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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},e}(),er={getDataURL:function(e){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;var t;if(e instanceof HTMLCanvasElement)t=e;else{void 0===Qn&&(Qn=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),Qn.width=e.width,Qn.height=e.height;var n=Qn.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Qn}return t.width>2048||t.height>2048?t.toDataURL("image/jpeg",.6):t.toDataURL("image/png")}},tr=0;function nr(e,t,n,r,i,o,a,s,l,c){void 0===e&&(e=nr.DEFAULT_IMAGE),void 0===t&&(t=nr.DEFAULT_MAPPING),void 0===n&&(n=pe),void 0===r&&(r=pe),void 0===i&&(i=Ae),void 0===o&&(o=Ee),void 0===a&&(a=Ue),void 0===s&&(s=_e),void 0===l&&(l=1),void 0===c&&(c=Kt),Object.defineProperty(this,"id",{value:tr++}),this.uuid=Kn.generateUUID(),this.name="",this.image=e,this.mipmaps=[],this.mapping=t,this.wrapS=n,this.wrapT=r,this.magFilter=i,this.minFilter=o,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=s,this.offset=new Jn(0,0),this.repeat=new Jn(1,1),this.center=new Jn(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new $n,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=c,this.version=0,this.onUpdate=null}function rr(e){return"undefined"!==typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!==typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!==typeof ImageBitmap&&e instanceof ImageBitmap?er.getDataURL(e):e.data?{data:Array.prototype.slice.call(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}nr.DEFAULT_IMAGE=void 0,nr.DEFAULT_MAPPING=oe,nr.prototype=Object.assign(Object.create(qn.prototype),{constructor:nr,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.name=e.name,this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){var t=void 0===e||"string"===typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];var 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(void 0!==this.image){var r=this.image;if(void 0===r.uuid&&(r.uuid=Kn.generateUUID()),!t&&void 0===e.images[r.uuid]){var i;if(Array.isArray(r)){i=[];for(var o=0,a=r.length;o<a;o++)r[o].isDataTexture?i.push(rr(r[o].image)):i.push(rr(r[o]))}else i=rr(r);e.images[r.uuid]={uuid:r.uuid,url:i}}n.image=r.uuid}return t||(e.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(this.mapping!==oe)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case de:e.x=e.x-Math.floor(e.x);break;case pe:e.x=e.x<0?0:1;break;case fe:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case de:e.y=e.y-Math.floor(e.y);break;case pe:e.y=e.y<0?0:1;break;case fe:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}}),Object.defineProperty(nr.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}});var ir=function(){function e(e,t,n,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===n&&(n=0),void 0===r&&(r=1),Object.defineProperty(this,"isVector4",{value:!0}),this.x=e,this.y=t,this.z=n,this.w=r}var t=e.prototype;return t.set=function(e,t,n,r){return this.x=e,this.y=t,this.z=n,this.w=r,this},t.setScalar=function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this},t.setX=function(e){return this.x=e,this},t.setY=function(e){return this.y=e,this},t.setZ=function(e){return this.z=e,this},t.setW=function(e){return this.w=e,this},t.setComponent=function(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},t.getComponent=function(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)}},t.clone=function(){return new this.constructor(this.x,this.y,this.z,this.w)},t.copy=function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this},t.add=function(e,t){return void 0!==t?(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)},t.addScalar=function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},t.addVectors=function(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},t.addScaledVector=function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this},t.sub=function(e,t){return void 0!==t?(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)},t.subScalar=function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},t.subVectors=function(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},t.multiply=function(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this},t.multiplyScalar=function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},t.applyMatrix4=function(e){var t=this.x,n=this.y,r=this.z,i=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*r+o[12]*i,this.y=o[1]*t+o[5]*n+o[9]*r+o[13]*i,this.z=o[2]*t+o[6]*n+o[10]*r+o[14]*i,this.w=o[3]*t+o[7]*n+o[11]*r+o[15]*i,this},t.divideScalar=function(e){return this.multiplyScalar(1/e)},t.setAxisAngleFromQuaternion=function(e){this.w=2*Math.acos(e.w);var 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},t.setAxisAngleFromRotationMatrix=function(e){var t,n,r,i,o=.01,a=.1,s=e.elements,l=s[0],c=s[4],u=s[8],h=s[1],d=s[5],p=s[9],f=s[2],m=s[6],v=s[10];if(Math.abs(c-h)<o&&Math.abs(u-f)<o&&Math.abs(p-m)<o){if(Math.abs(c+h)<a&&Math.abs(u+f)<a&&Math.abs(p+m)<a&&Math.abs(l+d+v-3)<a)return this.set(1,0,0,0),this;t=Math.PI;var g=(l+1)/2,y=(d+1)/2,b=(v+1)/2,A=(c+h)/4,w=(u+f)/4,x=(p+m)/4;return g>y&&g>b?g<o?(n=0,r=.707106781,i=.707106781):(r=A/(n=Math.sqrt(g)),i=w/n):y>b?y<o?(n=.707106781,r=0,i=.707106781):(n=A/(r=Math.sqrt(y)),i=x/r):b<o?(n=.707106781,r=.707106781,i=0):(n=w/(i=Math.sqrt(b)),r=x/i),this.set(n,r,i,t),this}var E=Math.sqrt((m-p)*(m-p)+(u-f)*(u-f)+(h-c)*(h-c));return Math.abs(E)<.001&&(E=1),this.x=(m-p)/E,this.y=(u-f)/E,this.z=(h-c)/E,this.w=Math.acos((l+d+v-1)/2),this},t.min=function(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},t.max=function(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},t.clamp=function(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},t.clampScalar=function(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},t.clampLength=function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))},t.floor=function(){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},t.ceil=function(){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},t.round=function(){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},t.roundToZero=function(){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},t.negate=function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},t.dot=function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w},t.lengthSq=function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},t.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},t.manhattanLength=function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},t.normalize=function(){return this.divideScalar(this.length()||1)},t.setLength=function(e){return this.normalize().multiplyScalar(e)},t.lerp=function(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},t.lerpVectors=function(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},t.equals=function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},t.fromArray=function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},t.toArray=function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},t.fromBufferAttribute=function(e,t,n){return void 0!==n&&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},t.random=function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this},Hn(e,[{key:"width",get:function(){return this.z},set:function(e){this.z=e}},{key:"height",get:function(){return this.w},set:function(e){this.w=e}}]),e}(),or=function(e){function t(t,n,r){var i;return i=e.call(this)||this,Object.defineProperty(zn(i),"isWebGLRenderTarget",{value:!0}),i.width=t,i.height=n,i.scissor=new ir(0,0,t,n),i.scissorTest=!1,i.viewport=new ir(0,0,t,n),r=r||{},i.texture=new nr(void 0,r.mapping,r.wrapS,r.wrapT,r.magFilter,r.minFilter,r.format,r.type,r.anisotropy,r.encoding),i.texture.image={},i.texture.image.width=t,i.texture.image.height=n,i.texture.generateMipmaps=void 0!==r.generateMipmaps&&r.generateMipmaps,i.texture.minFilter=void 0!==r.minFilter?r.minFilter:Ae,i.depthBuffer=void 0===r.depthBuffer||r.depthBuffer,i.stencilBuffer=void 0!==r.stencilBuffer&&r.stencilBuffer,i.depthTexture=void 0!==r.depthTexture?r.depthTexture:null,i}Gn(t,e);var n=t.prototype;return n.setSize=function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.texture.image.width=e,this.texture.image.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},n.clone=function(){return(new this.constructor).copy(this)},n.copy=function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},n.dispose=function(){this.dispatchEvent({type:"dispose"})},t}(qn),ar=function(e){function t(t,n,r){var i;return i=e.call(this,t,n,r)||this,Object.defineProperty(zn(i),"isWebGLMultisampleRenderTarget",{value:!0}),i.samples=4,i}return Gn(t,e),t.prototype.copy=function(t){return e.prototype.copy.call(this,t),this.samples=t.samples,this},t}(or),sr=function(){function e(e,t,n,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===n&&(n=0),void 0===r&&(r=1),Object.defineProperty(this,"isQuaternion",{value:!0}),this._x=e,this._y=t,this._z=n,this._w=r}e.slerp=function(e,t,n,r){return n.copy(e).slerp(t,r)},e.slerpFlat=function(e,t,n,r,i,o,a){var s=n[r+0],l=n[r+1],c=n[r+2],u=n[r+3],h=i[o+0],d=i[o+1],p=i[o+2],f=i[o+3];if(u!==f||s!==h||l!==d||c!==p){var m=1-a,v=s*h+l*d+c*p+u*f,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var b=Math.sqrt(y),A=Math.atan2(b,v*g);m=Math.sin(m*A)/b,a=Math.sin(a*A)/b}var w=a*g;if(s=s*m+h*w,l=l*m+d*w,c=c*m+p*w,u=u*m+f*w,m===1-a){var x=1/Math.sqrt(s*s+l*l+c*c+u*u);s*=x,l*=x,c*=x,u*=x}}e[t]=s,e[t+1]=l,e[t+2]=c,e[t+3]=u},e.multiplyQuaternionsFlat=function(e,t,n,r,i,o){var a=n[r],s=n[r+1],l=n[r+2],c=n[r+3],u=i[o],h=i[o+1],d=i[o+2],p=i[o+3];return e[t]=a*p+c*u+s*d-l*h,e[t+1]=s*p+c*h+l*u-a*d,e[t+2]=l*p+c*d+a*h-s*u,e[t+3]=c*p-a*u-s*h-l*d,e};var t=e.prototype;return t.set=function(e,t,n,r){return this._x=e,this._y=t,this._z=n,this._w=r,this._onChangeCallback(),this},t.clone=function(){return new this.constructor(this._x,this._y,this._z,this._w)},t.copy=function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this},t.setFromEuler=function(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=e._x,r=e._y,i=e._z,o=e._order,a=Math.cos,s=Math.sin,l=a(n/2),c=a(r/2),u=a(i/2),h=s(n/2),d=s(r/2),p=s(i/2);switch(o){case"XYZ":this._x=h*c*u+l*d*p,this._y=l*d*u-h*c*p,this._z=l*c*p+h*d*u,this._w=l*c*u-h*d*p;break;case"YXZ":this._x=h*c*u+l*d*p,this._y=l*d*u-h*c*p,this._z=l*c*p-h*d*u,this._w=l*c*u+h*d*p;break;case"ZXY":this._x=h*c*u-l*d*p,this._y=l*d*u+h*c*p,this._z=l*c*p+h*d*u,this._w=l*c*u-h*d*p;break;case"ZYX":this._x=h*c*u-l*d*p,this._y=l*d*u+h*c*p,this._z=l*c*p-h*d*u,this._w=l*c*u+h*d*p;break;case"YZX":this._x=h*c*u+l*d*p,this._y=l*d*u+h*c*p,this._z=l*c*p-h*d*u,this._w=l*c*u-h*d*p;break;case"XZY":this._x=h*c*u-l*d*p,this._y=l*d*u-h*c*p,this._z=l*c*p+h*d*u,this._w=l*c*u+h*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return!1!==t&&this._onChangeCallback(),this},t.setFromAxisAngle=function(e,t){var n=t/2,r=Math.sin(n);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(n),this._onChangeCallback(),this},t.setFromRotationMatrix=function(e){var t=e.elements,n=t[0],r=t[4],i=t[8],o=t[1],a=t[5],s=t[9],l=t[2],c=t[6],u=t[10],h=n+a+u;if(h>0){var d=.5/Math.sqrt(h+1);this._w=.25/d,this._x=(c-s)*d,this._y=(i-l)*d,this._z=(o-r)*d}else if(n>a&&n>u){var p=2*Math.sqrt(1+n-a-u);this._w=(c-s)/p,this._x=.25*p,this._y=(r+o)/p,this._z=(i+l)/p}else if(a>u){var f=2*Math.sqrt(1+a-n-u);this._w=(i-l)/f,this._x=(r+o)/f,this._y=.25*f,this._z=(s+c)/f}else{var m=2*Math.sqrt(1+u-n-a);this._w=(o-r)/m,this._x=(i+l)/m,this._y=(s+c)/m,this._z=.25*m}return this._onChangeCallback(),this},t.setFromUnitVectors=function(e,t){var n=1e-6,r=e.dot(t)+1;return r<n?(r=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=r):(this._x=0,this._y=-e.z,this._z=e.y,this._w=r)):(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=r),this.normalize()},t.angleTo=function(e){return 2*Math.acos(Math.abs(Kn.clamp(this.dot(e),-1,1)))},t.rotateTowards=function(e,t){var n=this.angleTo(e);if(0===n)return this;var r=Math.min(1,t/n);return this.slerp(e,r),this},t.identity=function(){return this.set(0,0,0,1)},t.invert=function(){return this.conjugate()},t.conjugate=function(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this},t.dot=function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w},t.lengthSq=function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},t.length=function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},t.normalize=function(){var e=this.length();return 0===e?(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},t.multiply=function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},t.premultiply=function(e){return this.multiplyQuaternions(e,this)},t.multiplyQuaternions=function(e,t){var n=e._x,r=e._y,i=e._z,o=e._w,a=t._x,s=t._y,l=t._z,c=t._w;return this._x=n*c+o*a+r*l-i*s,this._y=r*c+o*s+i*a-n*l,this._z=i*c+o*l+n*s-r*a,this._w=o*c-n*a-r*s-i*l,this._onChangeCallback(),this},t.slerp=function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var n=this._x,r=this._y,i=this._z,o=this._w,a=o*e._w+n*e._x+r*e._y+i*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=r,this._z=i,this;var s=1-a*a;if(s<=Number.EPSILON){var l=1-t;return this._w=l*o+t*this._w,this._x=l*n+t*this._x,this._y=l*r+t*this._y,this._z=l*i+t*this._z,this.normalize(),this._onChangeCallback(),this}var c=Math.sqrt(s),u=Math.atan2(c,a),h=Math.sin((1-t)*u)/c,d=Math.sin(t*u)/c;return this._w=o*h+this._w*d,this._x=n*h+this._x*d,this._y=r*h+this._y*d,this._z=i*h+this._z*d,this._onChangeCallback(),this},t.equals=function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},t.fromArray=function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this},t.toArray=function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},t.fromBufferAttribute=function(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this},t._onChange=function(e){return this._onChangeCallback=e,this},t._onChangeCallback=function(){},Hn(e,[{key:"x",get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},{key:"y",get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},{key:"z",get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},{key:"w",get:function(){return this._w},set:function(e){this._w=e,this._onChangeCallback()}}]),e}(),lr=function(){function e(e,t,n){void 0===e&&(e=0),void 0===t&&(t=0),void 0===n&&(n=0),Object.defineProperty(this,"isVector3",{value:!0}),this.x=e,this.y=t,this.z=n}var t=e.prototype;return t.set=function(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this},t.setScalar=function(e){return this.x=e,this.y=e,this.z=e,this},t.setX=function(e){return this.x=e,this},t.setY=function(e){return this.y=e,this},t.setZ=function(e){return this.z=e,this},t.setComponent=function(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},t.getComponent=function(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)}},t.clone=function(){return new this.constructor(this.x,this.y,this.z)},t.copy=function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},t.add=function(e,t){return void 0!==t?(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)},t.addScalar=function(e){return this.x+=e,this.y+=e,this.z+=e,this},t.addVectors=function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},t.addScaledVector=function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},t.sub=function(e,t){return void 0!==t?(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)},t.subScalar=function(e){return this.x-=e,this.y-=e,this.z-=e,this},t.subVectors=function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},t.multiply=function(e,t){return void 0!==t?(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)},t.multiplyScalar=function(e){return this.x*=e,this.y*=e,this.z*=e,this},t.multiplyVectors=function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},t.applyEuler=function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(ur.setFromEuler(e))},t.applyAxisAngle=function(e,t){return this.applyQuaternion(ur.setFromAxisAngle(e,t))},t.applyMatrix3=function(e){var t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6]*r,this.y=i[1]*t+i[4]*n+i[7]*r,this.z=i[2]*t+i[5]*n+i[8]*r,this},t.applyNormalMatrix=function(e){return this.applyMatrix3(e).normalize()},t.applyMatrix4=function(e){var t=this.x,n=this.y,r=this.z,i=e.elements,o=1/(i[3]*t+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*t+i[4]*n+i[8]*r+i[12])*o,this.y=(i[1]*t+i[5]*n+i[9]*r+i[13])*o,this.z=(i[2]*t+i[6]*n+i[10]*r+i[14])*o,this},t.applyQuaternion=function(e){var t=this.x,n=this.y,r=this.z,i=e.x,o=e.y,a=e.z,s=e.w,l=s*t+o*r-a*n,c=s*n+a*t-i*r,u=s*r+i*n-o*t,h=-i*t-o*n-a*r;return this.x=l*s+h*-i+c*-a-u*-o,this.y=c*s+h*-o+u*-i-l*-a,this.z=u*s+h*-a+l*-o-c*-i,this},t.project=function(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)},t.unproject=function(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)},t.transformDirection=function(e){var t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[4]*n+i[8]*r,this.y=i[1]*t+i[5]*n+i[9]*r,this.z=i[2]*t+i[6]*n+i[10]*r,this.normalize()},t.divide=function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},t.divideScalar=function(e){return this.multiplyScalar(1/e)},t.min=function(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},t.max=function(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},t.clamp=function(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},t.clampScalar=function(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},t.clampLength=function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))},t.floor=function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},t.ceil=function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},t.round=function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},t.roundToZero=function(){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},t.negate=function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},t.dot=function(e){return this.x*e.x+this.y*e.y+this.z*e.z},t.lengthSq=function(){return this.x*this.x+this.y*this.y+this.z*this.z},t.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},t.manhattanLength=function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},t.normalize=function(){return this.divideScalar(this.length()||1)},t.setLength=function(e){return this.normalize().multiplyScalar(e)},t.lerp=function(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},t.lerpVectors=function(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},t.cross=function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)},t.crossVectors=function(e,t){var n=e.x,r=e.y,i=e.z,o=t.x,a=t.y,s=t.z;return this.x=r*s-i*a,this.y=i*o-n*s,this.z=n*a-r*o,this},t.projectOnVector=function(e){var t=e.lengthSq();if(0===t)return this.set(0,0,0);var n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)},t.projectOnPlane=function(e){return cr.copy(this).projectOnVector(e),this.sub(cr)},t.reflect=function(e){return this.sub(cr.copy(e).multiplyScalar(2*this.dot(e)))},t.angleTo=function(e){var t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;var n=this.dot(e)/t;return Math.acos(Kn.clamp(n,-1,1))},t.distanceTo=function(e){return Math.sqrt(this.distanceToSquared(e))},t.distanceToSquared=function(e){var t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+r*r},t.manhattanDistanceTo=function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)},t.setFromSpherical=function(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)},t.setFromSphericalCoords=function(e,t,n){var r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*Math.cos(n),this},t.setFromCylindrical=function(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)},t.setFromCylindricalCoords=function(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this},t.setFromMatrixPosition=function(e){var t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},t.setFromMatrixScale=function(e){var t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,this},t.setFromMatrixColumn=function(e,t){return this.fromArray(e.elements,4*t)},t.setFromMatrix3Column=function(e,t){return this.fromArray(e.elements,3*t)},t.equals=function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},t.fromArray=function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},t.toArray=function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},t.fromBufferAttribute=function(e,t,n){return void 0!==n&&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},t.random=function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this},e}(),cr=new lr,ur=new sr,hr=function(){function e(e,t){Object.defineProperty(this,"isBox3",{value:!0}),this.min=void 0!==e?e:new lr(1/0,1/0,1/0),this.max=void 0!==t?t:new lr(-1/0,-1/0,-1/0)}var t=e.prototype;return t.set=function(e,t){return this.min.copy(e),this.max.copy(t),this},t.setFromArray=function(e){for(var t=1/0,n=1/0,r=1/0,i=-1/0,o=-1/0,a=-1/0,s=0,l=e.length;s<l;s+=3){var c=e[s],u=e[s+1],h=e[s+2];c<t&&(t=c),u<n&&(n=u),h<r&&(r=h),c>i&&(i=c),u>o&&(o=u),h>a&&(a=h)}return this.min.set(t,n,r),this.max.set(i,o,a),this},t.setFromBufferAttribute=function(e){for(var t=1/0,n=1/0,r=1/0,i=-1/0,o=-1/0,a=-1/0,s=0,l=e.count;s<l;s++){var c=e.getX(s),u=e.getY(s),h=e.getZ(s);c<t&&(t=c),u<n&&(n=u),h<r&&(r=h),c>i&&(i=c),u>o&&(o=u),h>a&&(a=h)}return this.min.set(t,n,r),this.max.set(i,o,a),this},t.setFromPoints=function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},t.setFromCenterAndSize=function(e,t){var n=fr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this},t.setFromObject=function(e){return this.makeEmpty(),this.expandByObject(e)},t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){return this.min.copy(e.min),this.max.copy(e.max),this},t.makeEmpty=function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},t.isEmpty=function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},t.getCenter=function(e){return void 0===e&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new lr),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},t.getSize=function(e){return void 0===e&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new lr),this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)},t.expandByPoint=function(e){return this.min.min(e),this.max.max(e),this},t.expandByVector=function(e){return this.min.sub(e),this.max.add(e),this},t.expandByScalar=function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},t.expandByObject=function(e){e.updateWorldMatrix(!1,!1);var t=e.geometry;void 0!==t&&(null===t.boundingBox&&t.computeBoundingBox(),mr.copy(t.boundingBox),mr.applyMatrix4(e.matrixWorld),this.union(mr));for(var n=e.children,r=0,i=n.length;r<i;r++)this.expandByObject(n[r]);return this},t.containsPoint=function(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)},t.containsBox=function(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},t.getParameter=function(e,t){return void 0===t&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new lr),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))},t.intersectsBox=function(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)},t.intersectsSphere=function(e){return this.clampPoint(e.center,fr),fr.distanceToSquared(e.center)<=e.radius*e.radius},t.intersectsPlane=function(e){var 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},t.intersectsTriangle=function(e){if(this.isEmpty())return!1;this.getCenter(xr),Er.subVectors(this.max,xr),vr.subVectors(e.a,xr),gr.subVectors(e.b,xr),yr.subVectors(e.c,xr),br.subVectors(gr,vr),Ar.subVectors(yr,gr),wr.subVectors(vr,yr);var t=[0,-br.z,br.y,0,-Ar.z,Ar.y,0,-wr.z,wr.y,br.z,0,-br.x,Ar.z,0,-Ar.x,wr.z,0,-wr.x,-br.y,br.x,0,-Ar.y,Ar.x,0,-wr.y,wr.x,0];return!!dr(t,vr,gr,yr,Er)&&!!dr(t=[1,0,0,0,1,0,0,0,1],vr,gr,yr,Er)&&(Mr.crossVectors(br,Ar),dr(t=[Mr.x,Mr.y,Mr.z],vr,gr,yr,Er))},t.clampPoint=function(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new lr),t.copy(e).clamp(this.min,this.max)},t.distanceToPoint=function(e){return fr.copy(e).clamp(this.min,this.max).sub(e).length()},t.getBoundingSphere=function(e){return void 0===e&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(e.center),e.radius=.5*this.getSize(fr).length(),e},t.intersect=function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},t.union=function(e){return this.min.min(e.min),this.max.max(e.max),this},t.applyMatrix4=function(e){return this.isEmpty()||(pr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),pr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),pr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),pr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),pr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),pr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),pr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),pr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(pr)),this},t.translate=function(e){return this.min.add(e),this.max.add(e),this},t.equals=function(e){return e.min.equals(this.min)&&e.max.equals(this.max)},e}();function dr(e,t,n,r,i){for(var o=0,a=e.length-3;o<=a;o+=3){_r.fromArray(e,o);var s=i.x*Math.abs(_r.x)+i.y*Math.abs(_r.y)+i.z*Math.abs(_r.z),l=t.dot(_r),c=n.dot(_r),u=r.dot(_r);if(Math.max(-Math.max(l,c,u),Math.min(l,c,u))>s)return!1}return!0}var pr=[new lr,new lr,new lr,new lr,new lr,new lr,new lr,new lr],fr=new lr,mr=new hr,vr=new lr,gr=new lr,yr=new lr,br=new lr,Ar=new lr,wr=new lr,xr=new lr,Er=new lr,Mr=new lr,_r=new lr,Tr=new hr,Sr=function(){function e(e,t){this.center=void 0!==e?e:new lr,this.radius=void 0!==t?t:-1}var t=e.prototype;return t.set=function(e,t){return this.center.copy(e),this.radius=t,this},t.setFromPoints=function(e,t){var n=this.center;void 0!==t?n.copy(t):Tr.setFromPoints(e).getCenter(n);for(var r=0,i=0,o=e.length;i<o;i++)r=Math.max(r,n.distanceToSquared(e[i]));return this.radius=Math.sqrt(r),this},t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){return this.center.copy(e.center),this.radius=e.radius,this},t.isEmpty=function(){return this.radius<0},t.makeEmpty=function(){return this.center.set(0,0,0),this.radius=-1,this},t.containsPoint=function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},t.distanceToPoint=function(e){return e.distanceTo(this.center)-this.radius},t.intersectsSphere=function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},t.intersectsBox=function(e){return e.intersectsSphere(this)},t.intersectsPlane=function(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius},t.clampPoint=function(e,t){var n=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new lr),t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t},t.getBoundingBox=function(e){return void 0===e&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new hr),this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)},t.applyMatrix4=function(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this},t.translate=function(e){return this.center.add(e),this},t.equals=function(e){return e.center.equals(this.center)&&e.radius===this.radius},e}(),Cr=new lr,Lr=new lr,Rr=new lr,Pr=new lr,Dr=new lr,Or=new lr,Ir=new lr,Br=function(){function e(e,t){this.origin=void 0!==e?e:new lr,this.direction=void 0!==t?t:new lr(0,0,-1)}var t=e.prototype;return t.set=function(e,t){return this.origin.copy(e),this.direction.copy(t),this},t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},t.at=function(e,t){return void 0===t&&(console.warn("THREE.Ray: .at() target is now required"),t=new lr),t.copy(this.direction).multiplyScalar(e).add(this.origin)},t.lookAt=function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},t.recast=function(e){return this.origin.copy(this.at(e,Cr)),this},t.closestPointToPoint=function(e,t){void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new lr),t.subVectors(e,this.origin);var n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)},t.distanceToPoint=function(e){return Math.sqrt(this.distanceSqToPoint(e))},t.distanceSqToPoint=function(e){var t=Cr.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Cr.copy(this.direction).multiplyScalar(t).add(this.origin),Cr.distanceToSquared(e))},t.distanceSqToSegment=function(e,t,n,r){Lr.copy(e).add(t).multiplyScalar(.5),Rr.copy(t).sub(e).normalize(),Pr.copy(this.origin).sub(Lr);var i,o,a,s,l=.5*e.distanceTo(t),c=-this.direction.dot(Rr),u=Pr.dot(this.direction),h=-Pr.dot(Rr),d=Pr.lengthSq(),p=Math.abs(1-c*c);if(p>0)if(o=c*u-h,s=l*p,(i=c*h-u)>=0)if(o>=-s)if(o<=s){var f=1/p;a=(i*=f)*(i+c*(o*=f)+2*u)+o*(c*i+o+2*h)+d}else o=l,a=-(i=Math.max(0,-(c*o+u)))*i+o*(o+2*h)+d;else o=-l,a=-(i=Math.max(0,-(c*o+u)))*i+o*(o+2*h)+d;else o<=-s?a=-(i=Math.max(0,-(-c*l+u)))*i+(o=i>0?-l:Math.min(Math.max(-l,-h),l))*(o+2*h)+d:o<=s?(i=0,a=(o=Math.min(Math.max(-l,-h),l))*(o+2*h)+d):a=-(i=Math.max(0,-(c*l+u)))*i+(o=i>0?l:Math.min(Math.max(-l,-h),l))*(o+2*h)+d;else o=c>0?-l:l,a=-(i=Math.max(0,-(c*o+u)))*i+o*(o+2*h)+d;return n&&n.copy(this.direction).multiplyScalar(i).add(this.origin),r&&r.copy(Rr).multiplyScalar(o).add(Lr),a},t.intersectSphere=function(e,t){Cr.subVectors(e.center,this.origin);var n=Cr.dot(this.direction),r=Cr.dot(Cr)-n*n,i=e.radius*e.radius;if(r>i)return null;var o=Math.sqrt(i-r),a=n-o,s=n+o;return a<0&&s<0?null:a<0?this.at(s,t):this.at(a,t)},t.intersectsSphere=function(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius},t.distanceToPlane=function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null},t.intersectPlane=function(e,t){var n=this.distanceToPlane(e);return null===n?null:this.at(n,t)},t.intersectsPlane=function(e){var t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0},t.intersectBox=function(e,t){var n,r,i,o,a,s,l=1/this.direction.x,c=1/this.direction.y,u=1/this.direction.z,h=this.origin;return l>=0?(n=(e.min.x-h.x)*l,r=(e.max.x-h.x)*l):(n=(e.max.x-h.x)*l,r=(e.min.x-h.x)*l),c>=0?(i=(e.min.y-h.y)*c,o=(e.max.y-h.y)*c):(i=(e.max.y-h.y)*c,o=(e.min.y-h.y)*c),n>o||i>r?null:((i>n||n!==n)&&(n=i),(o<r||r!==r)&&(r=o),u>=0?(a=(e.min.z-h.z)*u,s=(e.max.z-h.z)*u):(a=(e.max.z-h.z)*u,s=(e.min.z-h.z)*u),n>s||a>r?null:((a>n||n!==n)&&(n=a),(s<r||r!==r)&&(r=s),r<0?null:this.at(n>=0?n:r,t)))},t.intersectsBox=function(e){return null!==this.intersectBox(e,Cr)},t.intersectTriangle=function(e,t,n,r,i){Dr.subVectors(t,e),Or.subVectors(n,e),Ir.crossVectors(Dr,Or);var o,a=this.direction.dot(Ir);if(a>0){if(r)return null;o=1}else{if(!(a<0))return null;o=-1,a=-a}Pr.subVectors(this.origin,e);var s=o*this.direction.dot(Or.crossVectors(Pr,Or));if(s<0)return null;var l=o*this.direction.dot(Dr.cross(Pr));if(l<0)return null;if(s+l>a)return null;var c=-o*Pr.dot(Ir);return c<0?null:this.at(c/a,i)},t.applyMatrix4=function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this},t.equals=function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)},e}(),Fr=function(){function e(){Object.defineProperty(this,"isMatrix4",{value:!0}),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.")}var t=e.prototype;return t.set=function(e,t,n,r,i,o,a,s,l,c,u,h,d,p,f,m){var v=this.elements;return v[0]=e,v[4]=t,v[8]=n,v[12]=r,v[1]=i,v[5]=o,v[9]=a,v[13]=s,v[2]=l,v[6]=c,v[10]=u,v[14]=h,v[3]=d,v[7]=p,v[11]=f,v[15]=m,this},t.identity=function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},t.clone=function(){return(new e).fromArray(this.elements)},t.copy=function(e){var 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},t.copyPosition=function(e){var t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this},t.setFromMatrix3=function(e){var 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},t.extractBasis=function(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},t.makeBasis=function(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},t.extractRotation=function(e){var t=this.elements,n=e.elements,r=1/kr.setFromMatrixColumn(e,0).length(),i=1/kr.setFromMatrixColumn(e,1).length(),o=1/kr.setFromMatrixColumn(e,2).length();return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=0,t[4]=n[4]*i,t[5]=n[5]*i,t[6]=n[6]*i,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},t.makeRotationFromEuler=function(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,n=e.x,r=e.y,i=e.z,o=Math.cos(n),a=Math.sin(n),s=Math.cos(r),l=Math.sin(r),c=Math.cos(i),u=Math.sin(i);if("XYZ"===e.order){var h=o*c,d=o*u,p=a*c,f=a*u;t[0]=s*c,t[4]=-s*u,t[8]=l,t[1]=d+p*l,t[5]=h-f*l,t[9]=-a*s,t[2]=f-h*l,t[6]=p+d*l,t[10]=o*s}else if("YXZ"===e.order){var m=s*c,v=s*u,g=l*c,y=l*u;t[0]=m+y*a,t[4]=g*a-v,t[8]=o*l,t[1]=o*u,t[5]=o*c,t[9]=-a,t[2]=v*a-g,t[6]=y+m*a,t[10]=o*s}else if("ZXY"===e.order){var b=s*c,A=s*u,w=l*c,x=l*u;t[0]=b-x*a,t[4]=-o*u,t[8]=w+A*a,t[1]=A+w*a,t[5]=o*c,t[9]=x-b*a,t[2]=-o*l,t[6]=a,t[10]=o*s}else if("ZYX"===e.order){var E=o*c,M=o*u,_=a*c,T=a*u;t[0]=s*c,t[4]=_*l-M,t[8]=E*l+T,t[1]=s*u,t[5]=T*l+E,t[9]=M*l-_,t[2]=-l,t[6]=a*s,t[10]=o*s}else if("YZX"===e.order){var S=o*s,C=o*l,L=a*s,R=a*l;t[0]=s*c,t[4]=R-S*u,t[8]=L*u+C,t[1]=u,t[5]=o*c,t[9]=-a*c,t[2]=-l*c,t[6]=C*u+L,t[10]=S-R*u}else if("XZY"===e.order){var P=o*s,D=o*l,O=a*s,I=a*l;t[0]=s*c,t[4]=-u,t[8]=l*c,t[1]=P*u+I,t[5]=o*c,t[9]=D*u-O,t[2]=O*u-D,t[6]=a*c,t[10]=I*u+P}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},t.makeRotationFromQuaternion=function(e){return this.compose(Ur,e,Hr)},t.lookAt=function(e,t,n){var r=this.elements;return jr.subVectors(e,t),0===jr.lengthSq()&&(jr.z=1),jr.normalize(),Gr.crossVectors(n,jr),0===Gr.lengthSq()&&(1===Math.abs(n.z)?jr.x+=1e-4:jr.z+=1e-4,jr.normalize(),Gr.crossVectors(n,jr)),Gr.normalize(),zr.crossVectors(jr,Gr),r[0]=Gr.x,r[4]=zr.x,r[8]=jr.x,r[1]=Gr.y,r[5]=zr.y,r[9]=jr.y,r[2]=Gr.z,r[6]=zr.z,r[10]=jr.z,this},t.multiply=function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},t.premultiply=function(e){return this.multiplyMatrices(e,this)},t.multiplyMatrices=function(e,t){var n=e.elements,r=t.elements,i=this.elements,o=n[0],a=n[4],s=n[8],l=n[12],c=n[1],u=n[5],h=n[9],d=n[13],p=n[2],f=n[6],m=n[10],v=n[14],g=n[3],y=n[7],b=n[11],A=n[15],w=r[0],x=r[4],E=r[8],M=r[12],_=r[1],T=r[5],S=r[9],C=r[13],L=r[2],R=r[6],P=r[10],D=r[14],O=r[3],I=r[7],B=r[11],F=r[15];return i[0]=o*w+a*_+s*L+l*O,i[4]=o*x+a*T+s*R+l*I,i[8]=o*E+a*S+s*P+l*B,i[12]=o*M+a*C+s*D+l*F,i[1]=c*w+u*_+h*L+d*O,i[5]=c*x+u*T+h*R+d*I,i[9]=c*E+u*S+h*P+d*B,i[13]=c*M+u*C+h*D+d*F,i[2]=p*w+f*_+m*L+v*O,i[6]=p*x+f*T+m*R+v*I,i[10]=p*E+f*S+m*P+v*B,i[14]=p*M+f*C+m*D+v*F,i[3]=g*w+y*_+b*L+A*O,i[7]=g*x+y*T+b*R+A*I,i[11]=g*E+y*S+b*P+A*B,i[15]=g*M+y*C+b*D+A*F,this},t.multiplyScalar=function(e){var 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},t.determinant=function(){var e=this.elements,t=e[0],n=e[4],r=e[8],i=e[12],o=e[1],a=e[5],s=e[9],l=e[13],c=e[2],u=e[6],h=e[10],d=e[14];return e[3]*(+i*s*u-r*l*u-i*a*h+n*l*h+r*a*d-n*s*d)+e[7]*(+t*s*d-t*l*h+i*o*h-r*o*d+r*l*c-i*s*c)+e[11]*(+t*l*u-t*a*d-i*o*u+n*o*d+i*a*c-n*l*c)+e[15]*(-r*a*c-t*s*u+t*a*h+r*o*u-n*o*h+n*s*c)},t.transpose=function(){var e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},t.setPosition=function(e,t,n){var r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=n),this},t.invert=function(){var e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],o=e[4],a=e[5],s=e[6],l=e[7],c=e[8],u=e[9],h=e[10],d=e[11],p=e[12],f=e[13],m=e[14],v=e[15],g=u*m*l-f*h*l+f*s*d-a*m*d-u*s*v+a*h*v,y=p*h*l-c*m*l-p*s*d+o*m*d+c*s*v-o*h*v,b=c*f*l-p*u*l+p*a*d-o*f*d-c*a*v+o*u*v,A=p*u*s-c*f*s-p*a*h+o*f*h+c*a*m-o*u*m,w=t*g+n*y+r*b+i*A;if(0===w)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);var x=1/w;return e[0]=g*x,e[1]=(f*h*i-u*m*i-f*r*d+n*m*d+u*r*v-n*h*v)*x,e[2]=(a*m*i-f*s*i+f*r*l-n*m*l-a*r*v+n*s*v)*x,e[3]=(u*s*i-a*h*i-u*r*l+n*h*l+a*r*d-n*s*d)*x,e[4]=y*x,e[5]=(c*m*i-p*h*i+p*r*d-t*m*d-c*r*v+t*h*v)*x,e[6]=(p*s*i-o*m*i-p*r*l+t*m*l+o*r*v-t*s*v)*x,e[7]=(o*h*i-c*s*i+c*r*l-t*h*l-o*r*d+t*s*d)*x,e[8]=b*x,e[9]=(p*u*i-c*f*i-p*n*d+t*f*d+c*n*v-t*u*v)*x,e[10]=(o*f*i-p*a*i+p*n*l-t*f*l-o*n*v+t*a*v)*x,e[11]=(c*a*i-o*u*i-c*n*l+t*u*l+o*n*d-t*a*d)*x,e[12]=A*x,e[13]=(c*f*r-p*u*r+p*n*h-t*f*h-c*n*m+t*u*m)*x,e[14]=(p*a*r-o*f*r-p*n*s+t*f*s+o*n*m-t*a*m)*x,e[15]=(o*u*r-c*a*r+c*n*s-t*u*s-o*n*h+t*a*h)*x,this},t.scale=function(e){var t=this.elements,n=e.x,r=e.y,i=e.z;return t[0]*=n,t[4]*=r,t[8]*=i,t[1]*=n,t[5]*=r,t[9]*=i,t[2]*=n,t[6]*=r,t[10]*=i,t[3]*=n,t[7]*=r,t[11]*=i,this},t.getMaxScaleOnAxis=function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,r))},t.makeTranslation=function(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this},t.makeRotationX=function(e){var 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},t.makeRotationY=function(e){var 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},t.makeRotationZ=function(e){var 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},t.makeRotationAxis=function(e,t){var n=Math.cos(t),r=Math.sin(t),i=1-n,o=e.x,a=e.y,s=e.z,l=i*o,c=i*a;return this.set(l*o+n,l*a-r*s,l*s+r*a,0,l*a+r*s,c*a+n,c*s-r*o,0,l*s-r*a,c*s+r*o,i*s*s+n,0,0,0,0,1),this},t.makeScale=function(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this},t.makeShear=function(e,t,n){return this.set(1,t,n,0,e,1,n,0,e,t,1,0,0,0,0,1),this},t.compose=function(e,t,n){var r=this.elements,i=t._x,o=t._y,a=t._z,s=t._w,l=i+i,c=o+o,u=a+a,h=i*l,d=i*c,p=i*u,f=o*c,m=o*u,v=a*u,g=s*l,y=s*c,b=s*u,A=n.x,w=n.y,x=n.z;return r[0]=(1-(f+v))*A,r[1]=(d+b)*A,r[2]=(p-y)*A,r[3]=0,r[4]=(d-b)*w,r[5]=(1-(h+v))*w,r[6]=(m+g)*w,r[7]=0,r[8]=(p+y)*x,r[9]=(m-g)*x,r[10]=(1-(h+f))*x,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this},t.decompose=function(e,t,n){var r=this.elements,i=kr.set(r[0],r[1],r[2]).length(),o=kr.set(r[4],r[5],r[6]).length(),a=kr.set(r[8],r[9],r[10]).length();this.determinant()<0&&(i=-i),e.x=r[12],e.y=r[13],e.z=r[14],Nr.copy(this);var s=1/i,l=1/o,c=1/a;return Nr.elements[0]*=s,Nr.elements[1]*=s,Nr.elements[2]*=s,Nr.elements[4]*=l,Nr.elements[5]*=l,Nr.elements[6]*=l,Nr.elements[8]*=c,Nr.elements[9]*=c,Nr.elements[10]*=c,t.setFromRotationMatrix(Nr),n.x=i,n.y=o,n.z=a,this},t.makePerspective=function(e,t,n,r,i,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var a=this.elements,s=2*i/(t-e),l=2*i/(n-r),c=(t+e)/(t-e),u=(n+r)/(n-r),h=-(o+i)/(o-i),d=-2*o*i/(o-i);return a[0]=s,a[4]=0,a[8]=c,a[12]=0,a[1]=0,a[5]=l,a[9]=u,a[13]=0,a[2]=0,a[6]=0,a[10]=h,a[14]=d,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this},t.makeOrthographic=function(e,t,n,r,i,o){var a=this.elements,s=1/(t-e),l=1/(n-r),c=1/(o-i),u=(t+e)*s,h=(n+r)*l,d=(o+i)*c;return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-u,a[1]=0,a[5]=2*l,a[9]=0,a[13]=-h,a[2]=0,a[6]=0,a[10]=-2*c,a[14]=-d,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},t.equals=function(e){for(var t=this.elements,n=e.elements,r=0;r<16;r++)if(t[r]!==n[r])return!1;return!0},t.fromArray=function(e,t){void 0===t&&(t=0);for(var n=0;n<16;n++)this.elements[n]=e[n+t];return this},t.toArray=function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var 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},e}(),kr=new lr,Nr=new Fr,Ur=new lr(0,0,0),Hr=new lr(1,1,1),Gr=new lr,zr=new lr,jr=new lr,Vr=function(){function e(t,n,r,i){void 0===t&&(t=0),void 0===n&&(n=0),void 0===r&&(r=0),void 0===i&&(i=e.DefaultOrder),Object.defineProperty(this,"isEuler",{value:!0}),this._x=t,this._y=n,this._z=r,this._order=i}var t=e.prototype;return t.set=function(e,t,n,r){return this._x=e,this._y=t,this._z=n,this._order=r||this._order,this._onChangeCallback(),this},t.clone=function(){return new this.constructor(this._x,this._y,this._z,this._order)},t.copy=function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this},t.setFromRotationMatrix=function(e,t,n){var r=Kn.clamp,i=e.elements,o=i[0],a=i[4],s=i[8],l=i[1],c=i[5],u=i[9],h=i[2],d=i[6],p=i[10];switch(t=t||this._order){case"XYZ":this._y=Math.asin(r(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-u,p),this._z=Math.atan2(-a,o)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-r(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(s,p),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-h,o),this._z=0);break;case"ZXY":this._x=Math.asin(r(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-h,p),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,o));break;case"ZYX":this._y=Math.asin(-r(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(l,o)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(r(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-u,c),this._y=Math.atan2(-h,o)):(this._x=0,this._y=Math.atan2(s,p));break;case"XZY":this._z=Math.asin(-r(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(s,o)):(this._x=Math.atan2(-u,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!1!==n&&this._onChangeCallback(),this},t.setFromQuaternion=function(e,t,n){return Wr.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Wr,t,n)},t.setFromVector3=function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},t.reorder=function(e){return qr.setFromEuler(this),this.setFromQuaternion(qr,e)},t.equals=function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},t.fromArray=function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this},t.toArray=function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e},t.toVector3=function(e){return e?e.set(this._x,this._y,this._z):new lr(this._x,this._y,this._z)},t._onChange=function(e){return this._onChangeCallback=e,this},t._onChangeCallback=function(){},Hn(e,[{key:"x",get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},{key:"y",get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},{key:"z",get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},{key:"order",get:function(){return this._order},set:function(e){this._order=e,this._onChangeCallback()}}]),e}();Vr.DefaultOrder="XYZ",Vr.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];var Wr=new Fr,qr=new sr,Xr=function(){function e(){this.mask=1}var t=e.prototype;return t.set=function(e){this.mask=1<<e|0},t.enable=function(e){this.mask|=1<<e|0},t.enableAll=function(){this.mask=-1},t.toggle=function(e){this.mask^=1<<e|0},t.disable=function(e){this.mask&=~(1<<e|0)},t.disableAll=function(){this.mask=0},t.test=function(e){return 0!==(this.mask&e.mask)},e}(),Yr=0,Qr=new lr,Zr=new sr,Kr=new Fr,Jr=new lr,$r=new lr,ei=new lr,ti=new sr,ni=new lr(1,0,0),ri=new lr(0,1,0),ii=new lr(0,0,1),oi={type:"added"},ai={type:"removed"};function si(){Object.defineProperty(this,"id",{value:Yr++}),this.uuid=Kn.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=si.DefaultUp.clone();var e=new lr,t=new Vr,n=new sr,r=new lr(1,1,1);function i(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 0,!1)}t._onChange(i),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:r},modelViewMatrix:{value:new Fr},normalMatrix:{value:new $n}}),this.matrix=new Fr,this.matrixWorld=new Fr,this.matrixAutoUpdate=si.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Xr,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}si.DefaultUp=new lr(0,1,0),si.DefaultMatrixAutoUpdate=!0,si.prototype=Object.assign(Object.create(qn.prototype),{constructor:si,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:function(e,t){return Zr.setFromAxisAngle(e,t),this.quaternion.multiply(Zr),this},rotateOnWorldAxis:function(e,t){return Zr.setFromAxisAngle(e,t),this.quaternion.premultiply(Zr),this},rotateX:function(e){return this.rotateOnAxis(ni,e)},rotateY:function(e){return this.rotateOnAxis(ri,e)},rotateZ:function(e){return this.rotateOnAxis(ii,e)},translateOnAxis:function(e,t){return Qr.copy(e).applyQuaternion(this.quaternion),this.position.add(Qr.multiplyScalar(t)),this},translateX:function(e){return this.translateOnAxis(ni,e)},translateY:function(e){return this.translateOnAxis(ri,e)},translateZ:function(e){return this.translateOnAxis(ii,e)},localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:function(e){return e.applyMatrix4(Kr.copy(this.matrixWorld).invert())},lookAt:function(e,t,n){e.isVector3?Jr.copy(e):Jr.set(e,t,n);var r=this.parent;this.updateWorldMatrix(!0,!1),$r.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Kr.lookAt($r,Jr,this.up):Kr.lookAt(Jr,$r,this.up),this.quaternion.setFromRotationMatrix(Kr),r&&(Kr.extractRotation(r.matrixWorld),Zr.setFromRotationMatrix(Kr),this.quaternion.premultiply(Zr.invert()))},add:function(e){if(arguments.length>1){for(var 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?(null!==e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(oi)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}var n=this.children.indexOf(e);return-1!==n&&(e.parent=null,this.children.splice(n,1),e.dispatchEvent(ai)),this},clear:function(){for(var e=0;e<this.children.length;e++){var t=this.children[e];t.parent=null,t.dispatchEvent(ai)}return this.children.length=0,this},attach:function(e){return this.updateWorldMatrix(!0,!1),Kr.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),Kr.multiply(e.parent.matrixWorld)),e.applyMatrix4(Kr),e.updateWorldMatrix(!1,!1),this.add(e),this},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var n=0,r=this.children.length;n<r;n++){var i=this.children[n].getObjectByProperty(e,t);if(void 0!==i)return i}},getWorldPosition:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),e=new lr),this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),e=new sr),this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose($r,e,ei),e},getWorldScale:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),e=new lr),this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose($r,ti,e),e},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new lr),this.updateWorldMatrix(!0,!1);var t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()},raycast:function(){},traverse:function(e){e(this);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].updateMatrixWorld(e)},updateWorldMatrix:function(e,t){var n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t)for(var r=this.children,i=0,o=r.length;i<o;i++)r[i].updateWorldMatrix(!1,!0)},toJSON:function(e){var t=void 0===e||"string"===typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var r={};function i(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),!1===this.frustumCulled&&(r.frustumCulled=!1),0!==this.renderOrder&&(r.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON()),this.isMesh||this.isLine||this.isPoints){r.geometry=i(e.geometries,this.geometry);var o=this.geometry.parameters;if(void 0!==o&&void 0!==o.shapes){var a=o.shapes;if(Array.isArray(a))for(var s=0,l=a.length;s<l;s++){var c=a[s];i(e.shapes,c)}else i(e.shapes,a)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(i(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){for(var u=[],h=0,d=this.material.length;h<d;h++)u.push(i(e.materials,this.material[h]));r.material=u}else r.material=i(e.materials,this.material);if(this.children.length>0){r.children=[];for(var p=0;p<this.children.length;p++)r.children.push(this.children[p].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(var f=0;f<this.animations.length;f++){var m=this.animations[f];r.animations.push(i(e.animations,m))}}if(t){var v=E(e.geometries),g=E(e.materials),y=E(e.textures),b=E(e.images),A=E(e.shapes),w=E(e.skeletons),x=E(e.animations);v.length>0&&(n.geometries=v),g.length>0&&(n.materials=g),y.length>0&&(n.textures=y),b.length>0&&(n.images=b),A.length>0&&(n.shapes=A),w.length>0&&(n.skeletons=w),x.length>0&&(n.animations=x)}return n.object=r,n;function E(e){var t=[];for(var n in e){var r=e[n];delete r.metadata,t.push(r)}return t}},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),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)),!0===t)for(var n=0;n<e.children.length;n++){var r=e.children[n];this.add(r.clone())}return this}});var li=new lr,ci=new lr,ui=new $n,hi=function(){function e(e,t){Object.defineProperty(this,"isPlane",{value:!0}),this.normal=void 0!==e?e:new lr(1,0,0),this.constant=void 0!==t?t:0}var t=e.prototype;return t.set=function(e,t){return this.normal.copy(e),this.constant=t,this},t.setComponents=function(e,t,n,r){return this.normal.set(e,t,n),this.constant=r,this},t.setFromNormalAndCoplanarPoint=function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},t.setFromCoplanarPoints=function(e,t,n){var r=li.subVectors(n,t).cross(ci.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this},t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},t.normalize=function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},t.negate=function(){return this.constant*=-1,this.normal.negate(),this},t.distanceToPoint=function(e){return this.normal.dot(e)+this.constant},t.distanceToSphere=function(e){return this.distanceToPoint(e.center)-e.radius},t.projectPoint=function(e,t){return void 0===t&&(console.warn("THREE.Plane: .projectPoint() target is now required"),t=new lr),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)},t.intersectLine=function(e,t){void 0===t&&(console.warn("THREE.Plane: .intersectLine() target is now required"),t=new lr);var n=e.delta(li),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?t.copy(e.start):void 0;var i=-(e.start.dot(this.normal)+this.constant)/r;return i<0||i>1?void 0:t.copy(n).multiplyScalar(i).add(e.start)},t.intersectsLine=function(e){var t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0},t.intersectsBox=function(e){return e.intersectsPlane(this)},t.intersectsSphere=function(e){return e.intersectsPlane(this)},t.coplanarPoint=function(e){return void 0===e&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),e=new lr),e.copy(this.normal).multiplyScalar(-this.constant)},t.applyMatrix4=function(e,t){var n=t||ui.getNormalMatrix(e),r=this.coplanarPoint(li).applyMatrix4(e),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this},t.translate=function(e){return this.constant-=e.dot(this.normal),this},t.equals=function(e){return e.normal.equals(this.normal)&&e.constant===this.constant},e}(),di=new lr,pi=new lr,fi=new lr,mi=new lr,vi=new lr,gi=new lr,yi=new lr,bi=new lr,Ai=new lr,wi=new lr,xi=function(){function e(e,t,n){this.a=void 0!==e?e:new lr,this.b=void 0!==t?t:new lr,this.c=void 0!==n?n:new lr}e.getNormal=function(e,t,n,r){void 0===r&&(console.warn("THREE.Triangle: .getNormal() target is now required"),r=new lr),r.subVectors(n,t),di.subVectors(e,t),r.cross(di);var i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)},e.getBarycoord=function(e,t,n,r,i){di.subVectors(r,t),pi.subVectors(n,t),fi.subVectors(e,t);var o=di.dot(di),a=di.dot(pi),s=di.dot(fi),l=pi.dot(pi),c=pi.dot(fi),u=o*l-a*a;if(void 0===i&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),i=new lr),0===u)return i.set(-2,-1,-1);var h=1/u,d=(l*s-a*c)*h,p=(o*c-a*s)*h;return i.set(1-d-p,p,d)},e.containsPoint=function(e,t,n,r){return this.getBarycoord(e,t,n,r,mi),mi.x>=0&&mi.y>=0&&mi.x+mi.y<=1},e.getUV=function(e,t,n,r,i,o,a,s){return this.getBarycoord(e,t,n,r,mi),s.set(0,0),s.addScaledVector(i,mi.x),s.addScaledVector(o,mi.y),s.addScaledVector(a,mi.z),s},e.isFrontFacing=function(e,t,n,r){return di.subVectors(n,t),pi.subVectors(e,t),di.cross(pi).dot(r)<0};var t=e.prototype;return t.set=function(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this},t.setFromPointsAndIndices=function(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this},t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},t.getArea=function(){return di.subVectors(this.c,this.b),pi.subVectors(this.a,this.b),.5*di.cross(pi).length()},t.getMidpoint=function(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new lr),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},t.getNormal=function(t){return e.getNormal(this.a,this.b,this.c,t)},t.getPlane=function(e){return void 0===e&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new hi),e.setFromCoplanarPoints(this.a,this.b,this.c)},t.getBarycoord=function(t,n){return e.getBarycoord(t,this.a,this.b,this.c,n)},t.getUV=function(t,n,r,i,o){return e.getUV(t,this.a,this.b,this.c,n,r,i,o)},t.containsPoint=function(t){return e.containsPoint(t,this.a,this.b,this.c)},t.isFrontFacing=function(t){return e.isFrontFacing(this.a,this.b,this.c,t)},t.intersectsBox=function(e){return e.intersectsTriangle(this)},t.closestPointToPoint=function(e,t){void 0===t&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new lr);var n,r,i=this.a,o=this.b,a=this.c;vi.subVectors(o,i),gi.subVectors(a,i),bi.subVectors(e,i);var s=vi.dot(bi),l=gi.dot(bi);if(s<=0&&l<=0)return t.copy(i);Ai.subVectors(e,o);var c=vi.dot(Ai),u=gi.dot(Ai);if(c>=0&&u<=c)return t.copy(o);var h=s*u-c*l;if(h<=0&&s>=0&&c<=0)return n=s/(s-c),t.copy(i).addScaledVector(vi,n);wi.subVectors(e,a);var d=vi.dot(wi),p=gi.dot(wi);if(p>=0&&d<=p)return t.copy(a);var f=d*l-s*p;if(f<=0&&l>=0&&p<=0)return r=l/(l-p),t.copy(i).addScaledVector(gi,r);var m=c*p-d*u;if(m<=0&&u-c>=0&&d-p>=0)return yi.subVectors(a,o),r=(u-c)/(u-c+(d-p)),t.copy(o).addScaledVector(yi,r);var v=1/(m+f+h);return n=f*v,r=h*v,t.copy(i).addScaledVector(vi,n).addScaledVector(gi,r)},t.equals=function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)},e}(),Ei={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},Mi={h:0,s:0,l:0},_i={h:0,s:0,l:0};function Ti(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}function Si(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function Ci(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}var Li=function(){function e(e,t,n){return Object.defineProperty(this,"isColor",{value:!0}),void 0===t&&void 0===n?this.set(e):this.setRGB(e,t,n)}var t=e.prototype;return t.set=function(e){return e&&e.isColor?this.copy(e):"number"===typeof e?this.setHex(e):"string"===typeof e&&this.setStyle(e),this},t.setScalar=function(e){return this.r=e,this.g=e,this.b=e,this},t.setHex=function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},t.setRGB=function(e,t,n){return this.r=e,this.g=t,this.b=n,this},t.setHSL=function(e,t,n){if(e=Kn.euclideanModulo(e,1),t=Kn.clamp(t,0,1),n=Kn.clamp(n,0,1),0===t)this.r=this.g=this.b=n;else{var r=n<=.5?n*(1+t):n+t-n*t,i=2*n-r;this.r=Ti(i,r,e+1/3),this.g=Ti(i,r,e),this.b=Ti(i,r,e-1/3)}return this},t.setStyle=function(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var n;if(n=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)){var r,i=n[1],o=n[2];switch(i){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return this.r=Math.min(255,parseInt(r[1],10))/255,this.g=Math.min(255,parseInt(r[2],10))/255,this.b=Math.min(255,parseInt(r[3],10))/255,t(r[4]),this;if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return this.r=Math.min(100,parseInt(r[1],10))/100,this.g=Math.min(100,parseInt(r[2],10))/100,this.b=Math.min(100,parseInt(r[3],10))/100,t(r[4]),this;break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o)){var a=parseFloat(r[1])/360,s=parseInt(r[2],10)/100,l=parseInt(r[3],10)/100;return t(r[4]),this.setHSL(a,s,l)}}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(e)){var c=n[1],u=c.length;if(3===u)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===u)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}return e&&e.length>0?this.setColorName(e):this},t.setColorName=function(e){var t=Ei[e];return void 0!==t?this.setHex(t):console.warn("THREE.Color: Unknown color "+e),this},t.clone=function(){return new this.constructor(this.r,this.g,this.b)},t.copy=function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},t.copyGammaToLinear=function(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},t.copyLinearToGamma=function(e,t){void 0===t&&(t=2);var 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},t.convertGammaToLinear=function(e){return this.copyGammaToLinear(this,e),this},t.convertLinearToGamma=function(e){return this.copyLinearToGamma(this,e),this},t.copySRGBToLinear=function(e){return this.r=Si(e.r),this.g=Si(e.g),this.b=Si(e.b),this},t.copyLinearToSRGB=function(e){return this.r=Ci(e.r),this.g=Ci(e.g),this.b=Ci(e.b),this},t.convertSRGBToLinear=function(){return this.copySRGBToLinear(this),this},t.convertLinearToSRGB=function(){return this.copyLinearToSRGB(this),this},t.getHex=function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},t.getHexString=function(){return("000000"+this.getHex().toString(16)).slice(-6)},t.getHSL=function(e){void 0===e&&(console.warn("THREE.Color: .getHSL() target is now required"),e={h:0,s:0,l:0});var t,n,r=this.r,i=this.g,o=this.b,a=Math.max(r,i,o),s=Math.min(r,i,o),l=(s+a)/2;if(s===a)t=0,n=0;else{var c=a-s;switch(n=l<=.5?c/(a+s):c/(2-a-s),a){case r:t=(i-o)/c+(i<o?6:0);break;case i:t=(o-r)/c+2;break;case o:t=(r-i)/c+4}t/=6}return e.h=t,e.s=n,e.l=l,e},t.getStyle=function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},t.offsetHSL=function(e,t,n){return this.getHSL(Mi),Mi.h+=e,Mi.s+=t,Mi.l+=n,this.setHSL(Mi.h,Mi.s,Mi.l),this},t.add=function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this},t.addColors=function(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this},t.addScalar=function(e){return this.r+=e,this.g+=e,this.b+=e,this},t.sub=function(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this},t.multiply=function(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this},t.multiplyScalar=function(e){return this.r*=e,this.g*=e,this.b*=e,this},t.lerp=function(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this},t.lerpColors=function(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this},t.lerpHSL=function(e,t){this.getHSL(Mi),e.getHSL(_i);var n=Kn.lerp(Mi.h,_i.h,t),r=Kn.lerp(Mi.s,_i.s,t),i=Kn.lerp(Mi.l,_i.l,t);return this.setHSL(n,r,i),this},t.equals=function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b},t.fromArray=function(e,t){return void 0===t&&(t=0),this.r=e[t],this.g=e[t+1],this.b=e[t+2],this},t.toArray=function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e},t.fromBufferAttribute=function(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),!0===e.normalized&&(this.r/=255,this.g/=255,this.b/=255),this},t.toJSON=function(){return this.getHex()},e}();Li.NAMES=Ei,Li.prototype.r=1,Li.prototype.g=1,Li.prototype.b=1;var Ri=function(){function e(e,t,n,r,i,o){void 0===o&&(o=0),this.a=e,this.b=t,this.c=n,this.normal=r&&r.isVector3?r:new lr,this.vertexNormals=Array.isArray(r)?r:[],this.color=i&&i.isColor?i:new Li,this.vertexColors=Array.isArray(i)?i:[],this.materialIndex=o}var t=e.prototype;return t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,n=e.vertexNormals.length;t<n;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(var r=0,i=e.vertexColors.length;r<i;r++)this.vertexColors[r]=e.vertexColors[r].clone();return this},e}(),Pi=0;function Di(){Object.defineProperty(this,"id",{value:Pi++}),this.uuid=Kn.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.blending=w,this.side=m,this.flatShading=!1,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=B,this.blendDst=F,this.blendEquation=T,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=W,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=_n,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=hn,this.stencilZFail=hn,this.stencilZPass=hn,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.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0}function Oi(e){Di.call(this),this.type="MeshBasicMaterial",this.color=new Li(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=Z,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)}Di.prototype=Object.assign(Object.create(qn.prototype),{constructor:Di,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(e){if(void 0!==e)for(var t in e){var n=e[t];if(void 0!==n)if("shading"!==t){var r=this[t];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[t]=n:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=n===y;else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(e){var t=void 0===e||"string"===typeof e;t&&(e={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function r(e){var t=[];for(var n in e){var r=e[n];delete r.metadata,t.push(r)}return t}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(n.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,n.reflectivity=this.reflectivity,n.refractionRatio=this.refractionRatio,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==w&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),this.side!==m&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.morphNormals&&(n.morphNormals=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),t){var i=r(e.textures),o=r(e.images);i.length>0&&(n.textures=i),o.length>0&&(n.images=o)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.blending=e.blending,this.side=e.side,this.flatShading=e.flatShading,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;var t=e.clippingPlanes,n=null;if(null!==t){var r=t.length;n=new Array(r);for(var i=0;i!==r;++i)n[i]=t[i].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Di.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Oi.prototype=Object.create(Di.prototype),Oi.prototype.constructor=Oi,Oi.prototype.isMeshBasicMaterial=!0,Oi.prototype.copy=function(e){return Di.prototype.copy.call(this,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};var Ii=new lr,Bi=new Jn;function Fi(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=void 0!==e?e.length/t:0,this.normalized=!0===n,this.usage=Tn,this.updateRange={offset:0,count:-1},this.version=0}function ki(e,t,n){Fi.call(this,new Int8Array(e),t,n)}function Ni(e,t,n){Fi.call(this,new Uint8Array(e),t,n)}function Ui(e,t,n){Fi.call(this,new Uint8ClampedArray(e),t,n)}function Hi(e,t,n){Fi.call(this,new Int16Array(e),t,n)}function Gi(e,t,n){Fi.call(this,new Uint16Array(e),t,n)}function zi(e,t,n){Fi.call(this,new Int32Array(e),t,n)}function ji(e,t,n){Fi.call(this,new Uint32Array(e),t,n)}function Vi(e,t,n){Fi.call(this,new Uint16Array(e),t,n)}function Wi(e,t,n){Fi.call(this,new Float32Array(e),t,n)}function qi(e,t,n){Fi.call(this,new Float64Array(e),t,n)}function Xi(e){if(0===e.length)return-1/0;for(var t=e[0],n=1,r=e.length;n<r;++n)e[n]>t&&(t=e[n]);return t}Object.defineProperty(Fi.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Fi.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy:function(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:function(e,t,n){e*=this.itemSize,n*=t.itemSize;for(var r=0,i=this.itemSize;r<i;r++)this.array[e+r]=t.array[n+r];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var o=e[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",r),o=new Li),t[n++]=o.r,t[n++]=o.g,t[n++]=o.b}return this},copyVector2sArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var o=e[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),o=new Jn),t[n++]=o.x,t[n++]=o.y}return this},copyVector3sArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var o=e[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",r),o=new lr),t[n++]=o.x,t[n++]=o.y,t[n++]=o.z}return this},copyVector4sArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var o=e[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",r),o=new ir),t[n++]=o.x,t[n++]=o.y,t[n++]=o.z,t[n++]=o.w}return this},applyMatrix3:function(e){if(2===this.itemSize)for(var t=0,n=this.count;t<n;t++)Bi.fromBufferAttribute(this,t),Bi.applyMatrix3(e),this.setXY(t,Bi.x,Bi.y);else if(3===this.itemSize)for(var r=0,i=this.count;r<i;r++)Ii.fromBufferAttribute(this,r),Ii.applyMatrix3(e),this.setXYZ(r,Ii.x,Ii.y,Ii.z);return this},applyMatrix4:function(e){for(var t=0,n=this.count;t<n;t++)Ii.x=this.getX(t),Ii.y=this.getY(t),Ii.z=this.getZ(t),Ii.applyMatrix4(e),this.setXYZ(t,Ii.x,Ii.y,Ii.z);return this},applyNormalMatrix:function(e){for(var t=0,n=this.count;t<n;t++)Ii.x=this.getX(t),Ii.y=this.getY(t),Ii.z=this.getZ(t),Ii.applyNormalMatrix(e),this.setXYZ(t,Ii.x,Ii.y,Ii.z);return this},transformDirection:function(e){for(var t=0,n=this.count;t<n;t++)Ii.x=this.getX(t),Ii.y=this.getY(t),Ii.z=this.getZ(t),Ii.transformDirection(e),this.setXYZ(t,Ii.x,Ii.y,Ii.z);return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this},setXYZ:function(e,t,n,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this},setXYZW:function(e,t,n,r,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this.array[e+3]=i,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}}),ki.prototype=Object.create(Fi.prototype),ki.prototype.constructor=ki,Ni.prototype=Object.create(Fi.prototype),Ni.prototype.constructor=Ni,Ui.prototype=Object.create(Fi.prototype),Ui.prototype.constructor=Ui,Hi.prototype=Object.create(Fi.prototype),Hi.prototype.constructor=Hi,Gi.prototype=Object.create(Fi.prototype),Gi.prototype.constructor=Gi,zi.prototype=Object.create(Fi.prototype),zi.prototype.constructor=zi,ji.prototype=Object.create(Fi.prototype),ji.prototype.constructor=ji,Vi.prototype=Object.create(Fi.prototype),Vi.prototype.constructor=Vi,Vi.prototype.isFloat16BufferAttribute=!0,Wi.prototype=Object.create(Fi.prototype),Wi.prototype.constructor=Wi,qi.prototype=Object.create(Fi.prototype),qi.prototype.constructor=qi;var Yi={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function Qi(e,t){return new Yi[e](t)}var Zi=0,Ki=new Fr,Ji=new si,$i=new lr,eo=new hr,to=new hr,no=new lr;function ro(){Object.defineProperty(this,"id",{value:Zi++}),this.uuid=Kn.generateUUID(),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:1/0},this.userData={}}ro.prototype=Object.assign(Object.create(qn.prototype),{constructor:ro,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){return Array.isArray(e)?this.index=new(Xi(e)>65535?ji:Gi)(e,1):this.index=e,this},getAttribute:function(e){return this.attributes[e]},setAttribute:function(e,t){return this.attributes[e]=t,this},deleteAttribute:function(e){return delete this.attributes[e],this},hasAttribute:function(e){return void 0!==this.attributes[e]},addGroup:function(e,t,n){void 0===n&&(n=0),this.groups.push({start:e,count:t,materialIndex:n})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix4:function(e){var t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);var n=this.attributes.normal;if(void 0!==n){var r=(new $n).getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}var i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(e){return Ki.makeRotationX(e),this.applyMatrix4(Ki),this},rotateY:function(e){return Ki.makeRotationY(e),this.applyMatrix4(Ki),this},rotateZ:function(e){return Ki.makeRotationZ(e),this.applyMatrix4(Ki),this},translate:function(e,t,n){return Ki.makeTranslation(e,t,n),this.applyMatrix4(Ki),this},scale:function(e,t,n){return Ki.makeScale(e,t,n),this.applyMatrix4(Ki),this},lookAt:function(e){return Ji.lookAt(e),Ji.updateMatrix(),this.applyMatrix4(Ji.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter($i).negate(),this.translate($i.x,$i.y,$i.z),this},setFromPoints:function(e){for(var t=[],n=0,r=e.length;n<r;n++){var i=e[n];t.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new Wi(t,3)),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new hr);var e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new lr(-1/0,-1/0,-1/0),new lr(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(var n=0,r=t.length;n<r;n++){var i=t[n];eo.setFromBufferAttribute(i),this.morphTargetsRelative?(no.addVectors(this.boundingBox.min,eo.min),this.boundingBox.expandByPoint(no),no.addVectors(this.boundingBox.max,eo.max),this.boundingBox.expandByPoint(no)):(this.boundingBox.expandByPoint(eo.min),this.boundingBox.expandByPoint(eo.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:function(){null===this.boundingSphere&&(this.boundingSphere=new Sr);var e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new lr,1/0);if(e){var n=this.boundingSphere.center;if(eo.setFromBufferAttribute(e),t)for(var r=0,i=t.length;r<i;r++){var o=t[r];to.setFromBufferAttribute(o),this.morphTargetsRelative?(no.addVectors(eo.min,to.min),eo.expandByPoint(no),no.addVectors(eo.max,to.max),eo.expandByPoint(no)):(eo.expandByPoint(to.min),eo.expandByPoint(to.max))}eo.getCenter(n);for(var a=0,s=0,l=e.count;s<l;s++)no.fromBufferAttribute(e,s),a=Math.max(a,n.distanceToSquared(no));if(t)for(var c=0,u=t.length;c<u;c++)for(var h=t[c],d=this.morphTargetsRelative,p=0,f=h.count;p<f;p++)no.fromBufferAttribute(h,p),d&&($i.fromBufferAttribute(e,p),no.add($i)),a=Math.max(a,n.distanceToSquared(no));this.boundingSphere.radius=Math.sqrt(a),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}},computeFaceNormals:function(){},computeTangents:function(){var e=this.index,t=this.attributes;if(null!==e&&void 0!==t.position&&void 0!==t.normal&&void 0!==t.uv){var n=e.array,r=t.position.array,i=t.normal.array,o=t.uv.array,a=r.length/3;void 0===t.tangent&&this.setAttribute("tangent",new Fi(new Float32Array(4*a),4));for(var s=t.tangent.array,l=[],c=[],u=0;u<a;u++)l[u]=new lr,c[u]=new lr;var h=new lr,d=new lr,p=new lr,f=new Jn,m=new Jn,v=new Jn,g=new lr,y=new lr,b=this.groups;0===b.length&&(b=[{start:0,count:n.length}]);for(var A=0,w=b.length;A<w;++A)for(var x=b[A],E=x.start,M=E,_=E+x.count;M<_;M+=3)F(n[M+0],n[M+1],n[M+2]);for(var T=new lr,S=new lr,C=new lr,L=new lr,R=0,P=b.length;R<P;++R)for(var D=b[R],O=D.start,I=O,B=O+D.count;I<B;I+=3)k(n[I+0]),k(n[I+1]),k(n[I+2])}else console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");function F(e,t,n){h.fromArray(r,3*e),d.fromArray(r,3*t),p.fromArray(r,3*n),f.fromArray(o,2*e),m.fromArray(o,2*t),v.fromArray(o,2*n),d.sub(h),p.sub(h),m.sub(f),v.sub(f);var i=1/(m.x*v.y-v.x*m.y);isFinite(i)&&(g.copy(d).multiplyScalar(v.y).addScaledVector(p,-m.y).multiplyScalar(i),y.copy(p).multiplyScalar(m.x).addScaledVector(d,-v.x).multiplyScalar(i),l[e].add(g),l[t].add(g),l[n].add(g),c[e].add(y),c[t].add(y),c[n].add(y))}function k(e){C.fromArray(i,3*e),L.copy(C);var t=l[e];T.copy(t),T.sub(C.multiplyScalar(C.dot(t))).normalize(),S.crossVectors(L,t);var n=S.dot(c[e])<0?-1:1;s[4*e]=T.x,s[4*e+1]=T.y,s[4*e+2]=T.z,s[4*e+3]=n}},computeVertexNormals:function(){var e=this.index,t=this.getAttribute("position");if(void 0!==t){var n=this.getAttribute("normal");if(void 0===n)n=new Fi(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(var r=0,i=n.count;r<i;r++)n.setXYZ(r,0,0,0);var o=new lr,a=new lr,s=new lr,l=new lr,c=new lr,u=new lr,h=new lr,d=new lr;if(e)for(var p=0,f=e.count;p<f;p+=3){var m=e.getX(p+0),v=e.getX(p+1),g=e.getX(p+2);o.fromBufferAttribute(t,m),a.fromBufferAttribute(t,v),s.fromBufferAttribute(t,g),h.subVectors(s,a),d.subVectors(o,a),h.cross(d),l.fromBufferAttribute(n,m),c.fromBufferAttribute(n,v),u.fromBufferAttribute(n,g),l.add(h),c.add(h),u.add(h),n.setXYZ(m,l.x,l.y,l.z),n.setXYZ(v,c.x,c.y,c.z),n.setXYZ(g,u.x,u.y,u.z)}else for(var y=0,b=t.count;y<b;y+=3)o.fromBufferAttribute(t,y+0),a.fromBufferAttribute(t,y+1),s.fromBufferAttribute(t,y+2),h.subVectors(s,a),d.subVectors(o,a),h.cross(d),n.setXYZ(y+0,h.x,h.y,h.z),n.setXYZ(y+1,h.x,h.y,h.z),n.setXYZ(y+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}},merge:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var n=this.attributes;for(var r in n)if(void 0!==e.attributes[r])for(var i=n[r].array,o=e.attributes[r],a=o.array,s=o.itemSize*t,l=Math.min(a.length,i.length-s),c=0,u=s;c<l;c++,u++)i[u]=a[c];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){for(var e=this.attributes.normal,t=0,n=e.count;t<n;t++)no.fromBufferAttribute(e,t),no.normalize(),e.setXYZ(t,no.x,no.y,no.z)},toNonIndexed:function(){function e(e,t){for(var n=e.array,r=e.itemSize,i=e.normalized,o=new n.constructor(t.length*r),a=0,s=0,l=0,c=t.length;l<c;l++){a=t[l]*r;for(var u=0;u<r;u++)o[s++]=n[a++]}return new Fi(o,r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;var t=new ro,n=this.index.array,r=this.attributes;for(var i in r){var o=e(r[i],n);t.setAttribute(i,o)}var a=this.morphAttributes;for(var s in a){for(var l=[],c=a[s],u=0,h=c.length;u<h;u++){var d=e(c[u],n);l.push(d)}t.morphAttributes[s]=l}t.morphTargetsRelative=this.morphTargetsRelative;for(var p=this.groups,f=0,m=p.length;f<m;f++){var v=p[f];t.addGroup(v.start,v.count,v.materialIndex)}return t},toJSON:function(){var 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),void 0!==this.parameters){var t=this.parameters;for(var n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};var r=this.index;null!==r&&(e.data.index={type:r.array.constructor.name,array:Array.prototype.slice.call(r.array)});var i=this.attributes;for(var o in i){var a=i[o],s=a.toJSON(e.data);""!==a.name&&(s.name=a.name),e.data.attributes[o]=s}var l={},c=!1;for(var u in this.morphAttributes){for(var h=this.morphAttributes[u],d=[],p=0,f=h.length;p<f;p++){var m=h[p],v=m.toJSON(e.data);""!==m.name&&(v.name=m.name),d.push(v)}d.length>0&&(l[u]=d,c=!0)}c&&(e.data.morphAttributes=l,e.data.morphTargetsRelative=this.morphTargetsRelative);var g=this.groups;g.length>0&&(e.data.groups=JSON.parse(JSON.stringify(g)));var y=this.boundingSphere;return null!==y&&(e.data.boundingSphere={center:y.center.toArray(),radius:y.radius}),e},clone:function(){return(new ro).copy(this)},copy:function(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;var t={};this.name=e.name;var n=e.index;null!==n&&this.setIndex(n.clone(t));var r=e.attributes;for(var i in r){var o=r[i];this.setAttribute(i,o.clone(t))}var a=e.morphAttributes;for(var s in a){for(var l=[],c=a[s],u=0,h=c.length;u<h;u++)l.push(c[u].clone(t));this.morphAttributes[s]=l}this.morphTargetsRelative=e.morphTargetsRelative;for(var d=e.groups,p=0,f=d.length;p<f;p++){var m=d[p];this.addGroup(m.start,m.count,m.materialIndex)}var v=e.boundingBox;null!==v&&(this.boundingBox=v.clone());var g=e.boundingSphere;return null!==g&&(this.boundingSphere=g.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var io=new Fr,oo=new Br,ao=new Sr,so=new lr,lo=new lr,co=new lr,uo=new lr,ho=new lr,po=new lr,fo=new lr,mo=new lr,vo=new lr,go=new Jn,yo=new Jn,bo=new Jn,Ao=new lr,wo=new lr;function xo(e,t){void 0===e&&(e=new ro),void 0===t&&(t=new Oi),si.call(this),this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}function Eo(e,t,n,r,i,o,a,s){if(null===(t.side===v?r.intersectTriangle(a,o,i,!0,s):r.intersectTriangle(i,o,a,t.side!==g,s)))return null;wo.copy(s),wo.applyMatrix4(e.matrixWorld);var l=n.ray.origin.distanceTo(wo);return l<n.near||l>n.far?null:{distance:l,point:wo.clone(),object:e}}function Mo(e,t,n,r,i,o,a,s,l,c,u,h){so.fromBufferAttribute(i,c),lo.fromBufferAttribute(i,u),co.fromBufferAttribute(i,h);var d=e.morphTargetInfluences;if(t.morphTargets&&o&&d){fo.set(0,0,0),mo.set(0,0,0),vo.set(0,0,0);for(var p=0,f=o.length;p<f;p++){var m=d[p],v=o[p];0!==m&&(uo.fromBufferAttribute(v,c),ho.fromBufferAttribute(v,u),po.fromBufferAttribute(v,h),a?(fo.addScaledVector(uo,m),mo.addScaledVector(ho,m),vo.addScaledVector(po,m)):(fo.addScaledVector(uo.sub(so),m),mo.addScaledVector(ho.sub(lo),m),vo.addScaledVector(po.sub(co),m)))}so.add(fo),lo.add(mo),co.add(vo)}e.isSkinnedMesh&&(e.boneTransform(c,so),e.boneTransform(u,lo),e.boneTransform(h,co));var g=Eo(e,t,n,r,so,lo,co,Ao);if(g){s&&(go.fromBufferAttribute(s,c),yo.fromBufferAttribute(s,u),bo.fromBufferAttribute(s,h),g.uv=xi.getUV(Ao,so,lo,co,go,yo,bo,new Jn)),l&&(go.fromBufferAttribute(l,c),yo.fromBufferAttribute(l,u),bo.fromBufferAttribute(l,h),g.uv2=xi.getUV(Ao,so,lo,co,go,yo,bo,new Jn));var y=new Ri(c,u,h);xi.getNormal(so,lo,co,y.normal),g.face=y}return g}xo.prototype=Object.assign(Object.create(si.prototype),{constructor:xo,isMesh:!0,copy:function(e){return si.prototype.copy.call(this,e),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,o=r.length;i<o;i++){var a=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(e,t){var n,r=this.geometry,i=this.material,o=this.matrixWorld;if(void 0!==i&&(null===r.boundingSphere&&r.computeBoundingSphere(),ao.copy(r.boundingSphere),ao.applyMatrix4(o),!1!==e.ray.intersectsSphere(ao)&&(io.copy(o).invert(),oo.copy(e.ray).applyMatrix4(io),null===r.boundingBox||!1!==oo.intersectsBox(r.boundingBox))))if(r.isBufferGeometry){var a=r.index,s=r.attributes.position,l=r.morphAttributes.position,c=r.morphTargetsRelative,u=r.attributes.uv,h=r.attributes.uv2,d=r.groups,p=r.drawRange;if(null!==a)if(Array.isArray(i))for(var f=0,m=d.length;f<m;f++)for(var v=d[f],g=i[v.materialIndex],y=Math.max(v.start,p.start),b=Math.min(v.start+v.count,p.start+p.count);y<b;y+=3){var A=a.getX(y),w=a.getX(y+1),x=a.getX(y+2);(n=Mo(this,g,e,oo,s,l,c,u,h,A,w,x))&&(n.faceIndex=Math.floor(y/3),n.face.materialIndex=v.materialIndex,t.push(n))}else for(var E=Math.max(0,p.start),M=Math.min(a.count,p.start+p.count);E<M;E+=3){var _=a.getX(E),T=a.getX(E+1),S=a.getX(E+2);(n=Mo(this,i,e,oo,s,l,c,u,h,_,T,S))&&(n.faceIndex=Math.floor(E/3),t.push(n))}else if(void 0!==s)if(Array.isArray(i))for(var C=0,L=d.length;C<L;C++)for(var R=d[C],P=i[R.materialIndex],D=Math.max(R.start,p.start),O=Math.min(R.start+R.count,p.start+p.count);D<O;D+=3)(n=Mo(this,P,e,oo,s,l,c,u,h,D,D+1,D+2))&&(n.faceIndex=Math.floor(D/3),n.face.materialIndex=R.materialIndex,t.push(n));else for(var I=Math.max(0,p.start),B=Math.min(s.count,p.start+p.count);I<B;I+=3)(n=Mo(this,i,e,oo,s,l,c,u,h,I,I+1,I+2))&&(n.faceIndex=Math.floor(I/3),t.push(n))}else r.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}});var _o=function(e){function t(t,n,r,i,o,a){var s;void 0===t&&(t=1),void 0===n&&(n=1),void 0===r&&(r=1),void 0===i&&(i=1),void 0===o&&(o=1),void 0===a&&(a=1),(s=e.call(this)||this).type="BoxGeometry",s.parameters={width:t,height:n,depth:r,widthSegments:i,heightSegments:o,depthSegments:a};var l=zn(s);i=Math.floor(i),o=Math.floor(o),a=Math.floor(a);var c=[],u=[],h=[],d=[],p=0,f=0;function m(e,t,n,r,i,o,a,s,m,v,g){for(var y=o/m,b=a/v,A=o/2,w=a/2,x=s/2,E=m+1,M=v+1,_=0,T=0,S=new lr,C=0;C<M;C++)for(var L=C*b-w,R=0;R<E;R++){var P=R*y-A;S[e]=P*r,S[t]=L*i,S[n]=x,u.push(S.x,S.y,S.z),S[e]=0,S[t]=0,S[n]=s>0?1:-1,h.push(S.x,S.y,S.z),d.push(R/m),d.push(1-C/v),_+=1}for(var D=0;D<v;D++)for(var O=0;O<m;O++){var I=p+O+E*D,B=p+O+E*(D+1),F=p+(O+1)+E*(D+1),k=p+(O+1)+E*D;c.push(I,B,k),c.push(B,F,k),T+=6}l.addGroup(f,T,g),f+=T,p+=_}return m("z","y","x",-1,-1,r,n,t,a,o,0),m("z","y","x",1,-1,r,n,-t,a,o,1),m("x","z","y",1,1,t,r,n,i,a,2),m("x","z","y",1,-1,t,r,-n,i,a,3),m("x","y","z",1,-1,t,n,r,i,o,4),m("x","y","z",-1,-1,t,n,-r,i,o,5),s.setIndex(c),s.setAttribute("position",new Wi(u,3)),s.setAttribute("normal",new Wi(h,3)),s.setAttribute("uv",new Wi(d,2)),s}return Gn(t,e),t}(ro);function To(e){var t={};for(var n in e)for(var r in t[n]={},e[n]){var i=e[n][r];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture)?t[n][r]=i.clone():Array.isArray(i)?t[n][r]=i.slice():t[n][r]=i}return t}function So(e){for(var t={},n=0;n<e.length;n++){var r=To(e[n]);for(var i in r)t[i]=r[i]}return t}var Co={clone:To,merge:So},Lo="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",Ro="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";function Po(e){Di.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=Lo,this.fragmentShader=Ro,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,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}function Do(){si.call(this),this.type="Camera",this.matrixWorldInverse=new Fr,this.projectionMatrix=new Fr,this.projectionMatrixInverse=new Fr}function Oo(e,t,n,r){void 0===e&&(e=50),void 0===t&&(t=1),void 0===n&&(n=.1),void 0===r&&(r=2e3),Do.call(this),this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=r,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}Po.prototype=Object.create(Di.prototype),Po.prototype.constructor=Po,Po.prototype.isShaderMaterial=!0,Po.prototype.copy=function(e){return Di.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=To(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},Po.prototype.toJSON=function(e){var t=Di.prototype.toJSON.call(this,e);for(var n in t.glslVersion=this.glslVersion,t.uniforms={},this.uniforms){var r=this.uniforms[n].value;r&&r.isTexture?t.uniforms[n]={type:"t",value:r.toJSON(e).uuid}:r&&r.isColor?t.uniforms[n]={type:"c",value:r.getHex()}:r&&r.isVector2?t.uniforms[n]={type:"v2",value:r.toArray()}:r&&r.isVector3?t.uniforms[n]={type:"v3",value:r.toArray()}:r&&r.isVector4?t.uniforms[n]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?t.uniforms[n]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?t.uniforms[n]={type:"m4",value:r.toArray()}:t.uniforms[n]={value:r}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;var i={};for(var o in this.extensions)!0===this.extensions[o]&&(i[o]=!0);return Object.keys(i).length>0&&(t.extensions=i),t},Do.prototype=Object.assign(Object.create(si.prototype),{constructor:Do,isCamera:!0,copy:function(e,t){return si.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new lr),this.updateWorldMatrix(!0,!1);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()},updateMatrixWorld:function(e){si.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()},updateWorldMatrix:function(e,t){si.prototype.updateWorldMatrix.call(this,e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()},clone:function(){return(new this.constructor).copy(this)}}),Oo.prototype=Object.assign(Object.create(Do.prototype),{constructor:Oo,isPerspectiveCamera:!0,copy:function(e,t){return Do.prototype.copy.call(this,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=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},setFocalLength:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*Kn.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*Kn.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*Kn.RAD2DEG*Math.atan(Math.tan(.5*Kn.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(e,t,n,r,i,o){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*Kn.DEG2RAD*this.fov)/this.zoom,n=2*t,r=this.aspect*n,i=-.5*r,o=this.view;if(null!==this.view&&this.view.enabled){var a=o.fullWidth,s=o.fullHeight;i+=o.offsetX*r/a,t-=o.offsetY*n/s,r*=o.width/a,n*=o.height/s}var l=this.filmOffset;0!==l&&(i+=e*l/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,t,t-n,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()},toJSON:function(e){var t=si.prototype.toJSON.call(this,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,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}});var Io=90,Bo=1;function Fo(e,t,n){if(si.call(this),this.type="CubeCamera",!0===n.isWebGLCubeRenderTarget){this.renderTarget=n;var r=new Oo(Io,Bo,e,t);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new lr(1,0,0)),this.add(r);var i=new Oo(Io,Bo,e,t);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new lr(-1,0,0)),this.add(i);var o=new Oo(Io,Bo,e,t);o.layers=this.layers,o.up.set(0,0,1),o.lookAt(new lr(0,1,0)),this.add(o);var a=new Oo(Io,Bo,e,t);a.layers=this.layers,a.up.set(0,0,-1),a.lookAt(new lr(0,-1,0)),this.add(a);var s=new Oo(Io,Bo,e,t);s.layers=this.layers,s.up.set(0,-1,0),s.lookAt(new lr(0,0,1)),this.add(s);var l=new Oo(Io,Bo,e,t);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new lr(0,0,-1)),this.add(l),this.update=function(e,t){null===this.parent&&this.updateMatrixWorld();var c=e.xr.enabled,u=e.getRenderTarget();e.xr.enabled=!1;var h=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,r),e.setRenderTarget(n,1),e.render(t,i),e.setRenderTarget(n,2),e.render(t,o),e.setRenderTarget(n,3),e.render(t,a),e.setRenderTarget(n,4),e.render(t,s),n.texture.generateMipmaps=h,e.setRenderTarget(n,5),e.render(t,l),e.setRenderTarget(u),e.xr.enabled=c}}else console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.")}function ko(e,t,n,r,i,o,a,s,l,c){e=void 0!==e?e:[],t=void 0!==t?t:ae,a=void 0!==a?a:Ne,nr.call(this,e,t,n,r,i,o,a,s,l,c),this.flipY=!1,this._needsFlipEnvMap=!0}Fo.prototype=Object.create(si.prototype),Fo.prototype.constructor=Fo,ko.prototype=Object.create(nr.prototype),ko.prototype.constructor=ko,ko.prototype.isCubeTexture=!0,Object.defineProperty(ko.prototype,"images",{get:function(){return this.image},set:function(e){this.image=e}});var No=function(e){function t(t,n,r){var i;return Number.isInteger(n)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),n=r),i=e.call(this,t,t,n)||this,Object.defineProperty(zn(i),"isWebGLCubeRenderTarget",{value:!0}),n=n||{},i.texture=new ko(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),i.texture._needsFlipEnvMap=!1,i}Gn(t,e);var n=t.prototype;return n.fromEquirectangularTexture=function(e,t){this.texture.type=t.type,this.texture.format=Ue,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;var n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},r=new _o(5,5,5),i=new Po({name:"CubemapFromEquirect",uniforms:To(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:v,blending:A});i.uniforms.tEquirect.value=t;var o=new xo(r,i),a=t.minFilter;return t.minFilter===Ee&&(t.minFilter=Ae),new Fo(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this},n.clear=function(e,t,n,r){for(var i=e.getRenderTarget(),o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,r);e.setRenderTarget(i)},t}(or);function Uo(e,t,n,r,i,o,a,s,l,c,u,h){nr.call(this,null,o,a,s,l,c,r,i,u,h),this.image={data:e||null,width:t||1,height:n||1},this.magFilter=void 0!==l?l:me,this.minFilter=void 0!==c?c:me,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}Uo.prototype=Object.create(nr.prototype),Uo.prototype.constructor=Uo,Uo.prototype.isDataTexture=!0;var Ho=new Sr,Go=new lr,zo=function(){function e(e,t,n,r,i,o){this.planes=[void 0!==e?e:new hi,void 0!==t?t:new hi,void 0!==n?n:new hi,void 0!==r?r:new hi,void 0!==i?i:new hi,void 0!==o?o:new hi]}var t=e.prototype;return t.set=function(e,t,n,r,i,o){var a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(r),a[4].copy(i),a[5].copy(o),this},t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){for(var t=this.planes,n=0;n<6;n++)t[n].copy(e.planes[n]);return this},t.setFromProjectionMatrix=function(e){var t=this.planes,n=e.elements,r=n[0],i=n[1],o=n[2],a=n[3],s=n[4],l=n[5],c=n[6],u=n[7],h=n[8],d=n[9],p=n[10],f=n[11],m=n[12],v=n[13],g=n[14],y=n[15];return t[0].setComponents(a-r,u-s,f-h,y-m).normalize(),t[1].setComponents(a+r,u+s,f+h,y+m).normalize(),t[2].setComponents(a+i,u+l,f+d,y+v).normalize(),t[3].setComponents(a-i,u-l,f-d,y-v).normalize(),t[4].setComponents(a-o,u-c,f-p,y-g).normalize(),t[5].setComponents(a+o,u+c,f+p,y+g).normalize(),this},t.intersectsObject=function(e){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),Ho.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Ho)},t.intersectsSprite=function(e){return Ho.center.set(0,0,0),Ho.radius=.7071067811865476,Ho.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ho)},t.intersectsSphere=function(e){for(var t=this.planes,n=e.center,r=-e.radius,i=0;i<6;i++)if(t[i].distanceToPoint(n)<r)return!1;return!0},t.intersectsBox=function(e){for(var t=this.planes,n=0;n<6;n++){var r=t[n];if(Go.x=r.normal.x>0?e.max.x:e.min.x,Go.y=r.normal.y>0?e.max.y:e.min.y,Go.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(Go)<0)return!1}return!0},t.containsPoint=function(e){for(var t=this.planes,n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0},e}();function jo(){var e=null,t=!1,n=null,r=null;function i(t,o){n(t,o),r=e.requestAnimationFrame(i)}return{start:function(){!0!==t&&null!==n&&(r=e.requestAnimationFrame(i),t=!0)},stop:function(){e.cancelAnimationFrame(r),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function Vo(e,t){var n=t.isWebGL2,r=new WeakMap;function i(t,r){var i=t.array,o=t.usage,a=e.createBuffer();e.bindBuffer(r,a),e.bufferData(r,i,o),t.onUploadCallback();var s=5126;return i instanceof Float32Array?s=5126:i instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):i instanceof Uint16Array?t.isFloat16BufferAttribute?n?s=5131:console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2."):s=5123:i instanceof Int16Array?s=5122:i instanceof Uint32Array?s=5125:i instanceof Int32Array?s=5124:i instanceof Int8Array?s=5120:i instanceof Uint8Array&&(s=5121),{buffer:a,type:s,bytesPerElement:i.BYTES_PER_ELEMENT,version:t.version}}function o(t,r,i){var o=r.array,a=r.updateRange;e.bindBuffer(i,t),-1===a.count?e.bufferSubData(i,0,o):(n?e.bufferSubData(i,a.offset*o.BYTES_PER_ELEMENT,o,a.offset,a.count):e.bufferSubData(i,a.offset*o.BYTES_PER_ELEMENT,o.subarray(a.offset,a.offset+a.count)),a.count=-1)}function a(e){return e.isInterleavedBufferAttribute&&(e=e.data),r.get(e)}function s(t){t.isInterleavedBufferAttribute&&(t=t.data);var n=r.get(t);n&&(e.deleteBuffer(n.buffer),r.delete(t))}function l(e,t){if(e.isGLBufferAttribute){var n=r.get(e);(!n||n.version<e.version)&&r.set(e,{buffer:e.buffer,type:e.type,bytesPerElement:e.elementSize,version:e.version})}else{e.isInterleavedBufferAttribute&&(e=e.data);var a=r.get(e);void 0===a?r.set(e,i(e,t)):a.version<e.version&&(o(a.buffer,e,t),a.version=e.version)}}return{get:a,remove:s,update:l}}var Wo=function(e){function t(t,n,r,i){var o;void 0===t&&(t=1),void 0===n&&(n=1),void 0===r&&(r=1),void 0===i&&(i=1),(o=e.call(this)||this).type="PlaneGeometry",o.parameters={width:t,height:n,widthSegments:r,heightSegments:i};for(var a=t/2,s=n/2,l=Math.floor(r),c=Math.floor(i),u=l+1,h=c+1,d=t/l,p=n/c,f=[],m=[],v=[],g=[],y=0;y<h;y++)for(var b=y*p-s,A=0;A<u;A++){var w=A*d-a;m.push(w,-b,0),v.push(0,0,1),g.push(A/l),g.push(1-y/c)}for(var x=0;x<c;x++)for(var E=0;E<l;E++){var M=E+u*x,_=E+u*(x+1),T=E+1+u*(x+1),S=E+1+u*x;f.push(M,_,S),f.push(_,T,S)}return o.setIndex(f),o.setAttribute("position",new Wi(m,3)),o.setAttribute("normal",new Wi(v,3)),o.setAttribute("uv",new Wi(g,2)),o}return Gn(t,e),t}(ro),qo={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor.xyz *= color.xyz;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn 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 );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn 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 );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(\t\t0, 1,\t\t0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid 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) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(\t1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,\t1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,\t1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmissionmap_fragment:"#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif",transmissionmap_pars_fragment:"#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <transmissionmap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <transmissionmap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= mix( saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) ), 1.0, metalness );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},Xo={common:{diffuse:{value:new Li(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new $n},uv2Transform:{value:new $n},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 Jn(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 Li(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 Li(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new $n}},sprite:{diffuse:{value:new Li(15658734)},opacity:{value:1},center:{value:new Jn(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new $n}}},Yo={basic:{uniforms:So([Xo.common,Xo.specularmap,Xo.envmap,Xo.aomap,Xo.lightmap,Xo.fog]),vertexShader:qo.meshbasic_vert,fragmentShader:qo.meshbasic_frag},lambert:{uniforms:So([Xo.common,Xo.specularmap,Xo.envmap,Xo.aomap,Xo.lightmap,Xo.emissivemap,Xo.fog,Xo.lights,{emissive:{value:new Li(0)}}]),vertexShader:qo.meshlambert_vert,fragmentShader:qo.meshlambert_frag},phong:{uniforms:So([Xo.common,Xo.specularmap,Xo.envmap,Xo.aomap,Xo.lightmap,Xo.emissivemap,Xo.bumpmap,Xo.normalmap,Xo.displacementmap,Xo.fog,Xo.lights,{emissive:{value:new Li(0)},specular:{value:new Li(1118481)},shininess:{value:30}}]),vertexShader:qo.meshphong_vert,fragmentShader:qo.meshphong_frag},standard:{uniforms:So([Xo.common,Xo.envmap,Xo.aomap,Xo.lightmap,Xo.emissivemap,Xo.bumpmap,Xo.normalmap,Xo.displacementmap,Xo.roughnessmap,Xo.metalnessmap,Xo.fog,Xo.lights,{emissive:{value:new Li(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:qo.meshphysical_vert,fragmentShader:qo.meshphysical_frag},toon:{uniforms:So([Xo.common,Xo.aomap,Xo.lightmap,Xo.emissivemap,Xo.bumpmap,Xo.normalmap,Xo.displacementmap,Xo.gradientmap,Xo.fog,Xo.lights,{emissive:{value:new Li(0)}}]),vertexShader:qo.meshtoon_vert,fragmentShader:qo.meshtoon_frag},matcap:{uniforms:So([Xo.common,Xo.bumpmap,Xo.normalmap,Xo.displacementmap,Xo.fog,{matcap:{value:null}}]),vertexShader:qo.meshmatcap_vert,fragmentShader:qo.meshmatcap_frag},points:{uniforms:So([Xo.points,Xo.fog]),vertexShader:qo.points_vert,fragmentShader:qo.points_frag},dashed:{uniforms:So([Xo.common,Xo.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:qo.linedashed_vert,fragmentShader:qo.linedashed_frag},depth:{uniforms:So([Xo.common,Xo.displacementmap]),vertexShader:qo.depth_vert,fragmentShader:qo.depth_frag},normal:{uniforms:So([Xo.common,Xo.bumpmap,Xo.normalmap,Xo.displacementmap,{opacity:{value:1}}]),vertexShader:qo.normal_vert,fragmentShader:qo.normal_frag},sprite:{uniforms:So([Xo.sprite,Xo.fog]),vertexShader:qo.sprite_vert,fragmentShader:qo.sprite_frag},background:{uniforms:{uvTransform:{value:new $n},t2D:{value:null}},vertexShader:qo.background_vert,fragmentShader:qo.background_frag},cube:{uniforms:So([Xo.envmap,{opacity:{value:1}}]),vertexShader:qo.cube_vert,fragmentShader:qo.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:qo.equirect_vert,fragmentShader:qo.equirect_frag},distanceRGBA:{uniforms:So([Xo.common,Xo.displacementmap,{referencePosition:{value:new lr},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:qo.distanceRGBA_vert,fragmentShader:qo.distanceRGBA_frag},shadow:{uniforms:So([Xo.lights,Xo.fog,{color:{value:new Li(0)},opacity:{value:1}}]),vertexShader:qo.shadow_vert,fragmentShader:qo.shadow_frag}};function Qo(e,t,n,r,i){var o,a,s=new Li(0),l=0,c=null,u=0,h=null;function d(n,i,d,f){var g=!0===i.isScene?i.background:null;g&&g.isTexture&&(g=t.get(g));var 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a=[],s=r.isWebGL2,l=r.logarithmicDepthBuffer,c=r.floatVertexTextures,u=r.maxVertexUniforms,h=r.vertexTextures,d=r.precision,p={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},f=["precision","isWebGL2","supportsVertexTextures","outputEncoding","instancing","instancingColor","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","envMapCubeUV","lightMap","lightMapEncoding","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","tangentSpaceNormalMap","clearcoatMap","clearcoatRoughnessMap","clearcoatNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexTangents","vertexUvs","uvsVertexOnly","fog","useFog","fogExp2","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","numDirLightShadows","numPointLightShadows","numSpotLightShadows","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering","sheen","transmissionMap"];function m(e){var t=e.skeleton.bones;if(c)return 1024;var n=u,r=Math.floor((n-20)/4),i=Math.min(r,t.length);return i<t.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+t.length+" bones. 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C=e.getRenderTarget();return{isWebGL2:s,shaderID:_,shaderName:i.type,vertexShader:A,fragmentShader:w,defines:i.defines,isRawShaderMaterial:!0===i.isRawShaderMaterial,glslVersion:i.glslVersion,precision:d,instancing:!0===b.isInstancedMesh,instancingColor:!0===b.isInstancedMesh&&null!==b.instanceColor,supportsVertexTextures:h,outputEncoding:null!==C?y(C.texture):e.outputEncoding,map:!!i.map,mapEncoding:y(i.map),matcap:!!i.matcap,matcapEncoding:y(i.matcap),envMap:!!M,envMapMode:M&&M.mapping,envMapEncoding:y(M),envMapCubeUV:!!M&&(M.mapping===ue||M.mapping===he),lightMap:!!i.lightMap,lightMapEncoding:y(i.lightMap),aoMap:!!i.aoMap,emissiveMap:!!i.emissiveMap,emissiveMapEncoding:y(i.emissiveMap),bumpMap:!!i.bumpMap,normalMap:!!i.normalMap,objectSpaceNormalMap:i.normalMapType===cn,tangentSpaceNormalMap:i.normalMapType===ln,clearcoatMap:!!i.clearcoatMap,clearcoatRoughnessMap:!!i.clearcoatRoughnessMap,clearcoatNormalMap:!!i.clearcoatNormalMap,displacementMap:!!i.displacementMap,roughnessMap:!!i.roughnessMap,metalnessMap:!!i.metalnessMap,specularMap:!!i.specularMap,alphaMap:!!i.alphaMap,gradientMap:!!i.gradientMap,sheen:!!i.sheen,transmissionMap:!!i.transmissionMap,combine:i.combine,vertexTangents:i.normalMap&&i.vertexTangents,vertexColors:i.vertexColors,vertexUvs:!!i.map||!!i.bumpMap||!!i.normalMap||!!i.specularMap||!!i.alphaMap||!!i.emissiveMap||!!i.roughnessMap||!!i.metalnessMap||!!i.clearcoatMap||!!i.clearcoatRoughnessMap||!!i.clearcoatNormalMap||!!i.displacementMap||!!i.transmissionMap,uvsVertexOnly:!(i.map||i.bumpMap||i.normalMap||i.specularMap||i.alphaMap||i.emissiveMap||i.roughnessMap||i.metalnessMap||i.clearcoatNormalMap||i.transmissionMap)&&!!i.displacementMap,fog:!!x,useFog:i.fog,fogExp2:x&&x.isFogExp2,flatShading:i.flatShading,sizeAttenuation:i.sizeAttenuation,logarithmicDepthBuffer:l,skinning:i.skinning&&T>0,maxBones:T,useVertexTexture:c,morphTargets:i.morphTargets,morphNormals:i.morphNormals,maxMorphTargets:e.maxMorphTargets,maxMorphNormals:e.maxMorphNormals,numDirLights:a.directional.length,numPointLights:a.point.length,numSpotLights:a.spot.length,numRectAreaLights:a.rectArea.length,numHemiLights:a.hemi.length,numDirLightShadows:a.directionalShadowMap.length,numPointLightShadows:a.pointShadowMap.length,numSpotLightShadows:a.spotShadowMap.length,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:i.dithering,shadowMapEnabled:e.shadowMap.enabled&&u.length>0,shadowMapType:e.shadowMap.type,toneMapping:i.toneMapped?e.toneMapping:$,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:i.premultipliedAlpha,alphaTest:i.alphaTest,doubleSided:i.side===g,flipSided:i.side===v,depthPacking:void 0!==i.depthPacking&&i.depthPacking,index0AttributeName:i.index0AttributeName,extensionDerivatives:i.extensions&&i.extensions.derivatives,extensionFragDepth:i.extensions&&i.extensions.fragDepth,extensionDrawBuffers:i.extensions&&i.extensions.drawBuffers,extensionShaderTextureLOD:i.extensions&&i.extensions.shaderTextureLOD,rendererExtensionFragDepth:s||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:s||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:s||n.has("EXT_shader_texture_lod"),customProgramCacheKey:i.customProgramCacheKey()}}function A(t){var n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.fragmentShader),n.push(t.vertexShader)),void 0!==t.defines)for(var r in t.defines)n.push(r),n.push(t.defines[r]);if(!1===t.isRawShaderMaterial){for(var i=0;i<f.length;i++)n.push(t[f[i]]);n.push(e.outputEncoding),n.push(e.gammaFactor)}return n.push(t.customProgramCacheKey),n.join()}function w(e){var t,n=p[e.type];if(n){var r=Yo[n];t=Co.clone(r.uniforms)}else t=e.uniforms;return t}function x(t,n){for(var r,o=0,s=a.length;o<s;o++){var l=a[o];if(l.cacheKey===n){++(r=l).usedTimes;break}}return void 0===r&&(r=new Bs(e,n,t,i),a.push(r)),r}function E(e){if(0===--e.usedTimes){var t=a.indexOf(e);a[t]=a[a.length-1],a.pop(),e.destroy()}}return{getParameters:b,getProgramCacheKey:A,getUniforms:w,acquireProgram:x,releaseProgram:E,programs:a}}function ks(){var e=new WeakMap;function t(t){var n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n}function n(t){e.delete(t)}function r(t,n,r){e.get(t)[n]=r}function i(){e=new WeakMap}return{get:t,remove:n,update:r,dispose:i}}function Ns(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.program!==t.program?e.program.id-t.program.id:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function Us(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Hs(e){var t=[],n=0,r=[],i=[],o={id:-1};function a(){n=0,r.length=0,i.length=0}function s(r,i,a,s,l,c){var u=t[n],h=e.get(a);return void 0===u?(u={id:r.id,object:r,geometry:i,material:a,program:h.program||o,groupOrder:s,renderOrder:r.renderOrder,z:l,group:c},t[n]=u):(u.id=r.id,u.object=r,u.geometry=i,u.material=a,u.program=h.program||o,u.groupOrder=s,u.renderOrder=r.renderOrder,u.z=l,u.group=c),n++,u}function l(e,t,n,o,a,l){var c=s(e,t,n,o,a,l);(!0===n.transparent?i:r).push(c)}function c(e,t,n,o,a,l){var c=s(e,t,n,o,a,l);(!0===n.transparent?i:r).unshift(c)}function u(e,t){r.length>1&&r.sort(e||Ns),i.length>1&&i.sort(t||Us)}function h(){for(var e=n,r=t.length;e<r;e++){var i=t[e];if(null===i.id)break;i.id=null,i.object=null,i.geometry=null,i.material=null,i.program=null,i.group=null}}return{opaque:r,transparent:i,init:a,push:l,unshift:c,finish:h,sort:u}}function Gs(e){var t=new WeakMap;function n(n,r){var i,o=t.get(n);return void 0===o?(i=new Hs(e),t.set(n,new WeakMap),t.get(n).set(r,i)):void 0===(i=o.get(r))&&(i=new Hs(e),o.set(r,i)),i}function r(){t=new WeakMap}return{get:n,dispose:r}}function zs(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":n={direction:new lr,color:new Li};break;case"SpotLight":n={position:new lr,direction:new lr,color:new Li,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new lr,color:new Li,distance:0,decay:0};break;case"HemisphereLight":n={direction:new lr,skyColor:new Li,groundColor:new Li};break;case"RectAreaLight":n={color:new Li,position:new lr,halfWidth:new lr,halfHeight:new lr}}return e[t.id]=n,n}}}function js(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Jn};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Jn,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}var Vs=0;function Ws(e,t){return(t.castShadow?1:0)-(e.castShadow?1:0)}function qs(e,t){for(var n=new zs,r=js(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},o=0;o<9;o++)i.probe.push(new lr);var a=new lr,s=new Fr,l=new Fr;function c(o){for(var a=0,s=0,l=0,c=0;c<9;c++)i.probe[c].set(0,0,0);var u=0,h=0,d=0,p=0,f=0,m=0,v=0,g=0;o.sort(Ws);for(var y=0,b=o.length;y<b;y++){var A=o[y],w=A.color,x=A.intensity,E=A.distance,M=A.shadow&&A.shadow.map?A.shadow.map.texture:null;if(A.isAmbientLight)a+=w.r*x,s+=w.g*x,l+=w.b*x;else if(A.isLightProbe)for(var _=0;_<9;_++)i.probe[_].addScaledVector(A.sh.coefficients[_],x);else if(A.isDirectionalLight){var T=n.get(A);if(T.color.copy(A.color).multiplyScalar(A.intensity),A.castShadow){var S=A.shadow,C=r.get(A);C.shadowBias=S.bias,C.shadowNormalBias=S.normalBias,C.shadowRadius=S.radius,C.shadowMapSize=S.mapSize,i.directionalShadow[u]=C,i.directionalShadowMap[u]=M,i.directionalShadowMatrix[u]=A.shadow.matrix,m++}i.directional[u]=T,u++}else if(A.isSpotLight){var L=n.get(A);if(L.position.setFromMatrixPosition(A.matrixWorld),L.color.copy(w).multiplyScalar(x),L.distance=E,L.coneCos=Math.cos(A.angle),L.penumbraCos=Math.cos(A.angle*(1-A.penumbra)),L.decay=A.decay,A.castShadow){var R=A.shadow,P=r.get(A);P.shadowBias=R.bias,P.shadowNormalBias=R.normalBias,P.shadowRadius=R.radius,P.shadowMapSize=R.mapSize,i.spotShadow[d]=P,i.spotShadowMap[d]=M,i.spotShadowMatrix[d]=A.shadow.matrix,g++}i.spot[d]=L,d++}else if(A.isRectAreaLight){var D=n.get(A);D.color.copy(w).multiplyScalar(x),D.halfWidth.set(.5*A.width,0,0),D.halfHeight.set(0,.5*A.height,0),i.rectArea[p]=D,p++}else if(A.isPointLight){var O=n.get(A);if(O.color.copy(A.color).multiplyScalar(A.intensity),O.distance=A.distance,O.decay=A.decay,A.castShadow){var I=A.shadow,B=r.get(A);B.shadowBias=I.bias,B.shadowNormalBias=I.normalBias,B.shadowRadius=I.radius,B.shadowMapSize=I.mapSize,B.shadowCameraNear=I.camera.near,B.shadowCameraFar=I.camera.far,i.pointShadow[h]=B,i.pointShadowMap[h]=M,i.pointShadowMatrix[h]=A.shadow.matrix,v++}i.point[h]=O,h++}else if(A.isHemisphereLight){var F=n.get(A);F.skyColor.copy(A.color).multiplyScalar(x),F.groundColor.copy(A.groundColor).multiplyScalar(x),i.hemi[f]=F,f++}}p>0&&(t.isWebGL2||!0===e.has("OES_texture_float_linear")?(i.rectAreaLTC1=Xo.LTC_FLOAT_1,i.rectAreaLTC2=Xo.LTC_FLOAT_2):!0===e.has("OES_texture_half_float_linear")?(i.rectAreaLTC1=Xo.LTC_HALF_1,i.rectAreaLTC2=Xo.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. 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m=i.directional[n];m.direction.setFromMatrixPosition(f.matrixWorld),a.setFromMatrixPosition(f.target.matrixWorld),m.direction.sub(a),m.direction.transformDirection(h),n++}else if(f.isSpotLight){var v=i.spot[o];v.position.setFromMatrixPosition(f.matrixWorld),v.position.applyMatrix4(h),v.direction.setFromMatrixPosition(f.matrixWorld),a.setFromMatrixPosition(f.target.matrixWorld),v.direction.sub(a),v.direction.transformDirection(h),o++}else if(f.isRectAreaLight){var g=i.rectArea[c];g.position.setFromMatrixPosition(f.matrixWorld),g.position.applyMatrix4(h),l.identity(),s.copy(f.matrixWorld),s.premultiply(h),l.extractRotation(s),g.halfWidth.set(.5*f.width,0,0),g.halfHeight.set(0,.5*f.height,0),g.halfWidth.applyMatrix4(l),g.halfHeight.applyMatrix4(l),c++}else if(f.isPointLight){var y=i.point[r];y.position.setFromMatrixPosition(f.matrixWorld),y.position.applyMatrix4(h),r++}else if(f.isHemisphereLight){var b=i.hemi[u];b.direction.setFromMatrixPosition(f.matrixWorld),b.direction.transformDirection(h),b.direction.normalize(),u++}}}return{setup:c,setupView:u,state:i}}function Xs(e,t){var n=new qs(e,t),r=[],i=[];function o(){r.length=0,i.length=0}function a(e){r.push(e)}function s(e){i.push(e)}function l(){n.setup(r)}function c(e){n.setupView(r,e)}return{init:o,state:{lightsArray:r,shadowsArray:i,lights:n},setupLights:l,setupLightsView:c,pushLight:a,pushShadow:s}}function Ys(e,t){var n=new WeakMap;function r(r,i){var o;return void 0===i&&(i=0),!1===n.has(r)?(o=new Xs(e,t),n.set(r,[]),n.get(r).push(o)):i>=n.get(r).length?(o=new Xs(e,t),n.get(r).push(o)):o=n.get(r)[i],o}function i(){n=new WeakMap}return{get:r,dispose:i}}function Qs(e){Di.call(this),this.type="MeshDepthMaterial",this.depthPacking=an,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.setValues(e)}function Zs(e){Di.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new lr,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.setValues(e)}Qs.prototype=Object.create(Di.prototype),Qs.prototype.constructor=Qs,Qs.prototype.isMeshDepthMaterial=!0,Qs.prototype.copy=function(e){return Di.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},Zs.prototype=Object.create(Di.prototype),Zs.prototype.constructor=Zs,Zs.prototype.isMeshDistanceMaterial=!0,Zs.prototype.copy=function(e){return Di.prototype.copy.call(this,e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this};var Ks="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n\tfor ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean * HALF_SAMPLE_RATE;\n\tsquared_mean = squared_mean * HALF_SAMPLE_RATE;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}",Js="void main() {\n\tgl_Position = vec4( position, 1.0 );\n}";function $s(e,t,n){var r=new zo,i=new Jn,o=new Jn,a=new ir,s=[],l=[],c={},u={0:v,1:m,2:g},h=new Po({defines:{SAMPLE_RATE:2/8,HALF_SAMPLE_RATE:1/8},uniforms:{shadow_pass:{value:null},resolution:{value:new Jn},radius:{value:4}},vertexShader:Js,fragmentShader:Ks}),p=h.clone();p.defines.HORIZONTAL_PASS=1;var y=new ro;y.setAttribute("position",new Fi(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));var b=new xo(y,h),w=this;function x(n,r){var i=t.update(b);h.uniforms.shadow_pass.value=n.map.texture,h.uniforms.resolution.value=n.mapSize,h.uniforms.radius.value=n.radius,e.setRenderTarget(n.mapPass),e.clear(),e.renderBufferDirect(r,null,i,h,b,null),p.uniforms.shadow_pass.value=n.mapPass.texture,p.uniforms.resolution.value=n.mapSize,p.uniforms.radius.value=n.radius,e.setRenderTarget(n.map),e.clear(),e.renderBufferDirect(r,null,i,p,b,null)}function E(e,t,n){var r=e<<0|t<<1|n<<2,i=s[r];return void 0===i&&(i=new Qs({depthPacking:sn,morphTargets:e,skinning:t}),s[r]=i),i}function M(e,t,n){var r=e<<0|t<<1|n<<2,i=l[r];return void 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Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));var s=t.get("EXT_texture_filter_anisotropic");if(s){if(o.type===Pe&&null===t.get("OES_texture_float_linear"))return;if(o.type===De&&null===(u||t.get("OES_texture_half_float_linear")))return;(o.anisotropy>1||r.get(o).__currentAnisotropy)&&(e.texParameterf(n,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(o.anisotropy,i.getMaxAnisotropy())),r.get(o).__currentAnisotropy=o.anisotropy)}}function U(t,n){void 0===t.__webglInit&&(t.__webglInit=!0,n.addEventListener("dispose",_),t.__webglTexture=e.createTexture(),a.memory.textures++)}function H(t,r,i){var a=3553;r.isDataTexture2DArray&&(a=35866),r.isDataTexture3D&&(a=32879),U(t,r),n.activeTexture(33984+i),n.bindTexture(a,t.__webglTexture),e.pixelStorei(37440,r.flipY),e.pixelStorei(37441,r.premultiplyAlpha),e.pixelStorei(3317,r.unpackAlignment);var s,l=A(r)&&!1===b(r.image),c=y(r.image,l,!1,p),h=b(c)||u,d=o.convert(r.format),f=o.convert(r.type),m=E(r.internalFormat,d,f);N(a,r,h);var v=r.mipmaps;if(r.isDepthTexture)m=6402,u?m=r.type===Pe?36012:r.type===Re?33190:r.type===Fe?35056:33189:r.type===Pe&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),r.format===je&&6402===m&&r.type!==Ce&&r.type!==Re&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),r.type=Ce,f=o.convert(r.type)),r.format===Ve&&6402===m&&(m=34041,r.type!==Fe&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),r.type=Fe,f=o.convert(r.type))),n.texImage2D(3553,0,m,c.width,c.height,0,d,f,null);else if(r.isDataTexture)if(v.length>0&&h){for(var g=0,M=v.length;g<M;g++)s=v[g],n.texImage2D(3553,g,m,s.width,s.height,0,d,f,s.data);r.generateMipmaps=!1,t.__maxMipLevel=v.length-1}else n.texImage2D(3553,0,m,c.width,c.height,0,d,f,c.data),t.__maxMipLevel=0;else if(r.isCompressedTexture){for(var _=0,T=v.length;_<T;_++)s=v[_],r.format!==Ue&&r.format!==Ne?null!==d?n.compressedTexImage2D(3553,_,m,s.width,s.height,0,s.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(3553,_,m,s.width,s.height,0,d,f,s.data);t.__maxMipLevel=v.length-1}else if(r.isDataTexture2DArray)n.texImage3D(35866,0,m,c.width,c.height,c.depth,0,d,f,c.data),t.__maxMipLevel=0;else if(r.isDataTexture3D)n.texImage3D(32879,0,m,c.width,c.height,c.depth,0,d,f,c.data),t.__maxMipLevel=0;else if(v.length>0&&h){for(var S=0,C=v.length;S<C;S++)s=v[S],n.texImage2D(3553,S,m,d,f,s);r.generateMipmaps=!1,t.__maxMipLevel=v.length-1}else n.texImage2D(3553,0,m,d,f,c),t.__maxMipLevel=0;w(r,h)&&x(a,r,c.width,c.height),t.__version=r.version,r.onUpdate&&r.onUpdate(r)}function G(t,r,i){if(6===r.image.length){U(t,r),n.activeTexture(33984+i),n.bindTexture(34067,t.__webglTexture),e.pixelStorei(37440,r.flipY),e.pixelStorei(37441,r.premultiplyAlpha),e.pixelStorei(3317,r.unpackAlignment);for(var a=r&&(r.isCompressedTexture||r.image[0].isCompressedTexture),s=r.image[0]&&r.image[0].isDataTexture,l=[],c=0;c<6;c++)l[c]=a||s?s?r.image[c].image:r.image[c]:y(r.image[c],!1,!0,d);var h,p=l[0],f=b(p)||u,m=o.convert(r.format),v=o.convert(r.type),g=E(r.internalFormat,m,v);if(N(34067,r,f),a){for(var A=0;A<6;A++){h=l[A].mipmaps;for(var M=0;M<h.length;M++){var _=h[M];r.format!==Ue&&r.format!==Ne?null!==m?n.compressedTexImage2D(34069+A,M,g,_.width,_.height,0,_.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):n.texImage2D(34069+A,M,g,_.width,_.height,0,m,v,_.data)}}t.__maxMipLevel=h.length-1}else{h=r.mipmaps;for(var T=0;T<6;T++)if(s){n.texImage2D(34069+T,0,g,l[T].width,l[T].height,0,m,v,l[T].data);for(var S=0;S<h.length;S++){var C=h[S].image[T].image;n.texImage2D(34069+T,S+1,g,C.width,C.height,0,m,v,C.data)}}else{n.texImage2D(34069+T,0,g,m,v,l[T]);for(var L=0;L<h.length;L++){var R=h[L];n.texImage2D(34069+T,L+1,g,m,v,R.image[T])}}t.__maxMipLevel=h.length}w(r,f)&&x(34067,r,p.width,p.height),t.__version=r.version,r.onUpdate&&r.onUpdate(r)}}function z(t,i,a,s){var l=o.convert(i.texture.format),c=o.convert(i.texture.type),u=E(i.texture.internalFormat,l,c);n.texImage2D(s,0,u,i.width,i.height,0,l,c,null),e.bindFramebuffer(36160,t),e.framebufferTexture2D(36160,a,s,r.get(i.texture).__webglTexture,0),e.bindFramebuffer(36160,null)}function j(t,n,r){if(e.bindRenderbuffer(36161,t),n.depthBuffer&&!n.stencilBuffer){var i=33189;if(r){var a=n.depthTexture;a&&a.isDepthTexture&&(a.type===Pe?i=36012:a.type===Re&&(i=33190));var s=Q(n);e.renderbufferStorageMultisample(36161,s,i,n.width,n.height)}else e.renderbufferStorage(36161,i,n.width,n.height);e.framebufferRenderbuffer(36160,36096,36161,t)}else if(n.depthBuffer&&n.stencilBuffer){if(r){var l=Q(n);e.renderbufferStorageMultisample(36161,l,35056,n.width,n.height)}else e.renderbufferStorage(36161,34041,n.width,n.height);e.framebufferRenderbuffer(36160,33306,36161,t)}else{var c=o.convert(n.texture.format),u=o.convert(n.texture.type),h=E(n.texture.internalFormat,c,u);if(r){var d=Q(n);e.renderbufferStorageMultisample(36161,d,h,n.width,n.height)}else e.renderbufferStorage(36161,h,n.width,n.height)}e.bindRenderbuffer(36161,null)}function V(t,n){if(n&&n.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(36160,t),!n.depthTexture||!n.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");r.get(n.depthTexture).__webglTexture&&n.depthTexture.image.width===n.width&&n.depthTexture.image.height===n.height||(n.depthTexture.image.width=n.width,n.depthTexture.image.height=n.height,n.depthTexture.needsUpdate=!0),D(n.depthTexture,0);var i=r.get(n.depthTexture).__webglTexture;if(n.depthTexture.format===je)e.framebufferTexture2D(36160,36096,3553,i,0);else{if(n.depthTexture.format!==Ve)throw new Error("Unknown depthTexture format");e.framebufferTexture2D(36160,33306,3553,i,0)}}function W(t){var n=r.get(t),i=!0===t.isWebGLCubeRenderTarget;if(t.depthTexture){if(i)throw new Error("target.depthTexture not supported in Cube render targets");V(n.__webglFramebuffer,t)}else if(i){n.__webglDepthbuffer=[];for(var o=0;o<6;o++)e.bindFramebuffer(36160,n.__webglFramebuffer[o]),n.__webglDepthbuffer[o]=e.createRenderbuffer(),j(n.__webglDepthbuffer[o],t,!1)}else e.bindFramebuffer(36160,n.__webglFramebuffer),n.__webglDepthbuffer=e.createRenderbuffer(),j(n.__webglDepthbuffer,t,!1);e.bindFramebuffer(36160,null)}function q(t){var i=r.get(t),s=r.get(t.texture);t.addEventListener("dispose",T),s.__webglTexture=e.createTexture(),a.memory.textures++;var l=!0===t.isWebGLCubeRenderTarget,c=!0===t.isWebGLMultisampleRenderTarget,h=b(t)||u;if(!u||t.texture.format!==Ne||t.texture.type!==Pe&&t.texture.type!==De||(t.texture.format=Ue,console.warn("THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.")),l){i.__webglFramebuffer=[];for(var d=0;d<6;d++)i.__webglFramebuffer[d]=e.createFramebuffer()}else if(i.__webglFramebuffer=e.createFramebuffer(),c)if(u){i.__webglMultisampledFramebuffer=e.createFramebuffer(),i.__webglColorRenderbuffer=e.createRenderbuffer(),e.bindRenderbuffer(36161,i.__webglColorRenderbuffer);var p=o.convert(t.texture.format),f=o.convert(t.texture.type),m=E(t.texture.internalFormat,p,f),v=Q(t);e.renderbufferStorageMultisample(36161,v,m,t.width,t.height),e.bindFramebuffer(36160,i.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064,36161,i.__webglColorRenderbuffer),e.bindRenderbuffer(36161,null),t.depthBuffer&&(i.__webglDepthRenderbuffer=e.createRenderbuffer(),j(i.__webglDepthRenderbuffer,t,!0)),e.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(l){n.bindTexture(34067,s.__webglTexture),N(34067,t.texture,h);for(var g=0;g<6;g++)z(i.__webglFramebuffer[g],t,36064,34069+g);w(t.texture,h)&&x(34067,t.texture,t.width,t.height),n.bindTexture(34067,null)}else n.bindTexture(3553,s.__webglTexture),N(3553,t.texture,h),z(i.__webglFramebuffer,t,36064,3553),w(t.texture,h)&&x(3553,t.texture,t.width,t.height),n.bindTexture(3553,null);t.depthBuffer&&W(t)}function X(e){var t=e.texture;if(w(t,b(e)||u)){var i=e.isWebGLCubeRenderTarget?34067:3553,o=r.get(t).__webglTexture;n.bindTexture(i,o),x(i,t,e.width,e.height),n.bindTexture(i,null)}}function Y(t){if(t.isWebGLMultisampleRenderTarget)if(u){var n=r.get(t);e.bindFramebuffer(36008,n.__webglMultisampledFramebuffer),e.bindFramebuffer(36009,n.__webglFramebuffer);var i=t.width,o=t.height,a=16384;t.depthBuffer&&(a|=256),t.stencilBuffer&&(a|=1024),e.blitFramebuffer(0,0,i,o,0,0,i,o,a,9728),e.bindFramebuffer(36160,n.__webglMultisampledFramebuffer)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")}function Q(e){return u&&e.isWebGLMultisampleRenderTarget?Math.min(f,e.samples):0}function Z(e){var t=a.render.frame;m.get(e)!==t&&(m.set(e,t),e.update())}var K=!1,J=!1;function $(e,t){e&&e.isWebGLRenderTarget&&(!1===K&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),K=!0),e=e.texture),D(e,t)}function ee(e,t){e&&e.isWebGLCubeRenderTarget&&(!1===J&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),J=!0),e=e.texture),B(e,t)}this.allocateTextureUnit=P,this.resetTextureUnits=R,this.setTexture2D=D,this.setTexture2DArray=O,this.setTexture3D=I,this.setTextureCube=B,this.setupRenderTarget=q,this.updateRenderTargetMipmap=X,this.updateMultisampleRenderTarget=Y,this.safeSetTexture2D=$,this.safeSetTextureCube=ee}function nl(e,t,n){var r=n.isWebGL2;function i(e){var n;if(e===_e)return 5121;if(e===Oe)return 32819;if(e===Ie)return 32820;if(e===Be)return 33635;if(e===Te)return 5120;if(e===Se)return 5122;if(e===Ce)return 5123;if(e===Le)return 5124;if(e===Re)return 5125;if(e===Pe)return 5126;if(e===De)return r?5131:null!==(n=t.get("OES_texture_half_float"))?n.HALF_FLOAT_OES:null;if(e===ke)return 6406;if(e===Ne)return 6407;if(e===Ue)return 6408;if(e===He)return 6409;if(e===Ge)return 6410;if(e===je)return 6402;if(e===Ve)return 34041;if(e===We)return 6403;if(e===qe)return 36244;if(e===Xe)return 33319;if(e===Ye)return 33320;if(e===Qe)return 36248;if(e===Ze)return 36249;if(e===Ke||e===Je||e===$e||e===et){if(null===(n=t.get("WEBGL_compressed_texture_s3tc")))return null;if(e===Ke)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===Je)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===$e)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===et)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(e===tt||e===nt||e===rt||e===it){if(null===(n=t.get("WEBGL_compressed_texture_pvrtc")))return null;if(e===tt)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===nt)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===rt)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===it)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(e===ot)return null!==(n=t.get("WEBGL_compressed_texture_etc1"))?n.COMPRESSED_RGB_ETC1_WEBGL:null;if((e===at||e===st)&&null!==(n=t.get("WEBGL_compressed_texture_etc"))){if(e===at)return n.COMPRESSED_RGB8_ETC2;if(e===st)return n.COMPRESSED_RGBA8_ETC2_EAC}return e===lt||e===ct||e===ut||e===ht||e===dt||e===pt||e===ft||e===mt||e===vt||e===gt||e===yt||e===bt||e===At||e===wt||e===Et||e===Mt||e===_t||e===Tt||e===St||e===Ct||e===Lt||e===Rt||e===Pt||e===Dt||e===Ot||e===It||e===Bt||e===Ft?null!==(n=t.get("WEBGL_compressed_texture_astc"))?e:null:e===xt?null!==(n=t.get("EXT_texture_compression_bptc"))?e:null:e===Fe?r?34042:null!==(n=t.get("WEBGL_depth_texture"))?n.UNSIGNED_INT_24_8_WEBGL:null:void 0}return{convert:i}}function rl(){si.call(this),this.type="Group"}function il(e){void 0===e&&(e=[]),Oo.call(this),this.cameras=e}rl.prototype=Object.assign(Object.create(si.prototype),{constructor:rl,isGroup:!0}),il.prototype=Object.assign(Object.create(Oo.prototype),{constructor:il,isArrayCamera:!0});var ol=new lr,al=new lr;function sl(e,t,n){ol.setFromMatrixPosition(t.matrixWorld),al.setFromMatrixPosition(n.matrixWorld);var r=ol.distanceTo(al),i=t.projectionMatrix.elements,o=n.projectionMatrix.elements,a=i[14]/(i[10]-1),s=i[14]/(i[10]+1),l=(i[9]+1)/i[5],c=(i[9]-1)/i[5],u=(i[8]-1)/i[0],h=(o[8]+1)/o[0],d=a*u,p=a*h,f=r/(-u+h),m=f*-u;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.getInverse(e.matrixWorld);var v=a+f,g=s+f,y=d-m,b=p+(r-m),A=l*s/g*v,w=c*s/g*v;e.projectionMatrix.makePerspective(y,b,A,w,v,g)}function ll(e){var t,n,r=this,i=null,o=null,a=null,s=[],l=new Fr,c=new Fr,u=1,h="local-floor";"undefined"!==typeof window&&"VRFrameData"in window&&(o=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",A,!1));var d=new Fr,p=new sr,f=new lr,m=new Oo;m.viewport=new ir,m.layers.enable(1);var v=new Oo;v.viewport=new ir,v.layers.enable(2);var g=new il([m,v]);g.layers.enable(1),g.layers.enable(2);var y,b=new Jn;function A(){if(r.isPresenting=null!==i&&!0===i.isPresenting){var o=i.getEyeParameters("left");t=2*o.renderWidth*u,n=o.renderHeight*u,y=e.getPixelRatio(),e.getSize(b),e.setDrawingBufferSize(t,n,1),m.viewport.set(0,0,t/2,n),v.viewport.set(t/2,0,t/2,n),T.start(),r.dispatchEvent({type:"sessionstart"})}else r.enabled&&e.setDrawingBufferSize(b.width,b.height,y),T.stop(),r.dispatchEvent({type:"sessionend"})}var w=[],x=[];function E(e){for(var t=navigator.getGamepads&&navigator.getGamepads(),n=0,r=t.length;n<r;n++){var i=t[n];if(i&&("Daydream Controller"===i.id||"Gear VR Controller"===i.id||"Oculus Go Controller"===i.id||"OpenVR Gamepad"===i.id||i.id.startsWith("Oculus Touch")||i.id.startsWith("HTC Vive Focus")||i.id.startsWith("Spatial Controller"))){var o=i.hand;if(0===e&&(""===o||"right"===o))return i;if(1===e&&"left"===o)return i}}}function M(){for(var e=0;e<s.length;e++){var t=s[e],n=E(e);if(void 0!==n&&void 0!==n.pose){if(null===n.pose)return;var r=n.pose;!1===r.hasPosition&&t.position.set(.2,-.6,-.05),null!==r.position&&t.position.fromArray(r.position),null!==r.orientation&&t.quaternion.fromArray(r.orientation),t.matrix.compose(t.position,t.quaternion,t.scale),t.matrix.premultiply(l),t.matrix.decompose(t.position,t.quaternion,t.scale),t.matrixWorldNeedsUpdate=!0,t.visible=!0;var i="Daydream Controller"===n.id?0:1;void 0===w[e]&&(w[e]=!1),w[e]!==n.buttons[i].pressed&&(w[e]=n.buttons[i].pressed,!0===w[e]?t.dispatchEvent({type:"selectstart"}):(t.dispatchEvent({type:"selectend"}),t.dispatchEvent({type:"select"}))),i=2,void 0===x[e]&&(x[e]=!1),void 0!==n.buttons[i]&&x[e]!==n.buttons[i].pressed&&(x[e]=n.buttons[i].pressed,!0===x[e]?t.dispatchEvent({type:"squeezestart"}):(t.dispatchEvent({type:"squeezeend"}),t.dispatchEvent({type:"squeeze"})))}else t.visible=!1}}function _(e,r){null!==r&&4===r.length&&e.set(r[0]*t,r[1]*n,r[2]*t,r[3]*n)}this.enabled=!1,this.getController=function(e){var t=s[e];return void 0===t&&((t=new rl).matrixAutoUpdate=!1,t.visible=!1,s[e]=t),t},this.getDevice=function(){return i},this.setDevice=function(e){void 0!==e&&(i=e),T.setContext(e)},this.setFramebufferScaleFactor=function(e){u=e},this.setReferenceSpaceType=function(e){h=e},this.setPoseTarget=function(e){void 0!==e&&(a=e)},this.getCamera=function(e){var t="local-floor"===h?1.6:0;if(i.depthNear=e.near,i.depthFar=e.far,i.getFrameData(o),"local-floor"===h){var n=i.stageParameters;n?l.fromArray(n.sittingToStandingTransform):l.makeTranslation(0,t,0)}var r=o.pose,s=null!==a?a:e;s.matrix.copy(l),s.matrix.decompose(s.position,s.quaternion,s.scale),null!==r.orientation&&(p.fromArray(r.orientation),s.quaternion.multiply(p)),null!==r.position&&(p.setFromRotationMatrix(l),f.fromArray(r.position),f.applyQuaternion(p),s.position.add(f)),s.updateMatrixWorld();for(var u=s.children,y=0,b=u.length;y<b;y++)u[y].updateMatrixWorld(!0);m.near=e.near,v.near=e.near,m.far=e.far,v.far=e.far,m.matrixWorldInverse.fromArray(o.leftViewMatrix),v.matrixWorldInverse.fromArray(o.rightViewMatrix),c.getInverse(l),"local-floor"===h&&(m.matrixWorldInverse.multiply(c),v.matrixWorldInverse.multiply(c));var A=s.parent;null!==A&&(d.getInverse(A.matrixWorld),m.matrixWorldInverse.multiply(d),v.matrixWorldInverse.multiply(d)),m.matrixWorld.getInverse(m.matrixWorldInverse),v.matrixWorld.getInverse(v.matrixWorldInverse),m.projectionMatrix.fromArray(o.leftProjectionMatrix),v.projectionMatrix.fromArray(o.rightProjectionMatrix),sl(g,m,v);var w=i.getLayers();if(w.length){var x=w[0];_(m.viewport,x.leftBounds),_(v.viewport,x.rightBounds)}return M(),g},this.getStandingMatrix=function(){return l},this.isPresenting=!1;var T=new jo;this.setAnimationLoop=function(e){T.setAnimationLoop(e),this.isPresenting&&T.start()},this.submitFrame=function(){this.isPresenting&&i.submitFrame()},this.dispose=function(){"undefined"!==typeof window&&window.removeEventListener("vrdisplaypresentchange",A)},this.setFrameOfReferenceType=function(){console.warn("THREE.WebVRManager: setFrameOfReferenceType() has been deprecated.")}}function cl(){this._targetRay=null,this._grip=null,this._hand=null}function ul(e,t){var n,r=this,i=null,o=1,a=null,s="local-floor",l=null,c=null,u=[],h=new Map,d=[],p=new Oo;p.layers.enable(1),p.viewport=new ir;var f=new Oo;f.layers.enable(2),f.viewport=new ir;var m=[p,f],v=new il;v.layers.enable(1),v.layers.enable(2);var g=null,y=null;function b(e){var t=h.get(e.inputSource);t&&t.dispatchEvent({type:e.type,data:e.inputSource})}function A(){h.forEach((function(e,t){e.disconnect(t)})),h.clear(),g=null,y=null,e.setFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),C.stop(),r.isPresenting=!1,r.dispatchEvent({type:"sessionend"})}function w(e){for(var t=i.inputSources,n=0;n<u.length;n++)h.set(t[n],u[n]);for(var r=0;r<e.removed.length;r++){var o=e.removed[r],a=h.get(o);a&&(a.dispatchEvent({type:"disconnected",data:o}),h.delete(o))}for(var s=0;s<e.added.length;s++){var l=e.added[s],c=h.get(l);c&&c.dispatchEvent({type:"connected",data:l})}}this.layersEnabled=!1,this.enabled=!1,this.isPresenting=!1,this.getCameraPose=function(){return l},this.getController=function(e){var t=u[e];return void 0===t&&(t=new cl,u[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){var t=u[e];return void 0===t&&(t=new cl,u[e]=t),t.getGripSpace()},this.getHand=function(e){var t=u[e];return void 0===t&&(t=new 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o=0;o<n.length;o++)_(n[o],t);r.matrixWorld.copy(v.matrixWorld);for(var a=r.children,s=0,l=a.length;s<l;s++)a[s].updateMatrixWorld(!0);return 2===n.length?M(v,p,f):v.projectionMatrix.copy(p.projectionMatrix),v};var T=null;function S(t,r){if(null!==(l=r.getViewerPose(a))){var o=l.views;e.setFramebuffer(n.framebuffer);var s=!1;o.length!==v.cameras.length&&(v.cameras.length=0,s=!0);for(var c=0;c<o.length;c++){var h=o[c],d=n.getViewport(h),p=m[c];p.matrix.fromArray(h.transform.matrix),p.projectionMatrix.fromArray(h.projectionMatrix),p.viewport.set(d.x,d.y,d.width,d.height),0===c&&v.matrix.copy(p.matrix),!0===s&&v.cameras.push(p)}}for(var f=i.inputSources,g=0;g<u.length;g++){var y=u[g],b=f[g];y.update(b,r,a)}T&&T(t,r)}var C=new jo;C.setAnimationLoop(S),this.setAnimationLoop=function(e){T=e},this.dispose=function(){}}function hl(e){function t(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)}function n(e,t,n,v){t.isMeshBasicMaterial?r(e,t):t.isMeshLambertMaterial?(r(e,t),l(e,t)):t.isMeshToonMaterial?(r(e,t),u(e,t)):t.isMeshPhongMaterial?(r(e,t),c(e,t)):t.isMeshStandardMaterial?(r(e,t),t.isMeshPhysicalMaterial?d(e,t):h(e,t)):t.isMeshMatcapMaterial?(r(e,t),p(e,t)):t.isMeshDepthMaterial?(r(e,t),f(e,t)):t.isMeshDistanceMaterial?(r(e,t),m(e,t)):t.isMeshNormalMaterial?(r(e,t),g(e,t)):t.isLineBasicMaterial?(i(e,t),t.isLineDashedMaterial&&o(e,t)):t.isPointsMaterial?a(e,t,n,v):t.isSpriteMaterial?s(e,t):t.isShadowMaterial?(e.color.value.copy(t.color),e.opacity.value=t.opacity):t.isShaderMaterial&&(t.uniformsNeedUpdate=!1)}function r(t,n){t.opacity.value=n.opacity,n.color&&t.diffuse.value.copy(n.color),n.emissive&&t.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(t.map.value=n.map),n.alphaMap&&(t.alphaMap.value=n.alphaMap),n.specularMap&&(t.specularMap.value=n.specularMap);var r,i,o=e.get(n).envMap;if(o){t.envMap.value=o,t.flipEnvMap.value=o.isCubeTexture&&o._needsFlipEnvMap?-1:1,t.reflectivity.value=n.reflectivity,t.refractionRatio.value=n.refractionRatio;var a=e.get(o).__maxMipLevel;void 0!==a&&(t.maxMipLevel.value=a)}n.lightMap&&(t.lightMap.value=n.lightMap,t.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(t.aoMap.value=n.aoMap,t.aoMapIntensity.value=n.aoMapIntensity),n.map?r=n.map:n.specularMap?r=n.specularMap:n.displacementMap?r=n.displacementMap:n.normalMap?r=n.normalMap:n.bumpMap?r=n.bumpMap:n.roughnessMap?r=n.roughnessMap:n.metalnessMap?r=n.metalnessMap:n.alphaMap?r=n.alphaMap:n.emissiveMap?r=n.emissiveMap:n.clearcoatMap?r=n.clearcoatMap:n.clearcoatNormalMap?r=n.clearcoatNormalMap:n.clearcoatRoughnessMap&&(r=n.clearcoatRoughnessMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix)),n.aoMap?i=n.aoMap:n.lightMap&&(i=n.lightMap),void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),t.uv2Transform.value.copy(i.matrix))}function i(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity}function o(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}function a(e,t,n,r){var i;e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*n,e.scale.value=.5*r,t.map&&(e.map.value=t.map),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.map?i=t.map:t.alphaMap&&(i=t.alphaMap),void 0!==i&&(!0===i.matrixAutoUpdate&&i.updateMatrix(),e.uvTransform.value.copy(i.matrix))}function s(e,t){var n;e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.rotation.value=t.rotation,t.map&&(e.map.value=t.map),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.map?n=t.map:t.alphaMap&&(n=t.alphaMap),void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),e.uvTransform.value.copy(n.matrix))}function l(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}function c(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===v&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===v&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function u(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===v&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===v&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function h(t,n){t.roughness.value=n.roughness,t.metalness.value=n.metalness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap),n.emissiveMap&&(t.emissiveMap.value=n.emissiveMap),n.bumpMap&&(t.bumpMap.value=n.bumpMap,t.bumpScale.value=n.bumpScale,n.side===v&&(t.bumpScale.value*=-1)),n.normalMap&&(t.normalMap.value=n.normalMap,t.normalScale.value.copy(n.normalScale),n.side===v&&t.normalScale.value.negate()),n.displacementMap&&(t.displacementMap.value=n.displacementMap,t.displacementScale.value=n.displacementScale,t.displacementBias.value=n.displacementBias),e.get(n).envMap&&(t.envMapIntensity.value=n.envMapIntensity)}function d(e,t){h(e,t),e.reflectivity.value=t.reflectivity,e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.sheen&&e.sheen.value.copy(t.sheen),t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap),t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap),t.clearcoatNormalMap&&(e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),e.clearcoatNormalMap.value=t.clearcoatNormalMap,t.side===v&&e.clearcoatNormalScale.value.negate()),e.transmission.value=t.transmission,t.transmissionMap&&(e.transmissionMap.value=t.transmissionMap)}function p(e,t){t.matcap&&(e.matcap.value=t.matcap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===v&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===v&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function f(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function m(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}function g(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===v&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===v&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}return{refreshFogUniforms:t,refreshMaterialUniforms:n}}function dl(){var e=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");return e.style.display="block",e}function pl(e){var t=void 0!==(e=e||{}).canvas?e.canvas:dl(),n=void 0!==e.context?e.context:null,r=void 0!==e.alpha&&e.alpha,i=void 0===e.depth||e.depth,o=void 0===e.stencil||e.stencil,a=void 0!==e.antialias&&e.antialias,s=void 0===e.premultipliedAlpha||e.premultipliedAlpha,l=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,c=void 0!==e.powerPreference?e.powerPreference:"default",u=void 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Li),e.copy(re.getClearColor())},this.setClearColor=function(){re.setClearColor.apply(re,arguments)},this.getClearAlpha=function(){return re.getClearAlpha()},this.setClearAlpha=function(){re.setClearAlpha.apply(re,arguments)},this.clear=function(e,t,n){var r=0;(void 0===e||e)&&(r|=16384),(void 0===t||t)&&(r|=256),(void 0===n||n)&&(r|=1024),ce.clear(r)},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(){t.removeEventListener("webglcontextlost",ve,!1),t.removeEventListener("webglcontextrestored",ge,!1),ee.dispose(),te.dispose(),W.dispose(),X.dispose(),Z.dispose(),le.dispose(),fe.dispose(),Me.stop()},this.renderBufferImmediate=function(e,t){le.initAttributes();var n=W.get(e);e.hasPositions&&!n.position&&(n.position=ce.createBuffer()),e.hasNormals&&!n.normal&&(n.normal=ce.createBuffer()),e.hasUvs&&!n.uv&&(n.uv=ce.createBuffer()),e.hasColors&&!n.color&&(n.color=ce.createBuffer());var r=t.getAttributes();e.hasPositions&&(ce.bindBuffer(34962,n.position),ce.bufferData(34962,e.positionArray,35048),le.enableAttribute(r.position),ce.vertexAttribPointer(r.position,3,5126,!1,0,0)),e.hasNormals&&(ce.bindBuffer(34962,n.normal),ce.bufferData(34962,e.normalArray,35048),le.enableAttribute(r.normal),ce.vertexAttribPointer(r.normal,3,5126,!1,0,0)),e.hasUvs&&(ce.bindBuffer(34962,n.uv),ce.bufferData(34962,e.uvArray,35048),le.enableAttribute(r.uv),ce.vertexAttribPointer(r.uv,2,5126,!1,0,0)),e.hasColors&&(ce.bindBuffer(34962,n.color),ce.bufferData(34962,e.colorArray,35048),le.enableAttribute(r.color),ce.vertexAttribPointer(r.color,3,5126,!1,0,0)),le.disableUnusedAttributes(),ce.drawArrays(4,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,n,r,i,o){null===t&&(t=U);var a=i.isMesh&&i.matrixWorld.determinant()<0,s=Re(e,t,r,i);j.setMaterial(r,a);var l=n.index,c=n.attributes.position;if(null===l){if(void 0===c||0===c.count)return}else if(0===l.count)return;var u,h=1;!0===r.wireframe&&(l=Q.getWireframeAttribute(n),h=2),(r.morphTargets||r.morphNormals)&&ie.update(i,n,r,s),le.setup(i,r,s,n,l);var d=oe;null!==l&&(u=Y.get(l),(d=ae).setIndex(u));var p=null!==l?l.count:c.count,f=n.drawRange.start*h,m=n.drawRange.count*h,v=null!==o?o.start*h:0,g=null!==o?o.count*h:1/0,y=Math.max(f,v),b=Math.min(p,f+m,v+g)-1,A=Math.max(0,b-y+1);if(0!==A){if(i.isMesh)!0===r.wireframe?(j.setLineWidth(r.wireframeLinewidth*H()),d.setMode(1)):d.setMode(4);else if(i.isLine){var w=r.linewidth;void 0===w&&(w=1),j.setLineWidth(w*H()),i.isLineSegments?d.setMode(1):i.isLineLoop?d.setMode(2):d.setMode(3)}else i.isPoints?d.setMode(0):i.isSprite&&d.setMode(4);if(i.isInstancedMesh)d.renderInstances(y,A,i.count);else if(n.isInstancedBufferGeometry){var x=Math.min(n.instanceCount,n._maxInstanceCount);d.renderInstances(y,A,x)}else d.render(y,A)}},this.compile=function(e,t){(d=te.get(e)).init(),e.traverseVisible((function(e){e.isLight&&e.layers.test(t.layers)&&(d.pushLight(e),e.castShadow&&d.pushShadow(e))})),d.setupLights();var n=new WeakMap;e.traverse((function(t){var r=t.material;if(r)if(Array.isArray(r))for(var i=0;i<r.length;i++){var o=r[i];!1===n.has(o)&&(Le(o,e,t),n.set(o))}else!1===n.has(r)&&(Le(r,e,t),n.set(r))}))};var xe=null;function Ee(e){fe.isPresenting||xe&&xe(e)}var Me=new jo;function Te(e,t,n,r){if(!1!==e.visible){if(e.layers.test(t.layers))if(e.isGroup)n=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)d.pushLight(e),e.castShadow&&d.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||I.intersectsSprite(e)){r&&N.setFromMatrixPosition(e.matrixWorld).applyMatrix4(k);var i=Z.update(e),o=e.material;o.visible&&h.push(e,i,o,n,N.z,null)}}else if(e.isImmediateRenderObject)r&&N.setFromMatrixPosition(e.matrixWorld).applyMatrix4(k),h.push(e,null,e.material,n,N.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.frame!==V.render.frame&&(e.skeleton.update(),e.skeleton.frame=V.render.frame),!e.frustumCulled||I.intersectsObject(e))){r&&N.setFromMatrixPosition(e.matrixWorld).applyMatrix4(k);var a=Z.update(e),s=e.material;if(Array.isArray(s))for(var l=a.groups,c=0,u=l.length;c<u;c++){var p=l[c],f=s[p.materialIndex];f&&f.visible&&h.push(e,a,f,n,N.z,p)}else s.visible&&h.push(e,a,s,n,N.z,null)}for(var m=e.children,v=0,g=m.length;v<g;v++)Te(m[v],t,n,r)}}function Se(e,t,n){for(var r=!0===t.isScene?t.overrideMaterial:null,i=0,o=e.length;i<o;i++){var a=e[i],s=a.object,l=a.geometry,c=null===r?a.material:r,u=a.group;if(n.isArrayCamera)for(var h=n.cameras,p=0,f=h.length;p<f;p++){var m=h[p];s.layers.test(m.layers)&&(j.viewport(E.copy(m.viewport)),d.setupLightsView(m),Ce(s,t,m,l,c,u))}else Ce(s,t,n,l,c,u)}}function Ce(e,t,n,r,i,o){if(e.onBeforeRender(f,t,n,r,i,o),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){var a=Re(n,t,i,e);j.setMaterial(i),le.reset(),we(e,a)}else f.renderBufferDirect(n,t,r,i,e,o);e.onAfterRender(f,t,n,r,i,o)}function Le(e,t,n){!0!==t.isScene&&(t=U);var r=W.get(e),i=d.state.lights,o=d.state.shadowsArray,a=i.state.version,s=K.getParameters(e,i.state,o,t,n),l=K.getProgramCacheKey(s),c=r.program,u=!0;if(r.environment=e.isMeshStandardMaterial?t.environment:null,r.fog=t.fog,r.envMap=X.get(e.envMap||r.environment),void 0===c)e.addEventListener("dispose",ye);else if(c.cacheKey!==l)Ae(e);else if(r.lightsStateVersion!==a)u=!1;else{if(void 0!==s.shaderID)return;u=!1}u&&(s.uniforms=K.getUniforms(e),e.onBeforeCompile(s,f),c=K.acquireProgram(s,l),r.program=c,r.uniforms=s.uniforms,r.outputEncoding=s.outputEncoding);var h=r.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(r.numClippingPlanes=ne.numPlanes,r.numIntersection=ne.numIntersection,h.clippingPlanes=ne.uniform),r.needsLights=Ie(e),r.lightsStateVersion=a,r.needsLights&&(h.ambientLightColor.value=i.state.ambient,h.lightProbe.value=i.state.probe,h.directionalLights.value=i.state.directional,h.directionalLightShadows.value=i.state.directionalShadow,h.spotLights.value=i.state.spot,h.spotLightShadows.value=i.state.spotShadow,h.rectAreaLights.value=i.state.rectArea,h.ltc_1.value=i.state.rectAreaLTC1,h.ltc_2.value=i.state.rectAreaLTC2,h.pointLights.value=i.state.point,h.pointLightShadows.value=i.state.pointShadow,h.hemisphereLights.value=i.state.hemi,h.directionalShadowMap.value=i.state.directionalShadowMap,h.directionalShadowMatrix.value=i.state.directionalShadowMatrix,h.spotShadowMap.value=i.state.spotShadowMap,h.spotShadowMatrix.value=i.state.spotShadowMatrix,h.pointShadowMap.value=i.state.pointShadowMap,h.pointShadowMatrix.value=i.state.pointShadowMatrix);var p=r.program.getUniforms(),m=ss.seqWithValue(p.seq,h);r.uniformsList=m}function Re(e,t,n,r){!0!==t.isScene&&(t=U),q.resetTextureUnits();var i=t.fog,o=n.isMeshStandardMaterial?t.environment:null,a=null===b?f.outputEncoding:b.texture.encoding,s=X.get(n.envMap||o),l=W.get(n),c=d.state.lights;if(!0===B&&(!0===F||e!==x)){var u=e===x&&n.id===w;ne.setState(n,e,u)}n.version===l.__version?n.fog&&l.fog!==i||l.environment!==o||l.needsLights&&l.lightsStateVersion!==c.state.version?Le(n,t,r):void 0===l.numClippingPlanes||l.numClippingPlanes===ne.numPlanes&&l.numIntersection===ne.numIntersection?(l.outputEncoding!==a||l.envMap!==s)&&Le(n,t,r):Le(n,t,r):(Le(n,t,r),l.__version=n.version);var h=!1,p=!1,m=!1,v=l.program,g=v.getUniforms(),y=l.uniforms;if(j.useProgram(v.program)&&(h=!0,p=!0,m=!0),n.id!==w&&(w=n.id,p=!0),h||x!==e){if(g.setValue(ce,"projectionMatrix",e.projectionMatrix),z.logarithmicDepthBuffer&&g.setValue(ce,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),x!==e&&(x=e,p=!0,m=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap){var A=g.map.cameraPosition;void 0!==A&&A.setValue(ce,N.setFromMatrixPosition(e.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&g.setValue(ce,"isOrthographic",!0===e.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||n.skinning)&&g.setValue(ce,"viewMatrix",e.matrixWorldInverse)}if(n.skinning){g.setOptional(ce,r,"bindMatrix"),g.setOptional(ce,r,"bindMatrixInverse");var E=r.skeleton;if(E){var M=E.bones;if(z.floatVertexTextures){if(null===E.boneTexture){var _=Math.sqrt(4*M.length);_=Kn.ceilPowerOfTwo(_),_=Math.max(_,4);var T=new Float32Array(_*_*4);T.set(E.boneMatrices);var L=new Uo(T,_,_,Ue,Pe);E.boneMatrices=T,E.boneTexture=L,E.boneTextureSize=_}g.setValue(ce,"boneTexture",E.boneTexture,q),g.setValue(ce,"boneTextureSize",E.boneTextureSize)}else g.setOptional(ce,E,"boneMatrices")}}return(p||l.receiveShadow!==r.receiveShadow)&&(l.receiveShadow=r.receiveShadow,g.setValue(ce,"receiveShadow",r.receiveShadow)),p&&(g.setValue(ce,"toneMappingExposure",f.toneMappingExposure),l.needsLights&&Oe(y,m),i&&n.fog&&J.refreshFogUniforms(y,i),J.refreshMaterialUniforms(y,n,C,S),ss.upload(ce,l.uniformsList,y,q)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(ss.upload(ce,l.uniformsList,y,q),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&g.setValue(ce,"center",r.center),g.setValue(ce,"modelViewMatrix",r.modelViewMatrix),g.setValue(ce,"normalMatrix",r.normalMatrix),g.setValue(ce,"modelMatrix",r.matrixWorld),v}function Oe(e,t){e.ambientLightColor.needsUpdate=t,e.lightProbe.needsUpdate=t,e.directionalLights.needsUpdate=t,e.directionalLightShadows.needsUpdate=t,e.pointLights.needsUpdate=t,e.pointLightShadows.needsUpdate=t,e.spotLights.needsUpdate=t,e.spotLightShadows.needsUpdate=t,e.rectAreaLights.needsUpdate=t,e.hemisphereLights.needsUpdate=t}function Ie(e){return e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}Me.setAnimationLoop(Ee),"undefined"!==typeof window&&Me.setContext(window),this.setAnimationLoop=function(e){xe=e,fe.setAnimationLoop(e),null===e?Me.stop():Me.start()},this.render=function(e,t){var n,r;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),n=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),r=arguments[3]),void 0===t||!0===t.isCamera){if(!0!==m){le.resetDefaultState(),w=-1,x=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),!0===fe.enabled&&!0===fe.isPresenting&&(t=fe.getCamera(t)),!0===e.isScene&&e.onBeforeRender(f,e,t,n||b),(d=te.get(e,p.length)).init(),p.push(d),k.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),I.setFromProjectionMatrix(k),F=this.localClippingEnabled,B=ne.init(this.clippingPlanes,F,t),(h=ee.get(e,t)).init(),Te(e,t,0,f.sortObjects),h.finish(),!0===f.sortObjects&&h.sort(L,R),!0===B&&ne.beginShadows();var i=d.state.shadowsArray;me.render(i,e,t),d.setupLights(),d.setupLightsView(t),!0===B&&ne.endShadows(),!0===this.info.autoReset&&this.info.reset(),void 0!==n&&this.setRenderTarget(n),re.render(h,e,t,r);var o=h.opaque,a=h.transparent;o.length>0&&Se(o,e,t),a.length>0&&Se(a,e,t),!0===e.isScene&&e.onAfterRender(f,e,t),null!==b&&(q.updateRenderTargetMipmap(b),q.updateMultisampleRenderTarget(b)),j.buffers.depth.setTest(!0),j.buffers.depth.setMask(!0),j.buffers.color.setMask(!0),j.setPolygonOffset(!1),fe.enabled&&fe.submitFrame&&fe.submitFrame(),p.pop(),d=p.length>0?p[p.length-1]:null,h=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setTexture2D=function(){var e=!1;return function(t,n){t&&t.isWebGLRenderTarget&&(e||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),e=!0),t=t.texture),q.setTexture2D(t,n)}}(),this.setFramebuffer=function(e){v!==e&&null===b&&ce.bindFramebuffer(36160,e),v=e},this.getActiveCubeFace=function(){return g},this.getActiveMipmapLevel=function(){return y},this.getRenderList=function(){return h},this.setRenderList=function(e){h=e},this.getRenderTarget=function(){return b},this.setRenderTarget=function(e,t,n){void 0===t&&(t=0),void 0===n&&(n=0),b=e,g=t,y=n,e&&void 0===W.get(e).__webglFramebuffer&&q.setupRenderTarget(e);var r=v,i=!1;if(e){var o=W.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(r=o[t],i=!0):r=e.isWebGLMultisampleRenderTarget?W.get(e).__webglMultisampledFramebuffer:o,E.copy(e.viewport),M.copy(e.scissor),_=e.scissorTest}else E.copy(P).multiplyScalar(C).floor(),M.copy(D).multiplyScalar(C).floor(),_=O;if(A!==r&&(ce.bindFramebuffer(36160,r),A=r),j.viewport(E),j.scissor(M),j.setScissorTest(_),i){var a=W.get(e.texture);ce.framebufferTexture2D(36160,36064,34069+t,a.__webglTexture,n)}},this.readRenderTargetPixels=function(e,t,n,r,i,o,a){if(e&&e.isWebGLRenderTarget){var s=W.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==a&&(s=s[a]),s){var l=!1;s!==A&&(ce.bindFramebuffer(36160,s),l=!0);try{var c=e.texture,u=c.format,h=c.type;if(u!==Ue&&se.convert(u)!==ce.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");var d=h===De&&(G.has("EXT_color_buffer_half_float")||z.isWebGL2&&G.has("EXT_color_buffer_float"));if(h!==_e&&se.convert(h)!==ce.getParameter(35738)&&(h!==Pe||!(z.isWebGL2||G.has("OES_texture_float")||G.has("WEBGL_color_buffer_float")))&&!d)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===ce.checkFramebufferStatus(36160)?t>=0&&t<=e.width-r&&n>=0&&n<=e.height-i&&ce.readPixels(t,n,r,i,se.convert(u),se.convert(h),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{l&&ce.bindFramebuffer(36160,A)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(e,t,n){void 0===n&&(n=0);var r=Math.pow(2,-n),i=Math.floor(t.image.width*r),o=Math.floor(t.image.height*r),a=se.convert(t.format);q.setTexture2D(t,0),ce.copyTexImage2D(3553,n,a,e.x,e.y,i,o,0),j.unbindTexture()},this.copyTextureToTexture=function(e,t,n,r){void 0===r&&(r=0);var i=t.image.width,o=t.image.height,a=se.convert(n.format),s=se.convert(n.type);q.setTexture2D(n,0),ce.pixelStorei(37440,n.flipY),ce.pixelStorei(37441,n.premultiplyAlpha),ce.pixelStorei(3317,n.unpackAlignment),t.isDataTexture?ce.texSubImage2D(3553,r,e.x,e.y,i,o,a,s,t.image.data):t.isCompressedTexture?ce.compressedTexSubImage2D(3553,r,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,a,t.mipmaps[0].data):ce.texSubImage2D(3553,r,e.x,e.y,a,s,t.image),0===r&&n.generateMipmaps&&ce.generateMipmap(3553),j.unbindTexture()},this.initTexture=function(e){q.setTexture2D(e,0),j.unbindTexture()},this.resetState=function(){j.reset(),le.reset()},"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function fl(e){pl.call(this,e)}Object.assign(ll.prototype,qn.prototype),Object.assign(cl.prototype,{constructor:cl,getHandSpace:function(){return null===this._hand&&(this._hand=new rl,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand},getTargetRaySpace:function(){return null===this._targetRay&&(this._targetRay=new rl,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1),this._targetRay},getGripSpace:function(){return null===this._grip&&(this._grip=new rl,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1),this._grip},dispatchEvent:function(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this},disconnect:function(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this},update:function(e,t,n){var r=null,i=null,o=null,a=this._targetRay,s=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState)if(l&&e.hand){o=!0;for(var c,u=Wn(e.hand.values());!(c=u()).done;){var h=c.value,d=t.getJointPose(h,n);if(void 0===l.joints[h.jointName]){var p=new rl;p.matrixAutoUpdate=!1,p.visible=!1,l.joints[h.jointName]=p,l.add(p)}var f=l.joints[h.jointName];null!==d&&(f.matrix.fromArray(d.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.jointRadius=d.radius),f.visible=null!==d}var m=l.joints["index-finger-tip"],v=l.joints["thumb-tip"],g=m.position.distanceTo(v.position),y=.02,b=.005;l.inputState.pinching&&g>y+b?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&g<=y-b&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==a&&null!==(r=t.getPose(e.targetRaySpace,n))&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale)),null!==s&&e.gripSpace&&null!==(i=t.getPose(e.gripSpace,n))&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale));return null!==a&&(a.visible=null!==r),null!==s&&(s.visible=null!==i),null!==l&&(l.visible=null!==o),this}}),Object.assign(ul.prototype,qn.prototype),fl.prototype=Object.assign(Object.create(pl.prototype),{constructor:fl,isWebGL1Renderer:!0});var ml=function(){function e(e,t){Object.defineProperty(this,"isFogExp2",{value:!0}),this.name="",this.color=new Li(e),this.density=void 0!==t?t:25e-5}var t=e.prototype;return t.clone=function(){return new e(this.color,this.density)},t.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},e}(),vl=function(){function e(e,t,n){Object.defineProperty(this,"isFog",{value:!0}),this.name="",this.color=new Li(e),this.near=void 0!==t?t:1,this.far=void 0!==n?n:1e3}var t=e.prototype;return t.clone=function(){return new e(this.color,this.near,this.far)},t.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},e}(),gl=function(e){function t(){var t;return t=e.call(this)||this,Object.defineProperty(zn(t),"isScene",{value:!0}),t.type="Scene",t.background=null,t.environment=null,t.fog=null,t.overrideMaterial=null,t.autoUpdate=!0,"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:zn(t)})),t}Gn(t,e);var n=t.prototype;return n.copy=function(t,n){return e.prototype.copy.call(this,t,n),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},n.toJSON=function(t){var n=e.prototype.toJSON.call(this,t);return null!==this.background&&(n.object.background=this.background.toJSON(t)),null!==this.environment&&(n.object.environment=this.environment.toJSON(t)),null!==this.fog&&(n.object.fog=this.fog.toJSON()),n},t}(si);function yl(e,t){this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=Tn,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Kn.generateUUID()}Object.defineProperty(yl.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(yl.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this},copyAt:function(e,t,n){e*=this.stride,n*=t.stride;for(var r=0,i=this.stride;r<i;r++)this.array[e+r]=t.array[n+r];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Kn.generateUUID()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);var t=new yl(new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),this.stride);return t.setUsage(this.usage),t},onUpload:function(e){return this.onUploadCallback=e,this},toJSON:function(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Kn.generateUUID()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(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}}});var bl,Al=new lr;function wl(e,t,n,r){this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=!0===r}function xl(e){Di.call(this),this.type="SpriteMaterial",this.color=new Li(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(e)}Object.defineProperties(wl.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}},needsUpdate:{set:function(e){this.data.needsUpdate=e}}}),Object.assign(wl.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(e){for(var t=0,n=this.data.count;t<n;t++)Al.x=this.getX(t),Al.y=this.getY(t),Al.z=this.getZ(t),Al.applyMatrix4(e),this.setXYZ(t,Al.x,Al.y,Al.z);return this},setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(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:function(e,t,n,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]=r,this},setXYZW:function(e,t,n,r,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]=r,this.data.array[e+3]=i,this},clone:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");for(var t=[],n=0;n<this.count;n++)for(var r=n*this.data.stride+this.offset,i=0;i<this.itemSize;i++)t.push(this.data.array[r+i]);return new Fi(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new wl(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)},toJSON:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");for(var t=[],n=0;n<this.count;n++)for(var r=n*this.data.stride+this.offset,i=0;i<this.itemSize;i++)t.push(this.data.array[r+i]);return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}),xl.prototype=Object.create(Di.prototype),xl.prototype.constructor=xl,xl.prototype.isSpriteMaterial=!0,xl.prototype.copy=function(e){return Di.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this};var El=new lr,Ml=new lr,_l=new lr,Tl=new Jn,Sl=new Jn,Cl=new Fr,Ll=new lr,Rl=new lr,Pl=new lr,Dl=new Jn,Ol=new Jn,Il=new Jn;function Bl(e){if(si.call(this),this.type="Sprite",void 0===bl){bl=new ro;var t=new yl(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);bl.setIndex([0,1,2,0,2,3]),bl.setAttribute("position",new wl(t,3,0,!1)),bl.setAttribute("uv",new wl(t,2,3,!1))}this.geometry=bl,this.material=void 0!==e?e:new xl,this.center=new Jn(.5,.5)}function Fl(e,t,n,r,i,o){Tl.subVectors(e,n).addScalar(.5).multiply(r),void 0!==i?(Sl.x=o*Tl.x-i*Tl.y,Sl.y=i*Tl.x+o*Tl.y):Sl.copy(Tl),e.copy(t),e.x+=Sl.x,e.y+=Sl.y,e.applyMatrix4(Cl)}Bl.prototype=Object.assign(Object.create(si.prototype),{constructor:Bl,isSprite:!0,raycast:function(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Ml.setFromMatrixScale(this.matrixWorld),Cl.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),_l.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Ml.multiplyScalar(-_l.z);var n,r,i=this.material.rotation;0!==i&&(r=Math.cos(i),n=Math.sin(i));var o=this.center;Fl(Ll.set(-.5,-.5,0),_l,o,Ml,n,r),Fl(Rl.set(.5,-.5,0),_l,o,Ml,n,r),Fl(Pl.set(.5,.5,0),_l,o,Ml,n,r),Dl.set(0,0),Ol.set(1,0),Il.set(1,1);var a=e.ray.intersectTriangle(Ll,Rl,Pl,!1,El);if(null!==a||(Fl(Rl.set(-.5,.5,0),_l,o,Ml,n,r),Ol.set(0,1),null!==(a=e.ray.intersectTriangle(Ll,Pl,Rl,!1,El)))){var s=e.ray.origin.distanceTo(El);s<e.near||s>e.far||t.push({distance:s,point:El.clone(),uv:xi.getUV(El,Ll,Rl,Pl,Dl,Ol,Il,new Jn),face:null,object:this})}},copy:function(e){return si.prototype.copy.call(this,e),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}});var kl=new lr,Nl=new lr;function Ul(){si.call(this),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}Ul.prototype=Object.assign(Object.create(si.prototype),{constructor:Ul,isLOD:!0,copy:function(e){si.prototype.copy.call(this,e,!1);for(var t=e.levels,n=0,r=t.length;n<r;n++){var i=t[n];this.addLevel(i.object.clone(),i.distance)}return this.autoUpdate=e.autoUpdate,this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);var n,r=this.levels;for(n=0;n<r.length&&!(t<r[n].distance);n++);return r.splice(n,0,{distance:t,object:e}),this.add(e),this},getCurrentLevel:function(){return this._currentLevel},getObjectForDistance:function(e){var t=this.levels;if(t.length>0){var n,r;for(n=1,r=t.length;n<r&&!(e<t[n].distance);n++);return t[n-1].object}return null},raycast:function(e,t){if(this.levels.length>0){kl.setFromMatrixPosition(this.matrixWorld);var n=e.ray.origin.distanceTo(kl);this.getObjectForDistance(n).raycast(e,t)}},update:function(e){var t=this.levels;if(t.length>1){kl.setFromMatrixPosition(e.matrixWorld),Nl.setFromMatrixPosition(this.matrixWorld);var n,r,i=kl.distanceTo(Nl)/e.zoom;for(t[0].object.visible=!0,n=1,r=t.length;n<r&&i>=t[n].distance;n++)t[n-1].object.visible=!1,t[n].object.visible=!0;for(this._currentLevel=n-1;n<r;n++)t[n].object.visible=!1}},toJSON:function(e){var t=si.prototype.toJSON.call(this,e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];for(var n=this.levels,r=0,i=n.length;r<i;r++){var o=n[r];t.object.levels.push({object:o.object.uuid,distance:o.distance})}return t}});var Hl=new lr,Gl=new ir,zl=new ir,jl=new lr,Vl=new Fr;function Wl(e,t){e&&e.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),xo.call(this,e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Fr,this.bindMatrixInverse=new Fr}function ql(){si.call(this),this.type="Bone"}Wl.prototype=Object.assign(Object.create(xo.prototype),{constructor:Wl,isSkinnedMesh:!0,copy:function(e){return xo.prototype.copy.call(this,e),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this},bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var e=new ir,t=this.geometry.attributes.skinWeight,n=0,r=t.count;n<r;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);var i=1/e.manhattanLength();i!==1/0?e.multiplyScalar(i):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(e){xo.prototype.updateMatrixWorld.call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},boneTransform:function(e,t){var n=this.skeleton,r=this.geometry;Gl.fromBufferAttribute(r.attributes.skinIndex,e),zl.fromBufferAttribute(r.attributes.skinWeight,e),Hl.fromBufferAttribute(r.attributes.position,e).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(var i=0;i<4;i++){var o=zl.getComponent(i);if(0!==o){var a=Gl.getComponent(i);Vl.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),t.addScaledVector(jl.copy(Hl).applyMatrix4(Vl),o)}}return t.applyMatrix4(this.bindMatrixInverse)}}),ql.prototype=Object.assign(Object.create(si.prototype),{constructor:ql,isBone:!0});var Xl=new Fr,Yl=new Fr;function Ql(e,t){void 0===e&&(e=[]),void 0===t&&(t=[]),this.uuid=Kn.generateUUID(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}Object.assign(Ql.prototype,{init:function(){var e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)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(var n=0,r=this.bones.length;n<r;n++)this.boneInverses.push(new Fr)}},calculateInverses:function(){this.boneInverses.length=0;for(var e=0,t=this.bones.length;e<t;e++){var n=new Fr;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}},pose:function(){for(var e=0,t=this.bones.length;e<t;e++){var n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(var r=0,i=this.bones.length;r<i;r++){var o=this.bones[r];o&&(o.parent&&o.parent.isBone?(o.matrix.copy(o.parent.matrixWorld).invert(),o.matrix.multiply(o.matrixWorld)):o.matrix.copy(o.matrixWorld),o.matrix.decompose(o.position,o.quaternion,o.scale))}},update:function(){for(var e=this.bones,t=this.boneInverses,n=this.boneMatrices,r=this.boneTexture,i=0,o=e.length;i<o;i++){var a=e[i]?e[i].matrixWorld:Yl;Xl.multiplyMatrices(a,t[i]),Xl.toArray(n,16*i)}null!==r&&(r.needsUpdate=!0)},clone:function(){return new Ql(this.bones,this.boneInverses)},getBoneByName:function(e){for(var t=0,n=this.bones.length;t<n;t++){var r=this.bones[t];if(r.name===e)return r}},dispose:function(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)},fromJSON:function(e,t){this.uuid=e.uuid;for(var n=0,r=e.bones.length;n<r;n++){var i=e.bones[n],o=t[i];void 0===o&&(console.warn("THREE.Skeleton: No bone found with UUID:",i),o=new ql),this.bones.push(o),this.boneInverses.push((new Fr).fromArray(e.boneInverses[n]))}return this.init(),this},toJSON:function(){var e={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;for(var t=this.bones,n=this.boneInverses,r=0,i=t.length;r<i;r++){var o=t[r];e.bones.push(o.uuid);var a=n[r];e.boneInverses.push(a.toArray())}return e}});var Zl=new Fr,Kl=new Fr,Jl=[],$l=new xo;function ec(e,t,n){xo.call(this,e,t),this.instanceMatrix=new Fi(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}function tc(e){Di.call(this),this.type="LineBasicMaterial",this.color=new Li(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.morphTargets=!1,this.setValues(e)}ec.prototype=Object.assign(Object.create(xo.prototype),{constructor:ec,isInstancedMesh:!0,copy:function(e){return xo.prototype.copy.call(this,e),this.instanceMatrix.copy(e.instanceMatrix),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,this},getColorAt:function(e,t){t.fromArray(this.instanceColor.array,3*e)},getMatrixAt:function(e,t){t.fromArray(this.instanceMatrix.array,16*e)},raycast:function(e,t){var n=this.matrixWorld,r=this.count;if($l.geometry=this.geometry,$l.material=this.material,void 0!==$l.material)for(var i=0;i<r;i++){this.getMatrixAt(i,Zl),Kl.multiplyMatrices(n,Zl),$l.matrixWorld=Kl,$l.raycast(e,Jl);for(var o=0,a=Jl.length;o<a;o++){var s=Jl[o];s.instanceId=i,s.object=this,t.push(s)}Jl.length=0}},setColorAt:function(e,t){null===this.instanceColor&&(this.instanceColor=new Fi(new Float32Array(3*this.count),3)),t.toArray(this.instanceColor.array,3*e)},setMatrixAt:function(e,t){t.toArray(this.instanceMatrix.array,16*e)},updateMorphTargets:function(){},dispose:function(){this.dispatchEvent({type:"dispose"})}}),tc.prototype=Object.create(Di.prototype),tc.prototype.constructor=tc,tc.prototype.isLineBasicMaterial=!0,tc.prototype.copy=function(e){return Di.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.morphTargets=e.morphTargets,this};var nc=new lr,rc=new lr,ic=new Fr,oc=new Br,ac=new Sr;function sc(e,t){void 0===e&&(e=new ro),void 0===t&&(t=new tc),si.call(this),this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}sc.prototype=Object.assign(Object.create(si.prototype),{constructor:sc,isLine:!0,copy:function(e){return si.prototype.copy.call(this,e),this.material=e.material,this.geometry=e.geometry,this},computeLineDistances:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[0],r=1,i=t.count;r<i;r++)nc.fromBufferAttribute(t,r-1),rc.fromBufferAttribute(t,r),n[r]=n[r-1],n[r]+=nc.distanceTo(rc);e.setAttribute("lineDistance",new Wi(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. Use THREE.BufferGeometry instead.");return this},raycast:function(e,t){var n=this.geometry,r=this.matrixWorld,i=e.params.Line.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),ac.copy(n.boundingSphere),ac.applyMatrix4(r),ac.radius+=i,!1!==e.ray.intersectsSphere(ac)){ic.copy(r).invert(),oc.copy(e.ray).applyMatrix4(ic);var o=i/((this.scale.x+this.scale.y+this.scale.z)/3),a=o*o,s=new lr,l=new lr,c=new lr,u=new lr,h=this.isLineSegments?2:1;if(n.isBufferGeometry){var d=n.index,p=n.attributes.position;if(null!==d)for(var f=d.array,m=0,v=f.length-1;m<v;m+=h){var g=f[m],y=f[m+1];if(s.fromBufferAttribute(p,g),l.fromBufferAttribute(p,y),!(oc.distanceSqToSegment(s,l,u,c)>a)){u.applyMatrix4(this.matrixWorld);var b=e.ray.origin.distanceTo(u);b<e.near||b>e.far||t.push({distance:b,point:c.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this})}}else for(var A=0,w=p.count-1;A<w;A+=h)if(s.fromBufferAttribute(p,A),l.fromBufferAttribute(p,A+1),!(oc.distanceSqToSegment(s,l,u,c)>a)){u.applyMatrix4(this.matrixWorld);var x=e.ray.origin.distanceTo(u);x<e.near||x>e.far||t.push({distance:x,point:c.clone().applyMatrix4(this.matrixWorld),index:A,face:null,faceIndex:null,object:this})}}else n.isGeometry&&console.error("THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,o=r.length;i<o;i++){var a=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}});var lc=new lr,cc=new lr;function uc(e,t){sc.call(this,e,t),this.type="LineSegments"}function hc(e,t){sc.call(this,e,t),this.type="LineLoop"}function dc(e){Di.call(this),this.type="PointsMaterial",this.color=new Li(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.setValues(e)}uc.prototype=Object.assign(Object.create(sc.prototype),{constructor:uc,isLineSegments:!0,computeLineDistances:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[],r=0,i=t.count;r<i;r+=2)lc.fromBufferAttribute(t,r),cc.fromBufferAttribute(t,r+1),n[r]=0===r?0:n[r-1],n[r+1]=n[r]+lc.distanceTo(cc);e.setAttribute("lineDistance",new Wi(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}}),hc.prototype=Object.assign(Object.create(sc.prototype),{constructor:hc,isLineLoop:!0}),dc.prototype=Object.create(Di.prototype),dc.prototype.constructor=dc,dc.prototype.isPointsMaterial=!0,dc.prototype.copy=function(e){return Di.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.morphTargets=e.morphTargets,this};var pc=new Fr,fc=new Br,mc=new Sr,vc=new lr;function gc(e,t){void 0===e&&(e=new ro),void 0===t&&(t=new dc),si.call(this),this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}function yc(e,t,n,r,i,o,a){var s=fc.distanceSqToPoint(e);if(s<n){var l=new lr;fc.closestPointToPoint(e,l),l.applyMatrix4(r);var c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;o.push({distance:c,distanceToRay:Math.sqrt(s),point:l,index:t,face:null,object:a})}}function bc(e,t,n,r,i,o,a,s,l){nr.call(this,e,t,n,r,i,o,a,s,l),this.format=void 0!==a?a:Ne,this.minFilter=void 0!==o?o:Ae,this.magFilter=void 0!==i?i:Ae,this.generateMipmaps=!1;var c=this;function u(){c.needsUpdate=!0,e.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(u)}function Ac(e,t,n,r,i,o,a,s,l,c,u,h){nr.call(this,null,o,a,s,l,c,r,i,u,h),this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}function wc(e,t,n,r,i,o,a,s,l){nr.call(this,e,t,n,r,i,o,a,s,l),this.needsUpdate=!0}function xc(e,t,n,r,i,o,a,s,l,c){if((c=void 0!==c?c:je)!==je&&c!==Ve)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&c===je&&(n=Ce),void 0===n&&c===Ve&&(n=Fe),nr.call(this,null,r,i,o,a,s,c,n,l),this.image={width:e,height:t},this.magFilter=void 0!==a?a:me,this.minFilter=void 0!==s?s:me,this.flipY=!1,this.generateMipmaps=!1}gc.prototype=Object.assign(Object.create(si.prototype),{constructor:gc,isPoints:!0,copy:function(e){return si.prototype.copy.call(this,e),this.material=e.material,this.geometry=e.geometry,this},raycast:function(e,t){var n=this.geometry,r=this.matrixWorld,i=e.params.Points.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),mc.copy(n.boundingSphere),mc.applyMatrix4(r),mc.radius+=i,!1!==e.ray.intersectsSphere(mc)){pc.copy(r).invert(),fc.copy(e.ray).applyMatrix4(pc);var o=i/((this.scale.x+this.scale.y+this.scale.z)/3),a=o*o;if(n.isBufferGeometry){var s=n.index,l=n.attributes.position;if(null!==s)for(var c=s.array,u=0,h=c.length;u<h;u++){var d=c[u];vc.fromBufferAttribute(l,d),yc(vc,d,a,r,e,t,this)}else for(var p=0,f=l.count;p<f;p++)vc.fromBufferAttribute(l,p),yc(vc,p,a,r,e,t,this)}else console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,o=r.length;i<o;i++){var a=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}),bc.prototype=Object.assign(Object.create(nr.prototype),{constructor:bc,clone:function(){return new this.constructor(this.image).copy(this)},isVideoTexture:!0,update:function(){var e=this.image;!1==="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),Ac.prototype=Object.create(nr.prototype),Ac.prototype.constructor=Ac,Ac.prototype.isCompressedTexture=!0,wc.prototype=Object.create(nr.prototype),wc.prototype.constructor=wc,wc.prototype.isCanvasTexture=!0,xc.prototype=Object.create(nr.prototype),xc.prototype.constructor=xc,xc.prototype.isDepthTexture=!0;var Ec=function(e){function t(t,n,r,i){var o;void 0===t&&(t=1),void 0===n&&(n=8),void 0===r&&(r=0),void 0===i&&(i=2*Math.PI),(o=e.call(this)||this).type="CircleGeometry",o.parameters={radius:t,segments:n,thetaStart:r,thetaLength:i},n=Math.max(3,n);var a=[],s=[],l=[],c=[],u=new lr,h=new Jn;s.push(0,0,0),l.push(0,0,1),c.push(.5,.5);for(var d=0,p=3;d<=n;d++,p+=3){var f=r+d/n*i;u.x=t*Math.cos(f),u.y=t*Math.sin(f),s.push(u.x,u.y,u.z),l.push(0,0,1),h.x=(s[p]/t+1)/2,h.y=(s[p+1]/t+1)/2,c.push(h.x,h.y)}for(var m=1;m<=n;m++)a.push(m,m+1,0);return o.setIndex(a),o.setAttribute("position",new Wi(s,3)),o.setAttribute("normal",new Wi(l,3)),o.setAttribute("uv",new Wi(c,2)),o}return Gn(t,e),t}(ro),Mc=function(e){function t(t,n,r,i,o,a,s,l){var c;void 0===t&&(t=1),void 0===n&&(n=1),void 0===r&&(r=1),void 0===i&&(i=8),void 0===o&&(o=1),void 0===a&&(a=!1),void 0===s&&(s=0),void 0===l&&(l=2*Math.PI),(c=e.call(this)||this).type="CylinderGeometry",c.parameters={radiusTop:t,radiusBottom:n,height:r,radialSegments:i,heightSegments:o,openEnded:a,thetaStart:s,thetaLength:l};var u=zn(c);i=Math.floor(i),o=Math.floor(o);var h=[],d=[],p=[],f=[],m=0,v=[],g=r/2,y=0;function b(){for(var e=new lr,a=new lr,c=0,b=(n-t)/r,A=0;A<=o;A++){for(var w=[],x=A/o,E=x*(n-t)+t,M=0;M<=i;M++){var _=M/i,T=_*l+s,S=Math.sin(T),C=Math.cos(T);a.x=E*S,a.y=-x*r+g,a.z=E*C,d.push(a.x,a.y,a.z),e.set(S,b,C).normalize(),p.push(e.x,e.y,e.z),f.push(_,1-x),w.push(m++)}v.push(w)}for(var L=0;L<i;L++)for(var R=0;R<o;R++){var P=v[R][L],D=v[R+1][L],O=v[R+1][L+1],I=v[R][L+1];h.push(P,D,I),h.push(D,O,I),c+=6}u.addGroup(y,c,0),y+=c}function A(e){for(var r=m,o=new Jn,a=new lr,c=0,v=!0===e?t:n,b=!0===e?1:-1,A=1;A<=i;A++)d.push(0,g*b,0),p.push(0,b,0),f.push(.5,.5),m++;for(var w=m,x=0;x<=i;x++){var E=x/i*l+s,M=Math.cos(E),_=Math.sin(E);a.x=v*_,a.y=g*b,a.z=v*M,d.push(a.x,a.y,a.z),p.push(0,b,0),o.x=.5*M+.5,o.y=.5*_*b+.5,f.push(o.x,o.y),m++}for(var T=0;T<i;T++){var S=r+T,C=w+T;!0===e?h.push(C,C+1,S):h.push(C+1,C,S),c+=3}u.addGroup(y,c,!0===e?1:2),y+=c}return b(),!1===a&&(t>0&&A(!0),n>0&&A(!1)),c.setIndex(h),c.setAttribute("position",new Wi(d,3)),c.setAttribute("normal",new Wi(p,3)),c.setAttribute("uv",new Wi(f,2)),c}return Gn(t,e),t}(ro),_c=function(e){function t(t,n,r,i,o,a,s){var l;return void 0===t&&(t=1),void 0===n&&(n=1),void 0===r&&(r=8),void 0===i&&(i=1),void 0===o&&(o=!1),void 0===a&&(a=0),void 0===s&&(s=2*Math.PI),(l=e.call(this,0,t,n,r,i,o,a,s)||this).type="ConeGeometry",l.parameters={radius:t,height:n,radialSegments:r,heightSegments:i,openEnded:o,thetaStart:a,thetaLength:s},l}return Gn(t,e),t}(Mc),Tc=function(e){function t(t,n,r,i){var o;void 0===r&&(r=1),void 0===i&&(i=0),(o=e.call(this)||this).type="PolyhedronGeometry",o.parameters={vertices:t,indices:n,radius:r,detail:i};var a=[],s=[];function l(e){for(var t=new lr,r=new lr,i=new lr,o=0;o<n.length;o+=3)f(n[o+0],t),f(n[o+1],r),f(n[o+2],i),c(t,r,i,e)}function c(e,t,n,r){for(var i=r+1,o=[],a=0;a<=i;a++){o[a]=[];for(var s=e.clone().lerp(n,a/i),l=t.clone().lerp(n,a/i),c=i-a,u=0;u<=c;u++)o[a][u]=0===u&&a===i?s:s.clone().lerp(l,u/c)}for(var h=0;h<i;h++)for(var d=0;d<2*(i-h)-1;d++){var f=Math.floor(d/2);d%2===0?(p(o[h][f+1]),p(o[h+1][f]),p(o[h][f])):(p(o[h][f+1]),p(o[h+1][f+1]),p(o[h+1][f]))}}function u(e){for(var t=new lr,n=0;n<a.length;n+=3)t.x=a[n+0],t.y=a[n+1],t.z=a[n+2],t.normalize().multiplyScalar(e),a[n+0]=t.x,a[n+1]=t.y,a[n+2]=t.z}function h(){for(var e=new lr,t=0;t<a.length;t+=3){e.x=a[t+0],e.y=a[t+1],e.z=a[t+2];var n=g(e)/2/Math.PI+.5,r=y(e)/Math.PI+.5;s.push(n,1-r)}m(),d()}function d(){for(var e=0;e<s.length;e+=6){var t=s[e+0],n=s[e+2],r=s[e+4],i=Math.max(t,n,r),o=Math.min(t,n,r);i>.9&&o<.1&&(t<.2&&(s[e+0]+=1),n<.2&&(s[e+2]+=1),r<.2&&(s[e+4]+=1))}}function p(e){a.push(e.x,e.y,e.z)}function f(e,n){var r=3*e;n.x=t[r+0],n.y=t[r+1],n.z=t[r+2]}function m(){for(var e=new lr,t=new lr,n=new lr,r=new lr,i=new Jn,o=new Jn,l=new Jn,c=0,u=0;c<a.length;c+=9,u+=6){e.set(a[c+0],a[c+1],a[c+2]),t.set(a[c+3],a[c+4],a[c+5]),n.set(a[c+6],a[c+7],a[c+8]),i.set(s[u+0],s[u+1]),o.set(s[u+2],s[u+3]),l.set(s[u+4],s[u+5]),r.copy(e).add(t).add(n).divideScalar(3);var h=g(r);v(i,u+0,e,h),v(o,u+2,t,h),v(l,u+4,n,h)}}function v(e,t,n,r){r<0&&1===e.x&&(s[t]=e.x-1),0===n.x&&0===n.z&&(s[t]=r/2/Math.PI+.5)}function g(e){return Math.atan2(e.z,-e.x)}function y(e){return Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))}return l(i),u(r),h(),o.setAttribute("position",new Wi(a,3)),o.setAttribute("normal",new Wi(a.slice(),3)),o.setAttribute("uv",new Wi(s,2)),0===i?o.computeVertexNormals():o.normalizeNormals(),o}return Gn(t,e),t}(ro),Sc=function(e){function t(t,n){var r;void 0===t&&(t=1),void 0===n&&(n=0);var i=(1+Math.sqrt(5))/2,o=1/i,a=[-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,-o,-i,0,-o,i,0,o,-i,0,o,i,-o,-i,0,-o,i,0,o,-i,0,o,i,0,-i,0,-o,i,0,-o,-i,0,o,i,0,o],s=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];return(r=e.call(this,a,s,t,n)||this).type="DodecahedronGeometry",r.parameters={radius:t,detail:n},r}return Gn(t,e),t}(Tc),Cc=new lr,Lc=new lr,Rc=new lr,Pc=new xi,Dc=function(e){function t(t,n){var r;if((r=e.call(this)||this).type="EdgesGeometry",r.parameters={thresholdAngle:n},n=void 0!==n?n:1,!0===t.isGeometry)return console.error("THREE.EdgesGeometry no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),zn(r);for(var i=4,o=Math.pow(10,i),a=Math.cos(Kn.DEG2RAD*n),s=t.getIndex(),l=t.getAttribute("position"),c=s?s.count:l.count,u=[0,0,0],h=["a","b","c"],d=new Array(3),p={},f=[],m=0;m<c;m+=3){s?(u[0]=s.getX(m),u[1]=s.getX(m+1),u[2]=s.getX(m+2)):(u[0]=m,u[1]=m+1,u[2]=m+2);var v=Pc.a,g=Pc.b,y=Pc.c;if(v.fromBufferAttribute(l,u[0]),g.fromBufferAttribute(l,u[1]),y.fromBufferAttribute(l,u[2]),Pc.getNormal(Rc),d[0]=Math.round(v.x*o)+","+Math.round(v.y*o)+","+Math.round(v.z*o),d[1]=Math.round(g.x*o)+","+Math.round(g.y*o)+","+Math.round(g.z*o),d[2]=Math.round(y.x*o)+","+Math.round(y.y*o)+","+Math.round(y.z*o),d[0]!==d[1]&&d[1]!==d[2]&&d[2]!==d[0])for(var b=0;b<3;b++){var A=(b+1)%3,w=d[b],x=d[A],E=Pc[h[b]],M=Pc[h[A]],_=w+"_"+x,T=x+"_"+w;T in p&&p[T]?(Rc.dot(p[T].normal)<=a&&(f.push(E.x,E.y,E.z),f.push(M.x,M.y,M.z)),p[T]=null):_ in p||(p[_]={index0:u[b],index1:u[A],normal:Rc.clone()})}}for(var S in p)if(p[S]){var 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i=(1+Math.sqrt(5))/2,o=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],a=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];return(r=e.call(this,o,a,t,n)||this).type="IcosahedronGeometry",r.parameters={radius:t,detail:n},r}return Gn(t,e),t}(Tc),yu=function(e){function t(t,n,r,i){var o;void 0===n&&(n=12),void 0===r&&(r=0),void 0===i&&(i=2*Math.PI),(o=e.call(this)||this).type="LatheGeometry",o.parameters={points:t,segments:n,phiStart:r,phiLength:i},n=Math.floor(n),i=Kn.clamp(i,0,2*Math.PI);for(var a=[],s=[],l=[],c=1/n,u=new lr,h=new Jn,d=0;d<=n;d++)for(var p=r+d*c*i,f=Math.sin(p),m=Math.cos(p),v=0;v<=t.length-1;v++)u.x=t[v].x*f,u.y=t[v].y,u.z=t[v].x*m,s.push(u.x,u.y,u.z),h.x=d/n,h.y=v/(t.length-1),l.push(h.x,h.y);for(var g=0;g<n;g++)for(var y=0;y<t.length-1;y++){var b=y+g*t.length,A=b,w=b+t.length,x=b+t.length+1,E=b+1;a.push(A,w,E),a.push(w,x,E)}if(o.setIndex(a),o.setAttribute("position",new Wi(s,3)),o.setAttribute("uv",new Wi(l,2)),o.computeVertexNormals(),i===2*Math.PI)for(var M=o.attributes.normal.array,_=new lr,T=new lr,S=new lr,C=n*t.length*3,L=0,R=0;L<t.length;L++,R+=3)_.x=M[R+0],_.y=M[R+1],_.z=M[R+2],T.x=M[C+R+0],T.y=M[C+R+1],T.z=M[C+R+2],S.addVectors(_,T).normalize(),M[R+0]=M[C+R+0]=S.x,M[R+1]=M[C+R+1]=S.y,M[R+2]=M[C+R+2]=S.z;return o}return Gn(t,e),t}(ro),bu=function(e){function t(t,n){var r;void 0===t&&(t=1),void 0===n&&(n=0);var i=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],o=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];return(r=e.call(this,i,o,t,n)||this).type="OctahedronGeometry",r.parameters={radius:t,detail:n},r}return Gn(t,e),t}(Tc);function Au(e,t,n){ro.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:n};var r=[],i=[],o=[],a=[],s=1e-5,l=new lr,c=new lr,u=new lr,h=new lr,d=new lr;e.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");for(var p=t+1,f=0;f<=n;f++)for(var m=f/n,v=0;v<=t;v++){var g=v/t;e(g,m,c),i.push(c.x,c.y,c.z),g-s>=0?(e(g-s,m,u),h.subVectors(c,u)):(e(g+s,m,u),h.subVectors(u,c)),m-s>=0?(e(g,m-s,u),d.subVectors(c,u)):(e(g,m+s,u),d.subVectors(u,c)),l.crossVectors(h,d).normalize(),o.push(l.x,l.y,l.z),a.push(g,m)}for(var y=0;y<n;y++)for(var b=0;b<t;b++){var A=y*p+b,w=y*p+b+1,x=(y+1)*p+b+1,E=(y+1)*p+b;r.push(A,w,E),r.push(w,x,E)}this.setIndex(r),this.setAttribute("position",new Wi(i,3)),this.setAttribute("normal",new Wi(o,3)),this.setAttribute("uv",new Wi(a,2))}Au.prototype=Object.create(ro.prototype),Au.prototype.constructor=Au;var wu=function(e){function t(t,n,r,i,o,a){var s;void 0===t&&(t=.5),void 0===n&&(n=1),void 0===r&&(r=8),void 0===i&&(i=1),void 0===o&&(o=0),void 0===a&&(a=2*Math.PI),(s=e.call(this)||this).type="RingGeometry",s.parameters={innerRadius:t,outerRadius:n,thetaSegments:r,phiSegments:i,thetaStart:o,thetaLength:a},r=Math.max(3,r);for(var l=[],c=[],u=[],h=[],d=t,p=(n-t)/(i=Math.max(1,i)),f=new lr,m=new Jn,v=0;v<=i;v++){for(var g=0;g<=r;g++){var y=o+g/r*a;f.x=d*Math.cos(y),f.y=d*Math.sin(y),c.push(f.x,f.y,f.z),u.push(0,0,1),m.x=(f.x/n+1)/2,m.y=(f.y/n+1)/2,h.push(m.x,m.y)}d+=p}for(var b=0;b<i;b++)for(var A=b*(r+1),w=0;w<r;w++){var x=w+A,E=x,M=x+r+1,_=x+r+2,T=x+1;l.push(E,M,T),l.push(M,_,T)}return s.setIndex(l),s.setAttribute("position",new Wi(c,3)),s.setAttribute("normal",new Wi(u,3)),s.setAttribute("uv",new Wi(h,2)),s}return Gn(t,e),t}(ro),xu=function(e){function t(t,n){var r;void 0===n&&(n=12),(r=e.call(this)||this).type="ShapeGeometry",r.parameters={shapes:t,curveSegments:n};var i=[],o=[],a=[],s=[],l=0,c=0;if(!1===Array.isArray(t))h(t);else for(var u=0;u<t.length;u++)h(t[u]),r.addGroup(l,c,u),l+=c,c=0;function h(e){var t=o.length/3,r=e.extractPoints(n),l=r.shape,u=r.holes;!1===hu.isClockWise(l)&&(l=l.reverse());for(var h=0,d=u.length;h<d;h++){var p=u[h];!0===hu.isClockWise(p)&&(u[h]=p.reverse())}for(var f=hu.triangulateShape(l,u),m=0,v=u.length;m<v;m++){var g=u[m];l=l.concat(g)}for(var y=0,b=l.length;y<b;y++){var A=l[y];o.push(A.x,A.y,0),a.push(0,0,1),s.push(A.x,A.y)}for(var w=0,x=f.length;w<x;w++){var E=f[w],M=E[0]+t,_=E[1]+t,T=E[2]+t;i.push(M,_,T),c+=3}}return r.setIndex(i),r.setAttribute("position",new Wi(o,3)),r.setAttribute("normal",new Wi(a,3)),r.setAttribute("uv",new Wi(s,2)),r}return Gn(t,e),t.prototype.toJSON=function(){var e=ro.prototype.toJSON.call(this);return Eu(this.parameters.shapes,e)},t}(ro);function Eu(e,t){if(t.shapes=[],Array.isArray(e))for(var n=0,r=e.length;n<r;n++){var i=e[n];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}var Mu=function(e){function t(t,n,r,i,o,a,s){var l;void 0===t&&(t=1),void 0===n&&(n=8),void 0===r&&(r=6),void 0===i&&(i=0),void 0===o&&(o=2*Math.PI),void 0===a&&(a=0),void 0===s&&(s=Math.PI),(l=e.call(this)||this).type="SphereGeometry",l.parameters={radius:t,widthSegments:n,heightSegments:r,phiStart:i,phiLength:o,thetaStart:a,thetaLength:s},n=Math.max(3,Math.floor(n)),r=Math.max(2,Math.floor(r));for(var c=Math.min(a+s,Math.PI),u=0,h=[],d=new lr,p=new lr,f=[],m=[],v=[],g=[],y=0;y<=r;y++){var b=[],A=y/r,w=0;0==y&&0==a?w=.5/n:y==r&&c==Math.PI&&(w=-.5/n);for(var x=0;x<=n;x++){var E=x/n;d.x=-t*Math.cos(i+E*o)*Math.sin(a+A*s),d.y=t*Math.cos(a+A*s),d.z=t*Math.sin(i+E*o)*Math.sin(a+A*s),m.push(d.x,d.y,d.z),p.copy(d).normalize(),v.push(p.x,p.y,p.z),g.push(E+w,1-A),b.push(u++)}h.push(b)}for(var M=0;M<r;M++)for(var _=0;_<n;_++){var T=h[M][_+1],S=h[M][_],C=h[M+1][_],L=h[M+1][_+1];(0!==M||a>0)&&f.push(T,S,L),(M!==r-1||c<Math.PI)&&f.push(S,C,L)}return l.setIndex(f),l.setAttribute("position",new Wi(m,3)),l.setAttribute("normal",new Wi(v,3)),l.setAttribute("uv",new Wi(g,2)),l}return Gn(t,e),t}(ro),_u=function(e){function t(t,n){var r;void 0===t&&(t=1),void 0===n&&(n=0);var i=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],o=[2,1,0,0,3,2,1,3,0,2,3,1];return(r=e.call(this,i,o,t,n)||this).type="TetrahedronGeometry",r.parameters={radius:t,detail:n},r}return Gn(t,e),t}(Tc),Tu=function(e){function t(t,n){var r;void 0===n&&(n={});var i=n.font;if(!i||!i.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new ro||zn(r);var o=i.generateShapes(t,n.size);return n.depth=void 0!==n.height?n.height:50,void 0===n.bevelThickness&&(n.bevelThickness=10),void 0===n.bevelSize&&(n.bevelSize=8),void 0===n.bevelEnabled&&(n.bevelEnabled=!1),(r=e.call(this,o,n)||this).type="TextGeometry",r}return Gn(t,e),t}(fu),Su=function(e){function t(t,n,r,i,o){var a;void 0===t&&(t=1),void 0===n&&(n=.4),void 0===r&&(r=8),void 0===i&&(i=6),void 0===o&&(o=2*Math.PI),(a=e.call(this)||this).type="TorusGeometry",a.parameters={radius:t,tube:n,radialSegments:r,tubularSegments:i,arc:o},r=Math.floor(r),i=Math.floor(i);for(var s=[],l=[],c=[],u=[],h=new lr,d=new lr,p=new lr,f=0;f<=r;f++)for(var m=0;m<=i;m++){var v=m/i*o,g=f/r*Math.PI*2;d.x=(t+n*Math.cos(g))*Math.cos(v),d.y=(t+n*Math.cos(g))*Math.sin(v),d.z=n*Math.sin(g),l.push(d.x,d.y,d.z),h.x=t*Math.cos(v),h.y=t*Math.sin(v),p.subVectors(d,h).normalize(),c.push(p.x,p.y,p.z),u.push(m/i),u.push(f/r)}for(var y=1;y<=r;y++)for(var b=1;b<=i;b++){var A=(i+1)*y+b-1,w=(i+1)*(y-1)+b-1,x=(i+1)*(y-1)+b,E=(i+1)*y+b;s.push(A,w,E),s.push(w,x,E)}return a.setIndex(s),a.setAttribute("position",new Wi(l,3)),a.setAttribute("normal",new Wi(c,3)),a.setAttribute("uv",new Wi(u,2)),a}return Gn(t,e),t}(ro),Cu=function(e){function t(t,n,r,i,o,a){var s;void 0===t&&(t=1),void 0===n&&(n=.4),void 0===r&&(r=64),void 0===i&&(i=8),void 0===o&&(o=2),void 0===a&&(a=3),(s=e.call(this)||this).type="TorusKnotGeometry",s.parameters={radius:t,tube:n,tubularSegments:r,radialSegments:i,p:o,q:a},r=Math.floor(r),i=Math.floor(i);for(var l=[],c=[],u=[],h=[],d=new lr,p=new lr,f=new lr,m=new lr,v=new lr,g=new lr,y=new lr,b=0;b<=r;++b){var A=b/r*o*Math.PI*2;P(A,o,a,t,f),P(A+.01,o,a,t,m),g.subVectors(m,f),y.addVectors(m,f),v.crossVectors(g,y),y.crossVectors(v,g),v.normalize(),y.normalize();for(var w=0;w<=i;++w){var x=w/i*Math.PI*2,E=-n*Math.cos(x),M=n*Math.sin(x);d.x=f.x+(E*y.x+M*v.x),d.y=f.y+(E*y.y+M*v.y),d.z=f.z+(E*y.z+M*v.z),c.push(d.x,d.y,d.z),p.subVectors(d,f).normalize(),u.push(p.x,p.y,p.z),h.push(b/r),h.push(w/i)}}for(var _=1;_<=r;_++)for(var T=1;T<=i;T++){var S=(i+1)*(_-1)+(T-1),C=(i+1)*_+(T-1),L=(i+1)*_+T,R=(i+1)*(_-1)+T;l.push(S,C,R),l.push(C,L,R)}function P(e,t,n,r,i){var o=Math.cos(e),a=Math.sin(e),s=n/t*e,l=Math.cos(s);i.x=r*(2+l)*.5*o,i.y=r*(2+l)*a*.5,i.z=r*Math.sin(s)*.5}return s.setIndex(l),s.setAttribute("position",new Wi(c,3)),s.setAttribute("normal",new Wi(u,3)),s.setAttribute("uv",new Wi(h,2)),s}return Gn(t,e),t}(ro),Lu=function(e){function t(t,n,r,i,o){var a;void 0===n&&(n=64),void 0===r&&(r=1),void 0===i&&(i=8),void 0===o&&(o=!1),(a=e.call(this)||this).type="TubeGeometry",a.parameters={path:t,tubularSegments:n,radius:r,radialSegments:i,closed:o};var s=t.computeFrenetFrames(n,o);a.tangents=s.tangents,a.normals=s.normals,a.binormals=s.binormals;var l=new lr,c=new lr,u=new Jn,h=new lr,d=[],p=[],f=[],m=[];function v(){for(var e=0;e<n;e++)g(e);g(!1===o?n:0),b(),y()}function g(e){h=t.getPointAt(e/n,h);for(var o=s.normals[e],a=s.binormals[e],u=0;u<=i;u++){var f=u/i*Math.PI*2,m=Math.sin(f),v=-Math.cos(f);c.x=v*o.x+m*a.x,c.y=v*o.y+m*a.y,c.z=v*o.z+m*a.z,c.normalize(),p.push(c.x,c.y,c.z),l.x=h.x+r*c.x,l.y=h.y+r*c.y,l.z=h.z+r*c.z,d.push(l.x,l.y,l.z)}}function y(){for(var e=1;e<=n;e++)for(var t=1;t<=i;t++){var r=(i+1)*(e-1)+(t-1),o=(i+1)*e+(t-1),a=(i+1)*e+t,s=(i+1)*(e-1)+t;m.push(r,o,s),m.push(o,a,s)}}function b(){for(var e=0;e<=n;e++)for(var t=0;t<=i;t++)u.x=e/n,u.y=t/i,f.push(u.x,u.y)}return v(),a.setIndex(m),a.setAttribute("position",new Wi(d,3)),a.setAttribute("normal",new Wi(p,3)),a.setAttribute("uv",new Wi(f,2)),a}return Gn(t,e),t.prototype.toJSON=function(){var e=ro.prototype.toJSON.call(this);return e.path=this.parameters.path.toJSON(),e},t}(ro),Ru=function(e){function t(t){var n;if((n=e.call(this)||this).type="WireframeGeometry",!0===t.isGeometry)return console.error("THREE.WireframeGeometry no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),zn(n);var r=[],i=[0,0],o={},a=new lr;if(null!==t.index){var s=t.attributes.position,l=t.index,c=t.groups;0===c.length&&(c=[{start:0,count:l.count,materialIndex:0}]);for(var u=0,h=c.length;u<h;++u)for(var d=c[u],p=d.start,f=p,m=p+d.count;f<m;f+=3)for(var v=0;v<3;v++){var g=l.getX(f+v),y=l.getX(f+(v+1)%3);i[0]=Math.min(g,y),i[1]=Math.max(g,y);var b=i[0]+","+i[1];void 0===o[b]&&(o[b]={index1:i[0],index2:i[1]})}for(var A in o){var w=o[A];a.fromBufferAttribute(s,w.index1),r.push(a.x,a.y,a.z),a.fromBufferAttribute(s,w.index2),r.push(a.x,a.y,a.z)}}else for(var x=t.attributes.position,E=0,M=x.count/3;E<M;E++)for(var _=0;_<3;_++){var T=3*E+_;a.fromBufferAttribute(x,T),r.push(a.x,a.y,a.z);var S=3*E+(_+1)%3;a.fromBufferAttribute(x,S),r.push(a.x,a.y,a.z)}return n.setAttribute("position",new Wi(r,3)),n}return Gn(t,e),t}(ro),Pu=Object.freeze({__proto__:null,BoxGeometry:_o,BoxBufferGeometry:_o,CircleGeometry:Ec,CircleBufferGeometry:Ec,ConeGeometry:_c,ConeBufferGeometry:_c,CylinderGeometry:Mc,CylinderBufferGeometry:Mc,DodecahedronGeometry:Sc,DodecahedronBufferGeometry:Sc,EdgesGeometry:Dc,ExtrudeGeometry:fu,ExtrudeBufferGeometry:fu,IcosahedronGeometry:gu,IcosahedronBufferGeometry:gu,LatheGeometry:yu,LatheBufferGeometry:yu,OctahedronGeometry:bu,OctahedronBufferGeometry:bu,ParametricGeometry:Au,ParametricBufferGeometry:Au,PlaneGeometry:Wo,PlaneBufferGeometry:Wo,PolyhedronGeometry:Tc,PolyhedronBufferGeometry:Tc,RingGeometry:wu,RingBufferGeometry:wu,ShapeGeometry:xu,ShapeBufferGeometry:xu,SphereGeometry:Mu,SphereBufferGeometry:Mu,TetrahedronGeometry:_u,TetrahedronBufferGeometry:_u,TextGeometry:Tu,TextBufferGeometry:Tu,TorusGeometry:Su,TorusBufferGeometry:Su,TorusKnotGeometry:Cu,TorusKnotBufferGeometry:Cu,TubeGeometry:Lu,TubeBufferGeometry:Lu,WireframeGeometry:Ru});function Du(e){Di.call(this),this.type="ShadowMaterial",this.color=new Li(0),this.transparent=!0,this.setValues(e)}function Ou(e){Po.call(this,e),this.type="RawShaderMaterial"}function Iu(e){Di.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Li(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 Li(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ln,this.normalScale=new Jn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=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.vertexTangents=!1,this.setValues(e)}function Bu(e){Iu.call(this),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoat=0,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Jn(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(e){this.reflectivity=Kn.clamp(2.5*(e-1)/(e+1),0,1)}}),this.sheen=null,this.transmission=0,this.transmissionMap=null,this.setValues(e)}function Fu(e){Di.call(this),this.type="MeshPhongMaterial",this.color=new Li(16777215),this.specular=new Li(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Li(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ln,this.normalScale=new Jn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Z,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)}function ku(e){Di.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Li(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Li(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ln,this.normalScale=new Jn(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)}function Nu(e){Di.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ln,this.normalScale=new Jn(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.setValues(e)}function Uu(e){Di.call(this),this.type="MeshLambertMaterial",this.color=new Li(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Li(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Z,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)}function Hu(e){Di.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Li(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ln,this.normalScale=new Jn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function Gu(e){tc.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}Du.prototype=Object.create(Di.prototype),Du.prototype.constructor=Du,Du.prototype.isShadowMaterial=!0,Du.prototype.copy=function(e){return Di.prototype.copy.call(this,e),this.color.copy(e.color),this},Ou.prototype=Object.create(Po.prototype),Ou.prototype.constructor=Ou,Ou.prototype.isRawShaderMaterial=!0,Iu.prototype=Object.create(Di.prototype),Iu.prototype.constructor=Iu,Iu.prototype.isMeshStandardMaterial=!0,Iu.prototype.copy=function(e){return Di.prototype.copy.call(this,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.vertexTangents=e.vertexTangents,this},Bu.prototype=Object.create(Iu.prototype),Bu.prototype.constructor=Bu,Bu.prototype.isMeshPhysicalMaterial=!0,Bu.prototype.copy=function(e){return Iu.prototype.copy.call(this,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 Li).copy(e.sheen):this.sheen=null,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this},Fu.prototype=Object.create(Di.prototype),Fu.prototype.constructor=Fu,Fu.prototype.isMeshPhongMaterial=!0,Fu.prototype.copy=function(e){return Di.prototype.copy.call(this,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},ku.prototype=Object.create(Di.prototype),ku.prototype.constructor=ku,ku.prototype.isMeshToonMaterial=!0,ku.prototype.copy=function(e){return Di.prototype.copy.call(this,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},Nu.prototype=Object.create(Di.prototype),Nu.prototype.constructor=Nu,Nu.prototype.isMeshNormalMaterial=!0,Nu.prototype.copy=function(e){return Di.prototype.copy.call(this,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},Uu.prototype=Object.create(Di.prototype),Uu.prototype.constructor=Uu,Uu.prototype.isMeshLambertMaterial=!0,Uu.prototype.copy=function(e){return Di.prototype.copy.call(this,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},Hu.prototype=Object.create(Di.prototype),Hu.prototype.constructor=Hu,Hu.prototype.isMeshMatcapMaterial=!0,Hu.prototype.copy=function(e){return Di.prototype.copy.call(this,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},Gu.prototype=Object.create(tc.prototype),Gu.prototype.constructor=Gu,Gu.prototype.isLineDashedMaterial=!0,Gu.prototype.copy=function(e){return tc.prototype.copy.call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this};var zu=Object.freeze({__proto__:null,ShadowMaterial:Du,SpriteMaterial:xl,RawShaderMaterial:Ou,ShaderMaterial:Po,PointsMaterial:dc,MeshPhysicalMaterial:Bu,MeshStandardMaterial:Iu,MeshPhongMaterial:Fu,MeshToonMaterial:ku,MeshNormalMaterial:Nu,MeshLambertMaterial:Uu,MeshDepthMaterial:Qs,MeshDistanceMaterial:Zs,MeshBasicMaterial:Oi,MeshMatcapMaterial:Hu,LineDashedMaterial:Gu,LineBasicMaterial:tc,Material:Di}),ju={arraySlice:function(e,t,n){return ju.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)},convertArray:function(e,t,n){return!e||!n&&e.constructor===t?e:"number"===typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){function t(t,n){return e[t]-e[n]}for(var n=e.length,r=new Array(n),i=0;i!==n;++i)r[i]=i;return r.sort(t),r},sortedArray:function(e,t,n){for(var r=e.length,i=new e.constructor(r),o=0,a=0;a!==r;++o)for(var s=n[o]*t,l=0;l!==t;++l)i[a++]=e[s+l];return i},flattenJSON:function(e,t,n,r){for(var i=1,o=e[0];void 0!==o&&void 0===o[r];)o=e[i++];if(void 0!==o){var a=o[r];if(void 0!==a)if(Array.isArray(a))do{void 0!==(a=o[r])&&(t.push(o.time),n.push.apply(n,a)),o=e[i++]}while(void 0!==o);else if(void 0!==a.toArray)do{void 0!==(a=o[r])&&(t.push(o.time),a.toArray(n,n.length)),o=e[i++]}while(void 0!==o);else do{void 0!==(a=o[r])&&(t.push(o.time),n.push(a)),o=e[i++]}while(void 0!==o)}},subclip:function(e,t,n,r,i){void 0===i&&(i=30);var o=e.clone();o.name=t;for(var a=[],s=0;s<o.tracks.length;++s){for(var l=o.tracks[s],c=l.getValueSize(),u=[],h=[],d=0;d<l.times.length;++d){var p=l.times[d]*i;if(!(p<n||p>=r)){u.push(l.times[d]);for(var f=0;f<c;++f)h.push(l.values[d*c+f])}}0!==u.length&&(l.times=ju.convertArray(u,l.times.constructor),l.values=ju.convertArray(h,l.values.constructor),a.push(l))}o.tracks=a;for(var m=1/0,v=0;v<o.tracks.length;++v)m>o.tracks[v].times[0]&&(m=o.tracks[v].times[0]);for(var g=0;g<o.tracks.length;++g)o.tracks[g].shift(-1*m);return o.resetDuration(),o},makeClipAdditive:function(e,t,n,r){void 0===t&&(t=0),void 0===n&&(n=e),void 0===r&&(r=30),r<=0&&(r=30);for(var i=n.tracks.length,o=t/r,a=function(t){var r=n.tracks[t],i=r.ValueTypeName;if("bool"===i||"string"===i)return"continue";var a=e.tracks.find((function(e){return e.name===r.name&&e.ValueTypeName===i}));if(void 0===a)return"continue";var s=0,l=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(s=l/3);var c=0,u=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=u/3);var h=r.times.length-1,d=void 0;if(o<=r.times[0]){var p=s,f=l-s;d=ju.arraySlice(r.values,p,f)}else if(o>=r.times[h]){var m=h*l+s,v=m+l-s;d=ju.arraySlice(r.values,m,v)}else{var g=r.createInterpolant(),y=s,b=l-s;g.evaluate(o),d=ju.arraySlice(g.resultBuffer,y,b)}"quaternion"===i&&(new sr).fromArray(d).normalize().conjugate().toArray(d);for(var A=a.times.length,w=0;w<A;++w){var x=w*u+c;if("quaternion"===i)sr.multiplyQuaternionsFlat(a.values,x,d,0,a.values,x);else for(var E=u-2*c,M=0;M<E;++M)a.values[x+M]-=d[M]}},s=0;s<i;++s)a(s);return e.blendMode=Xt,e}};function Vu(e,t,n,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==r?r:new t.constructor(n),this.sampleValues=t,this.valueSize=n}function Wu(e,t,n,r){Vu.call(this,e,t,n,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function qu(e,t,n,r){Vu.call(this,e,t,n,r)}function Xu(e,t,n,r){Vu.call(this,e,t,n,r)}function Yu(e,t,n,r){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=ju.convertArray(t,this.TimeBufferType),this.values=ju.convertArray(n,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}function Qu(e,t,n){Yu.call(this,e,t,n)}function Zu(e,t,n,r){Yu.call(this,e,t,n,r)}function Ku(e,t,n,r){Yu.call(this,e,t,n,r)}function Ju(e,t,n,r){Vu.call(this,e,t,n,r)}function $u(e,t,n,r){Yu.call(this,e,t,n,r)}function eh(e,t,n,r){Yu.call(this,e,t,n,r)}function th(e,t,n,r){Yu.call(this,e,t,n,r)}function nh(e,t,n,r){void 0===t&&(t=-1),void 0===r&&(r=qt),this.name=e,this.tracks=n,this.duration=t,this.blendMode=r,this.uuid=Kn.generateUUID(),this.duration<0&&this.resetDuration()}function rh(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Ku;case"vector":case"vector2":case"vector3":case"vector4":return th;case"color":return Zu;case"quaternion":return $u;case"bool":case"boolean":return Qu;case"string":return eh}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}function ih(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var t=rh(e.type);if(void 0===e.times){var n=[],r=[];ju.flattenJSON(e.keys,n,r,"value"),e.times=n,e.values=r}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}Object.assign(Vu.prototype,{evaluate:function(e){var t=this.parameterPositions,n=this._cachedIndex,r=t[n],i=t[n-1];e:{t:{var o;n:{r:if(!(e<r)){for(var a=n+2;;){if(void 0===r){if(e<i)break r;return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,e,i)}if(n===a)break;if(i=r,e<(r=t[++n]))break t}o=t.length;break n}if(e>=i)break e;var s=t[1];e<s&&(n=2,i=s);for(var l=n-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,r);if(n===l)break;if(r=i,e>=(i=t[--n-1]))break t}o=n,n=0}for(;n<o;){var c=n+o>>>1;e<t[c]?o=c:n=c+1}if(r=t[n],void 0===(i=t[n-1]))return this._cachedIndex=0,this.beforeStart_(0,e,r);if(void 0===r)return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,i,e)}this._cachedIndex=n,this.intervalChanged_(n,i,r)}return this.interpolate_(n,i,e,r)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){for(var t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=e*r,o=0;o!==r;++o)t[o]=n[i+o];return t},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(Vu.prototype,{beforeStart_:Vu.prototype.copySampleValue_,afterEnd_:Vu.prototype.copySampleValue_}),Wu.prototype=Object.assign(Object.create(Vu.prototype),{constructor:Wu,DefaultSettings_:{endingStart:jt,endingEnd:jt},intervalChanged_:function(e,t,n){var r=this.parameterPositions,i=e-2,o=e+1,a=r[i],s=r[o];if(void 0===a)switch(this.getSettings_().endingStart){case Vt:i=e,a=2*t-n;break;case Wt:a=t+r[i=r.length-2]-r[i+1];break;default:i=e,a=n}if(void 0===s)switch(this.getSettings_().endingEnd){case Vt:o=e,s=2*n-t;break;case Wt:o=1,s=n+r[1]-r[0];break;default:o=e-1,s=t}var l=.5*(n-t),c=this.valueSize;this._weightPrev=l/(t-a),this._weightNext=l/(s-n),this._offsetPrev=i*c,this._offsetNext=o*c},interpolate_:function(e,t,n,r){for(var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=e*a,l=s-a,c=this._offsetPrev,u=this._offsetNext,h=this._weightPrev,d=this._weightNext,p=(n-t)/(r-t),f=p*p,m=f*p,v=-h*m+2*h*f-h*p,g=(1+h)*m+(-1.5-2*h)*f+(-.5+h)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,b=d*m-d*f,A=0;A!==a;++A)i[A]=v*o[c+A]+g*o[l+A]+y*o[s+A]+b*o[u+A];return i}}),qu.prototype=Object.assign(Object.create(Vu.prototype),{constructor:qu,interpolate_:function(e,t,n,r){for(var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=e*a,l=s-a,c=(n-t)/(r-t),u=1-c,h=0;h!==a;++h)i[h]=o[l+h]*u+o[s+h]*c;return i}}),Xu.prototype=Object.assign(Object.create(Vu.prototype),{constructor:Xu,interpolate_:function(e){return this.copySampleValue_(e-1)}}),Object.assign(Yu,{toJSON:function(e){var t,n=e.constructor;if(void 0!==n.toJSON)t=n.toJSON(e);else{t={name:e.name,times:ju.convertArray(e.times,Array),values:ju.convertArray(e.values,Array)};var r=e.getInterpolation();r!==e.DefaultInterpolation&&(t.interpolation=r)}return t.type=e.ValueTypeName,t}}),Object.assign(Yu.prototype,{constructor:Yu,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:Gt,InterpolantFactoryMethodDiscrete:function(e){return new Xu(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new qu(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new Wu(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t;switch(e){case Ht:t=this.InterpolantFactoryMethodDiscrete;break;case Gt:t=this.InterpolantFactoryMethodLinear;break;case zt:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){var n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(n);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",n),this}return 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0!==n.magFilter?n.magFilter:Ae,o.minFilter=void 0!==n.minFilter?n.minFilter:Ae,o.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.encoding&&(o.encoding=n.encoding),void 0!==n.flipY&&(o.flipY=n.flipY),void 0!==n.format&&(o.format=n.format),void 0!==n.type&&(o.type=n.type),void 0!==n.mipmaps&&(o.mipmaps=n.mipmaps,o.minFilter=Ee),1===n.mipmapCount&&(o.minFilter=Ae),o.needsUpdate=!0,t&&t(o,n))}),n,r),o}}),vh.prototype=Object.assign(Object.create(lh.prototype),{constructor:vh,load:function(e,t,n,r){var i=new nr,o=new ph(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,(function(n){i.image=n;var r=e.search(/\.jpe?g($|\?)/i)>0||0===e.search(/^data\:image\/jpeg/);i.format=r?Ne:Ue,i.needsUpdate=!0,void 0!==t&&t(i)}),n,r),i}}),Object.assign(gh.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(e,t){var n=this.getUtoTmapping(e);return this.getPoint(n,t)},getPoints:function(e){void 0===e&&(e=5);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return t},getSpacedPoints:function(e){void 0===e&&(e=5);for(var t=[],n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(void 0===e&&(e=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,n=[],r=this.getPoint(0),i=0;n.push(0);for(var o=1;o<=e;o++)i+=(t=this.getPoint(o/e)).distanceTo(r),n.push(i),r=t;return this.cacheArcLengths=n,n},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var n,r=this.getLengths(),i=0,o=r.length;n=t||e*r[o-1];for(var a,s=0,l=o-1;s<=l;)if((a=r[i=Math.floor(s+(l-s)/2)]-n)<0)s=i+1;else{if(!(a>0)){l=i;break}l=i-1}if(r[i=l]===n)return i/(o-1);var c=r[i];return(i+(n-c)/(r[i+1]-c))/(o-1)},getTangent:function(e,t){var n=1e-4,r=e-n,i=e+n;r<0&&(r=0),i>1&&(i=1);var o=this.getPoint(r),a=this.getPoint(i),s=t||(o.isVector2?new Jn:new lr);return s.copy(a).sub(o).normalize(),s},getTangentAt:function(e,t){var n=this.getUtoTmapping(e);return this.getTangent(n,t)},computeFrenetFrames:function(e,t){for(var n=new lr,r=[],i=[],o=[],a=new lr,s=new Fr,l=0;l<=e;l++){var c=l/e;r[l]=this.getTangentAt(c,new lr),r[l].normalize()}i[0]=new lr,o[0]=new lr;var u=Number.MAX_VALUE,h=Math.abs(r[0].x),d=Math.abs(r[0].y),p=Math.abs(r[0].z);h<=u&&(u=h,n.set(1,0,0)),d<=u&&(u=d,n.set(0,1,0)),p<=u&&n.set(0,0,1),a.crossVectors(r[0],n).normalize(),i[0].crossVectors(r[0],a),o[0].crossVectors(r[0],i[0]);for(var f=1;f<=e;f++){if(i[f]=i[f-1].clone(),o[f]=o[f-1].clone(),a.crossVectors(r[f-1],r[f]),a.length()>Number.EPSILON){a.normalize();var m=Math.acos(Kn.clamp(r[f-1].dot(r[f]),-1,1));i[f].applyMatrix4(s.makeRotationAxis(a,m))}o[f].crossVectors(r[f],i[f])}if(!0===t){var v=Math.acos(Kn.clamp(i[0].dot(i[e]),-1,1));v/=e,r[0].dot(a.crossVectors(i[0],i[e]))>0&&(v=-v);for(var g=1;g<=e;g++)i[g].applyMatrix4(s.makeRotationAxis(r[g],v*g)),o[g].crossVectors(r[g],i[g])}return{tangents:r,normals:i,binormals:o}},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this},toJSON:function(){var e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e},fromJSON:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}),yh.prototype=Object.create(gh.prototype),yh.prototype.constructor=yh,yh.prototype.isEllipseCurve=!0,yh.prototype.getPoint=function(e,t){for(var n=t||new Jn,r=2*Math.PI,i=this.aEndAngle-this.aStartAngle,o=Math.abs(i)<Number.EPSILON;i<0;)i+=r;for(;i>r;)i-=r;i<Number.EPSILON&&(i=o?0:r),!0!==this.aClockwise||o||(i===r?i=-r:i-=r);var a=this.aStartAngle+e*i,s=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){var c=Math.cos(this.aRotation),u=Math.sin(this.aRotation),h=s-this.aX,d=l-this.aY;s=h*c-d*u+this.aX,l=h*u+d*c+this.aY}return n.set(s,l)},yh.prototype.copy=function(e){return gh.prototype.copy.call(this,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},yh.prototype.toJSON=function(){var e=gh.prototype.toJSON.call(this);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},yh.prototype.fromJSON=function(e){return gh.prototype.fromJSON.call(this,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},bh.prototype=Object.create(yh.prototype),bh.prototype.constructor=bh,bh.prototype.isArcCurve=!0;var wh=new lr,xh=new Ah,Eh=new Ah,Mh=new Ah;function _h(e,t,n,r){void 0===e&&(e=[]),void 0===t&&(t=!1),void 0===n&&(n="centripetal"),void 0===r&&(r=.5),gh.call(this),this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=r}function Th(e,t,n,r,i){var o=.5*(r-t),a=.5*(i-n),s=e*e;return(2*n-2*r+o+a)*(e*s)+(-3*n+3*r-2*o-a)*s+o*e+n}function Sh(e,t){var n=1-e;return n*n*t}function Ch(e,t){return 2*(1-e)*e*t}function Lh(e,t){return e*e*t}function Rh(e,t,n,r){return Sh(e,t)+Ch(e,n)+Lh(e,r)}function Ph(e,t){var n=1-e;return n*n*n*t}function Dh(e,t){var n=1-e;return 3*n*n*e*t}function Oh(e,t){return 3*(1-e)*e*e*t}function Ih(e,t){return e*e*e*t}function Bh(e,t,n,r,i){return Ph(e,t)+Dh(e,n)+Oh(e,r)+Ih(e,i)}function Fh(e,t,n,r){void 0===e&&(e=new Jn),void 0===t&&(t=new Jn),void 0===n&&(n=new Jn),void 0===r&&(r=new Jn),gh.call(this),this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=r}function kh(e,t,n,r){void 0===e&&(e=new lr),void 0===t&&(t=new lr),void 0===n&&(n=new lr),void 0===r&&(r=new lr),gh.call(this),this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=r}function Nh(e,t){void 0===e&&(e=new Jn),void 0===t&&(t=new Jn),gh.call(this),this.type="LineCurve",this.v1=e,this.v2=t}function Uh(e,t){void 0===e&&(e=new lr),void 0===t&&(t=new lr),gh.call(this),this.type="LineCurve3",this.v1=e,this.v2=t}function Hh(e,t,n){void 0===e&&(e=new Jn),void 0===t&&(t=new Jn),void 0===n&&(n=new Jn),gh.call(this),this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}function Gh(e,t,n){void 0===e&&(e=new lr),void 0===t&&(t=new lr),void 0===n&&(n=new lr),gh.call(this),this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}function zh(e){void 0===e&&(e=[]),gh.call(this),this.type="SplineCurve",this.points=e}_h.prototype=Object.create(gh.prototype),_h.prototype.constructor=_h,_h.prototype.isCatmullRomCurve3=!0,_h.prototype.getPoint=function(e,t){void 0===t&&(t=new lr);var n,r,i=t,o=this.points,a=o.length,s=(a-(this.closed?0:1))*e,l=Math.floor(s),c=s-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/a)+1)*a:0===c&&l===a-1&&(l=a-2,c=1),this.closed||l>0?n=o[(l-1)%a]:(wh.subVectors(o[0],o[1]).add(o[0]),n=wh);var u=o[l%a],h=o[(l+1)%a];if(this.closed||l+2<a?r=o[(l+2)%a]:(wh.subVectors(o[a-1],o[a-2]).add(o[a-1]),r=wh),"centripetal"===this.curveType||"chordal"===this.curveType){var d="chordal"===this.curveType?.5:.25,p=Math.pow(n.distanceToSquared(u),d),f=Math.pow(u.distanceToSquared(h),d),m=Math.pow(h.distanceToSquared(r),d);f<1e-4&&(f=1),p<1e-4&&(p=f),m<1e-4&&(m=f),xh.initNonuniformCatmullRom(n.x,u.x,h.x,r.x,p,f,m),Eh.initNonuniformCatmullRom(n.y,u.y,h.y,r.y,p,f,m),Mh.initNonuniformCatmullRom(n.z,u.z,h.z,r.z,p,f,m)}else"catmullrom"===this.curveType&&(xh.initCatmullRom(n.x,u.x,h.x,r.x,this.tension),Eh.initCatmullRom(n.y,u.y,h.y,r.y,this.tension),Mh.initCatmullRom(n.z,u.z,h.z,r.z,this.tension));return i.set(xh.calc(c),Eh.calc(c),Mh.calc(c)),i},_h.prototype.copy=function(e){gh.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var r=e.points[t];this.points.push(r.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},_h.prototype.toJSON=function(){var e=gh.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++){var r=this.points[t];e.points.push(r.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e},_h.prototype.fromJSON=function(e){gh.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var r=e.points[t];this.points.push((new lr).fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Fh.prototype=Object.create(gh.prototype),Fh.prototype.constructor=Fh,Fh.prototype.isCubicBezierCurve=!0,Fh.prototype.getPoint=function(e,t){void 0===t&&(t=new Jn);var n=t,r=this.v0,i=this.v1,o=this.v2,a=this.v3;return n.set(Bh(e,r.x,i.x,o.x,a.x),Bh(e,r.y,i.y,o.y,a.y)),n},Fh.prototype.copy=function(e){return gh.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Fh.prototype.toJSON=function(){var e=gh.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Fh.prototype.fromJSON=function(e){return gh.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},kh.prototype=Object.create(gh.prototype),kh.prototype.constructor=kh,kh.prototype.isCubicBezierCurve3=!0,kh.prototype.getPoint=function(e,t){void 0===t&&(t=new lr);var n=t,r=this.v0,i=this.v1,o=this.v2,a=this.v3;return n.set(Bh(e,r.x,i.x,o.x,a.x),Bh(e,r.y,i.y,o.y,a.y),Bh(e,r.z,i.z,o.z,a.z)),n},kh.prototype.copy=function(e){return gh.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},kh.prototype.toJSON=function(){var e=gh.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},kh.prototype.fromJSON=function(e){return gh.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Nh.prototype=Object.create(gh.prototype),Nh.prototype.constructor=Nh,Nh.prototype.isLineCurve=!0,Nh.prototype.getPoint=function(e,t){void 0===t&&(t=new Jn);var n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},Nh.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Nh.prototype.getTangent=function(e,t){var n=t||new Jn;return n.copy(this.v2).sub(this.v1).normalize(),n},Nh.prototype.copy=function(e){return gh.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Nh.prototype.toJSON=function(){var e=gh.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Nh.prototype.fromJSON=function(e){return gh.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Uh.prototype=Object.create(gh.prototype),Uh.prototype.constructor=Uh,Uh.prototype.isLineCurve3=!0,Uh.prototype.getPoint=function(e,t){void 0===t&&(t=new lr);var n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},Uh.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Uh.prototype.copy=function(e){return gh.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Uh.prototype.toJSON=function(){var e=gh.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Uh.prototype.fromJSON=function(e){return gh.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Hh.prototype=Object.create(gh.prototype),Hh.prototype.constructor=Hh,Hh.prototype.isQuadraticBezierCurve=!0,Hh.prototype.getPoint=function(e,t){void 0===t&&(t=new Jn);var n=t,r=this.v0,i=this.v1,o=this.v2;return n.set(Rh(e,r.x,i.x,o.x),Rh(e,r.y,i.y,o.y)),n},Hh.prototype.copy=function(e){return gh.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Hh.prototype.toJSON=function(){var e=gh.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Hh.prototype.fromJSON=function(e){return gh.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Gh.prototype=Object.create(gh.prototype),Gh.prototype.constructor=Gh,Gh.prototype.isQuadraticBezierCurve3=!0,Gh.prototype.getPoint=function(e,t){void 0===t&&(t=new lr);var n=t,r=this.v0,i=this.v1,o=this.v2;return n.set(Rh(e,r.x,i.x,o.x),Rh(e,r.y,i.y,o.y),Rh(e,r.z,i.z,o.z)),n},Gh.prototype.copy=function(e){return gh.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Gh.prototype.toJSON=function(){var e=gh.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Gh.prototype.fromJSON=function(e){return gh.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},zh.prototype=Object.create(gh.prototype),zh.prototype.constructor=zh,zh.prototype.isSplineCurve=!0,zh.prototype.getPoint=function(e,t){void 0===t&&(t=new Jn);var n=t,r=this.points,i=(r.length-1)*e,o=Math.floor(i),a=i-o,s=r[0===o?o:o-1],l=r[o],c=r[o>r.length-2?r.length-1:o+1],u=r[o>r.length-3?r.length-1:o+2];return n.set(Th(a,s.x,l.x,c.x,u.x),Th(a,s.y,l.y,c.y,u.y)),n},zh.prototype.copy=function(e){gh.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var r=e.points[t];this.points.push(r.clone())}return this},zh.prototype.toJSON=function(){var e=gh.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++){var r=this.points[t];e.points.push(r.toArray())}return e},zh.prototype.fromJSON=function(e){gh.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var r=e.points[t];this.points.push((new Jn).fromArray(r))}return this};var jh=Object.freeze({__proto__:null,ArcCurve:bh,CatmullRomCurve3:_h,CubicBezierCurve:Fh,CubicBezierCurve3:kh,EllipseCurve:yh,LineCurve:Nh,LineCurve3:Uh,QuadraticBezierCurve:Hh,QuadraticBezierCurve3:Gh,SplineCurve:zh});function Vh(){gh.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function Wh(e){Vh.call(this),this.type="Path",this.currentPoint=new Jn,e&&this.setFromPoints(e)}function qh(e){Wh.call(this,e),this.uuid=Kn.generateUUID(),this.type="Shape",this.holes=[]}function Xh(e,t){void 0===t&&(t=1),si.call(this),this.type="Light",this.color=new Li(e),this.intensity=t}function Yh(e,t,n){Xh.call(this,e,n),this.type="HemisphereLight",this.position.copy(si.DefaultUp),this.updateMatrix(),this.groundColor=new Li(t)}function Qh(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.mapSize=new Jn(512,512),this.map=null,this.mapPass=null,this.matrix=new Fr,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new zo,this._frameExtents=new Jn(1,1),this._viewportCount=1,this._viewports=[new ir(0,0,1,1)]}function Zh(){Qh.call(this,new Oo(50,1,.5,500)),this.focus=1}function Kh(e,t,n,r,i,o){Xh.call(this,e,t),this.type="SpotLight",this.position.copy(si.DefaultUp),this.updateMatrix(),this.target=new si,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}),this.distance=void 0!==n?n:0,this.angle=void 0!==r?r:Math.PI/3,this.penumbra=void 0!==i?i:0,this.decay=void 0!==o?o:1,this.shadow=new Zh}function Jh(){Qh.call(this,new Oo(90,1,.5,500)),this._frameExtents=new Jn(4,2),this._viewportCount=6,this._viewports=[new ir(2,1,1,1),new ir(0,1,1,1),new ir(3,1,1,1),new ir(1,1,1,1),new ir(3,0,1,1),new ir(1,0,1,1)],this._cubeDirections=[new lr(1,0,0),new lr(-1,0,0),new lr(0,0,1),new lr(0,0,-1),new lr(0,1,0),new lr(0,-1,0)],this._cubeUps=[new lr(0,1,0),new lr(0,1,0),new lr(0,1,0),new lr(0,1,0),new lr(0,0,1),new lr(0,0,-1)]}function $h(e,t,n,r){Xh.call(this,e,t),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}),this.distance=void 0!==n?n:0,this.decay=void 0!==r?r:1,this.shadow=new Jh}function ed(e,t,n,r,i,o){void 0===e&&(e=-1),void 0===t&&(t=1),void 0===n&&(n=1),void 0===r&&(r=-1),void 0===i&&(i=.1),void 0===o&&(o=2e3),Do.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=r,this.near=i,this.far=o,this.updateProjectionMatrix()}function td(){Qh.call(this,new ed(-5,5,5,-5,.5,500))}function nd(e,t){Xh.call(this,e,t),this.type="DirectionalLight",this.position.copy(si.DefaultUp),this.updateMatrix(),this.target=new si,this.shadow=new td}function rd(e,t){Xh.call(this,e,t),this.type="AmbientLight"}function id(e,t,n,r){Xh.call(this,e,t),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==r?r:10}Vh.prototype=Object.assign(Object.create(gh.prototype),{constructor:Vh,add:function(e){this.curves.push(e)},closePath:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new Nh(t,e))},getPoint:function(e){for(var t=e*this.getLength(),n=this.getCurveLengths(),r=0;r<n.length;){if(n[r]>=t){var i=n[r]-t,o=this.curves[r],a=o.getLength(),s=0===a?0:1-i/a;return o.getPointAt(s)}r++}return null},getLength:function(){var e=this.getCurveLengths();return e[e.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,n=0,r=this.curves.length;n<r;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e},getSpacedPoints:function(e){void 0===e&&(e=40);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){void 0===e&&(e=12);for(var t,n=[],r=0,i=this.curves;r<i.length;r++)for(var o=i[r],a=o&&o.isEllipseCurve?2*e:o&&(o.isLineCurve||o.isLineCurve3)?1:o&&o.isSplineCurve?e*o.points.length:e,s=o.getPoints(a),l=0;l<s.length;l++){var c=s[l];t&&t.equals(c)||(n.push(c),t=c)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(e){gh.prototype.copy.call(this,e),this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var r=e.curves[t];this.curves.push(r.clone())}return this.autoClose=e.autoClose,this},toJSON:function(){var e=gh.prototype.toJSON.call(this);e.autoClose=this.autoClose,e.curves=[];for(var t=0,n=this.curves.length;t<n;t++){var r=this.curves[t];e.curves.push(r.toJSON())}return e},fromJSON:function(e){gh.prototype.fromJSON.call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var r=e.curves[t];this.curves.push((new jh[r.type]).fromJSON(r))}return this}}),Wh.prototype=Object.assign(Object.create(Vh.prototype),{constructor:Wh,setFromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this},moveTo:function(e,t){return this.currentPoint.set(e,t),this},lineTo:function(e,t){var n=new Nh(this.currentPoint.clone(),new Jn(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this},quadraticCurveTo:function(e,t,n,r){var i=new Hh(this.currentPoint.clone(),new Jn(e,t),new Jn(n,r));return this.curves.push(i),this.currentPoint.set(n,r),this},bezierCurveTo:function(e,t,n,r,i,o){var a=new Fh(this.currentPoint.clone(),new Jn(e,t),new Jn(n,r),new Jn(i,o));return this.curves.push(a),this.currentPoint.set(i,o),this},splineThru:function(e){var t=new zh([this.currentPoint.clone()].concat(e));return this.curves.push(t),this.currentPoint.copy(e[e.length-1]),this},arc:function(e,t,n,r,i,o){var a=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(e+a,t+s,n,r,i,o),this},absarc:function(e,t,n,r,i,o){return this.absellipse(e,t,n,n,r,i,o),this},ellipse:function(e,t,n,r,i,o,a,s){var l=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(e+l,t+c,n,r,i,o,a,s),this},absellipse:function(e,t,n,r,i,o,a,s){var l=new yh(e,t,n,r,i,o,a,s);if(this.curves.length>0){var c=l.getPoint(0);c.equals(this.currentPoint)||this.lineTo(c.x,c.y)}this.curves.push(l);var u=l.getPoint(1);return this.currentPoint.copy(u),this},copy:function(e){return Vh.prototype.copy.call(this,e),this.currentPoint.copy(e.currentPoint),this},toJSON:function(){var e=Vh.prototype.toJSON.call(this);return e.currentPoint=this.currentPoint.toArray(),e},fromJSON:function(e){return Vh.prototype.fromJSON.call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}),qh.prototype=Object.assign(Object.create(Wh.prototype),{constructor:qh,getPointsHoles:function(e){for(var t=[],n=0,r=this.holes.length;n<r;n++)t[n]=this.holes[n].getPoints(e);return t},extractPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},copy:function(e){Wh.prototype.copy.call(this,e),this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var r=e.holes[t];this.holes.push(r.clone())}return this},toJSON:function(){var e=Wh.prototype.toJSON.call(this);e.uuid=this.uuid,e.holes=[];for(var t=0,n=this.holes.length;t<n;t++){var r=this.holes[t];e.holes.push(r.toJSON())}return e},fromJSON:function(e){Wh.prototype.fromJSON.call(this,e),this.uuid=e.uuid,this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var r=e.holes[t];this.holes.push((new Wh).fromJSON(r))}return this}}),Xh.prototype=Object.assign(Object.create(si.prototype),{constructor:Xh,isLight:!0,copy:function(e){return si.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){var t=si.prototype.toJSON.call(this,e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}),Yh.prototype=Object.assign(Object.create(Xh.prototype),{constructor:Yh,isHemisphereLight:!0,copy:function(e){return Xh.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(Qh.prototype,{_projScreenMatrix:new Fr,_lightPositionWorld:new lr,_lookTarget:new lr,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(e){var t=this.camera,n=this.matrix,r=this._projScreenMatrix,i=this._lookTarget,o=this._lightPositionWorld;o.setFromMatrixPosition(e.matrixWorld),t.position.copy(o),i.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(i),t.updateMatrixWorld(),r.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(r),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:function(e){return this._viewports[e]},getFrameExtents:function(){return this._frameExtents},copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}),Zh.prototype=Object.assign(Object.create(Qh.prototype),{constructor:Zh,isSpotLightShadow:!0,updateMatrices:function(e){var t=this.camera,n=2*Kn.RAD2DEG*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height,i=e.distance||t.far;n===t.fov&&r===t.aspect&&i===t.far||(t.fov=n,t.aspect=r,t.far=i,t.updateProjectionMatrix()),Qh.prototype.updateMatrices.call(this,e)}}),Kh.prototype=Object.assign(Object.create(Xh.prototype),{constructor:Kh,isSpotLight:!0,copy:function(e){return Xh.prototype.copy.call(this,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}}),Jh.prototype=Object.assign(Object.create(Qh.prototype),{constructor:Jh,isPointLightShadow:!0,updateMatrices:function(e,t){void 0===t&&(t=0);var n=this.camera,r=this.matrix,i=this._lightPositionWorld,o=this._lookTarget,a=this._projScreenMatrix;i.setFromMatrixPosition(e.matrixWorld),n.position.copy(i),o.copy(n.position),o.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(o),n.updateMatrixWorld(),r.makeTranslation(-i.x,-i.y,-i.z),a.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(a)}}),$h.prototype=Object.assign(Object.create(Xh.prototype),{constructor:$h,isPointLight:!0,copy:function(e){return Xh.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),ed.prototype=Object.assign(Object.create(Do.prototype),{constructor:ed,isOrthographicCamera:!0,copy:function(e,t){return Do.prototype.copy.call(this,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=null===e.view?null:Object.assign({},e.view),this},setViewOffset:function(e,t,n,r,i,o){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2,i=n-e,o=n+e,a=r+t,s=r-t;if(null!==this.view&&this.view.enabled){var l=(this.right-this.left)/this.view.fullWidth/this.zoom,c=(this.top-this.bottom)/this.view.fullHeight/this.zoom;o=(i+=l*this.view.offsetX)+l*this.view.width,s=(a-=c*this.view.offsetY)-c*this.view.height}this.projectionMatrix.makeOrthographic(i,o,a,s,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()},toJSON:function(e){var t=si.prototype.toJSON.call(this,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,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}),td.prototype=Object.assign(Object.create(Qh.prototype),{constructor:td,isDirectionalLightShadow:!0,updateMatrices:function(e){Qh.prototype.updateMatrices.call(this,e)}}),nd.prototype=Object.assign(Object.create(Xh.prototype),{constructor:nd,isDirectionalLight:!0,copy:function(e){return Xh.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),rd.prototype=Object.assign(Object.create(Xh.prototype),{constructor:rd,isAmbientLight:!0}),id.prototype=Object.assign(Object.create(Xh.prototype),{constructor:id,isRectAreaLight:!0,copy:function(e){return Xh.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){var t=Xh.prototype.toJSON.call(this,e);return t.object.width=this.width,t.object.height=this.height,t}});var od=function(){function e(){Object.defineProperty(this,"isSphericalHarmonics3",{value:!0}),this.coefficients=[];for(var e=0;e<9;e++)this.coefficients.push(new lr)}var t=e.prototype;return t.set=function(e){for(var t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this},t.zero=function(){for(var e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this},t.getAt=function(e,t){var n=e.x,r=e.y,i=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*r),t.addScaledVector(o[2],.488603*i),t.addScaledVector(o[3],.488603*n),t.addScaledVector(o[4],n*r*1.092548),t.addScaledVector(o[5],r*i*1.092548),t.addScaledVector(o[6],.315392*(3*i*i-1)),t.addScaledVector(o[7],n*i*1.092548),t.addScaledVector(o[8],.546274*(n*n-r*r)),t},t.getIrradianceAt=function(e,t){var n=e.x,r=e.y,i=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],1.023328*r),t.addScaledVector(o[2],1.023328*i),t.addScaledVector(o[3],1.023328*n),t.addScaledVector(o[4],.858086*n*r),t.addScaledVector(o[5],.858086*r*i),t.addScaledVector(o[6],.743125*i*i-.247708),t.addScaledVector(o[7],.858086*n*i),t.addScaledVector(o[8],.429043*(n*n-r*r)),t},t.add=function(e){for(var t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this},t.addScaledSH=function(e,t){for(var n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this},t.scale=function(e){for(var t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this},t.lerp=function(e,t){for(var n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this},t.equals=function(e){for(var t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0},t.copy=function(e){return this.set(e.coefficients)},t.clone=function(){return(new this.constructor).copy(this)},t.fromArray=function(e,t){void 0===t&&(t=0);for(var n=this.coefficients,r=0;r<9;r++)n[r].fromArray(e,t+3*r);return this},t.toArray=function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);for(var n=this.coefficients,r=0;r<9;r++)n[r].toArray(e,t+3*r);return e},e.getBasisAt=function(e,t){var n=e.x,r=e.y,i=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*i,t[3]=.488603*n,t[4]=1.092548*n*r,t[5]=1.092548*r*i,t[6]=.315392*(3*i*i-1),t[7]=1.092548*n*i,t[8]=.546274*(n*n-r*r)},e}();function ad(e,t){Xh.call(this,void 0,t),this.type="LightProbe",this.sh=void 0!==e?e:new od}function sd(e){lh.call(this,e),this.textures={}}ad.prototype=Object.assign(Object.create(Xh.prototype),{constructor:ad,isLightProbe:!0,copy:function(e){return Xh.prototype.copy.call(this,e),this.sh.copy(e.sh),this},fromJSON:function(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this},toJSON:function(e){var t=Xh.prototype.toJSON.call(this,e);return t.object.sh=this.sh.toArray(),t}}),sd.prototype=Object.assign(Object.create(lh.prototype),{constructor:sd,load:function(t,n,r,i){var o=this,a=new uh(o.manager);a.setPath(o.path),a.setRequestHeader(o.requestHeader),a.setWithCredentials(o.withCredentials),a.load(t,(function(r){try{n(o.parse(JSON.parse(r)))}catch(e){i?i(e):console.error(e),o.manager.itemError(t)}}),r,i)},parse:function(e){var t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}var r=new zu[e.type];if(void 0!==e.uuid&&(r.uuid=e.uuid),void 0!==e.name&&(r.name=e.name),void 0!==e.color&&void 0!==r.color&&r.color.setHex(e.color),void 0!==e.roughness&&(r.roughness=e.roughness),void 0!==e.metalness&&(r.metalness=e.metalness),void 0!==e.sheen&&(r.sheen=(new Li).setHex(e.sheen)),void 0!==e.emissive&&void 0!==r.emissive&&r.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==r.specular&&r.specular.setHex(e.specular),void 0!==e.shininess&&(r.shininess=e.shininess),void 0!==e.clearcoat&&(r.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(r.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.fog&&(r.fog=e.fog),void 0!==e.flatShading&&(r.flatShading=e.flatShading),void 0!==e.blending&&(r.blending=e.blending),void 0!==e.combine&&(r.combine=e.combine),void 0!==e.side&&(r.side=e.side),void 0!==e.opacity&&(r.opacity=e.opacity),void 0!==e.transparent&&(r.transparent=e.transparent),void 0!==e.alphaTest&&(r.alphaTest=e.alphaTest),void 0!==e.depthTest&&(r.depthTest=e.depthTest),void 0!==e.depthWrite&&(r.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(r.colorWrite=e.colorWrite),void 0!==e.stencilWrite&&(r.stencilWrite=e.stencilWrite),void 0!==e.stencilWriteMask&&(r.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(r.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(r.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(r.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(r.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(r.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(r.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(r.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(r.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(r.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(r.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(r.rotation=e.rotation),1!==e.linewidth&&(r.linewidth=e.linewidth),void 0!==e.dashSize&&(r.dashSize=e.dashSize),void 0!==e.gapSize&&(r.gapSize=e.gapSize),void 0!==e.scale&&(r.scale=e.scale),void 0!==e.polygonOffset&&(r.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(r.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(r.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.skinning&&(r.skinning=e.skinning),void 0!==e.morphTargets&&(r.morphTargets=e.morphTargets),void 0!==e.morphNormals&&(r.morphNormals=e.morphNormals),void 0!==e.dithering&&(r.dithering=e.dithering),void 0!==e.vertexTangents&&(r.vertexTangents=e.vertexTangents),void 0!==e.visible&&(r.visible=e.visible),void 0!==e.toneMapped&&(r.toneMapped=e.toneMapped),void 0!==e.userData&&(r.userData=e.userData),void 0!==e.vertexColors&&("number"===typeof e.vertexColors?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),void 0!==e.uniforms)for(var i in e.uniforms){var o=e.uniforms[i];switch(r.uniforms[i]={},o.type){case"t":r.uniforms[i].value=n(o.value);break;case"c":r.uniforms[i].value=(new Li).setHex(o.value);break;case"v2":r.uniforms[i].value=(new Jn).fromArray(o.value);break;case"v3":r.uniforms[i].value=(new lr).fromArray(o.value);break;case"v4":r.uniforms[i].value=(new ir).fromArray(o.value);break;case"m3":r.uniforms[i].value=(new $n).fromArray(o.value);break;case"m4":r.uniforms[i].value=(new Fr).fromArray(o.value);break;default:r.uniforms[i].value=o.value}}if(void 0!==e.defines&&(r.defines=e.defines),void 0!==e.vertexShader&&(r.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(r.fragmentShader=e.fragmentShader),void 0!==e.extensions)for(var a in e.extensions)r.extensions[a]=e.extensions[a];if(void 0!==e.shading&&(r.flatShading=1===e.shading),void 0!==e.size&&(r.size=e.size),void 0!==e.sizeAttenuation&&(r.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(r.map=n(e.map)),void 0!==e.matcap&&(r.matcap=n(e.matcap)),void 0!==e.alphaMap&&(r.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(r.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(r.bumpScale=e.bumpScale),void 0!==e.normalMap&&(r.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(r.normalMapType=e.normalMapType),void 0!==e.normalScale){var s=e.normalScale;!1===Array.isArray(s)&&(s=[s,s]),r.normalScale=(new Jn).fromArray(s)}return void 0!==e.displacementMap&&(r.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(r.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(r.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(r.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(r.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(r.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(r.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(r.specularMap=n(e.specularMap)),void 0!==e.envMap&&(r.envMap=n(e.envMap)),void 0!==e.envMapIntensity&&(r.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(r.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(r.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(r.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(r.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(r.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(r.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(r.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(r.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(r.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(r.clearcoatNormalScale=(new Jn).fromArray(e.clearcoatNormalScale)),void 0!==e.transmission&&(r.transmission=e.transmission),void 0!==e.transmissionMap&&(r.transmissionMap=n(e.transmissionMap)),r},setTextures:function(e){return this.textures=e,this}});var ld={decodeText:function(t){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(t);for(var n="",r=0,i=t.length;r<i;r++)n+=String.fromCharCode(t[r]);try{return decodeURIComponent(escape(n))}catch(e){return n}},extractUrlBase:function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)}};function cd(){ro.call(this),this.type="InstancedBufferGeometry",this.instanceCount=1/0}function ud(e,t,n,r){"number"===typeof n&&(r=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),Fi.call(this,e,t,n),this.meshPerAttribute=r||1}function hd(e){lh.call(this,e)}cd.prototype=Object.assign(Object.create(ro.prototype),{constructor:cd,isInstancedBufferGeometry:!0,copy:function(e){return ro.prototype.copy.call(this,e),this.instanceCount=e.instanceCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e=ro.prototype.toJSON.call(this);return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}),ud.prototype=Object.assign(Object.create(Fi.prototype),{constructor:ud,isInstancedBufferAttribute:!0,copy:function(e){return Fi.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},toJSON:function(){var e=Fi.prototype.toJSON.call(this);return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}),hd.prototype=Object.assign(Object.create(lh.prototype),{constructor:hd,load:function(t,n,r,i){var o=this,a=new uh(o.manager);a.setPath(o.path),a.setRequestHeader(o.requestHeader),a.setWithCredentials(o.withCredentials),a.load(t,(function(r){try{n(o.parse(JSON.parse(r)))}catch(e){i?i(e):console.error(e),o.manager.itemError(t)}}),r,i)},parse:function(e){var t={},n={};function r(e,n){if(void 0!==t[n])return t[n];var r=e.interleavedBuffers[n],o=i(e,r.buffer),a=new yl(Qi(r.type,o),r.stride);return a.uuid=r.uuid,t[n]=a,a}function i(e,t){if(void 0!==n[t])return n[t];var r=e.arrayBuffers[t],i=new Uint32Array(r).buffer;return n[t]=i,i}var o=e.isInstancedBufferGeometry?new cd:new ro,a=e.data.index;if(void 0!==a){var s=Qi(a.type,a.array);o.setIndex(new Fi(s,1))}var l=e.data.attributes;for(var c in l){var u=l[c],h=void 0;if(u.isInterleavedBufferAttribute)h=new wl(r(e.data,u.data),u.itemSize,u.offset,u.normalized);else{var d=Qi(u.type,u.array);h=new(u.isInstancedBufferAttribute?ud:Fi)(d,u.itemSize,u.normalized)}void 0!==u.name&&(h.name=u.name),o.setAttribute(c,h)}var p=e.data.morphAttributes;if(p)for(var f in p){for(var m=p[f],v=[],g=0,y=m.length;g<y;g++){var b=m[g],A=void 0;A=b.isInterleavedBufferAttribute?new wl(r(e.data,b.data),b.itemSize,b.offset,b.normalized):new Fi(Qi(b.type,b.array),b.itemSize,b.normalized),void 0!==b.name&&(A.name=b.name),v.push(A)}o.morphAttributes[f]=v}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);var w=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==w)for(var x=0,E=w.length;x!==E;++x){var M=w[x];o.addGroup(M.start,M.count,M.materialIndex)}var _=e.data.boundingSphere;if(void 0!==_){var T=new lr;void 0!==_.center&&T.fromArray(_.center),o.boundingSphere=new Sr(T,_.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}});var dd=function(e){function t(t){return e.call(this,t)||this}Gn(t,e);var n=t.prototype;return n.load=function(e,t,n,r){var i=this,o=""===this.path?ld.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;var a=new uh(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,(function(n){var o=null;try{o=JSON.parse(n)}catch(s){return void 0!==r&&r(s),void console.error("THREE:ObjectLoader: Can't parse "+e+".",s.message)}var a=o.metadata;void 0!==a&&void 0!==a.type&&"geometry"!==a.type.toLowerCase()?i.parse(o,t):console.error("THREE.ObjectLoader: Can't load "+e)}),n,r)},n.parse=function(e,t){var n=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,r),o=this.parseImages(e.images,(function(){void 0!==t&&t(l)})),a=this.parseTextures(e.textures,o),s=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,i,s,n),c=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,c),void 0!==t){var u=!1;for(var h in o)if(o[h]instanceof HTMLImageElement){u=!0;break}!1===u&&t(l)}return l},n.parseShapes=function(e){var t={};if(void 0!==e)for(var n=0,r=e.length;n<r;n++){var i=(new qh).fromJSON(e[n]);t[i.uuid]=i}return t},n.parseSkeletons=function(e,t){var n={},r={};if(t.traverse((function(e){e.isBone&&(r[e.uuid]=e)})),void 0!==e)for(var i=0,o=e.length;i<o;i++){var a=(new Ql).fromJSON(e[i],r);n[a.uuid]=a}return n},n.parseGeometries=function(e,t){var n,r={};if(void 0!==e)for(var i=new hd,o=0,a=e.length;o<a;o++){var s=void 0,l=e[o];switch(l.type){case"PlaneGeometry":case"PlaneBufferGeometry":s=new Pu[l.type](l.width,l.height,l.widthSegments,l.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":s=new Pu[l.type](l.width,l.height,l.depth,l.widthSegments,l.heightSegments,l.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":s=new Pu[l.type](l.radius,l.segments,l.thetaStart,l.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":s=new Pu[l.type](l.radiusTop,l.radiusBottom,l.height,l.radialSegments,l.heightSegments,l.openEnded,l.thetaStart,l.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":s=new Pu[l.type](l.radius,l.height,l.radialSegments,l.heightSegments,l.openEnded,l.thetaStart,l.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":s=new Pu[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":s=new Pu[l.type](l.radius,l.detail);break;case"RingGeometry":case"RingBufferGeometry":s=new Pu[l.type](l.innerRadius,l.outerRadius,l.thetaSegments,l.phiSegments,l.thetaStart,l.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":s=new Pu[l.type](l.radius,l.tube,l.radialSegments,l.tubularSegments,l.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":s=new Pu[l.type](l.radius,l.tube,l.tubularSegments,l.radialSegments,l.p,l.q);break;case"TubeGeometry":case"TubeBufferGeometry":s=new Pu[l.type]((new jh[l.path.type]).fromJSON(l.path),l.tubularSegments,l.radius,l.radialSegments,l.closed);break;case"LatheGeometry":case"LatheBufferGeometry":s=new Pu[l.type](l.points,l.segments,l.phiStart,l.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":s=new Pu[l.type](l.vertices,l.indices,l.radius,l.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":n=[];for(var c=0,u=l.shapes.length;c<u;c++){var h=t[l.shapes[c]];n.push(h)}s=new Pu[l.type](n,l.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":n=[];for(var d=0,p=l.shapes.length;d<p;d++){var f=t[l.shapes[d]];n.push(f)}var m=l.options.extrudePath;void 0!==m&&(l.options.extrudePath=(new jh[m.type]).fromJSON(m)),s=new Pu[l.type](n,l.options);break;case"BufferGeometry":case"InstancedBufferGeometry":s=i.parse(l);break;case"Geometry":"THREE"in window&&"LegacyJSONLoader"in THREE?s=(new THREE.LegacyJSONLoader).parse(l,this.resourcePath).geometry:console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+l.type+'"');continue}s.uuid=l.uuid,void 0!==l.name&&(s.name=l.name),!0===s.isBufferGeometry&&void 0!==l.userData&&(s.userData=l.userData),r[l.uuid]=s}return r},n.parseMaterials=function(e,t){var n={},r={};if(void 0!==e){var i=new sd;i.setTextures(t);for(var o=0,a=e.length;o<a;o++){var s=e[o];if("MultiMaterial"===s.type){for(var l=[],c=0;c<s.materials.length;c++){var u=s.materials[c];void 0===n[u.uuid]&&(n[u.uuid]=i.parse(u)),l.push(n[u.uuid])}r[s.uuid]=l}else void 0===n[s.uuid]&&(n[s.uuid]=i.parse(s)),r[s.uuid]=n[s.uuid]}}return r},n.parseAnimations=function(e){var t={};if(void 0!==e)for(var n=0;n<e.length;n++){var r=e[n],i=nh.parse(r);t[i.uuid]=i}return t},n.parseImages=function(e,t){var n,r=this,i={};function o(e){return r.manager.itemStart(e),n.load(e,(function(){r.manager.itemEnd(e)}),void 0,(function(){r.manager.itemError(e),r.manager.itemEnd(e)}))}function a(e){if("string"===typeof e){var t=e;return o(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:r.resourcePath+t)}return e.data?{data:Qi(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){var s=new ah(t);(n=new ph(s)).setCrossOrigin(this.crossOrigin);for(var l=0,c=e.length;l<c;l++){var u=e[l],h=u.url;if(Array.isArray(h)){i[u.uuid]=[];for(var d=0,p=h.length;d<p;d++){var f=a(h[d]);null!==f&&(f instanceof HTMLImageElement?i[u.uuid].push(f):i[u.uuid].push(new Uo(f.data,f.width,f.height)))}}else{var m=a(u.url);null!==m&&(i[u.uuid]=m)}}}return i},n.parseTextures=function(e,t){function n(e,t){return"number"===typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var r={};if(void 0!==e)for(var i=0,o=e.length;i<o;i++){var a=e[i];void 0===a.image&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),void 0===t[a.image]&&console.warn("THREE.ObjectLoader: Undefined image",a.image);var s=void 0,l=t[a.image];Array.isArray(l)?(s=new ko(l),6===l.length&&(s.needsUpdate=!0)):(s=l&&l.data?new Uo(l.data,l.width,l.height):new nr(l),l&&(s.needsUpdate=!0)),s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),void 0!==a.mapping&&(s.mapping=n(a.mapping,pd)),void 0!==a.offset&&s.offset.fromArray(a.offset),void 0!==a.repeat&&s.repeat.fromArray(a.repeat),void 0!==a.center&&s.center.fromArray(a.center),void 0!==a.rotation&&(s.rotation=a.rotation),void 0!==a.wrap&&(s.wrapS=n(a.wrap[0],fd),s.wrapT=n(a.wrap[1],fd)),void 0!==a.format&&(s.format=a.format),void 0!==a.type&&(s.type=a.type),void 0!==a.encoding&&(s.encoding=a.encoding),void 0!==a.minFilter&&(s.minFilter=n(a.minFilter,md)),void 0!==a.magFilter&&(s.magFilter=n(a.magFilter,md)),void 0!==a.anisotropy&&(s.anisotropy=a.anisotropy),void 0!==a.flipY&&(s.flipY=a.flipY),void 0!==a.premultiplyAlpha&&(s.premultiplyAlpha=a.premultiplyAlpha),void 0!==a.unpackAlignment&&(s.unpackAlignment=a.unpackAlignment),r[a.uuid]=s}return r},n.parseObject=function(e,t,n,r){var i,o,a;function s(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function l(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],r=0,i=e.length;r<i;r++){var o=e[r];void 0===n[o]&&console.warn("THREE.ObjectLoader: Undefined material",o),t.push(n[o])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}switch(e.type){case"Scene":i=new gl,void 0!==e.background&&Number.isInteger(e.background)&&(i.background=new Li(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?i.fog=new vl(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(i.fog=new ml(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":i=new Oo(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(i.focus=e.focus),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.filmGauge&&(i.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(i.filmOffset=e.filmOffset),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"OrthographicCamera":i=new ed(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"AmbientLight":i=new rd(e.color,e.intensity);break;case"DirectionalLight":i=new nd(e.color,e.intensity);break;case"PointLight":i=new $h(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":i=new id(e.color,e.intensity,e.width,e.height);break;case"SpotLight":i=new Kh(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":i=new Yh(e.color,e.groundColor,e.intensity);break;case"LightProbe":i=(new ad).fromJSON(e);break;case"SkinnedMesh":i=new Wl(o=s(e.geometry),a=l(e.material)),void 0!==e.bindMode&&(i.bindMode=e.bindMode),void 0!==e.bindMatrix&&i.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(i.skeleton=e.skeleton);break;case"Mesh":i=new xo(o=s(e.geometry),a=l(e.material));break;case"InstancedMesh":o=s(e.geometry),a=l(e.material);var c=e.count,u=e.instanceMatrix;(i=new ec(o,a,c)).instanceMatrix=new Fi(new Float32Array(u.array),16);break;case"LOD":i=new Ul;break;case"Line":i=new sc(s(e.geometry),l(e.material));break;case"LineLoop":i=new hc(s(e.geometry),l(e.material));break;case"LineSegments":i=new uc(s(e.geometry),l(e.material));break;case"PointCloud":case"Points":i=new gc(s(e.geometry),l(e.material));break;case"Sprite":i=new Bl(l(e.material));break;case"Group":i=new rl;break;case"Bone":i=new ql;break;default:i=new si}if(i.uuid=e.uuid,void 0!==e.name&&(i.name=e.name),void 0!==e.matrix?(i.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(i.matrixAutoUpdate=e.matrixAutoUpdate),i.matrixAutoUpdate&&i.matrix.decompose(i.position,i.quaternion,i.scale)):(void 0!==e.position&&i.position.fromArray(e.position),void 0!==e.rotation&&i.rotation.fromArray(e.rotation),void 0!==e.quaternion&&i.quaternion.fromArray(e.quaternion),void 0!==e.scale&&i.scale.fromArray(e.scale)),void 0!==e.castShadow&&(i.castShadow=e.castShadow),void 0!==e.receiveShadow&&(i.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(i.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(i.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(i.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&i.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(i.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.frustumCulled&&(i.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(i.renderOrder=e.renderOrder),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.layers&&(i.layers.mask=e.layers),void 0!==e.children)for(var h=e.children,d=0;d<h.length;d++)i.add(this.parseObject(h[d],t,n,r));if(void 0!==e.animations)for(var p=e.animations,f=0;f<p.length;f++){var m=p[f];i.animations.push(r[m])}if("LOD"===e.type){void 0!==e.autoUpdate&&(i.autoUpdate=e.autoUpdate);for(var v=e.levels,g=0;g<v.length;g++){var y=v[g],b=i.getObjectByProperty("uuid",y.object);void 0!==b&&i.addLevel(b,y.distance)}}return i},n.bindSkeletons=function(e,t){0!==Object.keys(t).length&&e.traverse((function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){var n=t[e.skeleton];void 0===n?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",e.skeleton):e.bind(n,e.bindMatrix)}}))},n.setTexturePath=function(e){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(e)},t}(lh),pd={UVMapping:oe,CubeReflectionMapping:ae,CubeRefractionMapping:se,EquirectangularReflectionMapping:le,EquirectangularRefractionMapping:ce,CubeUVReflectionMapping:ue,CubeUVRefractionMapping:he},fd={RepeatWrapping:de,ClampToEdgeWrapping:pe,MirroredRepeatWrapping:fe},md={NearestFilter:me,NearestMipmapNearestFilter:ve,NearestMipmapLinearFilter:ye,LinearFilter:Ae,LinearMipmapNearestFilter:we,LinearMipmapLinearFilter:Ee};function vd(e){"undefined"===typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"===typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),lh.call(this,e),this.options={premultiplyAlpha:"none"}}function gd(){this.type="ShapePath",this.color=new Li,this.subPaths=[],this.currentPath=null}vd.prototype=Object.assign(Object.create(lh.prototype),{constructor:vd,isImageBitmapLoader:!0,setOptions:function(e){return this.options=e,this},load:function(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var i=this,o=oh.get(e);if(void 0!==o)return i.manager.itemStart(e),setTimeout((function(){t&&t(o),i.manager.itemEnd(e)}),0),o;var a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",fetch(e,a).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,i.options)})).then((function(n){oh.add(e,n),t&&t(n),i.manager.itemEnd(e)})).catch((function(t){r&&r(t),i.manager.itemError(e),i.manager.itemEnd(e)})),i.manager.itemStart(e)}}),Object.assign(gd.prototype,{moveTo:function(e,t){return this.currentPath=new Wh,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this},lineTo:function(e,t){return this.currentPath.lineTo(e,t),this},quadraticCurveTo:function(e,t,n,r){return this.currentPath.quadraticCurveTo(e,t,n,r),this},bezierCurveTo:function(e,t,n,r,i,o){return this.currentPath.bezierCurveTo(e,t,n,r,i,o),this},splineThru:function(e){return this.currentPath.splineThru(e),this},toShapes:function(e,t){function n(e){for(var t=[],n=0,r=e.length;n<r;n++){var i=e[n],o=new qh;o.curves=i.curves,t.push(o)}return t}function r(e,t){for(var n=t.length,r=!1,i=n-1,o=0;o<n;i=o++){var a=t[i],s=t[o],l=s.x-a.x,c=s.y-a.y;if(Math.abs(c)>Number.EPSILON){if(c<0&&(a=t[o],l=-l,s=t[i],c=-c),e.y<a.y||e.y>s.y)continue;if(e.y===a.y){if(e.x===a.x)return!0}else{var u=c*(e.x-a.x)-l*(e.y-a.y);if(0===u)return!0;if(u<0)continue;r=!r}}else{if(e.y!==a.y)continue;if(s.x<=e.x&&e.x<=a.x||a.x<=e.x&&e.x<=s.x)return!0}}return r}var i,o,a,s=hu.isClockWise,l=this.subPaths;if(0===l.length)return[];if(!0===t)return n(l);var c=[];if(1===l.length)return o=l[0],(a=new qh).curves=o.curves,c.push(a),c;var u=!s(l[0].getPoints());u=e?!u:u;var h,d,p=[],f=[],m=[],v=0;f[v]=void 0,m[v]=[];for(var g=0,y=l.length;g<y;g++)i=s(h=(o=l[g]).getPoints()),(i=e?!i:i)?(!u&&f[v]&&v++,f[v]={s:new qh,p:h},f[v].s.curves=o.curves,u&&v++,m[v]=[]):m[v].push({h:o,p:h[0]});if(!f[0])return n(l);if(f.length>1){for(var b=!1,A=[],w=0,x=f.length;w<x;w++)p[w]=[];for(var E=0,M=f.length;E<M;E++)for(var _=m[E],T=0;T<_.length;T++){for(var S=_[T],C=!0,L=0;L<f.length;L++)r(S.p,f[L].p)&&(E!==L&&A.push({froms:E,tos:L,hole:T}),C?(C=!1,p[L].push(S)):b=!0);C&&p[E].push(S)}A.length>0&&(b||(m=p))}for(var R=0,P=f.length;R<P;R++){a=f[R].s,c.push(a);for(var D=0,O=(d=m[R]).length;D<O;D++)a.holes.push(d[D].h)}return c}});var yd,bd=function(){function e(e){Object.defineProperty(this,"isFont",{value:!0}),this.type="Font",this.data=e}return e.prototype.generateShapes=function(e,t){void 0===t&&(t=100);for(var n=[],r=Ad(e,t,this.data),i=0,o=r.length;i<o;i++)Array.prototype.push.apply(n,r[i].toShapes());return n},e}();function Ad(e,t,n){for(var r=Array.from?Array.from(e):String(e).split(""),i=t/n.resolution,o=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*i,a=[],s=0,l=0,c=0;c<r.length;c++){var u=r[c];if("\n"===u)s=0,l-=o;else{var h=wd(u,i,s,l,n);s+=h.offsetX,a.push(h.path)}}return a}function wd(e,t,n,r,i){var o=i.glyphs[e]||i.glyphs["?"];if(o){var a,s,l,c,u,h,d,p,f=new gd;if(o.o)for(var m=o._cachedOutline||(o._cachedOutline=o.o.split(" ")),v=0,g=m.length;v<g;)switch(m[v++]){case"m":a=m[v++]*t+n,s=m[v++]*t+r,f.moveTo(a,s);break;case"l":a=m[v++]*t+n,s=m[v++]*t+r,f.lineTo(a,s);break;case"q":l=m[v++]*t+n,c=m[v++]*t+r,u=m[v++]*t+n,h=m[v++]*t+r,f.quadraticCurveTo(u,h,l,c);break;case"b":l=m[v++]*t+n,c=m[v++]*t+r,u=m[v++]*t+n,h=m[v++]*t+r,d=m[v++]*t+n,p=m[v++]*t+r,f.bezierCurveTo(u,h,d,p,l,c)}return{offsetX:o.ha*t,path:f}}console.error('THREE.Font: character "'+e+'" does not exists in font family '+i.familyName+".")}function xd(e){lh.call(this,e)}xd.prototype=Object.assign(Object.create(lh.prototype),{constructor:xd,load:function(t,n,r,i){var o=this,a=new uh(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(o.withCredentials),a.load(t,(function(t){var r;try{r=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),r=JSON.parse(t.substring(65,t.length-2))}var i=o.parse(r);n&&n(i)}),r,i)},parse:function(e){return new bd(e)}});var Ed={getContext:function(){return void 0===yd&&(yd=new(window.AudioContext||window.webkitAudioContext)),yd},setContext:function(e){yd=e}};function Md(e){lh.call(this,e)}function _d(e,t,n){ad.call(this,void 0,n);var r=(new Li).set(e),i=(new Li).set(t),o=new lr(r.r,r.g,r.b),a=new lr(i.r,i.g,i.b),s=Math.sqrt(Math.PI),l=s*Math.sqrt(.75);this.sh.coefficients[0].copy(o).add(a).multiplyScalar(s),this.sh.coefficients[1].copy(o).sub(a).multiplyScalar(l)}function Td(e,t){ad.call(this,void 0,t);var n=(new Li).set(e);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}Md.prototype=Object.assign(Object.create(lh.prototype),{constructor:Md,load:function(t,n,r,i){var o=this,a=new uh(o.manager);a.setResponseType("arraybuffer"),a.setPath(o.path),a.setRequestHeader(o.requestHeader),a.setWithCredentials(o.withCredentials),a.load(t,(function(r){try{var a=r.slice(0);Ed.getContext().decodeAudioData(a,(function(e){n(e)}))}catch(e){i?i(e):console.error(e),o.manager.itemError(t)}}),r,i)}}),_d.prototype=Object.assign(Object.create(ad.prototype),{constructor:_d,isHemisphereLightProbe:!0,copy:function(e){return ad.prototype.copy.call(this,e),this},toJSON:function(e){return ad.prototype.toJSON.call(this,e)}}),Td.prototype=Object.assign(Object.create(ad.prototype),{constructor:Td,isAmbientLightProbe:!0,copy:function(e){return ad.prototype.copy.call(this,e),this},toJSON:function(e){return ad.prototype.toJSON.call(this,e)}});var Sd=new Fr,Cd=new Fr;function Ld(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Oo,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Oo,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}}Object.assign(Ld.prototype,{update:function(e){var 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;var n,r,i=e.projectionMatrix.clone(),o=t.eyeSep/2,a=o*t.near/t.focus,s=t.near*Math.tan(Kn.DEG2RAD*t.fov*.5)/t.zoom;Cd.elements[12]=-o,Sd.elements[12]=o,n=-s*t.aspect+a,r=s*t.aspect+a,i.elements[0]=2*t.near/(r-n),i.elements[8]=(r+n)/(r-n),this.cameraL.projectionMatrix.copy(i),n=-s*t.aspect-a,r=s*t.aspect-a,i.elements[0]=2*t.near/(r-n),i.elements[8]=(r+n)/(r-n),this.cameraR.projectionMatrix.copy(i)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Cd),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Sd)}});var Rd=function(){function e(e){this.autoStart=void 0===e||e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}var t=e.prototype;return t.start=function(){this.startTime=Pd(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},t.stop=function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},t.getElapsedTime=function(){return this.getDelta(),this.elapsedTime},t.getDelta=function(){var e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var t=Pd();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e},e}();function Pd(){return("undefined"===typeof performance?Date:performance).now()}var Dd=new lr,Od=new sr,Id=new lr,Bd=new lr,Fd=function(e){function t(){var t;return(t=e.call(this)||this).type="AudioListener",t.context=Ed.getContext(),t.gain=t.context.createGain(),t.gain.connect(t.context.destination),t.filter=null,t.timeDelta=0,t._clock=new Rd,t}Gn(t,e);var n=t.prototype;return n.getInput=function(){return this.gain},n.removeFilter=function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},n.getFilter=function(){return this.filter},n.setFilter=function(e){return null!==this.filter?(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},n.getMasterVolume=function(){return this.gain.gain.value},n.setMasterVolume=function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this},n.updateMatrixWorld=function(t){e.prototype.updateMatrixWorld.call(this,t);var n=this.context.listener,r=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Dd,Od,Id),Bd.set(0,0,-1).applyQuaternion(Od),n.positionX){var i=this.context.currentTime+this.timeDelta;n.positionX.linearRampToValueAtTime(Dd.x,i),n.positionY.linearRampToValueAtTime(Dd.y,i),n.positionZ.linearRampToValueAtTime(Dd.z,i),n.forwardX.linearRampToValueAtTime(Bd.x,i),n.forwardY.linearRampToValueAtTime(Bd.y,i),n.forwardZ.linearRampToValueAtTime(Bd.z,i),n.upX.linearRampToValueAtTime(r.x,i),n.upY.linearRampToValueAtTime(r.y,i),n.upZ.linearRampToValueAtTime(r.z,i)}else n.setPosition(Dd.x,Dd.y,Dd.z),n.setOrientation(Bd.x,Bd.y,Bd.z,r.x,r.y,r.z)},t}(si),kd=function(e){function t(t){var n;return(n=e.call(this)||this).type="Audio",n.listener=t,n.context=t.context,n.gain=n.context.createGain(),n.gain.connect(t.getInput()),n.autoplay=!1,n.buffer=null,n.detune=0,n.loop=!1,n.loopStart=0,n.loopEnd=0,n.offset=0,n.duration=void 0,n.playbackRate=1,n.isPlaying=!1,n.hasPlaybackControl=!0,n.source=null,n.sourceType="empty",n._startedAt=0,n._progress=0,n._connected=!1,n.filters=[],n}Gn(t,e);var n=t.prototype;return n.getOutput=function(){return this.gain},n.setNodeSource=function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},n.setMediaElementSource=function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this},n.setMediaStreamSource=function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this},n.setBuffer=function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},n.play=function(e){if(void 0===e&&(e=0),!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){this._startedAt=this.context.currentTime+e;var 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()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},n.pause=function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},n.stop=function(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},n.connect=function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var 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},n.disconnect=function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var 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},n.getFilters=function(){return this.filters},n.setFilters=function(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this},n.setDetune=function(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},n.getDetune=function(){return this.detune},n.getFilter=function(){return this.getFilters()[0]},n.setFilter=function(e){return this.setFilters(e?[e]:[])},n.setPlaybackRate=function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")},n.getPlaybackRate=function(){return this.playbackRate},n.onEnded=function(){this.isPlaying=!1},n.getLoop=function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},n.setLoop=function(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},n.setLoopStart=function(e){return this.loopStart=e,this},n.setLoopEnd=function(e){return this.loopEnd=e,this},n.getVolume=function(){return this.gain.gain.value},n.setVolume=function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this},t}(si),Nd=new lr,Ud=new sr,Hd=new lr,Gd=new lr,zd=function(e){function t(t){var n;return(n=e.call(this,t)||this).panner=n.context.createPanner(),n.panner.panningModel="HRTF",n.panner.connect(n.gain),n}Gn(t,e);var n=t.prototype;return n.getOutput=function(){return this.panner},n.getRefDistance=function(){return this.panner.refDistance},n.setRefDistance=function(e){return this.panner.refDistance=e,this},n.getRolloffFactor=function(){return this.panner.rolloffFactor},n.setRolloffFactor=function(e){return this.panner.rolloffFactor=e,this},n.getDistanceModel=function(){return this.panner.distanceModel},n.setDistanceModel=function(e){return this.panner.distanceModel=e,this},n.getMaxDistance=function(){return this.panner.maxDistance},n.setMaxDistance=function(e){return this.panner.maxDistance=e,this},n.setDirectionalCone=function(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this},n.updateMatrixWorld=function(t){if(e.prototype.updateMatrixWorld.call(this,t),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(Nd,Ud,Hd),Gd.set(0,0,1).applyQuaternion(Ud);var n=this.panner;if(n.positionX){var r=this.context.currentTime+this.listener.timeDelta;n.positionX.linearRampToValueAtTime(Nd.x,r),n.positionY.linearRampToValueAtTime(Nd.y,r),n.positionZ.linearRampToValueAtTime(Nd.z,r),n.orientationX.linearRampToValueAtTime(Gd.x,r),n.orientationY.linearRampToValueAtTime(Gd.y,r),n.orientationZ.linearRampToValueAtTime(Gd.z,r)}else n.setPosition(Nd.x,Nd.y,Nd.z),n.setOrientation(Gd.x,Gd.y,Gd.z)}},t}(kd),jd=function(){function e(e,t){void 0===t&&(t=2048),this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}var t=e.prototype;return t.getFrequencyData=function(){return this.analyser.getByteFrequencyData(this.data),this.data},t.getAverageFrequency=function(){for(var e=0,t=this.getFrequencyData(),n=0;n<t.length;n++)e+=t[n];return e/t.length},e}();function Vd(e,t,n){var r,i,o;switch(this.binding=e,this.valueSize=n,t){case"quaternion":r=this._slerp,i=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":r=this._select,i=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:r=this._lerp,i=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=i,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}Object.assign(Vd.prototype,{accumulate:function(e,t){var n=this.buffer,r=this.valueSize,i=e*r+r,o=this.cumulativeWeight;if(0===o){for(var a=0;a!==r;++a)n[i+a]=n[a];o=t}else{var s=t/(o+=t);this._mixBufferRegion(n,i,0,s,r)}this.cumulativeWeight=o},accumulateAdditive:function(e){var t=this.buffer,n=this.valueSize,r=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,n),this.cumulativeWeightAdditive+=e},apply:function(e){var t=this.valueSize,n=this.buffer,r=e*t+t,i=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,i<1){var s=t*this._origIndex;this._mixBufferRegion(n,r,s,1-i,t)}o>0&&this._mixBufferRegionAdditive(n,r,this._addIndex*t,1,t);for(var l=t,c=t+t;l!==c;++l)if(n[l]!==n[l+t]){a.setValue(n,r);break}},saveOriginalState:function(){var e=this.binding,t=this.buffer,n=this.valueSize,r=n*this._origIndex;e.getValue(t,r);for(var i=n,o=r;i!==o;++i)t[i]=t[r+i%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0},restoreOriginalState:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)},_setAdditiveIdentityNumeric:function(){for(var e=this._addIndex*this.valueSize,t=e+this.valueSize,n=e;n<t;n++)this.buffer[n]=0},_setAdditiveIdentityQuaternion:function(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1},_setAdditiveIdentityOther:function(){for(var e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize,n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]},_select:function(e,t,n,r,i){if(r>=.5)for(var o=0;o!==i;++o)e[t+o]=e[n+o]},_slerp:function(e,t,n,r){sr.slerpFlat(e,t,e,t,e,n,r)},_slerpAdditive:function(e,t,n,r,i){var o=this._workIndex*i;sr.multiplyQuaternionsFlat(e,o,e,t,e,n),sr.slerpFlat(e,t,e,t,e,o,r)},_lerp:function(e,t,n,r,i){for(var o=1-r,a=0;a!==i;++a){var s=t+a;e[s]=e[s]*o+e[n+a]*r}},_lerpAdditive:function(e,t,n,r,i){for(var o=0;o!==i;++o){var a=t+o;e[a]=e[a]+e[n+o]*r}}});var Wd="\\[\\]\\.:\\/",qd=new RegExp("["+Wd+"]","g"),Xd="[^"+Wd+"]",Yd="[^"+Wd.replace("\\.","")+"]",Qd=/((?:WC+[\/:])*)/.source.replace("WC",Xd),Zd=/(WCOD+)?/.source.replace("WCOD",Yd),Kd=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Xd),Jd=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Xd),$d=new RegExp("^"+Qd+Zd+Kd+Jd+"$"),ep=["material","materials","bones"];function tp(e,t,n){var r=n||np.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}function np(e,t,n){this.path=t,this.parsedPath=n||np.parseTrackName(t),this.node=np.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e}function rp(){this.uuid=Kn.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var r=this;this.stats={objects:{get total(){return r._objects.length},get inUse(){return this.total-r.nCachedObjects_}},get bindingsPerObject(){return r._bindings.length}}}Object.assign(tp.prototype,{getValue:function(e,t){this.bind();var n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(e,t)},setValue:function(e,t){for(var n=this._bindings,r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}),Object.assign(np,{Composite:tp,create:function(e,t,n){return e&&e.isAnimationObjectGroup?new np.Composite(e,t,n):new np(e,t,n)},sanitizeNodeName:function(e){return e.replace(/\s/g,"_").replace(qd,"")},parseTrackName:function(e){var t=$d.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);var n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){var i=n.nodeName.substring(r+1);-1!==ep.indexOf(i)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=i)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n},findNode:function(e,t){if(!t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){var r=function e(n){for(var r=0;r<n.length;r++){var i=n[r];if(i.name===t||i.uuid===t)return i;var o=e(i.children);if(o)return o}return null}(e.children);if(r)return r}return null}}),Object.assign(np.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)e[t++]=n[r]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.targetObject[this.propertyName]=e[t]},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++]},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,n=t.objectName,r=t.propertyName,i=t.propertyIndex;if(e||(e=np.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(n){var o=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(var a=0;a<e.length;a++)if(e[a].name===o){o=a;break}break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==o){if(void 0===e[o])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[o]}}var s=e[r];if(void 0!==s){var l=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?l=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(l=this.Versioning.MatrixWorldNeedsUpdate);var c=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===r){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[i]&&(i=e.morphTargetDictionary[i])}c=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}else void 0!==s.fromArray&&void 0!==s.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(c=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=r;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][l]}else{var u=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+u+"."+r+" but it wasn't found.",e)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(np.prototype,{_getValue_unbound:np.prototype.getValue,_setValue_unbound:np.prototype.setValue}),Object.assign(rp.prototype,{isAnimationObjectGroup:!0,add:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._paths,r=this._parsedPaths,i=this._bindings,o=i.length,a=void 0,s=e.length,l=this.nCachedObjects_,c=0,u=arguments.length;c!==u;++c){var h=arguments[c],d=h.uuid,p=t[d];if(void 0===p){p=s++,t[d]=p,e.push(h);for(var f=0,m=o;f!==m;++f)i[f].push(new np(h,n[f],r[f]))}else if(p<l){a=e[p];var v=--l,g=e[v];t[g.uuid]=p,e[p]=g,t[d]=v,e[v]=h;for(var y=0,b=o;y!==b;++y){var A=i[y],w=A[v],x=A[p];A[p]=w,void 0===x&&(x=new np(h,n[y],r[y])),A[v]=x}}else e[p]!==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:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length,i=this.nCachedObjects_,o=0,a=arguments.length;o!==a;++o){var s=arguments[o],l=s.uuid,c=t[l];if(void 0!==c&&c>=i){var u=i++,h=e[u];t[h.uuid]=c,e[c]=h,t[l]=u,e[u]=s;for(var d=0,p=r;d!==p;++d){var f=n[d],m=f[u],v=f[c];f[c]=m,f[u]=v}}}this.nCachedObjects_=i},uncache:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length,i=this.nCachedObjects_,o=e.length,a=0,s=arguments.length;a!==s;++a){var l=arguments[a].uuid,c=t[l];if(void 0!==c)if(delete t[l],c<i){var u=--i,h=e[u],d=--o,p=e[d];t[h.uuid]=c,e[c]=h,t[p.uuid]=u,e[u]=p,e.pop();for(var f=0,m=r;f!==m;++f){var v=n[f],g=v[u],y=v[d];v[c]=g,v[u]=y,v.pop()}}else{var b=--o,A=e[b];b>0&&(t[A.uuid]=c),e[c]=A,e.pop();for(var w=0,x=r;w!==x;++w){var E=n[w];E[c]=E[b],E.pop()}}}this.nCachedObjects_=i},subscribe_:function(e,t){var n=this._bindingsIndicesByPath,r=n[e],i=this._bindings;if(void 0!==r)return i[r];var o=this._paths,a=this._parsedPaths,s=this._objects,l=s.length,c=this.nCachedObjects_,u=new Array(l);r=i.length,n[e]=r,o.push(e),a.push(t),i.push(u);for(var h=c,d=s.length;h!==d;++h){var p=s[h];u[h]=new np(p,e,t)}return u},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){var r=this._paths,i=this._parsedPaths,o=this._bindings,a=o.length-1,s=o[a];t[e[a]]=n,o[n]=s,o.pop(),i[n]=i[a],i.pop(),r[n]=r[a],r.pop()}}});var ip=function(){function e(e,t,n,r){void 0===n&&(n=null),void 0===r&&(r=t.blendMode),this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=r;for(var i=t.tracks,o=i.length,a=new Array(o),s={endingStart:jt,endingEnd:jt},l=0;l!==o;++l){var c=i[l].createInterpolant(null);a[l]=c,c.settings=s}this._interpolantSettings=s,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Nt,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}var t=e.prototype;return t.play=function(){return this._mixer._activateAction(this),this},t.stop=function(){return this._mixer._deactivateAction(this),this.reset()},t.reset=function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},t.isRunning=function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},t.isScheduled=function(){return this._mixer._isActiveAction(this)},t.startAt=function(e){return this._startTime=e,this},t.setLoop=function(e,t){return this.loop=e,this.repetitions=t,this},t.setEffectiveWeight=function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},t.getEffectiveWeight=function(){return this._effectiveWeight},t.fadeIn=function(e){return this._scheduleFading(e,0,1)},t.fadeOut=function(e){return this._scheduleFading(e,1,0)},t.crossFadeFrom=function(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){var r=this._clip.duration,i=e._clip.duration,o=i/r,a=r/i;e.warp(1,o,t),this.warp(a,1,t)}return this},t.crossFadeTo=function(e,t,n){return e.crossFadeFrom(this,t,n)},t.stopFading=function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},t.setEffectiveTimeScale=function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},t.getEffectiveTimeScale=function(){return this._effectiveTimeScale},t.setDuration=function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},t.syncWith=function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},t.halt=function(e){return this.warp(this._effectiveTimeScale,0,e)},t.warp=function(e,t,n){var r=this._mixer,i=r.time,o=this.timeScale,a=this._timeScaleInterpolant;null===a&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);var s=a.parameterPositions,l=a.sampleValues;return s[0]=i,s[1]=i+n,l[0]=e/o,l[1]=t/o,this},t.stopWarping=function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},t.getMixer=function(){return this._mixer},t.getClip=function(){return this._clip},t.getRoot=function(){return this._localRoot||this._mixer._root},t._update=function(e,t,n,r){if(this.enabled){var i=this._startTime;if(null!==i){var o=(e-i)*n;if(o<0||0===n)return;this._startTime=null,t=n*o}t*=this._updateTimeScale(e);var a=this._updateTime(t),s=this._updateWeight(e);if(s>0){var l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case Xt:for(var u=0,h=l.length;u!==h;++u)l[u].evaluate(a),c[u].accumulateAdditive(s);break;case qt:default:for(var d=0,p=l.length;d!==p;++d)l[d].evaluate(a),c[d].accumulate(r,s)}}}else this._updateWeight(e)},t._updateWeight=function(e){var t=0;if(this.enabled){t=this.weight;var n=this._weightInterpolant;if(null!==n){var r=n.evaluate(e)[0];t*=r,e>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=t,t},t._updateTimeScale=function(e){var t=0;if(!this.paused){t=this.timeScale;var n=this._timeScaleInterpolant;null!==n&&(t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t))}return this._effectiveTimeScale=t,t},t._updateTime=function(e){var t=this._clip.duration,n=this.loop,r=this.time+e,i=this._loopCount,o=n===Ut;if(0===e)return-1===i?r:o&&1===(1&i)?t-r:r;if(n===kt){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else{if(!(r<0)){this.time=r;break e}r=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===i&&(e>=0?(i=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),r>=t||r<0){var a=Math.floor(r/t);r-=t*a,i+=Math.abs(a);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var l=e<0;this._setEndings(l,!l,o)}else this._setEndings(!1,!1,o);this._loopCount=i,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=r;if(o&&1===(1&i))return t-r}return r},t._setEndings=function(e,t,n){var r=this._interpolantSettings;n?(r.endingStart=Vt,r.endingEnd=Vt):(r.endingStart=e?this.zeroSlopeAtStart?Vt:jt:Wt,r.endingEnd=t?this.zeroSlopeAtEnd?Vt:jt:Wt)},t._scheduleFading=function(e,t,n){var r=this._mixer,i=r.time,o=this._weightInterpolant;null===o&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);var a=o.parameterPositions,s=o.sampleValues;return a[0]=i,s[0]=t,a[1]=i+e,s[1]=n,this},e}();function op(e){this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}op.prototype=Object.assign(Object.create(qn.prototype),{constructor:op,_bindAction:function(e,t){var n=e._localRoot||this._root,r=e._clip.tracks,i=r.length,o=e._propertyBindings,a=e._interpolants,s=n.uuid,l=this._bindingsByRootAndName,c=l[s];void 0===c&&(c={},l[s]=c);for(var u=0;u!==i;++u){var h=r[u],d=h.name,p=c[d];if(void 0!==p)o[u]=p;else{if(void 0!==(p=o[u])){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,s,d));continue}var f=t&&t._propertyBindings[u].binding.parsedPath;++(p=new Vd(np.create(n,d,f),h.ValueTypeName,h.getValueSize())).referenceCount,this._addInactiveBinding(p,s,d),o[u]=p}a[u].resultBuffer=p.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,n=e._clip.uuid,r=this._actionsByClip[n];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,n,t)}for(var i=e._propertyBindings,o=0,a=i.length;o!==a;++o){var s=i[o];0===s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,n=0,r=t.length;n!==r;++n){var i=t[n];0===--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var 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:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions},_addInactiveAction:function(e,t,n){var r=this._actions,i=this._actionsByClip,o=i[t];if(void 0===o)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,i[t]=o;else{var a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=r.length,r.push(e),o.actionByRoot[n]=e},_removeInactiveAction:function(e){var t=this._actions,n=t[t.length-1],r=e._cacheIndex;n._cacheIndex=r,t[r]=n,t.pop(),e._cacheIndex=null;var i=e._clip.uuid,o=this._actionsByClip,a=o[i],s=a.knownActions,l=s[s.length-1],c=e._byClipCacheIndex;l._byClipCacheIndex=c,s[c]=l,s.pop(),e._byClipCacheIndex=null,delete a.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete o[i],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){for(var t=e._propertyBindings,n=0,r=t.length;n!==r;++n){var i=t[n];0===--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(e){var t=this._actions,n=e._cacheIndex,r=this._nActiveActions++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_takeBackAction:function(e){var t=this._actions,n=e._cacheIndex,r=--this._nActiveActions,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_addInactiveBinding:function(e,t,n){var r=this._bindingsByRootAndName,i=this._bindings,o=r[t];void 0===o&&(o={},r[t]=o),o[n]=e,e._cacheIndex=i.length,i.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,n=e.binding,r=n.rootNode.uuid,i=n.path,o=this._bindingsByRootAndName,a=o[r],s=t[t.length-1],l=e._cacheIndex;s._cacheIndex=l,t[l]=s,t.pop(),delete a[i],0===Object.keys(a).length&&delete o[r]},_lendBinding:function(e){var t=this._bindings,n=e._cacheIndex,r=this._nActiveBindings++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_takeBackBinding:function(e){var t=this._bindings,n=e._cacheIndex,r=--this._nActiveBindings,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&((n=new qu(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=t,e[t]=n),n},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,n=e.__cacheIndex,r=--this._nActiveControlInterpolants,i=t[r];e.__cacheIndex=r,t[r]=e,i.__cacheIndex=n,t[n]=i},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t,n){var r=t||this._root,i=r.uuid,o="string"===typeof e?nh.findByName(r,e):e,a=null!==o?o.uuid:e,s=this._actionsByClip[a],l=null;if(void 0===n&&(n=null!==o?o.blendMode:qt),void 0!==s){var c=s.actionByRoot[i];if(void 0!==c&&c.blendMode===n)return c;l=s.knownActions[0],null===o&&(o=l._clip)}if(null===o)return null;var u=new ip(this,o,t,n);return this._bindAction(u,l),this._addInactiveAction(u,a,i),u},existingAction:function(e,t){var n=t||this._root,r=n.uuid,i="string"===typeof e?nh.findByName(n,e):e,o=i?i.uuid:e,a=this._actionsByClip[o];return void 0!==a&&a.actionByRoot[r]||null},stopAllAction:function(){for(var e=this._actions,t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this},update:function(e){e*=this.timeScale;for(var t=this._actions,n=this._nActiveActions,r=this.time+=e,i=Math.sign(e),o=this._accuIndex^=1,a=0;a!==n;++a)t[a]._update(r,e,i,o);for(var s=this._bindings,l=this._nActiveBindings,c=0;c!==l;++c)s[c].apply(o);return this},setTime:function(e){this.time=0;for(var t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions,n=e.uuid,r=this._actionsByClip,i=r[n];if(void 0!==i){for(var o=i.knownActions,a=0,s=o.length;a!==s;++a){var l=o[a];this._deactivateAction(l);var c=l._cacheIndex,u=t[t.length-1];l._cacheIndex=null,l._byClipCacheIndex=null,u._cacheIndex=c,t[c]=u,t.pop(),this._removeInactiveBindingsForAction(l)}delete r[n]}},uncacheRoot:function(e){var t=e.uuid,n=this._actionsByClip;for(var r in n){var i=n[r].actionByRoot[t];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}var o=this._bindingsByRootAndName[t];if(void 0!==o)for(var a in o){var s=o[a];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(e,t){var n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}});var ap=function(){function e(e){"string"===typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e}return e.prototype.clone=function(){return new e(void 0===this.value.clone?this.value:this.value.clone())},e}();function sp(e,t,n){yl.call(this,e,t),this.meshPerAttribute=n||1}function lp(e,t,n,r,i){this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=r,this.count=i,this.version=0}function cp(e,t,n,r){this.ray=new Br(e,t),this.near=n||0,this.far=r||1/0,this.camera=null,this.layers=new Xr,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function up(e,t){return e.distance-t.distance}function hp(e,t,n,r){if(e.layers.test(t.layers)&&e.raycast(t,n),!0===r)for(var i=e.children,o=0,a=i.length;o<a;o++)hp(i[o],t,n,!0)}sp.prototype=Object.assign(Object.create(yl.prototype),{constructor:sp,isInstancedInterleavedBuffer:!0,copy:function(e){return yl.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},clone:function(e){var t=yl.prototype.clone.call(this,e);return t.meshPerAttribute=this.meshPerAttribute,t},toJSON:function(e){var t=yl.prototype.toJSON.call(this,e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}),Object.defineProperty(lp.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(lp.prototype,{isGLBufferAttribute:!0,setBuffer:function(e){return this.buffer=e,this},setType:function(e,t){return this.type=e,this.elementSize=t,this},setItemSize:function(e){return this.itemSize=e,this},setCount:function(e){return this.count=e,this}}),Object.assign(cp.prototype,{set:function(e,t){this.ray.set(e,t)},setFromCamera:function(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:function(e,t,n){var r=n||[];return hp(e,this,r,t),r.sort(up),r},intersectObjects:function(e,t,n){var r=n||[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),r;for(var i=0,o=e.length;i<o;i++)hp(e[i],this,r,t);return r.sort(up),r}});var dp=function(){function e(e,t,n){return void 0===e&&(e=1),void 0===t&&(t=0),void 0===n&&(n=0),this.radius=e,this.phi=t,this.theta=n,this}var t=e.prototype;return t.set=function(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this},t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this},t.makeSafe=function(){var e=1e-6;return this.phi=Math.max(e,Math.min(Math.PI-e,this.phi)),this},t.setFromVector3=function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},t.setFromCartesianCoords=function(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(Kn.clamp(t/this.radius,-1,1))),this},e}(),pp=function(){function e(e,t,n){return this.radius=void 0!==e?e:1,this.theta=void 0!==t?t:0,this.y=void 0!==n?n:0,this}var t=e.prototype;return t.set=function(e,t,n){return this.radius=e,this.theta=t,this.y=n,this},t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this},t.setFromVector3=function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},t.setFromCartesianCoords=function(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this},e}(),fp=new Jn,mp=function(){function e(e,t){Object.defineProperty(this,"isBox2",{value:!0}),this.min=void 0!==e?e:new Jn(1/0,1/0),this.max=void 0!==t?t:new Jn(-1/0,-1/0)}var t=e.prototype;return t.set=function(e,t){return this.min.copy(e),this.max.copy(t),this},t.setFromPoints=function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},t.setFromCenterAndSize=function(e,t){var n=fp.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this},t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){return this.min.copy(e.min),this.max.copy(e.max),this},t.makeEmpty=function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},t.isEmpty=function(){return this.max.x<this.min.x||this.max.y<this.min.y},t.getCenter=function(e){return void 0===e&&(console.warn("THREE.Box2: .getCenter() target is now required"),e=new Jn),this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},t.getSize=function(e){return void 0===e&&(console.warn("THREE.Box2: .getSize() target is now required"),e=new Jn),this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)},t.expandByPoint=function(e){return this.min.min(e),this.max.max(e),this},t.expandByVector=function(e){return this.min.sub(e),this.max.add(e),this},t.expandByScalar=function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},t.containsPoint=function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)},t.containsBox=function(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},t.getParameter=function(e,t){return void 0===t&&(console.warn("THREE.Box2: .getParameter() target is now required"),t=new Jn),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},t.intersectsBox=function(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)},t.clampPoint=function(e,t){return void 0===t&&(console.warn("THREE.Box2: .clampPoint() target is now required"),t=new Jn),t.copy(e).clamp(this.min,this.max)},t.distanceToPoint=function(e){return fp.copy(e).clamp(this.min,this.max).sub(e).length()},t.intersect=function(e){return this.min.max(e.min),this.max.min(e.max),this},t.union=function(e){return this.min.min(e.min),this.max.max(e.max),this},t.translate=function(e){return this.min.add(e),this.max.add(e),this},t.equals=function(e){return e.min.equals(this.min)&&e.max.equals(this.max)},e}(),vp=new lr,gp=new lr,yp=function(){function e(e,t){this.start=void 0!==e?e:new lr,this.end=void 0!==t?t:new lr}var t=e.prototype;return t.set=function(e,t){return this.start.copy(e),this.end.copy(t),this},t.clone=function(){return(new this.constructor).copy(this)},t.copy=function(e){return this.start.copy(e.start),this.end.copy(e.end),this},t.getCenter=function(e){return void 0===e&&(console.warn("THREE.Line3: .getCenter() target is now required"),e=new lr),e.addVectors(this.start,this.end).multiplyScalar(.5)},t.delta=function(e){return void 0===e&&(console.warn("THREE.Line3: .delta() target is now required"),e=new lr),e.subVectors(this.end,this.start)},t.distanceSq=function(){return this.start.distanceToSquared(this.end)},t.distance=function(){return this.start.distanceTo(this.end)},t.at=function(e,t){return void 0===t&&(console.warn("THREE.Line3: .at() target is now required"),t=new lr),this.delta(t).multiplyScalar(e).add(this.start)},t.closestPointToPointParameter=function(e,t){vp.subVectors(e,this.start),gp.subVectors(this.end,this.start);var n=gp.dot(gp),r=gp.dot(vp)/n;return t&&(r=Kn.clamp(r,0,1)),r},t.closestPointToPoint=function(e,t,n){var r=this.closestPointToPointParameter(e,t);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new lr),this.delta(n).multiplyScalar(r).add(this.start)},t.applyMatrix4=function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},t.equals=function(e){return e.start.equals(this.start)&&e.end.equals(this.end)},e}();function bp(e){si.call(this),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}bp.prototype=Object.create(si.prototype),bp.prototype.constructor=bp,bp.prototype.isImmediateRenderObject=!0;var Ap=new lr,wp=function(e){function t(t,n){var r;(r=e.call(this)||this).light=t,r.light.updateMatrixWorld(),r.matrix=t.matrixWorld,r.matrixAutoUpdate=!1,r.color=n;for(var i=new ro,o=[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],a=0,s=1,l=32;a<l;a++,s++){var c=a/l*Math.PI*2,u=s/l*Math.PI*2;o.push(Math.cos(c),Math.sin(c),1,Math.cos(u),Math.sin(u),1)}i.setAttribute("position",new Wi(o,3));var h=new tc({fog:!1,toneMapped:!1});return r.cone=new uc(i,h),r.add(r.cone),r.update(),r}Gn(t,e);var n=t.prototype;return n.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},n.update=function(){this.light.updateMatrixWorld();var e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Ap.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Ap),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)},t}(si),xp=new lr,Ep=new Fr,Mp=new Fr,_p=function(e){function t(t){for(var n,r=Tp(t),i=new ro,o=[],a=[],s=new Li(0,0,1),l=new Li(0,1,0),c=0;c<r.length;c++){var u=r[c];u.parent&&u.parent.isBone&&(o.push(0,0,0),o.push(0,0,0),a.push(s.r,s.g,s.b),a.push(l.r,l.g,l.b))}i.setAttribute("position",new Wi(o,3)),i.setAttribute("color",new Wi(a,3));var h=new tc({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});return(n=e.call(this,i,h)||this).type="SkeletonHelper",n.isSkeletonHelper=!0,n.root=t,n.bones=r,n.matrix=t.matrixWorld,n.matrixAutoUpdate=!1,n}return Gn(t,e),t.prototype.updateMatrixWorld=function(t){var n=this.bones,r=this.geometry,i=r.getAttribute("position");Mp.copy(this.root.matrixWorld).invert();for(var o=0,a=0;o<n.length;o++){var s=n[o];s.parent&&s.parent.isBone&&(Ep.multiplyMatrices(Mp,s.matrixWorld),xp.setFromMatrixPosition(Ep),i.setXYZ(a,xp.x,xp.y,xp.z),Ep.multiplyMatrices(Mp,s.parent.matrixWorld),xp.setFromMatrixPosition(Ep),i.setXYZ(a+1,xp.x,xp.y,xp.z),a+=2)}r.getAttribute("position").needsUpdate=!0,e.prototype.updateMatrixWorld.call(this,t)},t}(uc);function Tp(e){var t=[];e&&e.isBone&&t.push(e);for(var n=0;n<e.children.length;n++)t.push.apply(t,Tp(e.children[n]));return t}var Sp=function(e){function t(t,n,r){var i,o=new Mu(n,4,2),a=new Oi({wireframe:!0,fog:!1,toneMapped:!1});return(i=e.call(this,o,a)||this).light=t,i.light.updateMatrixWorld(),i.color=r,i.type="PointLightHelper",i.matrix=i.light.matrixWorld,i.matrixAutoUpdate=!1,i.update(),i}Gn(t,e);var n=t.prototype;return n.dispose=function(){this.geometry.dispose(),this.material.dispose()},n.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},t}(xo),Cp=new lr,Lp=new Li,Rp=new Li,Pp=function(e){function t(t,n,r){var i;(i=e.call(this)||this).light=t,i.light.updateMatrixWorld(),i.matrix=t.matrixWorld,i.matrixAutoUpdate=!1,i.color=r;var o=new bu(n);o.rotateY(.5*Math.PI),i.material=new Oi({wireframe:!0,fog:!1,toneMapped:!1}),void 0===i.color&&(i.material.vertexColors=!0);var a=o.getAttribute("position"),s=new Float32Array(3*a.count);return o.setAttribute("color",new Fi(s,3)),i.add(new xo(o,i.material)),i.update(),i}Gn(t,e);var n=t.prototype;return n.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},n.update=function(){var e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var t=e.geometry.getAttribute("color");Lp.copy(this.light.color),Rp.copy(this.light.groundColor);for(var n=0,r=t.count;n<r;n++){var i=n<r/2?Lp:Rp;t.setXYZ(n,i.r,i.g,i.b)}t.needsUpdate=!0}e.lookAt(Cp.setFromMatrixPosition(this.light.matrixWorld).negate())},t}(si),Dp=function(e){function t(t,n,r,i){var o;void 0===t&&(t=10),void 0===n&&(n=10),void 0===r&&(r=4473924),void 0===i&&(i=8947848),r=new Li(r),i=new Li(i);for(var a=n/2,s=t/n,l=t/2,c=[],u=[],h=0,d=0,p=-l;h<=n;h++,p+=s){c.push(-l,0,p,l,0,p),c.push(p,0,-l,p,0,l);var f=h===a?r:i;f.toArray(u,d),d+=3,f.toArray(u,d),d+=3,f.toArray(u,d),d+=3,f.toArray(u,d),d+=3}var m=new ro;m.setAttribute("position",new Wi(c,3)),m.setAttribute("color",new Wi(u,3));var v=new tc({vertexColors:!0,toneMapped:!1});return(o=e.call(this,m,v)||this).type="GridHelper",o}return Gn(t,e),t}(uc),Op=function(e){function t(t,n,r,i,o,a){var s;void 0===t&&(t=10),void 0===n&&(n=16),void 0===r&&(r=8),void 0===i&&(i=64),void 0===o&&(o=4473924),void 0===a&&(a=8947848),o=new Li(o),a=new Li(a);for(var l=[],c=[],u=0;u<=n;u++){var h=u/n*(2*Math.PI),d=Math.sin(h)*t,p=Math.cos(h)*t;l.push(0,0,0),l.push(d,0,p);var f=1&u?o:a;c.push(f.r,f.g,f.b),c.push(f.r,f.g,f.b)}for(var m=0;m<=r;m++)for(var v=1&m?o:a,g=t-t/r*m,y=0;y<i;y++){var b=y/i*(2*Math.PI),A=Math.sin(b)*g,w=Math.cos(b)*g;l.push(A,0,w),c.push(v.r,v.g,v.b),b=(y+1)/i*(2*Math.PI),A=Math.sin(b)*g,w=Math.cos(b)*g,l.push(A,0,w),c.push(v.r,v.g,v.b)}var x=new ro;x.setAttribute("position",new Wi(l,3)),x.setAttribute("color",new Wi(c,3));var E=new tc({vertexColors:!0,toneMapped:!1});return(s=e.call(this,x,E)||this).type="PolarGridHelper",s}return Gn(t,e),t}(uc),Ip=new lr,Bp=new lr,Fp=new lr,kp=function(e){function t(t,n,r){var i;(i=e.call(this)||this).light=t,i.light.updateMatrixWorld(),i.matrix=t.matrixWorld,i.matrixAutoUpdate=!1,i.color=r,void 0===n&&(n=1);var o=new ro;o.setAttribute("position",new Wi([-n,n,0,n,n,0,n,-n,0,-n,-n,0,-n,n,0],3));var a=new tc({fog:!1,toneMapped:!1});return i.lightPlane=new sc(o,a),i.add(i.lightPlane),(o=new ro).setAttribute("position",new Wi([0,0,0,0,0,1],3)),i.targetLine=new sc(o,a),i.add(i.targetLine),i.update(),i}Gn(t,e);var n=t.prototype;return n.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},n.update=function(){Ip.setFromMatrixPosition(this.light.matrixWorld),Bp.setFromMatrixPosition(this.light.target.matrixWorld),Fp.subVectors(Bp,Ip),this.lightPlane.lookAt(Bp),void 0!==this.color?(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(Bp),this.targetLine.scale.z=Fp.length()},t}(si),Np=new lr,Up=new Do,Hp=function(e){function t(t){var n,r=new ro,i=new tc({color:16777215,vertexColors:!0,toneMapped:!1}),o=[],a=[],s={},l=new Li(16755200),c=new Li(16711680),u=new Li(43775),h=new Li(16777215),d=new Li(3355443);function p(e,t,n){f(e,n),f(t,n)}function f(e,t){o.push(0,0,0),a.push(t.r,t.g,t.b),void 0===s[e]&&(s[e]=[]),s[e].push(o.length/3-1)}return p("n1","n2",l),p("n2","n4",l),p("n4","n3",l),p("n3","n1",l),p("f1","f2",l),p("f2","f4",l),p("f4","f3",l),p("f3","f1",l),p("n1","f1",l),p("n2","f2",l),p("n3","f3",l),p("n4","f4",l),p("p","n1",c),p("p","n2",c),p("p","n3",c),p("p","n4",c),p("u1","u2",u),p("u2","u3",u),p("u3","u1",u),p("c","t",h),p("p","c",d),p("cn1","cn2",d),p("cn3","cn4",d),p("cf1","cf2",d),p("cf3","cf4",d),r.setAttribute("position",new Wi(o,3)),r.setAttribute("color",new Wi(a,3)),(n=e.call(this,r,i)||this).type="CameraHelper",n.camera=t,n.camera.updateProjectionMatrix&&n.camera.updateProjectionMatrix(),n.matrix=t.matrixWorld,n.matrixAutoUpdate=!1,n.pointMap=s,n.update(),n}return Gn(t,e),t.prototype.update=function(){var e=this.geometry,t=this.pointMap,n=1,r=1;Up.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Gp("c",t,e,Up,0,0,-1),Gp("t",t,e,Up,0,0,1),Gp("n1",t,e,Up,-n,-r,-1),Gp("n2",t,e,Up,n,-r,-1),Gp("n3",t,e,Up,-n,r,-1),Gp("n4",t,e,Up,n,r,-1),Gp("f1",t,e,Up,-n,-r,1),Gp("f2",t,e,Up,n,-r,1),Gp("f3",t,e,Up,-n,r,1),Gp("f4",t,e,Up,n,r,1),Gp("u1",t,e,Up,.7*n,1.1*r,-1),Gp("u2",t,e,Up,.7*-n,1.1*r,-1),Gp("u3",t,e,Up,0,2*r,-1),Gp("cf1",t,e,Up,-n,0,1),Gp("cf2",t,e,Up,n,0,1),Gp("cf3",t,e,Up,0,-r,1),Gp("cf4",t,e,Up,0,r,1),Gp("cn1",t,e,Up,-n,0,-1),Gp("cn2",t,e,Up,n,0,-1),Gp("cn3",t,e,Up,0,-r,-1),Gp("cn4",t,e,Up,0,r,-1),e.getAttribute("position").needsUpdate=!0},t}(uc);function Gp(e,t,n,r,i,o,a){Np.set(i,o,a).unproject(r);var s=t[e];if(void 0!==s)for(var l=n.getAttribute("position"),c=0,u=s.length;c<u;c++)l.setXYZ(s[c],Np.x,Np.y,Np.z)}var zp,jp,Vp,Wp=new hr,qp=function(e){function t(t,n){var r;void 0===n&&(n=16776960);var i=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]),o=new Float32Array(24),a=new ro;return a.setIndex(new Fi(i,1)),a.setAttribute("position",new Fi(o,3)),(r=e.call(this,a,new tc({color:n,toneMapped:!1}))||this).object=t,r.type="BoxHelper",r.matrixAutoUpdate=!1,r.update(),r}Gn(t,e);var n=t.prototype;return n.update=function(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&Wp.setFromObject(this.object),!Wp.isEmpty()){var t=Wp.min,n=Wp.max,r=this.geometry.attributes.position,i=r.array;i[0]=n.x,i[1]=n.y,i[2]=n.z,i[3]=t.x,i[4]=n.y,i[5]=n.z,i[6]=t.x,i[7]=t.y,i[8]=n.z,i[9]=n.x,i[10]=t.y,i[11]=n.z,i[12]=n.x,i[13]=n.y,i[14]=t.z,i[15]=t.x,i[16]=n.y,i[17]=t.z,i[18]=t.x,i[19]=t.y,i[20]=t.z,i[21]=n.x,i[22]=t.y,i[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}},n.setFromObject=function(e){return this.object=e,this.update(),this},n.copy=function(e){return uc.prototype.copy.call(this,e),this.object=e.object,this},t}(uc),Xp=function(e){function t(t,n){var r;void 0===n&&(n=16776960);var i=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]),o=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],a=new ro;return a.setIndex(new Fi(i,1)),a.setAttribute("position",new Wi(o,3)),(r=e.call(this,a,new tc({color:n,toneMapped:!1}))||this).box=t,r.type="Box3Helper",r.geometry.computeBoundingSphere(),r}return Gn(t,e),t.prototype.updateMatrixWorld=function(t){var n=this.box;n.isEmpty()||(n.getCenter(this.position),n.getSize(this.scale),this.scale.multiplyScalar(.5),e.prototype.updateMatrixWorld.call(this,t))},t}(uc),Yp=function(e){function t(t,n,r){var i;void 0===n&&(n=1),void 0===r&&(r=16776960);var o=r,a=[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],s=new ro;s.setAttribute("position",new Wi(a,3)),s.computeBoundingSphere(),(i=e.call(this,s,new tc({color:o,toneMapped:!1}))||this).type="PlaneHelper",i.plane=t,i.size=n;var l=[1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],c=new ro;return c.setAttribute("position",new Wi(l,3)),c.computeBoundingSphere(),i.add(new xo(c,new Oi({color:o,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1}))),i}return Gn(t,e),t.prototype.updateMatrixWorld=function(t){var n=-this.plane.constant;Math.abs(n)<1e-8&&(n=1e-8),this.scale.set(.5*this.size,.5*this.size,n),this.children[0].material.side=n<0?v:m,this.lookAt(this.plane.normal),e.prototype.updateMatrixWorld.call(this,t)},t}(sc),Qp=new lr,Zp=function(e){function t(t,n,r,i,o,a){var s;return(s=e.call(this)||this).type="ArrowHelper",void 0===t&&(t=new lr(0,0,1)),void 0===n&&(n=new lr(0,0,0)),void 0===r&&(r=1),void 0===i&&(i=16776960),void 0===o&&(o=.2*r),void 0===a&&(a=.2*o),void 0===zp&&((zp=new ro).setAttribute("position",new Wi([0,0,0,0,1,0],3)),(jp=new Mc(0,.5,1,5,1)).translate(0,-.5,0)),s.position.copy(n),s.line=new sc(zp,new tc({color:i,toneMapped:!1})),s.line.matrixAutoUpdate=!1,s.add(s.line),s.cone=new xo(jp,new Oi({color:i,toneMapped:!1})),s.cone.matrixAutoUpdate=!1,s.add(s.cone),s.setDirection(t),s.setLength(r,o,a),s}Gn(t,e);var n=t.prototype;return n.setDirection=function(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{Qp.set(e.z,0,-e.x).normalize();var t=Math.acos(e.y);this.quaternion.setFromAxisAngle(Qp,t)}},n.setLength=function(e,t,n){void 0===t&&(t=.2*e),void 0===n&&(n=.2*t),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()},n.setColor=function(e){this.line.material.color.set(e),this.cone.material.color.set(e)},n.copy=function(t){return e.prototype.copy.call(this,t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this},t}(si),Kp=function(e){function t(t){var n;void 0===t&&(t=1);var r=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],o=new ro;o.setAttribute("position",new Wi(r,3)),o.setAttribute("color",new Wi(i,3));var a=new tc({vertexColors:!0,toneMapped:!1});return(n=e.call(this,o,a)||this).type="AxesHelper",n}return Gn(t,e),t}(uc),Jp=new Float32Array(1),$p=new Int32Array(Jp.buffer),ef={toHalfFloat:function(e){Jp[0]=e;var t=$p[0],n=t>>16&32768,r=t>>12&2047,i=t>>23&255;return i<103?n:i>142?(n|=31744,n|=(255==i?0:1)&&8388607&t):i<113?n|=((r|=2048)>>114-i)+(r>>113-i&1):(n|=i-112<<10|r>>1,n+=1&r)}},tf=4,nf=8,rf=Math.pow(2,nf),of=[.125,.215,.35,.446,.526,.582],af=nf-tf+1+of.length,sf=20,lf=((Vp={})[Kt]=0,Vp[Jt]=1,Vp[en]=2,Vp[nn]=3,Vp[rn]=4,Vp[on]=5,Vp[$t]=6,Vp),cf=new Oi({side:v,depthWrite:!1,depthTest:!1}),uf=new xo(new _o,cf),hf=new ed,df=Mf(),pf=df._lodPlanes,ff=df._sizeLods,mf=df._sigmas,vf=new Li,gf=null,yf=(1+Math.sqrt(5))/2,bf=1/yf,Af=[new lr(1,1,1),new lr(-1,1,1),new lr(1,1,-1),new lr(-1,1,-1),new lr(0,yf,bf),new lr(0,yf,-bf),new lr(bf,0,yf),new lr(-bf,0,yf),new lr(yf,bf,0),new lr(-yf,bf,0)];function wf(e){var t=Math.max(e.r,e.g,e.b),n=Math.min(Math.max(Math.ceil(Math.log2(t)),-128),127);return e.multiplyScalar(Math.pow(2,-n)),(n+128)/255}var xf=function(){function e(e){this._renderer=e,this._pingPongRenderTarget=null,this._blurMaterial=Sf(sf),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}var t=e.prototype;return t.fromScene=function(e,t,n,r){void 0===t&&(t=0),void 0===n&&(n=.1),void 0===r&&(r=100),gf=this._renderer.getRenderTarget();var i=this._allocateTargets();return this._sceneToCubeUV(e,n,r,i),t>0&&this._blur(i,0,0,t),this._applyPMREM(i),this._cleanup(i),i},t.fromEquirectangular=function(e){return this._fromTexture(e)},t.fromCubemap=function(e){return this._fromTexture(e)},t.compileCubemapShader=function(){null===this._cubemapShader&&(this._cubemapShader=Lf(),this._compileMaterial(this._cubemapShader))},t.compileEquirectangularShader=function(){null===this._equirectShader&&(this._equirectShader=Cf(),this._compileMaterial(this._equirectShader))},t.dispose=function(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(var e=0;e<pf.length;e++)pf[e].dispose()},t._cleanup=function(e){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(gf),e.scissorTest=!1,Tf(e,0,0,e.width,e.height)},t._fromTexture=function(e){gf=this._renderer.getRenderTarget();var t=this._allocateTargets(e);return this._textureToCubeUV(e,t),this._applyPMREM(t),this._cleanup(t),t},t._allocateTargets=function(e){var t={magFilter:me,minFilter:me,generateMipmaps:!1,type:_e,format:ze,encoding:Ef(e)?e.encoding:en,depthBuffer:!1},n=_f(t);return n.depthBuffer=!e,this._pingPongRenderTarget=_f(t),n},t._compileMaterial=function(e){var t=new xo(pf[0],e);this._renderer.compile(t,hf)},t._sceneToCubeUV=function(e,t,n,r){var i=new Oo(90,1,t,n),o=[1,-1,1,1,1,1],a=[1,1,1,-1,-1,-1],s=this._renderer,l=s.autoClear,c=s.outputEncoding,u=s.toneMapping;s.getClearColor(vf),s.toneMapping=$,s.outputEncoding=Kt,s.autoClear=!1;var h=!1,d=e.background;if(d){if(d.isColor){cf.color.copy(d).convertSRGBToLinear(),e.background=null;var p=wf(cf.color);cf.opacity=p,h=!0}}else{cf.color.copy(vf).convertSRGBToLinear();var f=wf(cf.color);cf.opacity=f,h=!0}for(var m=0;m<6;m++){var v=m%3;0==v?(i.up.set(0,o[m],0),i.lookAt(a[m],0,0)):1==v?(i.up.set(0,0,o[m]),i.lookAt(0,a[m],0)):(i.up.set(0,o[m],0),i.lookAt(0,0,a[m])),Tf(r,v*rf,m>2?rf:0,rf,rf),s.setRenderTarget(r),h&&s.render(uf,i),s.render(e,i)}s.toneMapping=u,s.outputEncoding=c,s.autoClear=l},t._textureToCubeUV=function(e,t){var n=this._renderer;e.isCubeTexture?null==this._cubemapShader&&(this._cubemapShader=Lf()):null==this._equirectShader&&(this._equirectShader=Cf());var r=e.isCubeTexture?this._cubemapShader:this._equirectShader,i=new xo(pf[0],r),o=r.uniforms;o.envMap.value=e,e.isCubeTexture||o.texelSize.value.set(1/e.image.width,1/e.image.height),o.inputEncoding.value=lf[e.encoding],o.outputEncoding.value=lf[t.texture.encoding],Tf(t,0,0,3*rf,2*rf),n.setRenderTarget(t),n.render(i,hf)},t._applyPMREM=function(e){var t=this._renderer,n=t.autoClear;t.autoClear=!1;for(var r=1;r<af;r++){var i=Math.sqrt(mf[r]*mf[r]-mf[r-1]*mf[r-1]),o=Af[(r-1)%Af.length];this._blur(e,r-1,r,i,o)}t.autoClear=n},t._blur=function(e,t,n,r,i){var o=this._pingPongRenderTarget;this._halfBlur(e,o,t,n,r,"latitudinal",i),this._halfBlur(o,e,n,n,r,"longitudinal",i)},t._halfBlur=function(e,t,n,r,i,o,a){var s=this._renderer,l=this._blurMaterial;"latitudinal"!==o&&"longitudinal"!==o&&console.error("blur direction must be either latitudinal or longitudinal!");var c=3,u=new xo(pf[r],l),h=l.uniforms,d=ff[n]-1,p=isFinite(i)?Math.PI/(2*d):2*Math.PI/(2*sf-1),f=i/p,m=isFinite(i)?1+Math.floor(c*f):sf;m>sf&&console.warn("sigmaRadians, "+i+", is too large and will clip, as it requested "+m+" samples when the maximum is set to "+sf);for(var v=[],g=0,y=0;y<sf;++y){var b=y/f,A=Math.exp(-b*b/2);v.push(A),0==y?g+=A:y<m&&(g+=2*A)}for(var w=0;w<v.length;w++)v[w]=v[w]/g;h.envMap.value=e.texture,h.samples.value=m,h.weights.value=v,h.latitudinal.value="latitudinal"===o,a&&(h.poleAxis.value=a),h.dTheta.value=p,h.mipInt.value=nf-n,h.inputEncoding.value=lf[e.texture.encoding],h.outputEncoding.value=lf[e.texture.encoding];var x=ff[r];Tf(t,3*Math.max(0,rf-2*x),(0===r?0:2*rf)+2*x*(r>nf-tf?r-nf+tf:0),3*x,2*x),s.setRenderTarget(t),s.render(u,hf)},e}();function Ef(e){return void 0!==e&&e.type===_e&&(e.encoding===Kt||e.encoding===Jt||e.encoding===$t)}function Mf(){for(var e=[],t=[],n=[],r=nf,i=0;i<af;i++){var o=Math.pow(2,r);t.push(o);var a=1/o;i>nf-tf?a=of[i-nf+tf-1]:0==i&&(a=0),n.push(a);for(var s=1/(o-1),l=-s/2,c=1+s/2,u=[l,l,c,l,c,c,l,l,c,c,l,c],h=6,d=6,p=3,f=2,m=1,v=new Float32Array(p*d*h),g=new Float32Array(f*d*h),y=new Float32Array(m*d*h),b=0;b<h;b++){var A=b%3*2/3-1,w=b>2?0:-1,x=[A,w,0,A+2/3,w,0,A+2/3,w+1,0,A,w,0,A+2/3,w+1,0,A,w+1,0];v.set(x,p*d*b),g.set(u,f*d*b);var E=[b,b,b,b,b,b];y.set(E,m*d*b)}var M=new ro;M.setAttribute("position",new Fi(v,p)),M.setAttribute("uv",new Fi(g,f)),M.setAttribute("faceIndex",new Fi(y,m)),e.push(M),r>tf&&r--}return{_lodPlanes:e,_sizeLods:t,_sigmas:n}}function _f(e){var t=new or(3*rf,3*rf,e);return t.texture.mapping=ue,t.texture.name="PMREM.cubeUv",t.scissorTest=!0,t}function Tf(e,t,n,r,i){e.viewport.set(t,n,r,i),e.scissor.set(t,n,r,i)}function Sf(e){return new Ou({name:"SphericalGaussianBlur",defines:{n:e},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:new Float32Array(e)},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:new lr(0,1,0)},inputEncoding:{value:lf[Kt]},outputEncoding:{value:lf[Kt]}},vertexShader:Rf(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t"+Pf()+"\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",blending:A,depthTest:!1,depthWrite:!1})}function Cf(){return new Ou({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:new Jn(1,1)},inputEncoding:{value:lf[Kt]},outputEncoding:{value:lf[Kt]}},vertexShader:Rf(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t"+Pf()+"\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",blending:A,depthTest:!1,depthWrite:!1})}function Lf(){return new Ou({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:lf[Kt]},outputEncoding:{value:lf[Kt]}},vertexShader:Rf(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t"+Pf()+"\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",blending:A,depthTest:!1,depthWrite:!1})}function Rf(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}function Pf(){return"\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t"}function Df(e,t,n,r,i,o,a){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new Ri(e,t,n,i,o,a)}var Of=0,If=1,Bf=0,Ff=1,kf=2;function Nf(e){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),e}function Uf(e){return void 0===e&&(e=[]),console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),e.isMultiMaterial=!0,e.materials=e,e.clone=function(){return e.slice()},e}function Hf(e,t){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new gc(e,t)}function Gf(e){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Bl(e)}function zf(e,t){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new gc(e,t)}function jf(e){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new dc(e)}function Vf(e){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new dc(e)}function Wf(e){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new dc(e)}function qf(e,t,n){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new lr(e,t,n)}function Xf(e,t){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new Fi(e,t).setUsage(Sn)}function Yf(e,t){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new ki(e,t)}function Qf(e,t){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new Ni(e,t)}function Zf(e,t){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Ui(e,t)}function Kf(e,t){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new Hi(e,t)}function Jf(e,t){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Gi(e,t)}function $f(e,t){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new zi(e,t)}function em(e,t){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new ji(e,t)}function tm(e,t){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new Wi(e,t)}function nm(e,t){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new qi(e,t)}function rm(e){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),_h.call(this,e),this.type="catmullrom",this.closed=!0}function im(e){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),_h.call(this,e),this.type="catmullrom"}function om(e){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),_h.call(this,e),this.type="catmullrom"}function am(e){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new Kp(e)}function sm(e,t){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new qp(e,t)}function lm(e,t){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new uc(new Dc(e.geometry),new tc({color:void 0!==t?t:16777215}))}function cm(e,t){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new uc(new Ru(e.geometry),new tc({color:void 0!==t?t:16777215}))}function um(e){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new uh(e)}function hm(e){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new mh(e)}function dm(e,t,n){return console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options )."),new No(e,n)}gh.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(gh.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Object.assign(Wh.prototype,{fromPoints:function(e){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)}}),rm.prototype=Object.create(_h.prototype),im.prototype=Object.create(_h.prototype),om.prototype=Object.create(_h.prototype),Object.assign(om.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),Dp.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},_p.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(lh.prototype,{extractUrlBase:function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),ld.extractUrlBase(e)}}),lh.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.")}},Object.assign(mp.prototype,{center:function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},size:function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(hr.prototype,{center:function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionSphere:function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},size:function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(Sr.prototype,{empty:function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()}}),zo.prototype.setFromMatrix=function(e){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(e)},yp.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},Object.assign(Kn,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(e){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Kn.floorPowerOfTwo(e)},nextPowerOfTwo:function(e){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Kn.ceilPowerOfTwo(e)}}),Object.assign($n.prototype,{flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBufferAttribute:function(e){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")},getInverse:function(e){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(e).invert()}}),Object.assign(Fr.prototype,{extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},getPosition:function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new lr).setFromMatrixColumn(this,3)},setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBufferAttribute:function(e){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(e,t,n,r,i,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,r,n,i,o)},getInverse:function(e){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(e).invert()}}),hi.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},Object.assign(sr.prototype,{multiplyVector3:function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},inverse:function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()}}),Object.assign(Br.prototype,{isIntersectionBox:function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionPlane:function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},isIntersectionSphere:function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(xi.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},midpoint:function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},normal:function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},plane:function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)}}),Object.assign(xi,{barycoordFromPoint:function(e,t,n,r,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),xi.getBarycoord(e,t,n,r,i)},normal:function(e,t,n,r){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),xi.getNormal(e,t,n,r)}}),Object.assign(qh.prototype,{extractAllPoints:function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},extrude:function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new fu(this,e)},makeGeometry:function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new xu(this,e)}}),Object.assign(Jn.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},distanceToManhattan:function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(lr.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},applyProjection:function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fromAttribute:function(e,t,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},distanceToManhattan:function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(ir.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(si.prototype,{getChildByName:function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},applyMatrix:function(e){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.defineProperties(si.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},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.")}}}),Object.assign(xo.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(xo.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),Yt},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.")}}}),Object.defineProperties(Ul.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Ql.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Wl.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(gh.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(e){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=e}}),Oo.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(Xh.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(Fi.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===Sn},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(Sn)}}}),Object.assign(Fi.prototype,{setDynamic:function(e){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?Sn:Tn),this},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},setArray:function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(ro.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addAttribute:function(e,t){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):this.setAttribute(e,t):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(e,new Fi(arguments[1],arguments[2])))},addDrawCall:function(e,t,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},removeAttribute:function(e){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(e)},applyMatrix:function(e){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.defineProperties(ro.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}}}),Object.defineProperties(cd.prototype,{maxInstancedCount:{get:function(){return console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount},set:function(e){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount=e}}}),Object.defineProperties(cp.prototype,{linePrecision:{get:function(){return console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold},set:function(e){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold=e}}}),Object.defineProperties(yl.prototype,{dynamic:{get:function(){return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.usage===Sn},set:function(e){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.setUsage(e)}}}),Object.assign(yl.prototype,{setDynamic:function(e){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?Sn:Tn),this},setArray:function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(fu.prototype,{getArrays:function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")}}),Object.assign(gl.prototype,{dispose:function(){console.error("THREE.Scene: .dispose() has been removed.")}}),Object.defineProperties(ap.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(Di.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 Li}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=e===y}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(e){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=e}}}),Object.defineProperties(Fu.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(Bu.prototype,{transparency:{get:function(){return console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission},set:function(e){console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission=e}}}),Object.defineProperties(Po.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Object.assign(pl.prototype,{clearTarget:function(e,t,n,r){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,n,r)},animate:function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},allocTextureUnit:function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},setTexture:function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},setTextureCube:function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},getActiveMipMapLevel:function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()}}),Object.defineProperties(pl.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},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(e){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===e?Jt:Kt}},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($s.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.")}}}),Object.defineProperties(or.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.defineProperties(kd.prototype,{load:{value:function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var t=this;return(new Md).load(e,(function(e){t.setBuffer(e)})),this}},startTime:{set:function(){console.warn("THREE.Audio: .startTime is now .play( delay ).")}}}),jd.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},Fo.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)},Fo.prototype.clear=function(e,t,n,r){return console.warn("THREE.CubeCamera: .clear() is now .renderTarget.clear()."),this.renderTarget.clear(e,t,n,r)};var pm={merge:function(e,t,n){var r;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),t.isMesh&&(t.matrixAutoUpdate&&t.updateMatrix(),r=t.matrix,t=t.geometry),e.merge(t,r,n)},center:function(e){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. 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removed.")},setDrawMode:function(){console.warn("THREE.DRACOLoader: The .setDrawMode() method has been removed.")},setSkipDequantization:function(){console.warn("THREE.DRACOLoader: The .setSkipDequantization() method has been removed.")},load:function(e,t,n,r){var i=new THREE.FileLoader(this.manager);i.setPath(this.path),i.setResponseType("arraybuffer"),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials),i.load(e,(e=>{var n={attributeIDs:this.defaultAttributeIDs,attributeTypes:this.defaultAttributeTypes,useUniqueIDs:!1};this.decodeGeometry(e,n).then(t).catch(r)}),n,r)},decodeDracoFile:function(e,t,n,r){var i={attributeIDs:n||this.defaultAttributeIDs,attributeTypes:r||this.defaultAttributeTypes,useUniqueIDs:!!n};this.decodeGeometry(e,i).then(t)},decodeGeometry:function(e,t){for(var n in t.attributeTypes){var r=t.attributeTypes[n];void 0!==r.BYTES_PER_ELEMENT&&(t.attributeTypes[n]=r.name)}var i,o=JSON.stringify(t);if(THREE.DRACOLoader.taskCache.has(e)){var a=THREE.DRACOLoader.taskCache.get(e);if(a.key===o)return a.promise;if(0===e.byteLength)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}var s=this.workerNextTaskID++,l=e.byteLength,c=this._getWorker(s,l).then((n=>(i=n,new Promise(((n,r)=>{i._callbacks[s]={resolve:n,reject:r},i.postMessage({type:"decode",id:s,taskConfig:t,buffer:e},[e])}))))).then((e=>this._createGeometry(e.geometry)));return c.catch((()=>!0)).then((()=>{i&&s&&this._releaseTask(i,s)})),THREE.DRACOLoader.taskCache.set(e,{key:o,promise:c}),c},_createGeometry:function(e){var t=new THREE.BufferGeometry;e.index&&t.setIndex(new THREE.BufferAttribute(e.index.array,1));for(var n=0;n<e.attributes.length;n++){var r=e.attributes[n],i=r.name,o=r.array,a=r.itemSize;t.setAttribute(i,new THREE.BufferAttribute(o,a))}return t},_loadLibrary:function(e,t){var n=new THREE.FileLoader(this.manager);return n.setPath(this.decoderPath),n.setResponseType(t),n.setWithCredentials(this.withCredentials),new Promise(((t,r)=>{n.load(e,t,void 0,r)}))},preload:function(){return this._initDecoder(),this},_initDecoder:function(){if(this.decoderPending)return this.decoderPending;var e="object"!==typeof WebAssembly||"js"===this.decoderConfig.type,t=[];return e?t.push(this._loadLibrary("draco_decoder.js","text")):(t.push(this._loadLibrary("draco_wasm_wrapper.js","text")),t.push(this._loadLibrary("draco_decoder.wasm","arraybuffer"))),this.decoderPending=Promise.all(t).then((t=>{var n=t[0];e||(this.decoderConfig.wasmBinary=t[1]);var r=THREE.DRACOLoader.DRACOWorker.toString(),i=["/* draco decoder */",n,"","/* worker */",r.substring(r.indexOf("{")+1,r.lastIndexOf("}"))].join("\n");this.workerSourceURL=URL.createObjectURL(new Blob([i]))})),this.decoderPending},_getWorker:function(e,t){return this._initDecoder().then((()=>{var n;return this.workerPool.length<this.workerLimit?((n=new Worker(this.workerSourceURL))._callbacks={},n._taskCosts={},n._taskLoad=0,n.postMessage({type:"init",decoderConfig:this.decoderConfig}),n.onmessage=function(e){var t=e.data;switch(t.type){case"decode":n._callbacks[t.id].resolve(t);break;case"error":n._callbacks[t.id].reject(t);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+t.type+'"')}},this.workerPool.push(n)):this.workerPool.sort((function(e,t){return e._taskLoad>t._taskLoad?-1:1})),(n=this.workerPool[this.workerPool.length-1])._taskCosts[e]=t,n._taskLoad+=t,n}))},_releaseTask:function(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]},debug:function(){console.log("Task load: ",this.workerPool.map((e=>e._taskLoad)))},dispose:function(){for(var e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,this}}),THREE.DRACOLoader.DRACOWorker=function(){var e,t;function n(e,t,n,o){var a,s,l=o.attributeIDs,c=o.attributeTypes,u=t.GetEncodedGeometryType(n);if(u===e.TRIANGULAR_MESH)a=new e.Mesh,s=t.DecodeBufferToMesh(n,a);else{if(u!==e.POINT_CLOUD)throw new Error("THREE.DRACOLoader: Unexpected geometry type.");a=new e.PointCloud,s=t.DecodeBufferToPointCloud(n,a)}if(!s.ok()||0===a.ptr)throw new Error("THREE.DRACOLoader: Decoding failed: "+s.error_msg());var h={index:null,attributes:[]};for(var d in l){var p,f,m=self[c[d]];if(o.useUniqueIDs)f=l[d],p=t.GetAttributeByUniqueId(a,f);else{if(-1===(f=t.GetAttributeId(a,e[l[d]])))continue;p=t.GetAttribute(a,f)}h.attributes.push(i(e,t,a,d,m,p))}return u===e.TRIANGULAR_MESH&&(h.index=r(e,t,a)),e.destroy(a),h}function r(e,t,n){var r=3*n.num_faces(),i=4*r,o=e._malloc(i);t.GetTrianglesUInt32Array(n,i,o);var a=new Uint32Array(e.HEAPF32.buffer,o,r).slice();return e._free(o),{array:a,itemSize:1}}function i(e,t,n,r,i,a){var s=a.num_components(),l=n.num_points()*s,c=l*i.BYTES_PER_ELEMENT,u=o(e,i),h=e._malloc(c);t.GetAttributeDataArrayForAllPoints(n,a,u,c,h);var d=new i(e.HEAPF32.buffer,h,l).slice();return e._free(h),{name:r,array:d,itemSize:s}}function o(e,t){switch(t){case Float32Array:return e.DT_FLOAT32;case Int8Array:return e.DT_INT8;case Int16Array:return e.DT_INT16;case Int32Array:return e.DT_INT32;case Uint8Array:return e.DT_UINT8;case Uint16Array:return e.DT_UINT16;case Uint32Array:return e.DT_UINT32}}onmessage=function(r){var i=r.data;switch(i.type){case"init":e=i.decoderConfig,t=new Promise((function(t){e.onModuleLoaded=function(e){t({draco:e})},DracoDecoderModule(e)}));break;case"decode":var o=i.buffer,a=i.taskConfig;t.then((e=>{var t=e.draco,r=new t.Decoder,s=new t.DecoderBuffer;s.Init(new Int8Array(o),o.byteLength);try{var l=n(t,r,s,a),c=l.attributes.map((e=>e.array.buffer));l.index&&c.push(l.index.array.buffer),self.postMessage({type:"decode",id:i.id,geometry:l},c)}catch(u){console.error(u),self.postMessage({type:"error",id:i.id,error:u.message})}finally{t.destroy(s),t.destroy(r)}}))}}},THREE.DRACOLoader.taskCache=new WeakMap,THREE.DRACOLoader.setDecoderPath=function(){console.warn("THREE.DRACOLoader: The .setDecoderPath() method has been removed. Use instance methods.")},THREE.DRACOLoader.setDecoderConfig=function(){console.warn("THREE.DRACOLoader: The .setDecoderConfig() method has been removed. Use instance methods.")},THREE.DRACOLoader.releaseDecoderModule=function(){console.warn("THREE.DRACOLoader: The .releaseDecoderModule() method has been removed. Use instance methods.")},THREE.DRACOLoader.getDecoderModule=function(){console.warn("THREE.DRACOLoader: The .getDecoderModule() method has been removed. Use instance methods.")}},{}],59:[function(t,n,r){THREE.GLTFLoader=function(){function t(e){THREE.Loader.call(this,e),this.dracoLoader=null,this.ddsLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register((function(e){return new s(e)})),this.register((function(e){return new c(e)})),this.register((function(e){return new u(e)})),this.register((function(e){return new l(e)})),this.register((function(e){return new o(e)})),this.register((function(e){return new h(e)}))}function n(){var e={};return{get:function(t){return e[t]},add:function(t,n){e[t]=n},remove:function(t){delete e[t]},removeAll:function(){e={}}}}t.prototype=Object.assign(Object.create(THREE.Loader.prototype),{constructor:t,load:function(t,n,r,i){var o,a=this;o=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:THREE.LoaderUtils.extractUrlBase(t),this.manager.itemStart(t);var s=function(e){i?i(e):console.error(e),a.manager.itemError(t),a.manager.itemEnd(t)},l=new THREE.FileLoader(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(t,(function(r){try{a.parse(r,o,(function(e){n(e),a.manager.itemEnd(t)}),s)}catch(e){s(e)}}),r,s)},setDRACOLoader:function(e){return this.dracoLoader=e,this},setDDSLoader:function(e){return this.ddsLoader=e,this},setKTX2Loader:function(e){return this.ktx2Loader=e,this},setMeshoptDecoder:function(e){return this.meshoptDecoder=e,this},register:function(e){return-1===this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.push(e),this},unregister:function(e){return-1!==this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this},parse:function(e,t,n,o){var s,l={},c={};if("string"===typeof e)s=e;else if(THREE.LoaderUtils.decodeText(new Uint8Array(e,0,4))===d){try{l[r.KHR_BINARY_GLTF]=new m(e)}catch(x){return void(o&&o(x))}s=l[r.KHR_BINARY_GLTF].content}else s=THREE.LoaderUtils.decodeText(new Uint8Array(e));var u=JSON.parse(s);if(void 0===u.asset||u.asset.version[0]<2)o&&o(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));else{var h=new U(u,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});h.fileLoader.setRequestHeader(this.requestHeader);for(var p=0;p<this.pluginCallbacks.length;p++){var f=this.pluginCallbacks[p](h);c[f.name]=f,l[f.name]=!0}if(u.extensionsUsed)for(p=0;p<u.extensionsUsed.length;++p){var y=u.extensionsUsed[p],w=u.extensionsRequired||[];switch(y){case r.KHR_MATERIALS_UNLIT:l[y]=new a;break;case r.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:l[y]=new b;break;case r.KHR_DRACO_MESH_COMPRESSION:l[y]=new v(u,this.dracoLoader);break;case r.MSFT_TEXTURE_DDS:l[y]=new i(this.ddsLoader);break;case r.KHR_TEXTURE_TRANSFORM:l[y]=new g;break;case r.KHR_MESH_QUANTIZATION:l[y]=new A;break;default:w.indexOf(y)>=0&&void 0===c[y]&&console.warn('THREE.GLTFLoader: Unknown extension "'+y+'".')}}h.setExtensions(l),h.setPlugins(c),h.parse(n,o)}}});var r={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",MSFT_TEXTURE_DDS:"MSFT_texture_dds"};function i(e){if(!e)throw new Error("THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader");this.name=r.MSFT_TEXTURE_DDS,this.ddsLoader=e}function o(e){this.parser=e,this.name=r.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}function a(){this.name=r.KHR_MATERIALS_UNLIT}function s(e){this.parser=e,this.name=r.KHR_MATERIALS_CLEARCOAT}function l(e){this.parser=e,this.name=r.KHR_MATERIALS_TRANSMISSION}function c(e){this.parser=e,this.name=r.KHR_TEXTURE_BASISU}function u(e){this.parser=e,this.name=r.EXT_TEXTURE_WEBP,this.isSupported=null}function h(e){this.name=r.EXT_MESHOPT_COMPRESSION,this.parser=e}o.prototype._markDefs=function(){for(var e=this.parser,t=this.parser.json.nodes||[],n=0,r=t.length;n<r;n++){var i=t[n];i.extensions&&i.extensions[this.name]&&void 0!==i.extensions[this.name].light&&e._addNodeRef(this.cache,i.extensions[this.name].light)}},o.prototype._loadLight=function(e){var t=this.parser,n="light:"+e,r=t.cache.get(n);if(r)return r;var i,o=t.json,a=((o.extensions&&o.extensions[this.name]||{}).lights||[])[e],s=new THREE.Color(16777215);void 0!==a.color&&s.fromArray(a.color);var l=void 0!==a.range?a.range:0;switch(a.type){case"directional":(i=new THREE.DirectionalLight(s)).target.position.set(0,0,-1),i.add(i.target);break;case"point":(i=new THREE.PointLight(s)).distance=l;break;case"spot":(i=new THREE.SpotLight(s)).distance=l,a.spot=a.spot||{},a.spot.innerConeAngle=void 0!==a.spot.innerConeAngle?a.spot.innerConeAngle:0,a.spot.outerConeAngle=void 0!==a.spot.outerConeAngle?a.spot.outerConeAngle:Math.PI/4,i.angle=a.spot.outerConeAngle,i.penumbra=1-a.spot.innerConeAngle/a.spot.outerConeAngle,i.target.position.set(0,0,-1),i.add(i.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+a.type)}return i.position.set(0,0,0),i.decay=2,void 0!==a.intensity&&(i.intensity=a.intensity),i.name=t.createUniqueName(a.name||"light_"+e),r=Promise.resolve(i),t.cache.add(n,r),r},o.prototype.createNodeAttachment=function(e){var t=this,n=this.parser,r=n.json.nodes[e],i=(r.extensions&&r.extensions[this.name]||{}).light;return void 0===i?null:this._loadLight(i).then((function(e){return n._getNodeRef(t.cache,i,e)}))},a.prototype.getMaterialType=function(){return THREE.MeshBasicMaterial},a.prototype.extendParams=function(e,t,n){var r=[];e.color=new THREE.Color(1,1,1),e.opacity=1;var i=t.pbrMetallicRoughness;if(i){if(Array.isArray(i.baseColorFactor)){var o=i.baseColorFactor;e.color.fromArray(o),e.opacity=o[3]}void 0!==i.baseColorTexture&&r.push(n.assignTexture(e,"map",i.baseColorTexture))}return Promise.all(r)},s.prototype.getMaterialType=function(e){var t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?THREE.MeshPhysicalMaterial:null},s.prototype.extendMaterialParams=function(e,t){var n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();var i=[],o=r.extensions[this.name];if(void 0!==o.clearcoatFactor&&(t.clearcoat=o.clearcoatFactor),void 0!==o.clearcoatTexture&&i.push(n.assignTexture(t,"clearcoatMap",o.clearcoatTexture)),void 0!==o.clearcoatRoughnessFactor&&(t.clearcoatRoughness=o.clearcoatRoughnessFactor),void 0!==o.clearcoatRoughnessTexture&&i.push(n.assignTexture(t,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),void 0!==o.clearcoatNormalTexture&&(i.push(n.assignTexture(t,"clearcoatNormalMap",o.clearcoatNormalTexture)),void 0!==o.clearcoatNormalTexture.scale)){var a=o.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new THREE.Vector2(a,-a)}return Promise.all(i)},l.prototype.getMaterialType=function(e){var t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?THREE.MeshPhysicalMaterial:null},l.prototype.extendMaterialParams=function(e,t){var n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();var i=[],o=r.extensions[this.name];return void 0!==o.transmissionFactor&&(t.transmission=o.transmissionFactor),void 0!==o.transmissionTexture&&i.push(n.assignTexture(t,"transmissionMap",o.transmissionTexture)),Promise.all(i)},c.prototype.loadTexture=function(e){var t=this.parser,n=t.json,r=n.textures[e];if(!r.extensions||!r.extensions[this.name])return null;var i=r.extensions[this.name],o=n.images[i.source],a=t.options.ktx2Loader;if(!a){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,o,a)},u.prototype.loadTexture=function(e){var t=this.name,n=this.parser,r=n.json,i=r.textures[e];if(!i.extensions||!i.extensions[t])return null;var o=i.extensions[t],a=r.images[o.source],s=a.uri?n.options.manager.getHandler(a.uri):n.textureLoader;return this.detectSupport().then((function(i){if(i)return n.loadTextureImage(e,a,s);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.loadTexture(e)}))},u.prototype.detectSupport=function(){return this.isSupported||(this.isSupported=new Promise((function(e){var t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(1===t.height)}}))),this.isSupported},h.prototype.loadBufferView=function(e){var t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){var r=n.extensions[this.name],i=this.parser.getDependency("buffer",r.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return Promise.all([i,o.ready]).then((function(e){var t=r.byteOffset||0,n=r.byteLength||0,i=r.count,a=r.byteStride,s=new ArrayBuffer(i*a),l=new Uint8Array(e[0],t,n);return o.decodeGltfBuffer(new Uint8Array(s),i,a,l,r.mode,r.filter),s}))}return null};var d="glTF",p=12,f={JSON:1313821514,BIN:5130562};function m(e){this.name=r.KHR_BINARY_GLTF,this.content=null,this.body=null;var t=new DataView(e,0,p);if(this.header={magic:THREE.LoaderUtils.decodeText(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==d)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");for(var n=this.header.length-p,i=new DataView(e,p),o=0;o<n;){var a=i.getUint32(o,!0);o+=4;var s=i.getUint32(o,!0);if(o+=4,s===f.JSON){var l=new Uint8Array(e,p+o,a);this.content=THREE.LoaderUtils.decodeText(l)}else if(s===f.BIN){var c=p+o;this.body=e.slice(c,c+a)}o+=a}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}function v(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=r.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}function g(){this.name=r.KHR_TEXTURE_TRANSFORM}function y(e){THREE.MeshStandardMaterial.call(this),this.isGLTFSpecularGlossinessMaterial=!0;var t=["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n"),n=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),r=["vec3 specularFactor = specular;","#ifdef USE_SPECULARMAP","\tvec4 texelSpecular = texture2D( specularMap, vUv );","\ttexelSpecular = sRGBToLinear( texelSpecular );","\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture","\tspecularFactor *= texelSpecular.rgb;","#endif"].join("\n"),i=["float glossinessFactor = glossiness;","#ifdef USE_GLOSSINESSMAP","\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );","\t// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture","\tglossinessFactor *= texelGlossiness.a;","#endif"].join("\n"),o=["PhysicalMaterial material;","material.diffuseColor = diffuseColor.rgb * ( 1. - max( specularFactor.r, max( specularFactor.g, specularFactor.b ) ) );","vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );","float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );","material.specularRoughness = max( 1.0 - glossinessFactor, 0.0525 ); // 0.0525 corresponds to the base mip of a 256 cubemap.","material.specularRoughness += geometryRoughness;","material.specularRoughness = min( material.specularRoughness, 1.0 );","material.specularColor = specularFactor;"].join("\n"),a={specular:{value:(new THREE.Color).setHex(16777215)},glossiness:{value:1},specularMap:{value:null},glossinessMap:{value:null}};this._extraUniforms=a,this.onBeforeCompile=function(e){for(var s in a)e.uniforms[s]=a[s];e.fragmentShader=e.fragmentShader.replace("uniform float roughness;","uniform vec3 specular;").replace("uniform float metalness;","uniform float glossiness;").replace("#include <roughnessmap_pars_fragment>",t).replace("#include <metalnessmap_pars_fragment>",n).replace("#include <roughnessmap_fragment>",r).replace("#include <metalnessmap_fragment>",i).replace("#include <lights_physical_fragment>",o)},Object.defineProperties(this,{specular:{get:function(){return a.specular.value},set:function(e){a.specular.value=e}},specularMap:{get:function(){return a.specularMap.value},set:function(e){a.specularMap.value=e,e?this.defines.USE_SPECULARMAP="":delete this.defines.USE_SPECULARMAP}},glossiness:{get:function(){return a.glossiness.value},set:function(e){a.glossiness.value=e}},glossinessMap:{get:function(){return a.glossinessMap.value},set:function(e){a.glossinessMap.value=e,e?(this.defines.USE_GLOSSINESSMAP="",this.defines.USE_UV=""):(delete this.defines.USE_GLOSSINESSMAP,delete this.defines.USE_UV)}}}),delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this.setValues(e)}function b(){return{name:r.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,specularGlossinessParams:["color","map","lightMap","lightMapIntensity","aoMap","aoMapIntensity","emissive","emissiveIntensity","emissiveMap","bumpMap","bumpScale","normalMap","normalMapType","displacementMap","displacementScale","displacementBias","specularMap","specular","glossinessMap","glossiness","alphaMap","envMap","envMapIntensity","refractionRatio"],getMaterialType:function(){return y},extendParams:function(e,t,n){var r=t.extensions[this.name];e.color=new THREE.Color(1,1,1),e.opacity=1;var i=[];if(Array.isArray(r.diffuseFactor)){var o=r.diffuseFactor;e.color.fromArray(o),e.opacity=o[3]}if(void 0!==r.diffuseTexture&&i.push(n.assignTexture(e,"map",r.diffuseTexture)),e.emissive=new THREE.Color(0,0,0),e.glossiness=void 0!==r.glossinessFactor?r.glossinessFactor:1,e.specular=new THREE.Color(1,1,1),Array.isArray(r.specularFactor)&&e.specular.fromArray(r.specularFactor),void 0!==r.specularGlossinessTexture){var a=r.specularGlossinessTexture;i.push(n.assignTexture(e,"glossinessMap",a)),i.push(n.assignTexture(e,"specularMap",a))}return Promise.all(i)},createMaterial:function(e){var t=new y(e);return t.fog=!0,t.color=e.color,t.map=void 0===e.map?null:e.map,t.lightMap=null,t.lightMapIntensity=1,t.aoMap=void 0===e.aoMap?null:e.aoMap,t.aoMapIntensity=1,t.emissive=e.emissive,t.emissiveIntensity=1,t.emissiveMap=void 0===e.emissiveMap?null:e.emissiveMap,t.bumpMap=void 0===e.bumpMap?null:e.bumpMap,t.bumpScale=1,t.normalMap=void 0===e.normalMap?null:e.normalMap,t.normalMapType=THREE.TangentSpaceNormalMap,e.normalScale&&(t.normalScale=e.normalScale),t.displacementMap=null,t.displacementScale=1,t.displacementBias=0,t.specularMap=void 0===e.specularMap?null:e.specularMap,t.specular=e.specular,t.glossinessMap=void 0===e.glossinessMap?null:e.glossinessMap,t.glossiness=e.glossiness,t.alphaMap=null,t.envMap=void 0===e.envMap?null:e.envMap,t.envMapIntensity=1,t.refractionRatio=.98,t}}}function A(){this.name=r.KHR_MESH_QUANTIZATION}function w(e,t,n,r){THREE.Interpolant.call(this,e,t,n,r)}v.prototype.decodePrimitive=function(e,t){var n=this.json,r=this.dracoLoader,i=e.extensions[this.name].bufferView,o=e.extensions[this.name].attributes,a={},s={},l={};for(var c in o){var u=S[c]||c.toLowerCase();a[u]=o[c]}for(c in e.attributes)if(u=S[c]||c.toLowerCase(),void 0!==o[c]){var h=n.accessors[e.attributes[c]],d=E[h.componentType];l[u]=d,s[u]=!0===h.normalized}return t.getDependency("bufferView",i).then((function(e){return new Promise((function(t){r.decodeDracoFile(e,(function(e){for(var n in e.attributes){var r=e.attributes[n],i=s[n];void 0!==i&&(r.normalized=i)}t(e)}),a,l)}))}))},g.prototype.extendTexture=function(e,t){return e=e.clone(),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),void 0!==t.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),e.needsUpdate=!0,e},y.prototype=Object.create(THREE.MeshStandardMaterial.prototype),y.prototype.constructor=y,y.prototype.copy=function(e){return THREE.MeshStandardMaterial.prototype.copy.call(this,e),this.specularMap=e.specularMap,this.specular.copy(e.specular),this.glossinessMap=e.glossinessMap,this.glossiness=e.glossiness,delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this},w.prototype=Object.create(THREE.Interpolant.prototype),w.prototype.constructor=w,w.prototype.copySampleValue_=function(e){for(var t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=e*r*3+r,o=0;o!==r;o++)t[o]=n[i+o];return t},w.prototype.beforeStart_=w.prototype.copySampleValue_,w.prototype.afterEnd_=w.prototype.copySampleValue_,w.prototype.interpolate_=function(e,t,n,r){for(var i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=2*a,l=3*a,c=r-t,u=(n-t)/c,h=u*u,d=h*u,p=e*l,f=p-l,m=-2*d+3*h,v=d-h,g=1-m,y=v-h+u,b=0;b!==a;b++){var A=o[f+b+a],w=o[f+b+s]*c,x=o[p+b+a],E=o[p+b]*c;i[b]=g*A+y*w+m*x+v*E}return i};var x={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},E={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},M={9728:THREE.NearestFilter,9729:THREE.LinearFilter,9984:THREE.NearestMipmapNearestFilter,9985:THREE.LinearMipmapNearestFilter,9986:THREE.NearestMipmapLinearFilter,9987:THREE.LinearMipmapLinearFilter},_={33071:THREE.ClampToEdgeWrapping,33648:THREE.MirroredRepeatWrapping,10497:THREE.RepeatWrapping},T={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},S={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},C={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},L={CUBICSPLINE:void 0,LINEAR:THREE.InterpolateLinear,STEP:THREE.InterpolateDiscrete},R={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function P(e,t){return"string"!==typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}function D(e){return void 0===e.DefaultMaterial&&(e.DefaultMaterial=new THREE.MeshStandardMaterial({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:THREE.FrontSide})),e.DefaultMaterial}function O(e,t,n){for(var r in n.extensions)void 0===e[r]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[r]=n.extensions[r])}function I(e,t){void 0!==t.extras&&("object"===typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function B(e,t,n){for(var r=!1,i=!1,o=0,a=t.length;o<a&&(void 0!==(c=t[o]).POSITION&&(r=!0),void 0!==c.NORMAL&&(i=!0),!r||!i);o++);if(!r&&!i)return Promise.resolve(e);var s=[],l=[];for(o=0,a=t.length;o<a;o++){var c=t[o];if(r){var u=void 0!==c.POSITION?n.getDependency("accessor",c.POSITION):e.attributes.position;s.push(u)}i&&(u=void 0!==c.NORMAL?n.getDependency("accessor",c.NORMAL):e.attributes.normal,l.push(u))}return Promise.all([Promise.all(s),Promise.all(l)]).then((function(t){var n=t[0],o=t[1];return r&&(e.morphAttributes.position=n),i&&(e.morphAttributes.normal=o),e.morphTargetsRelative=!0,e}))}function F(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(var n=0,r=t.weights.length;n<r;n++)e.morphTargetInfluences[n]=t.weights[n];if(t.extras&&Array.isArray(t.extras.targetNames)){var i=t.extras.targetNames;if(e.morphTargetInfluences.length===i.length)for(e.morphTargetDictionary={},n=0,r=i.length;n<r;n++)e.morphTargetDictionary[i[n]]=n;else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function k(e){var t=e.extensions&&e.extensions[r.KHR_DRACO_MESH_COMPRESSION];return t?"draco:"+t.bufferView+":"+t.indices+":"+N(t.attributes):e.indices+":"+N(e.attributes)+":"+e.mode}function N(e){for(var t="",n=Object.keys(e).sort(),r=0,i=n.length;r<i;r++)t+=n[r]+":"+e[n[r]]+";";return t}function U(e,t){this.json=e||{},this.extensions={},this.plugins={},this.options=t||{},this.cache=new n,this.associations=new Map,this.primitiveCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.nodeNamesUsed={},"undefined"!==typeof createImageBitmap&&!1===/Firefox/.test(navigator.userAgent)?this.textureLoader=new THREE.ImageBitmapLoader(this.options.manager):this.textureLoader=new THREE.TextureLoader(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.fileLoader=new THREE.FileLoader(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}function H(e,t,n){var r=t.attributes,i=new THREE.Box3;if(void 0!==r.POSITION){var o=(d=n.json.accessors[r.POSITION]).min,a=d.max;if(void 0!==o&&void 0!==a){i.set(new THREE.Vector3(o[0],o[1],o[2]),new THREE.Vector3(a[0],a[1],a[2]));var s=t.targets;if(void 0!==s){for(var l=new THREE.Vector3,c=new THREE.Vector3,u=0,h=s.length;u<h;u++){var d,p=s[u];if(void 0!==p.POSITION)o=(d=n.json.accessors[p.POSITION]).min,a=d.max,void 0!==o&&void 0!==a?(c.setX(Math.max(Math.abs(o[0]),Math.abs(a[0]))),c.setY(Math.max(Math.abs(o[1]),Math.abs(a[1]))),c.setZ(Math.max(Math.abs(o[2]),Math.abs(a[2]))),l.max(c)):console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}i.expandByVector(l)}e.boundingBox=i;var f=new THREE.Sphere;i.getCenter(f.center),f.radius=i.min.distanceTo(i.max)/2,e.boundingSphere=f}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}function G(e,t,n){var r=t.attributes,i=[];function o(t,r){return n.getDependency("accessor",t).then((function(t){e.setAttribute(r,t)}))}for(var a in r){var s=S[a]||a.toLowerCase();s in e.attributes||i.push(o(r[a],s))}if(void 0!==t.indices&&!e.index){var l=n.getDependency("accessor",t.indices).then((function(t){e.setIndex(t)}));i.push(l)}return I(e,t),H(e,t,n),Promise.all(i).then((function(){return void 0!==t.targets?B(e,t.targets,n):e}))}function z(e,t){var n=e.getIndex();if(null===n){var r=[],i=e.getAttribute("position");if(void 0===i)return console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(var o=0;o<i.count;o++)r.push(o);e.setIndex(r),n=e.getIndex()}var a=n.count-2,s=[];if(t===THREE.TriangleFanDrawMode)for(o=1;o<=a;o++)s.push(n.getX(0)),s.push(n.getX(o)),s.push(n.getX(o+1));else for(o=0;o<a;o++)o%2===0?(s.push(n.getX(o)),s.push(n.getX(o+1)),s.push(n.getX(o+2))):(s.push(n.getX(o+2)),s.push(n.getX(o+1)),s.push(n.getX(o)));s.length/3!==a&&console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");var l=e.clone();return l.setIndex(s),l}return U.prototype.setExtensions=function(e){this.extensions=e},U.prototype.setPlugins=function(e){this.plugins=e},U.prototype.parse=function(e,t){var n=this,r=this.json,i=this.extensions;this.cache.removeAll(),this._invokeAll((function(e){return e._markDefs&&e._markDefs()})),Promise.all([this.getDependencies("scene"),this.getDependencies("animation"),this.getDependencies("camera")]).then((function(t){var o={scene:t[0][r.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:r.asset,parser:n,userData:{}};O(i,o,r),I(o,r),e(o)})).catch(t)},U.prototype._markDefs=function(){for(var e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[],r=0,i=t.length;r<i;r++)for(var o=t[r].joints,a=0,s=o.length;a<s;a++)e[o[a]].isBone=!0;for(var l=0,c=e.length;l<c;l++){var u=e[l];void 0!==u.mesh&&(this._addNodeRef(this.meshCache,u.mesh),void 0!==u.skin&&(n[u.mesh].isSkinnedMesh=!0)),void 0!==u.camera&&this._addNodeRef(this.cameraCache,u.camera)}},U.prototype._addNodeRef=function(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)},U.prototype._getNodeRef=function(e,t,n){if(e.refs[t]<=1)return n;var r=n.clone();return r.name+="_instance_"+e.uses[t]++,r},U.prototype._invokeOne=function(e){var t=Object.values(this.plugins);t.push(this);for(var n=0;n<t.length;n++){var r=e(t[n]);if(r)return r}},U.prototype._invokeAll=function(e){var t=Object.values(this.plugins);t.unshift(this);for(var n=[],r=0;r<t.length;r++){var i=e(t[r]);i&&n.push(i)}return n},U.prototype.getDependency=function(e,t){var n=e+":"+t,r=this.cache.get(n);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this.loadNode(t);break;case"mesh":r=this._invokeOne((function(e){return e.loadMesh&&e.loadMesh(t)}));break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this._invokeOne((function(e){return e.loadBufferView&&e.loadBufferView(t)}));break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this._invokeOne((function(e){return e.loadMaterial&&e.loadMaterial(t)}));break;case"texture":r=this._invokeOne((function(e){return e.loadTexture&&e.loadTexture(t)}));break;case"skin":r=this.loadSkin(t);break;case"animation":r=this.loadAnimation(t);break;case"camera":r=this.loadCamera(t);break;default:throw new Error("Unknown type: "+e)}this.cache.add(n,r)}return r},U.prototype.getDependencies=function(e){var t=this.cache.get(e);if(!t){var n=this,r=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(r.map((function(t,r){return n.getDependency(e,r)}))),this.cache.add(e,t)}return t},U.prototype.loadBuffer=function(e){var t=this.json.buffers[e],n=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[r.KHR_BINARY_GLTF].body);var i=this.options;return new Promise((function(e,r){n.load(P(t.uri,i.path),e,void 0,(function(){r(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))}))}))},U.prototype.loadBufferView=function(e){var t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then((function(e){var n=t.byteLength||0,r=t.byteOffset||0;return e.slice(r,r+n)}))},U.prototype.loadAccessor=function(e){var t=this,n=this.json,r=this.json.accessors[e];if(void 0===r.bufferView&&void 0===r.sparse)return Promise.resolve(null);var i=[];return void 0!==r.bufferView?i.push(this.getDependency("bufferView",r.bufferView)):i.push(null),void 0!==r.sparse&&(i.push(this.getDependency("bufferView",r.sparse.indices.bufferView)),i.push(this.getDependency("bufferView",r.sparse.values.bufferView))),Promise.all(i).then((function(e){var i,o,a=e[0],s=T[r.type],l=E[r.componentType],c=l.BYTES_PER_ELEMENT,u=c*s,h=r.byteOffset||0,d=void 0!==r.bufferView?n.bufferViews[r.bufferView].byteStride:void 0,p=!0===r.normalized;if(d&&d!==u){var f=Math.floor(h/d),m="InterleavedBuffer:"+r.bufferView+":"+r.componentType+":"+f+":"+r.count,v=t.cache.get(m);v||(i=new l(a,f*d,r.count*d/c),v=new THREE.InterleavedBuffer(i,d/c),t.cache.add(m,v)),o=new THREE.InterleavedBufferAttribute(v,s,h%d/c,p)}else i=null===a?new l(r.count*s):new l(a,h,r.count*s),o=new THREE.BufferAttribute(i,s,p);if(void 0!==r.sparse){var g=T.SCALAR,y=E[r.sparse.indices.componentType],b=r.sparse.indices.byteOffset||0,A=r.sparse.values.byteOffset||0,w=new y(e[1],b,r.sparse.count*g),x=new l(e[2],A,r.sparse.count*s);null!==a&&(o=new THREE.BufferAttribute(o.array.slice(),o.itemSize,o.normalized));for(var M=0,_=w.length;M<_;M++){var S=w[M];if(o.setX(S,x[M*s]),s>=2&&o.setY(S,x[M*s+1]),s>=3&&o.setZ(S,x[M*s+2]),s>=4&&o.setW(S,x[M*s+3]),s>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return o}))},U.prototype.loadTexture=function(e){var t,n,i=this,o=this.json,a=this.options,s=o.textures[e],l=s.extensions||{};return(t=l[r.MSFT_TEXTURE_DDS]?o.images[l[r.MSFT_TEXTURE_DDS].source]:o.images[s.source]).uri&&(n=a.manager.getHandler(t.uri)),n||(n=l[r.MSFT_TEXTURE_DDS]?i.extensions[r.MSFT_TEXTURE_DDS].ddsLoader:this.textureLoader),this.loadTextureImage(e,t,n)},U.prototype.loadTextureImage=function(e,t,n){var r=this,i=this.json,o=this.options,a=i.textures[e],s=self.URL||self.webkitURL,l=t.uri,c=!1,u=!0;return"image/jpeg"===t.mimeType&&(u=!1),void 0!==t.bufferView&&(l=r.getDependency("bufferView",t.bufferView).then((function(e){if("image/png"===t.mimeType){var n=new DataView(e,25,1).getUint8(0,!1);u=6===n||4===n||3===n}c=!0;var r=new Blob([e],{type:t.mimeType});return l=s.createObjectURL(r)}))),Promise.resolve(l).then((function(e){return new Promise((function(t,r){var i=t;!0===n.isImageBitmapLoader&&(i=function(e){t(new THREE.CanvasTexture(e))}),n.load(P(e,o.path),i,void 0,r)}))})).then((function(t){!0===c&&s.revokeObjectURL(l),t.flipY=!1,a.name&&(t.name=a.name),u||(t.format=THREE.RGBFormat);var n=(i.samplers||{})[a.sampler]||{};return t.magFilter=M[n.magFilter]||THREE.LinearFilter,t.minFilter=M[n.minFilter]||THREE.LinearMipmapLinearFilter,t.wrapS=_[n.wrapS]||THREE.RepeatWrapping,t.wrapT=_[n.wrapT]||THREE.RepeatWrapping,r.associations.set(t,{type:"textures",index:e}),t}))},U.prototype.assignTexture=function(e,t,n){var i=this;return this.getDependency("texture",n.index).then((function(o){if(void 0===n.texCoord||0==n.texCoord||"aoMap"===t&&1==n.texCoord||console.warn("THREE.GLTFLoader: Custom UV set "+n.texCoord+" for texture "+t+" not yet supported."),i.extensions[r.KHR_TEXTURE_TRANSFORM]){var a=void 0!==n.extensions?n.extensions[r.KHR_TEXTURE_TRANSFORM]:void 0;if(a){var s=i.associations.get(o);o=i.extensions[r.KHR_TEXTURE_TRANSFORM].extendTexture(o,a),i.associations.set(o,s)}}e[t]=o}))},U.prototype.assignFinalMaterial=function(e){var t=e.geometry,n=e.material,r=void 0!==t.attributes.tangent,i=void 0!==t.attributes.color,o=void 0===t.attributes.normal,a=!0===e.isSkinnedMesh,s=Object.keys(t.morphAttributes).length>0,l=s&&void 0!==t.morphAttributes.normal;if(e.isPoints){var c="PointsMaterial:"+n.uuid,u=this.cache.get(c);u||(u=new THREE.PointsMaterial,THREE.Material.prototype.copy.call(u,n),u.color.copy(n.color),u.map=n.map,u.sizeAttenuation=!1,this.cache.add(c,u)),n=u}else if(e.isLine){c="LineBasicMaterial:"+n.uuid;var h=this.cache.get(c);h||(h=new THREE.LineBasicMaterial,THREE.Material.prototype.copy.call(h,n),h.color.copy(n.color),this.cache.add(c,h)),n=h}if(r||i||o||a||s){c="ClonedMaterial:"+n.uuid+":",n.isGLTFSpecularGlossinessMaterial&&(c+="specular-glossiness:"),a&&(c+="skinning:"),r&&(c+="vertex-tangents:"),i&&(c+="vertex-colors:"),o&&(c+="flat-shading:"),s&&(c+="morph-targets:"),l&&(c+="morph-normals:");var d=this.cache.get(c);d||(d=n.clone(),a&&(d.skinning=!0),i&&(d.vertexColors=!0),o&&(d.flatShading=!0),s&&(d.morphTargets=!0),l&&(d.morphNormals=!0),r&&(d.vertexTangents=!0,n.normalScale&&(n.normalScale.y*=-1),n.clearcoatNormalScale&&(n.clearcoatNormalScale.y*=-1)),this.cache.add(c,d),this.associations.set(d,this.associations.get(n))),n=d}n.aoMap&&void 0===t.attributes.uv2&&void 0!==t.attributes.uv&&t.setAttribute("uv2",t.attributes.uv),e.material=n},U.prototype.getMaterialType=function(){return THREE.MeshStandardMaterial},U.prototype.loadMaterial=function(e){var t,n=this,i=this.json,o=this.extensions,a=i.materials[e],s={},l=a.extensions||{},c=[];if(l[r.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var u=o[r.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];t=u.getMaterialType(),c.push(u.extendParams(s,a,n))}else if(l[r.KHR_MATERIALS_UNLIT]){var h=o[r.KHR_MATERIALS_UNLIT];t=h.getMaterialType(),c.push(h.extendParams(s,a,n))}else{var d=a.pbrMetallicRoughness||{};if(s.color=new THREE.Color(1,1,1),s.opacity=1,Array.isArray(d.baseColorFactor)){var p=d.baseColorFactor;s.color.fromArray(p),s.opacity=p[3]}void 0!==d.baseColorTexture&&c.push(n.assignTexture(s,"map",d.baseColorTexture)),s.metalness=void 0!==d.metallicFactor?d.metallicFactor:1,s.roughness=void 0!==d.roughnessFactor?d.roughnessFactor:1,void 0!==d.metallicRoughnessTexture&&(c.push(n.assignTexture(s,"metalnessMap",d.metallicRoughnessTexture)),c.push(n.assignTexture(s,"roughnessMap",d.metallicRoughnessTexture))),t=this._invokeOne((function(t){return t.getMaterialType&&t.getMaterialType(e)})),c.push(Promise.all(this._invokeAll((function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,s)}))))}!0===a.doubleSided&&(s.side=THREE.DoubleSide);var f=a.alphaMode||R.OPAQUE;return f===R.BLEND?(s.transparent=!0,s.depthWrite=!1):(s.transparent=!1,f===R.MASK&&(s.alphaTest=void 0!==a.alphaCutoff?a.alphaCutoff:.5)),void 0!==a.normalTexture&&t!==THREE.MeshBasicMaterial&&(c.push(n.assignTexture(s,"normalMap",a.normalTexture)),s.normalScale=new THREE.Vector2(1,-1),void 0!==a.normalTexture.scale&&s.normalScale.set(a.normalTexture.scale,-a.normalTexture.scale)),void 0!==a.occlusionTexture&&t!==THREE.MeshBasicMaterial&&(c.push(n.assignTexture(s,"aoMap",a.occlusionTexture)),void 0!==a.occlusionTexture.strength&&(s.aoMapIntensity=a.occlusionTexture.strength)),void 0!==a.emissiveFactor&&t!==THREE.MeshBasicMaterial&&(s.emissive=(new THREE.Color).fromArray(a.emissiveFactor)),void 0!==a.emissiveTexture&&t!==THREE.MeshBasicMaterial&&c.push(n.assignTexture(s,"emissiveMap",a.emissiveTexture)),Promise.all(c).then((function(){var i;return i=t===y?o[r.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(s):new t(s),a.name&&(i.name=a.name),i.map&&(i.map.encoding=THREE.sRGBEncoding),i.emissiveMap&&(i.emissiveMap.encoding=THREE.sRGBEncoding),I(i,a),n.associations.set(i,{type:"materials",index:e}),a.extensions&&O(o,i,a),i}))},U.prototype.createUniqueName=function(e){for(var t=THREE.PropertyBinding.sanitizeNodeName(e||""),n=t,r=1;this.nodeNamesUsed[n];++r)n=t+"_"+r;return this.nodeNamesUsed[n]=!0,n},U.prototype.loadGeometries=function(e){var t=this,n=this.extensions,i=this.primitiveCache;function o(e){return n[r.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then((function(n){return G(n,e,t)}))}for(var a=[],s=0,l=e.length;s<l;s++){var c,u=e[s],h=k(u),d=i[h];d?a.push(d.promise):(c=u.extensions&&u.extensions[r.KHR_DRACO_MESH_COMPRESSION]?o(u):G(new THREE.BufferGeometry,u,t),i[h]={primitive:u,promise:c},a.push(c))}return Promise.all(a)},U.prototype.loadMesh=function(e){for(var t=this,n=this.json,r=this.extensions,i=n.meshes[e],o=i.primitives,a=[],s=0,l=o.length;s<l;s++){var c=void 0===o[s].material?D(this.cache):this.getDependency("material",o[s].material);a.push(c)}return a.push(t.loadGeometries(o)),Promise.all(a).then((function(n){for(var a=n.slice(0,n.length-1),s=n[n.length-1],l=[],c=0,u=s.length;c<u;c++){var h,d=s[c],p=o[c],f=a[c];if(p.mode===x.TRIANGLES||p.mode===x.TRIANGLE_STRIP||p.mode===x.TRIANGLE_FAN||void 0===p.mode)h=!0===i.isSkinnedMesh?new THREE.SkinnedMesh(d,f):new THREE.Mesh(d,f),!0===f.isMeshStandardMaterial&&f.side===THREE.DoubleSide&&null!==d.getIndex()&&!0===d.hasAttribute("position")&&!0===d.hasAttribute("normal")&&!0===d.hasAttribute("uv")&&!1===d.hasAttribute("tangent")&&(d.computeTangents(),f.vertexTangents=!0),!0!==h.isSkinnedMesh||h.geometry.attributes.skinWeight.normalized||h.normalizeSkinWeights(),p.mode===x.TRIANGLE_STRIP?h.geometry=z(h.geometry,THREE.TriangleStripDrawMode):p.mode===x.TRIANGLE_FAN&&(h.geometry=z(h.geometry,THREE.TriangleFanDrawMode));else if(p.mode===x.LINES)h=new THREE.LineSegments(d,f);else if(p.mode===x.LINE_STRIP)h=new THREE.Line(d,f);else if(p.mode===x.LINE_LOOP)h=new THREE.LineLoop(d,f);else{if(p.mode!==x.POINTS)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+p.mode);h=new THREE.Points(d,f)}Object.keys(h.geometry.morphAttributes).length>0&&F(h,i),h.name=t.createUniqueName(i.name||"mesh_"+e),I(h,i),p.extensions&&O(r,h,p),t.assignFinalMaterial(h),l.push(h)}if(1===l.length)return l[0];var m=new THREE.Group;for(c=0,u=l.length;c<u;c++)m.add(l[c]);return m}))},U.prototype.loadCamera=function(e){var t,n=this.json.cameras[e],r=n[n.type];if(r)return"perspective"===n.type?t=new THREE.PerspectiveCamera(THREE.MathUtils.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):"orthographic"===n.type&&(t=new THREE.OrthographicCamera(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),I(t,n),Promise.resolve(t);console.warn("THREE.GLTFLoader: Missing camera parameters.")},U.prototype.loadSkin=function(e){var t=this.json.skins[e],n={joints:t.joints};return void 0===t.inverseBindMatrices?Promise.resolve(n):this.getDependency("accessor",t.inverseBindMatrices).then((function(e){return n.inverseBindMatrices=e,n}))},U.prototype.loadAnimation=function(e){for(var t=this.json.animations[e],n=[],r=[],i=[],o=[],a=[],s=0,l=t.channels.length;s<l;s++){var c=t.channels[s],u=t.samplers[c.sampler],h=c.target,d=void 0!==h.node?h.node:h.id,p=void 0!==t.parameters?t.parameters[u.input]:u.input,f=void 0!==t.parameters?t.parameters[u.output]:u.output;n.push(this.getDependency("node",d)),r.push(this.getDependency("accessor",p)),i.push(this.getDependency("accessor",f)),o.push(u),a.push(h)}return Promise.all([Promise.all(n),Promise.all(r),Promise.all(i),Promise.all(o),Promise.all(a)]).then((function(n){for(var r=n[0],i=n[1],o=n[2],a=n[3],s=n[4],l=[],c=0,u=r.length;c<u;c++){var h=r[c],d=i[c],p=o[c],f=a[c],m=s[c];if(void 0!==h){var v;switch(h.updateMatrix(),h.matrixAutoUpdate=!0,C[m.path]){case C.weights:v=THREE.NumberKeyframeTrack;break;case C.rotation:v=THREE.QuaternionKeyframeTrack;break;case C.position:case C.scale:default:v=THREE.VectorKeyframeTrack}var g=h.name?h.name:h.uuid,y=void 0!==f.interpolation?L[f.interpolation]:THREE.InterpolateLinear,b=[];C[m.path]===C.weights?h.traverse((function(e){!0===e.isMesh&&e.morphTargetInfluences&&b.push(e.name?e.name:e.uuid)})):b.push(g);var A=p.array;if(p.normalized){var x;if(A.constructor===Int8Array)x=1/127;else if(A.constructor===Uint8Array)x=1/255;else if(A.constructor==Int16Array)x=1/32767;else{if(A.constructor!==Uint16Array)throw new Error("THREE.GLTFLoader: Unsupported output accessor component type.");x=1/65535}for(var E=new Float32Array(A.length),M=0,_=A.length;M<_;M++)E[M]=A[M]*x;A=E}for(M=0,_=b.length;M<_;M++){var T=new v(b[M]+"."+C[m.path],d.array,A,y);"CUBICSPLINE"===f.interpolation&&(T.createInterpolant=function(e){return new w(this.times,this.values,this.getValueSize()/3,e)},T.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),l.push(T)}}}var S=t.name?t.name:"animation_"+e;return new THREE.AnimationClip(S,void 0,l)}))},U.prototype.loadNode=function(e){var t=this.json,n=this.extensions,r=this,i=t.nodes[e],o=i.name?r.createUniqueName(i.name):"";return function(){var t=[];return void 0!==i.mesh&&t.push(r.getDependency("mesh",i.mesh).then((function(e){var t=r._getNodeRef(r.meshCache,i.mesh,e);return void 0!==i.weights&&t.traverse((function(e){if(e.isMesh)for(var t=0,n=i.weights.length;t<n;t++)e.morphTargetInfluences[t]=i.weights[t]})),t}))),void 0!==i.camera&&t.push(r.getDependency("camera",i.camera).then((function(e){return r._getNodeRef(r.cameraCache,i.camera,e)}))),r._invokeAll((function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)})).forEach((function(e){t.push(e)})),Promise.all(t)}().then((function(t){var a;if((a=!0===i.isBone?new THREE.Bone:t.length>1?new THREE.Group:1===t.length?t[0]:new THREE.Object3D)!==t[0])for(var s=0,l=t.length;s<l;s++)a.add(t[s]);if(i.name&&(a.userData.name=i.name,a.name=o),I(a,i),i.extensions&&O(n,a,i),void 0!==i.matrix){var c=new THREE.Matrix4;c.fromArray(i.matrix),a.applyMatrix4(c)}else void 0!==i.translation&&a.position.fromArray(i.translation),void 0!==i.rotation&&a.quaternion.fromArray(i.rotation),void 0!==i.scale&&a.scale.fromArray(i.scale);return r.associations.set(a,{type:"nodes",index:e}),a}))},U.prototype.loadScene=function(){function e(t,n,r,i){var o=r.nodes[t];return i.getDependency("node",t).then((function(e){return void 0===o.skin?e:i.getDependency("skin",o.skin).then((function(e){for(var n=[],r=0,o=(t=e).joints.length;r<o;r++)n.push(i.getDependency("node",t.joints[r]));return Promise.all(n)})).then((function(n){return e.traverse((function(e){if(e.isMesh){for(var r=[],i=[],o=0,a=n.length;o<a;o++){var s=n[o];if(s){r.push(s);var l=new THREE.Matrix4;void 0!==t.inverseBindMatrices&&l.fromArray(t.inverseBindMatrices.array,16*o),i.push(l)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[o])}e.bind(new THREE.Skeleton(r,i),e.matrixWorld)}})),e}));var t})).then((function(t){n.add(t);var a=[];if(o.children)for(var s=o.children,l=0,c=s.length;l<c;l++){var u=s[l];a.push(e(u,t,r,i))}return Promise.all(a)}))}return function(t){var n=this.json,r=this.extensions,i=this.json.scenes[t],o=this,a=new THREE.Group;i.name&&(a.name=o.createUniqueName(i.name)),I(a,i),i.extensions&&O(r,a,i);for(var s=i.nodes||[],l=[],c=0,u=s.length;c<u;c++)l.push(e(s[c],a,n,o));return Promise.all(l).then((function(){return a}))}}(),t}()},{}],60:[function(t,n,r){THREE.MTLLoader=function(e){THREE.Loader.call(this,e)},THREE.MTLLoader.prototype=Object.assign(Object.create(THREE.Loader.prototype),{constructor:THREE.MTLLoader,load:function(t,n,r,i){var o=this,a=""===this.path?THREE.LoaderUtils.extractUrlBase(t):this.path,s=new THREE.FileLoader(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(t,(function(r){try{n(o.parse(r,a))}catch(e){i?i(e):console.error(e),o.manager.itemError(t)}}),r,i)},setMaterialOptions:function(e){return this.materialOptions=e,this},parse:function(e,t){for(var n=e.split("\n"),r={},i=/\s+/,o={},a=0;a<n.length;a++){var s=n[a];if(0!==(s=s.trim()).length&&"#"!==s.charAt(0)){var l=s.indexOf(" "),c=l>=0?s.substring(0,l):s;c=c.toLowerCase();var u=l>=0?s.substring(l+1):"";if(u=u.trim(),"newmtl"===c)r={name:u},o[u]=r;else if("ka"===c||"kd"===c||"ks"===c||"ke"===c){var h=u.split(i,3);r[c]=[parseFloat(h[0]),parseFloat(h[1]),parseFloat(h[2])]}else r[c]=u}}var d=new THREE.MTLLoader.MaterialCreator(this.resourcePath||t,this.materialOptions);return d.setCrossOrigin(this.crossOrigin),d.setManager(this.manager),d.setMaterials(o),d}}),THREE.MTLLoader.MaterialCreator=function(e,t){this.baseUrl=e||"",this.options=t,this.materialsInfo={},this.materials={},this.materialsArray=[],this.nameLookup={},this.side=this.options&&this.options.side?this.options.side:THREE.FrontSide,this.wrap=this.options&&this.options.wrap?this.options.wrap:THREE.RepeatWrapping},THREE.MTLLoader.MaterialCreator.prototype={constructor:THREE.MTLLoader.MaterialCreator,crossOrigin:"anonymous",setCrossOrigin:function(e){return this.crossOrigin=e,this},setManager:function(e){this.manager=e},setMaterials:function(e){this.materialsInfo=this.convert(e),this.materials={},this.materialsArray=[],this.nameLookup={}},convert:function(e){if(!this.options)return e;var t={};for(var n in e){var r=e[n],i={};for(var o in t[n]=i,r){var a=!0,s=r[o],l=o.toLowerCase();switch(l){case"kd":case"ka":case"ks":this.options&&this.options.normalizeRGB&&(s=[s[0]/255,s[1]/255,s[2]/255]),this.options&&this.options.ignoreZeroRGBs&&0===s[0]&&0===s[1]&&0===s[2]&&(a=!1)}a&&(i[l]=s)}}return t},preload:function(){for(var e in this.materialsInfo)this.create(e)},getIndex:function(e){return this.nameLookup[e]},getAsArray:function(){var e=0;for(var t in this.materialsInfo)this.materialsArray[e]=this.create(t),this.nameLookup[t]=e,e++;return this.materialsArray},create:function(e){return void 0===this.materials[e]&&this.createMaterial_(e),this.materials[e]},createMaterial_:function(e){var t=this,n=this.materialsInfo[e],r={name:e,side:this.side};function i(e,t){return"string"!==typeof t||""===t?"":/^https?:\/\//i.test(t)?t:e+t}function o(e,n){if(!r[e]){var o=t.getTextureParams(n,r),a=t.loadTexture(i(t.baseUrl,o.url));a.repeat.copy(o.scale),a.offset.copy(o.offset),a.wrapS=t.wrap,a.wrapT=t.wrap,r[e]=a}}for(var a in n){var s,l=n[a];if(""!==l)switch(a.toLowerCase()){case"kd":r.color=(new THREE.Color).fromArray(l);break;case"ks":r.specular=(new THREE.Color).fromArray(l);break;case"ke":r.emissive=(new THREE.Color).fromArray(l);break;case"map_kd":o("map",l);break;case"map_ks":o("specularMap",l);break;case"map_ke":o("emissiveMap",l);break;case"norm":o("normalMap",l);break;case"map_bump":case"bump":o("bumpMap",l);break;case"map_d":o("alphaMap",l),r.transparent=!0;break;case"ns":r.shininess=parseFloat(l);break;case"d":(s=parseFloat(l))<1&&(r.opacity=s,r.transparent=!0);break;case"tr":s=parseFloat(l),this.options&&this.options.invertTrProperty&&(s=1-s),s>0&&(r.opacity=1-s,r.transparent=!0)}}return this.materials[e]=new THREE.MeshPhongMaterial(r),this.materials[e]},getTextureParams:function(e,t){var n,r={scale:new THREE.Vector2(1,1),offset:new THREE.Vector2(0,0)},i=e.split(/\s+/);return(n=i.indexOf("-bm"))>=0&&(t.bumpScale=parseFloat(i[n+1]),i.splice(n,2)),(n=i.indexOf("-s"))>=0&&(r.scale.set(parseFloat(i[n+1]),parseFloat(i[n+2])),i.splice(n,4)),(n=i.indexOf("-o"))>=0&&(r.offset.set(parseFloat(i[n+1]),parseFloat(i[n+2])),i.splice(n,4)),r.url=i.join(" ").trim(),r},loadTexture:function(e,t,n,r,i){var o,a=void 0!==this.manager?this.manager:THREE.DefaultLoadingManager,s=a.getHandler(e);return null===s&&(s=new THREE.TextureLoader(a)),s.setCrossOrigin&&s.setCrossOrigin(this.crossOrigin),o=s.load(e,n,r,i),void 0!==t&&(o.mapping=t),o}}},{}],61:[function(t,n,r){THREE.OBJLoader=function(){var t=/^[og]\s*(.+)?/,n=/^mtllib /,r=/^usemtl /,i=/^usemap /,o=new THREE.Vector3,a=new THREE.Vector3,s=new THREE.Vector3,l=new THREE.Vector3,c=new THREE.Vector3;function u(){var e={objects:[],object:{},vertices:[],normals:[],colors:[],uvs:[],materials:{},materialLibraries:[],startObject:function(e,t){if(this.object&&!1===this.object.fromDeclaration)return this.object.name=e,void(this.object.fromDeclaration=!1!==t);var n=this.object&&"function"===typeof this.object.currentMaterial?this.object.currentMaterial():void 0;if(this.object&&"function"===typeof this.object._finalize&&this.object._finalize(!0),this.object={name:e||"",fromDeclaration:!1!==t,geometry:{vertices:[],normals:[],colors:[],uvs:[],hasUVIndices:!1},materials:[],smooth:!0,startMaterial:function(e,t){var n=this._finalize(!1);n&&(n.inherited||n.groupCount<=0)&&this.materials.splice(n.index,1);var r={index:this.materials.length,name:e||"",mtllib:Array.isArray(t)&&t.length>0?t[t.length-1]:"",smooth:void 0!==n?n.smooth:this.smooth,groupStart:void 0!==n?n.groupEnd:0,groupEnd:-1,groupCount:-1,inherited:!1,clone:function(e){var t={index:"number"===typeof e?e:this.index,name:this.name,mtllib:this.mtllib,smooth:this.smooth,groupStart:0,groupEnd:-1,groupCount:-1,inherited:!1};return t.clone=this.clone.bind(t),t}};return this.materials.push(r),r},currentMaterial:function(){if(this.materials.length>0)return this.materials[this.materials.length-1]},_finalize:function(e){var t=this.currentMaterial();if(t&&-1===t.groupEnd&&(t.groupEnd=this.geometry.vertices.length/3,t.groupCount=t.groupEnd-t.groupStart,t.inherited=!1),e&&this.materials.length>1)for(var n=this.materials.length-1;n>=0;n--)this.materials[n].groupCount<=0&&this.materials.splice(n,1);return e&&0===this.materials.length&&this.materials.push({name:"",smooth:this.smooth}),t}},n&&n.name&&"function"===typeof n.clone){var r=n.clone(0);r.inherited=!0,this.object.materials.push(r)}this.objects.push(this.object)},finalize:function(){this.object&&"function"===typeof this.object._finalize&&this.object._finalize(!0)},parseVertexIndex:function(e,t){var n=parseInt(e,10);return 3*(n>=0?n-1:n+t/3)},parseNormalIndex:function(e,t){var n=parseInt(e,10);return 3*(n>=0?n-1:n+t/3)},parseUVIndex:function(e,t){var n=parseInt(e,10);return 2*(n>=0?n-1:n+t/2)},addVertex:function(e,t,n){var r=this.vertices,i=this.object.geometry.vertices;i.push(r[e+0],r[e+1],r[e+2]),i.push(r[t+0],r[t+1],r[t+2]),i.push(r[n+0],r[n+1],r[n+2])},addVertexPoint:function(e){var t=this.vertices;this.object.geometry.vertices.push(t[e+0],t[e+1],t[e+2])},addVertexLine:function(e){var t=this.vertices;this.object.geometry.vertices.push(t[e+0],t[e+1],t[e+2])},addNormal:function(e,t,n){var r=this.normals,i=this.object.geometry.normals;i.push(r[e+0],r[e+1],r[e+2]),i.push(r[t+0],r[t+1],r[t+2]),i.push(r[n+0],r[n+1],r[n+2])},addFaceNormal:function(e,t,n){var r=this.vertices,i=this.object.geometry.normals;o.fromArray(r,e),a.fromArray(r,t),s.fromArray(r,n),c.subVectors(s,a),l.subVectors(o,a),c.cross(l),c.normalize(),i.push(c.x,c.y,c.z),i.push(c.x,c.y,c.z),i.push(c.x,c.y,c.z)},addColor:function(e,t,n){var r=this.colors,i=this.object.geometry.colors;void 0!==r[e]&&i.push(r[e+0],r[e+1],r[e+2]),void 0!==r[t]&&i.push(r[t+0],r[t+1],r[t+2]),void 0!==r[n]&&i.push(r[n+0],r[n+1],r[n+2])},addUV:function(e,t,n){var r=this.uvs,i=this.object.geometry.uvs;i.push(r[e+0],r[e+1]),i.push(r[t+0],r[t+1]),i.push(r[n+0],r[n+1])},addDefaultUV:function(){var e=this.object.geometry.uvs;e.push(0,0),e.push(0,0),e.push(0,0)},addUVLine:function(e){var t=this.uvs;this.object.geometry.uvs.push(t[e+0],t[e+1])},addFace:function(e,t,n,r,i,o,a,s,l){var c=this.vertices.length,u=this.parseVertexIndex(e,c),h=this.parseVertexIndex(t,c),d=this.parseVertexIndex(n,c);if(this.addVertex(u,h,d),this.addColor(u,h,d),void 0!==a&&""!==a){var p=this.normals.length;u=this.parseNormalIndex(a,p),h=this.parseNormalIndex(s,p),d=this.parseNormalIndex(l,p),this.addNormal(u,h,d)}else this.addFaceNormal(u,h,d);if(void 0!==r&&""!==r){var f=this.uvs.length;u=this.parseUVIndex(r,f),h=this.parseUVIndex(i,f),d=this.parseUVIndex(o,f),this.addUV(u,h,d),this.object.geometry.hasUVIndices=!0}else this.addDefaultUV()},addPointGeometry:function(e){this.object.geometry.type="Points";for(var t=this.vertices.length,n=0,r=e.length;n<r;n++){var i=this.parseVertexIndex(e[n],t);this.addVertexPoint(i),this.addColor(i)}},addLineGeometry:function(e,t){this.object.geometry.type="Line";for(var n=this.vertices.length,r=this.uvs.length,i=0,o=e.length;i<o;i++)this.addVertexLine(this.parseVertexIndex(e[i],n));var a=0;for(o=t.length;a<o;a++)this.addUVLine(this.parseUVIndex(t[a],r))}};return e.startObject("",!1),e}function h(e){THREE.Loader.call(this,e),this.materials=null}return h.prototype=Object.assign(Object.create(THREE.Loader.prototype),{constructor:h,load:function(t,n,r,i){var o=this,a=new THREE.FileLoader(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(t,(function(r){try{n(o.parse(r))}catch(e){i?i(e):console.error(e),o.manager.itemError(t)}}),r,i)},setMaterials:function(e){return this.materials=e,this},parse:function(e){var o=new u;-1!==e.indexOf("\r\n")&&(e=e.replace(/\r\n/g,"\n")),-1!==e.indexOf("\\\n")&&(e=e.replace(/\\\n/g,""));for(var a=e.split("\n"),s="",l="",c=[],h="function"===typeof"".trimLeft,d=0,p=a.length;d<p;d++)if(s=a[d],0!==(s=h?s.trimLeft():s.trim()).length&&"#"!==(l=s.charAt(0)))if("v"===l){var f=s.split(/\s+/);switch(f[0]){case"v":o.vertices.push(parseFloat(f[1]),parseFloat(f[2]),parseFloat(f[3])),f.length>=7?o.colors.push(parseFloat(f[4]),parseFloat(f[5]),parseFloat(f[6])):o.colors.push(void 0,void 0,void 0);break;case"vn":o.normals.push(parseFloat(f[1]),parseFloat(f[2]),parseFloat(f[3]));break;case"vt":o.uvs.push(parseFloat(f[1]),parseFloat(f[2]))}}else if("f"===l){for(var m=s.substr(1).trim().split(/\s+/),v=[],g=0,y=m.length;g<y;g++){var b=m[g];if(b.length>0){var A=b.split("/");v.push(A)}}var w=v[0];for(g=1,y=v.length-1;g<y;g++){var x=v[g],E=v[g+1];o.addFace(w[0],x[0],E[0],w[1],x[1],E[1],w[2],x[2],E[2])}}else if("l"===l){var M=s.substring(1).trim().split(" "),_=[],T=[];if(-1===s.indexOf("/"))_=M;else for(var S=0,C=M.length;S<C;S++){var L=M[S].split("/");""!==L[0]&&_.push(L[0]),""!==L[1]&&T.push(L[1])}o.addLineGeometry(_,T)}else if("p"===l){var R=s.substr(1).trim().split(" ");o.addPointGeometry(R)}else if(null!==(c=t.exec(s))){var P=(" "+c[0].substr(1).trim()).substr(1);o.startObject(P)}else if(r.test(s))o.object.startMaterial(s.substring(7).trim(),o.materialLibraries);else if(n.test(s))o.materialLibraries.push(s.substring(7).trim());else if(i.test(s))console.warn('THREE.OBJLoader: Rendering identifier "usemap" not supported. Textures must be defined in MTL files.');else if("s"===l){if((c=s.split(" ")).length>1){var D=c[1].trim().toLowerCase();o.object.smooth="0"!==D&&"off"!==D}else o.object.smooth=!0;(W=o.object.currentMaterial())&&(W.smooth=o.object.smooth)}else{if("\0"===s)continue;console.warn('THREE.OBJLoader: Unexpected line: "'+s+'"')}o.finalize();var O=new THREE.Group;if(O.materialLibraries=[].concat(o.materialLibraries),!0===!(1===o.objects.length&&0===o.objects[0].geometry.vertices.length))for(d=0,p=o.objects.length;d<p;d++){var I=o.objects[d],B=I.geometry,F=I.materials,k="Line"===B.type,N="Points"===B.type,U=!1;if(0!==B.vertices.length){(Q=new THREE.BufferGeometry).setAttribute("position",new THREE.Float32BufferAttribute(B.vertices,3)),B.normals.length>0&&Q.setAttribute("normal",new THREE.Float32BufferAttribute(B.normals,3)),B.colors.length>0&&(U=!0,Q.setAttribute("color",new THREE.Float32BufferAttribute(B.colors,3))),!0===B.hasUVIndices&&Q.setAttribute("uv",new THREE.Float32BufferAttribute(B.uvs,2));for(var H,G=[],z=0,j=F.length;z<j;z++){var V=(Y=F[z]).name+"_"+Y.smooth+"_"+U,W=o.materials[V];if(null!==this.materials)if(W=this.materials.create(Y.name),!k||!W||W instanceof THREE.LineBasicMaterial){if(N&&W&&!(W instanceof THREE.PointsMaterial)){var q=new THREE.PointsMaterial({size:10,sizeAttenuation:!1});THREE.Material.prototype.copy.call(q,W),q.color.copy(W.color),q.map=W.map,W=q}}else{var X=new THREE.LineBasicMaterial;THREE.Material.prototype.copy.call(X,W),X.color.copy(W.color),W=X}void 0===W&&((W=k?new THREE.LineBasicMaterial:N?new THREE.PointsMaterial({size:1,sizeAttenuation:!1}):new THREE.MeshPhongMaterial).name=Y.name,W.flatShading=!Y.smooth,W.vertexColors=U,o.materials[V]=W),G.push(W)}if(G.length>1){for(z=0,j=F.length;z<j;z++){var Y=F[z];Q.addGroup(Y.groupStart,Y.groupCount,z)}H=k?new THREE.LineSegments(Q,G):N?new THREE.Points(Q,G):new THREE.Mesh(Q,G)}else H=k?new THREE.LineSegments(Q,G[0]):N?new THREE.Points(Q,G[0]):new THREE.Mesh(Q,G[0]);H.name=I.name,O.add(H)}}else if(o.vertices.length>0){var Q;W=new THREE.PointsMaterial({size:1,sizeAttenuation:!1}),(Q=new THREE.BufferGeometry).setAttribute("position",new THREE.Float32BufferAttribute(o.vertices,3)),o.colors.length>0&&void 0!==o.colors[0]&&(Q.setAttribute("color",new THREE.Float32BufferAttribute(o.colors,3)),W.vertexColors=!0);var Z=new THREE.Points(Q,W);O.add(Z)}return O}}),h}()},{}],62:[function(e,t,n){THREE.BufferGeometryUtils={computeTangents:function(e){e.computeTangents(),console.warn("THREE.BufferGeometryUtils: .computeTangents() has been removed. Use BufferGeometry.computeTangents() instead.")},mergeBufferGeometries:function(e,t){for(var n=null!==e[0].index,r=new Set(Object.keys(e[0].attributes)),i=new Set(Object.keys(e[0].morphAttributes)),o={},a={},s=e[0].morphTargetsRelative,l=new THREE.BufferGeometry,c=0,u=0;u<e.length;++u){var h=e[u],d=0;if(n!==(null!==h.index))return console.error("THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+". All geometries must have compatible attributes; make sure index attribute exists among all geometries, or in none of them."),null;for(var p in h.attributes){if(!r.has(p))return console.error("THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+'. All geometries must have compatible attributes; make sure "'+p+'" attribute exists among all geometries, or in none of them.'),null;void 0===o[p]&&(o[p]=[]),o[p].push(h.attributes[p]),d++}if(d!==r.size)return console.error("THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+". Make sure all geometries have the same number of attributes."),null;if(s!==h.morphTargetsRelative)return console.error("THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+". .morphTargetsRelative must be consistent throughout all geometries."),null;for(var p in h.morphAttributes){if(!i.has(p))return console.error("THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+".  .morphAttributes must be consistent throughout all geometries."),null;void 0===a[p]&&(a[p]=[]),a[p].push(h.morphAttributes[p])}if(l.userData.mergedUserData=l.userData.mergedUserData||[],l.userData.mergedUserData.push(h.userData),t){var f;if(n)f=h.index.count;else{if(void 0===h.attributes.position)return console.error("THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index "+u+". The geometry must have either an index or a position attribute"),null;f=h.attributes.position.count}l.addGroup(c,f,u),c+=f}}if(n){var m=0,v=[];for(u=0;u<e.length;++u){for(var g=e[u].index,y=0;y<g.count;++y)v.push(g.getX(y)+m);m+=e[u].attributes.position.count}l.setIndex(v)}for(var p in o){var b=this.mergeBufferAttributes(o[p]);if(!b)return console.error("THREE.BufferGeometryUtils: .mergeBufferGeometries() failed while trying to merge the "+p+" attribute."),null;l.setAttribute(p,b)}for(var p in a){var A=a[p][0].length;if(0===A)break;for(l.morphAttributes=l.morphAttributes||{},l.morphAttributes[p]=[],u=0;u<A;++u){var w=[];for(y=0;y<a[p].length;++y)w.push(a[p][y][u]);var x=this.mergeBufferAttributes(w);if(!x)return console.error("THREE.BufferGeometryUtils: .mergeBufferGeometries() failed while trying to merge the "+p+" morphAttribute."),null;l.morphAttributes[p].push(x)}}return l},mergeBufferAttributes:function(e){for(var t,n,r,i=0,o=0;o<e.length;++o){var a=e[o];if(a.isInterleavedBufferAttribute)return console.error("THREE.BufferGeometryUtils: .mergeBufferAttributes() failed. InterleavedBufferAttributes are not supported."),null;if(void 0===t&&(t=a.array.constructor),t!==a.array.constructor)return console.error("THREE.BufferGeometryUtils: .mergeBufferAttributes() failed. BufferAttribute.array must be of consistent array types across matching attributes."),null;if(void 0===n&&(n=a.itemSize),n!==a.itemSize)return console.error("THREE.BufferGeometryUtils: .mergeBufferAttributes() failed. BufferAttribute.itemSize must be consistent across matching attributes."),null;if(void 0===r&&(r=a.normalized),r!==a.normalized)return console.error("THREE.BufferGeometryUtils: .mergeBufferAttributes() failed. BufferAttribute.normalized must be consistent across matching attributes."),null;i+=a.array.length}var s=new t(i),l=0;for(o=0;o<e.length;++o)s.set(e[o].array,l),l+=e[o].array.length;return new THREE.BufferAttribute(s,n,r)},interleaveAttributes:function(e){for(var t,n=0,r=0,i=0,o=e.length;i<o;++i){var a=e[i];if(void 0===t&&(t=a.array.constructor),t!==a.array.constructor)return console.error("AttributeBuffers of different types cannot be interleaved"),null;n+=a.array.length,r+=a.itemSize}var s=new THREE.InterleavedBuffer(new t(n),r),l=0,c=[],u=["getX","getY","getZ","getW"],h=["setX","setY","setZ","setW"],d=0;for(o=e.length;d<o;d++){var p=(a=e[d]).itemSize,f=a.count,m=new THREE.InterleavedBufferAttribute(s,p,l,a.normalized);c.push(m),l+=p;for(var v=0;v<f;v++)for(var g=0;g<p;g++)m[h[g]](v,a[u[g]](v))}return c},estimateBytesUsed:function(e){var t=0;for(var n in e.attributes){var r=e.getAttribute(n);t+=r.count*r.itemSize*r.array.BYTES_PER_ELEMENT}var i=e.getIndex();return t+=i?i.count*i.itemSize*i.array.BYTES_PER_ELEMENT:0},mergeVertices:function(e,t=1e-4){t=Math.max(t,Number.EPSILON);for(var n={},r=e.getIndex(),i=e.getAttribute("position"),o=r?r.count:i.count,a=0,s=Object.keys(e.attributes),l={},c={},u=[],h=["getX","getY","getZ","getW"],d=0,p=s.length;d<p;d++)l[b=s[d]]=[],(E=e.morphAttributes[b])&&(c[b]=new Array(E.length).fill().map((()=>[])));var f=Math.log10(1/t),m=Math.pow(10,f);for(d=0;d<o;d++){var v=r?r.getX(d):d,g="",y=0;for(p=s.length;y<p;y++)for(var b=s[y],A=(x=e.getAttribute(b)).itemSize,w=0;w<A;w++)g+=~~(x[h[w]](v)*m)+",";if(g in n)u.push(n[g]);else{for(y=0,p=s.length;y<p;y++){b=s[y];var x=e.getAttribute(b),E=e.morphAttributes[b],M=(A=x.itemSize,l[b]),_=c[b];for(w=0;w<A;w++){var T=h[w];if(M.push(x[T](v)),E)for(var S=0,C=E.length;S<C;S++)_[S].push(E[S][T](v))}}n[g]=a,u.push(a),a++}}const L=e.clone();for(d=0,p=s.length;d<p;d++){b=s[d];var R=e.getAttribute(b),P=new R.array.constructor(l[b]);if(x=new THREE.BufferAttribute(P,R.itemSize,R.normalized),L.setAttribute(b,x),b in c)for(y=0;y<c[b].length;y++){var D=e.morphAttributes[b][y],O=(P=new D.array.constructor(c[b][y]),new THREE.BufferAttribute(P,D.itemSize,D.normalized));L.morphAttributes[b][y]=O}}return L.setIndex(u),L},toTrianglesDrawMode:function(e,t){if(t===THREE.TrianglesDrawMode)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),e;if(t===THREE.TriangleFanDrawMode||t===THREE.TriangleStripDrawMode){var n=e.getIndex();if(null===n){var r=[],i=e.getAttribute("position");if(void 0===i)return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(var o=0;o<i.count;o++)r.push(o);e.setIndex(r),n=e.getIndex()}var a=n.count-2,s=[];if(t===THREE.TriangleFanDrawMode)for(o=1;o<=a;o++)s.push(n.getX(0)),s.push(n.getX(o)),s.push(n.getX(o+1));else for(o=0;o<a;o++)o%2===0?(s.push(n.getX(o)),s.push(n.getX(o+1)),s.push(n.getX(o+2))):(s.push(n.getX(o+2)),s.push(n.getX(o+1)),s.push(n.getX(o)));s.length/3!==a&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");var l=e.clone();return l.setIndex(s),l.clearGroups(),l}return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",t),e},computeMorphedAttributes:function(e){if(!0!==e.geometry.isBufferGeometry)return console.error("THREE.BufferGeometryUtils: Geometry is not of type THREE.BufferGeometry."),null;var t=new THREE.Vector3,n=new THREE.Vector3,r=new THREE.Vector3,i=new THREE.Vector3,o=new THREE.Vector3,a=new THREE.Vector3,s=new THREE.Vector3,l=new THREE.Vector3,c=new THREE.Vector3;function u(e,u,h,d,p,f,m,v,g){t.fromBufferAttribute(h,f),n.fromBufferAttribute(h,m),r.fromBufferAttribute(h,v);var y=e.morphTargetInfluences;if(u.morphTargets&&d&&y){s.set(0,0,0),l.set(0,0,0),c.set(0,0,0);for(var b=0,A=d.length;b<A;b++){var w=y[b];d=d[b],0!==w&&(i.fromBufferAttribute(d,f),o.fromBufferAttribute(d,m),a.fromBufferAttribute(d,v),p?(s.addScaledVector(i,w),l.addScaledVector(o,w),c.addScaledVector(a,w)):(s.addScaledVector(i.sub(t),w),l.addScaledVector(o.sub(n),w),c.addScaledVector(a.sub(r),w)))}t.add(s),n.add(l),r.add(c)}e.isSkinnedMesh&&(e.boneTransform(f,t),e.boneTransform(m,n),e.boneTransform(v,r)),g[3*f+0]=t.x,g[3*f+1]=t.y,g[3*f+2]=t.z,g[3*m+0]=n.x,g[3*m+1]=n.y,g[3*m+2]=n.z,g[3*v+0]=r.x,g[3*v+1]=r.y,g[3*v+2]=r.z}var h,d,p,f,m,v,g,y,b,A=e.geometry,w=e.material,x=A.index,E=A.attributes.position,M=A.morphAttributes.position,_=A.morphTargetsRelative,T=A.attributes.normal,S=A.morphAttributes.position,C=A.groups,L=A.drawRange,R=new Float32Array(E.count*E.itemSize),P=new Float32Array(T.count*T.itemSize);if(null!==x)if(Array.isArray(w))for(f=0,v=C.length;f<v;f++)for(b=w[(y=C[f]).materialIndex],m=Math.max(y.start,L.start),g=Math.min(y.start+y.count,L.start+L.count);m<g;m+=3)u(e,b,E,M,_,h=x.getX(m),d=x.getX(m+1),p=x.getX(m+2),R),u(e,b,T,S,_,h,d,p,P);else for(f=Math.max(0,L.start),v=Math.min(x.count,L.start+L.count);f<v;f+=3)u(e,w,E,M,_,h=x.getX(f),d=x.getX(f+1),p=x.getX(f+2),R),u(e,w,T,S,_,h,d,p,P);else if(void 0!==E)if(Array.isArray(w))for(f=0,v=C.length;f<v;f++)for(b=w[(y=C[f]).materialIndex],m=Math.max(y.start,L.start),g=Math.min(y.start+y.count,L.start+L.count);m<g;m+=3)u(e,b,E,M,_,h=m,d=m+1,p=m+2,R),u(e,b,T,S,_,h,d,p,P);else for(f=Math.max(0,L.start),v=Math.min(E.count,L.start+L.count);f<v;f+=3)u(e,w,E,M,_,h=f,d=f+1,p=f+2,R),u(e,w,T,S,_,h,d,p,P);return{positionAttribute:E,normalAttribute:T,morphedPositionAttribute:new THREE.Float32BufferAttribute(R,3),morphedNormalAttribute:new THREE.Float32BufferAttribute(P,3)}}}},{}],63:[function(e,t,n){var r=e("layout-bmfont-text"),i=e("inherits"),o=e("quad-indices"),a=e("three-buffer-vertex-data"),s=e("object-assign"),l=e("./lib/vertices"),c=e("./lib/utils"),u=THREE.BufferGeometry;function h(e){u.call(this),"string"===typeof e&&(e={text:e}),this._opt=s({},e),e&&this.update(e)}t.exports=function(e){return new h(e)},i(h,u),h.prototype.update=function(e){if("string"===typeof e&&(e={text:e}),!(e=s({},this._opt,e)).font)throw new TypeError("must specify a { font } in options");this.layout=r(e);var t=!1!==e.flipY,n=e.font,i=n.common.scaleW,c=n.common.scaleH,u=this.layout.glyphs.filter((function(e){var t=e.data;return t.width*t.height>0}));this.visibleGlyphs=u;var h=l.positions(u),d=l.uvs(u,i,c,t),p=o({clockwise:!0,type:"uint16",count:u.length});if(a.index(this,p,1,"uint16"),a.attr(this,"position",h,2),a.attr(this,"uv",d,2),!e.multipage&&"page"in this.attributes)this.removeAttribute("page");else if(e.multipage){var f=l.pages(u);a.attr(this,"page",f,1)}},h.prototype.computeBoundingSphere=function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);var e=this.attributes.position.array,t=this.attributes.position.itemSize;if(!e||!t||e.length<2)return this.boundingSphere.radius=0,void this.boundingSphere.center.set(0,0,0);c.computeSphere(e,this.boundingSphere),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.')},h.prototype.computeBoundingBox=function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);var e=this.boundingBox,t=this.attributes.position.array,n=this.attributes.position.itemSize;!t||!n||t.length<2?e.makeEmpty():c.computeBox(t,e)}},{"./lib/utils":64,"./lib/vertices":65,inherits:30,"layout-bmfont-text":36,"object-assign":39,"quad-indices":51,"three-buffer-vertex-data":66}],64:[function(e,t,n){var r=2,i={min:[0,0],max:[0,0]};function o(e){var t=e.length/r;i.min[0]=e[0],i.min[1]=e[1],i.max[0]=e[0],i.max[1]=e[1];for(var n=0;n<t;n++){var o=e[n*r+0],a=e[n*r+1];i.min[0]=Math.min(o,i.min[0]),i.min[1]=Math.min(a,i.min[1]),i.max[0]=Math.max(o,i.max[0]),i.max[1]=Math.max(a,i.max[1])}}t.exports.computeBox=function(e,t){o(e),t.min.set(i.min[0],i.min[1],0),t.max.set(i.max[0],i.max[1],0)},t.exports.computeSphere=function(e,t){o(e);var n=i.min[0],r=i.min[1],a=i.max[0]-n,s=i.max[1]-r,l=Math.sqrt(a*a+s*s);t.center.set(n+a/2,r+s/2,0),t.radius=l/2}},{}],65:[function(e,t,n){t.exports.pages=function(e){var t=new Float32Array(4*e.length*1),n=0;return e.forEach((function(e){var r=e.data.page||0;t[n++]=r,t[n++]=r,t[n++]=r,t[n++]=r})),t},t.exports.uvs=function(e,t,n,r){var i=new Float32Array(4*e.length*2),o=0;return e.forEach((function(e){var a=e.data,s=a.x+a.width,l=a.y+a.height,c=a.x/t,u=a.y/n,h=s/t,d=l/n;r&&(u=(n-a.y)/n,d=(n-l)/n),i[o++]=c,i[o++]=u,i[o++]=c,i[o++]=d,i[o++]=h,i[o++]=d,i[o++]=h,i[o++]=u})),i},t.exports.positions=function(e){var t=new Float32Array(4*e.length*2),n=0;return e.forEach((function(e){var r=e.data,i=e.position[0]+r.xoffset,o=e.position[1]+r.yoffset,a=r.width,s=r.height;t[n++]=i,t[n++]=o,t[n++]=i,t[n++]=o+s,t[n++]=i+a,t[n++]=o+s,t[n++]=i+a,t[n++]=o})),t}},{}],66:[function(e,t,n){var r=e("flatten-vertex-data");function i(e,t,n,r){"number"!==typeof n&&(n=1),"string"!==typeof r&&(r="uint16");var i=!e.index&&"function"!==typeof e.setIndex,o=a(i?e.getAttribute("index"):e.index,t,n,r);o&&(i?e.addAttribute("index",o):e.index=o)}function o(e,t,n,r,i){if("number"!==typeof r&&(r=3),"string"!==typeof i&&(i="float32"),Array.isArray(n)&&Array.isArray(n[0])&&n[0].length!==r)throw new Error("Nested vertex array has unexpected size; expected "+r+" but found "+n[0].length);var o=a(e.getAttribute(t),n,r,i);e.setAttribute(t,o)}function a(e,t,n,i){return t=r(t=t||[],i),(e=new THREE.BufferAttribute(t,n)).itemSize=n,e.needsUpdate=!0,e}t.exports.attr=o,t.exports.index=i},{"flatten-vertex-data":23}],67:[function(e,t,n){(function(t,r){var i=e("process/browser.js").nextTick,o=Function.prototype.apply,a=Array.prototype.slice,s={},l=0;function c(e,t){this._id=e,this._clearFn=t}n.setTimeout=function(){return new c(o.call(setTimeout,window,arguments),clearTimeout)},n.setInterval=function(){return new 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e.FRAMEBUFFER_BINDING:e.bindFramebuffer(e.FRAMEBUFFER,s);break;case e.RENDERBUFFER_BINDING:e.bindRenderbuffer(e.RENDERBUFFER,s);break;case e.TEXTURE_BINDING_2D:if((l=t[++o])<e.TEXTURE0||l>e.TEXTURE31)break;e.activeTexture(l),e.bindTexture(e.TEXTURE_2D,s);break;case e.TEXTURE_BINDING_CUBE_MAP:var l;if((l=t[++o])<e.TEXTURE0||l>e.TEXTURE31)break;e.activeTexture(l),e.bindTexture(e.TEXTURE_CUBE_MAP,s);break;case e.VIEWPORT:e.viewport(s[0],s[1],s[2],s[3]);break;case e.BLEND:case e.CULL_FACE:case e.DEPTH_TEST:case e.SCISSOR_TEST:case e.STENCIL_TEST:s?e.enable(a):e.disable(a);break;default:console.log("No GL restore behavior for 0x"+a.toString(16))}i&&e.activeTexture(i)}}else n(e)}var F=B,k=["attribute vec2 position;","attribute vec3 texCoord;","varying vec2 vTexCoord;","uniform vec4 viewportOffsetScale[2];","void main() {","  vec4 viewport = viewportOffsetScale[int(texCoord.z)];","  vTexCoord = (texCoord.xy * viewport.zw) + viewport.xy;","  gl_Position = vec4( position, 1.0, 1.0 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U(e,t,n,r){this.gl=e,this.cardboardUI=t,this.bufferScale=n,this.dirtySubmitFrameBindings=r,this.ctxAttribs=e.getContextAttributes(),this.instanceExt=e.getExtension("ANGLE_instanced_arrays"),this.meshWidth=20,this.meshHeight=20,this.bufferWidth=e.drawingBufferWidth,this.bufferHeight=e.drawingBufferHeight,this.realBindFramebuffer=e.bindFramebuffer,this.realEnable=e.enable,this.realDisable=e.disable,this.realColorMask=e.colorMask,this.realClearColor=e.clearColor,this.realViewport=e.viewport,l()||(this.realCanvasWidth=Object.getOwnPropertyDescriptor(e.canvas.__proto__,"width"),this.realCanvasHeight=Object.getOwnPropertyDescriptor(e.canvas.__proto__,"height")),this.isPatched=!1,this.lastBoundFramebuffer=null,this.cullFace=!1,this.depthTest=!1,this.blend=!1,this.scissorTest=!1,this.stencilTest=!1,this.viewport=[0,0,0,0],this.colorMask=[!0,!0,!0,!0],this.clearColor=[0,0,0,0],this.attribs={position:0,texCoord:1},this.program=E(e,k,N,this.attribs),this.uniforms=M(e,this.program),this.viewportOffsetScale=new Float32Array(8),this.setTextureBounds(),this.vertexBuffer=e.createBuffer(),this.indexBuffer=e.createBuffer(),this.indexCount=0,this.renderTarget=e.createTexture(),this.framebuffer=e.createFramebuffer(),this.depthStencilBuffer=null,this.depthBuffer=null,this.stencilBuffer=null,this.ctxAttribs.depth&&this.ctxAttribs.stencil?this.depthStencilBuffer=e.createRenderbuffer():this.ctxAttribs.depth?this.depthBuffer=e.createRenderbuffer():this.ctxAttribs.stencil&&(this.stencilBuffer=e.createRenderbuffer()),this.patch(),this.onResize()}U.prototype.destroy=function(){var e=this.gl;this.unpatch(),e.deleteProgram(this.program),e.deleteBuffer(this.vertexBuffer),e.deleteBuffer(this.indexBuffer),e.deleteTexture(this.renderTarget),e.deleteFramebuffer(this.framebuffer),this.depthStencilBuffer&&e.deleteRenderbuffer(this.depthStencilBuffer),this.depthBuffer&&e.deleteRenderbuffer(this.depthBuffer),this.stencilBuffer&&e.deleteRenderbuffer(this.stencilBuffer),this.cardboardUI&&this.cardboardUI.destroy()},U.prototype.onResize=function(){var e=this.gl,t=this,n=[e.RENDERBUFFER_BINDING,e.TEXTURE_BINDING_2D,e.TEXTURE0];F(e,n,(function(e){t.realBindFramebuffer.call(e,e.FRAMEBUFFER,null),t.scissorTest&&t.realDisable.call(e,e.SCISSOR_TEST),t.realColorMask.call(e,!0,!0,!0,!0),t.realViewport.call(e,0,0,e.drawingBufferWidth,e.drawingBufferHeight),t.realClearColor.call(e,0,0,0,1),e.clear(e.COLOR_BUFFER_BIT),t.realBindFramebuffer.call(e,e.FRAMEBUFFER,t.framebuffer),e.bindTexture(e.TEXTURE_2D,t.renderTarget),e.texImage2D(e.TEXTURE_2D,0,t.ctxAttribs.alpha?e.RGBA:e.RGB,t.bufferWidth,t.bufferHeight,0,t.ctxAttribs.alpha?e.RGBA:e.RGB,e.UNSIGNED_BYTE,null),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t.renderTarget,0),t.ctxAttribs.depth&&t.ctxAttribs.stencil?(e.bindRenderbuffer(e.RENDERBUFFER,t.depthStencilBuffer),e.renderbufferStorage(e.RENDERBUFFER,e.DEPTH_STENCIL,t.bufferWidth,t.bufferHeight),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.RENDERBUFFER,t.depthStencilBuffer)):t.ctxAttribs.depth?(e.bindRenderbuffer(e.RENDERBUFFER,t.depthBuffer),e.renderbufferStorage(e.RENDERBUFFER,e.DEPTH_COMPONENT16,t.bufferWidth,t.bufferHeight),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t.depthBuffer)):t.ctxAttribs.stencil&&(e.bindRenderbuffer(e.RENDERBUFFER,t.stencilBuffer),e.renderbufferStorage(e.RENDERBUFFER,e.STENCIL_INDEX8,t.bufferWidth,t.bufferHeight),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.STENCIL_ATTACHMENT,e.RENDERBUFFER,t.stencilBuffer)),!e.checkFramebufferStatus(e.FRAMEBUFFER)===e.FRAMEBUFFER_COMPLETE&&console.error("Framebuffer incomplete!"),t.realBindFramebuffer.call(e,e.FRAMEBUFFER,t.lastBoundFramebuffer),t.scissorTest&&t.realEnable.call(e,e.SCISSOR_TEST),t.realColorMask.apply(e,t.colorMask),t.realViewport.apply(e,t.viewport),t.realClearColor.apply(e,t.clearColor)})),this.cardboardUI&&this.cardboardUI.onResize()},U.prototype.patch=function(){if(!this.isPatched){var e=this,t=this.gl.canvas,n=this.gl;l()||(t.width=y()*this.bufferScale,t.height=b()*this.bufferScale,Object.defineProperty(t,"width",{configurable:!0,enumerable:!0,get:function(){return e.bufferWidth},set:function(n){e.bufferWidth=n,e.realCanvasWidth.set.call(t,n),e.onResize()}}),Object.defineProperty(t,"height",{configurable:!0,enumerable:!0,get:function(){return e.bufferHeight},set:function(n){e.bufferHeight=n,e.realCanvasHeight.set.call(t,n),e.onResize()}})),this.lastBoundFramebuffer=n.getParameter(n.FRAMEBUFFER_BINDING),null==this.lastBoundFramebuffer&&(this.lastBoundFramebuffer=this.framebuffer,this.gl.bindFramebuffer(n.FRAMEBUFFER,this.framebuffer)),this.gl.bindFramebuffer=function(t,r){e.lastBoundFramebuffer=r||e.framebuffer,e.realBindFramebuffer.call(n,t,e.lastBoundFramebuffer)},this.cullFace=n.getParameter(n.CULL_FACE),this.depthTest=n.getParameter(n.DEPTH_TEST),this.blend=n.getParameter(n.BLEND),this.scissorTest=n.getParameter(n.SCISSOR_TEST),this.stencilTest=n.getParameter(n.STENCIL_TEST),n.enable=function(t){switch(t){case n.CULL_FACE:e.cullFace=!0;break;case n.DEPTH_TEST:e.depthTest=!0;break;case n.BLEND:e.blend=!0;break;case n.SCISSOR_TEST:e.scissorTest=!0;break;case n.STENCIL_TEST:e.stencilTest=!0}e.realEnable.call(n,t)},n.disable=function(t){switch(t){case n.CULL_FACE:e.cullFace=!1;break;case n.DEPTH_TEST:e.depthTest=!1;break;case n.BLEND:e.blend=!1;break;case n.SCISSOR_TEST:e.scissorTest=!1;break;case n.STENCIL_TEST:e.stencilTest=!1}e.realDisable.call(n,t)},this.colorMask=n.getParameter(n.COLOR_WRITEMASK),n.colorMask=function(t,r,i,o){e.colorMask[0]=t,e.colorMask[1]=r,e.colorMask[2]=i,e.colorMask[3]=o,e.realColorMask.call(n,t,r,i,o)},this.clearColor=n.getParameter(n.COLOR_CLEAR_VALUE),n.clearColor=function(t,r,i,o){e.clearColor[0]=t,e.clearColor[1]=r,e.clearColor[2]=i,e.clearColor[3]=o,e.realClearColor.call(n,t,r,i,o)},this.viewport=n.getParameter(n.VIEWPORT),n.viewport=function(t,r,i,o){e.viewport[0]=t,e.viewport[1]=r,e.viewport[2]=i,e.viewport[3]=o,e.realViewport.call(n,t,r,i,o)},this.isPatched=!0,C(t)}},U.prototype.unpatch=function(){if(this.isPatched){var e=this.gl,t=this.gl.canvas;l()||(Object.defineProperty(t,"width",this.realCanvasWidth),Object.defineProperty(t,"height",this.realCanvasHeight)),t.width=this.bufferWidth,t.height=this.bufferHeight,e.bindFramebuffer=this.realBindFramebuffer,e.enable=this.realEnable,e.disable=this.realDisable,e.colorMask=this.realColorMask,e.clearColor=this.realClearColor,e.viewport=this.realViewport,this.lastBoundFramebuffer==this.framebuffer&&e.bindFramebuffer(e.FRAMEBUFFER,null),this.isPatched=!1,setTimeout((function(){C(t)}),1)}},U.prototype.setTextureBounds=function(e,t){e||(e=[0,0,.5,1]),t||(t=[.5,0,.5,1]),this.viewportOffsetScale[0]=e[0],this.viewportOffsetScale[1]=e[1],this.viewportOffsetScale[2]=e[2],this.viewportOffsetScale[3]=e[3],this.viewportOffsetScale[4]=t[0],this.viewportOffsetScale[5]=t[1],this.viewportOffsetScale[6]=t[2],this.viewportOffsetScale[7]=t[3]},U.prototype.submitFrame=function(){var e=this.gl,t=this,n=[];if(this.dirtySubmitFrameBindings||n.push(e.CURRENT_PROGRAM,e.ARRAY_BUFFER_BINDING,e.ELEMENT_ARRAY_BUFFER_BINDING,e.TEXTURE_BINDING_2D,e.TEXTURE0),F(e,n,(function(e){t.realBindFramebuffer.call(e,e.FRAMEBUFFER,null);var n=0,r=0;t.instanceExt&&(n=e.getVertexAttrib(t.attribs.position,t.instanceExt.VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE),r=e.getVertexAttrib(t.attribs.texCoord,t.instanceExt.VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE)),t.cullFace&&t.realDisable.call(e,e.CULL_FACE),t.depthTest&&t.realDisable.call(e,e.DEPTH_TEST),t.blend&&t.realDisable.call(e,e.BLEND),t.scissorTest&&t.realDisable.call(e,e.SCISSOR_TEST),t.stencilTest&&t.realDisable.call(e,e.STENCIL_TEST),t.realColorMask.call(e,!0,!0,!0,!0),t.realViewport.call(e,0,0,e.drawingBufferWidth,e.drawingBufferHeight),(t.ctxAttribs.alpha||l())&&(t.realClearColor.call(e,0,0,0,1),e.clear(e.COLOR_BUFFER_BIT)),e.useProgram(t.program),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t.indexBuffer),e.bindBuffer(e.ARRAY_BUFFER,t.vertexBuffer),e.enableVertexAttribArray(t.attribs.position),e.enableVertexAttribArray(t.attribs.texCoord),e.vertexAttribPointer(t.attribs.position,2,e.FLOAT,!1,20,0),e.vertexAttribPointer(t.attribs.texCoord,3,e.FLOAT,!1,20,8),t.instanceExt&&(0!=n&&t.instanceExt.vertexAttribDivisorANGLE(t.attribs.position,0),0!=r&&t.instanceExt.vertexAttribDivisorANGLE(t.attribs.texCoord,0)),e.activeTexture(e.TEXTURE0),e.uniform1i(t.uniforms.diffuse,0),e.bindTexture(e.TEXTURE_2D,t.renderTarget),e.uniform4fv(t.uniforms.viewportOffsetScale,t.viewportOffsetScale),e.drawElements(e.TRIANGLES,t.indexCount,e.UNSIGNED_SHORT,0),t.cardboardUI&&t.cardboardUI.renderNoState(),t.realBindFramebuffer.call(t.gl,e.FRAMEBUFFER,t.framebuffer),t.ctxAttribs.preserveDrawingBuffer||(t.realClearColor.call(e,0,0,0,0),e.clear(e.COLOR_BUFFER_BIT)),t.dirtySubmitFrameBindings||t.realBindFramebuffer.call(e,e.FRAMEBUFFER,t.lastBoundFramebuffer),t.cullFace&&t.realEnable.call(e,e.CULL_FACE),t.depthTest&&t.realEnable.call(e,e.DEPTH_TEST),t.blend&&t.realEnable.call(e,e.BLEND),t.scissorTest&&t.realEnable.call(e,e.SCISSOR_TEST),t.stencilTest&&t.realEnable.call(e,e.STENCIL_TEST),t.realColorMask.apply(e,t.colorMask),t.realViewport.apply(e,t.viewport),!t.ctxAttribs.alpha&&t.ctxAttribs.preserveDrawingBuffer||t.realClearColor.apply(e,t.clearColor),t.instanceExt&&(0!=n&&t.instanceExt.vertexAttribDivisorANGLE(t.attribs.position,n),0!=r&&t.instanceExt.vertexAttribDivisorANGLE(t.attribs.texCoord,r))})),l()){var r=e.canvas;r.width==t.bufferWidth&&r.height==t.bufferHeight||(t.bufferWidth=r.width,t.bufferHeight=r.height,t.onResize())}},U.prototype.updateDeviceInfo=function(e){var t=this.gl,n=this,r=[t.ARRAY_BUFFER_BINDING,t.ELEMENT_ARRAY_BUFFER_BINDING];F(t,r,(function(t){var r=n.computeMeshVertices_(n.meshWidth,n.meshHeight,e);if(t.bindBuffer(t.ARRAY_BUFFER,n.vertexBuffer),t.bufferData(t.ARRAY_BUFFER,r,t.STATIC_DRAW),!n.indexCount){var i=n.computeMeshIndices_(n.meshWidth,n.meshHeight);t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,n.indexBuffer),t.bufferData(t.ELEMENT_ARRAY_BUFFER,i,t.STATIC_DRAW),n.indexCount=i.length}}))},U.prototype.computeMeshVertices_=function(e,t,n){for(var r=new Float32Array(2*e*t*5),i=n.getLeftEyeVisibleTanAngles(),o=n.getLeftEyeNoLensTanAngles(),a=n.getLeftEyeVisibleScreenRect(o),l=0,c=0;c<2;c++){for(var u=0;u<t;u++)for(var h=0;h<e;h++,l++){var d=h/(e-1),p=u/(t-1),f=d,m=p,v=s(i[0],i[2],d),g=s(i[3],i[1],p),y=Math.sqrt(v*v+g*g),b=n.distortion.distortInverse(y),A=g*b/y;d=(v*b/y-o[0])/(o[2]-o[0]),p=(A-o[3])/(o[1]-o[3]),d=2*(a.x+d*a.width-.5),p=2*(a.y+p*a.height-.5),r[5*l+0]=d,r[5*l+1]=p,r[5*l+2]=f,r[5*l+3]=m,r[5*l+4]=c}var w=i[2]-i[0];i[0]=-(w+i[0]),i[2]=w-i[2],w=o[2]-o[0],o[0]=-(w+o[0]),o[2]=w-o[2],a.x=1-(a.x+a.width)}return r},U.prototype.computeMeshIndices_=function(e,t){for(var n=new Uint16Array(2*(e-1)*(t-1)*6),r=e/2,i=t/2,o=0,a=0,s=0;s<2;s++)for(var l=0;l<t;l++)for(var c=0;c<e;c++,o++)0!=c&&0!=l&&(c<=r==l<=i?(n[a++]=o,n[a++]=o-e-1,n[a++]=o-e,n[a++]=o-e-1,n[a++]=o,n[a++]=o-1):(n[a++]=o-1,n[a++]=o-e,n[a++]=o,n[a++]=o-e,n[a++]=o-1,n[a++]=o-e-1));return n},U.prototype.getOwnPropertyDescriptor_=function(e,t){var n=Object.getOwnPropertyDescriptor(e,t);return void 0!==n.get&&void 0!==n.set||(n.configurable=!0,n.enumerable=!0,n.get=function(){return this.getAttribute(t)},n.set=function(e){this.setAttribute(t,e)}),n};var H=["attribute vec2 position;","uniform mat4 projectionMat;","void main() {","  gl_Position = projectionMat * vec4( position, -1.0, 1.0 );","}"].join("\n"),G=["precision mediump float;","uniform vec4 color;","void main() {","  gl_FragColor = color;","}"].join("\n"),z=Math.PI/180,j=60,V=12,W=20,q=1,X=.75,Y=.3125,Q=4,Z=28,K=1.5;function J(e){this.gl=e,this.attribs={position:0},this.program=E(e,H,G,this.attribs),this.uniforms=M(e,this.program),this.vertexBuffer=e.createBuffer(),this.gearOffset=0,this.gearVertexCount=0,this.arrowOffset=0,this.arrowVertexCount=0,this.projMat=new Float32Array(16),this.listener=null,this.onResize()}function $(e){this.coefficients=e}J.prototype.destroy=function(){var e=this.gl;this.listener&&e.canvas.removeEventListener("click",this.listener,!1),e.deleteProgram(this.program),e.deleteBuffer(this.vertexBuffer)},J.prototype.listen=function(e,t){var n=this.gl.canvas;this.listener=function(r){var i=n.clientWidth/2,o=Z*K;r.clientX>i-o&&r.clientX<i+o&&r.clientY>n.clientHeight-o?e(r):r.clientX<o&&r.clientY<o&&t(r)},n.addEventListener("click",this.listener,!1)},J.prototype.onResize=function(){var e=this.gl,t=this,n=[e.ARRAY_BUFFER_BINDING];F(e,n,(function(e){var n=[],r=e.drawingBufferWidth/2,i=Math.max(screen.width,screen.height)*window.devicePixelRatio,o=e.drawingBufferWidth/i*window.devicePixelRatio,a=Q*o/2,s=Z*K*o,l=Z*o/2,c=(Z*K-Z)*o;function u(e,t){var i=(90-e)*z,o=Math.cos(i),a=Math.sin(i);n.push(Y*o*l+r,Y*a*l+l),n.push(t*o*l+r,t*a*l+l)}n.push(r-a,s),n.push(r-a,e.drawingBufferHeight),n.push(r+a,s),n.push(r+a,e.drawingBufferHeight),t.gearOffset=n.length/2;for(var h=0;h<=6;h++){var d=h*j;u(d,q),u(d+V,q),u(d+W,X),u(d+(j-W),X),u(d+(j-V),q)}function p(t,r){n.push(c+t,e.drawingBufferHeight-c-r)}t.gearVertexCount=n.length/2-t.gearOffset,t.arrowOffset=n.length/2;var f=a/Math.sin(45*z);p(0,l),p(l,0),p(l+f,f),p(f,l+f),p(f,l-f),p(0,l),p(l,2*l),p(l+f,2*l-f),p(f,l-f),p(0,l),p(f,l-a),p(Z*o,l-a),p(f,l+a),p(Z*o,l+a),t.arrowVertexCount=n.length/2-t.arrowOffset,e.bindBuffer(e.ARRAY_BUFFER,t.vertexBuffer),e.bufferData(e.ARRAY_BUFFER,new Float32Array(n),e.STATIC_DRAW)}))},J.prototype.render=function(){var e=this.gl,t=this,n=[e.CULL_FACE,e.DEPTH_TEST,e.BLEND,e.SCISSOR_TEST,e.STENCIL_TEST,e.COLOR_WRITEMASK,e.VIEWPORT,e.CURRENT_PROGRAM,e.ARRAY_BUFFER_BINDING];F(e,n,(function(e){e.disable(e.CULL_FACE),e.disable(e.DEPTH_TEST),e.disable(e.BLEND),e.disable(e.SCISSOR_TEST),e.disable(e.STENCIL_TEST),e.colorMask(!0,!0,!0,!0),e.viewport(0,0,e.drawingBufferWidth,e.drawingBufferHeight),t.renderNoState()}))},J.prototype.renderNoState=function(){var e=this.gl;e.useProgram(this.program),e.bindBuffer(e.ARRAY_BUFFER,this.vertexBuffer),e.enableVertexAttribArray(this.attribs.position),e.vertexAttribPointer(this.attribs.position,2,e.FLOAT,!1,8,0),e.uniform4f(this.uniforms.color,1,1,1,1),_(this.projMat,0,e.drawingBufferWidth,0,e.drawingBufferHeight,.1,1024),e.uniformMatrix4fv(this.uniforms.projectionMat,!1,this.projMat),e.drawArrays(e.TRIANGLE_STRIP,0,4),e.drawArrays(e.TRIANGLE_STRIP,this.gearOffset,this.gearVertexCount),e.drawArrays(e.TRIANGLE_STRIP,this.arrowOffset,this.arrowVertexCount)},$.prototype.distortInverse=function(e){for(var t=0,n=1,r=e-this.distort(t);Math.abs(n-t)>1e-4;){var i=e-this.distort(n),o=n-i*((n-t)/(i-r));t=n,n=o,r=i}return n},$.prototype.distort=function(e){for(var t=e*e,n=0,r=0;r<this.coefficients.length;r++)n=t*(n+this.coefficients[r]);return(n+1)*e};var ee=Math.PI/180,te=180/Math.PI,ne=function(e,t,n){this.x=e||0,this.y=t||0,this.z=n||0};ne.prototype={constructor:ne,set:function(e,t,n){return this.x=e,this.y=t,this.z=n,this},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},normalize:function(){var e=this.length();if(0!==e){var t=1/e;this.multiplyScalar(t)}else this.x=0,this.y=0,this.z=0;return this},multiplyScalar:function(e){this.x*=e,this.y*=e,this.z*=e},applyQuaternion:function(e){var t=this.x,n=this.y,r=this.z,i=e.x,o=e.y,a=e.z,s=e.w,l=s*t+o*r-a*n,c=s*n+a*t-i*r,u=s*r+i*n-o*t,h=-i*t-o*n-a*r;return this.x=l*s+h*-i+c*-a-u*-o,this.y=c*s+h*-o+u*-i-l*-a,this.z=u*s+h*-a+l*-o-c*-i,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z},crossVectors:function(e,t){var n=e.x,r=e.y,i=e.z,o=t.x,a=t.y,s=t.z;return this.x=r*s-i*a,this.y=i*o-n*s,this.z=n*a-r*o,this}};var re=function(e,t,n,r){this.x=e||0,this.y=t||0,this.z=n||0,this.w=void 0!==r?r:1};function ie(e){this.width=e.width||y(),this.height=e.height||b(),this.widthMeters=e.widthMeters,this.heightMeters=e.heightMeters,this.bevelMeters=e.bevelMeters}re.prototype={constructor:re,set:function(e,t,n,r){return this.x=e,this.y=t,this.z=n,this.w=r,this},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w,this},setFromEulerXYZ:function(e,t,n){var r=Math.cos(e/2),i=Math.cos(t/2),o=Math.cos(n/2),a=Math.sin(e/2),s=Math.sin(t/2),l=Math.sin(n/2);return this.x=a*i*o+r*s*l,this.y=r*s*o-a*i*l,this.z=r*i*l+a*s*o,this.w=r*i*o-a*s*l,this},setFromEulerYXZ:function(e,t,n){var r=Math.cos(e/2),i=Math.cos(t/2),o=Math.cos(n/2),a=Math.sin(e/2),s=Math.sin(t/2),l=Math.sin(n/2);return this.x=a*i*o+r*s*l,this.y=r*s*o-a*i*l,this.z=r*i*l-a*s*o,this.w=r*i*o+a*s*l,this},setFromAxisAngle:function(e,t){var n=t/2,r=Math.sin(n);return this.x=e.x*r,this.y=e.y*r,this.z=e.z*r,this.w=Math.cos(n),this},multiply:function(e){return this.multiplyQuaternions(this,e)},multiplyQuaternions:function(e,t){var n=e.x,r=e.y,i=e.z,o=e.w,a=t.x,s=t.y,l=t.z,c=t.w;return this.x=n*c+o*a+r*l-i*s,this.y=r*c+o*s+i*a-n*l,this.z=i*c+o*l+n*s-r*a,this.w=o*c-n*a-r*s-i*l,this},inverse:function(){return this.x*=-1,this.y*=-1,this.z*=-1,this.normalize(),this},normalize:function(){var e=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);return 0===e?(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},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var n=this.x,r=this.y,i=this.z,o=this.w,a=o*e.w+n*e.x+r*e.y+i*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=r,this.z=i,this;var s=Math.acos(a),l=Math.sqrt(1-a*a);if(Math.abs(l)<.001)return this.w=.5*(o+this.w),this.x=.5*(n+this.x),this.y=.5*(r+this.y),this.z=.5*(i+this.z),this;var c=Math.sin((1-t)*s)/l,u=Math.sin(t*s)/l;return this.w=o*c+this.w*u,this.x=n*c+this.x*u,this.y=r*c+this.y*u,this.z=i*c+this.z*u,this},setFromUnitVectors:function(){var e,t,n=1e-6;return function(r,i){return void 0===e&&(e=new ne),(t=r.dot(i)+1)<n?(t=0,Math.abs(r.x)>Math.abs(r.z)?e.set(-r.y,r.x,0):e.set(0,-r.z,r.y)):e.crossVectors(r,i),this.x=e.x,this.y=e.y,this.z=e.z,this.w=t,this.normalize(),this}}()};var oe=new ie({widthMeters:.11,heightMeters:.062,bevelMeters:.004}),ae=new ie({widthMeters:.1038,heightMeters:.0584,bevelMeters:.004}),se={CardboardV1:new ce({id:"CardboardV1",label:"Cardboard I/O 2014",fov:40,interLensDistance:.06,baselineLensDistance:.035,screenLensDistance:.042,distortionCoefficients:[.441,.156],inverseCoefficients:[-.4410035,.42756155,-.4804439,.5460139,-.58821183,.5733938,-.48303202,.33299083,-.17573841,.0651772,-.01488963,.001559834]}),CardboardV2:new ce({id:"CardboardV2",label:"Cardboard I/O 2015",fov:60,interLensDistance:.064,baselineLensDistance:.035,screenLensDistance:.039,distortionCoefficients:[.34,.55],inverseCoefficients:[-.33836704,-.18162185,.862655,-1.2462051,1.0560602,-.58208317,.21609078,-.05444823,.009177956,-.0009904169,6183535e-11,-16981803e-13]})};function le(e,t){this.viewer=se.CardboardV2,this.updateDeviceParams(e),this.distortion=new $(this.viewer.distortionCoefficients);for(var n=0;n<t.length;n++){var r=t[n];se[r.id]=new ce(r)}}function ce(e){this.id=e.id,this.label=e.label,this.fov=e.fov,this.interLensDistance=e.interLensDistance,this.baselineLensDistance=e.baselineLensDistance,this.screenLensDistance=e.screenLensDistance,this.distortionCoefficients=e.distortionCoefficients,this.inverseCoefficients=e.inverseCoefficients}le.prototype.updateDeviceParams=function(e){this.device=this.determineDevice_(e)||this.device},le.prototype.getDevice=function(){return this.device},le.prototype.setViewer=function(e){this.viewer=e,this.distortion=new $(this.viewer.distortionCoefficients)},le.prototype.determineDevice_=function(e){if(!e)return l()?(console.warn("Using fallback iOS device measurements."),ae):(console.warn("Using fallback Android device measurements."),oe);var t=.0254,n=t/e.xdpi,r=t/e.ydpi;return new ie({widthMeters:n*y(),heightMeters:r*b(),bevelMeters:.001*e.bevelMm})},le.prototype.getDistortedFieldOfViewLeftEye=function(){var e=this.viewer,t=this.device,n=this.distortion,r=e.screenLensDistance,i=(t.widthMeters-e.interLensDistance)/2,o=e.interLensDistance/2,a=e.baselineLensDistance-t.bevelMeters,s=t.heightMeters-a,l=te*Math.atan(n.distort(i/r)),c=te*Math.atan(n.distort(o/r)),u=te*Math.atan(n.distort(a/r)),h=te*Math.atan(n.distort(s/r));return{leftDegrees:Math.min(l,e.fov),rightDegrees:Math.min(c,e.fov),downDegrees:Math.min(u,e.fov),upDegrees:Math.min(h,e.fov)}},le.prototype.getLeftEyeVisibleTanAngles=function(){var e=this.viewer,t=this.device,n=this.distortion,r=Math.tan(-ee*e.fov),i=Math.tan(ee*e.fov),o=Math.tan(ee*e.fov),a=Math.tan(-ee*e.fov),s=t.widthMeters/4,l=t.heightMeters/2,c=e.baselineLensDistance-t.bevelMeters-l,u=e.interLensDistance/2-s,h=-c,d=e.screenLensDistance,p=n.distort((u-s)/d),f=n.distort((h+l)/d),m=n.distort((u+s)/d),v=n.distort((h-l)/d),g=new Float32Array(4);return g[0]=Math.max(r,p),g[1]=Math.min(i,f),g[2]=Math.min(o,m),g[3]=Math.max(a,v),g},le.prototype.getLeftEyeNoLensTanAngles=function(){var e=this.viewer,t=this.device,n=this.distortion,r=new Float32Array(4),i=n.distortInverse(Math.tan(-ee*e.fov)),o=n.distortInverse(Math.tan(ee*e.fov)),a=n.distortInverse(Math.tan(ee*e.fov)),s=n.distortInverse(Math.tan(-ee*e.fov)),l=t.widthMeters/4,c=t.heightMeters/2,u=e.baselineLensDistance-t.bevelMeters-c,h=e.interLensDistance/2-l,d=-u,p=e.screenLensDistance,f=(h-l)/p,m=(d+c)/p,v=(h+l)/p,g=(d-c)/p;return r[0]=Math.max(i,f),r[1]=Math.min(o,m),r[2]=Math.min(a,v),r[3]=Math.max(s,g),r},le.prototype.getLeftEyeVisibleScreenRect=function(e){var t=this.viewer,n=this.device,r=t.screenLensDistance,i=(n.widthMeters-t.interLensDistance)/2,o=t.baselineLensDistance-n.bevelMeters,a=(e[0]*r+i)/n.widthMeters,s=(e[1]*r+o)/n.heightMeters,l=(e[2]*r+i)/n.widthMeters,c=(e[3]*r+o)/n.heightMeters;return{x:a,y:c,width:l-a,height:s-c}},le.prototype.getFieldOfViewLeftEye=function(e){return e?this.getUndistortedFieldOfViewLeftEye():this.getDistortedFieldOfViewLeftEye()},le.prototype.getFieldOfViewRightEye=function(e){var t=this.getFieldOfViewLeftEye(e);return{leftDegrees:t.rightDegrees,rightDegrees:t.leftDegrees,upDegrees:t.upDegrees,downDegrees:t.downDegrees}},le.prototype.getUndistortedFieldOfViewLeftEye=function(){var e=this.getUndistortedParams_();return{leftDegrees:te*Math.atan(e.outerDist),rightDegrees:te*Math.atan(e.innerDist),downDegrees:te*Math.atan(e.bottomDist),upDegrees:te*Math.atan(e.topDist)}},le.prototype.getUndistortedViewportLeftEye=function(){var e=this.getUndistortedParams_(),t=this.viewer,n=this.device,r=t.screenLensDistance,i=n.widthMeters/r,o=n.heightMeters/r,a=n.width/i,s=n.height/o,l=Math.round((e.eyePosX-e.outerDist)*a),c=Math.round((e.eyePosY-e.bottomDist)*s);return{x:l,y:c,width:Math.round((e.eyePosX+e.innerDist)*a)-l,height:Math.round((e.eyePosY+e.topDist)*s)-c}},le.prototype.getUndistortedParams_=function(){var e=this.viewer,t=this.device,n=this.distortion,r=e.screenLensDistance,i=e.interLensDistance/2/r,o=t.widthMeters/r,a=t.heightMeters/r,s=o/2-i,l=(e.baselineLensDistance-t.bevelMeters)/r,c=e.fov,u=n.distortInverse(Math.tan(ee*c)),h=Math.min(s,u),d=Math.min(i,u),p=Math.min(l,u);return{outerDist:h,innerDist:d,topDist:Math.min(a-l,u),bottomDist:p,eyePosX:s,eyePosY:l}},le.Viewers=se;var ue={format:1,last_updated:"2019-11-09T17:36:14Z",devices:[{type:"android",rules:[{mdmh:"asus/*/Nexus 7/*"},{ua:"Nexus 7"}],dpi:[320.8,323],bw:3,ac:500},{type:"android",rules:[{mdmh:"asus/*/ASUS_X00PD/*"},{ua:"ASUS_X00PD"}],dpi:245,bw:3,ac:500},{type:"android",rules:[{mdmh:"asus/*/ASUS_X008D/*"},{ua:"ASUS_X008D"}],dpi:282,bw:3,ac:500},{type:"android",rules:[{mdmh:"asus/*/ASUS_Z00AD/*"},{ua:"ASUS_Z00AD"}],dpi:[403,404.6],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Google/*/Pixel 2 XL/*"},{ua:"Pixel 2 XL"}],dpi:537.9,bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Google/*/Pixel 3 XL/*"},{ua:"Pixel 3 XL"}],dpi:[558.5,553.8],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Google/*/Pixel XL/*"},{ua:"Pixel XL"}],dpi:[537.9,533],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Google/*/Pixel 3/*"},{ua:"Pixel 3"}],dpi:442.4,bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Google/*/Pixel 2/*"},{ua:"Pixel 2"}],dpi:441,bw:3,ac:500},{type:"android",rules:[{mdmh:"Google/*/Pixel/*"},{ua:"Pixel"}],dpi:[432.6,436.7],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"HTC/*/HTC6435LVW/*"},{ua:"HTC6435LVW"}],dpi:[449.7,443.3],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"HTC/*/HTC One XL/*"},{ua:"HTC One XL"}],dpi:[315.3,314.6],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"htc/*/Nexus 9/*"},{ua:"Nexus 9"}],dpi:289,bw:3,ac:500},{type:"android",rules:[{mdmh:"HTC/*/HTC One M9/*"},{ua:"HTC One M9"}],dpi:[442.5,443.3],bw:3,ac:500},{type:"android",rules:[{mdmh:"HTC/*/HTC One_M8/*"},{ua:"HTC One_M8"}],dpi:[449.7,447.4],bw:3,ac:500},{type:"android",rules:[{mdmh:"HTC/*/HTC One/*"},{ua:"HTC One"}],dpi:472.8,bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Huawei/*/Nexus 6P/*"},{ua:"Nexus 6P"}],dpi:[515.1,518],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Huawei/*/BLN-L24/*"},{ua:"HONORBLN-L24"}],dpi:480,bw:4,ac:500},{type:"android",rules:[{mdmh:"Huawei/*/BKL-L09/*"},{ua:"BKL-L09"}],dpi:403,bw:3.47,ac:500},{type:"android",rules:[{mdmh:"LENOVO/*/Lenovo PB2-690Y/*"},{ua:"Lenovo PB2-690Y"}],dpi:[457.2,454.713],bw:3,ac:500},{type:"android",rules:[{mdmh:"LGE/*/Nexus 5X/*"},{ua:"Nexus 5X"}],dpi:[422,419.9],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"LGE/*/LGMS345/*"},{ua:"LGMS345"}],dpi:[221.7,219.1],bw:3,ac:500},{type:"android",rules:[{mdmh:"LGE/*/LG-D800/*"},{ua:"LG-D800"}],dpi:[422,424.1],bw:3,ac:500},{type:"android",rules:[{mdmh:"LGE/*/LG-D850/*"},{ua:"LG-D850"}],dpi:[537.9,541.9],bw:3,ac:500},{type:"android",rules:[{mdmh:"LGE/*/VS985 4G/*"},{ua:"VS985 4G"}],dpi:[537.9,535.6],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"LGE/*/Nexus 5/*"},{ua:"Nexus 5 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RAZR"}],dpi:[368.1,256.7],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"motorola/*/XT830C/*"},{ua:"XT830C"}],dpi:[254,255.9],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"motorola/*/XT1021/*"},{ua:"XT1021"}],dpi:[254,256.7],bw:3,ac:500},{type:"android",rules:[{mdmh:"motorola/*/XT1023/*"},{ua:"XT1023"}],dpi:[254,256.7],bw:3,ac:500},{type:"android",rules:[{mdmh:"motorola/*/XT1028/*"},{ua:"XT1028"}],dpi:[326.6,327.6],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"motorola/*/XT1034/*"},{ua:"XT1034"}],dpi:[326.6,328.4],bw:3,ac:500},{type:"android",rules:[{mdmh:"motorola/*/XT1053/*"},{ua:"XT1053"}],dpi:[315.3,316.1],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"motorola/*/XT1562/*"},{ua:"XT1562"}],dpi:[403.4,402.7],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"motorola/*/Nexus 6/*"},{ua:"Nexus 6 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A6003"}],dpi:401,bw:3,ac:500},{type:"android",rules:[{mdmh:"OnePlus/*/ONEPLUS A6010/*"},{ua:"ONEPLUS A6010"}],dpi:401,bw:2,ac:500},{type:"android",rules:[{mdmh:"OnePlus/*/ONEPLUS A6013/*"},{ua:"ONEPLUS A6013"}],dpi:401,bw:2,ac:500},{type:"android",rules:[{mdmh:"OPPO/*/X909/*"},{ua:"X909"}],dpi:[442.4,444.1],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/GT-I9082/*"},{ua:"GT-I9082"}],dpi:[184.7,185.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G360P/*"},{ua:"SM-G360P"}],dpi:[196.7,205.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/Nexus S/*"},{ua:"Nexus 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7.1"}],dpi:[432,431.9],bw:3,ac:500},{type:"ios",rules:[{res:[1242,2688]}],dpi:458,bw:4,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G570M/*"},{ua:"SM-G570M"}],dpi:320,bw:3.684,ac:1e3},{type:"android",rules:[{mdmh:"samsung/*/SM-G970F/*"},{ua:"SM-G970F"}],dpi:438,bw:2.281,ac:500},{type:"android",rules:[{mdmh:"samsung/*/SM-G973F/*"},{ua:"SM-G973F"}],dpi:550,bw:2.002,ac:500},{type:"android",rules:[{mdmh:"samsung/*/SM-G975F/*"},{ua:"SM-G975F"}],dpi:522,bw:2.054,ac:500},{type:"android",rules:[{mdmh:"samsung/*/SM-G977F/*"},{ua:"SM-G977F"}],dpi:505,bw:2.334,ac:500},{type:"ios",rules:[{res:[828,1792]}],dpi:326,bw:5,ac:500}]};function he(e,t){if(this.dpdb=ue,this.recalculateDeviceParams_(),e){this.onDeviceParamsUpdated=t;var n=new XMLHttpRequest,r=this;n.open("GET",e,!0),n.addEventListener("load",(function(){r.loading=!1,n.status>=200&&n.status<=299?(r.dpdb=JSON.parse(n.response),r.recalculateDeviceParams_()):console.error("Error loading online DPDB!")})),n.send()}}function de(e){this.xdpi=e.xdpi,this.ydpi=e.ydpi,this.bevelMm=e.bevelMm}function pe(e,t){this.set(e,t)}function fe(e,t){this.kFilter=e,this.isDebug=t,this.currentAccelMeasurement=new pe,this.currentGyroMeasurement=new pe,this.previousGyroMeasurement=new pe,l()?this.filterQ=new re(-1,0,0,1):this.filterQ=new re(1,0,0,1),this.previousFilterQ=new re,this.previousFilterQ.copy(this.filterQ),this.accelQ=new re,this.isOrientationInitialized=!1,this.estimatedGravity=new ne,this.measuredGravity=new ne,this.gyroIntegralQ=new re}function me(e,t){this.predictionTimeS=e,this.isDebug=t,this.previousQ=new re,this.previousTimestampS=null,this.deltaQ=new re,this.outQ=new re}function ve(e,t,n,r){this.yawOnly=n,this.accelerometer=new ne,this.gyroscope=new ne,this.filter=new fe(e,r),this.posePredictor=new me(t,r),this.isFirefoxAndroid=h(),this.isIOS=l();var i=d();this.isDeviceMotionInRadians=!this.isIOS&&i&&i<66,this.isWithoutDeviceMotion=f()||p(),this.filterToWorldQ=new re,l()?this.filterToWorldQ.setFromAxisAngle(new ne(1,0,0),Math.PI/2):this.filterToWorldQ.setFromAxisAngle(new ne(1,0,0),-Math.PI/2),this.inverseWorldToScreenQ=new re,this.worldToScreenQ=new re,this.originalPoseAdjustQ=new re,this.originalPoseAdjustQ.setFromAxisAngle(new ne(0,0,1),-window.orientation*Math.PI/180),this.setScreenTransform_(),v()&&this.filterToWorldQ.multiply(this.inverseWorldToScreenQ),this.resetQ=new re,this.orientationOut_=new Float32Array(4),this.start()}he.prototype.getDeviceParams=function(){return this.deviceParams},he.prototype.recalculateDeviceParams_=function(){var e=this.calcDeviceParams_();e?(this.deviceParams=e,this.onDeviceParamsUpdated&&this.onDeviceParamsUpdated(this.deviceParams)):console.error("Failed to recalculate device parameters.")},he.prototype.calcDeviceParams_=function(){var e=this.dpdb;if(!e)return console.error("DPDB not available."),null;if(1!=e.format)return console.error("DPDB has unexpected format version."),null;if(!e.devices||!e.devices.length)return console.error("DPDB does not have a devices section."),null;var t=navigator.userAgent||navigator.vendor||window.opera,n=y(),r=b();if(!e.devices)return console.error("DPDB has no devices section."),null;for(var i=0;i<e.devices.length;i++){var o=e.devices[i];if(o.rules)if("ios"==o.type||"android"==o.type){if(l()==("ios"==o.type)){for(var a=!1,s=0;s<o.rules.length;s++){var c=o.rules[s];if(this.ruleMatches_(c,t,n,r)){a=!0;break}}if(a)return new de({xdpi:o.dpi[0]||o.dpi,ydpi:o.dpi[1]||o.dpi,bevelMm:o.bw})}}else console.warn("Device["+i+"] has invalid type.");else console.warn("Device["+i+"] has no rules section.")}return console.warn("No DPDB device match."),null},he.prototype.ruleMatches_=function(e,t,n,r){if(!e.ua&&!e.res)return!1;if(e.ua&&"SM"===e.ua.substring(0,2)&&(e.ua=e.ua.substring(0,7)),e.ua&&t.indexOf(e.ua)<0)return!1;if(e.res){if(!e.res[0]||!e.res[1])return!1;var i=e.res[0],o=e.res[1];if(Math.min(n,r)!=Math.min(i,o)||Math.max(n,r)!=Math.max(i,o))return!1}return!0},pe.prototype.set=function(e,t){this.sample=e,this.timestampS=t},pe.prototype.copy=function(e){this.set(e.sample,e.timestampS)},fe.prototype.addAccelMeasurement=function(e,t){this.currentAccelMeasurement.set(e,t)},fe.prototype.addGyroMeasurement=function(e,t){this.currentGyroMeasurement.set(e,t);var n=t-this.previousGyroMeasurement.timestampS;g(n)&&this.run_(),this.previousGyroMeasurement.copy(this.currentGyroMeasurement)},fe.prototype.run_=function(){if(!this.isOrientationInitialized)return this.accelQ=this.accelToQuaternion_(this.currentAccelMeasurement.sample),this.previousFilterQ.copy(this.accelQ),void(this.isOrientationInitialized=!0);var e=this.currentGyroMeasurement.timestampS-this.previousGyroMeasurement.timestampS,t=this.gyroToQuaternionDelta_(this.currentGyroMeasurement.sample,e);this.gyroIntegralQ.multiply(t),this.filterQ.copy(this.previousFilterQ),this.filterQ.multiply(t);var n=new re;n.copy(this.filterQ),n.inverse(),this.estimatedGravity.set(0,0,-1),this.estimatedGravity.applyQuaternion(n),this.estimatedGravity.normalize(),this.measuredGravity.copy(this.currentAccelMeasurement.sample),this.measuredGravity.normalize();var r=new re;r.setFromUnitVectors(this.estimatedGravity,this.measuredGravity),r.inverse(),this.isDebug&&console.log("Delta: %d deg, G_est: (%s, %s, %s), G_meas: (%s, %s, %s)",te*D(r),this.estimatedGravity.x.toFixed(1),this.estimatedGravity.y.toFixed(1),this.estimatedGravity.z.toFixed(1),this.measuredGravity.x.toFixed(1),this.measuredGravity.y.toFixed(1),this.measuredGravity.z.toFixed(1));var i=new re;i.copy(this.filterQ),i.multiply(r),this.filterQ.slerp(i,1-this.kFilter),this.previousFilterQ.copy(this.filterQ)},fe.prototype.getOrientation=function(){return this.filterQ},fe.prototype.accelToQuaternion_=function(e){var t=new ne;t.copy(e),t.normalize();var n=new re;return n.setFromUnitVectors(new ne(0,0,-1),t),n.inverse(),n},fe.prototype.gyroToQuaternionDelta_=function(e,t){var n=new re,r=new ne;return r.copy(e),r.normalize(),n.setFromAxisAngle(r,e.length()*t),n},me.prototype.getPrediction=function(e,t,n){if(!this.previousTimestampS)return this.previousQ.copy(e),this.previousTimestampS=n,e;var r=new ne;r.copy(t),r.normalize();var i=t.length();if(i<20*ee)return this.isDebug&&console.log("Moving slowly, at %s deg/s: no prediction",(te*i).toFixed(1)),this.outQ.copy(e),this.previousQ.copy(e),this.outQ;var o=i*this.predictionTimeS;return this.deltaQ.setFromAxisAngle(r,o),this.outQ.copy(this.previousQ),this.outQ.multiply(this.deltaQ),this.previousQ.copy(e),this.previousTimestampS=n,this.outQ},ve.prototype.getPosition=function(){return null},ve.prototype.getOrientation=function(){var e=void 0;if(this.isWithoutDeviceMotion&&this._deviceOrientationQ)return this.deviceOrientationFixQ=this.deviceOrientationFixQ||function(){var e=(new re).setFromAxisAngle(new ne(0,0,-1),0),t=new re;return-90===window.orientation?t.setFromAxisAngle(new ne(0,1,0),Math.PI/-2):t.setFromAxisAngle(new ne(0,1,0),Math.PI/2),e.multiply(t)}(),this.deviceOrientationFilterToWorldQ=this.deviceOrientationFilterToWorldQ||function(){var e=new re;return e.setFromAxisAngle(new ne(1,0,0),-Math.PI/2),e}(),e=this._deviceOrientationQ,(t=new re).copy(e),t.multiply(this.deviceOrientationFilterToWorldQ),t.multiply(this.resetQ),t.multiply(this.worldToScreenQ),t.multiplyQuaternions(this.deviceOrientationFixQ,t),this.yawOnly&&(t.x=0,t.z=0,t.normalize()),this.orientationOut_[0]=t.x,this.orientationOut_[1]=t.y,this.orientationOut_[2]=t.z,this.orientationOut_[3]=t.w,this.orientationOut_;var t,n=this.filter.getOrientation();return e=this.posePredictor.getPrediction(n,this.gyroscope,this.previousTimestampS),(t=new re).copy(this.filterToWorldQ),t.multiply(this.resetQ),t.multiply(e),t.multiply(this.worldToScreenQ),this.yawOnly&&(t.x=0,t.z=0,t.normalize()),this.orientationOut_[0]=t.x,this.orientationOut_[1]=t.y,this.orientationOut_[2]=t.z,this.orientationOut_[3]=t.w,this.orientationOut_},ve.prototype.resetPose=function(){this.resetQ.copy(this.filter.getOrientation()),this.resetQ.x=0,this.resetQ.y=0,this.resetQ.z*=-1,this.resetQ.normalize(),v()&&this.resetQ.multiply(this.inverseWorldToScreenQ),this.resetQ.multiply(this.originalPoseAdjustQ)},ve.prototype.onDeviceOrientation_=function(e){this._deviceOrientationQ=this._deviceOrientationQ||new re;var t=e.alpha,n=e.beta,r=e.gamma;t=(t||0)*Math.PI/180,n=(n||0)*Math.PI/180,r=(r||0)*Math.PI/180,this._deviceOrientationQ.setFromEulerYXZ(n,t,-r)},ve.prototype.onDeviceMotion_=function(e){this.updateDeviceMotion_(e)},ve.prototype.updateDeviceMotion_=function(e){var t=e.accelerationIncludingGravity,n=e.rotationRate,r=e.timeStamp/1e3,a=r-this.previousTimestampS;return a<0?(O("fusion-pose-sensor:invalid:non-monotonic","Invalid timestamps detected: non-monotonic timestamp from devicemotion"),void(this.previousTimestampS=r)):a<=i||a>o?(O("fusion-pose-sensor:invalid:outside-threshold","Invalid timestamps detected: Timestamp from devicemotion outside expected range."),void(this.previousTimestampS=r)):(this.accelerometer.set(-t.x,-t.y,-t.z),n&&(m()?this.gyroscope.set(-n.beta,n.alpha,n.gamma):this.gyroscope.set(n.alpha,n.beta,n.gamma),this.isDeviceMotionInRadians||this.gyroscope.multiplyScalar(Math.PI/180),this.filter.addGyroMeasurement(this.gyroscope,r)),this.filter.addAccelMeasurement(this.accelerometer,r),void(this.previousTimestampS=r))},ve.prototype.onOrientationChange_=function(e){this.setScreenTransform_()},ve.prototype.onMessage_=function(e){var t=e.data;t&&t.type&&"devicemotion"===t.type.toLowerCase()&&this.updateDeviceMotion_(t.deviceMotionEvent)},ve.prototype.setScreenTransform_=function(){switch(this.worldToScreenQ.set(0,0,0,1),window.orientation){case 0:break;case 90:this.worldToScreenQ.setFromAxisAngle(new ne(0,0,1),-Math.PI/2);break;case-90:this.worldToScreenQ.setFromAxisAngle(new ne(0,0,1),Math.PI/2)}this.inverseWorldToScreenQ.copy(this.worldToScreenQ),this.inverseWorldToScreenQ.inverse()},ve.prototype.start=function(){this.onDeviceMotionCallback_=this.onDeviceMotion_.bind(this),this.onOrientationChangeCallback_=this.onOrientationChange_.bind(this),this.onMessageCallback_=this.onMessage_.bind(this),this.onDeviceOrientationCallback_=this.onDeviceOrientation_.bind(this),l()&&R()&&window.addEventListener("message",this.onMessageCallback_),window.addEventListener("orientationchange",this.onOrientationChangeCallback_),this.isWithoutDeviceMotion?window.addEventListener("deviceorientation",this.onDeviceOrientationCallback_):window.addEventListener("devicemotion",this.onDeviceMotionCallback_)},ve.prototype.stop=function(){window.removeEventListener("devicemotion",this.onDeviceMotionCallback_),window.removeEventListener("deviceorientation",this.onDeviceOrientationCallback_),window.removeEventListener("orientationchange",this.onOrientationChangeCallback_),window.removeEventListener("message",this.onMessageCallback_)};var ge=60,ye=new ne(1,0,0),be=new ne(0,0,1),Ae=new re;Ae.setFromAxisAngle(ye,-Math.PI/2),Ae.multiply((new re).setFromAxisAngle(be,Math.PI/2));var we=function(){function t(n){e(this,t),this.config=n,this.sensor=null,this.fusionSensor=null,this._out=new Float32Array(4),this.api=null,this.errors=[],this._sensorQ=new re,this._outQ=new re,this._onSensorRead=this._onSensorRead.bind(this),this._onSensorError=this._onSensorError.bind(this),this.init()}return n(t,[{key:"init",value:function(){var e=null;try{(e=new RelativeOrientationSensor({frequency:ge,referenceFrame:"screen"})).addEventListener("error",this._onSensorError)}catch(t){this.errors.push(t),"SecurityError"===t.name?(console.error("Cannot construct sensors due to the Feature Policy"),console.warn('Attempting to fall back using "devicemotion"; however this will fail in the future without correct permissions.'),this.useDeviceMotion()):"ReferenceError"===t.name?this.useDeviceMotion():console.error(t)}e&&(this.api="sensor",this.sensor=e,this.sensor.addEventListener("reading",this._onSensorRead),this.sensor.start())}},{key:"useDeviceMotion",value:function(){this.api="devicemotion",this.fusionSensor=new ve(this.config.K_FILTER,this.config.PREDICTION_TIME_S,this.config.YAW_ONLY,this.config.DEBUG),this.sensor&&(this.sensor.removeEventListener("reading",this._onSensorRead),this.sensor.removeEventListener("error",this._onSensorError),this.sensor=null)}},{key:"getOrientation",value:function(){if(this.fusionSensor)return this.fusionSensor.getOrientation();if(!this.sensor||!this.sensor.quaternion)return this._out[0]=this._out[1]=this._out[2]=0,this._out[3]=1,this._out;var e=this.sensor.quaternion;this._sensorQ.set(e[0],e[1],e[2],e[3]);var t=this._outQ;return t.copy(Ae),t.multiply(this._sensorQ),this.config.YAW_ONLY&&(t.x=t.z=0,t.normalize()),this._out[0]=t.x,this._out[1]=t.y,this._out[2]=t.z,this._out[3]=t.w,this._out}},{key:"_onSensorError",value:function(e){this.errors.push(e.error),"NotAllowedError"===e.error.name?console.error("Permission to access sensor was denied"):"NotReadableError"===e.error.name?console.error("Sensor could not be read"):console.error(e.error),this.useDeviceMotion()}},{key:"_onSensorRead",value:function(){}}]),t}(),xe="<svg width='198' height='240' viewBox='0 0 198 240' xmlns='http://www.w3.org/2000/svg'><g fill='none' fill-rule='evenodd'><path d='M149.625 109.527l6.737 3.891v.886c0 .177.013.36.038.549.01.081.02.162.027.242.14 1.415.974 2.998 2.105 3.999l5.72 5.062.081-.09s4.382-2.53 5.235-3.024l25.97 14.993v54.001c0 .771-.386 1.217-.948 1.217-.233 0-.495-.076-.772-.236l-23.967-13.838-.014.024-27.322 15.775-.85-1.323c-4.731-1.529-9.748-2.74-14.951-3.61a.27.27 0 0 0-.007.024l-5.067 16.961-7.891 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Fe(){this.leftProjectionMatrix=new Float32Array(16),this.leftViewMatrix=new Float32Array(16),this.rightProjectionMatrix=new Float32Array(16),this.rightViewMatrix=new Float32Array(16),this.pose=null}function ke(e){Object.defineProperties(this,{hasPosition:{writable:!1,enumerable:!0,value:e.hasPosition},hasExternalDisplay:{writable:!1,enumerable:!0,value:e.hasExternalDisplay},canPresent:{writable:!1,enumerable:!0,value:e.canPresent},maxLayers:{writable:!1,enumerable:!0,value:e.maxLayers},hasOrientation:{enumerable:!0,get:function(){return I("VRDisplayCapabilities.prototype.hasOrientation","VRDisplay.prototype.getFrameData"),e.hasOrientation}}})}function Ne(e){var t=!("wakelock"in(e=e||{}))||e.wakelock;this.isPolyfilled=!0,this.displayId=Pe++,this.displayName="",this.depthNear=.01,this.depthFar=1e4,this.isPresenting=!1,Object.defineProperty(this,"isConnected",{get:function(){return I("VRDisplay.prototype.isConnected","VRDisplayCapabilities.prototype.hasExternalDisplay"),!1}}),this.capabilities=new ke({hasPosition:!1,hasOrientation:!1,hasExternalDisplay:!1,canPresent:!1,maxLayers:1}),this.stageParameters=null,this.waitingForPresent_=!1,this.layer_=null,this.originalParent_=null,this.fullscreenElement_=null,this.fullscreenWrapper_=null,this.fullscreenElementCachedStyle_=null,this.fullscreenEventTarget_=null,this.fullscreenChangeHandler_=null,this.fullscreenErrorHandler_=null,t&&T()&&(this.wakelock_=new Re)}Ne.prototype.getFrameData=function(e){return L(e,this._getPose(),this)},Ne.prototype.getPose=function(){return I("VRDisplay.prototype.getPose","VRDisplay.prototype.getFrameData"),this._getPose()},Ne.prototype.resetPose=function(){return I("VRDisplay.prototype.resetPose"),this._resetPose()},Ne.prototype.getImmediatePose=function(){return I("VRDisplay.prototype.getImmediatePose","VRDisplay.prototype.getFrameData"),this._getPose()},Ne.prototype.requestAnimationFrame=function(e){return Ie(e)},Ne.prototype.cancelAnimationFrame=function(e){return Be(e)},Ne.prototype.wrapForFullscreen=function(e){if(l())return e;if(!this.fullscreenWrapper_){this.fullscreenWrapper_=document.createElement("div");var t=["height: "+Math.min(screen.height,screen.width)+"px !important","top: 0 !important","left: 0 !important","right: 0 !important","border: 0","margin: 0","padding: 0","z-index: 999999 !important","position: fixed"];this.fullscreenWrapper_.setAttribute("style",t.join("; ")+";"),this.fullscreenWrapper_.classList.add("webvr-polyfill-fullscreen-wrapper")}if(this.fullscreenElement_==e)return this.fullscreenWrapper_;if(this.fullscreenElement_&&(this.originalParent_?this.originalParent_.appendChild(this.fullscreenElement_):this.fullscreenElement_.parentElement.removeChild(this.fullscreenElement_)),this.fullscreenElement_=e,this.originalParent_=e.parentElement,this.originalParent_||document.body.appendChild(e),!this.fullscreenWrapper_.parentElement){var n=this.fullscreenElement_.parentElement;n.insertBefore(this.fullscreenWrapper_,this.fullscreenElement_),n.removeChild(this.fullscreenElement_)}this.fullscreenWrapper_.insertBefore(this.fullscreenElement_,this.fullscreenWrapper_.firstChild),this.fullscreenElementCachedStyle_=this.fullscreenElement_.getAttribute("style");var r=this;function i(){if(r.fullscreenElement_){var e=["position: absolute","top: 0","left: 0","width: "+Math.max(screen.width,screen.height)+"px","height: "+Math.min(screen.height,screen.width)+"px","border: 0","margin: 0","padding: 0"];r.fullscreenElement_.setAttribute("style",e.join("; ")+";")}}return i(),this.fullscreenWrapper_},Ne.prototype.removeFullscreenWrapper=function(){if(this.fullscreenElement_){var e=this.fullscreenElement_;this.fullscreenElementCachedStyle_?e.setAttribute("style",this.fullscreenElementCachedStyle_):e.removeAttribute("style"),this.fullscreenElement_=null,this.fullscreenElementCachedStyle_=null;var t=this.fullscreenWrapper_.parentElement;return this.fullscreenWrapper_.removeChild(e),this.originalParent_===t?t.insertBefore(e,this.fullscreenWrapper_):this.originalParent_&&this.originalParent_.appendChild(e),t.removeChild(this.fullscreenWrapper_),e}},Ne.prototype.requestPresent=function(e){var t=this.isPresenting,n=this;return e instanceof Array||(I("VRDisplay.prototype.requestPresent with non-array argument","an array of VRLayers as the first argument"),e=[e]),new Promise((function(r,i){if(n.capabilities.canPresent)if(0==e.length||e.length>n.capabilities.maxLayers)i(new Error("Invalid number of layers."));else{var o=e[0];if(o.source){var a=o.leftBounds||De,s=o.rightBounds||Oe;if(t){var u=n.layer_;u.source!==o.source&&(u.source=o.source);for(var h=0;h<4;h++)u.leftBounds[h]=a[h],u.rightBounds[h]=s[h];return n.wrapForFullscreen(n.layer_.source),n.updatePresent_(),void r()}if(n.layer_={predistorted:o.predistorted,source:o.source,leftBounds:a.slice(0),rightBounds:s.slice(0)},n.waitingForPresent_=!1,n.layer_&&n.layer_.source){var d=n.wrapForFullscreen(n.layer_.source),p=function(){var e=x();n.isPresenting=d===e,n.isPresenting?(screen.orientation&&screen.orientation.lock&&screen.orientation.lock("landscape-primary").catch((function(e){console.error("screen.orientation.lock() failed due to",e.message)})),n.waitingForPresent_=!1,n.beginPresent_(),r()):(screen.orientation&&screen.orientation.unlock&&screen.orientation.unlock(),n.removeFullscreenWrapper(),n.disableWakeLock(),n.endPresent_(),n.removeFullscreenListeners_()),n.fireVRDisplayPresentChange_()},f=function(){n.waitingForPresent_&&(n.removeFullscreenWrapper(),n.removeFullscreenListeners_(),n.disableWakeLock(),n.waitingForPresent_=!1,n.isPresenting=!1,i(new Error("Unable to present.")))};n.addFullscreenListeners_(d,p,f),A(d)?(n.enableWakeLock(),n.waitingForPresent_=!0):(l()||c())&&(n.enableWakeLock(),n.isPresenting=!0,n.beginPresent_(),n.fireVRDisplayPresentChange_(),r())}n.waitingForPresent_||l()||(w(),i(new Error("Unable to present.")))}else r()}else i(new Error("VRDisplay is not capable of presenting."))}))},Ne.prototype.exitPresent=function(){var e=this.isPresenting,t=this;return this.isPresenting=!1,this.layer_=null,this.disableWakeLock(),new Promise((function(n,r){e?(!w()&&l()&&(t.endPresent_(),t.fireVRDisplayPresentChange_()),c()&&(t.removeFullscreenWrapper(),t.removeFullscreenListeners_(),t.endPresent_(),t.fireVRDisplayPresentChange_()),n()):r(new Error("Was not presenting to VRDisplay."))}))},Ne.prototype.getLayers=function(){return this.layer_?[this.layer_]:[]},Ne.prototype.fireVRDisplayPresentChange_=function(){var e=new CustomEvent("vrdisplaypresentchange",{detail:{display:this}});window.dispatchEvent(e)},Ne.prototype.fireVRDisplayConnect_=function(){var e=new CustomEvent("vrdisplayconnect",{detail:{display:this}});window.dispatchEvent(e)},Ne.prototype.addFullscreenListeners_=function(e,t,n){this.removeFullscreenListeners_(),this.fullscreenEventTarget_=e,this.fullscreenChangeHandler_=t,this.fullscreenErrorHandler_=n,t&&(document.fullscreenEnabled?e.addEventListener("fullscreenchange",t,!1):document.webkitFullscreenEnabled?e.addEventListener("webkitfullscreenchange",t,!1):document.mozFullScreenEnabled?document.addEventListener("mozfullscreenchange",t,!1):document.msFullscreenEnabled&&e.addEventListener("msfullscreenchange",t,!1)),n&&(document.fullscreenEnabled?e.addEventListener("fullscreenerror",n,!1):document.webkitFullscreenEnabled?e.addEventListener("webkitfullscreenerror",n,!1):document.mozFullScreenEnabled?document.addEventListener("mozfullscreenerror",n,!1):document.msFullscreenEnabled&&e.addEventListener("msfullscreenerror",n,!1))},Ne.prototype.removeFullscreenListeners_=function(){if(this.fullscreenEventTarget_){var e=this.fullscreenEventTarget_;if(this.fullscreenChangeHandler_){var t=this.fullscreenChangeHandler_;e.removeEventListener("fullscreenchange",t,!1),e.removeEventListener("webkitfullscreenchange",t,!1),document.removeEventListener("mozfullscreenchange",t,!1),e.removeEventListener("msfullscreenchange",t,!1)}if(this.fullscreenErrorHandler_){var n=this.fullscreenErrorHandler_;e.removeEventListener("fullscreenerror",n,!1),e.removeEventListener("webkitfullscreenerror",n,!1),document.removeEventListener("mozfullscreenerror",n,!1),e.removeEventListener("msfullscreenerror",n,!1)}this.fullscreenEventTarget_=null,this.fullscreenChangeHandler_=null,this.fullscreenErrorHandler_=null}},Ne.prototype.enableWakeLock=function(){this.wakelock_&&this.wakelock_.enable()},Ne.prototype.disableWakeLock=function(){this.wakelock_&&this.wakelock_.disable()},Ne.prototype.beginPresent_=function(){},Ne.prototype.endPresent_=function(){},Ne.prototype.submitFrame=function(e){},Ne.prototype.getEyeParameters=function(e){return null};var Ue={ADDITIONAL_VIEWERS:[],DEFAULT_VIEWER:"",MOBILE_WAKE_LOCK:!0,DEBUG:!1,DPDB_URL:"https://dpdb.webvr.rocks/dpdb.json",K_FILTER:.98,PREDICTION_TIME_S:.04,CARDBOARD_UI_DISABLED:!1,ROTATE_INSTRUCTIONS_DISABLED:!1,YAW_ONLY:!1,BUFFER_SCALE:.5,DIRTY_SUBMIT_FRAME_BINDINGS:!1},He={LEFT:"left",RIGHT:"right"};function Ge(e){var t=S({},Ue);e=S(t,e||{}),Ne.call(this,{wakelock:e.MOBILE_WAKE_LOCK}),this.config=e,this.displayName="Cardboard VRDisplay",this.capabilities=new ke({hasPosition:!1,hasOrientation:!0,hasExternalDisplay:!1,canPresent:!0,maxLayers:1}),this.stageParameters=null,this.bufferScale_=this.config.BUFFER_SCALE,this.poseSensor_=new we(this.config),this.distorter_=null,this.cardboardUI_=null,this.dpdb_=new he(this.config.DPDB_URL,this.onDeviceParamsUpdated_.bind(this)),this.deviceInfo_=new le(this.dpdb_.getDeviceParams(),e.ADDITIONAL_VIEWERS),this.viewerSelector_=new Se(e.DEFAULT_VIEWER),this.viewerSelector_.onChange(this.onViewerChanged_.bind(this)),this.deviceInfo_.setViewer(this.viewerSelector_.getCurrentViewer()),this.config.ROTATE_INSTRUCTIONS_DISABLED||(this.rotateInstructions_=new Ee),l()&&window.addEventListener("resize",this.onResize_.bind(this))}return Ge.prototype=Object.create(Ne.prototype),Ge.prototype._getPose=function(){return{position:null,orientation:this.poseSensor_.getOrientation(),linearVelocity:null,linearAcceleration:null,angularVelocity:null,angularAcceleration:null}},Ge.prototype._resetPose=function(){this.poseSensor_.resetPose&&this.poseSensor_.resetPose()},Ge.prototype._getFieldOfView=function(e){var t;if(e==He.LEFT)t=this.deviceInfo_.getFieldOfViewLeftEye();else{if(e!=He.RIGHT)return console.error("Invalid eye provided: %s",e),null;t=this.deviceInfo_.getFieldOfViewRightEye()}return t},Ge.prototype._getEyeOffset=function(e){var t;if(e==He.LEFT)t=[.5*-this.deviceInfo_.viewer.interLensDistance,0,0];else{if(e!=He.RIGHT)return console.error("Invalid eye provided: %s",e),null;t=[.5*this.deviceInfo_.viewer.interLensDistance,0,0]}return t},Ge.prototype.getEyeParameters=function(e){var t=this._getEyeOffset(e),n=this._getFieldOfView(e),r={offset:t,renderWidth:.5*this.deviceInfo_.device.width*this.bufferScale_,renderHeight:this.deviceInfo_.device.height*this.bufferScale_};return Object.defineProperty(r,"fieldOfView",{enumerable:!0,get:function(){return I("VRFieldOfView","VRFrameData's projection matrices"),n}}),r},Ge.prototype.onDeviceParamsUpdated_=function(e){this.config.DEBUG&&console.log("DPDB reported that device params were updated."),this.deviceInfo_.updateDeviceParams(e),this.distorter_&&this.distorter_.updateDeviceInfo(this.deviceInfo_)},Ge.prototype.updateBounds_=function(){this.layer_&&this.distorter_&&(this.layer_.leftBounds||this.layer_.rightBounds)&&this.distorter_.setTextureBounds(this.layer_.leftBounds,this.layer_.rightBounds)},Ge.prototype.beginPresent_=function(){var e=this.layer_.source.getContext("webgl");e||(e=this.layer_.source.getContext("experimental-webgl")),e||(e=this.layer_.source.getContext("webgl2")),e&&(this.layer_.predistorted?this.config.CARDBOARD_UI_DISABLED||(e.canvas.width=y()*this.bufferScale_,e.canvas.height=b()*this.bufferScale_,this.cardboardUI_=new J(e)):(this.config.CARDBOARD_UI_DISABLED||(this.cardboardUI_=new J(e)),this.distorter_=new U(e,this.cardboardUI_,this.config.BUFFER_SCALE,this.config.DIRTY_SUBMIT_FRAME_BINDINGS),this.distorter_.updateDeviceInfo(this.deviceInfo_)),this.cardboardUI_&&this.cardboardUI_.listen(function(e){this.viewerSelector_.show(this.layer_.source.parentElement),e.stopPropagation(),e.preventDefault()}.bind(this),function(e){this.exitPresent(),e.stopPropagation(),e.preventDefault()}.bind(this)),this.rotateInstructions_&&(v()&&T()?this.rotateInstructions_.showTemporarily(3e3,this.layer_.source.parentElement):this.rotateInstructions_.update()),this.orientationHandler=this.onOrientationChange_.bind(this),window.addEventListener("orientationchange",this.orientationHandler),this.vrdisplaypresentchangeHandler=this.updateBounds_.bind(this),window.addEventListener("vrdisplaypresentchange",this.vrdisplaypresentchangeHandler),this.fireVRDisplayDeviceParamsChange_())},Ge.prototype.endPresent_=function(){this.distorter_&&(this.distorter_.destroy(),this.distorter_=null),this.cardboardUI_&&(this.cardboardUI_.destroy(),this.cardboardUI_=null),this.rotateInstructions_&&this.rotateInstructions_.hide(),this.viewerSelector_.hide(),window.removeEventListener("orientationchange",this.orientationHandler),window.removeEventListener("vrdisplaypresentchange",this.vrdisplaypresentchangeHandler)},Ge.prototype.updatePresent_=function(){this.endPresent_(),this.beginPresent_()},Ge.prototype.submitFrame=function(e){if(this.distorter_)this.updateBounds_(),this.distorter_.submitFrame();else if(this.cardboardUI_&&this.layer_){var t=this.layer_.source.getContext("webgl");t||(t=this.layer_.source.getContext("experimental-webgl")),t||(t=this.layer_.source.getContext("webgl2"));var n=t.canvas;n.width==this.lastWidth&&n.height==this.lastHeight||this.cardboardUI_.onResize(),this.lastWidth=n.width,this.lastHeight=n.height,this.cardboardUI_.render()}},Ge.prototype.onOrientationChange_=function(e){this.viewerSelector_.hide(),this.rotateInstructions_&&this.rotateInstructions_.update(),this.onResize_()},Ge.prototype.onResize_=function(e){if(this.layer_){var t=this.layer_.source.getContext("webgl");t||(t=this.layer_.source.getContext("experimental-webgl")),t||(t=this.layer_.source.getContext("webgl2"));var n=["position: absolute","top: 0","left: 0","width: 100vw","height: 100vh","border: 0","margin: 0","padding: 0px","box-sizing: content-box"];t.canvas.setAttribute("style",n.join("; ")+";"),C(t.canvas)}},Ge.prototype.onViewerChanged_=function(e){this.deviceInfo_.setViewer(e),this.distorter_&&this.distorter_.updateDeviceInfo(this.deviceInfo_),this.fireVRDisplayDeviceParamsChange_()},Ge.prototype.fireVRDisplayDeviceParamsChange_=function(){var e=new CustomEvent("vrdisplaydeviceparamschange",{detail:{vrdisplay:this,deviceInfo:this.deviceInfo_}});window.dispatchEvent(e)},Ge.VRFrameData=Fe,Ge.VRDisplay=Ne,Ge},e.exports=r()}))),l="0.10.12",c={ADDITIONAL_VIEWERS:[],DEFAULT_VIEWER:"",PROVIDE_MOBILE_VRDISPLAY:!0,MOBILE_WAKE_LOCK:!0,DEBUG:!1,DPDB_URL:"https://dpdb.webvr.rocks/dpdb.json",K_FILTER:.98,PREDICTION_TIME_S:.04,CARDBOARD_UI_DISABLED:!1,ROTATE_INSTRUCTIONS_DISABLED:!1,YAW_ONLY:!1,BUFFER_SCALE:.5,DIRTY_SUBMIT_FRAME_BINDINGS:!1};function u(e){this.config=a(a({},c),e),this.polyfillDisplays=[],this.enabled=!1,this.hasNative="getVRDisplays"in navigator,this.native={},this.native.getVRDisplays=navigator.getVRDisplays,this.native.VRFrameData=window.VRFrameData,this.native.VRDisplay=window.VRDisplay,(!this.hasNative||this.config.PROVIDE_MOBILE_VRDISPLAY&&i())&&(this.enable(),this.getVRDisplays().then((function(e){e&&e[0]&&e[0].fireVRDisplayConnect_&&e[0].fireVRDisplayConnect_()})))}u.prototype.getPolyfillDisplays=function(){if(this._polyfillDisplaysPopulated)return this.polyfillDisplays;if(i()){var e=new s({ADDITIONAL_VIEWERS:this.config.ADDITIONAL_VIEWERS,DEFAULT_VIEWER:this.config.DEFAULT_VIEWER,MOBILE_WAKE_LOCK:this.config.MOBILE_WAKE_LOCK,DEBUG:this.config.DEBUG,DPDB_URL:this.config.DPDB_URL,CARDBOARD_UI_DISABLED:this.config.CARDBOARD_UI_DISABLED,K_FILTER:this.config.K_FILTER,PREDICTION_TIME_S:this.config.PREDICTION_TIME_S,ROTATE_INSTRUCTIONS_DISABLED:this.config.ROTATE_INSTRUCTIONS_DISABLED,YAW_ONLY:this.config.YAW_ONLY,BUFFER_SCALE:this.config.BUFFER_SCALE,DIRTY_SUBMIT_FRAME_BINDINGS:this.config.DIRTY_SUBMIT_FRAME_BINDINGS});this.polyfillDisplays.push(e)}return this._polyfillDisplaysPopulated=!0,this.polyfillDisplays},u.prototype.enable=function(){if(this.enabled=!0,this.hasNative&&this.native.VRFrameData){var e=this.native.VRFrameData,t=new this.native.VRFrameData,n=this.native.VRDisplay.prototype.getFrameData;window.VRDisplay.prototype.getFrameData=function(r){r instanceof 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dist/aframe-master.min.js",docs:"markserv --dir docs --port 9001",preghpages:"node ./scripts/preghpages.js",ghpages:"ghpages -p gh-pages/",lint:"semistandard -v | snazzy","lint:fix":"semistandard --fix",precommit:"npm run lint",prepush:"node scripts/testOnlyCheck.js",prerelease:"node scripts/release.js 1.0.4 1.1.0",start:"npm run dev","start:https":"cross-env SSL=true npm run dev",test:"karma start ./tests/karma.conf.js","test:docs":"node scripts/docsLint.js","test:firefox":"npm test -- --browsers Firefox","test:chrome":"npm test -- --browsers Chrome","test:nobrowser":"NO_BROWSER=true npm test","test:node":"mocha --ui tdd 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i,o,s,l;for(t.startsWith("object3D.rotation")&&(n=a.Math.degToRad(n)),o=_(t),l=e,i=0;i<o.length-1;i++)l=l[o[i]];s=o[o.length-1],r!==p?l[s]=n:"r"in l[s]?(l[s].r=n.r,l[s].g=n.g,l[s].b=n.b):(l[s].x=n.r,l[s].y=n.g,l[s].z=n.b)}function _(e){return e in d||(d[e]=e.split(".")),d[e]}function T(e){return e.isRawProperty||e.property.startsWith(g)||e.property.startsWith(y)}t.exports.Component=o("animation",{schema:{autoplay:{default:!0},delay:{default:0},dir:{default:""},dur:{default:1e3},easing:{default:"easeInQuad"},elasticity:{default:400},enabled:{default:!0},from:{default:""},loop:{default:0,parse:function(e){return!0===e||"true"===e||!1!==e&&"false"!==e&&parseInt(e,10)}},property:{default:""},startEvents:{type:"array"},pauseEvents:{type:"array"},resumeEvents:{type:"array"},round:{default:!1},to:{default:""},type:{default:""},isRawProperty:{default:!1}},multiple:!0,init:function(){var e=this;this.eventDetail={name:this.attrName},this.time=0,this.animation=null,this.animationIsPlaying=!1,this.onStartEvent=this.onStartEvent.bind(this),this.beginAnimation=this.beginAnimation.bind(this),this.pauseAnimation=this.pauseAnimation.bind(this),this.resumeAnimation=this.resumeAnimation.bind(this),this.fromColor={},this.toColor={},this.targets={},this.targetsArray=[],this.updateConfigForDefault=this.updateConfigForDefault.bind(this),this.updateConfigForRawColor=this.updateConfigForRawColor.bind(this),this.config={complete:function(){e.animationIsPlaying=!1,e.el.emit("animationcomplete",e.eventDetail,!1),e.id&&e.el.emit("animationcomplete__"+e.id,e.eventDetail,!1)}}},update:function(e){var t=this.config,n=this.data;this.animationIsPlaying=!1,this.data.enabled&&n.property&&(t.autoplay=!1,t.direction=n.dir,t.duration=n.dur,t.easing=n.easing,t.elasticity=n.elasticity,t.loop=n.loop,t.round=n.round,this.createAndStartAnimation())},tick:function(e,t){this.animationIsPlaying&&(this.time+=t,this.animation.tick(this.time))},remove:function(){this.pauseAnimation(),this.removeEventListeners()},pause:function(){this.paused=!0,this.pausedWasPlaying=this.animationIsPlaying,this.pauseAnimation(),this.removeEventListeners()},play:function(){this.paused&&(this.paused=!1,this.addEventListeners(),this.pausedWasPlaying&&(this.resumeAnimation(),this.pausedWasPlaying=!1))},createAndStartAnimation:function(){var e=this.data;this.updateConfig(),this.animationIsPlaying=!1,this.animation=r(this.config),this.animation.began=!0,this.removeEventListeners(),this.addEventListeners(),!e.autoplay||e.startEvents&&e.startEvents.length||(e.delay?setTimeout(this.beginAnimation,e.delay):this.beginAnimation())},beginAnimation:function(){this.updateConfig(),this.animation.began=!0,this.time=0,this.animationIsPlaying=!0,this.stopRelatedAnimations(),this.el.emit("animationbegin",this.eventDetail,!1)},pauseAnimation:function(){this.animationIsPlaying=!1},resumeAnimation:function(){this.animationIsPlaying=!0},onStartEvent:function(){this.data.enabled&&(this.updateConfig(),this.animation&&this.animation.pause(),this.animation=r(this.config),this.data.delay?setTimeout(this.beginAnimation,this.data.delay):this.beginAnimation())},updateConfigForRawColor:function(){var e,t,n,r=this.config,i=this.data,o=this.el;if(!this.waitComponentInitRawProperty(this.updateConfigForRawColor)){for(t in e=""===i.from?E(o,i.property):i.from,n=i.to,this.setColorConfig(e,n),e=this.fromColor,n=this.toColor,this.targetsArray.length=0,this.targetsArray.push(e),r.targets=this.targetsArray,n)r[t]=n[t];r.update=function(){var e={};return function(t){var n;(n=t.animatables[0].target).r===e.r&&n.g===e.g&&n.b===e.b||M(o,i.property,n,i.type)}}()}},updateConfigForDefault:function(){var e,t,n,r=this.config,i=this.data,o=this.el;this.waitComponentInitRawProperty(this.updateConfigForDefault)||(e=""===i.from?T(i)?E(o,i.property):u(o,i.property):i.from,n=i.to,isNaN(e||n)?(e=e?e.toString():e,n=n?n.toString():n):(e=parseFloat(e),n=parseFloat(n)),(t="true"===i.to||"false"===i.to||!0===i.to||!1===i.to)&&(e="true"===i.from||!0===i.from?1:0,n="true"===i.to||!0===i.to?1:0),this.targets.aframeProperty=e,r.targets=this.targets,r.aframeProperty=n,r.update=function(){var e;return function(n){var r;(r=n.animatables[0].target.aframeProperty)!==e&&(e=r,t&&(r=r>=1),T(i)?M(o,i.property,r,i.type):h(o,i.property,r))}}())},updateConfigForVector:function(){var e,t,n,r=this.config,i=this.data,o=this.el;for(e in t=""!==i.from?s.coordinates.parse(i.from):u(o,i.property),n=s.coordinates.parse(i.to),i.property===m&&(A(t),A(n)),this.targetsArray.length=0,this.targetsArray.push(t),r.targets=this.targetsArray,n)r[e]=n[e];i.property!==f&&i.property!==m&&i.property!==v?r.update=function(){var e={};return function(t){var n=t.animatables[0].target;n.x===e.x&&n.y===e.y&&n.z===e.z||(e.x=n.x,e.y=n.y,e.z=n.z,h(o,i.property,n))}}():r.update=function(){var e={};return function(t){var n=t.animatables[0].target;i.property===v&&(n.x=Math.max(1e-4,n.x),n.y=Math.max(1e-4,n.y),n.z=Math.max(1e-4,n.z)),n.x===e.x&&n.y===e.y&&n.z===e.z||(e.x=n.x,e.y=n.y,e.z=n.z,o.object3D[i.property].set(n.x,n.y,n.z))}}()},updateConfig:function(){var e;e=b(this.el,this.data.property),T(this.data)&&this.data.type===p?this.updateConfigForRawColor():"vec2"===e||"vec3"===e||"vec4"===e?this.updateConfigForVector():this.updateConfigForDefault()},waitComponentInitRawProperty:function(e){var t,n=this.data,i=this.el,o=this;return""===n.from&&!!n.property.startsWith(g)&&(t=_(n.property)[1],!i.components[t]&&(i.addEventListener("componentinitialized",(function n(a){a.detail.name===t&&(e(),o.animation=r(o.config),i.removeEventListener("componentinitialized",n))})),!0))},stopRelatedAnimations:function(){var e,t;for(t in this.el.components)e=this.el.components[t],t!==this.attrName&&"animation"===e.name&&e.animationIsPlaying&&e.data.property===this.data.property&&(e.animationIsPlaying=!1)},addEventListeners:function(){var e=this.data,t=this.el;w(t,e.startEvents,this.onStartEvent),w(t,e.pauseEvents,this.pauseAnimation),w(t,e.resumeEvents,this.resumeAnimation)},removeEventListeners:function(){var e=this.data,t=this.el;x(t,e.startEvents,this.onStartEvent),x(t,e.pauseEvents,this.pauseAnimation),x(t,e.resumeEvents,this.resumeAnimation)},setColorConfig:function(e,t){l.set(e),c.set(t),e=this.fromColor,t=this.toColor,e.r=l.r,e.g=l.g,e.b=l.b,t.r=c.r,t.g=c.g,t.b=c.b}})},{"../core/component":131,"../lib/three":179,"../utils":205,"super-animejs":56}],75:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../lib/three");t.exports.Component=r("camera",{schema:{active:{default:!0},far:{default:1e4},fov:{default:80,min:0},near:{default:.005,min:0},spectator:{default:!1},zoom:{default:1,min:0}},init:function(){var e,t=this.el;e=this.camera=new i.PerspectiveCamera,t.setObject3D("camera",e)},update:function(e){var t=this.data,n=this.camera;n.aspect=t.aspect||window.innerWidth/window.innerHeight,n.far=t.far,n.fov=t.fov,n.near=t.near,n.zoom=t.zoom,n.updateProjectionMatrix(),this.updateActiveCamera(e),this.updateSpectatorCamera(e)},updateActiveCamera:function(e){var t=this.data,n=this.el,r=this.system;e&&e.active===t.active||t.spectator||(t.active&&r.activeCameraEl!==n?r.setActiveCamera(n):t.active||r.activeCameraEl!==n||r.disableActiveCamera())},updateSpectatorCamera:function(e){var t=this.data,n=this.el,r=this.system;e&&e.spectator===t.spectator||(t.spectator&&r.spectatorCameraEl!==n?r.setSpectatorCamera(n):t.spectator||r.spectatorCameraEl!==n||r.disableSpectatorCamera())},remove:function(){this.el.removeObject3D("camera")}})},{"../core/component":131,"../lib/three":179}],76:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/"),o=i.bind,a={CLICK:"click",FUSING:"fusing",MOUSEENTER:"mouseenter",MOUSEDOWN:"mousedown",MOUSELEAVE:"mouseleave",MOUSEUP:"mouseup"},s={FUSING:"cursor-fusing",HOVERING:"cursor-hovering",HOVERED:"cursor-hovered"},l={DOWN:["mousedown","touchstart"],UP:["mouseup","touchend"]},c={DOWN:["selectstart"],UP:["selectend"]},u="a-mouse-cursor-hover";t.exports.Component=r("cursor",{dependencies:["raycaster"],schema:{downEvents:{default:[]},fuse:{default:i.device.isMobile()},fuseTimeout:{default:1500,min:0},mouseCursorStylesEnabled:{default:!0},upEvents:{default:[]},rayOrigin:{default:"entity",oneOf:["mouse","entity"]}},init:function(){var e=this;this.fuseTimeout=void 0,this.cursorDownEl=null,this.intersectedEl=null,this.canvasBounds=document.body.getBoundingClientRect(),this.isCursorDown=!1,this.updateCanvasBounds=i.debounce((function(){e.canvasBounds=e.el.sceneEl.canvas.getBoundingClientRect()}),500),this.eventDetail={},this.intersectedEventDetail={cursorEl:this.el},this.onCursorDown=o(this.onCursorDown,this),this.onCursorUp=o(this.onCursorUp,this),this.onIntersection=o(this.onIntersection,this),this.onIntersectionCleared=o(this.onIntersectionCleared,this),this.onMouseMove=o(this.onMouseMove,this),this.onEnterVR=o(this.onEnterVR,this)},update:function(e){this.data.rayOrigin!==e.rayOrigin&&this.updateMouseEventListeners()},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners()},remove:function(){var e=this.el;e.removeState(s.HOVERING),e.removeState(s.FUSING),clearTimeout(this.fuseTimeout),this.intersectedEl&&this.intersectedEl.removeState(s.HOVERED),this.removeEventListeners()},addEventListeners:function(){var e,t=this.data,n=this.el,r=this;function i(){e=n.sceneEl.canvas,t.downEvents.length||t.upEvents.length||(l.DOWN.forEach((function(t){e.addEventListener(t,r.onCursorDown)})),l.UP.forEach((function(t){e.addEventListener(t,r.onCursorUp)})))}(e=n.sceneEl.canvas)?i():n.sceneEl.addEventListener("render-target-loaded",i),t.downEvents.forEach((function(e){n.addEventListener(e,r.onCursorDown)})),t.upEvents.forEach((function(e){n.addEventListener(e,r.onCursorUp)})),n.addEventListener("raycaster-intersection",this.onIntersection),n.addEventListener("raycaster-intersection-cleared",this.onIntersectionCleared),n.sceneEl.addEventListener("rendererresize",this.updateCanvasBounds),n.sceneEl.addEventListener("enter-vr",this.onEnterVR),window.addEventListener("resize",this.updateCanvasBounds),window.addEventListener("scroll",this.updateCanvasBounds),this.updateMouseEventListeners()},removeEventListeners:function(){var e,t=this.data,n=this.el,r=this;!(e=n.sceneEl.canvas)||t.downEvents.length||t.upEvents.length||(l.DOWN.forEach((function(t){e.removeEventListener(t,r.onCursorDown)})),l.UP.forEach((function(t){e.removeEventListener(t,r.onCursorUp)}))),t.downEvents.forEach((function(e){n.removeEventListener(e,r.onCursorDown)})),t.upEvents.forEach((function(e){n.removeEventListener(e,r.onCursorUp)})),n.removeEventListener("raycaster-intersection",this.onIntersection),n.removeEventListener("raycaster-intersection-cleared",this.onIntersectionCleared),e.removeEventListener("mousemove",this.onMouseMove),e.removeEventListener("touchstart",this.onMouseMove),e.removeEventListener("touchmove",this.onMouseMove),n.sceneEl.removeEventListener("rendererresize",this.updateCanvasBounds),n.sceneEl.removeEventListener("enter-vr",this.onEnterVR),window.removeEventListener("resize",this.updateCanvasBounds),window.removeEventListener("scroll",this.updateCanvasBounds)},updateMouseEventListeners:function(){var e,t=this.el;(e=t.sceneEl.canvas).removeEventListener("mousemove",this.onMouseMove),e.removeEventListener("touchmove",this.onMouseMove),t.setAttribute("raycaster","useWorldCoordinates",!1),"mouse"===this.data.rayOrigin&&(e.addEventListener("mousemove",this.onMouseMove,!1),e.addEventListener("touchmove",this.onMouseMove,!1),t.setAttribute("raycaster","useWorldCoordinates",!0),this.updateCanvasBounds())},onMouseMove:function(){var e=new THREE.Vector3,t=new THREE.Vector2,n=new THREE.Vector3,r={origin:n,direction:e};return function(i){var o,a,s,l=this.canvasBounds,c=this.el.sceneEl.camera;c.parent.updateMatrixWorld(),o=(a="touchmove"===i.type||"touchstart"===i.type?i.touches.item(0):i).clientX-l.left,s=a.clientY-l.top,t.x=o/l.width*2-1,t.y=-s/l.height*2+1,n.setFromMatrixPosition(c.matrixWorld),e.set(t.x,t.y,.5).unproject(c).sub(n).normalize(),this.el.setAttribute("raycaster",r),"touchmove"===i.type&&i.preventDefault()}}(),onCursorDown:function(e){this.isCursorDown=!0,"mouse"===this.data.rayOrigin&&"touchstart"===e.type&&(this.onMouseMove(e),this.el.components.raycaster.checkIntersections(),e.preventDefault()),this.twoWayEmit(a.MOUSEDOWN),this.cursorDownEl=this.intersectedEl},onCursorUp:function(e){if(this.isCursorDown){this.isCursorDown=!1;var t=this.data;this.twoWayEmit(a.MOUSEUP),this.cursorDownEl&&this.cursorDownEl!==this.intersectedEl&&(this.intersectedEventDetail.intersection=null,this.cursorDownEl.emit(a.MOUSEUP,this.intersectedEventDetail)),t.fuse&&"mouse"!==t.rayOrigin||!this.intersectedEl||this.cursorDownEl!==this.intersectedEl||this.twoWayEmit(a.CLICK),this.cursorDownEl=null,"touchend"===e.type&&e.preventDefault()}},onIntersection:function(e){var t,n,r,i,o=this.el;n=e.detail.els[0]===o?1:0,i=e.detail.intersections[n],(r=e.detail.els[n])&&this.intersectedEl!==r&&(this.intersectedEl&&(t=this.el.components.raycaster.getIntersection(this.intersectedEl))&&t.distance<=i.distance||(this.clearCurrentIntersection(!0),this.setIntersection(r,i)))},onIntersectionCleared:function(e){-1!==e.detail.clearedEls.indexOf(this.intersectedEl)&&this.clearCurrentIntersection()},onEnterVR:function(){this.clearCurrentIntersection(!0);var e=this.el.sceneEl.xrSession,t=this;e&&"mouse"!==this.data.rayOrigin&&(c.DOWN.forEach((function(n){e.addEventListener(n,t.onCursorDown)})),c.UP.forEach((function(n){e.addEventListener(n,t.onCursorUp)})))},setIntersection:function(e,t){var n=this.el,r=this.data,i=this;this.intersectedEl!==e&&(this.intersectedEl=e,n.addState(s.HOVERING),e.addState(s.HOVERED),this.twoWayEmit(a.MOUSEENTER),this.data.mouseCursorStylesEnabled&&"mouse"===this.data.rayOrigin&&this.el.sceneEl.canvas.classList.add(u),0!==r.fuseTimeout&&r.fuse&&(n.addState(s.FUSING),this.twoWayEmit(a.FUSING),this.fuseTimeout=setTimeout((function(){n.removeState(s.FUSING),i.twoWayEmit(a.CLICK)}),r.fuseTimeout)))},clearCurrentIntersection:function(e){var t,n,r=this.el;this.intersectedEl&&(this.intersectedEl.removeState(s.HOVERED),r.removeState(s.HOVERING),r.removeState(s.FUSING),this.twoWayEmit(a.MOUSELEAVE),this.data.mouseCursorStylesEnabled&&"mouse"===this.data.rayOrigin&&this.el.sceneEl.canvas.classList.remove(u),this.intersectedEl=null,clearTimeout(this.fuseTimeout),!0!==e&&0!==(n=this.el.components.raycaster.intersections).length&&(t=n[n[0].object.el===r?1:0])&&this.setIntersection(t.object.el,t))},twoWayEmit:function(e){var t,n=this.el,r=this.intersectedEl;t=this.el.components.raycaster.getIntersection(r),this.eventDetail.intersectedEl=r,this.eventDetail.intersection=t,n.emit(e,this.eventDetail),r&&(this.intersectedEventDetail.intersection=t,r.emit(e,this.intersectedEventDetail))}})},{"../core/component":131,"../utils/":205}],77:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/bind"),o=e("../utils/tracked-controls"),a=o.checkControllerPresentAndSetup,s=o.emitIfAxesChanged,l=o.onButtonEvent,c="https://cdn.aframe.io/controllers/google/",u=c+"vr_controller_daydream.obj",h=c+"vr_controller_daydream.mtl",d=e("../utils/").device.isWebXRAvailable,p=d?"google-daydream":"Daydream Controller",f=d?{axes:{touchpad:[0,1]},buttons:["none","none","touchpad","menu","system"]}:{axes:{trackpad:[0,1]},buttons:["trackpad","menu","system"]};t.exports.Component=r("daydream-controls",{schema:{hand:{default:""},buttonColor:{type:"color",default:"#000000"},buttonTouchedColor:{type:"color",default:"#777777"},buttonHighlightColor:{type:"color",default:"#FFFFFF"},model:{default:!0},orientationOffset:{type:"vec3"},armModel:{default:!0}},mapping:f,bindMethods:function(){this.onModelLoaded=i(this.onModelLoaded,this),this.onControllersUpdate=i(this.onControllersUpdate,this),this.checkIfControllerPresent=i(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=i(this.removeControllersUpdateListener,this),this.onAxisMoved=i(this.onAxisMoved,this)},init:function(){var e=this;this.onButtonChanged=i(this.onButtonChanged,this),this.onButtonDown=function(t){l(t.detail.id,"down",e)},this.onButtonUp=function(t){l(t.detail.id,"up",e)},this.onButtonTouchStart=function(t){l(t.detail.id,"touchstart",e)},this.onButtonTouchEnd=function(t){l(t.detail.id,"touchend",e)},this.controllerPresent=!1,this.lastControllerCheck=0,this.bindMethods()},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("model-loaded",this.onModelLoaded),e.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("model-loaded",this.onModelLoaded),e.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){a(this,p,this.data.hand?{hand:this.data.hand}:{})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var e=this.el,t=this.data;e.setAttribute("tracked-controls",{armModel:t.armModel,hand:t.hand,idPrefix:p,id:p,orientationOffset:t.orientationOffset}),this.data.model&&this.el.setAttribute("obj-model",{obj:u,mtl:h})},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onModelLoaded:function(e){var t,n=e.detail.model;this.data.model&&((t=this.buttonMeshes={}).menu=n.getObjectByName("AppButton_AppButton_Cylinder.004"),t.system=n.getObjectByName("HomeButton_HomeButton_Cylinder.005"),t.trackpad=n.getObjectByName("TouchPad_TouchPad_Cylinder.003"),t.touchpad=n.getObjectByName("TouchPad_TouchPad_Cylinder.003"),n.position.set(0,0,-.04))},onAxisMoved:function(e){s(this,this.mapping.axes,e)},onButtonChanged:function(e){var t=this.mapping.buttons[e.detail.id];t&&this.el.emit(t+"changed",e.detail.state)},updateModel:function(e,t){this.data.model&&this.updateButtonModel(e,t)},updateButtonModel:function(e,t){var n=this.buttonMeshes;if(n&&n[e]){var r;switch(t){case"down":r=this.data.buttonHighlightColor;break;case"touchstart":r=this.data.buttonTouchedColor;break;default:r=this.data.buttonColor}n[e].material.color.set(r)}}})},{"../core/component":131,"../utils/":205,"../utils/bind":199,"../utils/tracked-controls":214}],78:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/bind"),o=e("../utils/tracked-controls"),a=o.checkControllerPresentAndSetup,s=o.emitIfAxesChanged,l=o.onButtonEvent,c=e("../utils/").device.isWebXRAvailable,u="https://cdn.aframe.io/controllers/samsung/",h=u+"gear_vr_controller.obj",d=u+"gear_vr_controller.mtl",p=c?"samsung-gearvr":"Gear VR",f=c?{axes:{touchpad:[0,1]},buttons:["trigger","none","touchpad","none","menu"]}:{axes:{trackpad:[0,1]},buttons:["trackpad","trigger"]};t.exports.Component=r("gearvr-controls",{schema:{hand:{default:""},buttonColor:{type:"color",default:"#000000"},buttonTouchedColor:{type:"color",default:"#777777"},buttonHighlightColor:{type:"color",default:"#FFFFFF"},model:{default:!0},orientationOffset:{type:"vec3"},armModel:{default:!0}},mapping:f,bindMethods:function(){this.onModelLoaded=i(this.onModelLoaded,this),this.onControllersUpdate=i(this.onControllersUpdate,this),this.checkIfControllerPresent=i(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=i(this.removeControllersUpdateListener,this),this.onAxisMoved=i(this.onAxisMoved,this)},init:function(){var e=this;this.onButtonChanged=i(this.onButtonChanged,this),this.onButtonDown=function(t){l(t.detail.id,"down",e)},this.onButtonUp=function(t){l(t.detail.id,"up",e)},this.onButtonTouchStart=function(t){l(t.detail.id,"touchstart",e)},this.onButtonTouchEnd=function(t){l(t.detail.id,"touchend",e)},this.controllerPresent=!1,this.lastControllerCheck=0,this.bindMethods()},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("model-loaded",this.onModelLoaded),e.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("model-loaded",this.onModelLoaded),e.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){a(this,p,this.data.hand?{hand:this.data.hand}:{})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var e=this.el,t=this.data;e.setAttribute("tracked-controls",{armModel:t.armModel,hand:t.hand,idPrefix:p,id:p,orientationOffset:t.orientationOffset}),this.data.model&&this.el.setAttribute("obj-model",{obj:h,mtl:d})},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onModelLoaded:function(e){var t,n=e.detail.model;this.data.model&&((t=this.buttonMeshes={}).trigger=n.children[2],t.trackpad=n.children[1],t.touchpad=n.children[1])},onButtonChanged:function(e){var t=this.mapping.buttons[e.detail.id];t&&this.el.emit(t+"changed",e.detail.state)},onAxisMoved:function(e){s(this,this.mapping.axes,e)},updateModel:function(e,t){this.data.model&&this.updateButtonModel(e,t)},updateButtonModel:function(e,t){var n=this.buttonMeshes;if(n&&n[e]){var r;switch(t){case"down":r=this.data.buttonHighlightColor;break;case"touchstart":r=this.data.buttonTouchedColor;break;default:r=this.data.buttonColor}n[e].material.color.set(r)}}})},{"../core/component":131,"../utils/":205,"../utils/bind":199,"../utils/tracked-controls":214}],79:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/bind"),o=e("../utils/tracked-controls"),a=o.checkControllerPresentAndSetup,s=o.emitIfAxesChanged,l=o.onButtonEvent,c="generic",u={axes:{touchpad:[0,1],thumbstick:[2,3]},buttons:["trigger","squeeze","touchpad","thumbstick"]};t.exports.Component=r("generic-tracked-controller-controls",{schema:{hand:{default:""},defaultModel:{default:!0},defaultModelColor:{default:"gray"},orientationOffset:{type:"vec3"},disabled:{default:!1}},mapping:u,bindMethods:function(){this.onControllersUpdate=i(this.onControllersUpdate,this),this.checkIfControllerPresent=i(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=i(this.removeControllersUpdateListener,this),this.onAxisMoved=i(this.onAxisMoved,this)},init:function(){var e=this;this.onButtonChanged=i(this.onButtonChanged,this),this.onButtonDown=function(t){l(t.detail.id,"down",e)},this.onButtonUp=function(t){l(t.detail.id,"up",e)},this.onButtonTouchStart=function(t){l(t.detail.id,"touchstart",e)},this.onButtonTouchEnd=function(t){l(t.detail.id,"touchend",e)},this.controllerPresent=!1,this.wasControllerConnected=!1,this.lastControllerCheck=0,this.rendererSystem=this.el.sceneEl.systems.renderer,this.bindMethods(),this.el.addEventListener("controllerconnected",(function(t){t.detail.name!==e.name&&(e.wasControllerConnected=!0,e.removeEventListeners(),e.removeControllersUpdateListener())}))},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){var e=this.data,t=e.hand?e.hand:void 0;a(this,c,{hand:t,iterateControllerProfiles:!0})},play:function(){this.wasControllerConnected||(this.checkIfControllerPresent(),this.addControllersUpdateListener())},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var e=this.el,t=this.data;this.el.components["tracked-controls"]?this.removeEventListeners():(e.setAttribute("tracked-controls",{hand:t.hand,idPrefix:c,orientationOffset:t.orientationOffset,iterateControllerProfiles:!0}),this.data.defaultModel&&this.initDefaultModel())},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onButtonChanged:function(e){var t=this.mapping.buttons[e.detail.id];t&&this.el.emit(t+"changed",e.detail.state)},onAxisMoved:function(e){s(this,this.mapping.axes,e)},initDefaultModel:function(){var e=this.modelEl=document.createElement("a-entity");e.setAttribute("geometry",{primitive:"sphere",radius:.03}),e.setAttribute("material",{color:this.data.color}),this.el.appendChild(e)}})},{"../core/component":131,"../utils/bind":199,"../utils/tracked-controls":214}],80:[function(e,t,n){var r=e("../core/geometry").geometries,i=e("../core/geometry").geometryNames,o=e("../core/component").registerComponent,a=e("../lib/three"),s=new a.BufferGeometry;t.exports.Component=o("geometry",{schema:{buffer:{default:!0},primitive:{default:"box",oneOf:i,schemaChange:!0},skipCache:{default:!1}},init:function(){this.geometry=null},update:function(e){var t,n=this.data,r=this.el,i=this.system;this.geometry&&(i.unuseGeometry(e),this.geometry=null),this.geometry=i.getOrCreateGeometry(n),(t=r.getObject3D("mesh"))?t.geometry=this.geometry:((t=new a.Mesh).geometry=this.geometry,this.el.getAttribute("material")||(t.material=new a.MeshStandardMaterial({color:16777215*Math.random(),metalness:0,roughness:.5})),r.setObject3D("mesh",t))},remove:function(){this.system.unuseGeometry(this.data),this.el.getObject3D("mesh").geometry=s,this.geometry=null},updateSchema:function(e){var t=this.oldData&&this.oldData.primitive,n=e.primitive,i=r[n]&&r[n].schema;if(!i)throw new Error("Unknown geometry schema `"+n+"`");t&&t===n||this.extendSchema(i)}})},{"../core/component":131,"../core/geometry":132,"../lib/three":179}],81:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../lib/three"),o=e("../utils/").debug("components:gltf-model:warn");t.exports.Component=r("gltf-model",{schema:{type:"model"},init:function(){var e=this.system.getDRACOLoader();this.model=null,this.loader=new i.GLTFLoader,e&&this.loader.setDRACOLoader(e)},update:function(){var e=this,t=this.el,n=this.data;n&&(this.remove(),this.loader.load(n,(function(n){e.model=n.scene||n.scenes[0],e.model.animations=n.animations,t.setObject3D("mesh",e.model),t.emit("model-loaded",{format:"gltf",model:e.model})}),void 0,(function(e){var r=e&&e.message?e.message:"Failed to load glTF model";o(r),t.emit("model-error",{format:"gltf",src:n})})))},remove:function(){this.model&&this.el.removeObject3D("mesh")}})},{"../core/component":131,"../lib/three":179,"../utils/":205}],82:[function(e,t,n){var r=e("../core/component").registerComponent,i={toonLeft:"https://cdn.aframe.io/controllers/hands/leftHand.glb",toonRight:"https://cdn.aframe.io/controllers/hands/rightHand.glb",lowPolyLeft:"https://cdn.aframe.io/controllers/hands/leftHandLow.glb",lowPolyRight:"https://cdn.aframe.io/controllers/hands/rightHandLow.glb",highPolyLeft:"https://cdn.aframe.io/controllers/hands/leftHandHigh.glb",highPolyRight:"https://cdn.aframe.io/controllers/hands/rightHandHigh.glb"},o={open:"Open",point:"Point",pointThumb:"Point + Thumb",fist:"Fist",hold:"Hold",thumbUp:"Thumb Up"},a={};function s(e,t){var n;if(e)return"grip"===(n=a[e])?n+(t?"close":"open"):"point"===n?n+(t?"up":"down"):"pointing"===n||"pistol"===n?n+(t?"start":"end"):void 0}function l(e){var t=e&&e.controller;return t&&(t.id&&0===t.id.indexOf("OpenVR ")||t.profiles&&t.profiles[0]&&"htc-vive-controller-mv"===t.profiles[0])}a[o.fist]="grip",a[o.thumbUp]="pistol",a[o.point]="pointing",t.exports.Component=r("hand-controls",{schema:{color:{default:"white",type:"color"},hand:{default:"left"},handModelStyle:{default:"lowPoly",oneOf:["lowPoly","highPoly","toon"]}},init:function(){var e=this,t=this.el;this.gesture=o.open,this.pressedButtons={},this.touchedButtons={},this.loader=new THREE.GLTFLoader,this.loader.setCrossOrigin("anonymous"),this.onGripDown=function(){e.handleButton("grip","down")},this.onGripUp=function(){e.handleButton("grip","up")},this.onTrackpadDown=function(){e.handleButton("trackpad","down")},this.onTrackpadUp=function(){e.handleButton("trackpad","up")},this.onTrackpadTouchStart=function(){e.handleButton("trackpad","touchstart")},this.onTrackpadTouchEnd=function(){e.handleButton("trackpad","touchend")},this.onTriggerDown=function(){e.handleButton("trigger","down")},this.onTriggerUp=function(){e.handleButton("trigger","up")},this.onTriggerTouchStart=function(){e.handleButton("trigger","touchstart")},this.onTriggerTouchEnd=function(){e.handleButton("trigger","touchend")},this.onGripTouchStart=function(){e.handleButton("grip","touchstart")},this.onGripTouchEnd=function(){e.handleButton("grip","touchend")},this.onThumbstickDown=function(){e.handleButton("thumbstick","down")},this.onThumbstickUp=function(){e.handleButton("thumbstick","up")},this.onAorXTouchStart=function(){e.handleButton("AorX","touchstart")},this.onAorXTouchEnd=function(){e.handleButton("AorX","touchend")},this.onBorYTouchStart=function(){e.handleButton("BorY","touchstart")},this.onBorYTouchEnd=function(){e.handleButton("BorY","touchend")},this.onSurfaceTouchStart=function(){e.handleButton("surface","touchstart")},this.onSurfaceTouchEnd=function(){e.handleButton("surface","touchend")},this.onControllerConnected=this.onControllerConnected.bind(this),this.onControllerDisconnected=this.onControllerDisconnected.bind(this),t.addEventListener("controllerconnected",this.onControllerConnected),t.addEventListener("controllerdisconnected",this.onControllerDisconnected),t.object3D.visible=!1},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners()},tick:function(e,t){var n=this.el.getObject3D("mesh");n&&n.mixer&&n.mixer.update(t/1e3)},onControllerConnected:function(){this.el.object3D.visible=!0},onControllerDisconnected:function(){this.el.object3D.visible=!1},addEventListeners:function(){var e=this.el;e.addEventListener("gripdown",this.onGripDown),e.addEventListener("gripup",this.onGripUp),e.addEventListener("trackpaddown",this.onTrackpadDown),e.addEventListener("trackpadup",this.onTrackpadUp),e.addEventListener("trackpadtouchstart",this.onTrackpadTouchStart),e.addEventListener("trackpadtouchend",this.onTrackpadTouchEnd),e.addEventListener("triggerdown",this.onTriggerDown),e.addEventListener("triggerup",this.onTriggerUp),e.addEventListener("triggertouchstart",this.onTriggerTouchStart),e.addEventListener("triggertouchend",this.onTriggerTouchEnd),e.addEventListener("griptouchstart",this.onGripTouchStart),e.addEventListener("griptouchend",this.onGripTouchEnd),e.addEventListener("thumbstickdown",this.onThumbstickDown),e.addEventListener("thumbstickup",this.onThumbstickUp),e.addEventListener("abuttontouchstart",this.onAorXTouchStart),e.addEventListener("abuttontouchend",this.onAorXTouchEnd),e.addEventListener("bbuttontouchstart",this.onBorYTouchStart),e.addEventListener("bbuttontouchend",this.onBorYTouchEnd),e.addEventListener("xbuttontouchstart",this.onAorXTouchStart),e.addEventListener("xbuttontouchend",this.onAorXTouchEnd),e.addEventListener("ybuttontouchstart",this.onBorYTouchStart),e.addEventListener("ybuttontouchend",this.onBorYTouchEnd),e.addEventListener("surfacetouchstart",this.onSurfaceTouchStart),e.addEventListener("surfacetouchend",this.onSurfaceTouchEnd)},removeEventListeners:function(){var e=this.el;e.removeEventListener("gripdown",this.onGripDown),e.removeEventListener("gripup",this.onGripUp),e.removeEventListener("trackpaddown",this.onTrackpadDown),e.removeEventListener("trackpadup",this.onTrackpadUp),e.removeEventListener("trackpadtouchstart",this.onTrackpadTouchStart),e.removeEventListener("trackpadtouchend",this.onTrackpadTouchEnd),e.removeEventListener("triggerdown",this.onTriggerDown),e.removeEventListener("triggerup",this.onTriggerUp),e.removeEventListener("triggertouchstart",this.onTriggerTouchStart),e.removeEventListener("triggertouchend",this.onTriggerTouchEnd),e.removeEventListener("griptouchstart",this.onGripTouchStart),e.removeEventListener("griptouchend",this.onGripTouchEnd),e.removeEventListener("thumbstickdown",this.onThumbstickDown),e.removeEventListener("thumbstickup",this.onThumbstickUp),e.removeEventListener("abuttontouchstart",this.onAorXTouchStart),e.removeEventListener("abuttontouchend",this.onAorXTouchEnd),e.removeEventListener("bbuttontouchstart",this.onBorYTouchStart),e.removeEventListener("bbuttontouchend",this.onBorYTouchEnd),e.removeEventListener("xbuttontouchstart",this.onAorXTouchStart),e.removeEventListener("xbuttontouchend",this.onAorXTouchEnd),e.removeEventListener("ybuttontouchstart",this.onBorYTouchStart),e.removeEventListener("ybuttontouchend",this.onBorYTouchEnd),e.removeEventListener("surfacetouchstart",this.onSurfaceTouchStart),e.removeEventListener("surfacetouchend",this.onSurfaceTouchEnd)},update:function(e){var t,n=this.el,r=this.data.hand,o=this.data.handModelStyle,a=this.data.color,s=this;if(t={hand:r,model:!1},r!==e){var l=i[o+r.charAt(0).toUpperCase()+r.slice(1)];this.loader.load(l,(function(e){var i=e.scene.children[0],o="left"===r?Math.PI/2:-Math.PI/2;i.mixer=new THREE.AnimationMixer(i),s.clips=e.animations,n.setObject3D("mesh",i),i.children[1].material.color=new THREE.Color(a),i.position.set(0,0,0),i.rotation.set(0,0,o),n.setAttribute("magicleap-controls",t),n.setAttribute("vive-controls",t),n.setAttribute("oculus-touch-controls",t),n.setAttribute("windows-motion-controls",t)}))}},remove:function(){this.el.removeObject3D("mesh")},handleButton:function(e,t){var n,r="down"===t,i="touchstart"===t;if(0===t.indexOf("touch")){if(i===this.touchedButtons[e])return;this.touchedButtons[e]=i}else{if(r===this.pressedButtons[e])return;this.pressedButtons[e]=r}n=this.gesture,this.gesture=this.determineGesture(),this.gesture!==n&&(this.animateGesture(this.gesture,n),this.emitGestureEvents(this.gesture,n))},determineGesture:function(){var e,t=this.pressedButtons.grip,n=this.pressedButtons.surface||this.touchedButtons.surface,r=this.pressedButtons.trackpad||this.touchedButtons.trackpad,i=this.pressedButtons.trigger||this.touchedButtons.trigger,a=this.touchedButtons.AorX||this.touchedButtons.BorY;return l(this.el.components["tracked-controls"])?t||i?e=o.fist:r&&(e=o.point):t?e=n||a||r?i?o.fist:o.point:i?o.thumbUp:o.pointThumb:i&&(e=o.hold),e},getClip:function(e){var t,n;for(n=0;n<this.clips.length;n++)if((t=this.clips[n]).name===e)return t},animateGesture:function(e,t){e?this.playAnimation(e||o.open,t,!1):this.playAnimation(t,t,!0)},emitGestureEvents:function(e,t){var n,r=this.el;t!==e&&((n=s(t,!1))&&r.emit(n),(n=s(e,!0))&&r.emit(n))},playAnimation:function(e,t,n){var r,i,o,a=this.el.getObject3D("mesh");if(a){if(a.mixer.stopAllAction(),r=this.getClip(e),(o=a.mixer.clipAction(r)).clampWhenFinished=!0,o.loop=THREE.LoopRepeat,o.repetitions=0,o.timeScale=n?-1:1,o.time=n?r.duration:0,o.weight=1,!t||e===t)return a.mixer.stopAllAction(),void o.play();r=this.getClip(t),(i=a.mixer.clipAction(r)).weight=.15,i.play(),o.play(),i.crossFadeTo(o,.15,!0)}}})},{"../core/component":131}],83:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/bind"),o=e("../utils/tracked-controls").checkControllerPresentAndSetup,a="https://cdn.aframe.io/controllers/oculus-hands/unity/left.glb",s="https://cdn.aframe.io/controllers/oculus-hands/unity/right.glb",l={left:"b_l_",right:"b_r_"},c=["wrist","thumb-metacarpal","thumb-phalanx-proximal","thumb-phalanx-distal","thumb-tip","index-finger-metacarpal","index-finger-phalanx-proximal","index-finger-phalanx-intermediate","index-finger-phalanx-distal","index-finger-tip","middle-finger-metacarpal","middle-finger-phalanx-proximal","middle-finger-phalanx-intermediate","middle-finger-phalanx-distal","middle-finger-tip","ring-finger-metacarpal","ring-finger-phalanx-proximal","ring-finger-phalanx-intermediate","ring-finger-phalanx-distal","ring-finger-tip","pinky-finger-metacarpal","pinky-finger-phalanx-proximal","pinky-finger-phalanx-intermediate","pinky-finger-phalanx-distal","pinky-finger-tip"],u={wrist:"wrist","thumb-metacarpal":"thumb1","thumb-phalanx-proximal":"thumb2","thumb-phalanx-distal":"thumb3","thumb-tip":"thumb_null","index-finger-phalanx-proximal":"index1","index-finger-phalanx-intermediate":"index2","index-finger-phalanx-distal":"index3","index-finger-tip":"index_null","middle-finger-phalanx-proximal":"middle1","middle-finger-phalanx-intermediate":"middle2","middle-finger-phalanx-distal":"middle3","middle-finger-tip":"middle_null","ring-finger-phalanx-proximal":"ring1","ring-finger-phalanx-intermediate":"ring2","ring-finger-phalanx-distal":"ring3","ring-finger-tip":"ring_null","pinky-finger-metacarpal":"pinky0","pinky-finger-phalanx-proximal":"pinky1","pinky-finger-phalanx-intermediate":"pinky2","pinky-finger-phalanx-distal":"pinky3","pinky-finger-tip":"pinky_null"},h=.015,d=.03,p=.5;t.exports.Component=r("hand-tracking-controls",{schema:{hand:{default:"right",oneOf:["left","right"]},modelStyle:{default:"mesh",oneOf:["dots","mesh"]},modelColor:{default:"white"}},bindMethods:function(){this.onControllersUpdate=i(this.onControllersUpdate,this),this.checkIfControllerPresent=i(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=i(this.removeControllersUpdateListener,this)},addEventListeners:function(){this.el.addEventListener("model-loaded",this.onModelLoaded);for(var e=0;e<this.jointEls.length;++e)this.jointEls[e].object3D.visible=!0},removeEventListeners:function(){this.el.removeEventListener("model-loaded",this.onModelLoaded);for(var e=0;e<this.jointEls.length;++e)this.jointEls[e].object3D.visible=!1},init:function(){var e=this.el.sceneEl,t=e.getAttribute("webxr").optionalFeatures;t.push("hand-tracking"),e.setAttribute("webxr",{optionalFeatures:t}),this.onModelLoaded=this.onModelLoaded.bind(this),this.jointEls=[],this.controllerPresent=!1,this.isPinched=!1,this.pinchEventDetail={position:new THREE.Vector3},this.indexTipPosition=new THREE.Vector3,this.bindMethods(),this.updateReferenceSpace=this.updateReferenceSpace.bind(this),this.el.sceneEl.addEventListener("enter-vr",this.updateReferenceSpace),this.el.sceneEl.addEventListener("exit-vr",this.updateReferenceSpace)},updateReferenceSpace:function(){var e=this,t=this.el.sceneEl.xrSession;if(this.referenceSpace=void 0,t){var n=e.el.sceneEl.systems.webxr.sessionReferenceSpaceType;t.requestReferenceSpace(n).then((function(t){e.referenceSpace=t.getOffsetReferenceSpace(new XRRigidTransform({x:0,y:1.5,z:0}))})).catch((function(t){throw e.el.sceneEl.systems.webxr.warnIfFeatureNotRequested(n,"tracked-controls-webxr uses reference space "+n),t}))}},checkIfControllerPresent:function(){var e=this.data,t=e.hand?e.hand:void 0;o(this,"",{hand:t,iterateControllerProfiles:!0,handTracking:!0})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},tick:function(){var e=this.el.sceneEl,t=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller,n=e.frame,r=this.el.components["tracked-controls-webxr"];t&&n&&r&&t.hand&&(this.el.object3D.position.set(0,0,0),this.el.object3D.rotation.set(0,0,0),n.getJointPose&&this.updateHandModel(),this.detectGesture())},updateHandModel:function(){"dots"===this.data.modelStyle&&this.updateHandDotsModel(),"mesh"===this.data.modelStyle&&this.updateHandMeshModel()},getBone:function(e){for(var t=this.bones,n=0;n<t.length;n++)if(t[n].name===e)return t[n];return null},updateHandMeshModel:function(){var e=this.el.sceneEl.frame,t=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller,n=this.referenceSpace;if(t&&this.mesh&&n)for(var r of(this.mesh.visible=!1,t.hand.values())){var i,o,a;o=e.getJointPose(r,n),u[r.jointName]&&null!=(i=this.getBone(l[this.data.hand]+u[r.jointName]))&&o&&(a=o.transform,this.mesh.visible=!0,i.position.copy(a.position).multiplyScalar(100),i.quaternion.set(a.orientation.x,a.orientation.y,a.orientation.z,a.orientation.w))}},updateHandDotsModel:function(){var e,t,n,r=this.el.sceneEl.frame,i=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller,o=this.el.components["tracked-controls-webxr"].system.referenceSpace,a=0;for(var s of i.hand.values())t=(e=this.jointEls[a++]).object3D,n=r.getJointPose(s,o),e.object3D.visible=!!n,n&&(t.matrix.elements=n.transform.matrix,t.matrix.decompose(t.position,t.rotation,t.scale),e.setAttribute("scale",{x:n.radius,y:n.radius,z:n.radius}))},detectGesture:function(){this.detectPinch()},detectPinch:function(){var e=new THREE.Vector3;return function(){var t=this.el.sceneEl.frame,n=this.indexTipPosition,r=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller,i=this.el.components["tracked-controls-webxr"],o=this.referenceSpace||i.system.referenceSpace,a=r.hand.get("index-finger-tip"),s=r.hand.get("thumb-tip");if(a&&s){var l=t.getJointPose(a,o),c=t.getJointPose(s,o);if(l&&c){e.copy(c.transform.position),n.copy(l.transform.position);var u=n.distanceTo(e);u<h&&!1===this.isPinched&&(this.isPinched=!0,this.pinchEventDetail.position.copy(n).lerp(e,p),this.pinchEventDetail.position.y+=1.5,this.el.emit("pinchstarted",this.pinchEventDetail)),u>d&&!0===this.isPinched&&(this.isPinched=!1,this.pinchEventDetail.position.copy(n).lerp(e,p),this.pinchEventDetail.position.y+=1.5,this.el.emit("pinchended",this.pinchEventDetail)),this.isPinched&&(this.pinchEventDetail.position.copy(n).lerp(e,p),this.pinchEventDetail.position.y+=1.5,this.el.emit("pinchmoved",this.pinchEventDetail)),n.y+=1.5}}}}(),pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var e=this.el,t=this.data;e.setAttribute("tracked-controls",{hand:t.hand,iterateControllerProfiles:!0,handTrackingEnabled:!0}),this.initDefaultModel()},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){var e;this.checkIfControllerPresent(),e=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller,this.el.getObject3D("mesh")&&(e&&e.hand&&e.hand[0]||(this.el.getObject3D("mesh").visible=!1))},initDefaultModel:function(){this.el.getObject3D("mesh")||("dots"===this.data.modelStyle&&this.initDotsModel(),"mesh"===this.data.modelStyle&&this.initMeshHandModel())},initDotsModel:function(){if(0===this.jointEls.length)for(var e=0;e<c.length;++e){var t=this.jointEl=document.createElement("a-entity");t.setAttribute("geometry",{primitive:"sphere",radius:1}),t.setAttribute("material",{color:this.data.modelColor}),t.object3D.visible=!1,this.el.appendChild(t),this.jointEls.push(t)}},initMeshHandModel:function(){var e="left"===this.data.hand?a:s;this.el.setAttribute("gltf-model",e)},onModelLoaded:function(){var e=this.mesh=this.el.getObject3D("mesh").children[0],t=this.skinnedMesh=e.children[24];this.skinnedMesh&&(this.bones=t.skeleton.bones,this.el.removeObject3D("mesh"),e.position.set(0,1.5,0),e.rotation.set(0,0,0),t.frustumCulled=!1,t.material=new THREE.MeshStandardMaterial({skinning:!0,color:this.data.modelColor}),this.el.setObject3D("mesh",e))}})},{"../core/component":131,"../utils/bind":199,"../utils/tracked-controls":214}],84:[function(e,t,n){e("./animation"),e("./camera"),e("./cursor"),e("./daydream-controls"),e("./gearvr-controls"),e("./geometry"),e("./generic-tracked-controller-controls"),e("./gltf-model"),e("./hand-tracking-controls"),e("./hand-controls"),e("./layer"),e("./laser-controls"),e("./light"),e("./line"),e("./link"),e("./look-controls"),e("./magicleap-controls"),e("./material"),e("./obj-model"),e("./oculus-go-controls"),e("./oculus-touch-controls"),e("./position"),e("./raycaster"),e("./rotation"),e("./scale"),e("./shadow"),e("./sound"),e("./text"),e("./tracked-controls"),e("./tracked-controls-webvr"),e("./tracked-controls-webxr"),e("./visible"),e("./valve-index-controls"),e("./vive-controls"),e("./vive-focus-controls"),e("./wasd-controls"),e("./windows-motion-controls"),e("./scene/background"),e("./scene/debug"),e("./scene/device-orientation-permission-ui"),e("./scene/embedded"),e("./scene/inspector"),e("./scene/fog"),e("./scene/keyboard-shortcuts"),e("./scene/pool"),e("./scene/screenshot"),e("./scene/stats"),e("./scene/vr-mode-ui")},{"./animation":74,"./camera":75,"./cursor":76,"./daydream-controls":77,"./gearvr-controls":78,"./generic-tracked-controller-controls":79,"./geometry":80,"./gltf-model":81,"./hand-controls":82,"./hand-tracking-controls":83,"./laser-controls":85,"./layer":86,"./light":87,"./line":88,"./link":89,"./look-controls":90,"./magicleap-controls":91,"./material":92,"./obj-model":93,"./oculus-go-controls":94,"./oculus-touch-controls":95,"./position":96,"./raycaster":97,"./rotation":98,"./scale":99,"./scene/background":100,"./scene/debug":101,"./scene/device-orientation-permission-ui":102,"./scene/embedded":103,"./scene/fog":104,"./scene/inspector":105,"./scene/keyboard-shortcuts":106,"./scene/pool":107,"./scene/screenshot":108,"./scene/stats":109,"./scene/vr-mode-ui":110,"./shadow":111,"./sound":112,"./text":113,"./tracked-controls":116,"./tracked-controls-webvr":114,"./tracked-controls-webxr":115,"./valve-index-controls":117,"./visible":118,"./vive-controls":119,"./vive-focus-controls":120,"./wasd-controls":121,"./windows-motion-controls":122}],85:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/");r("laser-controls",{schema:{hand:{default:"right"},model:{default:!0},defaultModelColor:{type:"color",default:"grey"}},init:function(){var e=this.config,t=this.data,n=this.el,r=this,o={hand:t.hand,model:t.model};function a(t){var o=e[t.detail.name];if(o){var a=i.extend({showLine:!0},o.raycaster||{});t.detail.rayOrigin&&(a.origin=t.detail.rayOrigin.origin,a.direction=t.detail.rayOrigin.direction,a.showLine=!0),t.detail.rayOrigin||!r.modelReady?n.setAttribute("raycaster",a):n.setAttribute("raycaster","showLine",!0),n.setAttribute("cursor",i.extend({fuse:!1},o.cursor))}}function s(){n.setAttribute("raycaster","showLine",!1)}n.setAttribute("daydream-controls",o),n.setAttribute("gearvr-controls",o),n.setAttribute("magicleap-controls",o),n.setAttribute("oculus-go-controls",o),n.setAttribute("oculus-touch-controls",o),n.setAttribute("valve-index-controls",o),n.setAttribute("vive-controls",o),n.setAttribute("vive-focus-controls",o),n.setAttribute("windows-motion-controls",o),n.setAttribute("generic-tracked-controller-controls",o),n.addEventListener("controllerconnected",a),n.addEventListener("controllerdisconnected",s),n.addEventListener("controllermodelready",(function(e){a(e),r.modelReady=!0}))},config:{"daydream-controls":{cursor:{downEvents:["trackpaddown","triggerdown"],upEvents:["trackpadup","triggerup"]}},"gearvr-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]},raycaster:{origin:{x:0,y:.001,z:0}}},"generic-tracked-controller-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]}},"magicleap-controls":{cursor:{downEvents:["trackpaddown","triggerdown"],upEvents:["trackpadup","triggerup"]}},"oculus-go-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]},raycaster:{origin:{x:0,y:5e-4,z:0}}},"oculus-touch-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]},raycaster:{origin:{x:0,y:0,z:0}}},"valve-index-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]}},"vive-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]}},"vive-focus-controls":{cursor:{downEvents:["trackpaddown","triggerdown"],upEvents:["trackpadup","triggerup"]}},"windows-motion-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]},raycaster:{showLine:!1}}}})},{"../core/component":131,"../utils/":205}],86:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/").debug("components:layer:warn");function o(e,t,n,r){var i=e.createFramebuffer();let o=n.viewport.x,a=n.viewport.y,s=n.viewport.x+n.viewport.width,l=n.viewport.y+n.viewport.height;"VIDEO"===r.tagName&&(e.bindTexture(e.TEXTURE_2D,t),e.texSubImage2D(e.TEXTURE_2D,0,0,0,r.width,r.height,e.RGB,e.UNSIGNED_BYTE,r)),e.bindFramebuffer(e.READ_FRAMEBUFFER,i),e.framebufferTexture2D(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),e.readBuffer(e.COLOR_ATTACHMENT0),e.blitFramebuffer(0,0,r.width,r.height,o,a,s,l,e.COLOR_BUFFER_BIT,e.NEAREST),e.bindFramebuffer(e.READ_FRAMEBUFFER,null),e.deleteFramebuffer(i)}t.exports.Component=r("layer",{schema:{type:{default:"quad",oneOf:["quad","monocubemap","stereocubemap"]},src:{type:"map"},rotateCubemap:{default:!1},width:{default:0},height:{default:0}},init:function(){var e=this.el.sceneEl.renderer.getContext();this.quaternion=new THREE.Quaternion,this.position=new THREE.Vector3,this.bindMethods(),this.needsRedraw=!1,this.frameBuffer=e.createFramebuffer();var t=this.el.sceneEl.getAttribute("webxr").requiredFeatures;t.push("layers"),this.el.sceneEl.getAttribute("webxr","requiredFeatures",t),this.el.sceneEl.addEventListener("enter-vr",this.onEnterVR),this.el.sceneEl.addEventListener("exit-vr",this.onExitVR)},bindMethods:function(){this.onRequestedReferenceSpace=this.onRequestedReferenceSpace.bind(this),this.onEnterVR=this.onEnterVR.bind(this),this.onExitVR=this.onExitVR.bind(this)},update:function(e){this.data.src!==e.src&&this.updateSrc()},updateSrc:function(){var e=this.data.type;this.texture=void 0,"quad"!==e?"monocubemap"!==e&&"stereocubemap"!==e||this.loadCubeMapImages():this.loadQuadImage()},loadCubeMapImages:function(){var e,t=this.data.type,n=this.xrGLFactory,r=this.el.sceneEl.frame,i=this.data.src;this.visibilityChanged=!1,this.layer&&(i.complete?this.pendingCubeMapUpdate=!1:this.pendingCubeMapUpdate=!0,this.loadingScreen?this.loadingScreen=!1:this.loadingScreen=!0,"monocubemap"===t?(e=n.getSubImage(this.layer,r),this.loadCubeMapImage(e.colorTexture,i,0)):(e=n.getSubImage(this.layer,r,"left"),this.loadCubeMapImage(e.colorTexture,i,0),e=n.getSubImage(this.layer,r,"right"),this.loadCubeMapImage(e.colorTexture,i,6)))},loadQuadImage:function(){var e=this.data.src,t=this;this.el.sceneEl.systems.material.loadTexture(e,{src:e},(function(n){t.el.sceneEl.renderer.initTexture(n),t.texture=n,"VIDEO"===e.tagName&&setTimeout((function(){t.textureIsVideo=!0}),1e3),t.layer&&(t.layer.height=t.data.height/2||t.texture.image.height/1e3,t.layer.width=t.data.width/2||t.texture.image.width/1e3,t.needsRedraw=!0),t.updateQuadPanel()}))},preGenerateCubeMapTextures:function(e,t){"monocubemap"===this.data.type?this.generateCubeMapTextures(e,0,t):(this.generateCubeMapTextures(e,0,t),this.generateCubeMapTextures(e,6,t))},generateCubeMapTextures:function(e,t,n){for(var r,i,o=this.data,a=this.cubeFaceSize,s=Math.min(e.width,e.height),l=[],c=0;c<6;c++){var u=document.createElement("CANVAS");u.width=u.height=a;var h=u.getContext("2d");o.rotateCubemap&&(2!==c&&3!==c||(h.save(),h.translate(a,a),h.rotate(Math.PI))),h.drawImage(e,(c+t)*s,0,s,s,0,0,a,a),h.restore(),n&&n(),l.push(u)}return o.rotateCubemap&&(r=l[0],i=l[1],l[0]=i,l[1]=r,r=l[4],i=l[5],l[4]=i,l[5]=r),n&&n(),l},loadCubeMapImage:function(e,t,n){var r,i=this.el.sceneEl.renderer.getContext();i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!1),i.bindTexture(i.TEXTURE_CUBE_MAP,e),r=!t.complete||this.loadingScreen?this.loadingScreenImages:this.generateCubeMapTextures(t,n);var o=0;r.forEach((function(e,t){i.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,i.RGBA,i.UNSIGNED_BYTE,e),o=i.getError()})),0!==o&&console.log("renderingError, WebGL Error Code: "+o),i.bindTexture(i.TEXTURE_CUBE_MAP,null)},tick:function(){this.el.sceneEl.xrSession&&(!this.layer&&this.el.sceneEl.is("vr-mode")&&this.initLayer(),this.updateTransform(),this.data.src.complete&&(this.pendingCubeMapUpdate||this.loadingScreen||this.visibilityChanged)&&this.loadCubeMapImages(),(this.needsRedraw||this.layer.needsRedraw||this.textureIsVideo)&&("quad"===this.data.type&&this.draw(),this.needsRedraw=!1))},initLayer:function(){var e=this,t=this.data.type;this.el.sceneEl.xrSession.onvisibilitychange=function(t){e.visibilityChanged="hidden"!==t.session.visibilityState},"quad"!==t?"monocubemap"!==t&&"stereocubemap"!==t||this.initCubeMapLayer():this.initQuadLayer()},initQuadLayer:function(){var e=this.el.sceneEl,t=e.renderer.getContext(),n=this.xrGLFactory=new XRWebGLBinding(e.xrSession,t);this.texture&&(this.layer=n.createQuadLayer({space:this.referenceSpace,viewPixelHeight:2048,viewPixelWidth:2048,height:this.data.height/2||this.texture.image.height/1e3,width:this.data.width/2||this.texture.image.width/1e3}),e.renderer.xr.addLayer(this.layer))},initCubeMapLayer:function(){var e=this.data.src,t=this.el.sceneEl,n=t.renderer.getContext(),r=n.getParameter(n.MAX_CUBE_MAP_TEXTURE_SIZE),i=this.cubeFaceSize=Math.min(r,Math.min(e.width,e.height)),o=this.xrGLFactory=new XRWebGLBinding(t.xrSession,n);this.layer=o.createCubeLayer({space:this.referenceSpace,viewPixelWidth:i,viewPixelHeight:i,layout:"monocubemap"===this.data.type?"mono":"stereo",isStatic:!1}),this.initLoadingScreenImages(),this.loadCubeMapImages(),t.renderer.xr.addLayer(this.layer)},initLoadingScreenImages:function(){for(var e=this.cubeFaceSize,t=this.loadingScreenImages=[],n=0;n<6;n++){var r=document.createElement("CANVAS");r.width=r.height=e;var i=r.getContext("2d");r.width=r.height=e,i.fillStyle="black",i.fillRect(0,0,e,e),2!==n&&3!==n&&(i.translate(e,0),i.scale(-1,1),i.fillStyle="white",i.font="30px Arial",i.fillText("Loading",e/2,e/2)),t.push(r)}},destroyLayer:function(){this.layer&&(this.el.sceneEl.renderer.xr.removeLayer(this.layer),this.layer.destroy(),this.layer=void 0)},toggleCompositorLayer:function(){this.enableCompositorLayer(!this.layerEnabled)},enableCompositorLayer:function(e){this.layerEnabled=e,this.quadPanelEl.object3D.visible=!this.layerEnabled},updateQuadPanel:function(){var e=this.quadPanelEl;this.quadPanelEl||(e=this.quadPanelEl=document.createElement("a-entity"),this.el.appendChild(e)),e.setAttribute("material",{shader:"flat",src:this.data.src,transparent:!0}),e.setAttribute("geometry",{primitive:"plane",height:this.data.height||this.texture.image.height/1e3,width:this.data.width||this.texture.image.height/1e3})},draw:function(){var e=this.el.sceneEl,t=this.el.sceneEl.renderer.getContext(),n=this.xrGLFactory.getSubImage(this.layer,e.frame),r=e.renderer.properties.get(this.texture).__webglTexture,i=t.getParameter(t.FRAMEBUFFER_BINDING);t.viewport(n.viewport.x,n.viewport.y,n.viewport.width,n.viewport.height),t.bindFramebuffer(t.FRAMEBUFFER,this.frameBuffer),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,n.colorTexture,0),o(t,r,n,this.data.src),t.bindFramebuffer(t.FRAMEBUFFER,i)},updateTransform:function(){var e=this.el,t=this.position,n=this.quaternion;e.object3D.updateMatrixWorld(),t.setFromMatrixPosition(e.object3D.matrixWorld),n.setFromRotationMatrix(e.object3D.matrixWorld),this.layerEnabled||t.set(0,0,1e8),this.layer.transform=new XRRigidTransform(t,n)},onEnterVR:function(){var e=this.el.sceneEl,t=e.xrSession;e.hasWebXR&&XRWebGLBinding&&t?(t.requestReferenceSpace("local").then(this.onRequestedReferenceSpace),this.needsRedraw=!0,this.layerEnabled=!0,this.quadPanelEl&&(this.quadPanelEl.object3D.visible=!1),this.data.src.play&&this.data.src.play()):i("The layer component requires WebXR and the layers API enabled")},onExitVR:function(){this.quadPanelEl&&(this.quadPanelEl.object3D.visible=!0),this.destroyLayer()},onRequestedReferenceSpace:function(e){this.referenceSpace=e}})},{"../core/component":131,"../utils/":205}],87:[function(e,t,n){var r=e("../utils/bind"),i=e("../utils").diff,o=e("../utils/debug"),a=e("../core/component").registerComponent,s=e("../lib/three"),l=s.Math.degToRad,c=o("components:light:warn");t.exports.Component=a("light",{schema:{angle:{default:60,if:{type:["spot"]}},color:{type:"color"},groundColor:{type:"color",if:{type:["hemisphere"]}},decay:{default:1,if:{type:["point","spot"]}},distance:{default:0,min:0,if:{type:["point","spot"]}},intensity:{default:1,min:0,if:{type:["ambient","directional","hemisphere","point","spot"]}},penumbra:{default:0,min:0,max:1,if:{type:["spot"]}},type:{default:"directional",oneOf:["ambient","directional","hemisphere","point","spot"],schemaChange:!0},target:{type:"selector",if:{type:["spot","directional"]}},castShadow:{default:!1,if:{type:["point","spot","directional"]}},shadowBias:{default:0,if:{castShadow:!0}},shadowCameraFar:{default:500,if:{castShadow:!0}},shadowCameraFov:{default:90,if:{castShadow:!0}},shadowCameraNear:{default:.5,if:{castShadow:!0}},shadowCameraTop:{default:5,if:{castShadow:!0}},shadowCameraRight:{default:5,if:{castShadow:!0}},shadowCameraBottom:{default:-5,if:{castShadow:!0}},shadowCameraLeft:{default:-5,if:{castShadow:!0}},shadowCameraVisible:{default:!1,if:{castShadow:!0}},shadowMapHeight:{default:512,if:{castShadow:!0}},shadowMapWidth:{default:512,if:{castShadow:!0}},shadowRadius:{default:1,if:{castShadow:!0}}},init:function(){var e=this.el;this.light=null,this.defaultTarget=null,this.rendererSystem=this.el.sceneEl.systems.renderer,this.system.registerLight(e)},update:function(e){var t=this.data,n=i(t,e),o=this.light,a=this.rendererSystem,s=this;if(!o||"type"in n)this.setLight(this.data),this.updateShadow();else{var c=!1;Object.keys(n).forEach((function(e){var n=t[e];switch(e){case"color":o.color.set(n),a.applyColorCorrection(o.color);break;case"groundColor":o.groundColor.set(n),a.applyColorCorrection(o.groundColor);break;case"angle":o.angle=l(n);break;case"target":null===n?"spot"!==t.type&&"directional"!==t.type||(o.target=s.defaultTarget):n.hasLoaded?s.onSetTarget(n,o):n.addEventListener("loaded",r(s.onSetTarget,s,n,o));break;case"castShadow":case"shadowBias":case"shadowCameraFar":case"shadowCameraFov":case"shadowCameraNear":case"shadowCameraTop":case"shadowCameraRight":case"shadowCameraBottom":case"shadowCameraLeft":case"shadowCameraVisible":case"shadowMapHeight":case"shadowMapWidth":case"shadowRadius":c||(s.updateShadow(),c=!0);break;default:o[e]=n}}))}},setLight:function(e){var t=this.el,n=this.getLight(e);n&&(this.light&&t.removeObject3D("light"),this.light=n,this.light.el=t,t.setObject3D("light",this.light),"spot"!==e.type&&"directional"!==e.type&&"hemisphere"!==e.type||t.getObject3D("light").translateY(-1),"spot"===e.type&&(t.setObject3D("light-target",this.defaultTarget),t.getObject3D("light-target").position.set(0,0,-1)))},updateShadow:function(){var e=this.el,t=this.data,n=this.light;n.castShadow=t.castShadow;var r=e.getObject3D("cameraHelper");if(t.shadowCameraVisible&&!r?e.setObject3D("cameraHelper",new s.CameraHelper(n.shadow.camera)):!t.shadowCameraVisible&&r&&e.removeObject3D("cameraHelper"),!t.castShadow)return n;n.shadow.bias=t.shadowBias,n.shadow.radius=t.shadowRadius,n.shadow.mapSize.height=t.shadowMapHeight,n.shadow.mapSize.width=t.shadowMapWidth,n.shadow.camera.near=t.shadowCameraNear,n.shadow.camera.far=t.shadowCameraFar,n.shadow.camera instanceof s.OrthographicCamera?(n.shadow.camera.top=t.shadowCameraTop,n.shadow.camera.right=t.shadowCameraRight,n.shadow.camera.bottom=t.shadowCameraBottom,n.shadow.camera.left=t.shadowCameraLeft):n.shadow.camera.fov=t.shadowCameraFov,n.shadow.camera.updateProjectionMatrix(),r&&r.update()},getLight:function(e){var t=e.angle,n=new s.Color(e.color);this.rendererSystem.applyColorCorrection(n),n=n.getHex();var i=e.decay,o=e.distance,a=new s.Color(e.groundColor);this.rendererSystem.applyColorCorrection(a),a=a.getHex();var u=e.intensity,h=e.type,d=e.target,p=null;switch(h.toLowerCase()){case"ambient":return new s.AmbientLight(n,u);case"directional":return p=new s.DirectionalLight(n,u),this.defaultTarget=p.target,d&&(d.hasLoaded?this.onSetTarget(d,p):d.addEventListener("loaded",r(this.onSetTarget,this,d,p))),p;case"hemisphere":return new s.HemisphereLight(n,a,u);case"point":return new s.PointLight(n,u,o,i);case"spot":return p=new s.SpotLight(n,u,o,l(t),e.penumbra,i),this.defaultTarget=p.target,d&&(d.hasLoaded?this.onSetTarget(d,p):d.addEventListener("loaded",r(this.onSetTarget,this,d,p))),p;default:c("%s is not a valid light type. Choose from ambient, directional, hemisphere, point, spot.",h)}},onSetTarget:function(e,t){t.target=e.object3D},remove:function(){var e=this.el;e.removeObject3D("light"),e.getObject3D("cameraHelper")&&e.removeObject3D("cameraHelper")}})},{"../core/component":131,"../lib/three":179,"../utils":205,"../utils/bind":199,"../utils/debug":201}],88:[function(e,t,n){var r=e("../core/component").registerComponent;function i(e,t){return!(!e||!t)&&e.x===t.x&&e.y===t.y&&e.z===t.z}t.exports.Component=r("line",{schema:{start:{type:"vec3",default:{x:0,y:0,z:0}},end:{type:"vec3",default:{x:0,y:0,z:0}},color:{type:"color",default:"#74BEC1"},opacity:{type:"number",default:1},visible:{default:!0}},multiple:!0,init:function(){var e,t,n=this.data;this.rendererSystem=this.el.sceneEl.systems.renderer,t=this.material=new THREE.LineBasicMaterial({color:n.color,opacity:n.opacity,transparent:n.opacity<1,visible:n.visible}),(e=this.geometry=new THREE.BufferGeometry).setAttribute("position",new THREE.BufferAttribute(new Float32Array(6),3)),this.rendererSystem.applyColorCorrection(t.color),this.line=new THREE.Line(e,t),this.el.setObject3D(this.attrName,this.line)},update:function(e){var t=this.data,n=this.geometry,r=!1,o=this.material,a=n.attributes.position.array;i(t.start,e.start)||(a[0]=t.start.x,a[1]=t.start.y,a[2]=t.start.z,r=!0),i(t.end,e.end)||(a[3]=t.end.x,a[4]=t.end.y,a[5]=t.end.z,r=!0),r&&(n.attributes.position.needsUpdate=!0,n.computeBoundingSphere()),o.color.setStyle(t.color),this.rendererSystem.applyColorCorrection(o.color),o.opacity=t.opacity,o.transparent=t.opacity<1,o.visible=t.visible},remove:function(){this.el.removeObject3D("line",this.line)}})},{"../core/component":131}],89:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../core/shader").registerShader,o=e("../lib/three");t.exports.Component=r("link",{schema:{backgroundColor:{default:"red",type:"color"},borderColor:{default:"white",type:"color"},highlighted:{default:!1},highlightedColor:{default:"#24CAFF",type:"color"},href:{default:""},image:{type:"asset"},on:{default:"click"},peekMode:{default:!1},title:{default:""},titleColor:{default:"white",type:"color"},visualAspectEnabled:{default:!1}},init:function(){this.navigate=this.navigate.bind(this),this.previousQuaternion=void 0,this.quaternionClone=new o.Quaternion,this.hiddenEls=[]},update:function(e){var t,n,r=this.data,i=this.el;r.visualAspectEnabled&&(this.initVisualAspect(),t=r.highlighted?r.highlightedColor:r.backgroundColor,n=r.highlighted?r.highlightedColor:r.borderColor,i.setAttribute("material","backgroundColor",t),i.setAttribute("material","strokeColor",n),r.on!==e.on&&this.updateEventListener(),void 0!==e.peekMode&&r.peekMode!==e.peekMode&&this.updatePeekMode(),r.image&&e.image!==r.image&&i.setAttribute("material","pano","string"===typeof r.image?r.image:r.image.src))},updatePeekMode:function(){var e=this.el,t=this.sphereEl;this.data.peekMode?(this.hideAll(),e.getObject3D("mesh").visible=!1,t.setAttribute("visible",!0)):(this.showAll(),e.getObject3D("mesh").visible=!0,t.setAttribute("visible",!1))},play:function(){this.updateEventListener()},pause:function(){this.removeEventListener()},updateEventListener:function(){var e=this.el;e.isPlaying&&(this.removeEventListener(),e.addEventListener(this.data.on,this.navigate))},removeEventListener:function(){var e=this.data.on;e&&this.el.removeEventListener(e,this.navigate)},initVisualAspect:function(){var e,t,n,r=this.el;this.data.visualAspectEnabled&&!this.visualAspectInitialized&&(n=this.textEl=this.textEl||document.createElement("a-entity"),t=this.sphereEl=this.sphereEl||document.createElement("a-entity"),e=this.semiSphereEl=this.semiSphereEl||document.createElement("a-entity"),r.setAttribute("geometry",{primitive:"circle",radius:1,segments:64}),r.setAttribute("material",{shader:"portal",pano:this.data.image,side:"double"}),n.setAttribute("text",{color:this.data.titleColor,align:"center",font:"kelsonsans",value:this.data.title||this.data.href,width:4}),n.setAttribute("position","0 1.5 0"),r.appendChild(n),e.setAttribute("geometry",{primitive:"sphere",radius:1,phiStart:0,segmentsWidth:64,segmentsHeight:64,phiLength:180,thetaStart:0,thetaLength:360}),e.setAttribute("material",{shader:"portal",borderEnabled:0,pano:this.data.image,side:"back"}),e.setAttribute("rotation","0 180 0"),e.setAttribute("position","0 0 0"),e.setAttribute("visible",!1),r.appendChild(e),t.setAttribute("geometry",{primitive:"sphere",radius:10,segmentsWidth:64,segmentsHeight:64}),t.setAttribute("material",{shader:"portal",borderEnabled:0,pano:this.data.image,side:"back"}),t.setAttribute("visible",!1),r.appendChild(t),this.visualAspectInitialized=!0)},navigate:function(){window.location=this.data.href},tick:function(){var e=new o.Vector3,t=new o.Vector3,n=new o.Quaternion,r=new o.Vector3;return function(){var i,o,a=this.el,s=a.object3D,l=a.sceneEl.camera,c=this.textEl;if(this.data.visualAspectEnabled)if(s.updateMatrixWorld(),l.parent.updateMatrixWorld(),l.updateMatrixWorld(),s.matrix.decompose(t,n,r),t.setFromMatrixPosition(s.matrixWorld),e.setFromMatrixPosition(l.matrixWorld),(o=t.distanceTo(e))>20)this.previousQuaternion||(this.quaternionClone.copy(n),this.previousQuaternion=this.quaternionClone),s.lookAt(e);else{if(i=this.calculateCameraPortalOrientation(),o<.5){if(!0===this.semiSphereEl.getAttribute("visible"))return;c.setAttribute("text","width",1.5),i<=0?(c.setAttribute("position","0 0 0.75"),c.setAttribute("rotation","0 180 0"),this.semiSphereEl.setAttribute("rotation","0 0 0")):(c.setAttribute("position","0 0 -0.75"),c.setAttribute("rotation","0 0 0"),this.semiSphereEl.setAttribute("rotation","0 180 0")),a.getObject3D("mesh").visible=!1,this.semiSphereEl.setAttribute("visible",!0),this.peekCameraPortalOrientation=i}else i<=0?c.setAttribute("rotation","0 180 0"):c.setAttribute("rotation","0 0 0"),c.setAttribute("text","width",5),c.setAttribute("position","0 1.5 0"),a.getObject3D("mesh").visible=!0,this.semiSphereEl.setAttribute("visible",!1),this.peekCameraPortalOrientation=void 0;this.previousQuaternion&&(s.quaternion.copy(this.previousQuaternion),this.previousQuaternion=void 0)}}}(),hideAll:function(){var e=this.el,t=this.hiddenEls,n=this;t.length>0||e.sceneEl.object3D.traverse((function(r){r&&r.el&&r.el.hasAttribute("link-controls")||r.el&&r!==e.sceneEl.object3D&&r.el!==e&&r.el!==n.sphereEl&&r.el!==e.sceneEl.cameraEl&&!1!==r.el.getAttribute("visible")&&r.el!==n.textEl&&r.el!==n.semiSphereEl&&(r.el.setAttribute("visible",!1),t.push(r.el))}))},showAll:function(){this.hiddenEls.forEach((function(e){e.setAttribute("visible",!0)})),this.hiddenEls=[]},calculateCameraPortalOrientation:function(){var e=new o.Matrix4,t=new o.Vector3,n=new o.Vector3(0,0,1),r=new o.Vector3(0,0,0);return function(){var i=this.el,o=i.sceneEl.camera;return t.set(0,0,0),n.set(0,0,1),r.set(0,0,0),i.object3D.matrixWorld.extractRotation(e),n.applyMatrix4(e),i.object3D.updateMatrixWorld(),i.object3D.localToWorld(r),o.parent.parent.updateMatrixWorld(),o.parent.updateMatrixWorld(),o.updateMatrixWorld(),o.localToWorld(t),t.sub(r).normalize(),n.normalize(),Math.sign(n.dot(t))}}(),remove:function(){this.removeEventListener()}}),i("portal",{schema:{borderEnabled:{default:1,type:"int",is:"uniform"},backgroundColor:{default:"red",type:"color",is:"uniform"},pano:{type:"map",is:"uniform"},strokeColor:{default:"white",type:"color",is:"uniform"}},vertexShader:["vec3 portalPosition;","varying vec3 vWorldPosition;","varying float vDistanceToCenter;","varying float vDistance;","void main() {","vDistanceToCenter = clamp(length(position - vec3(0.0, 0.0, 0.0)), 0.0, 1.0);","portalPosition = (modelMatrix * vec4(0.0, 0.0, 0.0, 1.0)).xyz;","vDistance = length(portalPosition - cameraPosition);","vWorldPosition = (modelMatrix * vec4(position, 1.0)).xyz;","gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);","}"].join("\n"),fragmentShader:["#define RECIPROCAL_PI2 0.15915494","uniform sampler2D pano;","uniform vec3 strokeColor;","uniform vec3 backgroundColor;","uniform float borderEnabled;","varying float vDistanceToCenter;","varying float vDistance;","varying vec3 vWorldPosition;","void main() {","vec3 direction = normalize(vWorldPosition - cameraPosition);","vec2 sampleUV;","float borderThickness = clamp(exp(-vDistance / 50.0), 0.6, 0.95);","sampleUV.y = clamp(direction.y * 0.5  + 0.5, 0.0, 1.0);","sampleUV.x = atan(direction.z, -direction.x) * -RECIPROCAL_PI2 + 0.5;","if (vDistanceToCenter > borderThickness && borderEnabled == 1.0) {","gl_FragColor = vec4(strokeColor, 1.0);","} else {","gl_FragColor = mix(texture2D(pano, sampleUV), vec4(backgroundColor, 1.0), clamp(pow((vDistance / 15.0), 2.0), 0.0, 1.0));","}","}"].join("\n")})},{"../core/component":131,"../core/shader":141,"../lib/three":179}],90:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../lib/three"),o=e("../utils/"),a=o.bind,s=Math.PI/2;t.exports.Component=r("look-controls",{dependencies:["position","rotation"],schema:{enabled:{default:!0},magicWindowTrackingEnabled:{default:!0},pointerLockEnabled:{default:!1},reverseMouseDrag:{default:!1},reverseTouchDrag:{default:!1},touchEnabled:{default:!0},mouseEnabled:{default:!0}},init:function(){this.deltaYaw=0,this.previousHMDPosition=new i.Vector3,this.hmdQuaternion=new i.Quaternion,this.magicWindowAbsoluteEuler=new i.Euler,this.magicWindowDeltaEuler=new i.Euler,this.position=new i.Vector3,this.magicWindowObject=new i.Object3D,this.rotation={},this.deltaRotation={},this.savedPose=null,this.pointerLocked=!1,this.setupMouseControls(),this.bindMethods(),this.previousMouseEvent={},this.setupMagicWindowControls(),this.savedPose={position:new i.Vector3,rotation:new i.Euler},this.el.sceneEl.is("vr-mode")&&this.onEnterVR()},setupMagicWindowControls:function(){var e,t=this.data;o.device.isMobile()&&(e=this.magicWindowControls=new i.DeviceOrientationControls(this.magicWindowObject),"undefined"!==typeof DeviceOrientationEvent&&DeviceOrientationEvent.requestPermission&&(e.enabled=!1,this.el.sceneEl.components["device-orientation-permission-ui"].permissionGranted?e.enabled=t.magicWindowTrackingEnabled:this.el.sceneEl.addEventListener("deviceorientationpermissiongranted",(function(){e.enabled=t.magicWindowTrackingEnabled}))))},update:function(e){var t=this.data;t.enabled!==e.enabled&&this.updateGrabCursor(t.enabled),e&&!t.magicWindowTrackingEnabled&&e.magicWindowTrackingEnabled&&(this.magicWindowAbsoluteEuler.set(0,0,0),this.magicWindowDeltaEuler.set(0,0,0)),this.magicWindowControls&&(this.magicWindowControls.enabled=t.magicWindowTrackingEnabled),e&&!t.pointerLockEnabled!==e.pointerLockEnabled&&(this.removeEventListeners(),this.addEventListeners(),this.pointerLocked&&this.exitPointerLock())},tick:function(e){this.data.enabled&&this.updateOrientation()},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners(),this.pointerLocked&&this.exitPointerLock()},remove:function(){this.removeEventListeners(),this.pointerLocked&&this.exitPointerLock()},bindMethods:function(){this.onMouseDown=a(this.onMouseDown,this),this.onMouseMove=a(this.onMouseMove,this),this.onMouseUp=a(this.onMouseUp,this),this.onTouchStart=a(this.onTouchStart,this),this.onTouchMove=a(this.onTouchMove,this),this.onTouchEnd=a(this.onTouchEnd,this),this.onEnterVR=a(this.onEnterVR,this),this.onExitVR=a(this.onExitVR,this),this.onPointerLockChange=a(this.onPointerLockChange,this),this.onPointerLockError=a(this.onPointerLockError,this)},setupMouseControls:function(){this.mouseDown=!1,this.pitchObject=new i.Object3D,this.yawObject=new i.Object3D,this.yawObject.position.y=10,this.yawObject.add(this.pitchObject)},addEventListeners:function(){var e=this.el.sceneEl,t=e.canvas;t?(t.addEventListener("mousedown",this.onMouseDown,!1),window.addEventListener("mousemove",this.onMouseMove,!1),window.addEventListener("mouseup",this.onMouseUp,!1),t.addEventListener("touchstart",this.onTouchStart),window.addEventListener("touchmove",this.onTouchMove),window.addEventListener("touchend",this.onTouchEnd),e.addEventListener("enter-vr",this.onEnterVR),e.addEventListener("exit-vr",this.onExitVR),this.data.pointerLockEnabled&&(document.addEventListener("pointerlockchange",this.onPointerLockChange,!1),document.addEventListener("mozpointerlockchange",this.onPointerLockChange,!1),document.addEventListener("pointerlockerror",this.onPointerLockError,!1))):e.addEventListener("render-target-loaded",a(this.addEventListeners,this))},removeEventListeners:function(){var e=this.el.sceneEl,t=e&&e.canvas;t&&(t.removeEventListener("mousedown",this.onMouseDown),window.removeEventListener("mousemove",this.onMouseMove),window.removeEventListener("mouseup",this.onMouseUp),t.removeEventListener("touchstart",this.onTouchStart),window.removeEventListener("touchmove",this.onTouchMove),window.removeEventListener("touchend",this.onTouchEnd),e.removeEventListener("enter-vr",this.onEnterVR),e.removeEventListener("exit-vr",this.onExitVR),document.removeEventListener("pointerlockchange",this.onPointerLockChange,!1),document.removeEventListener("mozpointerlockchange",this.onPointerLockChange,!1),document.removeEventListener("pointerlockerror",this.onPointerLockError,!1))},updateOrientation:function(){var e=new i.Matrix4;return function(){var t,n=this.el.object3D,r=this.pitchObject,i=this.yawObject,o=this.el.sceneEl;o.is("vr-mode")&&o.checkHeadsetConnected()?o.hasWebXR&&(t=o.renderer.xr.getCameraPose())&&(e.elements=t.transform.matrix,e.decompose(n.position,n.rotation,n.scale)):(this.updateMagicWindowOrientation(),n.rotation.x=this.magicWindowDeltaEuler.x+r.rotation.x,n.rotation.y=this.magicWindowDeltaEuler.y+i.rotation.y,n.rotation.z=this.magicWindowDeltaEuler.z)}}(),updateMagicWindowOrientation:function(){var e=this.magicWindowAbsoluteEuler,t=this.magicWindowDeltaEuler;this.magicWindowControls&&this.magicWindowControls.enabled&&(this.magicWindowControls.update(),e.setFromQuaternion(this.magicWindowObject.quaternion,"YXZ"),this.previousMagicWindowYaw||0===e.y||(this.previousMagicWindowYaw=e.y),this.previousMagicWindowYaw&&(t.x=e.x,t.y+=e.y-this.previousMagicWindowYaw,t.z=e.z,this.previousMagicWindowYaw=e.y))},onMouseMove:function(e){var t,n,r,i=this.pitchObject,o=this.previousMouseEvent,a=this.yawObject;this.data.enabled&&(this.mouseDown||this.pointerLocked)&&(this.pointerLocked?(n=e.movementX||e.mozMovementX||0,r=e.movementY||e.mozMovementY||0):(n=e.screenX-o.screenX,r=e.screenY-o.screenY),this.previousMouseEvent.screenX=e.screenX,this.previousMouseEvent.screenY=e.screenY,t=this.data.reverseMouseDrag?1:-1,a.rotation.y+=.002*n*t,i.rotation.x+=.002*r*t,i.rotation.x=Math.max(-s,Math.min(s,i.rotation.x)))},onMouseDown:function(e){var t=this.el.sceneEl;if(this.data.enabled&&this.data.mouseEnabled&&(!t.is("vr-mode")||!t.checkHeadsetConnected())&&0===e.button){var n=t&&t.canvas;this.mouseDown=!0,this.previousMouseEvent.screenX=e.screenX,this.previousMouseEvent.screenY=e.screenY,this.showGrabbingCursor(),this.data.pointerLockEnabled&&!this.pointerLocked&&(n.requestPointerLock?n.requestPointerLock():n.mozRequestPointerLock&&n.mozRequestPointerLock())}},showGrabbingCursor:function(){this.el.sceneEl.canvas.style.cursor="grabbing"},hideGrabbingCursor:function(){this.el.sceneEl.canvas.style.cursor=""},onMouseUp:function(){this.mouseDown=!1,this.hideGrabbingCursor()},onTouchStart:function(e){1===e.touches.length&&this.data.touchEnabled&&!this.el.sceneEl.is("vr-mode")&&(this.touchStart={x:e.touches[0].pageX,y:e.touches[0].pageY},this.touchStarted=!0)},onTouchMove:function(e){var t,n,r=this.el.sceneEl.canvas,i=this.yawObject;this.touchStarted&&this.data.touchEnabled&&(n=2*Math.PI*(e.touches[0].pageX-this.touchStart.x)/r.clientWidth,t=this.data.reverseTouchDrag?1:-1,i.rotation.y-=.5*n*t,this.touchStart={x:e.touches[0].pageX,y:e.touches[0].pageY})},onTouchEnd:function(){this.touchStarted=!1},onEnterVR:function(){var e=this.el.sceneEl;e.checkHeadsetConnected()&&(this.saveCameraPose(),this.el.object3D.position.set(0,0,0),this.el.object3D.rotation.set(0,0,0),e.hasWebXR&&(this.el.object3D.matrixAutoUpdate=!1,this.el.object3D.updateMatrix()))},onExitVR:function(){this.el.sceneEl.checkHeadsetConnected()&&(this.restoreCameraPose(),this.previousHMDPosition.set(0,0,0),this.el.object3D.matrixAutoUpdate=!0)},onPointerLockChange:function(){this.pointerLocked=!(!document.pointerLockElement&&!document.mozPointerLockElement)},onPointerLockError:function(){this.pointerLocked=!1},exitPointerLock:function(){document.exitPointerLock(),this.pointerLocked=!1},updateGrabCursor:function(e){var t=this.el.sceneEl;function n(){t.canvas.classList.add("a-grab-cursor")}function r(){t.canvas.classList.remove("a-grab-cursor")}t.canvas?e?n():r():e?t.addEventListener("render-target-loaded",n):t.addEventListener("render-target-loaded",r)},saveCameraPose:function(){var e=this.el;this.savedPose.position.copy(e.object3D.position),this.savedPose.rotation.copy(e.object3D.rotation),this.hasSavedPose=!0},restoreCameraPose:function(){var e=this.el,t=this.savedPose;this.hasSavedPose&&(e.object3D.position.copy(t.position),e.object3D.rotation.copy(t.rotation),this.hasSavedPose=!1)}})},{"../core/component":131,"../lib/three":179,"../utils/":205}],91:[function(e,t,n){var r=e("../utils/bind"),i=e("../core/component").registerComponent,o=e("../utils/tracked-controls"),a=o.checkControllerPresentAndSetup,s=o.emitIfAxesChanged,l=o.onButtonEvent,c="magicleap-one",u="https://cdn.aframe.io/controllers/magicleap/magicleap-one-controller.glb",h={axes:{touchpad:[0,1]},buttons:["trigger","grip","touchpad","menu"]};t.exports.Component=i("magicleap-controls",{schema:{hand:{default:"none"},model:{default:!0},orientationOffset:{type:"vec3"}},mapping:h,init:function(){var e=this;this.controllerPresent=!1,this.lastControllerCheck=0,this.onButtonChanged=r(this.onButtonChanged,this),this.onButtonDown=function(t){l(t.detail.id,"down",e)},this.onButtonUp=function(t){l(t.detail.id,"up",e)},this.onButtonTouchEnd=function(t){l(t.detail.id,"touchend",e)},this.onButtonTouchStart=function(t){l(t.detail.id,"touchstart",e)},this.previousButtonValues={},this.rendererSystem=this.el.sceneEl.systems.renderer,this.bindMethods()},update:function(){var e=this.data;this.controllerIndex="right"===e.hand?0:"left"===e.hand?1:2},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},bindMethods:function(){this.onModelLoaded=r(this.onModelLoaded,this),this.onControllersUpdate=r(this.onControllersUpdate,this),this.checkIfControllerPresent=r(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=r(this.removeControllersUpdateListener,this),this.onAxisMoved=r(this.onAxisMoved,this)},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("axismove",this.onAxisMoved),e.addEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!0},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("axismove",this.onAxisMoved),e.removeEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!1},checkIfControllerPresent:function(){var e=this.data;a(this,c,{index:this.controllerIndex,hand:e.hand})},injectTrackedControls:function(){var e=this.el,t=this.data;e.setAttribute("tracked-controls",{idPrefix:c,hand:t.hand,controller:this.controllerIndex,orientationOffset:t.orientationOffset}),this.data.model&&this.el.setAttribute("gltf-model",u)},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onButtonChanged:function(e){var t,n=this.mapping.buttons[e.detail.id];n&&("trigger"===n&&(t=e.detail.state.value,console.log("analog value of trigger press: "+t)),this.el.emit(n+"changed",e.detail.state))},onModelLoaded:function(e){e.detail.model.scale.set(.01,.01,.01)},onAxisMoved:function(e){s(this,this.mapping.axes,e)},updateModel:function(e,t){},setButtonColor:function(e,t){}})},{"../core/component":131,"../utils/bind":199,"../utils/tracked-controls":214}],92:[function(e,t,n){var r=e("../utils/"),i=e("../core/component"),o=e("../lib/three"),a=e("../core/shader"),s=r.debug("components:material:error"),l=i.registerComponent,c=a.shaders,u=a.shaderNames;function h(e){switch(e){case"back":return o.BackSide;case"double":return o.DoubleSide;default:return o.FrontSide}}function d(e){switch(e){case"face":return o.FaceColors;case"vertex":return o.VertexColors;default:return o.NoColors}}function p(e){switch(e){case"none":return o.NoBlending;case"additive":return o.AdditiveBlending;case"subtractive":return o.SubtractiveBlending;case"multiply":return o.MultiplyBlending;default:return o.NormalBlending}}function f(e,t){e.dispose(),t.unregisterMaterial(e)}t.exports.Component=l("material",{schema:{alphaTest:{default:0,min:0,max:1},depthTest:{default:!0},depthWrite:{default:!0},flatShading:{default:!1},npot:{default:!1},offset:{type:"vec2",default:{x:0,y:0}},opacity:{default:1,min:0,max:1},repeat:{type:"vec2",default:{x:1,y:1}},shader:{default:"standard",oneOf:u,schemaChange:!0},side:{default:"front",oneOf:["front","back","double"]},transparent:{default:!1},vertexColors:{type:"string",default:"none",oneOf:["face","vertex"]},visible:{default:!0},blending:{default:"normal",oneOf:["none","normal","additive","subtractive","multiply"]},dithering:{default:!0}},init:function(){this.material=null},update:function(e){var t=this.data;this.shader&&t.shader===e.shader||this.updateShader(t.shader),this.shader.update(this.data),this.updateMaterial(e)},updateSchema:function(e){var t,n,r,i;n=e&&e.shader,t=this.oldData&&this.oldData.shader,(r=c[i=n||t]&&c[i].schema)||s("Unknown shader schema "+i),t&&n===t||(this.extendSchema(r),this.updateBehavior())},updateBehavior:function(){var e,t,n=this.el.sceneEl,r=this.schema,i=this;function o(e,n){var r;for(r in t)t[r]=e;i.shader.update(t)}for(e in this.tick=void 0,t={},r)"time"===r[e].type&&(this.tick=o,t[e]=!0);n&&(this.tick?n.addBehavior(this):n.removeBehavior(this))},updateShader:function(e){var t,n=this.data,r=c[e]&&c[e].Shader;if(!r)throw new Error("Unknown shader "+e);(t=this.shader=new r).el=this.el,t.init(n),this.setMaterial(t.material),this.updateSchema(n)},updateMaterial:function(e){var t,n=this.data,r=this.material;for(t in r.alphaTest=n.alphaTest,r.depthTest=!1!==n.depthTest,r.depthWrite=!1!==n.depthWrite,r.opacity=n.opacity,r.flatShading=n.flatShading,r.side=h(n.side),r.transparent=!1!==n.transparent||n.opacity<1,r.vertexColors=d(n.vertexColors),r.visible=n.visible,r.blending=p(n.blending),r.dithering=n.dithering,e)break;!t||e.alphaTest===n.alphaTest&&e.side===n.side&&e.vertexColors===n.vertexColors||(r.needsUpdate=!0)},remove:function(){var e=new o.MeshBasicMaterial,t=this.material,n=this.el.getObject3D("mesh");n&&(n.material=e),f(t,this.system)},setMaterial:function(e){var t,n=this.el,r=this.system;this.material&&f(this.material,r),this.material=e,r.registerMaterial(e),(t=n.getObject3D("mesh"))?t.material=e:n.addEventListener("object3dset",(function t(r){"mesh"===r.detail.type&&r.target===n&&(n.getObject3D("mesh").material=e,n.removeEventListener("object3dset",t))}))}})},{"../core/component":131,"../core/shader":141,"../lib/three":179,"../utils/":205}],93:[function(e,t,n){var r=e("../utils/debug"),i=e("../core/component").registerComponent,o=e("../lib/three"),a=r("components:obj-model:warn");t.exports.Component=i("obj-model",{schema:{mtl:{type:"model"},obj:{type:"model"}},init:function(){var e=this;this.model=null,this.objLoader=new o.OBJLoader,this.mtlLoader=new o.MTLLoader(this.objLoader.manager),this.mtlLoader.crossOrigin="",this.el.addEventListener("componentinitialized",(function(t){e.model&&"material"===t.detail.name&&e.applyMaterial()}))},update:function(){var e=this.data;e.obj&&(this.resetMesh(),this.loadObj(e.obj,e.mtl))},remove:function(){this.model&&this.resetMesh()},resetMesh:function(){this.el.removeObject3D("mesh")},loadObj:function(e,t){var n=this,r=this.el,i=this.mtlLoader,o=this.objLoader,s=this.el.sceneEl.systems.renderer,l=t.substr(0,t.lastIndexOf("/")+1);if(t)return r.hasAttribute("material")&&a("Material component properties are ignored when a .MTL is provided"),i.setResourcePath(l),void i.load(t,(function(t){t.preload(),o.setMaterials(t),o.load(e,(function(e){n.model=e,n.model.traverse((function(e){if(e.isMesh){var t=e.material;t.color&&s.applyColorCorrection(t.color),t.map&&s.applyColorCorrection(t.map),t.emissive&&s.applyColorCorrection(t.emissive),t.emissiveMap&&s.applyColorCorrection(t.emissiveMap)}})),r.setObject3D("mesh",e),r.emit("model-loaded",{format:"obj",model:e})}))}));o.load(e,(function(e){n.model=e,n.applyMaterial(),r.setObject3D("mesh",e),r.emit("model-loaded",{format:"obj",model:e})}))},applyMaterial:function(){var e=this.el.components.material;e&&this.model.traverse((function(t){t instanceof o.Mesh&&(t.material=e.material)}))}})},{"../core/component":131,"../lib/three":179,"../utils/debug":201}],94:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/bind"),o=e("../utils/tracked-controls"),a=o.checkControllerPresentAndSetup,s=o.emitIfAxesChanged,l=o.onButtonEvent,c=e("../utils/").device.isWebXRAvailable,u="https://cdn.aframe.io/controllers/oculus/go/oculus-go-controller.gltf",h=c?"oculus-go":"Oculus Go",d=c?{axes:{touchpad:[0,1]},buttons:["trigger","none","touchpad"]}:{axes:{trackpad:[0,1]},buttons:["trackpad","trigger"]};t.exports.Component=r("oculus-go-controls",{schema:{hand:{default:""},buttonColor:{type:"color",default:"#FFFFFF"},buttonTouchedColor:{type:"color",default:"#BBBBBB"},buttonHighlightColor:{type:"color",default:"#7A7A7A"},model:{default:!0},orientationOffset:{type:"vec3"},armModel:{default:!0}},mapping:d,bindMethods:function(){this.onModelLoaded=i(this.onModelLoaded,this),this.onControllersUpdate=i(this.onControllersUpdate,this),this.checkIfControllerPresent=i(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=i(this.removeControllersUpdateListener,this),this.onAxisMoved=i(this.onAxisMoved,this)},init:function(){var e=this;this.onButtonChanged=i(this.onButtonChanged,this),this.onButtonDown=function(t){l(t.detail.id,"down",e)},this.onButtonUp=function(t){l(t.detail.id,"up",e)},this.onButtonTouchStart=function(t){l(t.detail.id,"touchstart",e)},this.onButtonTouchEnd=function(t){l(t.detail.id,"touchend",e)},this.controllerPresent=!1,this.lastControllerCheck=0,this.rendererSystem=this.el.sceneEl.systems.renderer,this.bindMethods()},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("model-loaded",this.onModelLoaded),e.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("model-loaded",this.onModelLoaded),e.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){a(this,h,this.data.hand?{hand:this.data.hand}:{})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var e=this.el,t=this.data;e.setAttribute("tracked-controls",{armModel:t.armModel,hand:t.hand,idPrefix:h,orientationOffset:t.orientationOffset}),this.data.model&&this.el.setAttribute("gltf-model",u)},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onModelLoaded:function(e){var t,n=e.detail.model;this.data.model&&((t=this.buttonMeshes={}).trigger=n.getObjectByName("oculus_go_button_trigger"),t.trackpad=n.getObjectByName("oculus_go_touchpad"),t.touchpad=n.getObjectByName("oculus_go_touchpad"))},onButtonChanged:function(e){var t=this.mapping.buttons[e.detail.id];t&&this.el.emit(t+"changed",e.detail.state)},onAxisMoved:function(e){s(this,this.mapping.axes,e)},updateModel:function(e,t){this.data.model&&this.updateButtonModel(e,t)},updateButtonModel:function(e,t){var n=this.buttonMeshes;if(n&&n[e]){var r,i;switch(t){case"down":r=this.data.buttonHighlightColor;break;case"touchstart":r=this.data.buttonTouchedColor;break;default:r=this.data.buttonColor}(i=n[e]).material.color.set(r),this.rendererSystem.applyColorCorrection(i.material.color)}}})},{"../core/component":131,"../utils/":205,"../utils/bind":199,"../utils/tracked-controls":214}],95:[function(e,t,n){var r=e("../utils/bind"),i=e("../core/component").registerComponent,o=e("../lib/three"),a=e("../utils/tracked-controls"),s=a.checkControllerPresentAndSetup,l=a.emitIfAxesChanged,c=a.onButtonEvent,u=e("../utils/").device.isWebXRAvailable,h="oculus-touch",d=u?h:"Oculus Touch",p="https://cdn.aframe.io/controllers/oculus/oculus-touch-controller-",f={left:{modelUrl:p+"left.gltf",rayOrigin:{origin:{x:.008,y:-.01,z:0},direction:{x:0,y:-.8,z:-1}},modelPivotOffset:new o.Vector3(-.005,.003,-.055),modelPivotRotation:new o.Euler(0,0,0)},right:{modelUrl:p+"right.gltf",rayOrigin:{origin:{x:-.008,y:-.01,z:0},direction:{x:0,y:-.8,z:-1}},modelPivotOffset:new o.Vector3(.005,.003,-.055),modelPivotRotation:new o.Euler(0,0,0)}},m={left:{modelUrl:p+"left.gltf",rayOrigin:{origin:{x:.002,y:-.005,z:-.03},direction:{x:0,y:-.8,z:-1}},modelPivotOffset:new o.Vector3(-.005,.036,-.037),modelPivotRotation:new o.Euler(Math.PI/4.5,0,0)},right:{modelUrl:p+"right.gltf",rayOrigin:{origin:{x:-.002,y:-.005,z:-.03},direction:{x:0,y:-.8,z:-1}},modelPivotOffset:new o.Vector3(.005,.036,-.037),modelPivotRotation:new o.Euler(Math.PI/4.5,0,0)}},v="oculus-touch",g={"oculus-touch":u?m:f,"oculus-touch-v2":{left:{modelUrl:p+"gen2-left.gltf",rayOrigin:{origin:{x:-.01,y:0,z:-.02},direction:{x:0,y:-.5,z:-1}},modelPivotOffset:new o.Vector3(0,0,0),modelPivotRotation:new o.Euler(0,0,0)},right:{modelUrl:p+"gen2-right.gltf",rayOrigin:{origin:{x:.01,y:0,z:-.02},direction:{x:0,y:-.5,z:-1}},modelPivotOffset:new o.Vector3(0,0,0),modelPivotRotation:new o.Euler(0,0,0)}},"oculus-touch-v3":{left:{modelUrl:p+"v3-left.glb",rayOrigin:{origin:{x:.015,y:.005,z:0},direction:{x:0,y:0,z:-1}},modelPivotOffset:new o.Vector3(.01,-.01,.05),modelPivotRotation:new o.Euler(Math.PI/4,0,0)},right:{modelUrl:p+"v3-right.glb",rayOrigin:{origin:{x:-.015,y:.005,z:0},direction:{x:0,y:0,z:-1}},modelPivotOffset:new o.Vector3(-.01,-.01,.05),modelPivotRotation:new o.Euler(Math.PI/4,0,0)}}},y=u?{left:{axes:{thumbstick:[2,3]},buttons:["trigger","grip","none","thumbstick","xbutton","ybutton","surface"]},right:{axes:{thumbstick:[2,3]},buttons:["trigger","grip","none","thumbstick","abutton","bbutton","surface"]}}:{left:{axes:{thumbstick:[0,1]},buttons:["thumbstick","trigger","grip","xbutton","ybutton","surface"]},right:{axes:{thumbstick:[0,1]},buttons:["thumbstick","trigger","grip","abutton","bbutton","surface"]}};t.exports.Component=i("oculus-touch-controls",{schema:{hand:{default:"left"},buttonColor:{type:"color",default:"#999"},buttonTouchColor:{type:"color",default:"#8AB"},buttonHighlightColor:{type:"color",default:"#2DF"},model:{default:!0},controllerType:{default:"auto",oneOf:["auto","oculus-touch","oculus-touch-v2","oculus-touch-v3"]},orientationOffset:{type:"vec3",default:{x:43,y:0,z:0}}},mapping:y,bindMethods:function(){this.onModelLoaded=r(this.onModelLoaded,this),this.onControllersUpdate=r(this.onControllersUpdate,this),this.checkIfControllerPresent=r(this.checkIfControllerPresent,this),this.onAxisMoved=r(this.onAxisMoved,this)},init:function(){var e=this;this.onButtonChanged=r(this.onButtonChanged,this),this.onButtonDown=function(t){c(t.detail.id,"down",e,e.data.hand)},this.onButtonUp=function(t){c(t.detail.id,"up",e,e.data.hand)},this.onButtonTouchStart=function(t){c(t.detail.id,"touchstart",e,e.data.hand)},this.onButtonTouchEnd=function(t){c(t.detail.id,"touchend",e,e.data.hand)},this.controllerPresent=!1,this.lastControllerCheck=0,this.previousButtonValues={},this.rendererSystem=this.el.sceneEl.systems.renderer,this.bindMethods()},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("axismove",this.onAxisMoved),e.addEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!0},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("axismove",this.onAxisMoved),e.removeEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!1},checkIfControllerPresent:function(){s(this,d,{hand:this.data.hand})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},loadModel:function(e){var t,n=this.data;if(n.model){if(this.displayModel=g[n.controllerType]||g[v],"auto"===n.controllerType){var r=this.el.sceneEl.systems["tracked-controls-webvr"];if(r&&r.vrDisplay){var i=r.vrDisplay.displayName;/^Oculus Quest$/.test(i)&&(this.displayModel=g["oculus-touch-v2"])}else t=v,t=-1!==e.profiles.indexOf("oculus-touch-v2")?"oculus-touch-v2":t,t=-1!==e.profiles.indexOf("oculus-touch-v3")?"oculus-touch-v3":t,this.displayModel=g[t]}var o=this.displayModel[n.hand].modelUrl;this.el.setAttribute("gltf-model",o)}},injectTrackedControls:function(e){var t=this.data,n=h,r="right"===t.hand?"Oculus Touch (Right)":"Oculus Touch (Left)",i=u?n:r;this.el.setAttribute("tracked-controls",{id:i,hand:t.hand,orientationOffset:t.orientationOffset,handTrackingEnabled:!1}),this.loadModel(e)},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onButtonChanged:function(e){var t,n=this.mapping[this.data.hand].buttons[e.detail.id],r=this.buttonMeshes;n&&("trigger"!==n&&"grip"!==n||(t=e.detail.state.value),r&&("trigger"===n&&r.trigger&&(r.trigger.rotation.x=this.originalXRotationTrigger-t*(Math.PI/26)),"grip"===n&&r.grip&&(r.grip.position.x=this.originalXPositionGrip+("left"===this.data.hand?-1:1)*t*.004)),this.el.emit(n+"changed",e.detail.state))},onModelLoaded:function(e){var t,n=this.controllerObject3D=e.detail.model;this.data.model&&((t=this.buttonMeshes={}).grip=n.getObjectByName("buttonHand"),this.originalXPositionGrip=t.grip&&t.grip.position.x,t.thumbstick=n.getObjectByName("stick"),t.trigger=n.getObjectByName("buttonTrigger"),this.originalXRotationTrigger=t.trigger&&t.trigger.rotation.x,t.xbutton=n.getObjectByName("buttonX"),t.abutton=n.getObjectByName("buttonA"),t.ybutton=n.getObjectByName("buttonY"),t.bbutton=n.getObjectByName("buttonB"),n.position.copy(this.displayModel[this.data.hand].modelPivotOffset),n.rotation.copy(this.displayModel[this.data.hand].modelPivotRotation),this.el.emit("controllermodelready",{name:"oculus-touch-controls",model:this.data.model,rayOrigin:this.displayModel[this.data.hand].rayOrigin}))},onAxisMoved:function(e){l(this,this.mapping[this.data.hand].axes,e)},updateModel:function(e,t){this.data.model&&this.updateButtonModel(e,t)},updateButtonModel:function(e,t){var n,r="up"===t||"touchend"===t?this.data.buttonColor:"touchstart"===t?this.data.buttonTouchColor:this.data.buttonHighlightColor,i=this.buttonMeshes;this.data.model&&i&&i[e]&&((n=i[e]).material.color.set(r),this.rendererSystem.applyColorCorrection(n.material.color))}})},{"../core/component":131,"../lib/three":179,"../utils/":205,"../utils/bind":199,"../utils/tracked-controls":214}],96:[function(e,t,n){var r=e("../core/component").registerComponent;t.exports.Component=r("position",{schema:{type:"vec3"},update:function(){var e=this.el.object3D,t=this.data;e.position.set(t.x,t.y,t.z)},remove:function(){this.el.object3D.position.set(0,0,0)}})},{"../core/component":131}],97:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../lib/three"),o=e("../utils/").debug("components:raycaster:warn"),a=/^[\w\s-.,[\]#]*$/,s={childList:!0,attributes:!0,subtree:!0},l={INTERSECT:"raycaster-intersected",INTERSECTION:"raycaster-intersection",INTERSECT_CLEAR:"raycaster-intersected-cleared",INTERSECTION_CLEAR:"raycaster-intersection-cleared"};function c(e,t){var n;for(e.length=t.length,n=0;n<t.length;n++)e[n]=t[n]}t.exports.Component=r("raycaster",{schema:{autoRefresh:{default:!0},direction:{type:"vec3",default:{x:0,y:0,z:-1}},enabled:{default:!0},far:{default:1e3},interval:{default:0},near:{default:0},objects:{default:""},origin:{type:"vec3"},showLine:{default:!1},lineColor:{default:"white"},lineOpacity:{default:1},useWorldCoordinates:{default:!1}},multiple:!0,init:function(){this.clearedIntersectedEls=[],this.unitLineEndVec3=new i.Vector3,this.intersectedEls=[],this.intersections=[],this.newIntersectedEls=[],this.newIntersections=[],this.objects=[],this.prevCheckTime=void 0,this.prevIntersectedEls=[],this.rawIntersections=[],this.raycaster=new i.Raycaster,this.updateOriginDirection(),this.setDirty=this.setDirty.bind(this),this.updateLine=this.updateLine.bind(this),this.observer=new MutationObserver(this.setDirty),this.dirty=!0,this.lineEndVec3=new i.Vector3,this.otherLineEndVec3=new i.Vector3,this.lineData={end:this.lineEndVec3},this.getIntersection=this.getIntersection.bind(this),this.intersectedDetail={el:this.el,getIntersection:this.getIntersection},this.intersectedClearedDetail={el:this.el},this.intersectionClearedDetail={clearedEls:this.clearedIntersectedEls},this.intersectionDetail={}},update:function(e){var t=this.data,n=this.el,r=this.raycaster;r.far=t.far,r.near=t.near,!t.showLine||t.far===e.far&&t.origin===e.origin&&t.direction===e.direction&&e.showLine||(this.unitLineEndVec3.copy(t.origin).add(t.direction).normalize(),this.drawLine()),!t.showLine&&e.showLine&&n.removeAttribute("line"),t.objects===e.objects||a.test(t.objects)||o('[raycaster] Selector "'+t.objects+'" may not update automatically with DOM changes.'),t.objects||o('[raycaster] For performance, please define raycaster.objects when using raycaster or cursor components to whitelist which entities to intersect with. e.g., raycaster="objects: [data-raycastable]".'),t.autoRefresh!==e.autoRefresh&&n.isPlaying&&(t.autoRefresh?this.addEventListeners():this.removeEventListeners()),e.enabled&&!t.enabled&&this.clearAllIntersections(),this.setDirty()},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners()},remove:function(){this.data.showLine&&this.el.removeAttribute("line"),this.clearAllIntersections()},addEventListeners:function(){this.data.autoRefresh&&(this.observer.observe(this.el.sceneEl,s),this.el.sceneEl.addEventListener("object3dset",this.setDirty),this.el.sceneEl.addEventListener("object3dremove",this.setDirty))},removeEventListeners:function(){this.observer.disconnect(),this.el.sceneEl.removeEventListener("object3dset",this.setDirty),this.el.sceneEl.removeEventListener("object3dremove",this.setDirty)},setDirty:function(){this.dirty=!0},refreshObjects:function(){var e,t=this.data;e=t.objects?this.el.sceneEl.querySelectorAll(t.objects):this.el.sceneEl.querySelectorAll("*"),this.objects=this.flattenObject3DMaps(e),this.dirty=!1},tock:function(e){var t=this.data,n=this.prevCheckTime;t.enabled&&(n&&e-n<t.interval||(this.prevCheckTime=e,this.checkIntersections()))},checkIntersections:function(){var e,t,n=this.clearedIntersectedEls,r=this.el,i=this.data,o=this.intersectedEls,a=this.intersections,s=this.newIntersectedEls,u=this.newIntersections,h=this.prevIntersectedEls,d=this.rawIntersections;for(this.dirty&&this.refreshObjects(),c(this.prevIntersectedEls,this.intersectedEls),this.updateOriginDirection(),d.length=0,this.raycaster.intersectObjects(this.objects,!0,d),a.length=0,o.length=0,e=0;e<d.length;e++)t=d[e],i.showLine&&t.object===r.getObject3D("line")||t.object.el&&(a.push(t),o.push(t.object.el));for(u.length=0,s.length=0,e=0;e<a.length;e++)-1===h.indexOf(a[e].object.el)&&(u.push(a[e]),s.push(a[e].object.el));for(n.length=0,e=0;e<h.length;e++)-1===o.indexOf(h[e])&&(h[e].emit(l.INTERSECT_CLEAR,this.intersectedClearedDetail),n.push(h[e]));for(n.length&&r.emit(l.INTERSECTION_CLEAR,this.intersectionClearedDetail),e=0;e<s.length;e++)s[e].emit(l.INTERSECT,this.intersectedDetail);u.length&&(this.intersectionDetail.els=s,this.intersectionDetail.intersections=u,r.emit(l.INTERSECTION,this.intersectionDetail)),i.showLine&&setTimeout(this.updateLine)},updateLine:function(){var e,t=this.el,n=this.intersections;n.length&&(e=n[0].object.el===t&&n[1]?n[1].distance:n[0].distance),this.drawLine(e)},getIntersection:function(e){var t,n;for(t=0;t<this.intersections.length;t++)if((n=this.intersections[t]).object.el===e)return n;return null},updateOriginDirection:function(){var e=new i.Vector3,t=new i.Vector3;return function(){var n=this.el,r=this.data;r.useWorldCoordinates?this.raycaster.set(r.origin,r.direction):(n.object3D.updateMatrixWorld(),t.setFromMatrixPosition(n.object3D.matrixWorld),0===r.origin.x&&0===r.origin.y&&0===r.origin.z||(t=n.object3D.localToWorld(t.copy(r.origin))),e.copy(r.direction).transformDirection(n.object3D.matrixWorld).normalize(),this.raycaster.set(t,e))}}(),drawLine:function(e){var t,n=this.data,r=this.el;t=this.lineData.end===this.lineEndVec3?this.otherLineEndVec3:this.lineEndVec3,void 0===e&&(e=n.far===1/0?1e3:n.far),this.lineData.start=n.origin,this.lineData.end=t.copy(this.unitLineEndVec3).multiplyScalar(e),this.lineData.color=n.lineColor,this.lineData.opacity=n.lineOpacity,r.setAttribute("line",this.lineData)},flattenObject3DMaps:function(e){var t,n,r=this.objects;for(r.length=0,n=0;n<e.length;n++)if(e[n].isEntity&&e[n].object3D)for(t in e[n].object3DMap)r.push(e[n].getObject3D(t));return r},clearAllIntersections:function(){var e;for(e=0;e<this.intersectedEls.length;e++)this.intersectedEls[e].emit(l.INTERSECT_CLEAR,this.intersectedClearedDetail);c(this.clearedIntersectedEls,this.intersectedEls),this.intersectedEls.length=0,this.intersections.length=0,this.el.emit(l.INTERSECTION_CLEAR,this.intersectionClearedDetail)}})},{"../core/component":131,"../lib/three":179,"../utils/":205}],98:[function(e,t,n){var r=e("../lib/three").Math.degToRad,i=e("../core/component").registerComponent;t.exports.Component=i("rotation",{schema:{type:"vec3"},update:function(){var e=this.data,t=this.el.object3D;t.rotation.set(r(e.x),r(e.y),r(e.z)),t.rotation.order="YXZ"},remove:function(){this.el.object3D.rotation.set(0,0,0)}})},{"../core/component":131,"../lib/three":179}],99:[function(e,t,n){var r=e("../core/component").registerComponent,i=1e-5;t.exports.Component=r("scale",{schema:{type:"vec3",default:{x:1,y:1,z:1}},update:function(){var e=this.data,t=this.el.object3D,n=0===e.x?i:e.x,r=0===e.y?i:e.y,o=0===e.z?i:e.z;t.scale.set(n,r,o)},remove:function(){this.el.object3D.scale.set(1,1,1)}})},{"../core/component":131}],100:[function(e,t,n){var r=e("../../core/component").registerComponent,i=e("../../core/component").components;t.exports.Component=r("background",{schema:{color:{type:"color",default:"black"},transparent:{default:!1}},update:function(){var e=this.data,t=this.el.object3D;e.transparent?t.background=null:t.background=new THREE.Color(e.color)},remove:function(){var e=this.data,t=this.el.object3D;e.transparent?t.background=null:t.background=i[this.name].schema.color.default}})},{"../../core/component":131}],101:[function(e,t,n){var r=e("../../core/component").registerComponent;t.exports.Component=r("debug",{schema:{default:!0}})},{"../../core/component":131}],102:[function(e,t,n){var r=e("../../core/component").registerComponent,i=e("../../utils/"),o=i.bind,a=e("../../constants/"),s="a-modal",l="a-dialog",c="a-dialog-text",u="a-dialog-text-container",h="a-dialog-buttons-container",d="a-dialog-button",p="a-dialog-allow-button",f="a-dialog-deny-button",m="a-dialog-ok-button";function v(e,t,n,r,i){var o,s,l;return(o=document.createElement("div")).classList.add(h),(s=document.createElement("button")).classList.add(d,f),s.setAttribute(a.AFRAME_INJECTED,""),s.innerHTML=e,o.appendChild(s),(l=document.createElement("button")).classList.add(d,p),l.setAttribute(a.AFRAME_INJECTED,""),l.innerHTML=t,o.appendChild(l),l.addEventListener("click",(function(e){e.stopPropagation(),r()})),s.addEventListener("click",(function(e){e.stopPropagation(),i()})),y(n,o)}function g(e,t,n){var r,i;return(r=document.createElement("div")).classList.add(h),(i=document.createElement("button")).classList.add(d,m),i.setAttribute(a.AFRAME_INJECTED,""),i.innerHTML=e,r.appendChild(i),i.addEventListener("click",(function(e){e.stopPropagation(),n()})),y(t,r)}function y(e,t){var n,r,i,o;return(n=document.createElement("div")).classList.add(s),n.setAttribute(a.AFRAME_INJECTED,""),(r=document.createElement("div")).className=l,r.setAttribute(a.AFRAME_INJECTED,""),n.appendChild(r),(i=document.createElement("div")).classList.add(u),r.appendChild(i),(o=document.createElement("div")).classList.add(c),o.innerHTML=e,i.appendChild(o),r.appendChild(t),n}t.exports.Component=r("device-orientation-permission-ui",{schema:{enabled:{default:!0},deviceMotionMessage:{default:"This immersive website requires access to your device motion sensors."},mobileDesktopMessage:{default:"Set your browser to request the mobile version of the site and reload the page to enjoy immersive mode."},httpsMessage:{default:"Access this site over HTTPS to enter VR mode and grant access to the device sensors."},denyButtonText:{default:"Deny"},allowButtonText:{default:"Allow"},cancelButtonText:{default:"Cancel"}},init:function(){var e=this;this.data.enabled&&("localhost"!==location.hostname&&"127.0.0.1"!==location.hostname&&"http:"===location.protocol&&this.showHTTPAlert(),i.device.isMobileDeviceRequestingDesktopSite()?this.showMobileDesktopModeAlert():"undefined"!==typeof DeviceOrientationEvent&&DeviceOrientationEvent.requestPermission?(this.onDeviceMotionDialogAllowClicked=o(this.onDeviceMotionDialogAllowClicked,this),this.onDeviceMotionDialogDenyClicked=o(this.onDeviceMotionDialogDenyClicked,this),DeviceOrientationEvent.requestPermission().catch((function(){e.devicePermissionDialogEl=v(e.data.denyButtonText,e.data.allowButtonText,e.data.deviceMotionMessage,e.onDeviceMotionDialogAllowClicked,e.onDeviceMotionDialogDenyClicked),e.el.appendChild(e.devicePermissionDialogEl)})).then((function(){e.el.emit("deviceorientationpermissiongranted"),e.permissionGranted=!0}))):this.permissionGranted=!0)},remove:function(){this.devicePermissionDialogEl&&this.el.removeChild(this.devicePermissionDialogEl)},onDeviceMotionDialogDenyClicked:function(){this.remove()},showMobileDesktopModeAlert:function(){var e=this,t=g(e.data.cancelButtonText,e.data.mobileDesktopMessage,(function(){e.el.removeChild(t)}));this.el.appendChild(t)},showHTTPAlert:function(){var e=this,t=g(e.data.cancelButtonText,e.data.httpsMessage,(function(){e.el.removeChild(t)}));this.el.appendChild(t)},onDeviceMotionDialogAllowClicked:function(){var e=this;this.el.emit("deviceorientationpermissionrequested"),DeviceOrientationEvent.requestPermission().then((function(t){"granted"===t?(e.el.emit("deviceorientationpermissiongranted"),e.permissionGranted=!0):e.el.emit("deviceorientationpermissionrejected"),e.remove()})).catch(console.error)}})},{"../../constants/":123,"../../core/component":131,"../../utils/":205}],103:[function(e,t,n){var r=e("../../core/component").registerComponent;t.exports.Component=r("embedded",{dependencies:["vr-mode-ui"],schema:{default:!0},update:function(){var e=this.el,t=e.querySelector(".a-enter-vr");!0===this.data?(t&&t.classList.add("embedded"),e.removeFullScreenStyles()):(t&&t.classList.remove("embedded"),e.addFullScreenStyles())}})},{"../../core/component":131}],104:[function(e,t,n){var r=e("../../core/component").registerComponent,i=e("../../lib/three"),o=e("../../utils/debug")("components:fog:warn");function a(e){var t;return(t="exponential"===e.type?new i.FogExp2(e.color,e.density):new i.Fog(e.color,e.near,e.far)).name=e.type,t}t.exports.Component=r("fog",{schema:{color:{type:"color",default:"#000"},density:{default:25e-5},far:{default:1e3,min:0},near:{default:1,min:0},type:{default:"linear",oneOf:["linear","exponential"]}},update:function(){var e=this.data,t=this.el,n=this.el.object3D.fog;if(t.isScene)return n&&e.type===n.name?void Object.keys(this.schema).forEach((function(t){var r=e[t];"color"===t&&(r=new i.Color(r)),n[t]=r})):(t.object3D.fog=a(e),void t.systems.material.updateMaterials());o("Fog component can only be applied to <a-scene>")},remove:function(){var e=this.el.object3D.fog;e&&(e.far=0,e.near=.1)}})},{"../../core/component":131,"../../lib/three":179,"../../utils/debug":201}],105:[function(e,t,n){(function(n){var r=e("../../constants").AFRAME_INJECTED,i=e("../../../package"),o=e("../../core/component").registerComponent,a=e("../../utils/");function s(e){var t=e.split(".");return t[2]="x",t.join(".")}var l="https://aframe.io/aframe-inspector/dist/aframe-inspector.js",c="https://unpkg.com/aframe-inspector@"+s(i.version)+"/dist/aframe-inspector.min.js",u="dev"===n.env.INSPECTOR_VERSION?l:c,h="Loading Inspector",d="Error loading Inspector";t.exports.Component=o("inspector",{schema:{url:{default:u}},init:function(){this.firstPlay=!0,this.onKeydown=this.onKeydown.bind(this),this.onMessage=this.onMessage.bind(this),this.initOverlay(),window.addEventListener("keydown",this.onKeydown),window.addEventListener("message",this.onMessage)},play:function(){var e;this.firstPlay&&"false"!==(e=a.getUrlParameter("inspector"))&&e&&(this.openInspector(),this.firstPlay=!1)},initOverlay:function(){var e='<span class="dots"><span>.</span><span>.</span><span>.</span></span>';this.loadingMessageEl=document.createElement("div"),this.loadingMessageEl.classList.add("a-inspector-loader"),this.loadingMessageEl.innerHTML=h+e},remove:function(){this.removeEventListeners()},onKeydown:function(e){73===e.keyCode&&(e.ctrlKey&&e.altKey||e.getModifierState("AltGraph"))&&this.openInspector()},showLoader:function(){document.body.appendChild(this.loadingMessageEl)},hideLoader:function(){document.body.removeChild(this.loadingMessageEl)},onMessage:function(e){"INJECT_AFRAME_INSPECTOR"===e.data&&this.openInspector()},openInspector:function(e){var t,n=this;AFRAME.INSPECTOR||AFRAME.inspectorInjected?AFRAME.INSPECTOR.open(e):(this.showLoader(),(t=document.createElement("script")).src=this.data.url,t.setAttribute("data-name","aframe-inspector"),t.setAttribute(r,""),t.onload=function(){AFRAME.INSPECTOR.open(e),n.hideLoader(),n.removeEventListeners()},t.onerror=function(){n.loadingMessageEl.innerHTML=d},document.head.appendChild(t),AFRAME.inspectorInjected=!0)},removeEventListeners:function(){window.removeEventListener("keydown",this.onKeydown),window.removeEventListener("message",this.onMessage)}})}).call(this,e("_process"))},{"../../../package":73,"../../constants":123,"../../core/component":131,"../../utils/":205,_process:49}],106:[function(e,t,n){var r=e("../../core/component").registerComponent,i=e("../../utils/").shouldCaptureKeyEvent;t.exports.Component=r("keyboard-shortcuts",{schema:{enterVR:{default:!0},exitVR:{default:!0}},init:function(){this.onKeyup=this.onKeyup.bind(this)},update:function(e){var t=this.data;this.enterVREnabled=t.enterVR},play:function(){window.addEventListener("keyup",this.onKeyup,!1)},pause:function(){window.removeEventListener("keyup",this.onKeyup)},onKeyup:function(e){var t=this.el;i(e)&&(this.enterVREnabled&&70===e.keyCode&&t.enterVR(),this.enterVREnabled&&27===e.keyCode&&t.exitVR())}})},{"../../core/component":131,"../../utils/":205}],107:[function(e,t,n){var r=e("../../utils/debug"),i=e("../../core/component").registerComponent,o=r("components:pool:warn");t.exports.Component=i("pool",{schema:{container:{default:""},mixin:{default:""},size:{default:0},dynamic:{default:!1}},multiple:!0,initPool:function(){var e;for(this.availableEls=[],this.usedEls=[],this.data.mixin||o("No mixin provided for pool component."),this.data.container&&(this.container=document.querySelector(this.data.container),this.container||o("Container "+this.data.container+" not found.")),this.container=this.container||this.el,e=0;e<this.data.size;++e)this.createEntity()},update:function(e){var t=this.data;e.mixin===t.mixin&&e.size===t.size||this.initPool()},createEntity:function(){var e;(e=document.createElement("a-entity")).play=this.wrapPlay(e.play),e.setAttribute("mixin",this.data.mixin),e.object3D.visible=!1,e.pause(),this.container.appendChild(e),this.availableEls.push(e)},wrapPlay:function(e){var t=this.usedEls;return function(){-1!==t.indexOf(this)&&e.call(this)}},requestEntity:function(){var e;if(0===this.availableEls.length){if(!1===this.data.dynamic)return void o("Requested entity from empty pool: "+this.attrName);o("Requested entity from empty pool. This pool is dynamic and will resize automatically. You might want to increase its initial size: "+this.attrName),this.createEntity()}return e=this.availableEls.shift(),this.usedEls.push(e),e.object3D.visible=!0,e},returnEntity:function(e){var t=this.usedEls.indexOf(e);if(-1!==t)return this.usedEls.splice(t,1),this.availableEls.push(e),e.object3D.visible=!1,e.pause(),e;o("The returned entity was not previously pooled from "+this.attrName)}})},{"../../core/component":131,"../../utils/debug":201}],108:[function(e,t,n){var r=e("../../core/component").registerComponent,i=e("../../lib/three"),o=["attribute vec3 position;","attribute vec2 uv;","uniform mat4 projectionMatrix;","uniform mat4 modelViewMatrix;","varying vec2 vUv;","void main()  {","  vUv = vec2( 1.- uv.x, uv.y );","  gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),a=["precision mediump float;","uniform samplerCube map;","varying vec2 vUv;","#define M_PI 3.141592653589793238462643383279","void main() {","  vec2 uv = vUv;","  float longitude = uv.x * 2. * M_PI - M_PI + M_PI / 2.;","  float latitude = uv.y * M_PI;","  vec3 dir = vec3(","    - sin( longitude ) * sin( latitude ),","    cos( latitude ),","    - cos( longitude ) * sin( latitude )","  );","  normalize( dir );","  gl_FragColor = vec4( textureCube( map, dir ).rgb, 1.0 );","}"].join("\n");t.exports.Component=r("screenshot",{schema:{width:{default:4096},height:{default:2048},camera:{type:"selector"}},init:function(){var e=this.el,t=this;function n(){var n=e.renderer.getContext();n&&(t.cubeMapSize=n.getParameter(n.MAX_CUBE_MAP_TEXTURE_SIZE),t.material=new i.RawShaderMaterial({uniforms:{map:{type:"t",value:null}},vertexShader:o,fragmentShader:a,side:i.DoubleSide}),t.quad=new i.Mesh(new i.PlaneBufferGeometry(1,1),t.material),t.quad.visible=!1,t.camera=new i.OrthographicCamera(-.5,.5,.5,-.5,-1e4,1e4),t.canvas=document.createElement("canvas"),t.ctx=t.canvas.getContext("2d"),e.object3D.add(t.quad),t.onKeyDown=t.onKeyDown.bind(t))}e.renderer?n():e.addEventListener("render-target-loaded",n)},getRenderTarget:function(e,t){return new i.WebGLRenderTarget(e,t,{minFilter:i.LinearFilter,magFilter:i.LinearFilter,wrapS:i.ClampToEdgeWrapping,wrapT:i.ClampToEdgeWrapping,format:i.RGBAFormat,type:i.UnsignedByteType})},resize:function(e,t){this.quad.scale.set(e,t,1),this.camera.left=-1*e/2,this.camera.right=e/2,this.camera.top=t/2,this.camera.bottom=-1*t/2,this.camera.updateProjectionMatrix(),this.canvas.width=e,this.canvas.height=t},play:function(){window.addEventListener("keydown",this.onKeyDown)},onKeyDown:function(e){var t=83===e.keyCode&&e.ctrlKey&&e.altKey;if(this.data&&t){var n=e.shiftKey?"equirectangular":"perspective";this.capture(n)}},setCapture:function(e){var t,n,r,o,a=this.el;return"perspective"===e?(this.quad.visible=!1,n=this.data.camera&&this.data.camera.components.camera.camera||a.camera,t={width:this.data.width,height:this.data.height}):(n=this.camera,o=new i.WebGLCubeRenderTarget(Math.min(this.cubeMapSize,2048),{format:i.RGBFormat,generateMipmaps:!0,minFilter:i.LinearMipmapLinearFilter,encoding:i.sRGBEncoding}),r=new i.CubeCamera(a.camera.near,a.camera.far,o),a.camera.getWorldPosition(r.position),a.camera.getWorldQuaternion(r.quaternion),r.update(a.renderer,a.object3D),this.quad.material.uniforms.map.value=r.renderTarget.texture,t={width:this.data.width,height:this.data.height},this.quad.visible=!0),{camera:n,size:t,projection:e}},capture:function(e){var t,n=this.el.renderer.xr.enabled,r=this.el.renderer;r.xr.enabled=!1,t=this.setCapture(e),this.renderCapture(t.camera,t.size,t.projection),this.saveCapture(),r.xr.enabled=n},getCanvas:function(e){var t=this.el.renderer.xr.enabled,n=this.el.renderer,r=this.setCapture(e);return n.xr.enabled=!1,this.renderCapture(r.camera,r.size,r.projection),n.xr.enabled=t,this.canvas},renderCapture:function(e,t,n){var r,i,o,a=this.el.renderer.autoClear,s=this.el,l=s.renderer;i=this.getRenderTarget(t.width,t.height),o=new Uint8Array(4*t.width*t.height),this.resize(t.width,t.height),l.autoClear=!0,l.clear(),l.setRenderTarget(i),l.render(s.object3D,e),l.autoClear=a,l.readRenderTargetPixels(i,0,0,t.width,t.height,o),l.setRenderTarget(null),"perspective"===n&&(o=this.flipPixelsVertically(o,t.width,t.height)),r=new ImageData(new Uint8ClampedArray(o),t.width,t.height),this.quad.visible=!1,this.ctx.putImageData(r,0,0)},flipPixelsVertically:function(e,t,n){for(var r=e.slice(0),i=0;i<t;++i)for(var o=0;o<n;++o)r[4*i+o*t*4]=e[4*i+(n-o)*t*4],r[4*i+1+o*t*4]=e[4*i+1+(n-o)*t*4],r[4*i+2+o*t*4]=e[4*i+2+(n-o)*t*4],r[4*i+3+o*t*4]=e[4*i+3+(n-o)*t*4];return r},saveCapture:function(){this.canvas.toBlob((function(e){var t="screenshot-"+document.title.toLowerCase()+"-"+Date.now()+".png",n=document.createElement("a"),r=URL.createObjectURL(e);n.href=r,n.setAttribute("download",t),n.innerHTML="downloading...",n.style.display="none",document.body.appendChild(n),setTimeout((function(){n.click(),document.body.removeChild(n)}),1)}),"image/png")}})},{"../../core/component":131,"../../lib/three":179}],109:[function(e,t,n){var r=e("../../core/component").registerComponent,i=e("../../../vendor/rStats"),o=e("../../utils");e("../../../vendor/rStats.extras"),e("../../lib/rStatsAframe");var a=window.aframeStats,s=o.bind,l="a-hidden",c=window.threeStats;function u(e){var t=new c(e.renderer),n=new a(e),r=e.isMobile?[]:[t,n];return new i({css:[],values:{fps:{caption:"fps",below:30}},groups:[{caption:"Framerate",values:["fps","raf"]}],plugins:r})}t.exports.Component=r("stats",{schema:{default:!0},init:function(){var e=this.el;"false"!==o.getUrlParameter("stats")&&(this.stats=u(e),this.statsEl=document.querySelector(".rs-base"),this.hideBound=s(this.hide,this),this.showBound=s(this.show,this),e.addEventListener("enter-vr",this.hideBound),e.addEventListener("exit-vr",this.showBound))},update:function(){if(this.stats)return this.data?this.show():this.hide()},remove:function(){this.el.removeEventListener("enter-vr",this.hideBound),this.el.removeEventListener("exit-vr",this.showBound),this.statsEl&&this.statsEl.parentNode.removeChild(this.statsEl)},tick:function(){var e=this.stats;e&&(e("rAF").tick(),e("FPS").frame(),e().update())},hide:function(){this.statsEl.classList.add(l)},show:function(){this.statsEl.classList.remove(l)}})},{"../../../vendor/rStats":217,"../../../vendor/rStats.extras":216,"../../core/component":131,"../../lib/rStatsAframe":178,"../../utils":205}],110:[function(e,t,n){var r=e("../../core/component").registerComponent,i=e("../../constants/"),o=e("../../utils/"),a=o.bind,s="a-enter-vr",l="a-enter-ar",c="a-enter-vr-button",u="a-enter-ar-button",h="a-hidden",d="a-orientation-modal";function p(e){var t,n;return(n=document.createElement("div")).classList.add(s),n.setAttribute(i.AFRAME_INJECTED,""),(t=document.createElement("button")).className=c,t.setAttribute("title","Enter VR mode with a headset or fullscreen mode on a desktop. Visit https://webvr.rocks or https://webvr.info for more information."),t.setAttribute(i.AFRAME_INJECTED,""),o.device.isMobile()&&v(t),n.appendChild(t),t.addEventListener("click",(function(t){e(),t.stopPropagation()})),n}function f(e){var t,n;return(n=document.createElement("div")).classList.add(l),n.setAttribute(i.AFRAME_INJECTED,""),(t=document.createElement("button")).className=u,t.setAttribute("title","Enter AR mode with a headset or handheld device. Visit https://webvr.rocks or https://webvr.info for more information."),t.setAttribute(i.AFRAME_INJECTED,""),o.device.isMobile()&&v(t),n.appendChild(t),t.addEventListener("click",(function(t){e(),t.stopPropagation()})),n}function m(e){var t=document.createElement("div");t.className=d,t.classList.add(h),t.setAttribute(i.AFRAME_INJECTED,"");var n=document.createElement("button");return n.setAttribute(i.AFRAME_INJECTED,""),n.innerHTML="Exit VR",n.addEventListener("click",e),t.appendChild(n),t}function v(e){e.addEventListener("touchstart",(function(){e.classList.remove("resethover")})),e.addEventListener("touchend",(function(){e.classList.add("resethover")}))}t.exports.Component=r("vr-mode-ui",{dependencies:["canvas"],schema:{enabled:{default:!0},enterVRButton:{default:""},enterARButton:{default:""}},init:function(){var e=this,t=this.el;"false"!==o.getUrlParameter("ui")&&(this.insideLoader=!1,this.enterVREl=null,this.enterAREl=null,this.orientationModalEl=null,this.bindMethods(),t.addEventListener("enter-vr",this.updateEnterInterfaces),t.addEventListener("exit-vr",this.updateEnterInterfaces),t.addEventListener("update-vr-devices",this.updateEnterInterfaces),window.addEventListener("message",(function(t){"loaderReady"===t.data.type&&(e.insideLoader=!0,e.remove())})),window.addEventListener("orientationchange",this.toggleOrientationModalIfNeeded))},bindMethods:function(){this.onEnterVRButtonClick=a(this.onEnterVRButtonClick,this),this.onEnterARButtonClick=a(this.onEnterARButtonClick,this),this.onModalClick=a(this.onModalClick,this),this.toggleOrientationModalIfNeeded=a(this.toggleOrientationModalIfNeeded,this),this.updateEnterInterfaces=a(this.updateEnterInterfaces,this)},onModalClick:function(){this.el.exitVR()},onEnterVRButtonClick:function(){this.el.enterVR()},onEnterARButtonClick:function(){this.el.enterAR()},update:function(){var e=this.data,t=this.el;if(!e.enabled||this.insideLoader||"false"===o.getUrlParameter("ui"))return this.remove();this.enterVREl||this.enterAREl||this.orientationModalEl||(e.enterVRButton?(this.enterVREl=document.querySelector(e.enterVRButton),this.enterVREl.addEventListener("click",this.onEnterVRButtonClick)):(this.enterVREl=p(this.onEnterVRButtonClick),t.appendChild(this.enterVREl)),e.enterARButton?(this.enterAREl=document.querySelector(e.enterARButton),this.enterAREl.addEventListener("click",this.onEnterARButtonClick)):(this.enterAREl=f(this.onEnterARButtonClick),t.appendChild(this.enterAREl)),this.orientationModalEl=m(this.onModalClick),t.appendChild(this.orientationModalEl),this.updateEnterInterfaces())},remove:function(){[this.enterVREl,this.enterAREl,this.orientationModalEl].forEach((function(e){e&&e.parentNode&&e.parentNode.removeChild(e)})),this.enterVREl=void 0,this.enterAREl=void 0,this.orientationModalEl=void 0},updateEnterInterfaces:function(){this.toggleEnterVRButtonIfNeeded(),this.toggleEnterARButtonIfNeeded(),this.toggleOrientationModalIfNeeded()},toggleEnterVRButtonIfNeeded:function(){var e=this.el;this.enterVREl&&(e.is("vr-mode")?this.enterVREl.classList.add(h):this.enterVREl.classList.remove(h))},toggleEnterARButtonIfNeeded:function(){var e=this.el;this.enterAREl&&(e.is("vr-mode")||!o.device.checkARSupport()?this.enterAREl.classList.add(h):this.enterAREl.classList.remove(h))},toggleOrientationModalIfNeeded:function(){var e=this.el,t=this.orientationModalEl;t&&e.isMobile&&(!o.device.isLandscape()&&e.is("vr-mode")?t.classList.remove(h):t.classList.add(h))}})},{"../../constants/":123,"../../core/component":131,"../../utils/":205}],111:[function(e,t,n){var r=e("../core/component"),i=e("../lib/three"),o=e("../utils/bind"),a=r.registerComponent;t.exports.Component=a("shadow",{schema:{cast:{default:!0},receive:{default:!0}},init:function(){this.onMeshChanged=o(this.update,this),this.el.addEventListener("object3dset",this.onMeshChanged),this.system.setShadowMapEnabled(!0)},update:function(){var e=this.data;this.updateDescendants(e.cast,e.receive)},remove:function(){this.el.removeEventListener("object3dset",this.onMeshChanged),this.updateDescendants(!1,!1)},updateDescendants:function(e,t){var n=this.el.sceneEl;this.el.object3D.traverse((function(r){if(r instanceof i.Mesh&&(r.castShadow=e,r.receiveShadow=t,n.hasLoaded&&r.material))for(var o=Array.isArray(r.material)?r.material:[r.material],a=0;a<o.length;a++)o[a].needsUpdate=!0}))}})},{"../core/component":131,"../lib/three":179,"../utils/bind":199}],112:[function(t,n,r){var i=t("../core/component").registerComponent,o=t("../utils/debug"),a=t("../lib/three"),s=o("components:sound:warn");n.exports.Component=i("sound",{schema:{autoplay:{default:!1},distanceModel:{default:"inverse",oneOf:["linear","inverse","exponential"]},loop:{default:!1},maxDistance:{default:1e4},on:{default:""},poolSize:{default:1},positional:{default:!0},refDistance:{default:1},rolloffFactor:{default:1},src:{type:"audio"},volume:{default:1}},multiple:!0,init:function(){var e=this;this.listener=null,this.audioLoader=new a.AudioLoader,this.pool=new a.Group,this.loaded=!1,this.mustPlay=!1,this.playSoundBound=function(){e.playSound()}},update:function(e){var t,n,r=this.data,i=r.src!==e.src;if(i){if(!r.src)return;this.setupSound()}for(t=0;t<this.pool.children.length;t++)n=this.pool.children[t],r.positional&&(n.setDistanceModel(r.distanceModel),n.setMaxDistance(r.maxDistance),n.setRefDistance(r.refDistance),n.setRolloffFactor(r.rolloffFactor)),n.setLoop(r.loop),n.setVolume(r.volume),n.isPaused=!1;if(r.on!==e.on&&this.updateEventListener(e.on),i){var o=this;this.loaded=!1,this.audioLoader.load(r.src,(function(e){for(t=0;t<o.pool.children.length;t++)(n=o.pool.children[t]).setBuffer(e);o.loaded=!0,a.Cache.remove(r.src),(o.data.autoplay||o.mustPlay)&&o.playSound(),o.el.emit("sound-loaded",o.evtDetail,!1)}))}},pause:function(){this.stopSound(),this.removeEventListener()},play:function(){this.data.autoplay&&this.playSound(),this.updateEventListener()},remove:function(){var t;this.removeEventListener(),this.el.getObject3D(this.attrName)&&this.el.removeObject3D(this.attrName);try{for(t=0;t<this.pool.children.length;t++)this.pool.children[t].disconnect()}catch(e){s("Audio source not properly disconnected")}},updateEventListener:function(e){var t=this.el;e&&t.removeEventListener(e,this.playSoundBound),t.addEventListener(this.data.on,this.playSoundBound)},removeEventListener:function(){this.el.removeEventListener(this.data.on,this.playSoundBound)},setupSound:function(){var e,t,n=this.el,r=n.sceneEl,i=this;this.pool.children.length>0&&(this.stopSound(),n.removeObject3D("sound"));var o=this.listener=r.audioListener||new a.AudioListener;for(r.audioListener=o,r.camera&&r.camera.add(o),r.addEventListener("camera-set-active",(function(e){e.detail.cameraEl.getObject3D("camera").add(o)})),this.pool=new a.Group,e=0;e<this.data.poolSize;e++)t=this.data.positional?new a.PositionalAudio(o):new a.Audio(o),this.pool.add(t);for(n.setObject3D(this.attrName,this.pool),e=0;e<this.pool.children.length;e++)(t=this.pool.children[e]).onEnded=function(){this.isPlaying=!1,i.el.emit("sound-ended",i.evtDetail,!1)}},pauseSound:function(){var e,t;for(this.isPlaying=!1,e=0;e<this.pool.children.length;e++)(t=this.pool.children[e]).source&&t.source.buffer&&t.isPlaying&&!t.isPaused&&(t.isPaused=!0,t.pause())},playSound:function(e){var t,n,r;if(!this.loaded)return s("Sound not loaded yet. It will be played once it finished loading"),void(this.mustPlay=!0);for(t=!1,this.isPlaying=!0,n=0;n<this.pool.children.length;n++)(r=this.pool.children[n]).isPlaying||!r.buffer||t||(e&&e(r),r.play(),r.isPaused=!1,t=!0);t?this.mustPlay=!1:s("All the sounds are playing. If you need to play more sounds simultaneously consider increasing the size of pool with the `poolSize` attribute.",this.el)},stopSound:function(){var e,t;for(this.isPlaying=!1,e=0;e<this.pool.children.length;e++){if(!(t=this.pool.children[e]).source||!t.source.buffer)return;t.stop()}}})},{"../core/component":131,"../lib/three":179,"../utils/debug":201}],113:[function(e,t,n){var r=e("three-bmfont-text"),i=e("load-bmfont"),o=e("../core/component").registerComponent,a=e("../core/shader"),s=e("../lib/three"),l=e("../utils/"),c=l.debug("components:text:error"),u=a.shaders,h=l.debug("components:text:warn"),d=1,p=16,f="https://cdn.aframe.io/fonts/",m={aileronsemibold:f+"Aileron-Semibold.fnt",dejavu:f+"DejaVu-sdf.fnt",exo2bold:f+"Exo2Bold.fnt",exo2semibold:f+"Exo2SemiBold.fnt",kelsonsans:f+"KelsonSans.fnt",monoid:f+"Monoid.fnt",mozillavr:f+"mozillavr.fnt",roboto:f+"Roboto-msdf.json",sourcecodepro:f+"SourceCodePro.fnt"},v=["roboto"],g="roboto";t.exports.FONTS=m;var y=new C,b={},A={},w=/^\w+:/;function x(e){switch(e){case"back":return s.FrontSide;case"double":return s.DoubleSide;default:return s.BackSide}}function E(e,t){return new Promise((function(n,r){i(e,(function(i,o){if(i)return c("Error loading font",e),void r(i);e.indexOf("/Roboto-msdf.json")>=0&&(t=30),t&&o.chars.map((function(e){e.yoffset+=t})),n(o)}))}))}function M(e){return new Promise((function(t,n){(new s.ImageLoader).load(e,(function(e){t(e)}),void 0,(function(){c("Error loading font image",e),n(null)}))}))}function _(e,t,n){var r,i;return(i=new u[t].Shader).el=e,i.init(n),i.update(n),(r=i.material).transparent=n.transparent,{material:r,shader:i}}function T(e,t,n){return e||(.5+t)*n}function S(e){var t=0,n=0,r=0;return e.chars.map((function(e){t+=e.xadvance,e.id>=48&&e.id<=57&&(r++,n+=e.xadvance)})),r?n/r:t/e.chars.length}function C(){var e=this.cache={};this.get=function(t,n){return t in e||(e[t]=n()),e[t]}}t.exports.Component=o("text",{multiple:!0,schema:{align:{type:"string",default:"left",oneOf:["left","right","center"]},alphaTest:{default:.5},anchor:{default:"center",oneOf:["left","right","center","align"]},baseline:{default:"center",oneOf:["top","center","bottom"]},color:{type:"color",default:"#FFF"},font:{type:"string",default:g},fontImage:{type:"string"},height:{type:"number"},letterSpacing:{type:"number",default:0},lineHeight:{type:"number"},negate:{type:"boolean",default:!0},opacity:{type:"number",default:1},shader:{default:"sdf",oneOf:u},side:{default:"front",oneOf:["front","back","double"]},tabSize:{default:4},transparent:{default:!0},value:{type:"string"},whiteSpace:{default:"normal",oneOf:["normal","pre","nowrap"]},width:{type:"number"},wrapCount:{type:"number",default:40},wrapPixels:{type:"number"},xOffset:{type:"number",default:0},yOffset:{type:"number",default:0},zOffset:{type:"number",default:.001}},init:function(){this.shaderData={},this.geometry=r(),this.createOrUpdateMaterial()},update:function(e){var t=this.data,n=this.currentFont;A[t.font]?this.texture=A[t.font]:(this.texture=A[t.font]=new s.Texture,this.texture.anisotropy=p),this.createOrUpdateMaterial(),e.font===t.font?n&&(this.updateGeometry(this.geometry,n),this.updateLayout()):this.updateFont()},remove:function(){this.geometry.dispose(),this.geometry=null,this.el.removeObject3D(this.attrName),this.material.dispose(),this.material=null,this.texture.dispose(),this.texture=null,this.shaderObject&&delete this.shaderObject},createOrUpdateMaterial:function(){var e,t,n,r=this.data,i=this.material,o=this.shaderData;if(n=r.shader,-1!==v.indexOf(r.font)||r.font.indexOf("-msdf.")>=0?n="msdf":r.font in m&&-1===v.indexOf(r.font)&&(n="sdf"),e=(this.shaderObject&&this.shaderObject.name)!==n,o.alphaTest=r.alphaTest,o.color=r.color,o.map=this.texture,o.opacity=r.opacity,o.side=x(r.side),o.transparent=r.transparent,o.negate=r.negate,!e)return this.shaderObject.update(o),i.transparent=o.transparent,void(i.side=o.side);t=_(this.el,n,o),this.material=t.material,this.shaderObject=t.shader,this.material.side=o.side,this.mesh&&(this.mesh.material=this.material)},updateFont:function(){var e,t=this.data,n=this.el,r=this.geometry,i=this;t.font||h("No font specified. Using the default font."),this.mesh&&(this.mesh.visible=!1),e=this.lookupFont(t.font||g)||t.font,y.get(e,(function(){return E(e,t.yOffset)})).then((function(o){var a;if(1!==o.pages.length)throw new Error("Currently only single-page bitmap fonts are supported.");b[e]||(o.widthFactor=b[o]=S(o)),i.currentFont=o,a=i.getFontImageSrc(),y.get(a,(function(){return M(a)})).then((function(e){var a=i.texture;a.image=e,a.needsUpdate=!0,A[t.font]=a,i.texture=a,i.initMesh(),i.currentFont=o,i.updateGeometry(r,o),i.updateLayout(),i.mesh.visible=!0,n.emit("textfontset",{font:t.font,fontObj:o})})).catch((function(e){c(e.message),c(e.stack)}))})).catch((function(e){c(e.message),c(e.stack)}))},initMesh:function(){this.mesh||(this.mesh=new s.Mesh(this.geometry,this.material),this.el.setObject3D(this.attrName,this.mesh))},getFontImageSrc:function(){if(this.data.fontImage)return this.data.fontImage;var e=this.lookupFont(this.data.font||g)||this.data.font,t=this.currentFont.pages[0];return t.match(w)&&0!==t.indexOf("http")?e.replace(/(\.fnt)|(\.json)/,".png"):s.LoaderUtils.extractUrlBase(e)+t},updateLayout:function(){var e,t,n,r,i,o,a,s,l,c=this.el,u=this.data,h=this.geometry,p=this.mesh;if(p&&h.layout){if(n=c.getAttribute("geometry"),r=(o=(a=u.width||n&&n.width||d)/T(u.wrapPixels,u.wrapCount,this.currentFont.widthFactor))*((i=h.layout).height+i.descender),n&&"plane"===n.primitive&&(n.width||c.setAttribute("geometry","width",a),n.height||c.setAttribute("geometry","height",r)),"left"===(e="align"===u.anchor?u.align:u.anchor))s=0;else if("right"===e)s=-1*i.width;else{if("center"!==e)throw new TypeError("Invalid text.anchor property value",e);s=-1*i.width/2}if("bottom"===(t=u.baseline))l=0;else if("top"===t)l=-1*i.height+i.ascender;else{if("center"!==t)throw new TypeError("Invalid text.baseline property value",t);l=-1*i.height/2}p.position.x=s*o+u.xOffset,p.position.y=l*o,p.position.z=u.zOffset,p.scale.set(o,-1*o,o)}},lookupFont:function(e){return m[e]},updateGeometry:function(){var e={},t={},n=/\\n/g,r=/\\t/g;return function(i,o){var a=this.data;t.font=o,t.lineHeight=a.lineHeight&&isFinite(a.lineHeight)?a.lineHeight:o.common.lineHeight,t.text=a.value.toString().replace(n,"\n").replace(r,"\t"),t.width=T(a.wrapPixels,a.wrapCount,o.widthFactor),i.update(l.extend(e,a,t))}}()})},{"../core/component":131,"../core/shader":141,"../lib/three":179,"../utils/":205,"load-bmfont":37,"three-bmfont-text":63}],114:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/tracked-controls"),o=e("../constants").DEFAULT_CAMERA_HEIGHT,a=e("../lib/three"),s=e("../constants").DEFAULT_HANDEDNESS,l={x:.175,y:-.3,z:-.03},c={x:0,y:0,z:-.175},u={touches:[]},h={AXISMOVE:"axismove",BUTTONCHANGED:"buttonchanged",BUTTONDOWN:"buttondown",BUTTONUP:"buttonup",TOUCHSTART:"touchstart",TOUCHEND:"touchend"};t.exports.Component=r("tracked-controls-webvr",{schema:{autoHide:{default:!0},controller:{default:0},id:{type:"string",default:""},hand:{type:"string",default:""},idPrefix:{type:"string",default:""},orientationOffset:{type:"vec3"},armModel:{default:!1},headElement:{type:"selector"}},init:function(){this.axis=this.el.components["tracked-controls"].axis=[0,0,0],this.buttonStates=this.el.components["tracked-controls"].buttonStates={},this.changedAxes=[],this.targetControllerNumber=this.data.controller,this.axisMoveEventDetail={axis:this.axis,changed:this.changedAxes},this.deltaControllerPosition=new a.Vector3,this.controllerQuaternion=new a.Quaternion,this.controllerEuler=new a.Euler,this.updateGamepad(),this.buttonEventDetails={}},tick:function(e,t){var n=this.el.getObject3D("mesh");n&&n.update&&n.update(t/1e3),this.updateGamepad(),this.updatePose(),this.updateButtons()},defaultUserHeight:function(){return o},getHeadElement:function(){return this.data.headElement||this.el.sceneEl.camera.el},updateGamepad:function(){var e=this.data,t=i.findMatchingControllerWebVR(this.system.controllers,e.id,e.idPrefix,e.hand,e.controller);this.controller=t,this.el.components["tracked-controls"].controller=t,this.data.autoHide&&(this.el.object3D.visible=!!this.controller)},applyArmModel:function(e){var t,n,r,i,o=this.controller,a=this.controllerEuler,u=this.controllerQuaternion,h=this.deltaControllerPosition;n=this.getHeadElement().object3D,i=this.defaultUserHeight(),r=o.pose,t=(o?o.hand:void 0)||s,e.copy(n.position),h.set(l.x*("left"===t?-1:"right"===t?1:0),l.y,l.z),h.multiplyScalar(i),h.applyAxisAngle(n.up,n.rotation.y),e.add(h),h.set(c.x,c.y,c.z),h.multiplyScalar(i),r.orientation?u.fromArray(r.orientation):u.copy(n.quaternion),a.setFromQuaternion(u),a.set(a.x,a.y,0),h.applyEuler(a),e.add(h)},updatePose:function(){var e,t,n=this.controller,r=this.data,i=this.el.object3D,o=this.system.vrDisplay;n&&((e=n.pose).position?i.position.fromArray(e.position):r.armModel&&this.applyArmModel(i.position),e.orientation&&i.quaternion.fromArray(e.orientation),o&&e.position&&(t=this.el.sceneEl.renderer.xr.getStandingMatrix(),i.matrix.compose(i.position,i.quaternion,i.scale),i.matrix.multiplyMatrices(t,i.matrix),i.matrix.decompose(i.position,i.quaternion,i.scale)),i.rotateX(this.data.orientationOffset.x*a.Math.DEG2RAD),i.rotateY(this.data.orientationOffset.y*a.Math.DEG2RAD),i.rotateZ(this.data.orientationOffset.z*a.Math.DEG2RAD))},updateButtons:function(){var e,t,n=this.controller;if(n){for(t=0;t<n.buttons.length;++t)this.buttonStates[t]||(this.buttonStates[t]={pressed:!1,touched:!1,value:0}),this.buttonEventDetails[t]||(this.buttonEventDetails[t]={id:t,state:this.buttonStates[t]}),e=n.buttons[t],this.handleButton(t,e);this.handleAxes()}},handleButton:function(e,t){return!!(this.handlePress(e,t)|this.handleTouch(e,t)|this.handleValue(e,t))&&(this.el.emit(h.BUTTONCHANGED,this.buttonEventDetails[e],!1),!0)},handleAxes:function(){var e,t=!1,n=this.controller.axes,r=this.axis,i=this.changedAxes;for(this.changedAxes.splice(0,this.changedAxes.length),e=0;e<n.length;++e)i.push(r[e]!==n[e]),i[e]&&(t=!0);if(!t)return!1;for(this.axis.splice(0,this.axis.length),e=0;e<n.length;e++)this.axis.push(n[e]);return this.el.emit(h.AXISMOVE,this.axisMoveEventDetail,!1),!0},handlePress:function(e,t){var n,r=this.buttonStates[e];return t.pressed!==r.pressed&&(n=t.pressed?h.BUTTONDOWN:h.BUTTONUP,this.el.emit(n,this.buttonEventDetails[e],!1),r.pressed=t.pressed,!0)},handleTouch:function(e,t){var n,r=this.buttonStates[e];return t.touched!==r.touched&&(n=t.touched?h.TOUCHSTART:h.TOUCHEND,this.el.emit(n,this.buttonEventDetails[e],!1,u),r.touched=t.touched,!0)},handleValue:function(e,t){var n=this.buttonStates[e];return t.value!==n.value&&(n.value=t.value,!0)}})},{"../constants":123,"../core/component":131,"../lib/three":179,"../utils/tracked-controls":214}],115:[function(e,t,n){var r=e("../utils/tracked-controls"),i=e("../core/component").registerComponent,o={AXISMOVE:"axismove",BUTTONCHANGED:"buttonchanged",BUTTONDOWN:"buttondown",BUTTONUP:"buttonup",TOUCHSTART:"touchstart",TOUCHEND:"touchend"};t.exports.Component=i("tracked-controls-webxr",{schema:{id:{type:"string",default:""},hand:{type:"string",default:""},handTrackingEnabled:{default:!1},index:{type:"int",default:-1},iterateControllerProfiles:{default:!1}},init:function(){this.updateController=this.updateController.bind(this),this.buttonEventDetails={},this.buttonStates=this.el.components["tracked-controls"].buttonStates={},this.axis=this.el.components["tracked-controls"].axis=[0,0,0],this.changedAxes=[],this.axisMoveEventDetail={axis:this.axis,changed:this.changedAxes}},update:function(){this.updateController()},play:function(){var e=this.el.sceneEl;this.updateController(),e.addEventListener("controllersupdated",this.updateController)},pause:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.updateController)},isControllerPresent:function(e){return!(!this.controller||this.controller.gamepad)&&("none"===e.inputSource.handedness||e.inputSource.handedness===this.data.hand)},updateController:function(){this.controller=r.findMatchingControllerWebXR(this.system.controllers,this.data.id,this.data.hand,this.data.index,this.data.iterateControllerProfiles,this.data.handTrackingEnabled),this.el.components["tracked-controls"].controller=this.controller,this.data.autoHide&&(this.el.object3D.visible=!!this.controller)},tick:function(){var e=this.el.sceneEl,t=this.controller,n=e.frame;t&&e.frame&&this.system.referenceSpace&&(t.hand||(this.pose=n.getPose(t.targetRaySpace,this.system.referenceSpace),this.updatePose(),this.updateButtons()))},updatePose:function(){var e=this.el.object3D,t=this.pose;t&&(e.matrix.elements=t.transform.matrix,e.matrix.decompose(e.position,e.rotation,e.scale))},updateButtons:function(){var e,t,n,r=this.controller;if(r&&r.gamepad){for(n=r.gamepad,t=0;t<n.buttons.length;++t)this.buttonStates[t]||(this.buttonStates[t]={pressed:!1,touched:!1,value:0}),this.buttonEventDetails[t]||(this.buttonEventDetails[t]={id:t,state:this.buttonStates[t]}),e=n.buttons[t],this.handleButton(t,e);this.handleAxes()}},handleButton:function(e,t){return!!(this.handlePress(e,t)|this.handleTouch(e,t)|this.handleValue(e,t))&&(this.el.emit(o.BUTTONCHANGED,this.buttonEventDetails[e],!1),!0)},handleAxes:function(){var e,t=!1,n=this.controller.gamepad.axes,r=this.axis,i=this.changedAxes;for(this.changedAxes.splice(0,this.changedAxes.length),e=0;e<n.length;++e)i.push(r[e]!==n[e]),i[e]&&(t=!0);if(!t)return!1;for(this.axis.splice(0,this.axis.length),e=0;e<n.length;e++)this.axis.push(n[e]);return this.el.emit(o.AXISMOVE,this.axisMoveEventDetail,!1),!0},handlePress:function(e,t){var n,r=this.buttonStates[e];return t.pressed!==r.pressed&&(n=t.pressed?o.BUTTONDOWN:o.BUTTONUP,this.el.emit(n,this.buttonEventDetails[e],!1),r.pressed=t.pressed,!0)},handleTouch:function(e,t){var n,r=this.buttonStates[e];return t.touched!==r.touched&&(n=t.touched?o.TOUCHSTART:o.TOUCHEND,this.el.emit(n,this.buttonEventDetails[e],!1),r.touched=t.touched,!0)},handleValue:function(e,t){var n=this.buttonStates[e];return t.value!==n.value&&(n.value=t.value,!0)}})},{"../core/component":131,"../utils/tracked-controls":214}],116:[function(e,t,n){var r=e("../core/component").registerComponent;t.exports.Component=r("tracked-controls",{schema:{autoHide:{default:!0},controller:{default:-1},id:{type:"string",default:""},hand:{type:"string",default:""},idPrefix:{type:"string",default:""},handTrackingEnabled:{default:!1},orientationOffset:{type:"vec3"},armModel:{default:!1},headElement:{type:"selector"},iterateControllerProfiles:{default:!1}},update:function(){var e=this.data,t=this.el;t.sceneEl.hasWebXR?t.setAttribute("tracked-controls-webxr",{id:e.id,hand:e.hand,index:e.controller,iterateControllerProfiles:e.iterateControllerProfiles,handTrackingEnabled:e.handTrackingEnabled}):t.setAttribute("tracked-controls-webvr",e)}})},{"../core/component":131}],117:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/bind"),o=e("../lib/three"),a=e("../utils/tracked-controls"),s=a.checkControllerPresentAndSetup,l=a.emitIfAxesChanged,c=a.onButtonEvent,u="https://cdn.aframe.io/controllers/valve/index/valve-index-",h={left:u+"left.glb",right:u+"right.glb"},d="valve",p=e("../utils/").device.isWebXRAvailable,f={left:{x:-.00023692678902063457,y:.04724540367838371,z:-.061959880395271096},right:{x:.002471558599671131,y:.055765208987076195,z:-.061068168708348844}},m={left:{x:0,y:-.05,z:.06},right:{x:0,y:-.05,z:.06}},v={left:{_x:.692295102620542,_y:-.0627618864318427,_z:-.06265893149611756,_order:"XYZ"},right:{_x:.6484021229942998,_y:-.032563619881892894,_z:-.1327973171917482,_order:"XYZ"}},g={left:{_x:Math.PI/3,_y:0,_z:0,_order:"XYZ"},right:{_x:Math.PI/3,_y:0,_z:0,_order:"XYZ"}},y=p?g:v,b=p?m:f;t.exports.Component=r("valve-index-controls",{schema:{hand:{default:"left"},buttonColor:{type:"color",default:"#FAFAFA"},buttonHighlightColor:{type:"color",default:"#22D1EE"},model:{default:!0},orientationOffset:{type:"vec3"}},mapping:{axes:{trackpad:[0,1],thumbstick:[2,3]},buttons:["trigger","grip","trackpad","thumbstick","abutton"]},init:function(){var e=this;this.controllerPresent=!1,this.lastControllerCheck=0,this.onButtonChanged=i(this.onButtonChanged,this),this.onButtonDown=function(t){c(t.detail.id,"down",e)},this.onButtonUp=function(t){c(t.detail.id,"up",e)},this.onButtonTouchEnd=function(t){c(t.detail.id,"touchend",e)},this.onButtonTouchStart=function(t){c(t.detail.id,"touchstart",e)},this.previousButtonValues={},this.rendererSystem=this.el.sceneEl.systems.renderer,this.bindMethods()},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},bindMethods:function(){this.onModelLoaded=i(this.onModelLoaded,this),this.onControllersUpdate=i(this.onControllersUpdate,this),this.checkIfControllerPresent=i(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=i(this.removeControllersUpdateListener,this),this.onAxisMoved=i(this.onAxisMoved,this)},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("model-loaded",this.onModelLoaded),e.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("model-loaded",this.onModelLoaded),e.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){var e=this.data,t="right"===e.hand?0:"left"===e.hand?1:2;s(this,d,{index:t,iterateControllerProfiles:!0,hand:e.hand})},injectTrackedControls:function(){var e=this.el,t=this.data;e.setAttribute("tracked-controls",{idPrefix:d,controller:"right"===t.hand?1:"left"===t.hand?0:2,hand:t.hand,orientationOffset:t.orientationOffset}),this.loadModel()},loadModel:function(){var e=this.data;e.model&&this.el.setAttribute("gltf-model",""+h[e.hand])},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onButtonChanged:function(e){var t,n=this.mapping.buttons[e.detail.id],r=this.buttonMeshes;n&&("trigger"===n&&(t=e.detail.state.value,r&&r.trigger&&(r.trigger.rotation.x=this.triggerOriginalRotationX-t*(Math.PI/40))),this.el.emit(n+"changed",e.detail.state))},onModelLoaded:function(e){var t,n=e.detail.model,r=this;this.data.model&&((t=this.buttonMeshes={}).grip={left:n.getObjectByName("leftgrip"),right:n.getObjectByName("rightgrip")},t.menu=n.getObjectByName("menubutton"),t.system=n.getObjectByName("systembutton"),t.trackpad=n.getObjectByName("touchpad"),t.trigger=n.getObjectByName("trigger"),this.triggerOriginalRotationX=t.trigger.rotation.x,Object.keys(t).forEach((function(e){r.setButtonColor(e,r.data.buttonColor)})),n.position.copy(b[this.data.hand]),n.rotation.copy(y[this.data.hand]),this.el.emit("controllermodelready",{name:"valve-index-controlls",model:this.data.model,rayOrigin:new o.Vector3(0,0,0)}))},onAxisMoved:function(e){l(this,this.mapping.axes,e)},updateModel:function(e,t){var n;this.data.model&&(-1!==t.indexOf("touch")||(n="up"===t?this.data.buttonColor:this.data.buttonHighlightColor,this.setButtonColor(e,n)))},setButtonColor:function(e,t){}})},{"../core/component":131,"../lib/three":179,"../utils/":205,"../utils/bind":199,"../utils/tracked-controls":214}],118:[function(e,t,n){var r=e("../core/component").registerComponent;t.exports.Component=r("visible",{schema:{default:!0},update:function(){this.el.object3D.visible=this.data}})},{"../core/component":131}],119:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/bind"),o=e("../utils/tracked-controls"),a=o.checkControllerPresentAndSetup,s=o.emitIfAxesChanged,l=o.onButtonEvent,c="https://cdn.aframe.io/controllers/vive/vr_controller_vive.obj",u="https://cdn.aframe.io/controllers/vive/vr_controller_vive.mtl",h=e("../utils/").device.isWebXRAvailable,d=h?"htc-vive-controller-mv":"OpenVR ",p=h?{axes:{thumbstick:[0,1]},buttons:["trigger","grip","trackpad","none","menu"]}:{axes:{trackpad:[0,1]},buttons:["trackpad","trigger","grip","menu","system"]};t.exports.Component=r("vive-controls",{schema:{hand:{default:"left"},buttonColor:{type:"color",default:"#FAFAFA"},buttonHighlightColor:{type:"color",default:"#22D1EE"},model:{default:!0},orientationOffset:{type:"vec3"}},mapping:p,init:function(){var e=this;this.controllerPresent=!1,this.lastControllerCheck=0,this.onButtonChanged=i(this.onButtonChanged,this),this.onButtonDown=function(t){l(t.detail.id,"down",e)},this.onButtonUp=function(t){l(t.detail.id,"up",e)},this.onButtonTouchEnd=function(t){l(t.detail.id,"touchend",e)},this.onButtonTouchStart=function(t){l(t.detail.id,"touchstart",e)},this.previousButtonValues={},this.rendererSystem=this.el.sceneEl.systems.renderer,this.bindMethods()},update:function(){var e=this.data;this.controllerIndex="right"===e.hand?0:"left"===e.hand?1:2},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},bindMethods:function(){this.onModelLoaded=i(this.onModelLoaded,this),this.onControllersUpdate=i(this.onControllersUpdate,this),this.checkIfControllerPresent=i(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=i(this.removeControllersUpdateListener,this),this.onAxisMoved=i(this.onAxisMoved,this)},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("model-loaded",this.onModelLoaded),e.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("model-loaded",this.onModelLoaded),e.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){var e=this.data;a(this,d,{index:this.controllerIndex,hand:e.hand})},injectTrackedControls:function(){var e=this.el,t=this.data;e.setAttribute("tracked-controls",{idPrefix:d,hand:t.hand,controller:this.controllerIndex,orientationOffset:t.orientationOffset}),this.data.model&&this.el.setAttribute("obj-model",{obj:c,mtl:u})},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onButtonChanged:function(e){var t,n=this.mapping.buttons[e.detail.id],r=this.buttonMeshes;n&&("trigger"===n&&(t=e.detail.state.value,r&&r.trigger&&(r.trigger.rotation.x=-t*(Math.PI/12))),this.el.emit(n+"changed",e.detail.state))},onModelLoaded:function(e){var t,n=e.detail.model,r=this;this.data.model&&((t=this.buttonMeshes={}).grip={left:n.getObjectByName("leftgrip"),right:n.getObjectByName("rightgrip")},t.menu=n.getObjectByName("menubutton"),t.system=n.getObjectByName("systembutton"),t.trackpad=n.getObjectByName("touchpad"),t.trigger=n.getObjectByName("trigger"),Object.keys(t).forEach((function(e){r.setButtonColor(e,r.data.buttonColor)})),n.position.set(0,-.015,.04))},onAxisMoved:function(e){s(this,this.mapping.axes,e)},updateModel:function(e,t){var n;this.data.model&&(-1!==t.indexOf("touch")||(n="up"===t?this.data.buttonColor:this.data.buttonHighlightColor,this.setButtonColor(e,n)))},setButtonColor:function(e,t){var n=this.buttonMeshes,r=this.rendererSystem;if(n){if("grip"===e)return n.grip.left.material.color.set(t),n.grip.right.material.color.set(t),r.applyColorCorrection(n.grip.left.material.color),void r.applyColorCorrection(n.grip.right.material.color);n[e].material.color.set(t),r.applyColorCorrection(n[e].material.color)}}})},{"../core/component":131,"../utils/":205,"../utils/bind":199,"../utils/tracked-controls":214}],120:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/bind"),o=e("../utils/tracked-controls"),a=o.checkControllerPresentAndSetup,s=o.emitIfAxesChanged,l=o.onButtonEvent,c="HTC Vive Focus",u="https://cdn.aframe.io/controllers/vive/focus-controller/focus-controller.gltf";t.exports.Component=r("vive-focus-controls",{schema:{hand:{default:""},buttonTouchedColor:{type:"color",default:"#BBBBBB"},buttonHighlightColor:{type:"color",default:"#7A7A7A"},model:{default:!0},orientationOffset:{type:"vec3"},armModel:{default:!0}},mapping:{axes:{trackpad:[0,1]},buttons:["trackpad","trigger"]},bindMethods:function(){this.onModelLoaded=i(this.onModelLoaded,this),this.onControllersUpdate=i(this.onControllersUpdate,this),this.checkIfControllerPresent=i(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=i(this.removeControllersUpdateListener,this),this.onAxisMoved=i(this.onAxisMoved,this)},init:function(){var e=this;this.onButtonChanged=i(this.onButtonChanged,this),this.onButtonDown=function(t){l(t.detail.id,"down",e)},this.onButtonUp=function(t){l(t.detail.id,"up",e)},this.onButtonTouchStart=function(t){l(t.detail.id,"touchstart",e)},this.onButtonTouchEnd=function(t){l(t.detail.id,"touchend",e)},this.controllerPresent=!1,this.lastControllerCheck=0,this.bindMethods()},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("model-loaded",this.onModelLoaded),e.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0,this.addControllersUpdateListener()},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("model-loaded",this.onModelLoaded),e.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1,this.removeControllersUpdateListener()},checkIfControllerPresent:function(){a(this,c,this.data.hand?{hand:this.data.hand}:{})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var e=this.el,t=this.data;e.setAttribute("tracked-controls",{armModel:t.armModel,idPrefix:c,orientationOffset:t.orientationOffset}),this.data.model&&this.el.setAttribute("gltf-model",u)},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onModelLoaded:function(e){var t,n=e.detail.model;this.data.model&&((t=this.buttonMeshes={}).trigger=n.getObjectByName("BumperKey"),t.triggerPressed=n.getObjectByName("BumperKey_Press"),t.triggerPressed&&(t.triggerPressed.visible=!1),t.trackpad=n.getObjectByName("TouchPad"),t.trackpadPressed=n.getObjectByName("TouchPad_Press"),t.trackpadPressed&&(t.trackpadPressed.visible=!1))},onButtonChanged:function(e){var t=this.mapping.buttons[e.detail.id];t&&this.el.emit(t+"changed",e.detail.state)},onAxisMoved:function(e){s(this,this.mapping.axes,e)},updateModel:function(e,t){this.data.model&&this.updateButtonModel(e,t)},updateButtonModel:function(e,t){var n=this.buttonMeshes,r=e+"Pressed";if(n&&n[e]&&n[r]){var i;switch(t){case"down":i=this.data.buttonHighlightColor;break;case"touchstart":i=this.data.buttonTouchedColor}i&&n[r].material.color.set(i),n[r].visible=!!i,n[e].visible=!i}}})},{"../core/component":131,"../utils/bind":199,"../utils/tracked-controls":214}],121:[function(e,t,n){var r=e("../constants").keyboardevent.KEYCODE_TO_CODE,i=e("../core/component").registerComponent,o=e("../lib/three"),a=e("../utils/"),s=a.bind,l=a.shouldCaptureKeyEvent,c=1e-5,u=.2,h=["KeyW","KeyA","KeyS","KeyD","ArrowUp","ArrowLeft","ArrowRight","ArrowDown"];function d(e){var t;for(t in e)return!1;return!0}t.exports.Component=i("wasd-controls",{schema:{acceleration:{default:65},adAxis:{default:"x",oneOf:["x","y","z"]},adEnabled:{default:!0},adInverted:{default:!1},enabled:{default:!0},fly:{default:!1},wsAxis:{default:"z",oneOf:["x","y","z"]},wsEnabled:{default:!0},wsInverted:{default:!1}},init:function(){this.keys={},this.easing=1.1,this.velocity=new o.Vector3,this.onBlur=s(this.onBlur,this),this.onContextMenu=s(this.onContextMenu,this),this.onFocus=s(this.onFocus,this),this.onKeyDown=s(this.onKeyDown,this),this.onKeyUp=s(this.onKeyUp,this),this.onVisibilityChange=s(this.onVisibilityChange,this),this.attachVisibilityEventListeners()},tick:function(e,t){var n=this.data,r=this.el,i=this.velocity;(i[n.adAxis]||i[n.wsAxis]||!d(this.keys))&&(t/=1e3,this.updateVelocity(t),(i[n.adAxis]||i[n.wsAxis])&&r.object3D.position.add(this.getMovementVector(t)))},remove:function(){this.removeKeyEventListeners(),this.removeVisibilityEventListeners()},play:function(){this.attachKeyEventListeners()},pause:function(){this.keys={},this.removeKeyEventListeners()},updateVelocity:function(e){var t,n,r,i,o,a=this.data,s=this.keys,l=this.velocity;if(n=a.adAxis,i=a.wsAxis,e>u)return l[n]=0,void(l[i]=0);var h=Math.pow(1/this.easing,60*e);0!==l[n]&&(l[n]=l[n]*h),0!==l[i]&&(l[i]=l[i]*h),Math.abs(l[n])<c&&(l[n]=0),Math.abs(l[i])<c&&(l[i]=0),a.enabled&&(t=a.acceleration,a.adEnabled&&(r=a.adInverted?-1:1,(s.KeyA||s.ArrowLeft)&&(l[n]-=r*t*e),(s.KeyD||s.ArrowRight)&&(l[n]+=r*t*e)),a.wsEnabled&&(o=a.wsInverted?-1:1,(s.KeyW||s.ArrowUp)&&(l[i]-=o*t*e),(s.KeyS||s.ArrowDown)&&(l[i]+=o*t*e)))},getMovementVector:function(){var e=new o.Vector3(0,0,0),t=new o.Euler(0,0,0,"YXZ");return function(n){var r,i=this.el.getAttribute("rotation"),a=this.velocity;return e.copy(a),e.multiplyScalar(n),i?(r=this.data.fly?i.x:0,t.set(o.Math.degToRad(r),o.Math.degToRad(i.y),0),e.applyEuler(t),e):e}}(),attachVisibilityEventListeners:function(){window.oncontextmenu=this.onContextMenu,window.addEventListener("blur",this.onBlur),window.addEventListener("focus",this.onFocus),document.addEventListener("visibilitychange",this.onVisibilityChange)},removeVisibilityEventListeners:function(){window.removeEventListener("blur",this.onBlur),window.removeEventListener("focus",this.onFocus),document.removeEventListener("visibilitychange",this.onVisibilityChange)},attachKeyEventListeners:function(){window.addEventListener("keydown",this.onKeyDown),window.addEventListener("keyup",this.onKeyUp)},removeKeyEventListeners:function(){window.removeEventListener("keydown",this.onKeyDown),window.removeEventListener("keyup",this.onKeyUp)},onContextMenu:function(){for(var e=Object.keys(this.keys),t=0;t<e.length;t++)delete this.keys[e[t]]},onBlur:function(){this.pause()},onFocus:function(){this.play()},onVisibilityChange:function(){document.hidden?this.onBlur():this.onFocus()},onKeyDown:function(e){var t;l(e)&&(t=e.code||r[e.keyCode],-1!==h.indexOf(t)&&(this.keys[t]=!0))},onKeyUp:function(e){var t;t=e.code||r[e.keyCode],delete this.keys[t]}})},{"../constants":123,"../core/component":131,"../lib/three":179,"../utils/":205}],122:[function(e,t,n){var r=e("../core/component").registerComponent,i=e("../utils/bind"),o=e("../utils/tracked-controls"),a=o.checkControllerPresentAndSetup,s=o.emitIfAxesChanged,l=o.onButtonEvent,c=e("../utils/"),u=c.debug("components:windows-motion-controls:debug"),h=c.debug("components:windows-motion-controls:warn"),d=e("../constants").DEFAULT_HANDEDNESS,p="https://cdn.aframe.io/controllers/microsoft/",f={left:"left.glb",right:"right.glb",default:"universal.glb"},m=e("../utils/").device.isWebXRAvailable,v=/([0-9a-zA-Z]+-[0-9a-zA-Z]+)$/,g=m?"windows-mixed-reality":"Spatial Controller (Spatial Interaction Source) ",y=m?{axes:{touchpad:[0,1],thumbstick:[2,3]},buttons:["trigger","squeeze","touchpad","thumbstick","menu"],axisMeshNames:["TOUCHPAD_TOUCH_X","TOUCHPAD_TOUCH_X","THUMBSTICK_X","THUMBSTICK_Y"],buttonMeshNames:{trigger:"SELECT",menu:"MENU",squeeze:"GRASP",thumbstick:"THUMBSTICK_PRESS",touchpad:"TOUCHPAD_PRESS"},pointingPoseMeshName:"POINTING_POSE"}:{axes:{thumbstick:[0,1],trackpad:[2,3]},buttons:["thumbstick","trigger","grip","menu","trackpad"],axisMeshNames:["THUMBSTICK_X","THUMBSTICK_Y","TOUCHPAD_TOUCH_X","TOUCHPAD_TOUCH_Y"],buttonMeshNames:{trigger:"SELECT",menu:"MENU",grip:"GRASP",thumbstick:"THUMBSTICK_PRESS",trackpad:"TOUCHPAD_PRESS"},pointingPoseMeshName:"POINTING_POSE"};t.exports.Component=r("windows-motion-controls",{schema:{hand:{default:d},pair:{default:0},model:{default:!0},hideDisconnected:{default:!0}},mapping:y,bindMethods:function(){this.onModelError=i(this.onModelError,this),this.onModelLoaded=i(this.onModelLoaded,this),this.onControllersUpdate=i(this.onControllersUpdate,this),this.checkIfControllerPresent=i(this.checkIfControllerPresent,this),this.onAxisMoved=i(this.onAxisMoved,this)},init:function(){var e=this,t=this.el;this.onButtonChanged=i(this.onButtonChanged,this),this.onButtonDown=function(t){l(t.detail.id,"down",e)},this.onButtonUp=function(t){l(t.detail.id,"up",e)},this.onButtonTouchStart=function(t){l(t.detail.id,"touchstart",e)},this.onButtonTouchEnd=function(t){l(t.detail.id,"touchend",e)},this.onControllerConnected=function(){e.setModelVisibility(!0)},this.onControllerDisconnected=function(){e.setModelVisibility(!1)},this.controllerPresent=!1,this.lastControllerCheck=0,this.previousButtonValues={},this.bindMethods(),this.loadedMeshInfo={buttonMeshes:null,axisMeshes:null},this.rayOrigin={origin:new THREE.Vector3,direction:new THREE.Vector3(0,0,-1),createdFromMesh:!1},t.addEventListener("controllerconnected",this.onControllerConnected),t.addEventListener("controllerdisconnected",this.onControllerDisconnected)},addEventListeners:function(){var e=this.el;e.addEventListener("buttonchanged",this.onButtonChanged),e.addEventListener("buttondown",this.onButtonDown),e.addEventListener("buttonup",this.onButtonUp),e.addEventListener("touchstart",this.onButtonTouchStart),e.addEventListener("touchend",this.onButtonTouchEnd),e.addEventListener("axismove",this.onAxisMoved),e.addEventListener("model-error",this.onModelError),e.addEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!0},removeEventListeners:function(){var e=this.el;e.removeEventListener("buttonchanged",this.onButtonChanged),e.removeEventListener("buttondown",this.onButtonDown),e.removeEventListener("buttonup",this.onButtonUp),e.removeEventListener("touchstart",this.onButtonTouchStart),e.removeEventListener("touchend",this.onButtonTouchEnd),e.removeEventListener("axismove",this.onAxisMoved),e.removeEventListener("model-error",this.onModelError),e.removeEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!1},checkIfControllerPresent:function(){a(this,g,{hand:this.data.hand,index:this.data.pair,iterateControllerProfiles:!0})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},updateControllerModel:function(){if(this.data.model&&!this.rayOrigin.createdFromMesh){var e=this.createControllerModelUrl();this.loadModel(e)}else this.modelReady()},createControllerModelUrl:function(e){var t,n=this.el.components["tracked-controls"],r=n?n.controller:null,i="default",o=this.data.hand;if(r&&!window.hasNativeWebXRImplementation&&(o=r.hand,!e)){var a=r.id.match(v);i=a&&a[0]||i}return t=f[o]||f.default,p+i+"/"+t},injectTrackedControls:function(){var e=this.data;this.el.setAttribute("tracked-controls",{idPrefix:g,controller:e.pair,hand:e.hand,armModel:!1}),this.updateControllerModel()},addControllersUpdateListener:function(){this.el.sceneEl.addEventListener("controllersupdated",this.onControllersUpdate,!1)},removeControllersUpdateListener:function(){this.el.sceneEl.removeEventListener("controllersupdated",this.onControllersUpdate,!1)},onControllersUpdate:function(){this.checkIfControllerPresent()},onModelError:function(e){var t=this.createControllerModelUrl(!0);e.detail.src!==t?(h("Failed to load controller model for device, attempting to load default."),this.loadModel(t)):h("Failed to load default controller model.")},loadModel:function(e){this.el.setAttribute("gltf-model","url("+e+")")},onModelLoaded:function(e){var t,n,r,i,o=this.controllerModel=e.detail.model,a=this.loadedMeshInfo;if(u("Processing model"),a.buttonMeshes={},a.axisMeshes={},o){for(t=0;t<this.mapping.buttons.length;t++)(n=this.mapping.buttonMeshNames[this.mapping.buttons[t]])?(r=o.getObjectByName(n))?(i={index:t,value:s(r,"VALUE"),pressed:s(r,"PRESSED"),unpressed:s(r,"UNPRESSED")}).value&&i.pressed&&i.unpressed?a.buttonMeshes[this.mapping.buttons[t]]=i:h("Missing button submesh under mesh with name: "+n+"(VALUE: "+!!i.value+", PRESSED: "+!!i.pressed+", UNPRESSED:"+!!i.unpressed+")"):h("Missing button mesh with name: "+n):u("Skipping unknown button at index: "+t+" with mapped name: "+this.mapping.buttons[t]);for(t=0;t<this.mapping.axisMeshNames.length;t++)(n=this.mapping.axisMeshNames[t])?(r=o.getObjectByName(n))?(i={index:t,value:s(r,"VALUE"),min:s(r,"MIN"),max:s(r,"MAX")}).value&&i.min&&i.max?a.axisMeshes[t]=i:h("Missing axis submesh under mesh with name: "+n+"(VALUE: "+!!i.value+", MIN: "+!!i.min+", MAX:"+!!i.max+")"):h("Missing axis mesh with name: "+n):u("Skipping unknown axis at index: "+t);this.calculateRayOriginFromMesh(o),this.setModelVisibility()}function s(e,t){for(var n=0,r=e.children.length;n<r;n++){var i=e.children[n];if(i&&i.name===t)return i}}u("Model load complete.")},calculateRayOriginFromMesh:function(){var e=new THREE.Quaternion;return function(t){var n;if(this.rayOrigin.origin.set(0,0,0),this.rayOrigin.direction.set(0,0,-1),this.rayOrigin.createdFromMesh=!0,n=t.getObjectByName(this.mapping.pointingPoseMeshName)){var r=t.parent;r&&(t.parent=null,t.updateMatrixWorld(!0),t.parent=r),n.getWorldPosition(this.rayOrigin.origin),n.getWorldQuaternion(e),this.rayOrigin.direction.applyQuaternion(e),r&&t.updateMatrixWorld(!0)}else u("Mesh does not contain pointing origin data, defaulting to none.");this.modelReady()}}(),lerpAxisTransform:function(){var e=new THREE.Quaternion;return function(t,n){var r=this.loadedMeshInfo.axisMeshes[t];if(r){var i=r.min,o=r.max,a=r.value,s=.5*n+.5;a.setRotationFromQuaternion(e.copy(i.quaternion).slerp(o.quaternion,s)),a.position.lerpVectors(i.position,o.position,s)}}}(),lerpButtonTransform:function(){var e=new THREE.Quaternion;return function(t,n){var r=this.loadedMeshInfo.buttonMeshes[t];if(r){var i=r.unpressed,o=r.pressed,a=r.value;a.setRotationFromQuaternion(e.copy(i.quaternion).slerp(o.quaternion,n)),a.position.lerpVectors(i.position,o.position,n)}}}(),modelReady:function(){this.el.emit("controllermodelready",{name:"windows-motion-controls",model:this.data.model,rayOrigin:this.rayOrigin})},onButtonChanged:function(e){var t=this.mapping.buttons[e.detail.id];t&&(this.loadedMeshInfo&&this.loadedMeshInfo.buttonMeshes&&this.lerpButtonTransform(t,e.detail.state.value),this.el.emit(t+"changed",e.detail.state))},onAxisMoved:function(e){var t=this.mapping.axisMeshNames.length;if(this.loadedMeshInfo&&this.loadedMeshInfo.axisMeshes)for(var n=0;n<t;n++)this.lerpAxisTransform(n,e.detail.axis[n]||0);s(this,this.mapping.axes,e)},setModelVisibility:function(e){var t=this.el.getObject3D("mesh");e=void 0!==e?e:this.modelVisible,this.modelVisible=e,t&&(t.visible=e)}})},{"../constants":123,"../core/component":131,"../utils/":205,"../utils/bind":199,"../utils/tracked-controls":214}],123:[function(e,t,n){t.exports={AFRAME_INJECTED:"aframe-injected",DEFAULT_CAMERA_HEIGHT:1.6,DEFAULT_HANDEDNESS:"right",keyboardevent:e("./keyboardevent")}},{"./keyboardevent":124}],124:[function(e,t,n){t.exports={KEYCODE_TO_CODE:{38:"ArrowUp",37:"ArrowLeft",40:"ArrowDown",39:"ArrowRight",87:"KeyW",65:"KeyA",83:"KeyS",68:"KeyD"}}},{}],125:[function(e,t,n){var r=e("./a-node"),i=e("../utils/bind"),o=e("../utils/debug"),a=e("./a-register-element").registerElement,s=e("../lib/three"),l=new s.FileLoader,c=o("core:a-assets:warn");function u(e){if(e.hasAttribute("autoplay")||"auto"===e.getAttribute("preload"))return new Promise((function(t,n){if(4===e.readyState)return t();if(e.error)return n();function r(){for(var n=0,r=0;r<e.buffered.length;r++)n+=e.buffered.end(r)-e.buffered.start(r);n>=e.duration&&("VIDEO"===e.tagName&&(s.Cache.files[e.getAttribute("src")]=e),t())}e.addEventListener("loadeddata",r,!1),e.addEventListener("progress",r,!1),e.addEventListener("error",n,!1)}))}function h(e){var t=d(e);return t.tagName&&"video"===t.tagName.toLowerCase()&&(t.setAttribute("playsinline",""),t.setAttribute("webkit-playsinline","")),t!==e&&(e.parentNode.appendChild(t),e.parentNode.removeChild(e)),t}function d(e){var t;if(e.hasAttribute("crossorigin"))return e;if(null!==(t=e.getAttribute("src"))){if(-1===t.indexOf("://"))return e;if(p(t)===window.location.host)return e}return c('Cross-origin element (e.g., <img>) was requested without `crossorigin` set. A-Frame will re-request the asset with `crossorigin` attribute set. Please set `crossorigin` on the element (e.g., <img crossorigin="anonymous">)',t),e.crossOrigin="anonymous",e.cloneNode(!0)}function p(e){var t=e.indexOf("://")>-1?e.split("/")[2]:e.split("/")[0];return t.substring(0,t.indexOf(":"))}function f(e){var t=m(e),n=t.lastIndexOf(".");return n>=0&&".glb"===t.slice(n,e.search(/\?|#|$/))?"arraybuffer":"text"}function m(e){var t=document.createElement("a");t.href=e;var n=t.search.replace(/^\?/,""),r=e.replace(n,"").replace("?","");return r.substring(r.lastIndexOf("/")+1)}t.exports=a("a-assets",{prototype:Object.create(r.prototype,{createdCallback:{value:function(){this.isAssets=!0,this.fileLoader=l,this.timeout=null}},attachedCallback:{value:function(){var e,t,n,r,o,a,l=this,d=[];if(!this.parentNode.isScene)throw new Error("<a-assets> must be a child of a <a-scene>.");for(o=this.querySelectorAll("img"),e=0;e<o.length;e++)r=h(o[e]),d.push(new Promise((function(t,n){s.Cache.files[o[e].getAttribute("src")]=r,r.onload=t,r.onerror=n})));for(n=this.querySelectorAll("audio, video"),e=0;e<n.length;e++)(t=h(n[e])).src||t.srcObject||c("Audio/video asset has neither `src` nor `srcObject` attributes."),d.push(u(t));Promise.all(d).then(i(this.load,this)),a=parseInt(this.getAttribute("timeout"),10)||3e3,this.timeout=setTimeout((function(){l.hasLoaded||(c("Asset loading timed out in ",a,"ms"),l.emit("timeout"),l.load())}),a)}},detachedCallback:{value:function(){this.timeout&&clearTimeout(this.timeout)}},load:{value:function(){r.prototype.load.call(this,null,(function(e){return e.isAssetItem&&e.hasAttribute("src")}))}}})}),a("a-asset-item",{prototype:Object.create(r.prototype,{createdCallback:{value:function(){this.data=null,this.isAssetItem=!0}},attachedCallback:{value:function(){var e=this,t=this.getAttribute("src");l.setResponseType(this.getAttribute("response-type")||f(t)),l.load(t,(function(t){e.data=t,setTimeout((function(){r.prototype.load.call(e)}))}),(function(t){e.emit("progress",{loadedBytes:t.loaded,totalBytes:t.total,xhr:t})}),(function(t){e.emit("error",{xhr:t})}))}}})}),t.exports.inferResponseType=f,t.exports.getFileNameFromURL=m},{"../lib/three":179,"../utils/bind":199,"../utils/debug":201,"./a-node":129,"./a-register-element":130}],126:[function(e,t,n){var r=e("../utils/debug"),i=e("./a-register-element").registerElement,o=r("core:cubemap:warn");t.exports=i("a-cubemap",{prototype:Object.create(window.HTMLElement.prototype,{attachedCallback:{value:function(){this.srcs=this.validate()},writable:window.debug},validate:{value:function(){var e,t=this.querySelectorAll("[src]"),n=[];if(6===t.length){for(e=0;e<t.length;e++)n.push(t[e].getAttribute("src"));return n}o("<a-cubemap> did not contain exactly six elements each with a `src` attribute.")},writable:window.debug}})})},{"../utils/debug":201,"./a-register-element":130}],127:[function(e,t,n){var r,i=e("./a-node"),o=e("./component").components,a=e("./a-register-element").registerElement,s=e("../lib/three"),l=e("../utils/"),c=l.debug("core:a-entity:debug"),u=l.debug("core:a-entity:warn"),h="__",d=["position","rotation","scale","visible"],p={once:!0},f=Object.create(i.prototype,{createdCallback:{value:function(){this.components={},this.initializingComponents={},this.componentsToUpdate={},this.isEntity=!0,this.isPlaying=!1,this.object3D=new s.Group,this.object3D.el=this,this.object3DMap={},this.parentEl=null,this.rotationObj={},this.states=[]}},attributeChangedCallback:{value:function(e,t,n){var r=this.components[e];r&&r.justInitialized&&""===n?delete r.justInitialized:(r||null!==n)&&this.setEntityAttribute(e,t,n)}},attachedCallback:{value:function(){var e,t=this.sceneEl,n=this;this.addToParent(),this.isScene||(t?!(e=t.querySelector("a-assets"))||e.hasLoaded?this.load():e.addEventListener("loaded",(function(){n.load()})):this.load())}},detachedCallback:{value:function(){var e;if(this.parentEl){for(e in this.components)this.removeComponent(e,!1);this.isScene||(this.removeFromParent(),i.prototype.detachedCallback.call(this),this.object3D.el=null)}}},getObject3D:{value:function(e){return this.object3DMap[e]}},setObject3D:{value:function(e,t){var n,r=this;if(!(t instanceof s.Object3D))throw new Error("`Entity.setObject3D` was called with an object that was not an instance of THREE.Object3D.");(n=this.getObject3D(e))&&this.object3D.remove(n),t.el=this,t.children.length&&t.traverse((function(e){e.el=r})),this.object3D.add(t),this.object3DMap[e]=t,this.emit("object3dset",{object:t,type:e})}},removeObject3D:{value:function(e){var t=this.getObject3D(e);t?(this.object3D.remove(t),delete this.object3DMap[e],this.emit("object3dremove",{type:e})):u("Tried to remove `Object3D` of type:",e,"which was not defined.")}},getOrCreateObject3D:{value:function(e,t){var n=this.getObject3D(e);return!n&&t&&(n=new t,this.setObject3D(e,n)),u("`getOrCreateObject3D` has been deprecated. Use `setObject3D()` and `object3dset` event instead."),n}},add:{value:function(e){if(!e.object3D)throw new Error("Trying to add an element that doesn't have an `object3D`");this.object3D.add(e.object3D),this.emit("child-attached",{el:e})}},addToParent:{value:function(){var e=this.parentEl=this.parentNode;e&&e.add&&!this.attachedToParent&&(e.add(this),this.attachedToParent=!0)}},removeFromParent:{value:function(){var e=this.parentEl;this.parentEl.remove(this),this.attachedToParent=!1,this.parentEl=null,e.emit("child-detached",{el:this})}},load:{value:function(){var e=this;!this.hasLoaded&&this.parentEl&&i.prototype.load.call(this,(function(){e.parentEl&&(e.updateComponents(),(e.isScene||e.parentEl.isPlaying)&&e.play())}))},writable:window.debug},remove:{value:function(e){e?this.object3D.remove(e.object3D):this.parentNode.removeChild(this)}},getChildEntities:{value:function(){for(var e=this.children,t=[],n=0;n<e.length;n++){var i=e[n];i instanceof r&&t.push(i)}return t}},initComponent:{value:function(e,t,n){var r,i,a,s;if(s=(a=l.split(e,h))[0],i=a.length>2?a.slice(1).join("__"):a[1],o[s]&&(m(this,e)||void 0!==t||n)&&!(e in this.components)){if(this.initComponentDependencies(s),i&&!o[s].multiple)throw new Error("Trying to initialize multiple components of type `"+s+"`. There can only be one component of this type per entity.");r=new o[s].Component(this,t,i),this.isPlaying&&r.play(),this.hasAttribute(e)||(r.justInitialized=!0,window.HTMLElement.prototype.setAttribute.call(this,e,"")),c("Component initialized: %s",e)}},writable:window.debug},initComponentDependencies:{value:function(e){var t,n,r=this;if(o[e]&&(t=o[e].dependencies))for(n=0;n<t.length;n++)r.initComponent(t[n],window.HTMLElement.prototype.getAttribute.call(r,t[n])||void 0,!0)}},removeComponent:{value:function(e,t){var n;(n=this.components[e])&&(n.initialized?(n.pause(),n.remove(),t&&(n.destroy(),delete this.components[e]),this.emit("componentremoved",n.evtDetail,!1)):this.addEventListener("componentinitialized",(function n(r){r.detail.name===e&&(this.removeComponent(e,t),this.removeEventListener("componentinitialized",n))})))},writable:window.debug},updateComponents:{value:function(){var e,t,n,r,i=this.componentsToUpdate;if(this.hasLoaded){for(n=0;n<this.mixinEls.length;n++)for(r in this.mixinEls[n].componentCache)y(r)&&(i[r]=!0);if(this.getExtraComponents)for(r in t=this.getExtraComponents())y(r)&&(i[r]=!0);for(n=0;n<this.attributes.length;++n)r=this.attributes[n].name,-1===d.indexOf(r)&&y(r)&&(i[r]=!0);for(n=0;n<d.length;n++)r=d[n],this.hasAttribute(r)&&this.updateComponent(r,this.getDOMAttribute(r));for(r in i)e=g(this.getDOMAttribute(r),t&&t[r]),this.updateComponent(r,e),delete i[r]}},writable:window.debug},updateComponent:{value:function(e,t,n){var r=this.components[e];if(r)return null!==t||m(this,e)?void r.updateProperties(t,n):void this.removeComponent(e,!0);this.initComponent(e,t,!1)}},removeAttribute:{value:function(e,t){var n=this.components[e];n&&void 0===t&&this.removeComponent(e,!0),n&&void 0!==t?n.resetProperty(t):("mixin"===e&&this.mixinUpdate(""),window.HTMLElement.prototype.removeAttribute.call(this,e))}},play:{value:function(){var e,t,n;if(!this.isPlaying&&this.hasLoaded){for(n in this.isPlaying=!0,this.components)this.components[n].play();for(e=this.getChildEntities(),t=0;t<e.length;t++)e[t].play();this.emit("play")}},writable:!0},pause:{value:function(){var e,t,n;if(this.isPlaying){for(n in this.isPlaying=!1,this.components)this.components[n].pause();for(e=this.getChildEntities(),t=0;t<e.length;t++)e[t].pause();this.emit("pause")}},writable:!0},setEntityAttribute:{value:function(e,t,n){if(o[e]||this.components[e])this.updateComponent(e,n);else if("mixin"===e){if(n===this.computedMixinStr)return;this.mixinUpdate(n,t)}}},mixinUpdate:{value:function(){var e=[];return function(t,n){var r,i,o,a,s=this;if(this.hasLoaded){for(n=n||this.getAttribute("mixin"),o=this.updateMixins(t,n),e.length=0,a=0;a<this.mixinEls.length;a++)for(r in this.mixinEls[a].componentCache)-1===e.indexOf(r)&&(this.components[r]?this.components[r].handleMixinUpdate():this.initComponent(r,null),e.push(r));for(a=0;a<o.oldMixinIds.length;a++)if(i=document.getElementById(o.oldMixinIds[a]))for(r in i.componentCache)-1===e.indexOf(r)&&this.components[r]&&(this.getDOMAttribute(r)?this.components[r].handleMixinUpdate():this.removeComponent(r,!0))}else this.addEventListener("loaded",(function(){s.mixinUpdate(t,n)}),p)}}()},setAttribute:{value:function(){var e={};return function(t,n,r){var a,s,c,u,d;if(c=(u=t.indexOf(h))>0?t.substring(0,u):t,!o[c])return"mixin"===t&&this.mixinUpdate(n),void i.prototype.setAttribute.call(this,t,n);if(!this.components[t]&&this.hasAttribute(t)&&this.updateComponent(t,window.HTMLElement.prototype.getAttribute.call(this,t)),"undefined"!==typeof r&&"string"===typeof n&&n.length>0&&"string"===typeof l.styleParser.parse(n)){for(d in e)delete e[d];(a=e)[n]=r,s=!1}else a=n,s=!0===r;this.updateComponent(t,a,s),this.sceneEl&&this.sceneEl.getAttribute("debug")&&this.components[t].flushToDOM()}}(),writable:window.debug},flushToDOM:{value:function(e){var t,n,r,i=this.components,o=this.children;for(r in i)i[r].flushToDOM();if(e)for(n=0;n<o.length;++n)(t=o[n]).flushToDOM&&t.flushToDOM(e)}},getAttribute:{value:function(e){var t;return"position"===e?this.object3D.position:"rotation"===e?b(this):"scale"===e?this.object3D.scale:"visible"===e?this.object3D.visible:(t=this.components[e])?t.data:window.HTMLElement.prototype.getAttribute.call(this,e)},writable:window.debug},getDOMAttribute:{value:function(e){var t=this.components[e];return t?t.attrValue:window.HTMLElement.prototype.getAttribute.call(this,e)},writable:window.debug},addState:{value:function(e){this.is(e)||(this.states.push(e),this.emit("stateadded",e))}},removeState:{value:function(e){var t=this.states.indexOf(e);-1!==t&&(this.states.splice(t,1),this.emit("stateremoved",e))}},is:{value:function(e){return-1!==this.states.indexOf(e)}},inspect:{value:function(){this.sceneEl.components.inspector.openInspector(this)}},destroy:{value:function(){var e;if(this.parentNode)u("Entity can only be destroyed if detached from scenegraph.");else for(e in this.components)this.components[e].destroy()}}});function m(e,t){return!(!e.components[t]||!e.components[t].attrValue)||v(t,e.mixinEls)}function v(e,t){var n,r=!1;for(n=0;n<t.length&&!(r=t[n].hasAttribute(e));++n);return r}function g(e,t){return t?t.constructor===Object?l.extend(t,l.styleParser.parse(e||{})):e||t:e}function y(e){return-1!==e.indexOf(h)&&(e=l.split(e,h)[0]),!!o[e]}function b(e){var t=s.Math.radToDeg,n=e.object3D.rotation,r=e.rotationObj;return r.x=t(n.x),r.y=t(n.y),r.z=t(n.z),r}r=a("a-entity",{prototype:f}),t.exports=r},{"../lib/three":179,"../utils/":205,"./a-node":129,"./a-register-element":130,"./component":131}],128:[function(e,t,n){var r=e("./a-node"),i=e("./a-register-element").registerElement,o=e("./component").components,a=e("../utils"),s="__";t.exports=i("a-mixin",{prototype:Object.create(r.prototype,{createdCallback:{value:function(){this.componentCache={},this.id=this.getAttribute("id"),this.isMixin=!0}},attributeChangedCallback:{value:function(e,t,n){this.cacheAttribute(e,n),this.updateEntities()}},attachedCallback:{value:function(){this.sceneEl=this.closestScene(),this.cacheAttributes(),this.updateEntities(),this.load()}},setAttribute:{value:function(e,t){window.HTMLElement.prototype.setAttribute.call(this,e,t),this.cacheAttribute(e,t)}},cacheAttribute:{value:function(e,t){var n,r;r=a.split(e,s)[0],(n=o[r])&&(void 0===t&&(t=window.HTMLElement.prototype.getAttribute.call(this,e)),this.componentCache[e]=n.parseAttrValueForCache(t))}},getAttribute:{value:function(e){return this.componentCache[e]||window.HTMLElement.prototype.getAttribute.call(this,e)}},cacheAttributes:{value:function(){var e,t,n=this.attributes;for(t=0;t<n.length;t++)e=n[t].name,this.cacheAttribute(e)}},updateEntities:{value:function(){var e,t,n;if(this.sceneEl)for(t=this.sceneEl.querySelectorAll("[mixin~="+this.id+"]"),n=0;n<t.length;n++)(e=t[n]).hasLoaded&&!e.isMixin&&e.mixinUpdate(this.id)}}})})},{"../utils":205,"./a-node":129,"./a-register-element":130,"./component":131}],129:[function(e,t,n){var r=e("./a-register-element").registerElement,i=e("./a-register-element").isNode,o=e("../utils/"),a=o.debug("core:a-node:warn"),s=o.debug("core:a-node:error");t.exports=r("a-node",{prototype:Object.create(window.HTMLElement.prototype,{createdCallback:{value:function(){this.computedMixinStr="",this.hasLoaded=!1,this.isNode=!0,this.mixinEls=[]},writable:window.debug},attachedCallback:{value:function(){var e;this.sceneEl=this.closestScene(),this.sceneEl||a("You are attempting to attach <"+this.tagName+"> outside of an A-Frame scene. Append this element to `<a-scene>` instead."),this.hasLoaded=!1,this.emit("nodeready",void 0,!1),this.isMixin||(e=this.getAttribute("mixin"))&&this.updateMixins(e)},writable:window.debug},attributeChangedCallback:{value:function(e,t,n){n!==this.computedMixinStr&&("mixin"!==e||this.isMixin||this.updateMixins(n,t))}},closestScene:{value:function(){for(var e=this;e&&!e.isScene;)e=e.parentElement;return e}},closest:{value:function(e){for(var t=this.matches||this.mozMatchesSelector||this.msMatchesSelector||this.oMatchesSelector||this.webkitMatchesSelector,n=this;n&&!t.call(n,e);)n=n.parentElement;return n}},detachedCallback:{value:function(){this.hasLoaded=!1}},load:{value:function(e,t){var n,r=this;this.hasLoaded||(t=t||i,n=this.getChildren().filter(t).map((function(e){return new Promise((function(t){if(e.hasLoaded)return t();e.addEventListener("loaded",t)}))})),Promise.all(n).then((function(){r.hasLoaded=!0,e&&e(),r.emit("loaded",void 0,!1)})).catch((function(e){s("Failure loading node: ",e)})))},writable:!0},getChildren:{value:function(){return Array.prototype.slice.call(this.children,0)}},updateMixins:{value:function(){var e=[],t=[],n={};return function(r,i){var a,s,l;for(e.length=0,t.length=0,s=r?o.split(r.trim(),/\s+/):e,l=i?o.split(i.trim(),/\s+/):t,n.newMixinIds=s,n.oldMixinIds=l,a=0;a<l.length;a++)-1===s.indexOf(l[a])&&this.unregisterMixin(l[a]);for(this.computedMixinStr="",this.mixinEls.length=0,a=0;a<s.length;a++)this.registerMixin(document.getElementById(s[a]));return this.computedMixinStr&&(this.computedMixinStr=this.computedMixinStr.trim(),window.HTMLElement.prototype.setAttribute.call(this,"mixin",this.computedMixinStr)),n}}()},registerMixin:{value:function(e){var t,n,r;if(e){if(r=e.getAttribute("mixin"))for(t=o.split(r.trim(),/\s+/),n=0;n<t.length;n++)this.registerMixin(document.getElementById(t[n]));this.computedMixinStr=this.computedMixinStr+" "+e.id,this.mixinEls.push(e)}}},setAttribute:{value:function(e,t){"mixin"===e&&this.updateMixins(t),window.HTMLElement.prototype.setAttribute.call(this,e,t)}},unregisterMixin:{value:function(e){var t,n=this.mixinEls;for(t=0;t<n.length;++t)if(e===n[t].id){n.splice(t,1);break}}},emit:{value:function(){var e={};return function(t,n,r,i){void 0===r&&(r=!0),e.bubbles=!!r,e.detail=n,i&&(e=o.extend({},i,e)),this.dispatchEvent(new CustomEvent(t,e))}}(),writable:window.debug}})})},{"../utils/":205,"./a-register-element":130}],130:[function(e,t,n){var r,i;e("document-register-element");var o=t.exports.knownTags={};function a(e){o[e.toLowerCase()]=!0}function s(e){var t={};return c(t,["attachedCallback","attributeChangedCallback","createdCallback","detachedCallback"],e,r.prototype),h(e,t),t}function l(e){var t={},n=["attachedCallback","attributeChangedCallback","createdCallback","detachedCallback"];return c(t,["attachedCallback","attributeChangedCallback","createdCallback","detachedCallback"],e,r.prototype),c(t,n,e,i.prototype),h(e,t),t}function c(e,t,n,r){t.forEach((function(t){u(e,t,n,r)}))}function u(e,t,n,r){var i=n[t],o=r[t];i&&o&&i!==o&&(e[t]={value:function(){return o.apply(this,arguments),i.apply(this,arguments)},writable:window.debug})}function h(e,t){Object.getOwnPropertyNames(e).forEach((function(n){var r;t[n]||(r=Object.getOwnPropertyDescriptor(e,n),t[n]={value:e[n],writable:r.writable})}))}t.exports.isNode=function(e){return e.tagName.toLowerCase()in o||e.isNode},t.exports.registerElement=function(e,t){var n=Object.getPrototypeOf(t.prototype),o=t,c=r&&n===r.prototype,u=i&&n===i.prototype;return(c||u)&&a(e),c&&(o=s(t.prototype),o={prototype:Object.create(n,o)}),u&&(o=l(t.prototype),o={prototype:Object.create(n,o)}),Object.getOwnPropertyNames(o.prototype).forEach((function(e){var t=o.prototype[e];"function"===typeof t&&(t.displayName=e)})),document.registerElement(e,o)},t.exports.wrapMethods=c,r=e("./a-node"),i=e("./a-entity")},{"./a-entity":127,"./a-node":129,"document-register-element":12}],131:[function(e,t,n){var r=e("./schema"),i=e("./scene/scenes"),o=e("./system"),a=e("../utils/"),s=t.exports.components={},l=r.parseProperties,c=r.parseProperty,u=r.process,h=r.isSingleProperty,d=r.stringifyProperties,p=r.stringifyProperty,f=a.styleParser,m=a.debug("core:component:warn"),v=document.currentScript,g=new RegExp("[A-Z]+"),y={},b=t.exports.Component=function(e,t,n){var r=this;this.el=e,this.id=n,this.attrName=this.name+(n?"__"+n:""),this.evtDetail={id:this.id,name:this.name},this.initialized=!1,this.isSingleProperty=h(this.schema),this.isSinglePropertyObject=this.isSingleProperty&&S(c(void 0,this.schema))&&!(this.schema.default instanceof window.HTMLElement),this.isObjectBased=!this.isSingleProperty||this.isSinglePropertyObject,this.el.components[this.attrName]=this,this.objectPool=y[this.name];const i=this.events;this.events={},A(this,i),this.attrValue=void 0,this.isObjectBased?(this.nextData=this.objectPool.use(),a.objectPool.removeUnusedKeys(this.nextData,this.schema),this.oldData=this.objectPool.use(),a.objectPool.removeUnusedKeys(this.oldData,this.schema),this.previousOldData=this.objectPool.use(),a.objectPool.removeUnusedKeys(this.previousOldData,this.schema),this.parsingAttrValue=this.objectPool.use(),a.objectPool.removeUnusedKeys(this.parsingAttrValue,this.schema)):(this.nextData=void 0,this.oldData=void 0,this.previousOldData=void 0,this.parsingAttrValue=void 0),this.throttledEmitComponentChanged=a.throttle((function(){e.emit("componentchanged",r.evtDetail,!1)}),200),this.updateProperties(t)};function A(e,t){var n;for(n in t)e.events[n]=t[n].bind(e)}if(b.prototype={schema:{},init:function(){},events:{},update:function(e){},updateSchema:void 0,tick:void 0,tock:void 0,play:function(){},pause:function(){},remove:function(){},parse:function(e,t){var n=this.schema;return this.isSingleProperty?c(e,n):l(f.parse(e),n,!0,this.name,t)},stringify:function(e){var t=this.schema;return"string"===typeof e?e:this.isSingleProperty?p(e,t):(e=d(e,t),f.stringify(e))},updateCachedAttrValue:function(e,t){var n,r,i;if(void 0!==e){if(null===e)return this.isObjectBased&&this.attrValue&&this.objectPool.recycle(this.attrValue),void(this.attrValue=void 0);if(e instanceof Object&&!(e instanceof window.HTMLElement)?(r=this.objectPool.use(),n=a.extend(r,e)):n=this.parseAttrValueForCache(e),this.isObjectBased&&!t&&this.attrValue)for(i in this.attrValue)void 0===n[i]&&(n[i]=this.attrValue[i]);this.isObjectBased&&!this.attrValue&&(this.attrValue=this.objectPool.use()),a.objectPool.clearObject(this.attrValue),this.attrValue=E(this.attrValue,n,this.isObjectBased),a.objectPool.clearObject(r)}},parseAttrValueForCache:function(e){var t;return"string"!==typeof e?e:(this.isSingleProperty?"string"===typeof(t=this.schema.parse(e))&&(t=e):(a.objectPool.clearObject(this.parsingAttrValue),t=f.parse(e,this.parsingAttrValue)),t)},flushToDOM:function(e){var t=e?this.data:this.attrValue;null!==t&&void 0!==t&&window.HTMLElement.prototype.setAttribute.call(this.el,this.attrName,this.stringify(t))},updateProperties:function(e,t){this.el.hasLoaded?(null!==e&&(e=this.parseAttrValueForCache(e)),this.updateCachedAttrValue(e,t),this.initialized?(this.updateComponent(e,t),this.callUpdateHandler()):this.initComponent()):this.updateCachedAttrValue(e)},initComponent:function(){var e,t=this.el;this.updateSchema&&this.updateSchema(this.buildData(this.attrValue,!1,!0)),this.data=this.buildData(this.attrValue),t.initializingComponents[this.name]||(t.initializingComponents[this.name]=!0,this.init(),this.initialized=!0,delete t.initializingComponents[this.name],this.oldData=E(this.oldData,this.data,this.isObjectBased),e=this.isObjectBased?this.objectPool.use():void 0,this.update(e),this.isObjectBased&&this.objectPool.recycle(e),t.isPlaying&&this.play(),t.emit("componentinitialized",this.evtDetail,!1))},updateComponent:function(e,t){var n,r;if(t)return this.updateSchema&&this.updateSchema(this.buildData(this.attrValue,!0,!0)),void(this.data=this.buildData(this.attrValue,!0,!1));if(this.isSingleProperty)return this.isObjectBased&&c(e,this.schema),void(this.data=e);if(l(e,this.schema,!0,this.name),this.schemaChangeKeys.length)for(n in e)if(this.schema[n].schemaChange){r=!0;break}if(r)return this.updateSchema&&this.updateSchema(this.buildData(this.attrValue,!0,!0)),void(this.data=this.buildData(this.attrValue,!0,!1));for(n in e)void 0!==e[n]&&(this.data[n]=e[n])},callUpdateHandler:function(){var e;this.previousOldData instanceof Object&&a.objectPool.clearObject(this.previousOldData),this.isObjectBased?x(this.previousOldData,this.oldData):this.previousOldData=this.oldData,e=!a.deepEqual(this.oldData,this.data),(this.isPositionRotationScale||e)&&(this.oldData instanceof Object&&a.objectPool.clearObject(this.oldData),this.oldData=E(this.oldData,this.data,this.isObjectBased),this.update(this.previousOldData),this.throttledEmitComponentChanged())},handleMixinUpdate:function(){this.data=this.buildData(this.attrValue),this.callUpdateHandler()},resetProperty:function(e){if(this.isObjectBased){if(!(e in this.attrValue))return;delete this.attrValue[e],this.data[e]=this.schema[e].default}else this.attrValue=this.schema.default,this.data=this.schema.default;this.updateProperties(this.attrValue)},extendSchema:function(e){var t;t=a.extend({},s[this.name].schema),a.extend(t,e),this.schema=u(t),this.el.emit("schemachanged",this.evtDetail)},buildData:function(e,t,n){var r,i,o,s,u,h,d,p=this.nextData,f=this.schema,m=this.el.mixinEls;if(r=e&&e.constructor===Array?e.length:void 0!==e&&null!==e,this.isObjectBased&&a.objectPool.clearObject(p),this.isSingleProperty)i=this.isObjectBased?x(p,f.default):C(f.default)?a.clone(f.default):f.default;else for(s in i=(d=!t&&this.attrValue)instanceof Object?x(p,d):p,f)o=f[s].default,void 0===i[s]&&(i[s]=C(o)?a.clone(o):o);for(h=0;h<m.length;h++)(u=m[h].getAttribute(this.attrName))&&(i=E(i,u,this.isObjectBased));if(r){if(this.isSingleProperty)return S(e)?(x(this.parsingAttrValue,e),c(this.parsingAttrValue,f)):c(e,f);i=E(i,e,this.isObjectBased)}else if(this.isSingleProperty)return c(i,f);return l(i,f,void 0,this.name,n)},eventsAttach:function(){var e;for(e in this.eventsDetach(),this.events)this.el.addEventListener(e,this.events[e])},eventsDetach:function(){var e;for(e in this.events)this.el.removeEventListener(e,this.events[e])},destroy:function(){this.objectPool.recycle(this.attrValue),this.objectPool.recycle(this.oldData),this.objectPool.recycle(this.parsingAttrValue),this.attrValue=this.oldData=this.parsingAttrValue=void 0}},window.debug)var w=t.exports.registrationOrderWarnings={};function x(e,t){var n,r;for(r in t)void 0!==t[r]&&(n=t[r],e[r]=C(n)?a.clone(n):n);return e}function E(e,t,n){var r;if(n&&t.constructor===Object){for(r in t)void 0!==t[r]&&(t[r]&&t[r].constructor===Object?e[r]=a.clone(t[r]):e[r]=t[r]);return e}return t}function M(e){return e.tick||e.tock}function _(e){return function(){var t=this.el.sceneEl;this.isPlaying&&(e.call(this),this.isPlaying=!1,this.eventsDetach(),M(this)&&t.removeBehavior(this))}}function T(e){return function(){var t=this.el.sceneEl,n=this.el.isPlaying&&!this.isPlaying;this.initialized&&n&&(e.call(this),this.isPlaying=!0,this.eventsAttach(),M(this)&&t.addBehavior(this))}}function S(e){return e&&e.constructor===Object&&!(e instanceof window.HTMLElement)}function C(e){return e&&(e.constructor===Object||e.constructor===Array)&&!(e instanceof window.HTMLElement)}t.exports.registerComponent=function(e,t){var n,r,l,c,d={};if(document.currentScript&&document.currentScript!==v&&i.forEach((function(t){t.hasLoaded||document.currentScript.compareDocumentPosition(t)!==Node.DOCUMENT_POSITION_FOLLOWING&&(m("The component `"+e+"` was registered in a <script> tag after the scene. Component <script> tags in an HTML file should be declared *before* the scene such that the component is available to entities during scene initialization."),window.debug&&(w[e]=!0))})),!0===g.test(e)&&m("The component name `"+e+"` contains uppercase characters, but HTML will ignore the capitalization of attribute names. Change the name to be lowercase: `"+e.toLowerCase()+"`"),-1!==e.indexOf("__"))throw new Error("The component name `"+e+"` is not allowed. The sequence __ (double underscore) is reserved to specify an id for multiple components of the same type");if(Object.keys(t).forEach((function(e){d[e]={value:t[e],writable:!0}})),s[e])throw new Error("The component `"+e+"` has been already registered. Check that you are not loading two versions of the same component or two different components of the same name.");if((n=function(e,t,n){b.call(this,e,t,n)}).prototype=Object.create(b.prototype,d),n.prototype.name=e,n.prototype.isPositionRotationScale="position"===e||"rotation"===e||"scale"===e,n.prototype.constructor=n,n.prototype.system=o&&o.systems[e],n.prototype.play=T(n.prototype.play),n.prototype.pause=_(n.prototype.pause),l=a.extend(u(n.prototype.schema,n.prototype.name)),!(c=h(n.prototype.schema)))for(r in n.prototype.schemaChangeKeys=[],l)l[r].schemaChange&&n.prototype.schemaChangeKeys.push(r);return y[e]=a.objectPool.createPool(),s[e]={Component:n,dependencies:n.prototype.dependencies,isSingleProp:c,multiple:n.prototype.multiple,name:e,parse:n.prototype.parse,parseAttrValueForCache:n.prototype.parseAttrValueForCache,schema:l,stringify:n.prototype.stringify,type:n.prototype.type},n}},{"../utils/":205,"./scene/scenes":138,"./schema":140,"./system":142}],132:[function(e,t,n){var r=e("./schema").process,i=t.exports.geometries={},o=t.exports.geometryNames=[],a=e("../lib/three"),s=t.exports.Geometry=function(){};s.prototype={schema:{},init:function(e){return this.geometry=new a.BufferGeometry,this.geometry},update:function(e){}},t.exports.registerGeometry=function(e,t){var n,a={};if(Object.keys(t).forEach((function(e){a[e]={value:t[e],writable:!0}})),i[e])throw new Error("The geometry `"+e+"` has been already registered");return(n=function(){s.call(this)}).prototype=Object.create(s.prototype,a),n.prototype.name=e,n.prototype.constructor=n,i[e]={Geometry:n,schema:r(n.prototype.schema)},o.push(e),n}},{"../lib/three":179,"./schema":140}],133:[function(e,t,n){var r=e("../utils/coordinates"),i=e("debug"),o=i("core:propertyTypes:warn"),a=i("core:propertyTypes:warn"),s=t.exports.propertyTypes={},l=/[,> .[\]:]/,c=/\url\((.+)\)/;function u(e,t,n,r){"type"in s?o("Property type "+e+" is already registered."):s[e]={default:t,parse:n||f,stringify:r||m}}function h(e){return Array.isArray(e)?e:e&&"string"===typeof e?e.split(",").map(t):[];function t(e){return e.trim()}}function d(e){return e.join(", ")}function p(e){var t,n;return"string"!==typeof e?e:(n=e.match(c))?n[1]:"#"===e.charAt(0)?(t=document.getElementById(e.substring(1)))?"CANVAS"===t.tagName||"VIDEO"===t.tagName||"IMG"===t.tagName?t:t.getAttribute("src"):void a('"'+e+'" asset not found.'):e}function f(e){return e}function m(e){return null===e?"null":e.toString()}function v(e){return"false"!==e&&!1!==e}function g(e){return parseInt(e,10)}function y(e){return parseFloat(e,10)}function b(e){return e?"string"!==typeof e?e:"#"!==e[0]||l.test(e)?document.querySelector(e):document.getElementById(e.substring(1)):null}function A(e){return e?"string"!==typeof e?e:Array.prototype.slice.call(document.querySelectorAll(e),0):null}function w(e){return e.getAttribute?"#"+e.getAttribute("id"):m(e)}function x(e){return e instanceof Array?e.map((function(e){return"#"+e.getAttribute("id")})).join(", "):m(e)}function E(e){return a("`src` property type is deprecated. Use `asset` instead."),p(e)}function M(e){return r.parse(e,this.default)}function _(e,t){return("audio"!==e||"string"===typeof t)&&!("array"===e&&!Array.isArray(t))&&("asset"!==e||"string"===typeof t)&&("boolean"!==e||"boolean"===typeof t)&&("color"!==e||"string"===typeof t)&&("int"!==e||"number"===typeof t)&&("number"!==e||"number"===typeof t)&&("map"!==e||"string"===typeof t)&&("model"!==e||"string"===typeof t)&&("selector"!==e||"string"===typeof t||null===t)&&("selectorAll"!==e||"string"===typeof t||null===t)&&("src"!==e||"string"===typeof t)&&("string"!==e||"string"===typeof t)&&("time"!==e||"number"===typeof t)&&("vec2"===e?T(t,2):"vec3"===e?T(t,3):"vec4"!==e||T(t,4))}function T(e,t){if(null===e)return!0;if("object"!==typeof e)return!1;if(Object.keys(e).length!==t)return!1;var n=e.x,r=e.y,i=e.z,o=e.w;return"number"===typeof n&&"number"===typeof r&&!(t>2&&"number"!==typeof i)&&!(t>3&&"number"!==typeof o)}u("audio","",p),u("array",[],h,d),u("asset","",p),u("boolean",!1,v),u("color","#FFF",f,m),u("int",0,g),u("number",0,y),u("map","",p),u("model","",p),u("selector",null,b,w),u("selectorAll",null,A,x),u("src","",E),u("string","",f,m),u("time",0,g),u("vec2",{x:0,y:0},M,r.stringify),u("vec3",{x:0,y:0,z:0},M,r.stringify),u("vec4",{x:0,y:0,z:0,w:1},M,r.stringify),t.exports.registerPropertyType=u,t.exports.isValidDefaultValue=_,t.exports.isValidDefaultCoordinate=T},{"../utils/coordinates":200,debug:8}],134:[function(e,t,n){var r=e("./metaTags").inject,i=e("./wakelock"),o=e("./loadingScreen"),a=e("../a-register-element"),s=e("./scenes"),l=e("../system").systems,c=e("../../lib/three"),u=e("../../utils/"),h=e("../a-entity"),d=e("../a-node"),p=e("./postMessage"),f=u.bind,m=u.device.isIOS(),v=u.device.isMobile(),g=u.device.isWebXRAvailable,y=a.registerElement,b=u.debug("core:a-scene:warn");function A(e,t,n,r){return e.parentElement?t?{height:e.parentElement.offsetHeight,width:e.parentElement.offsetWidth}:w(n,r):{height:0,width:0}}function w(e,t){var n,r,i=window.devicePixelRatio;return r={height:document.body.offsetHeight,width:document.body.offsetWidth},!e||t||-1===e.width&&-1===e.height||r.width*i<e.width&&r.height*i<e.height||(n=r.width/r.height,r.width*i>e.width&&-1!==e.width&&(r.width=Math.round(e.width/i),r.height=Math.round(e.width/n/i)),r.height*i>e.height&&-1!==e.height&&(r.height=Math.round(e.height/i),r.width=Math.round(e.height*n/i))),r}function x(e){(e.requestFullscreen||e.webkitRequestFullscreen||e.mozRequestFullScreen||e.msRequestFullscreen).apply(e,[{navigationUI:"hide"}])}function E(){(document.fullscreenElement||document.webkitFullscreenElement||document.mozFullScreenElement)&&(document.exitFullscreen?document.exitFullscreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitExitFullscreen&&document.webkitExitFullscreen())}function M(e){var t;function n(){document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement||e.exitVR(),document.activeElement.blur(),document.body.focus()}(t=document.createElement("canvas")).classList.add("a-canvas"),t.dataset.aframeCanvas=!0,e.appendChild(t),document.addEventListener("fullscreenchange",n),document.addEventListener("mozfullscreenchange",n),document.addEventListener("webkitfullscreenchange",n),document.addEventListener("MSFullscreenChange",n),t.addEventListener("touchmove",(function(e){e.preventDefault()})),e.canvas=t,e.emit("render-target-loaded",{target:t}),setTimeout(f(e.resize,e),0)}m&&e("../../utils/ios-orientationchange-blank-bug"),t.exports.AScene=y("a-scene",{prototype:Object.create(h.prototype,{createdCallback:{value:function(){this.clock=new c.Clock,this.isIOS=m,this.isMobile=v,this.hasWebXR=g,this.isAR=!1,this.isScene=!0,this.object3D=new c.Scene;var e=this;this.object3D.onAfterRender=function(t,n,r){e.isPlaying&&e.tock(e.time,e.delta,r)},this.resize=f(this.resize,this),this.render=f(this.render,this),this.systems={},this.systemNames=[],this.time=this.delta=0,this.behaviors={tick:[],tock:[]},this.hasLoaded=!1,this.isPlaying=!1,this.originalHTML=this.innerHTML,this.setAttribute("inspector",""),this.setAttribute("keyboard-shortcuts",""),this.setAttribute("screenshot",""),this.setAttribute("vr-mode-ui",""),this.setAttribute("device-orientation-permission-ui","")}},addFullScreenStyles:{value:function(){document.documentElement.classList.add("a-fullscreen")}},removeFullScreenStyles:{value:function(){document.documentElement.classList.remove("a-fullscreen")}},attachedCallback:{value:function(){var e=this,t=this.hasAttribute("embedded");M(this),this.setupRenderer(),o.setup(this,A),this.resize(),t||this.addFullScreenStyles(),p(this),r(this),i(this),this.onVRPresentChangeBound=f(this.onVRPresentChange,this),window.addEventListener("vrdisplaypresentchange",this.onVRPresentChangeBound),this.enterVRBound=function(){e.enterVR()},this.exitVRBound=function(){e.exitVR()},this.exitVRTrueBound=function(){e.exitVR(!0)},this.pointerRestrictedBound=function(){e.pointerRestricted()},this.pointerUnrestrictedBound=function(){e.pointerUnrestricted()},g||(window.addEventListener("vrdisplaydeactivate",this.exitVRBound),window.addEventListener("vrdisplaydisconnect",this.exitVRTrueBound),window.addEventListener("vrdisplaypointerrestricted",this.pointerRestrictedBound),window.addEventListener("vrdisplaypointerunrestricted",this.pointerUnrestrictedBound)),window.addEventListener("sessionend",this.resize),this.addEventListener("cameraready",(function(){e.attachedCallbackPostCamera()})),this.initSystems(),this.hasWebXR&&navigator.xr&&navigator.xr.addEventListener&&navigator.xr.addEventListener("sessiongranted",(function(){e.enterVR()}))}},attachedCallbackPostCamera:{value:function(){var e,t=this;window.addEventListener("load",e),window.addEventListener("resize",(function(){t.isIOS?setTimeout(t.resize,100):t.resize()})),this.play(),s.push(this)},writable:window.debug},initSystems:{value:function(){var e;for(e in this.initSystem("camera"),l)"camera"!==e&&this.initSystem(e)}},initSystem:{value:function(e){this.systems[e]||(this.systems[e]=new l[e](this),this.systemNames.push(e))}},detachedCallback:{value:function(){var e=s.indexOf(this);s.splice(e,1),window.removeEventListener("vrdisplaypresentchange",this.onVRPresentChangeBound),window.removeEventListener("vrdisplayactivate",this.enterVRBound),window.removeEventListener("vrdisplaydeactivate",this.exitVRBound),window.removeEventListener("vrdisplayconnect",this.enterVRBound),window.removeEventListener("vrdisplaydisconnect",this.exitVRTrueBound),window.removeEventListener("vrdisplaypointerrestricted",this.pointerRestrictedBound),window.removeEventListener("vrdisplaypointerunrestricted",this.pointerUnrestrictedBound),window.removeEventListener("sessionend",this.resize),this.renderer.xr.dispose()}},addBehavior:{value:function(e){var t,n,r=this.behaviors;for(n in r)e[n]&&-1===(t=this.behaviors[n]).indexOf(e)&&t.push(e)}},getPointerLockElement:{value:function(){return document.pointerLockElement},writable:window.debug},checkHeadsetConnected:{value:u.device.checkHeadsetConnected,writable:window.debug},enterAR:{value:function(){var e;if(!this.hasWebXR)throw e="Failed to enter AR mode, WebXR not supported.",new Error(e);if(!u.device.checkARSupport())throw e="Failed to enter AR, WebXR immersive-ar mode not supported in your browser or device.",new Error(e);return this.enterVR(!0)}},enterVR:{value:function(e){var t,n,r=this,i=r.renderer.xr;if(this.is("vr-mode"))return Promise.resolve("Already in VR.");if(this.checkHeadsetConnected()||this.isMobile){if(i.enabled=!0,this.hasWebXR){this.xrSession&&this.xrSession.removeEventListener("end",this.exitVRBound);var o=this.sceneEl.systems.webxr.sessionReferenceSpaceType;i.setReferenceSpaceType(o);var a=e?"immersive-ar":"immersive-vr";return n=this.sceneEl.systems.webxr.sessionConfiguration,new Promise((function(e,t){navigator.xr.requestSession(a,n).then((function(t){r.xrSession=t,i.layersEnabled=-1!==n.requiredFeatures.indexOf("layers"),i.setSession(t),t.addEventListener("end",r.exitVRBound),c(e)}),(function(e){throw new Error("Failed to enter "+("immersive-ar"===a?"AR":"VR")+" mode (`requestSession`) "+e)}))}))}if(t=u.device.getVRDisplay(),i.setDevice(t),t.isPresenting&&!window.hasNativeWebVRImplementation)return c(),Promise.resolve();var s=this.getAttribute("renderer"),l={highRefreshRate:s.highRefreshRate,foveationLevel:s.foveationLevel};return t.requestPresent([{source:this.canvas,attributes:l}]).then(c,h)}return c(),Promise.resolve();function c(t){var n;window.hasNativeWebVRImplementation&&!window.hasNativeWebXRImplementation&&(n=new CustomEvent("vrdisplaypresentchange",{detail:{display:u.device.getVRDisplay()}}),window.dispatchEvent(n)),e?r.addState("ar-mode"):r.addState("vr-mode"),r.emit("enter-vr",{target:r}),!g&&r.isMobile&&screen.orientation&&screen.orientation.lock&&screen.orientation.lock("landscape"),r.addFullScreenStyles(),r.isMobile||r.checkHeadsetConnected()||x(r.canvas),r.renderer.setAnimationLoop(r.render),r.resize(),t&&t()}function h(e){throw r.removeState("vr-mode"),e&&e.message?new Error("Failed to enter VR mode (`requestPresent`): "+e.message):new Error("Failed to enter VR mode (`requestPresent`).")}},writable:!0},exitVR:{value:function(){var e,t=this,n=this.renderer.xr;if(!this.is("vr-mode")&&!this.is("ar-mode"))return Promise.resolve("Not in immersive mode.");if(this.checkHeadsetConnected()||this.isMobile){if(n.enabled=!1,e=u.device.getVRDisplay(),this.hasWebXR)this.xrSession.removeEventListener("end",this.exitVRBound),this.xrSession.end().then((function(){}),(function(){})),this.xrSession=void 0,n.setSession(null);else if(e.isPresenting)return e.exitPresent().then(r,i)}else E();return r(),Promise.resolve();function r(){t.removeState("vr-mode"),t.removeState("ar-mode"),t.isMobile&&screen.orientation&&screen.orientation.unlock&&screen.orientation.unlock(),t.hasAttribute("embedded")&&t.removeFullScreenStyles(),t.resize(),t.isIOS&&u.forceCanvasResizeSafariMobile(t.canvas),t.renderer.setPixelRatio(window.devicePixelRatio),t.emit("exit-vr",{target:t})}function i(e){throw e&&e.message?new Error("Failed to exit VR mode (`exitPresent`): "+e.message):new Error("Failed to exit VR mode (`exitPresent`).")}},writable:!0},pointerRestricted:{value:function(){if(this.canvas){var e=this.getPointerLockElement();e&&e!==this.canvas&&document.exitPointerLock&&document.exitPointerLock(),this.canvas.requestPointerLock&&this.canvas.requestPointerLock()}}},pointerUnrestricted:{value:function(){var e=this.getPointerLockElement();e&&e===this.canvas&&document.exitPointerLock&&document.exitPointerLock()}},onVRPresentChange:{value:function(e){var t=e.display||e.detail.display;t&&t.isPresenting?this.enterVR():this.exitVR()}},getAttribute:{value:function(e){var t=this.systems[e];return t?t.data:h.prototype.getAttribute.call(this,e)}},getComputedAttribute:{value:function(e){b("`getComputedAttribute` is deprecated. Use `getAttribute` instead."),this.getAttribute(e)}},getDOMAttribute:{value:function(e){var t=this.systems[e];return t?t.data:h.prototype.getDOMAttribute.call(this,e)}},setAttribute:{value:function(e,t,n){var r=this.systems[e];if(r)return d.prototype.setAttribute.call(this,e,t),void r.updateProperties(t);h.prototype.setAttribute.call(this,e,t,n)}},removeBehavior:{value:function(e){var t,n,r,i=this.behaviors;for(n in i)e[n]&&-1!==(r=(t=this.behaviors[n]).indexOf(e))&&t.splice(r,1)}},resize:{value:function(){var e,t,n=this.camera,r=this.canvas,i=this.renderer.xr.isPresenting;e=this.renderer.xr.enabled&&i,!n||!r||this.is("vr-mode")&&(this.isMobile||e)||(t=A(r,this.getAttribute("embedded")&&!this.is("vr-mode"),this.maxCanvasSize,this.is("vr-mode")),n.aspect=t.width/t.height,n.updateProjectionMatrix(),this.renderer.setSize(t.width,t.height,!1),this.emit("rendererresize",null,!1))},writable:!0},setupRenderer:{value:function(){var e,t,n,r,i=this;r={alpha:!0,antialias:!v,canvas:this.canvas,logarithmicDepthBuffer:!1,powerPreference:"high-performance"},this.maxCanvasSize={height:1920,width:1920},this.hasAttribute("renderer")&&(n=this.getAttribute("renderer"),(t=u.styleParser.parse(n)).precision&&(r.precision=t.precision+"p"),t.antialias&&"auto"!==t.antialias&&(r.antialias="true"===t.antialias),t.logarithmicDepthBuffer&&"auto"!==t.logarithmicDepthBuffer&&(r.logarithmicDepthBuffer="true"===t.logarithmicDepthBuffer),t.alpha&&(r.alpha="true"===t.alpha),this.maxCanvasSize={width:t.maxCanvasWidth?parseInt(t.maxCanvasWidth):this.maxCanvasSize.width,height:t.maxCanvasHeight?parseInt(t.maxCanvasHeight):this.maxCanvasSize.height}),(e=this.renderer=new c.WebGLRenderer(r)).setPixelRatio(window.devicePixelRatio),e.sortObjects=!1,this.camera&&e.xr.setPoseTarget(this.camera.el.object3D),this.addEventListener("camera-set-active",(function(){e.xr.setPoseTarget(i.camera.el.object3D)}))},writable:window.debug},play:{value:function(){var e=this,t=this;this.renderStarted?h.prototype.play.call(this):(this.addEventListener("loaded",(function(){var e,n=this.renderer,r=this.renderer.xr;h.prototype.play.call(this),t.renderStarted||(t.resize(),t.renderer&&(window.performance&&window.performance.mark("render-started"),o.remove(),(e=u.device.getVRDisplay())&&e.isPresenting&&(r.setDevice(e),r.enabled=!0,t.enterVR()),n.setAnimationLoop(this.render),t.renderStarted=!0,t.emit("renderstart")))})),setTimeout((function(){h.prototype.load.call(e)})))}},updateComponent:{value:function(e){e in l||h.prototype.updateComponent.apply(this,arguments)}},tick:{value:function(e,t){var n,r=this.systems;for(n=0;n<this.behaviors.tick.length;n++)this.behaviors.tick[n].el.isPlaying&&this.behaviors.tick[n].tick(e,t);for(n=0;n<this.systemNames.length;n++)r[this.systemNames[n]].tick&&r[this.systemNames[n]].tick(e,t)}},tock:{value:function(e,t,n){var r,i=this.systems;for(r=0;r<this.behaviors.tock.length;r++)this.behaviors.tock[r].el.isPlaying&&this.behaviors.tock[r].tock(e,t,n);for(r=0;r<this.systemNames.length;r++)i[this.systemNames[r]].tock&&i[this.systemNames[r]].tock(e,t,n)}},render:{value:function(e,t){var n=this.renderer;this.frame=t,this.delta=1e3*this.clock.getDelta(),this.time=1e3*this.clock.elapsedTime,this.isPlaying&&this.tick(this.time,this.delta);var r=null;this.is("ar-mode")&&(r=this.object3D.background,this.object3D.background=null),n.render(this.object3D,this.camera),r&&(this.object3D.background=r)},writable:!0}})}),t.exports.setupCanvas=M},{"../../lib/three":179,"../../utils/":205,"../../utils/ios-orientationchange-blank-bug":206,"../a-entity":127,"../a-node":129,"../a-register-element":130,"../system":142,"./loadingScreen":135,"./metaTags":136,"./postMessage":137,"./scenes":138,"./wakelock":139}],135:[function(e,t,n){var r,i,o,a=e("../../utils/").styleParser,s="loading-screen",l="a-loader-title";function c(e){var t=r.hasAttribute("embedded"),n=o(r.canvas,t,r.maxCanvasSize,r.is("vr-mode"));e.aspect=n.width/n.height,e.updateProjectionMatrix(),r.renderer.setSize(n.width,n.height,!1)}function u(){(i=document.createElement("div")).className=l,i.innerHTML=document.title,i.style.display="none",r.appendChild(i)}t.exports.setup=function(e,t){o=t;var n,l,h,d,p,f,m,v,g,y,b=(r=e).hasAttribute(s)?a.parse(r.getAttribute(s)):void 0,A=b&&b.dotsColor||"white",w=b&&b.backgroundColor||"#24CAFF";(void 0===b||"true"===b.enabled||void 0===b.enabled)&&(n=new THREE.Scene,l=new THREE.SphereGeometry(.2,36,18,0,2*Math.PI,0,Math.PI),h=new THREE.MeshBasicMaterial({color:A}),d=new THREE.Mesh(l,h),p=d.clone(),f=d.clone(),m=new THREE.PerspectiveCamera(80,window.innerWidth/window.innerHeight,5e-4,1e4),v=new THREE.Clock,g=0,y=function(){r.renderer.render(n,m),g=v.getElapsedTime()%4,d.visible=g>=1,p.visible=g>=2,f.visible=g>=3},n.background=new THREE.Color(w),n.add(m),d.position.set(-1,0,-15),p.position.set(0,0,-15),f.position.set(1,0,-15),m.add(d),m.add(p),m.add(f),u(),setTimeout((function(){r.hasLoaded||(c(m),i.style.display="block",window.addEventListener("resize",(function(){c(m)})),r.renderer.setAnimationLoop(y))}),200))},t.exports.remove=function(){window.removeEventListener("resize",c),i&&(i.style.display="none")}},{"../../utils/":205}],136:[function(e,t,n){var r=e("../../constants/"),i=e("../../utils").extend,o=t.exports.MOBILE_HEAD_TAGS=[s({name:"viewport",content:"width=device-width,initial-scale=1,maximum-scale=1,shrink-to-fit=no,user-scalable=no,minimal-ui,viewport-fit=cover"}),s({name:"mobile-web-app-capable",content:"yes"}),s({name:"theme-color",content:"black"})],a=[s({name:"apple-mobile-web-app-capable",content:"yes"}),s({name:"apple-mobile-web-app-status-bar-style",content:"black"}),l({rel:"apple-touch-icon",href:"https://aframe.io/images/aframe-logo-152.png"})];function s(e){return{tagName:"meta",attributes:e,exists:function(){return document.querySelector('meta[name="'+e.name+'"]')}}}function l(e){return{tagName:"link",attributes:e,exists:function(){return document.querySelector('link[rel="'+e.rel+'"]')}}}function c(e){if(e&&e.tagName){var t=document.createElement(e.tagName);return t.setAttribute(r.AFRAME_INJECTED,""),i(t,e.attributes)}}t.exports.inject=function(e){var t,n=document.head,r=n.querySelector("script"),i=[];return o.forEach(s),e.isIOS&&a.forEach(s),i;function s(e){e&&!e.exists()&&(t=c(e))&&(r?r.parentNode.insertBefore(t,r):n.appendChild(t),i.push(t))}}},{"../../constants/":123,"../../utils":205}],137:[function(e,t,n){var r=e("../../utils/bind"),i=e("../../utils/").isIframed;function o(e){var t=this;if(e.data)switch(e.data.type){case"vr":switch(e.data.data){case"enter":t.enterVR();break;case"exit":t.exitVR()}}}t.exports=function(e){i()&&window.addEventListener("message",r(o,e))}},{"../../utils/":205,"../../utils/bind":199}],138:[function(e,t,n){t.exports=[]},{}],139:[function(e,t,n){var r=e("../../../vendor/wakelock/wakelock");t.exports=function(e){if(e.isMobile){var t=e.wakelock=new r;e.addEventListener("enter-vr",(function(){t.request()})),e.addEventListener("exit-vr",(function(){t.release()}))}}},{"../../../vendor/wakelock/wakelock":220}],140:[function(e,t,n){var r=e("../utils/"),i=e("./propertyTypes"),o=r.debug,a=i.isValidDefaultValue,s=i.propertyTypes,l=o("core:schema:warn");function c(e){return"type"in e?"string"===typeof e.type:"default"in e}function u(e,t){var n,r,i=e.default,o=e.type;return e.type?"bool"===e.type?o="boolean":"float"===e.type&&(o="number"):o=void 0===i||"boolean"!==typeof i&&"number"!==typeof i?Array.isArray(i)?"array":"string":typeof i,(r=s[o])||l("Unknown property type for component `"+t+"`: "+o),n=!!e.parse,e.parse=e.parse||r.parse,e.stringify=e.stringify||r.stringify,e.type=o,"default"in e?n||a(o,i)||l("Default value `"+i+"` does not match type `"+o+"` in component `"+t+"`"):e.default=r.default,e}function h(e,t){return void 0!==e&&null!==e&&""!==e||(e=t.default,Array.isArray(e)&&(e=e.slice())),t.parse(e,t.default)}function d(e,t){return"object"!==typeof e?e:t&&null!==e?t.stringify(e):JSON.stringify(e)}t.exports.isSingleProperty=c,t.exports.process=function(e,t){var n;if(c(e))return u(e,t);for(n in e)e[n]=u(e[n],t);return e},t.exports.processPropertyDefinition=u,t.exports.parseProperties=function(){var e=[];return function(t,n,r,i,o){var a,s,c,u;for(s in e.length=0,r?t:n)r&&void 0===t[s]||e.push(s);if(null===t||"object"!==typeof t)return t;for(s in t)void 0===t[s]||n[s]||o||l("Unknown property `"+s+"` for component/system `"+i+"`.");for(a=0;a<e.length;a++){if(c=n[s=e[a]],u=t[s],!n[s])return;t[s]=h(u,c)}return t}}(),t.exports.parseProperty=h,t.exports.stringifyProperties=function(e,t){var n,r,i,o,a={};for(n in e)r=t[n],"object"===typeof(o=i=e[n])&&(o=d(i,r),r||l("Unknown component property: "+n)),a[n]=o;return a},t.exports.stringifyProperty=d},{"../utils/":205,"./propertyTypes":133}],141:[function(e,t,n){var r=e("./schema").process,i=t.exports.shaders={},o=t.exports.shaderNames=[],a=e("../lib/three"),s=e("../utils"),l={array:"v3",color:"v3",int:"i",number:"f",map:"t",time:"f",vec2:"v2",vec3:"v3",vec4:"v4"},c=t.exports.Shader=function(){};c.prototype={schema:{},vertexShader:"void main() {gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);}",fragmentShader:"void main() {gl_FragColor = vec4(1.0, 0.0, 1.0, 1.0);}",init:function(e){return this.attributes=this.initVariables(e,"attribute"),this.uniforms=this.initVariables(e,"uniform"),this.material=new(this.raw?a.RawShaderMaterial:a.ShaderMaterial)({uniforms:this.uniforms,vertexShader:this.vertexShader,fragmentShader:this.fragmentShader}),this.material},initVariables:function(e,t){var n,r,i=this.schema,o={};for(n in i)i[n].is===t&&(r=l[i[n].type],o[n]={type:r,value:void 0});return o},update:function(e){this.updateVariables(e,"attribute"),this.updateVariables(e,"uniform")},updateVariables:function(e,t){var n,r,i,o=this.schema;for(n in i="uniform"===t?this.uniforms:this.attributes,e)if(o[n]&&o[n].is===t)if("map"!==o[n].type)i[n].value=this.parseValue(o[n].type,e[n]),i[n].needsUpdate=!0;else{if(!i[n]||i[n].value===e[n])continue;r="_texture_"+n,this.setMapOnTextureLoad(i,n,r),s.material.updateMapMaterialFromData(r,n,this,e)}},parseValue:function(e,t){var n;switch(e){case"vec2":return new a.Vector2(t.x,t.y);case"vec3":return new a.Vector3(t.x,t.y,t.z);case"vec4":return new a.Vector4(t.x,t.y,t.z,t.w);case"color":return n=new a.Color(t),new a.Vector3(n.r,n.g,n.b);case"map":return a.ImageUtils.loadTexture(t);default:return t}},setMapOnTextureLoad:function(e,t,n){var r=this;this.el.addEventListener("materialtextureloaded",(function(){e[t].value=r.material[n],e[t].needsUpdate=!0}))}},t.exports.registerShader=function(e,t){var n,a={};if(Object.keys(t).forEach((function(e){a[e]={value:t[e],writable:!0}})),i[e])throw new Error("The shader "+e+" has been already registered");return(n=function(){c.call(this)}).prototype=Object.create(c.prototype,a),n.prototype.name=e,n.prototype.constructor=n,i[e]={Shader:n,schema:r(n.prototype.schema)},o.push(e),n}},{"../lib/three":179,"../utils":205,"./schema":140}],142:[function(e,t,n){var r=e("./component"),i=e("./schema"),o=e("../utils/"),a=i.parseProperties,s=i.parseProperty,l=i.process,c=i.isSingleProperty,u=o.styleParser,h=t.exports.systems={},d=t.exports.System=function(e){var t=r&&r.components[this.name];this.el=e,this.sceneEl=e,t&&(t.Component.prototype.system=this),this.buildData(),this.init(),this.update({})};d.prototype={schema:{},init:function(){},update:function(e){},updateProperties:function(e){var t=this.data;Object.keys(i).length&&(this.buildData(e),this.update(t))},buildData:function(e){var t=this.schema;Object.keys(t).length&&(e=e||window.HTMLElement.prototype.getAttribute.call(this.sceneEl,this.name),c(t)?this.data=s(e,t):this.data=a(u.parse(e)||{},t))},tick:void 0,tock:void 0,play:function(){},pause:function(){}},t.exports.registerSystem=function(e,t){var n,r,i={},a=o.findAllScenes(document);if(Object.keys(t).forEach((function(e){i[e]={value:t[e],writable:!0}})),h[e])throw new Error("The system `"+e+"` has been already registered. Check that you are not loading two versions of the same system or two different systems of the same name.");for((r=function(e){d.call(this,e)}).prototype=Object.create(d.prototype,i),r.prototype.name=e,r.prototype.constructor=r,r.prototype.schema=o.extend(l(r.prototype.schema)),h[e]=r,n=0;n<a.length;n++)a[n].initSystem(e)}},{"../utils/":205,"./component":131,"./schema":140}],143:[function(e,t,n){e("./pivot")},{"./pivot":144}],144:[function(e,t,n){var r=e("../../core/component").registerComponent,i=e("../../lib/three"),o=new i.Vector3,a=new i.Vector3;r("pivot",{dependencies:["position"],schema:{type:"vec3"},init:function(){var e=this.data,t=this.el,n=t.object3D.parent,r=t.object3D,s=new i.Group;o.copy(r.position),a.copy(r.rotation),n.remove(r),s.add(r),n.add(s),t.object3D=s,r.position.set(-1*e.x,-1*e.y,-1*e.z),s.position.set(e.x+o.x,e.y+o.y,e.z+o.z),s.rotation.copy(r.rotation),r.rotation.set(0,0,0)}})},{"../../core/component":131,"../../lib/three":179}],145:[function(e,t,n){var r=e("../../core/component").components,i=e("../../core/shader").shaders,o=e("../../utils/"),a={};function s(e){var t=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase();"fog"===e&&(t="material-fog"),"visible"===e&&(t="material-visible"),a[t]="material."+e}Object.keys(r.material.schema).forEach(s),Object.keys(i.standard.schema).forEach(s),t.exports=function(){return{defaultComponents:{material:{}},mappings:o.extend({},a)}}},{"../../core/component":131,"../../core/shader":141,"../../utils/":205}],146:[function(e,t,n){e("./primitives/a-camera"),e("./primitives/a-cursor"),e("./primitives/a-curvedimage"),e("./primitives/a-gltf-model"),e("./primitives/a-image"),e("./primitives/a-light"),e("./primitives/a-link"),e("./primitives/a-obj-model"),e("./primitives/a-sky"),e("./primitives/a-sound"),e("./primitives/a-text"),e("./primitives/a-video"),e("./primitives/a-videosphere"),e("./primitives/meshPrimitives")},{"./primitives/a-camera":148,"./primitives/a-cursor":149,"./primitives/a-curvedimage":150,"./primitives/a-gltf-model":151,"./primitives/a-image":152,"./primitives/a-light":153,"./primitives/a-link":154,"./primitives/a-obj-model":155,"./primitives/a-sky":156,"./primitives/a-sound":157,"./primitives/a-text":158,"./primitives/a-video":159,"./primitives/a-videosphere":160,"./primitives/meshPrimitives":161}],147:[function(e,t,n){var r=e("../../core/a-entity"),i=e("../../core/component").components,o=e("../../core/a-register-element").registerElement,a=e("../../utils/"),s=a.debug,l=a.entity.setComponentProperty,c=s("extras:primitives:debug"),u=s("extras:primitives:warn"),h=t.exports.primitives={};function d(e,t){var n=i[e].schema;Object.keys(n).map((function(n){var r=n.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase();void 0!==t[r]&&(r=e+"-"+n),t[r]=e+"."+n}))}function p(e,n,r){r=r||{},Object.keys(n).map((function(e){d(e,r)})),t.exports.registerPrimitive(e,a.extendDeep({},null,{defaultComponents:n,mappings:r}))}t.exports.registerPrimitive=function(e,t){e=e.toLowerCase(),c("Registering <%s>",e),t.defaultAttributes&&u("The 'defaultAttributes' object is deprecated. Use 'defaultComponents' instead.");var n=o(e,{prototype:Object.create(r.prototype,{defaultComponentsFromPrimitive:{value:t.defaultComponents||t.defaultAttributes||{}},deprecated:{value:t.deprecated||null},deprecatedMappings:{value:t.deprecatedMappings||{}},mappings:{value:t.mappings||{}},createdCallback:{value:function(){t.deprecated&&console.warn(t.deprecated),this.resolveMappingCollisions()}},resolveMappingCollisions:{value:function(){var e=this.mappings,t=this;Object.keys(e).forEach((function(n){var r;n!==n.toLowerCase()&&u("Mapping keys should be specified in lower case. The mapping key "+n+" may not be recognized"),i[n]&&(r=e[n].replace(".","-"),e[r]=e[n],delete e[n],console.warn("The primitive "+t.tagName.toLowerCase()+" has a mapping collision. The attribute "+n+" has the same name as a registered component and has been renamed to "+r))}))}},getExtraComponents:{value:function(){var e,t,n,r,i,o,s=this;for(t=a.clone(this.defaultComponentsFromPrimitive),(i=this.getAttribute("mixin"))&&(i=i.trim().split(" ")).forEach((function(e){var n=s.sceneEl.querySelector("#"+e).componentCache;Object.keys(n).forEach((function(e){t[e]=l(t[e],n[e])}))})),n=0;n<this.attributes.length;n++)e=this.attributes[n],(r=this.mappings[e.name])&&((o=a.entity.getComponentPropertyPath(r)).constructor===Array?(t[o[0]]=t[o[0]]||{},t[o[0]][o[1]]=e.value.trim()):t[o]=e.value.trim());return t;function l(e,t){return c(e)?u(t):c(t)?u(e):h(e)&&h(t)?a.extendDeep(e,t):u(t)}function c(e){return"undefined"===typeof e}function u(e){return h(e)?a.extendDeep({},e):e}function h(e){return null!==e&&e.constructor===Object}}},attributeChangedCallback:{value:function(e,t,n){var r=this.mappings[e];e in this.deprecatedMappings&&console.warn(this.deprecatedMappings[e]),e&&r&&l(this,r,n)}}})});return h[e]=n,n},t.exports.definePrimitive=p},{"../../core/a-entity":127,"../../core/a-register-element":130,"../../core/component":131,"../../utils/":205}],148:[function(e,t,n){(0,e("../primitives").registerPrimitive)("a-camera",{defaultComponents:{camera:{},"look-controls":{},"wasd-controls":{},position:{x:0,y:1.6,z:0}},mappings:{active:"camera.active",far:"camera.far",fov:"camera.fov","look-controls-enabled":"look-controls.enabled",near:"camera.near","pointer-lock-enabled":"look-controls.pointerLockEnabled","wasd-controls-enabled":"wasd-controls.enabled","reverse-mouse-drag":"look-controls.reverseMouseDrag",zoom:"camera.zoom"}})},{"../primitives":147}],149:[function(e,t,n){var r=e("../getMeshMixin");(0,e("../primitives").registerPrimitive)("a-cursor",e("../../../utils/").extendDeep({},r(),{defaultComponents:{cursor:{},geometry:{primitive:"ring",radiusOuter:.016,radiusInner:.01,segmentsTheta:32},material:{color:"#000",shader:"flat",opacity:.8},position:{x:0,y:0,z:-1}},mappings:{far:"raycaster.far",fuse:"cursor.fuse","fuse-timeout":"cursor.fuseTimeout",interval:"raycaster.interval",objects:"raycaster.objects"}}))},{"../../../utils/":205,"../getMeshMixin":145,"../primitives":147}],150:[function(e,t,n){var r=e("../getMeshMixin");(0,e("../primitives").registerPrimitive)("a-curvedimage",e("../../../utils/").extendDeep({},r(),{defaultComponents:{geometry:{height:1,primitive:"cylinder",radius:2,segmentsRadial:48,thetaLength:270,openEnded:!0,thetaStart:0},material:{color:"#FFF",shader:"flat",side:"double",transparent:!0,repeat:"-1 1"}},mappings:{height:"geometry.height","open-ended":"geometry.openEnded",radius:"geometry.radius",segments:"geometry.segmentsRadial",start:"geometry.thetaStart","theta-length":"geometry.thetaLength","theta-start":"geometry.thetaStart",width:"geometry.thetaLength"}}))},{"../../../utils/":205,"../getMeshMixin":145,"../primitives":147}],151:[function(e,t,n){(0,e("../primitives").registerPrimitive)("a-gltf-model",{mappings:{src:"gltf-model"}})},{"../primitives":147}],152:[function(e,t,n){var r=e("../getMeshMixin");(0,e("../primitives").registerPrimitive)("a-image",e("../../../utils/").extendDeep({},r(),{defaultComponents:{geometry:{primitive:"plane"},material:{color:"#FFF",shader:"flat",side:"double",transparent:!0}},mappings:{height:"geometry.height",width:"geometry.width"}}))},{"../../../utils/":205,"../getMeshMixin":145,"../primitives":147}],153:[function(e,t,n){(0,e("../primitives").registerPrimitive)("a-light",{defaultComponents:{light:{}},mappings:{angle:"light.angle",color:"light.color","ground-color":"light.groundColor",decay:"light.decay",distance:"light.distance",intensity:"light.intensity",penumbra:"light.penumbra",type:"light.type",target:"light.target"}})},{"../primitives":147}],154:[function(e,t,n){(0,e("../primitives").registerPrimitive)("a-link",{defaultComponents:{link:{visualAspectEnabled:!0}},mappings:{href:"link.href",image:"link.image",title:"link.title"}})},{"../primitives":147}],155:[function(e,t,n){var r=e("../getMeshMixin")();(0,e("../primitives").registerPrimitive)("a-obj-model",e("../../../utils/").extendDeep({},r,{defaultComponents:{"obj-model":{}},mappings:{src:"obj-model.obj",mtl:"obj-model.mtl"}}))},{"../../../utils/":205,"../getMeshMixin":145,"../primitives":147}],156:[function(e,t,n){var r=e("../getMeshMixin"),i=e("../primitives").registerPrimitive,o=e("../../../utils/"),a=e("./meshPrimitives");i("a-sky",o.extendDeep({},r(),{defaultComponents:{geometry:{primitive:"sphere",radius:500,segmentsWidth:64,segmentsHeight:32},material:{color:"#FFF",side:"back",shader:"flat",npot:!0},scale:"-1 1 1"},mappings:o.extendDeep({},a["a-sphere"].prototype.mappings)}))},{"../../../utils/":205,"../getMeshMixin":145,"../primitives":147,"./meshPrimitives":161}],157:[function(e,t,n){(0,e("../primitives").registerPrimitive)("a-sound",{defaultComponents:{sound:{}},mappings:{src:"sound.src",on:"sound.on",autoplay:"sound.autoplay",loop:"sound.loop",volume:"sound.volume"}})},{"../primitives":147}],158:[function(e,t,n){(0,e("../primitives").definePrimitive)("a-text",{text:{anchor:"align",width:5}})},{"../primitives":147}],159:[function(e,t,n){var r=e("../getMeshMixin");(0,e("../primitives").registerPrimitive)("a-video",e("../../../utils/").extendDeep({},r(),{defaultComponents:{geometry:{primitive:"plane"},material:{color:"#FFF",shader:"flat",side:"double",transparent:!0}},mappings:{height:"geometry.height",width:"geometry.width"}}))},{"../../../utils/":205,"../getMeshMixin":145,"../primitives":147}],160:[function(e,t,n){var r=e("../getMeshMixin");(0,e("../primitives").registerPrimitive)("a-videosphere",e("../../../utils/").extendDeep({},r(),{defaultComponents:{geometry:{primitive:"sphere",radius:500,segmentsWidth:64,segmentsHeight:32},material:{color:"#FFF",shader:"flat",side:"back",npot:!0},scale:"-1 1 1"},mappings:{radius:"geometry.radius","segments-height":"geometry.segmentsHeight","segments-width":"geometry.segmentsWidth"}}))},{"../../../utils/":205,"../getMeshMixin":145,"../primitives":147}],161:[function(e,t,n){var r=e("../getMeshMixin"),i=e("../../../core/geometry").geometries,o=e("../../../core/geometry").geometryNames,a=e("../primitives").registerPrimitive,s=e("../../../utils/"),l=t.exports={};function c(e){return e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase()}o.forEach((function(e){var t=i[e],n=c(e),o={};Object.keys(t.schema).forEach((function(e){o[c(e)]="geometry."+e}));var u="a-"+n,h=a(u,s.extendDeep({},r(),{defaultComponents:{geometry:{primitive:e}},mappings:o}));l[u]=h}))},{"../../../core/geometry":132,"../../../utils/":205,"../getMeshMixin":145,"../primitives":147}],162:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three");r("box",{schema:{depth:{default:1,min:0},height:{default:1,min:0},width:{default:1,min:0},segmentsHeight:{default:1,min:1,max:20,type:"int"},segmentsWidth:{default:1,min:1,max:20,type:"int"},segmentsDepth:{default:1,min:1,max:20,type:"int"}},init:function(e){this.geometry=new i.BoxGeometry(e.width,e.height,e.depth,e.segmentsWidth,e.segmentsHeight,e.segmentsDepth)}})},{"../core/geometry":132,"../lib/three":179}],163:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three"),o=i.Math.degToRad;r("circle",{schema:{radius:{default:1,min:0},segments:{default:32,min:3,type:"int"},thetaLength:{default:360,min:0},thetaStart:{default:0}},init:function(e){this.geometry=new i.CircleGeometry(e.radius,e.segments,o(e.thetaStart),o(e.thetaLength))}})},{"../core/geometry":132,"../lib/three":179}],164:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three"),o=i.Math.degToRad;r("cone",{schema:{height:{default:1,min:0},openEnded:{default:!1},radiusBottom:{default:1,min:0},radiusTop:{default:.01,min:0},segmentsHeight:{default:18,min:1,type:"int"},segmentsRadial:{default:36,min:3,type:"int"},thetaLength:{default:360,min:0},thetaStart:{default:0}},init:function(e){this.geometry=new i.CylinderGeometry(e.radiusTop,e.radiusBottom,e.height,e.segmentsRadial,e.segmentsHeight,e.openEnded,o(e.thetaStart),o(e.thetaLength))}})},{"../core/geometry":132,"../lib/three":179}],165:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three"),o=i.Math.degToRad;r("cylinder",{schema:{height:{default:1,min:0},openEnded:{default:!1},radius:{default:1,min:0},segmentsHeight:{default:18,min:1,type:"int"},segmentsRadial:{default:36,min:3,type:"int"},thetaLength:{default:360,min:0},thetaStart:{default:0}},init:function(e){this.geometry=new i.CylinderGeometry(e.radius,e.radius,e.height,e.segmentsRadial,e.segmentsHeight,e.openEnded,o(e.thetaStart),o(e.thetaLength))}})},{"../core/geometry":132,"../lib/three":179}],166:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three");r("dodecahedron",{schema:{detail:{default:0,min:0,max:5,type:"int"},radius:{default:1,min:0}},init:function(e){this.geometry=new i.DodecahedronGeometry(e.radius,e.detail)}})},{"../core/geometry":132,"../lib/three":179}],167:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three");r("icosahedron",{schema:{detail:{default:0,min:0,max:5,type:"int"},radius:{default:1,min:0}},init:function(e){this.geometry=new i.IcosahedronGeometry(e.radius,e.detail)}})},{"../core/geometry":132,"../lib/three":179}],168:[function(e,t,n){e("./box.js"),e("./circle.js"),e("./cone.js"),e("./cylinder.js"),e("./dodecahedron.js"),e("./icosahedron.js"),e("./octahedron.js"),e("./plane.js"),e("./ring.js"),e("./sphere.js"),e("./tetrahedron.js"),e("./torus.js"),e("./torusKnot.js"),e("./triangle.js")},{"./box.js":162,"./circle.js":163,"./cone.js":164,"./cylinder.js":165,"./dodecahedron.js":166,"./icosahedron.js":167,"./octahedron.js":169,"./plane.js":170,"./ring.js":171,"./sphere.js":172,"./tetrahedron.js":173,"./torus.js":174,"./torusKnot.js":175,"./triangle.js":176}],169:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three");r("octahedron",{schema:{detail:{default:0,min:0,max:5,type:"int"},radius:{default:1,min:0}},init:function(e){this.geometry=new i.OctahedronGeometry(e.radius,e.detail)}})},{"../core/geometry":132,"../lib/three":179}],170:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three");r("plane",{schema:{height:{default:1,min:0},width:{default:1,min:0},segmentsHeight:{default:1,min:1,max:20,type:"int"},segmentsWidth:{default:1,min:1,max:20,type:"int"}},init:function(e){this.geometry=new i.PlaneGeometry(e.width,e.height,e.segmentsWidth,e.segmentsHeight)}})},{"../core/geometry":132,"../lib/three":179}],171:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three"),o=i.Math.degToRad;r("ring",{schema:{radiusInner:{default:.8,min:0},radiusOuter:{default:1.2,min:0},segmentsPhi:{default:10,min:1,type:"int"},segmentsTheta:{default:32,min:3,type:"int"},thetaLength:{default:360,min:0},thetaStart:{default:0}},init:function(e){this.geometry=new i.RingGeometry(e.radiusInner,e.radiusOuter,e.segmentsTheta,e.segmentsPhi,o(e.thetaStart),o(e.thetaLength))}})},{"../core/geometry":132,"../lib/three":179}],172:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three"),o=i.Math.degToRad;r("sphere",{schema:{radius:{default:1,min:0},phiLength:{default:360},phiStart:{default:0,min:0},thetaLength:{default:180,min:0},thetaStart:{default:0},segmentsHeight:{default:18,min:2,type:"int"},segmentsWidth:{default:36,min:3,type:"int"}},init:function(e){this.geometry=new i.SphereGeometry(e.radius,e.segmentsWidth,e.segmentsHeight,o(e.phiStart),o(e.phiLength),o(e.thetaStart),o(e.thetaLength))}})},{"../core/geometry":132,"../lib/three":179}],173:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three");r("tetrahedron",{schema:{detail:{default:0,min:0,max:5,type:"int"},radius:{default:1,min:0}},init:function(e){this.geometry=new i.TetrahedronGeometry(e.radius,e.detail)}})},{"../core/geometry":132,"../lib/three":179}],174:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three"),o=i.Math.degToRad;r("torus",{schema:{arc:{default:360},radius:{default:1,min:0},radiusTubular:{default:.2,min:0},segmentsRadial:{default:36,min:2,type:"int"},segmentsTubular:{default:32,min:3,type:"int"}},init:function(e){this.geometry=new i.TorusGeometry(e.radius,2*e.radiusTubular,e.segmentsRadial,e.segmentsTubular,o(e.arc))}})},{"../core/geometry":132,"../lib/three":179}],175:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three");r("torusKnot",{schema:{p:{default:2,min:1},q:{default:3,min:1},radius:{default:1,min:0},radiusTubular:{default:.2,min:0},segmentsRadial:{default:8,min:3,type:"int"},segmentsTubular:{default:100,min:3,type:"int"}},init:function(e){this.geometry=new i.TorusKnotGeometry(e.radius,2*e.radiusTubular,e.segmentsTubular,e.segmentsRadial,e.p,e.q)}})},{"../core/geometry":132,"../lib/three":179}],176:[function(e,t,n){var r=e("../core/geometry").registerGeometry,i=e("../lib/three"),o=new i.Quaternion,a=new i.Vector3(0,0,1),s=new i.Vector2,l=new i.Vector2,c=new i.Vector2;r("triangle",{schema:{vertexA:{type:"vec3",default:{x:0,y:.5,z:0}},vertexB:{type:"vec3",default:{x:-.5,y:-.5,z:0}},vertexC:{type:"vec3",default:{x:.5,y:-.5,z:0}}},init:function(e){var t,n,r,u,h,d,p,f,m;(r=new i.Triangle).a.set(e.vertexA.x,e.vertexA.y,e.vertexA.z),r.b.set(e.vertexB.x,e.vertexB.y,e.vertexB.z),r.c.set(e.vertexC.x,e.vertexC.y,e.vertexC.z),n=r.getNormal(new i.Vector3),o.setFromUnitVectors(n,a),u=r.a.clone().applyQuaternion(o),h=r.b.clone().applyQuaternion(o),d=r.c.clone().applyQuaternion(o),s.set(Math.min(u.x,h.x,d.x),Math.min(u.y,h.y,d.y)),l.set(Math.max(u.x,h.x,d.x),Math.max(u.y,h.y,d.y)),c.set(0,0).subVectors(l,s),u=(new i.Vector2).subVectors(u,s).divide(c),h=(new i.Vector2).subVectors(h,s).divide(c),d=(new i.Vector2).subVectors(d,s).divide(c),t=this.geometry=new i.BufferGeometry,p=[r.a.x,r.a.y,r.a.z,r.b.x,r.b.y,r.b.z,r.c.x,r.c.y,r.c.z],f=[n.x,n.y,n.z,n.x,n.y,n.z,n.x,n.y,n.z],m=[u.x,u.y,h.x,h.y,d.x,d.y],t.setAttribute("position",new i.Float32BufferAttribute(p,3)),t.setAttribute("normal",new i.Float32BufferAttribute(f,3)),t.setAttribute("uv",new i.Float32BufferAttribute(m,2))}})},{"../core/geometry":132,"../lib/three":179}],177:[function(e,t,n){if(window.Promise=window.Promise||e("promise-polyfill"),window.hasNativeWebVRImplementation=!!window.navigator.getVRDisplays||!!window.navigator.getVRDevices,window.hasNativeWebXRImplementation=void 0!==navigator.xr,!window.hasNativeWebXRImplementation&&!window.hasNativeWebVRImplementation){var r=e("./utils/isIOSOlderThan10")(window.navigator.userAgent)?1/window.devicePixelRatio:1,i=e("webvr-polyfill"),o={BUFFER_SCALE:r,CARDBOARD_UI_DISABLED:!0,ROTATE_INSTRUCTIONS_DISABLED:!0,MOBILE_WAKE_LOCK:!!window.cordova};window.webvrpolyfill=new i(o)}var a=e("./utils/"),s=a.debug;a.isIE11&&(e("custom-event-polyfill"),e("../vendor/starts-with-polyfill"));var l=s("A-Frame:error"),c=s("A-Frame:warn");window.document.currentScript&&window.document.currentScript.parentNode!==window.document.head&&!window.debug&&c("Put the A-Frame <script> tag in the <head> of the HTML *before* the scene to ensure everything for A-Frame is properly registered before they are used from HTML."),window.cordova||"file:"!==window.location.protocol||l("This HTML file is currently being served via the file:// protocol. Assets, textures, and models WILL NOT WORK due to cross-origin policy! Please use a local or hosted server: https://aframe.io/docs/0.5.0/introduction/getting-started.html#using-a-local-server."),e("present"),a.device.isBrowserEnvironment&&(e("./style/aframe.css"),e("./style/rStats.css"));var u=e("./core/scene/a-scene").AScene,h=e("./core/component").components,d=e("./core/component").registerComponent,p=e("./core/geometry").registerGeometry,f=e("./extras/primitives/primitives").registerPrimitive,m=e("./core/shader").registerShader,v=e("./core/system").registerSystem,g=e("./core/shader").shaders,y=e("./core/system").systems,b=window.THREE=e("./lib/three"),A=e("../package");e("./components/index"),e("./geometries/index"),e("./shaders/index"),e("./systems/index");var w=e("./core/a-node"),x=e("./core/a-entity");e("./core/a-assets"),e("./core/a-cubemap"),e("./core/a-mixin"),e("./extras/components/"),e("./extras/primitives/"),console.log("A-Frame Version: 1.2.0 (Date 2021-02-05, Commit #b220fa00)"),console.log("THREE Version (https://github.com/supermedium/three.js):",A.dependencies["super-three"]),console.log("WebVR Polyfill Version:",A.dependencies["webvr-polyfill"]),t.exports=window.AFRAME={AComponent:e("./core/component").Component,AEntity:x,ANode:w,ANIME:e("super-animejs"),AScene:u,components:h,coreComponents:Object.keys(h),geometries:e("./core/geometry").geometries,registerComponent:d,registerElement:e("./core/a-register-element").registerElement,registerGeometry:p,registerPrimitive:f,registerShader:m,registerSystem:v,primitives:{getMeshMixin:e("./extras/primitives/getMeshMixin"),primitives:e("./extras/primitives/primitives").primitives},scenes:e("./core/scene/scenes"),schema:e("./core/schema"),shaders:g,systems:y,THREE:b,utils:a,version:A.version}},{"../package":73,"../vendor/starts-with-polyfill":218,"./components/index":84,"./core/a-assets":125,"./core/a-cubemap":126,"./core/a-entity":127,"./core/a-mixin":128,"./core/a-node":129,"./core/a-register-element":130,"./core/component":131,"./core/geometry":132,"./core/scene/a-scene":134,"./core/scene/scenes":138,"./core/schema":140,"./core/shader":141,"./core/system":142,"./extras/components/":143,"./extras/primitives/":146,"./extras/primitives/getMeshMixin":145,"./extras/primitives/primitives":147,"./geometries/index":168,"./lib/three":179,"./shaders/index":181,"./style/aframe.css":186,"./style/rStats.css":187,"./systems/index":191,"./utils/":205,"./utils/isIOSOlderThan10":208,"custom-event-polyfill":7,present:48,"promise-polyfill":50,"super-animejs":56,"webvr-polyfill":68}],178:[function(e,t,n){window.aframeStats=function(e){var t=null,n=e;function r(){t("te").set(i()),window.performance.getEntriesByName&&t("lt").set(window.performance.getEntriesByName("render-started")[0].startTime.toFixed(0))}function i(){var e=n.querySelectorAll("*");return Array.prototype.slice.call(e).filter((function(e){return e.isEntity})),e.length}function o(){}function a(){}function s(e){t=e}return{update:r,start:o,end:a,attach:s,values:{te:{caption:"Entities"},lt:{caption:"Load Time"}},groups:[{caption:"A-Frame",values:["te","lt"]}],fractions:[]}},"object"===typeof t&&(t.exports={aframeStats:window.aframeStats})},{}],179:[function(e,t,n){(function(n){var r=n.THREE=e("super-three");r.TextureLoader&&(r.TextureLoader.prototype.crossOrigin="anonymous"),r.ImageLoader&&(r.ImageLoader.prototype.crossOrigin="anonymous"),r.Cache&&(r.Cache.enabled=!0),e("../../vendor/DeviceOrientationControls"),e("super-three/examples/js/loaders/DRACOLoader"),e("super-three/examples/js/loaders/GLTFLoader"),e("super-three/examples/js/loaders/OBJLoader"),e("super-three/examples/js/loaders/MTLLoader"),e("super-three/examples/js/utils/BufferGeometryUtils"),r.DRACOLoader.prototype.crossOrigin="anonymous",r.GLTFLoader.prototype.crossOrigin="anonymous",r.MTLLoader.prototype.crossOrigin="anonymous",r.OBJLoader.prototype.crossOrigin="anonymous",t.exports=r}).call(this,"undefined"!==typeof r.g?r.g:"undefined"!==typeof self?self:"undefined"!==typeof window?window:{})},{"../../vendor/DeviceOrientationControls":215,"super-three":57,"super-three/examples/js/loaders/DRACOLoader":58,"super-three/examples/js/loaders/GLTFLoader":59,"super-three/examples/js/loaders/MTLLoader":60,"super-three/examples/js/loaders/OBJLoader":61,"super-three/examples/js/utils/BufferGeometryUtils":62}],180:[function(e,t,n){var r=e("../core/shader").registerShader,i=e("../lib/three"),o=e("../utils/");function a(e,t){return t.color.set(e.color),t.fog=e.fog,t.wireframe=e.wireframe,t.wireframeLinewidth=e.wireframeLinewidth,t}t.exports.Shader=r("flat",{schema:{color:{type:"color"},fog:{default:!0},height:{default:256},offset:{type:"vec2",default:{x:0,y:0}},repeat:{type:"vec2",default:{x:1,y:1}},src:{type:"map"},width:{default:512},wireframe:{default:!1},wireframeLinewidth:{default:2}},init:function(e){this.rendererSystem=this.el.sceneEl.systems.renderer,this.materialData={color:new i.Color},this.textureSrc=null,a(e,this.materialData),this.rendererSystem.applyColorCorrection(this.materialData.color),this.material=new i.MeshBasicMaterial(this.materialData),o.material.updateMap(this,e)},update:function(e){this.updateMaterial(e),o.material.updateMap(this,e)},updateMaterial:function(e){var t;for(t in a(e,this.materialData),this.rendererSystem.applyColorCorrection(this.materialData.color),this.materialData)this.material[t]=this.materialData[t]}})},{"../core/shader":141,"../lib/three":179,"../utils/":205}],181:[function(e,t,n){e("./flat"),e("./standard"),e("./sdf"),e("./msdf"),e("./ios10hls")},{"./flat":180,"./ios10hls":182,"./msdf":183,"./sdf":184,"./standard":185}],182:[function(e,t,n){var r=e("../core/shader").registerShader;t.exports.Shader=r("ios10hls",{schema:{src:{type:"map",is:"uniform"},opacity:{type:"number",is:"uniform",default:1}},vertexShader:["varying vec2 vUV;","void main(void) {","  gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);","  vUV = uv;","}"].join("\n"),fragmentShader:["uniform sampler2D src;","uniform float opacity;","varying vec2 vUV;","void main() {","  vec2 offset = vec2(0, 0);","  vec2 repeat = vec2(1, 1);","  vec4 color = texture2D(src, vec2(vUV.x / repeat.x + offset.x, (1.0 - vUV.y) / repeat.y + offset.y)).bgra;","  gl_FragColor = vec4(color.rgb, opacity);","}"].join("\n")})},{"../core/shader":141}],183:[function(e,t,n){var r=e("../core/shader").registerShader,i=!!document.createElement("canvas").getContext("webgl2"),o=["attribute vec2 uv;","attribute vec3 position;","uniform mat4 projectionMatrix;","uniform mat4 modelViewMatrix;","varying vec2 vUV;","void main(void) {","  gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);","  vUV = uv;","}"].join("\n"),a=["#version 300 es","in vec2 uv;","in vec3 position;","uniform mat4 projectionMatrix;","uniform mat4 modelViewMatrix;","out vec2 vUV;","void main(void) {","  gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);","  vUV = uv;","}"].join("\n"),s=i?a:o,l=["#ifdef GL_OES_standard_derivatives","#extension GL_OES_standard_derivatives: enable","#endif","precision highp float;","uniform bool negate;","uniform float alphaTest;","uniform float opacity;","uniform sampler2D map;","uniform vec3 color;","varying vec2 vUV;","float median(float r, float g, float b) {","  return max(min(r, g), min(max(r, g), b));","}","#define BIG_ENOUGH 0.001","#define MODIFIED_ALPHATEST (0.02 * isBigEnough / BIG_ENOUGH)","void main() {","  vec3 sampleColor = texture2D(map, vUV).rgb;","  if (negate) { sampleColor = 1.0 - sampleColor; }","  float sigDist = median(sampleColor.r, sampleColor.g, sampleColor.b) - 0.5;","  float alpha = clamp(sigDist / fwidth(sigDist) + 0.5, 0.0, 1.0);","  float dscale = 0.353505;","  vec2 duv = dscale * (dFdx(vUV) + dFdy(vUV));","  float isBigEnough = max(abs(duv.x), abs(duv.y));","  // Do modified alpha test.","  if (isBigEnough > BIG_ENOUGH) {","    float ratio = BIG_ENOUGH / isBigEnough;","    alpha = ratio * alpha + (1.0 - ratio) * (sigDist + 0.5);","  }","  // Do modified alpha test.","  if (alpha < alphaTest * MODIFIED_ALPHATEST) { discard; return; }","  gl_FragColor = vec4(color.xyz, alpha * opacity);","}"].join("\n"),c=["#version 300 es","precision highp float;","uniform bool negate;","uniform float alphaTest;","uniform float opacity;","uniform sampler2D map;","uniform vec3 color;","in vec2 vUV;","out vec4 fragColor;","float median(float r, float g, float b) {","  return max(min(r, g), min(max(r, g), b));","}","#define BIG_ENOUGH 0.001","#define MODIFIED_ALPHATEST (0.02 * isBigEnough / BIG_ENOUGH)","void main() {","  vec3 sampleColor = texture(map, vUV).rgb;","  if (negate) { sampleColor = 1.0 - sampleColor; }","  float sigDist = median(sampleColor.r, sampleColor.g, sampleColor.b) - 0.5;","  float alpha = clamp(sigDist / fwidth(sigDist) + 0.5, 0.0, 1.0);","  float dscale = 0.353505;","  vec2 duv = dscale * (dFdx(vUV) + dFdy(vUV));","  float isBigEnough = max(abs(duv.x), abs(duv.y));","  // Do modified alpha test.","  if (isBigEnough > BIG_ENOUGH) {","    float ratio = BIG_ENOUGH / isBigEnough;","    alpha = ratio * alpha + (1.0 - ratio) * (sigDist + 0.5);","  }","  // Do modified alpha test.","  if (alpha < alphaTest * MODIFIED_ALPHATEST) { discard; return; }","  fragColor = vec4(color.xyz, alpha * opacity);","}"].join("\n"),u=i?c:l;t.exports.Shader=r("msdf",{schema:{alphaTest:{type:"number",is:"uniform",default:.5},color:{type:"color",is:"uniform",default:"white"},map:{type:"map",is:"uniform"},negate:{type:"boolean",is:"uniform",default:!0},opacity:{type:"number",is:"uniform",default:1}},raw:!0,vertexShader:s,fragmentShader:u})},{"../core/shader":141}],184:[function(e,t,n){var r=e("../core/shader").registerShader;t.exports.Shader=r("sdf",{schema:{alphaTest:{type:"number",is:"uniform",default:.5},color:{type:"color",is:"uniform",default:"white"},map:{type:"map",is:"uniform"},opacity:{type:"number",is:"uniform",default:1}},raw:!0,vertexShader:["#version 300 es","in vec2 uv;","in vec3 position;","uniform mat4 projectionMatrix;","uniform mat4 modelViewMatrix;","out vec2 vUV;","void main(void) {","  gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);","  vUV = uv;","}"].join("\n"),fragmentShader:["#version 300 es","precision highp float;","uniform float alphaTest;","uniform float opacity;","uniform sampler2D map;","uniform vec3 color;","in vec2 vUV;","out vec4 fragColor;","#ifdef GL_OES_standard_derivatives","  float contour(float width, float value) {","    return smoothstep(0.5 - value, 0.5 + value, width);","  }","#else","  float aastep(float value, float afwidth) {","    return smoothstep(0.5 - afwidth, 0.5 + afwidth, value);","  }","#endif","#define BIG_ENOUGH 0.001","#define MODIFIED_ALPHATEST (0.02 * isBigEnough / BIG_ENOUGH)","#define ALL_SMOOTH 0.4","#define ALL_ROUGH 0.02","#define DISCARD_ALPHA (alphaTest / (2.2 - 1.2 * ratio))","void main() {","  #ifdef GL_OES_standard_derivatives","    vec2 uv = vUV;","    vec4 texColor = texture(map, uv);","    float dist = texColor.a;","    float width = fwidth(dist);","    float alpha = contour(dist, width);","    float dscale = 0.353505;","    vec2 duv = dscale * (dFdx(uv) + dFdy(uv));","    float isBigEnough = max(abs(duv.x), abs(duv.y));","    if (isBigEnough > BIG_ENOUGH) {","      float ratio = BIG_ENOUGH / isBigEnough;","      alpha = ratio * alpha + (1.0 - ratio) * dist;","    }","    if (isBigEnough <= BIG_ENOUGH) {","      vec4 box = vec4 (uv - duv, uv + duv);","      alpha = (alpha + 0.5 * (","        contour(texture(map, box.xy).a, width)","        + contour(texture(map, box.zw).a, width)","        + contour(texture(map, box.xw).a, width)","        + contour(texture(map, box.zy).a, width)","      )) / 3.0;","    }","    if (alpha < alphaTest * MODIFIED_ALPHATEST) { discard; return; }","  #else","    vec4 texColor = texture(map, vUV);","    float value = texColor.a;","    float afwidth = (1.0 / 32.0) * (1.4142135623730951 / (2.0 * gl_FragCoord.w));","    float alpha = aastep(value, afwidth);","    float ratio = (gl_FragCoord.w >= ALL_SMOOTH) ? 1.0 : (gl_FragCoord.w < ALL_ROUGH) ? 0.0 : (gl_FragCoord.w - ALL_ROUGH) / (ALL_SMOOTH - ALL_ROUGH);","    if (alpha < alphaTest) { if (ratio >= 1.0) { discard; return; } alpha = 0.0; }","    alpha = alpha * ratio + (1.0 - ratio) * value;","    if (ratio < 1.0 && alpha <= DISCARD_ALPHA) { discard; return; }","  #endif","  fragColor = vec4(color, opacity * alpha);","}"].join("\n")})},{"../core/shader":141}],185:[function(e,t,n){var r=e("../core/shader").registerShader,i=e("../lib/three"),o=e("../utils/"),a=new i.CubeTextureLoader,s={};function l(e,t){return t.color.set(e.color),t.emissive.set(e.emissive),t.emissiveIntensity=e.emissiveIntensity,t.fog=e.fog,t.metalness=e.metalness,t.roughness=e.roughness,t.wireframe=e.wireframe,t.wireframeLinewidth=e.wireframeLinewidth,e.normalMap&&(t.normalScale=e.normalScale),e.ambientOcclusionMap&&(t.aoMapIntensity=e.ambientOcclusionMapIntensity),e.displacementMap&&(t.displacementScale=e.displacementScale,t.displacementBias=e.displacementBias),t}t.exports.Shader=r("standard",{schema:{ambientOcclusionMap:{type:"map"},ambientOcclusionMapIntensity:{default:1},ambientOcclusionTextureOffset:{type:"vec2"},ambientOcclusionTextureRepeat:{type:"vec2",default:{x:1,y:1}},color:{type:"color"},displacementMap:{type:"map"},displacementScale:{default:1},displacementBias:{default:.5},displacementTextureOffset:{type:"vec2"},displacementTextureRepeat:{type:"vec2",default:{x:1,y:1}},emissive:{type:"color",default:"#000"},emissiveIntensity:{default:1},envMap:{default:""},fog:{default:!0},height:{default:256},metalness:{default:0,min:0,max:1},metalnessMap:{type:"map"},metalnessTextureOffset:{type:"vec2"},metalnessTextureRepeat:{type:"vec2",default:{x:1,y:1}},normalMap:{type:"map"},normalScale:{type:"vec2",default:{x:1,y:1}},normalTextureOffset:{type:"vec2"},normalTextureRepeat:{type:"vec2",default:{x:1,y:1}},offset:{type:"vec2",default:{x:0,y:0}},repeat:{type:"vec2",default:{x:1,y:1}},roughness:{default:.5,min:0,max:1},roughnessMap:{type:"map"},roughnessTextureOffset:{type:"vec2"},roughnessTextureRepeat:{type:"vec2",default:{x:1,y:1}},sphericalEnvMap:{type:"map"},src:{type:"map"},width:{default:512},wireframe:{default:!1},wireframeLinewidth:{default:2}},init:function(e){this.rendererSystem=this.el.sceneEl.systems.renderer,this.materialData={color:new i.Color,emissive:new i.Color},l(e,this.materialData),this.rendererSystem.applyColorCorrection(this.materialData.color),this.rendererSystem.applyColorCorrection(this.materialData.emissive),this.material=new i.MeshStandardMaterial(this.materialData),o.material.updateMap(this,e),e.normalMap&&o.material.updateDistortionMap("normal",this,e),e.displacementMap&&o.material.updateDistortionMap("displacement",this,e),e.ambientOcclusionMap&&o.material.updateDistortionMap("ambientOcclusion",this,e),e.metalnessMap&&o.material.updateDistortionMap("metalness",this,e),e.roughnessMap&&o.material.updateDistortionMap("roughness",this,e),this.updateEnvMap(e)},update:function(e){this.updateMaterial(e),o.material.updateMap(this,e),e.normalMap&&o.material.updateDistortionMap("normal",this,e),e.displacementMap&&o.material.updateDistortionMap("displacement",this,e),e.ambientOcclusionMap&&o.material.updateDistortionMap("ambientOcclusion",this,e),e.metalnessMap&&o.material.updateDistortionMap("metalness",this,e),e.roughnessMap&&o.material.updateDistortionMap("roughness",this,e),this.updateEnvMap(e)},updateMaterial:function(e){var t,n=this.material;for(t in l(e,this.materialData),this.rendererSystem.applyColorCorrection(this.materialData.color),this.rendererSystem.applyColorCorrection(this.materialData.emissive),this.materialData)n[t]=this.materialData[t]},updateEnvMap:function(e){var t=this,n=this.material,r=e.envMap,l=e.sphericalEnvMap;if(!r&&!l||this.isLoadingEnvMap)return n.envMap=null,void(n.needsUpdate=!0);this.isLoadingEnvMap=!0,l?this.el.sceneEl.systems.material.loadTexture(l,{src:l},(function(e){t.isLoadingEnvMap=!1,e.mapping=i.SphericalReflectionMapping,n.envMap=e,o.material.handleTextureEvents(t.el,e),n.needsUpdate=!0})):s[r]?s[r].then((function(e){t.isLoadingEnvMap=!1,n.envMap=e,o.material.handleTextureEvents(t.el,e),n.needsUpdate=!0})):s[r]=new Promise((function(e){o.srcLoader.validateCubemapSrc(r,(function(r){a.load(r,(function(r){t.isLoadingEnvMap=!1,n.envMap=r,o.material.handleTextureEvents(t.el,r),e(r)}))}))}))}})},{"../core/shader":141,"../lib/three":179,"../utils/":205}],186:[function(e,t,n){var 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solid #666;border-top:10px solid transparent;display:inline-block;content:'';position:absolute;right:-5px;top:5px;width:0;height:0}.a-enter-vr-modal a,.a-enter-vr-modal p{display:inline}.a-enter-vr-modal p{margin:0}.a-enter-vr-modal p:after{content:' '}[data-a-enter-vr-no-headset].a-enter-vr:hover .a-enter-vr-modal,[data-a-enter-vr-no-webvr].a-enter-vr:hover 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no-repeat;border:none;height:50px;text-indent:-9999px;width:50px}.a-loader-title{background-color:rgba(0,0,0,.6);font-family:sans-serif,monospace;text-align:center;font-size:20px;height:50px;font-weight:300;line-height:50px;position:absolute;right:0;left:0;top:0;color:#fff}.a-modal{background:0 0/50% 50% rgba(0,0,0,.6);bottom:0;font-size:14px;font-weight:600;left:0;line-height:20px;right:0;position:fixed;top:0;z-index:9999999}.a-dialog{position:relative;left:50%;top:50%;transform:translate(-50%,-50%);z-index:199995;width:300px;height:200px;background-size:contain;background-color:#fff;font-family:sans-serif,monospace;font-size:20px;border-radius:3px;padding:6px}.a-dialog-text-container{width:100%;height:70%;align-self:flex-start;display:flex;justify-content:center;align-content:center;flex-direction:column}.a-dialog-text{display:inline-block;font-weight:400;font-size:14pt;margin:8px}.a-dialog-buttons-container{display:inline-flex;align-self:flex-end;width:100%;height:30%}.a-dialog-button{cursor:pointer;align-self:center;opacity:.9;height:80%;width:50%;font-size:12pt;margin:4px;border-radius:2px;text-align:center;border:none;display:inline-block;-webkit-transition:all .25s ease-in-out;transition:all .25s ease-in-out;box-shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.2);user-select:none}.a-dialog-permission-button:hover{box-shadow:0 7px 14px rgba(0,0,0,.2),0 2px 2px rgba(0,0,0,.2)}.a-dialog-allow-button{background-color:#00ceff}.a-dialog-deny-button{background-color:#ff005b}.a-dialog-ok-button{background-color:#00ceff;width:100%}";e("browserify-css").createStyle(r,{href:"src/style/aframe.css"}),t.exports=r},{"browserify-css":4}],187:[function(e,t,n){var r=".rs-base{background-color:#333;color:#fafafa;border-radius:0;font:10px monospace;left:5px;line-height:1em;opacity:.85;overflow:hidden;padding:10px;position:fixed;top:5px;width:300px;z-index:10000}.rs-base div.hidden{display:none}.rs-base h1{color:#fff;cursor:pointer;font-size:1.4em;font-weight:300;margin:0 0 5px;padding:0}.rs-group{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-direction:column-reverse;flex-direction:column-reverse;margin-bottom:5px}.rs-group:last-child{margin-bottom:0}.rs-counter-base{align-items:center;display:-webkit-box;display:-webkit-flex;display:flex;height:10px;-webkit-justify-content:space-between;justify-content:space-between;margin:2px 0}.rs-counter-base.alarm{color:#b70000;text-shadow:0 0 0 #b70000,0 0 1px #fff,0 0 1px #fff,0 0 2px #fff,0 0 2px #fff,0 0 3px #fff,0 0 3px #fff,0 0 4px #fff,0 0 4px #fff}.rs-counter-id{font-weight:300;-webkit-box-ordinal-group:0;-webkit-order:0;order:0;width:54px}.rs-counter-value{font-weight:300;-webkit-box-ordinal-group:1;-webkit-order:1;order:1;text-align:right;width:35px}.rs-canvas{-webkit-box-ordinal-group:2;-webkit-order:2;order:2}@media (min-width:480px){.rs-base{left:20px;top:20px}}";e("browserify-css").createStyle(r,{href:"src/style/rStats.css"}),t.exports=r},{"browserify-css":4}],188:[function(e,t,n){var r=e("../constants/"),i=e("../core/system").registerSystem,o="data-aframe-default-camera";function a(e){var t;e.camera&&(t=e.querySelector("["+o+"]"))&&e.removeChild(t)}t.exports.System=i("camera",{init:function(){this.activeCameraEl=null,this.render=this.render.bind(this),this.unwrapRender=this.unwrapRender.bind(this),this.wrapRender=this.wrapRender.bind(this),this.initialCameraFound=!1,this.numUserCameras=0,this.numUserCamerasChecked=0,this.setupInitialCamera()},setupInitialCamera:function(){var e,t,n=this.sceneEl,r=this;if(!n.camera||n.camera.el.getAttribute("camera").spectator)if((e=n.querySelectorAll("a-camera, [camera]")).length)for(this.numUserCameras=e.length,t=0;t<e.length;t++)e[t].addEventListener("object3dset",(function(e){"camera"===e.detail.type&&r.checkUserCamera(this)})),e[t].isNode?e[t].load():e[t].addEventListener("nodeready",(function(){this.load()}));else this.createDefaultCamera();else n.emit("cameraready",{cameraEl:n.camera.el})},checkUserCamera:function(e){var t,n=this.el.sceneEl;this.numUserCamerasChecked++,this.initialCameraFound||((t=e.getAttribute("camera")).active&&!t.spectator?(this.initialCameraFound=!0,n.camera=e.getObject3D("camera"),n.emit("cameraready",{cameraEl:e})):this.numUserCamerasChecked===this.numUserCameras&&this.createDefaultCamera())},createDefaultCamera:function(){var e,t=this.sceneEl;(e=document.createElement("a-entity")).setAttribute("camera",{active:!0}),e.setAttribute("position",{x:0,y:r.DEFAULT_CAMERA_HEIGHT,z:0}),e.setAttribute("wasd-controls",""),e.setAttribute("look-controls",""),e.setAttribute(r.AFRAME_INJECTED,""),e.addEventListener("object3dset",(function(n){"camera"===n.detail.type&&(t.camera=n.detail.object,t.emit("cameraready",{cameraEl:e}))})),t.appendChild(e)},disableActiveCamera:function(){var e;(e=this.sceneEl.querySelectorAll("[camera]"))[e.length-1].setAttribute("camera","active",!0)},setActiveCamera:function(e){var t,n,r,i,s=this.activeCameraEl,l=this.sceneEl;if((i=e.getObject3D("camera"))&&e!==this.activeCameraEl){var c=l.querySelector("["+o+"]");for(e!==(c&&c.querySelector("[camera]"))&&a(l),this.activeCameraEl=e,this.activeCameraEl.play(),l.camera=i,s&&s.setAttribute("camera","active",!1),n=l.querySelectorAll("[camera]"),r=0;r<n.length;r++)(t=n[r]).isEntity&&e!==t&&(t.setAttribute("camera","active",!1),t.pause());l.emit("camera-set-active",{cameraEl:e})}},setSpectatorCamera:function(e){var t,n=this.spectatorCameraEl,r=this.sceneEl;e.getObject3D("camera")&&e!==this.spectatorCameraEl&&(n&&n.setAttribute("camera","spectator",!1),t=this.spectatorCameraEl=e,r.addEventListener("enter-vr",this.wrapRender),r.addEventListener("exit-vr",this.unwrapRender),t.setAttribute("camera","active",!1),t.play(),r.emit("camera-set-spectator",{cameraEl:e}))},disableSpectatorCamera:function(){this.spectatorCameraEl=void 0},wrapRender:function(){this.spectatorCameraEl&&!this.originalRender&&(this.originalRender=this.sceneEl.renderer.render,this.sceneEl.renderer.render=this.render)},unwrapRender:function(){this.originalRender&&(this.sceneEl.renderer.render=this.originalRender,this.originalRender=void 0)},render:function(e,t){var n,r,i=this.sceneEl;n=i.renderer.xr.enabled,this.originalRender.call(i.renderer,e,t),this.spectatorCameraEl&&!i.isMobile&&n&&(r=this.spectatorCameraEl.components.camera.camera,i.renderer.xr.enabled=!1,this.originalRender.call(i.renderer,e,r),i.renderer.xr.enabled=n)}})},{"../constants/":123,"../core/system":142}],189:[function(e,t,n){var r=e("../core/geometry").geometries,i=e("../core/system").registerSystem;function o(e){var t=e.primitive,n=r[t]&&r[t].Geometry,i=new n;if(!n)throw new Error("Unknown geometry `"+t+"`");return i.init(e),i.geometry}function a(e,t){e[t]--}function s(e,t){e[t]=void 0===e[t]?1:e[t]+1}t.exports.System=i("geometry",{init:function(){this.cache={},this.cacheCount={}},clearCache:function(){this.cache={},this.cacheCount={}},getOrCreateGeometry:function(e){var t,n,r=this.cache;return e.skipCache?o(e):(t=r[n=this.hash(e)],s(this.cacheCount,n),t||(t=o(e),r[n]=t,t))},unuseGeometry:function(e){var t,n=this.cache,r=this.cacheCount;e.skipCache||n[t=this.hash(e)]&&(a(r,t),r[t]>0||(n[t].dispose(),delete n[t],delete r[t]))},hash:function(e){return JSON.stringify(e)}})},{"../core/geometry":132,"../core/system":142}],190:[function(e,t,n){var r=e("../core/system").registerSystem,i=e("../lib/three");t.exports.System=r("gltf-model",{schema:{dracoDecoderPath:{default:""}},init:function(){var e=this.data.dracoDecoderPath;this.dracoLoader=new i.DRACOLoader,this.dracoLoader.setDecoderPath(e)},update:function(){var e;this.dracoLoader||(e=this.data.dracoDecoderPath,this.dracoLoader=new i.DRACOLoader,this.dracoLoader.setDecoderPath(e))},getDRACOLoader:function(){return this.dracoLoader}})},{"../core/system":142,"../lib/three":179}],191:[function(e,t,n){e("./camera"),e("./geometry"),e("./gltf-model"),e("./light"),e("./material"),e("./renderer"),e("./shadow"),e("./tracked-controls-webvr"),e("./tracked-controls-webxr"),e("./webxr")},{"./camera":188,"./geometry":189,"./gltf-model":190,"./light":192,"./material":193,"./renderer":194,"./shadow":195,"./tracked-controls-webvr":196,"./tracked-controls-webxr":197,"./webxr":198}],192:[function(e,t,n){var r=e("../core/system").registerSystem,i=e("../utils/bind"),o=e("../constants/"),a="data-aframe-default-light";t.exports.System=r("light",{schema:{defaultLightsEnabled:{default:!0}},init:function(){this.defaultLights=!1,this.userDefinedLights=!1,this.sceneEl.addEventListener("loaded",i(this.setupDefaultLights,this))},registerLight:function(e){e.hasAttribute(a)||(this.removeDefaultLights(),this.userDefinedLights=!0)},removeDefaultLights:function(){var e,t=this.sceneEl;if(this.defaultLights){e=document.querySelectorAll("["+a+"]");for(var n=0;n<e.length;n++)t.removeChild(e[n]);this.defaultLights=!1}},setupDefaultLights:function(){var e,t,n=this.sceneEl;this.userDefinedLights||this.defaultLights||!this.data.defaultLightsEnabled||((e=document.createElement("a-entity")).setAttribute("light",{color:"#BBB",type:"ambient"}),e.setAttribute(a,""),e.setAttribute(o.AFRAME_INJECTED,""),n.appendChild(e),(t=document.createElement("a-entity")).setAttribute("light",{color:"#FFF",intensity:.6,castShadow:!0}),t.setAttribute("position",{x:-.5,y:1,z:1}),t.setAttribute(a,""),t.setAttribute(o.AFRAME_INJECTED,""),n.appendChild(t),this.defaultLights=!0)}})},{"../constants/":123,"../core/system":142,"../utils/bind":199}],193:[function(e,t,n){var r=e("../core/system").registerSystem,i=e("../lib/three"),o=e("../utils/"),a=e("../utils/material").isHLS,s=o.bind,l=o.debug,c=l("components:texture:error"),u=new i.TextureLoader,h=l("components:texture:warn");function d(e,t){var n,r,i,o=t.getAttribute("id");if(o)return o;for(r="",i=e||{},n=0;n<t.attributes.length;n++)i[t.attributes[n].name]=t.attributes[n].value;return Object.keys(i).sort().forEach((function(e){r+=e+":"+i[e]+";"})),r}function p(e,t){return new Promise(n);function n(n,r){function o(e){f(e,t),e.needsUpdate=!0,n(e)}"string"!==typeof e?o(new i.Texture(e)):u.load(e,o,(function(){}),(function(e){c("`$s` could not be fetched (Error code: %s; Response: %s)",e.status,e.statusText)}))}}function f(e,t){var n=t.offset||{x:0,y:0},r=t.repeat||{x:1,y:1};!!t.npot&&(e.wrapS=i.ClampToEdgeWrapping,e.wrapT=i.ClampToEdgeWrapping,e.magFilter=i.LinearFilter,e.minFilter=i.LinearFilter),1===r.x&&1===r.y||(e.wrapS=i.RepeatWrapping,e.wrapT=i.RepeatWrapping,e.repeat.set(r.x,r.y)),0===n.x&&0===n.y||e.offset.set(n.x,n.y)}function m(e,t,n){var r=document.createElement("video");return r.width=t,r.height=n,r.setAttribute("playsinline",""),r.setAttribute("webkit-playsinline",""),r.autoplay=!0,r.loop=!0,r.crossOrigin="anonymous",r.addEventListener("error",(function(){h("`$s` is not a valid video",e)}),!0),r.src=e,r}function v(e){return e.autoplay=e.hasAttribute("autoplay")&&"false"!==e.getAttribute("autoplay"),e.controls=e.hasAttribute("controls")&&"false"!==e.getAttribute("controls"),"false"===e.getAttribute("loop")&&e.removeAttribute("loop"),"false"===e.getAttribute("preload")&&(e.preload="none"),e.crossOrigin=e.crossOrigin||"anonymous",e.setAttribute("playsinline",""),e.setAttribute("webkit-playsinline",""),e}u.setCrossOrigin("anonymous"),t.exports.System=r("material",{init:function(){this.materials={},this.textureCounts={},this.textureCache={},this.sceneEl.addEventListener("materialtextureloaded",s(this.onMaterialTextureLoaded,this))},clearTextureCache:function(){this.textureCache={}},loadTexture:function(e,t,n){var r=this;if("CANVAS"!==e.tagName){if("VIDEO"===e.tagName)return e.src||e.srcObject||e.childElementCount||h("Video element was defined with neither `source` elements nor `src` / `srcObject` attributes."),void this.loadVideo(e,t,n);o.srcLoader.validateSrc(e,i,a)}else this.loadCanvas(e,t,n);function i(e){r.loadImage(e,t,n)}function a(e){r.loadVideo(e,t,n)}},loadImage:function(e,t,n){var r=this.hash(t),i=this.textureCache;i[r]||(i[r]=p(e,t)),i[r].then(n)},loadCanvas:function(e,t,n){var r;f(r=new i.CanvasTexture(e),t),n(r)},loadVideo:function(e,t,n){var r,o,s,l,c=this.textureCache;function u(e){e.texture.needsUpdate=!0,n(e.texture,e.videoEl)}if("string"!==typeof e){if(s=e,c[r=this.hashVideo(t,s)])return void c[r].then(u);v(s)}s=s||m(e,t.width,t.height),c[r=this.hashVideo(t,s)]?c[r].then(u):((o=new i.VideoTexture(s)).minFilter=i.LinearFilter,f(o,t),this.sceneEl.isIOS&&a(s.src||s.getAttribute("src"),s.type||s.getAttribute("type"))&&(o.format=i.RGBAFormat,o.needsCorrectionBGRA=!0,o.flipY=!1,o.needsCorrectionFlipY=!0),l={texture:o,videoEl:s},c[r]=Promise.resolve(l),u(l))},hash:function(e){return e.src.tagName&&((e=o.extendDeep({},e)).src=e.src.src),JSON.stringify(e)},hashVideo:function(e,t){return d(e,t)},registerMaterial:function(e){this.materials[e.uuid]=e},unregisterMaterial:function(e){delete this.materials[e.uuid];var t=this.textureCounts;Object.keys(e).filter((function(t){return e[t]&&e[t].isTexture})).forEach((function(n){t[e[n].uuid]--,t[e[n].uuid]<=0&&e[n].dispose()}))},updateMaterials:function(e){var t=this.materials;Object.keys(t).forEach((function(e){t[e].needsUpdate=!0}))},onMaterialTextureLoaded:function(e){this.textureCounts[e.detail.texture.uuid]||(this.textureCounts[e.detail.texture.uuid]=0),this.textureCounts[e.detail.texture.uuid]++}})},{"../core/system":142,"../lib/three":179,"../utils/":205,"../utils/material":209}],194:[function(e,t,n){var r=e("../core/system").registerSystem,i=e("../utils/"),o=e("../lib/three"),a=(0,i.debug)("components:renderer:warn");t.exports.System=r("renderer",{schema:{antialias:{default:"auto",oneOf:["true","false","auto"]},highRefreshRate:{default:i.device.isOculusBrowser()},logarithmicDepthBuffer:{default:"auto",oneOf:["true","false","auto"]},maxCanvasWidth:{default:1920},maxCanvasHeight:{default:1920},physicallyCorrectLights:{default:!1},precision:{default:"high",oneOf:["high","medium","low"]},sortObjects:{default:!1},colorManagement:{default:!1},gammaOutput:{default:!1},alpha:{default:!0},foveationLevel:{default:0}},init:function(){var e=this.data,t=this.el,n=t.renderer;n.sortObjects=e.sortObjects,n.physicallyCorrectLights=e.physicallyCorrectLights,(e.colorManagement||e.gammaOutput)&&(n.outputEncoding=o.sRGBEncoding,e.gammaOutput&&a('Property `gammaOutput` is deprecated. Use `renderer="colorManagement: true;"` instead.')),t.hasAttribute("antialias")&&a('Component `antialias` is deprecated. Use `renderer="antialias: true"` instead.'),t.hasAttribute("logarithmicDepthBuffer")&&a('Component `logarithmicDepthBuffer` is deprecated. Use `renderer="logarithmicDepthBuffer: true"` instead.')},applyColorCorrection:function(e){this.data.colorManagement&&e&&(e.isColor?e.convertSRGBToLinear():e.isTexture&&(e.encoding=o.sRGBEncoding))}})},{"../core/system":142,"../lib/three":179,"../utils/":205}],195:[function(e,t,n){var r=e("../core/system").registerSystem,i=e("../lib/three"),o={basic:i.BasicShadowMap,pcf:i.PCFShadowMap,pcfsoft:i.PCFSoftShadowMap};t.exports.System=r("shadow",{schema:{enabled:{default:!0},autoUpdate:{default:!0},type:{default:"pcf",oneOf:["basic","pcf","pcfsoft"]}},init:function(){var e=this.sceneEl,t=this.data;this.shadowMapEnabled=!1,e.renderer&&(e.renderer.shadowMap.type=o[t.type],e.renderer.shadowMap.autoUpdate=t.autoUpdate,this.setShadowMapEnabled(this.shadowMapEnabled))},update:function(e){e.enabled!==this.data.enabled&&this.setShadowMapEnabled(this.data.enabled)},setShadowMapEnabled:function(e){var t=this.sceneEl.renderer;this.shadowMapEnabled=this.data.enabled&&e,t&&(t.shadowMap.enabled=this.shadowMapEnabled)}})},{"../core/system":142,"../lib/three":179}],196:[function(e,t,n){var r=e("../core/system").registerSystem,i=e("../utils"),o=i.device.isWebXRAvailable;t.exports.System=r("tracked-controls-webvr",{init:function(){var e=this;this.controllers=[],this.isChrome=-1!==navigator.userAgent.indexOf("Chrome"),this.updateControllerList(),this.throttledUpdateControllerList=i.throttle(this.updateControllerList,500,this),o||navigator.getVRDisplays&&this.sceneEl.addEventListener("enter-vr",(function(){navigator.getVRDisplays().then((function(t){t.length&&(e.vrDisplay=t[0])}))}))},tick:function(){this.isChrome?this.updateControllerList():this.throttledUpdateControllerList()},updateControllerList:function(){var e,t,n,r,i=this.controllers;if(t=navigator.getGamepads&&navigator.getGamepads()){for(r=i.length,i.length=0,n=0;n<t.length;++n)(e=t[n])&&e.pose&&i.push(e);i.length!==r&&this.el.emit("controllersupdated",void 0,!1)}}})},{"../core/system":142,"../utils":205}],197:[function(e,t,n){var r=e("../core/system").registerSystem,i=e("../utils");t.exports.System=r("tracked-controls-webxr",{init:function(){this.controllers=[],this.oldControllers=[],this.oldControllersLength=0,this.throttledUpdateControllerList=i.throttle(this.updateControllerList,500,this),this.updateReferenceSpace=this.updateReferenceSpace.bind(this),this.el.addEventListener("enter-vr",this.updateReferenceSpace),this.el.addEventListener("exit-vr",this.updateReferenceSpace)},tick:function(){this.throttledUpdateControllerList()},updateReferenceSpace:function(){var e=this,t=this.el.xrSession;if(!t)return this.referenceSpace=void 0,this.controllers=[],void(this.oldControllersLength>0&&(this.oldControllersLength=0,this.el.emit("controllersupdated",void 0,!1)));var n=e.el.sceneEl.systems.webxr.sessionReferenceSpaceType;t.requestReferenceSpace(n).then((function(t){e.referenceSpace=t})).catch((function(t){throw e.el.sceneEl.systems.webxr.warnIfFeatureNotRequested(n,'tracked-controls-webxr uses reference space "'+n+'".'),t}))},updateControllerList:function(){var e,t=this.el.xrSession,n=this.oldControllers;if(!t){if(0===this.oldControllersLength)return;return this.oldControllersLength=0,this.controllers=[],void this.el.emit("controllersupdated",void 0,!1)}if(t.inputSources){if(this.controllers=t.inputSources,this.oldControllersLength===this.controllers.length){var r=!0;for(e=0;e<this.controllers.length;++e)if(this.controllers[e]!==n[e]||this.controllers[e].gamepad!==n[e].gamepad){r=!1;break}if(r)return}for(n.length=0,e=0;e<this.controllers.length;e++)n.push(this.controllers[e]);this.oldControllersLength=this.controllers.length,this.el.emit("controllersupdated",void 0,!1)}}})},{"../core/system":142,"../utils":205}],198:[function(e,t,n){var r=e("../core/system").registerSystem,i=e("../utils/").debug("systems:webxr:warn");t.exports.System=r("webxr",{schema:{referenceSpaceType:{type:"string",default:"local-floor"},requiredFeatures:{type:"array",default:["local-floor"]},optionalFeatures:{type:"array",default:["bounded-floor"]},overlayElement:{type:"selector"}},update:function(){var e=this.data;this.sessionConfiguration={requiredFeatures:e.requiredFeatures,optionalFeatures:e.optionalFeatures},this.sessionReferenceSpaceType=e.referenceSpaceType,e.overlayElement&&(this.warnIfFeatureNotRequested("dom-overlay"),this.sessionConfiguration.domOverlay={root:e.overlayElement})},wasFeatureRequested:function(e){return"viewer"===e||"local"===e||!(!this.sessionConfiguration.requiredFeatures.includes(e)&&!this.sessionConfiguration.optionalFeatures.includes(e))},warnIfFeatureNotRequested:function(e,t){this.wasFeatureRequested(e)||i((t?t+" ":"")+'Please add the feature "'+e+"\" to a-scene's webxr system options in requiredFeatures/optionalFeatures.")}})},{"../core/system":142,"../utils/":205}],199:[function(e,t,n){t.exports=function(e,t){return n=Array.prototype.slice.call(arguments,2),function(){var r=n.concat(Array.prototype.slice.call(arguments,0));return e.apply(t,r)};var n}},{}],200:[function(e,t,n){var r=e("./debug"),i=e("object-assign"),o=r("utils:coordinates:warn"),a=["x","y","z","w"],s=/^\s*((-?\d*\.{0,1}\d+(e-?\d+)?)\s+){2,3}(-?\d*\.{0,1}\d+(e-?\d+)?)\s*$/;t.exports.regex=s;var l="object",c=/\s+/g;function u(e,t){var n,r,o,s,u,h,d,f,m;if(e&&e instanceof Object)return h=void 0===e.x?t&&t.x:e.x,d=void 0===e.y?t&&t.y:e.y,f=void 0===e.z?t&&t.z:e.z,m=void 0===e.w?t&&t.w:e.w,void 0!==h&&null!==h&&(e.x=p(h)),void 0!==d&&null!==d&&(e.y=p(d)),void 0!==f&&null!==f&&(e.z=p(f)),void 0!==m&&null!==m&&(e.w=p(m)),e;if(null===e||void 0===e)return typeof t===l?i({},t):t;for(n=e.trim().split(c),u={},s=0;s<a.length;s++)if(o=a[s],n[s])u[o]=parseFloat(n[s],10);else{if(void 0===(r=t&&t[o]))continue;u[o]=p(r)}return u}function h(e){var t;return typeof e!==l?e:(t=e.x+" "+e.y,null!=e.z&&(t+=" "+e.z),null!=e.w&&(t+=" "+e.w),t)}function d(e){return s.test(e)}function p(e){return null!==e&&void 0!==e&&e.constructor===String?parseFloat(e,10):e}t.exports.parse=u,t.exports.stringify=h,t.exports.isCoordinates=d,t.exports.isCoordinate=function(e){return o("`AFRAME.utils.isCoordinate` has been renamed to `AFRAME.utils.isCoordinates`"),d(e)},t.exports.toVector3=function(e){return new THREE.Vector3(e.x,e.y,e.z)}},{"./debug":201,"object-assign":39}],201:[function(t,n,r){(function(r){var i=t("debug"),o=t("object-assign"),a={colors:{debug:"gray",error:"red",info:"gray",warn:"orange"}},s=function(e){var t=i(e);return t.color=c(e),t};function l(e){var t=e.split(":");return t[t.length-1]}function c(e){var t=l(e);return a.colors&&a.colors[t]||null}function u(){try{return window.localStorage}catch(e){}}o(s,i);var h=u();h&&(parseInt(h.logs,10)||"true"===h.logs)?s.enable("*"):s.enable("*:error,*:info,*:warn"),r.browser&&(window.logs=s),n.exports=s}).call(this,t("_process"))},{_process:49,debug:8,"object-assign":39}],202:[function(e,t,n){(function(n){var r,i=e("debug")("device:error"),o=!1,a=!1,s=t.exports.isWebXRAvailable=!window.debug&&void 0!==navigator.xr;if(window.addEventListener("vrdisplayactivate",(function(e){var t;s||(t=document.createElement("canvas"),r=e.display,t.getContext("webgl",{}),r.requestPresent([{source:t}]).then((function(){}),(function(){})))})),s){var l=function(){var e=document.querySelector("a-scene");e?e.hasLoaded?e.components["vr-mode-ui"].updateEnterInterfaces():e.addEventListener("loaded",l):window.addEventListener("DOMContentLoaded",l)},c=function(e){i("WebXR session support error: "+e.message)};navigator.xr.isSessionSupported?(navigator.xr.isSessionSupported("immersive-vr").then((function(e){o=e,l()})).catch(c),navigator.xr.isSessionSupported("immersive-ar").then((function(e){a=e,l()})).catch((function(){}))):navigator.xr.supportsSession?(navigator.xr.supportsSession("immersive-vr").then((function(){o=!0,l()})).catch(c),navigator.xr.supportsSession("immersive-ar").then((function(){a=!0,l()})).catch((function(){}))):i("WebXR has neither isSessionSupported or supportsSession?!")}else navigator.getVRDisplays&&navigator.getVRDisplays().then((function(e){var t=document.querySelector("a-scene");r=e.length&&e[0],t&&t.emit("displayconnected",{vrDisplay:r})}));function u(){return r}function h(){return o||a||!!u()}function d(){return a}t.exports.getVRDisplay=u,t.exports.checkHeadsetConnected=h,t.exports.checkARSupport=d;var p=function(){var e,t=!1;return e=window.navigator.userAgent||window.navigator.vendor||window.opera,(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(e)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( 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|nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(e.substr(0,4)))&&(t=!0),(m()||f()||A())&&(t=!0),b()&&(t=!1),function(){return t}}();function f(e){var t=e||window.navigator.userAgent;return/ipad|Nexus (7|9)|xoom|sch-i800|playbook|tablet|kindle/i.test(t)}function m(){return/iPad|iPhone|iPod/.test(window.navigator.platform)}function v(){return!p()&&!b()&&void 0!==window.orientation}function g(){return/(OculusBrowser)/i.test(window.navigator.userAgent)}function y(){return/(Mobile VR)/i.test(window.navigator.userAgent)}function b(){return g()||y()}function A(){return/R7 Build/.test(window.navigator.userAgent)}t.exports.isMobile=p,t.exports.isTablet=f,t.exports.isIOS=m,t.exports.isMobileDeviceRequestingDesktopSite=v,t.exports.isOculusBrowser=g,t.exports.isFirefoxReality=y,t.exports.isMobileVR=b,t.exports.isR7=A,t.exports.isLandscape=function(){var e=window.orientation;return A()&&(e+=90),90===e||-90===e},t.exports.isBrowserEnvironment=!(n&&!n.browser),t.exports.isNodeEnvironment=!t.exports.isBrowserEnvironment}).call(this,e("_process"))},{_process:49,debug:8}],203:[function(e,t,n){var r={};function i(e,t){return r[t=t||"."]||(r[t]={}),-1!==e.indexOf(t)?r[t][e]=e.split(t):r[t][e]=e,r[t][e]}t.exports.getComponentPropertyPath=i,t.exports.propertyPathCache=r,t.exports.getComponentProperty=function(e,t,n){var r;return n=n||".",-1!==t.indexOf(n)?(r=i(t,n)).constructor===String?e.getAttribute(r):e.getAttribute(r[0])[r[1]]:e.getAttribute(t)},t.exports.setComponentProperty=function(e,t,n,r){var o;r=r||".",-1===t.indexOf(r)?e.setAttribute(t,n):(o=i(t,r)).constructor===String?e.setAttribute(o,n):e.setAttribute(o[0],o[1],n)}},{}],204:[function(e,t,n){t.exports=function(e){var t=e.style.width,n=e.style.height;e.style.width=parseInt(t,10)+1+"px",e.style.height=parseInt(n,10)+1+"px",setTimeout((function(){e.style.width=t,e.style.height=n}),200)}},{}],205:[function(e,t,n){var r=e("./debug"),i=e("deep-assign"),o=e("./device"),a=e("object-assign"),s=e("./object-pool"),l=r("utils:warn");t.exports.bind=e("./bind"),t.exports.coordinates=e("./coordinates"),t.exports.debug=r,t.exports.device=o,t.exports.entity=e("./entity"),t.exports.forceCanvasResizeSafariMobile=e("./forceCanvasResizeSafariMobile"),t.exports.isIE11=e("./is-ie11"),t.exports.material=e("./material"),t.exports.objectPool=s,t.exports.split=e("./split").split,t.exports.styleParser=e("./styleParser"),t.exports.trackedControls=e("./tracked-controls"),t.exports.checkHeadsetConnected=function(){return l("`utils.checkHeadsetConnected` has moved to `utils.device.checkHeadsetConnected`"),o.checkHeadsetConnected(arguments)},t.exports.isGearVR=t.exports.device.isGearVR=function(){l("`utils.isGearVR` has been 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