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e+r},Buffer.prototype.writeIntBE=function(t,e,r,n){if(t=+t,e|=0,!n){var f=Math.pow(2,8*r-1);checkInt(this,t,e,r,f-1,-f)}var i=r-1,o=1,u=0;for(this[e+i]=255&t;--i>=0&&(o*=256);)t<0&&0===u&&0!==this[e+i+1]&&(u=1),this[e+i]=(t/o>>0)-u&255;return e+r},Buffer.prototype.writeInt8=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,1,127,-128),Buffer.TYPED_ARRAY_SUPPORT||(t=Math.floor(t)),t<0&&(t=255+t+1),this[e]=255&t,e+1},Buffer.prototype.writeInt16LE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8):objectWriteUInt16(this,t,e,!0),e+2},Buffer.prototype.writeInt16BE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=t>>>8,this[e+1]=255&t):objectWriteUInt16(this,t,e,!1),e+2},Buffer.prototype.writeInt32LE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,4,2147483647,-2147483648),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8,this[e+2]=t>>>16,this[e+3]=t>>>24):objectWriteUInt32(this,t,e,!0),e+4},Buffer.prototype.writeInt32BE=function(t,e,r){return t=+t,e|=0,r||checkInt(this,t,e,4,2147483647,-2147483648),t<0&&(t=4294967295+t+1),Buffer.TYPED_ARRAY_SUPPORT?(this[e]=t>>>24,this[e+1]=t>>>16,this[e+2]=t>>>8,this[e+3]=255&t):objectWriteUInt32(this,t,e,!1),e+4},Buffer.prototype.writeFloatLE=function(t,e,r){return writeFloat(this,t,e,!0,r)},Buffer.prototype.writeFloatBE=function(t,e,r){return writeFloat(this,t,e,!1,r)},Buffer.prototype.writeDoubleLE=function(t,e,r){return writeDouble(this,t,e,!0,r)},Buffer.prototype.writeDoubleBE=function(t,e,r){return writeDouble(this,t,e,!1,r)},Buffer.prototype.copy=function(t,e,r,n){if(r||(r=0),n||0===n||(n=this.length),e>=t.length&&(e=t.length),e||(e=0),n>0&&n=this.length)throw new RangeError("sourceStart out of bounds");if(n<0)throw new RangeError("sourceEnd out of 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window.localStorage}catch(o){}}exports=module.exports=_dereq_("./debug"),exports.log=log,exports.formatArgs=formatArgs,exports.save=save,exports.load=load,exports.useColors=useColors,exports.storage="undefined"!=typeof chrome&&void 0!==chrome.storage?chrome.storage.local:localstorage(),exports.colors=["lightseagreen","forestgreen","goldenrod","dodgerblue","darkorchid","crimson"],exports.formatters.j=function(o){return JSON.stringify(o)},exports.enable(load()); },{"./debug":9}],9:[function(_dereq_,module,exports){ function selectColor(){return exports.colors[prevColor++%exports.colors.length]}function debug(e){function r(){}function o(){var e=o;null==e.useColors&&(e.useColors=exports.useColors()),null==e.color&&e.useColors&&(e.color=selectColor());var r=Array.prototype.slice.call(arguments);r[0]=exports.coerce(r[0]),"string"!=typeof r[0]&&(r=["%o"].concat(r));var s=0;r[0]=r[0].replace(/%([a-z%])/g,function(o,t){if("%%"===o)return o;s++;var n=exports.formatters[t];if("function"==typeof 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e(t){return t?(e.prototype=t,new e):this},ee=B||(J?function(e,t){return e.__proto__=t,e}:Y&&X?function(){function e(e,t){for(var r,n=Y(t),a=0,l=n.length;a>1,i=-7,N=t?h-1:0,n=t?-1:1,s=a[o+N];for(N+=n,M=s&(1<<-i)-1,s>>=-i,i+=w;i>0;M=256*M+a[o+N],N+=n,i-=8);for(p=M&(1<<-i)-1,M>>=-i,i+=r;i>0;p=256*p+a[o+N],N+=n,i-=8);if(0===M)M=1-e;else{if(M===f)return p?NaN:1/0*(s?-1:1);p+=Math.pow(2,r),M-=e}return(s?-1:1)*p*Math.pow(2,M-r)},exports.write=function(a,o,t,r,h,M){var p,w,f,e=8*M-h-1,i=(1<>1,n=23===h?Math.pow(2,-24)-Math.pow(2,-77):0,s=r?0:M-1,u=r?1:-1,l=o<0||0===o&&1/o<0?1:0;for(o=Math.abs(o),isNaN(o)||o===1/0?(w=isNaN(o)?1:0,p=i):(p=Math.floor(Math.log(o)/Math.LN2),o*(f=Math.pow(2,-p))<1&&(p--,f*=2),o+=p+N>=1?n/f:n*Math.pow(2,1-N),o*f>=2&&(p++,f/=2),p+N>=i?(w=0,p=i):p+N>=1?(w=(o*f-1)*Math.pow(2,h),p+=N):(w=o*Math.pow(2,N-1)*Math.pow(2,h),p=0));h>=8;a[t+s]=255&w,s+=u,w/=256,h-=8);for(p=p<0;a[t+s]=255&p,s+=u,p/=256,e-=8);a[t+s-u]|=128*l}; },{}],17:[function(_dereq_,module,exports){ "function"==typeof Object.create?module.exports=function(t,e){t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})}:module.exports=function(t,e){t.super_=e;var o=function(){};o.prototype=e.prototype,t.prototype=new o,t.prototype.constructor=t}; },{}],18:[function(_dereq_,module,exports){ function isBuffer(f){return!!f.constructor&&"function"==typeof f.constructor.isBuffer&&f.constructor.isBuffer(f)}function isSlowBuffer(f){return"function"==typeof f.readFloatLE&&"function"==typeof f.slice&&isBuffer(f.slice(0,0))}module.exports=function(f){return null!=f&&(isBuffer(f)||isSlowBuffer(f)||!!f._isBuffer)}; },{}],19:[function(_dereq_,module,exports){ function isFunction(o){var t=toString.call(o);return"[object Function]"===t||"function"==typeof o&&"[object RegExp]"!==t||"undefined"!=typeof window&&(o===window.setTimeout||o===window.alert||o===window.confirm||o===window.prompt)}module.exports=isFunction;var toString=Object.prototype.toString; },{}],20:[function(_dereq_,module,exports){ "use strict";module.exports=function(t){var e=typeof t;return null!==t&&("object"===e||"function"===e)}; },{}],21:[function(_dereq_,module,exports){ var toString={}.toString;module.exports=Array.isArray||function(r){return"[object Array]"==toString.call(r)}; },{}],22:[function(_dereq_,module,exports){ function TextLayout(t){this.glyphs=[],this._measure=this.computeMetrics.bind(this),this.update(t)}function addGetter(t){Object.defineProperty(TextLayout.prototype,t,{get:wrapper(t),configurable:!0})}function wrapper(t){return new Function(["return function "+t+"() {"," return this._"+t,"}"].join("\n"))()}function getGlyphById(t,e){if(!t.chars||0===t.chars.length)return null;var r=findChar(t.chars,e);return r>=0?t.chars[r]:null}function getXHeight(t){for(var e=0;e=0)return t.chars[n].height}return 0}function getMGlyph(t){for(var e=0;e=0)return t.chars[n]}return 0}function getCapHeight(t){for(var e=0;e=0)return t.chars[n].height}return 0}function getKerning(t,e,r){if(!t.kernings||0===t.kernings.length)return 0;for(var n=t.kernings,i=0;i=n||f>=n)break;s=f,c=d,a=i}u++}return a&&(c+=a.xoffset),{start:e,end:e+u,width:c}},["width","height","descender","ascender","xHeight","baseline","capHeight","lineHeight"].forEach(addGetter); },{"as-number":3,"word-wrapper":47,"xtend":50}],23:[function(_dereq_,module,exports){ (function (Buffer){ function isArrayBuffer(r){return"[object ArrayBuffer]"===Object.prototype.toString.call(r)}function getBinaryOpts(r){if(xml2)return xtend(r,{responseType:"arraybuffer"});if(void 0===self.XMLHttpRequest)throw new Error("your browser does not support XHR loading");var e=new self.XMLHttpRequest;return e.overrideMimeType("text/plain; charset=x-user-defined"),xtend({xhr:e},r)}var xhr=_dereq_("xhr"),noop=function(){},parseASCII=_dereq_("parse-bmfont-ascii"),parseXML=_dereq_("parse-bmfont-xml"),readBinary=_dereq_("parse-bmfont-binary"),isBinaryFormat=_dereq_("./lib/is-binary"),xtend=_dereq_("xtend"),xml2=function(){return self.XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}();module.exports=function(r,e){e="function"==typeof e?e:noop,"string"==typeof r?r={uri:r}:r||(r={}),r.binary&&(r=getBinaryOpts(r)),xhr(r,function(t,n,i){if(t)return e(t);if(!/^2/.test(n.statusCode))return e(new Error("http status code: "+n.statusCode));if(!i)return e(new Error("no body result"));var o=!1;if(isArrayBuffer(i)){var a=new Uint8Array(i);i=new Buffer(a,"binary")}isBinaryFormat(i)&&(o=!0,"string"==typeof i&&(i=new Buffer(i,"binary"))),o||(Buffer.isBuffer(i)&&(i=i.toString(r.encoding)),i=i.trim());var s;try{var u=n.headers["content-type"];s=o?readBinary(i):/json/.test(u)||"{"===i.charAt(0)?JSON.parse(i):/xml/.test(u)||"<"===i.charAt(0)?parseXML(i):parseASCII(i)}catch(r){e(new Error("error parsing font "+r.message)),e=noop}e(null,s)})}; }).call(this,_dereq_("buffer").Buffer) },{"./lib/is-binary":24,"buffer":7,"parse-bmfont-ascii":26,"parse-bmfont-binary":27,"parse-bmfont-xml":28,"xhr":48,"xtend":50}],24:[function(_dereq_,module,exports){ (function (Buffer){ var equal=_dereq_("buffer-equal"),HEADER=new Buffer([66,77,70,3]);module.exports=function(e){return"string"==typeof e?"BMF"===e.substring(0,3):e.length>4&&equal(e.slice(0,4),HEADER)}; }).call(this,_dereq_("buffer").Buffer) },{"buffer":7,"buffer-equal":6}],25:[function(_dereq_,module,exports){ "use strict";function toObject(e){if(null===e||void 0===e)throw new TypeError("Object.assign cannot be called with null or undefined");return Object(e)}function shouldUseNative(){try{if(!Object.assign)return!1;var e=new String("abc");if(e[5]="de","5"===Object.getOwnPropertyNames(e)[0])return!1;for(var r={},t=0;t<10;t++)r["_"+String.fromCharCode(t)]=t;if("0123456789"!==Object.getOwnPropertyNames(r).map(function(e){return r[e]}).join(""))return!1;var n={};return"abcdefghijklmnopqrst".split("").forEach(function(e){n[e]=e}),"abcdefghijklmnopqrst"===Object.keys(Object.assign({},n)).join("")}catch(e){return!1}}var getOwnPropertySymbols=Object.getOwnPropertySymbols,hasOwnProperty=Object.prototype.hasOwnProperty,propIsEnumerable=Object.prototype.propertyIsEnumerable;module.exports=shouldUseNative()?Object.assign:function(e,r){for(var t,n,o=toObject(e),a=1;ae.length-1)return 0;var a=e.readUInt8(n++),t=e.readInt32LE(n);switch(n+=4,a){case 1:r.info=readInfo(e,n);break;case 2:r.common=readCommon(e,n);break;case 3:r.pages=readPages(e,n,t);break;case 4:r.chars=readChars(e,n,t);break;case 5:r.kernings=readKernings(e,n,t)}return 5+t}function readInfo(r,e){var n={};n.size=r.readInt16LE(e);var a=r.readUInt8(e+2);return n.smooth=a>>7&1,n.unicode=a>>6&1,n.italic=a>>5&1,n.bold=a>>4&1,a>>3&1&&(n.fixedHeight=1),n.charset=r.readUInt8(e+3)||"",n.stretchH=r.readUInt16LE(e+4),n.aa=r.readUInt8(e+6),n.padding=[r.readInt8(e+7),r.readInt8(e+8),r.readInt8(e+9),r.readInt8(e+10)],n.spacing=[r.readInt8(e+11),r.readInt8(e+12)],n.outline=r.readUInt8(e+13),n.face=readStringNT(r,e+14),n}function readCommon(r,e){var n={};n.lineHeight=r.readUInt16LE(e),n.base=r.readUInt16LE(e+2),n.scaleW=r.readUInt16LE(e+4),n.scaleH=r.readUInt16LE(e+6),n.pages=r.readUInt16LE(e+8);r.readUInt8(e+10);return n.packed=0,n.alphaChnl=r.readUInt8(e+11),n.redChnl=r.readUInt8(e+12),n.greenChnl=r.readUInt8(e+13),n.blueChnl=r.readUInt8(e+14),n}function readPages(r,e,n){for(var a=[],t=readNameNT(r,e),d=t.length+1,o=n/d,i=0;i3)throw new Error("Only supports BMFont Binary v3 (BMFont App v1.10)");for(var n={kernings:[],chars:[]},a=0;a<5;a++)e+=readBlock(n,r,e);return n}; },{}],28:[function(_dereq_,module,exports){ function getAttribs(e){return getAttribList(e).reduce(function(e,t){return e[mapName(t.nodeName)]=t.nodeValue,e},{})}function getAttribList(e){for(var t=[],r=0;r element");for(var n=a.getElementsByTagName("page"),i=0;i1)for(var r=1;r0});this.visibleGlyphs=s;var n=vertices.positions(s),u=vertices.uvs(s,r,o,t),a=createIndices({clockwise:!0,type:"uint16",count:s.length});if(buffer.index(this,a,1,"uint16"),buffer.attr(this,"position",n,2),buffer.attr(this,"uv",u,2),!e.multipage&&"page"in this.attributes)this.removeAttribute("page");else if(e.multipage){var h=vertices.pages(s);buffer.attr(this,"page",h,1)}},TextGeometry.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);utils.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.')},TextGeometry.prototype.computeBoundingBox=function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);var e=this.boundingBox,t=this.attributes.position.array,i=this.attributes.position.itemSize;if(!t||!i||t.length<2)return void e.makeEmpty();utils.computeBox(t,e)}; },{"./lib/utils":36,"./lib/vertices":37,"inherits":17,"layout-bmfont-text":22,"object-assign":25,"quad-indices":34,"three-buffer-vertex-data":38}],36:[function(_dereq_,module,exports){ function bounds(x){var m=x.length/itemSize;box.min[0]=x[0],box.min[1]=x[1],box.max[0]=x[0],box.max[1]=x[1];for(var o=0;o0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function i(t,e,r,n){this._x=t||0,this._y=e||0,this._z=r||0,this._w=void 0!==n?n:1}function a(t,e,r){this.x=t||0,this.y=e||0,this.z=r||0}function o(){this.elements=[1,0,0,0,1,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer 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lt[3553]=s(3553,3553,1),lt[34067]=s(34067,34069,6),O.setClear(0,0,0,1),I.setClear(1),D.setClear(0),d(2929),I.setFunc(jo),x(!1),b(co),d(2884),v(xo),{buffers:{color:O,depth:I,stencil:D},initAttributes:h,enableAttribute:l,enableAttributeAndDivisor:u,disableUnusedAttributes:p,enable:d,disable:f,getCompressedTextureFormats:m,useProgram:g,setBlending:v,setMaterial:y,setFlipSided:x,setCullFace:b,setLineWidth:w,setPolygonOffset:_,setScissorTest:M,activeTexture:S,bindTexture:E,compressedTexImage2D:T,texImage2D:A,texImage3D:L,scissor:P,viewport:R,reset:C}}function ye(t,e,r,n,i,a,o){function s(t,e){if(t.width>e||t.height>e){if("data"in t)return void console.warn("THREE.WebGLRenderer: image in DataTexture is too big ("+t.width+"x"+t.height+").");var r=e/Math.max(t.width,t.height),n=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");n.width=Math.floor(t.width*r),n.height=Math.floor(t.height*r);return n.getContext("2d").drawImage(t,0,0,t.width,t.height,0,0,n.width,n.height),console.warn("THREE.WebGLRenderer: image is too big ("+t.width+"x"+t.height+"). Resized to "+n.width+"x"+n.height),n}return t}function c(t){return Ec.isPowerOfTwo(t.width)&&Ec.isPowerOfTwo(t.height)}function h(t){if(t instanceof HTMLImageElement||t instanceof HTMLCanvasElement||t instanceof ImageBitmap){void 0===O&&(O=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),O.width=Ec.floorPowerOfTwo(t.width),O.height=Ec.floorPowerOfTwo(t.height);return O.getContext("2d").drawImage(t,0,0,O.width,O.height),console.warn("THREE.WebGLRenderer: image is not power of two ("+t.width+"x"+t.height+"). Resized to "+O.width+"x"+O.height),O}return t}function l(t){return!i.isWebGL2&&(t.wrapS!==us||t.wrapT!==us||t.minFilter!==ds&&t.minFilter!==gs)}function u(t,e){return t.generateMipmaps&&e&&t.minFilter!==ds&&t.minFilter!==gs}function p(e,r,i,a){t.generateMipmap(e),n.get(r).__maxMipLevel=Math.log(Math.max(i,a))*Math.LOG2E}function d(t,e){if(!i.isWebGL2)return t;if(6403===t){if(5126===e)return 33326;if(5131===e)return 33325;if(5121===e)return 33321}if(6407===t){if(5126===e)return 34837;if(5131===e)return 34843;if(5121===e)return 32849}if(6408===t){if(5126===e)return 34836;if(5131===e)return 34842;if(5121===e)return 32856}return t}function f(t){return t===ds||t===fs||t===ms?9728:9729}function m(t){var e=t.target;e.removeEventListener("dispose",m),v(e),e.isVideoTexture&&delete I[e.id],o.memory.textures--}function g(t){var e=t.target;e.removeEventListener("dispose",g),y(e),o.memory.textures--}function v(e){var r=n.get(e);if(e.image&&r.__image__webglTextureCube)t.deleteTexture(r.__image__webglTextureCube);else{if(void 0===r.__webglInit)return;t.deleteTexture(r.__webglTexture)}n.remove(e)}function y(e){var r=n.get(e),i=n.get(e.texture);if(e){if(void 0!==i.__webglTexture&&t.deleteTexture(i.__webglTexture),e.depthTexture&&e.depthTexture.dispose(),e.isWebGLRenderTargetCube)for(var a=0;a<6;a++)t.deleteFramebuffer(r.__webglFramebuffer[a]),r.__webglDepthbuffer&&t.deleteRenderbuffer(r.__webglDepthbuffer[a]);else t.deleteFramebuffer(r.__webglFramebuffer),r.__webglDepthbuffer&&t.deleteRenderbuffer(r.__webglDepthbuffer);n.remove(e.texture),n.remove(e)}}function x(t,e){var i=n.get(t);if(t.isVideoTexture&&C(t),t.version>0&&i.__version!==t.version){var a=t.image;if(void 0===a)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");else{if(!1!==a.complete)return void S(i,t,e);console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete")}}r.activeTexture(33984+e),r.bindTexture(3553,i.__webglTexture)}function b(t,e){var i=n.get(t);if(t.version>0&&i.__version!==t.version)return void S(i,t,e);r.activeTexture(33984+e),r.bindTexture(32879,i.__webglTexture)}function w(e,h){var l=n.get(e);if(6===e.image.length)if(e.version>0&&l.__version!==e.version){l.__image__webglTextureCube||(e.addEventListener("dispose",m),l.__image__webglTextureCube=t.createTexture(),o.memory.textures++),r.activeTexture(33984+h),r.bindTexture(34067,l.__image__webglTextureCube),t.pixelStorei(37440,e.flipY);for(var f=e&&e.isCompressedTexture,g=e.image[0]&&e.image[0].isDataTexture,v=[],y=0;y<6;y++)v[y]=f||g?g?e.image[y].image:e.image[y]:s(e.image[y],i.maxCubemapSize);var x=v[0],b=c(x),w=a.convert(e.format),_=a.convert(e.type),S=d(w,_);M(34067,e,b);for(var y=0;y<6;y++)if(f)for(var E,T=v[y].mipmaps,A=0,L=T.length;A-1?r.compressedTexImage2D(34069+y,A,S,E.width,E.height,0,E.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):r.texImage2D(34069+y,A,S,E.width,E.height,0,w,_,E.data);else g?r.texImage2D(34069+y,0,S,v[y].width,v[y].height,0,w,_,v[y].data):r.texImage2D(34069+y,0,S,w,_,v[y]);l.__maxMipLevel=f?T.length-1:0,u(e,b)&&p(34067,e,x.width,x.height),l.__version=e.version,e.onUpdate&&e.onUpdate(e)}else r.activeTexture(33984+h),r.bindTexture(34067,l.__image__webglTextureCube)}function _(t,e){r.activeTexture(33984+e),r.bindTexture(34067,n.get(t).__webglTexture)}function M(r,o,s){var c;if(s?(t.texParameteri(r,10242,a.convert(o.wrapS)),t.texParameteri(r,10243,a.convert(o.wrapT)),t.texParameteri(r,10240,a.convert(o.magFilter)), t.texParameteri(r,10241,a.convert(o.minFilter))):(t.texParameteri(r,10242,33071),t.texParameteri(r,10243,33071),o.wrapS===us&&o.wrapT===us||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),t.texParameteri(r,10240,f(o.magFilter)),t.texParameteri(r,10241,f(o.minFilter)),o.minFilter!==ds&&o.minFilter!==gs&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),c=e.get("EXT_texture_filter_anisotropic")){if(o.type===Es&&null===e.get("OES_texture_float_linear"))return;if(o.type===Ts&&null===(i.isWebGL2||e.get("OES_texture_half_float_linear")))return;(o.anisotropy>1||n.get(o).__currentAnisotropy)&&(t.texParameterf(r,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(o.anisotropy,i.getMaxAnisotropy())),n.get(o).__currentAnisotropy=o.anisotropy)}}function S(e,n,f){var g;g=n.isDataTexture3D?32879:3553,void 0===e.__webglInit&&(e.__webglInit=!0,n.addEventListener("dispose",m),e.__webglTexture=t.createTexture(),o.memory.textures++),r.activeTexture(33984+f),r.bindTexture(g,e.__webglTexture),t.pixelStorei(37440,n.flipY),t.pixelStorei(37441,n.premultiplyAlpha),t.pixelStorei(3317,n.unpackAlignment);var v=s(n.image,i.maxTextureSize);l(n)&&!1===c(v)&&(v=h(v));var y=c(v),x=a.convert(n.format),b=a.convert(n.type),w=d(x,b);M(g,n,y);var _,S=n.mipmaps;if(n.isDepthTexture){if(w=6402,n.type===Es){if(!i.isWebGL2)throw new Error("Float Depth Texture only supported in WebGL2.0");w=36012}else i.isWebGL2&&(w=33189);n.format===zs&&6402===w&&n.type!==_s&&n.type!==Ss&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),n.type=_s,b=a.convert(n.type)),n.format===Us&&(w=34041,n.type!==Rs&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),n.type=Rs,b=a.convert(n.type))),r.texImage2D(3553,0,w,v.width,v.height,0,x,b,null)}else if(n.isDataTexture)if(S.length>0&&y){for(var E=0,T=S.length;E-1?r.compressedTexImage2D(3553,E,w,_.width,_.height,0,_.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):r.texImage2D(3553,E,w,_.width,_.height,0,x,b,_.data);e.__maxMipLevel=S.length-1}else if(n.isDataTexture3D)r.texImage3D(32879,0,w,v.width,v.height,v.depth,0,x,b,v.data),e.__maxMipLevel=0;else if(S.length>0&&y){for(var E=0,T=S.length;E=0){var c=n[o];if(void 0!==c){var h=c.normalized,l=c.itemSize,u=Ft.get(c);if(void 0===u)continue;var p=u.buffer,d=u.type,f=u.bytesPerElement;if(c.isInterleavedBufferAttribute){var m=c.data,g=m.stride,v=c.offset;m&&m.isInstancedInterleavedBuffer?(Bt.enableAttributeAndDivisor(s,m.meshPerAttribute),void 0===r.maxInstancedCount&&(r.maxInstancedCount=m.meshPerAttribute*m.count)):Bt.enableAttribute(s),st.bindBuffer(34962,p),st.vertexAttribPointer(s,l,d,h,g*f,v*f)}else c.isInstancedBufferAttribute?(Bt.enableAttributeAndDivisor(s,c.meshPerAttribute),void 0===r.maxInstancedCount&&(r.maxInstancedCount=c.meshPerAttribute*c.count)):Bt.enableAttribute(s),st.bindBuffer(34962,p),st.vertexAttribPointer(s,l,d,h,0,0)}else if(void 0!==a){var y=a[o];if(void 0!==y)switch(y.length){case 2:st.vertexAttrib2fv(s,y);break;case 3:st.vertexAttrib3fv(s,y);break;case 4:st.vertexAttrib4fv(s,y);break;default:st.vertexAttrib1fv(s,y)}}}}Bt.disableUnusedAttributes()}function f(t){Kt.isPresenting()||te&&te(t)}function g(t,e,r){if(!1!==t.visible){if(t.layers.test(e.layers))if(t.isLight)ot.pushLight(t),t.castShadow&&ot.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||At.intersectsSprite(t)){r&&Ot.setFromMatrixPosition(t.matrixWorld).applyMatrix4(Ct);var n=Vt.update(t),i=t.material;at.push(t,n,i,Ot.z,null)}}else if(t.isImmediateRenderObject)r&&Ot.setFromMatrixPosition(t.matrixWorld).applyMatrix4(Ct),at.push(t,null,t.material,Ot.z,null);else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.update(),!t.frustumCulled||At.intersectsObject(t))){r&&Ot.setFromMatrixPosition(t.matrixWorld).applyMatrix4(Ct);var n=Vt.update(t),i=t.material;if(Array.isArray(i))for(var a=n.groups,o=0,s=a.length;o=0&&t.numSupportedMorphTargets++}if(t.morphNormals){t.numSupportedMorphNormals=0;for(var g=0;g=0&&t.numSupportedMorphNormals++}var v=n.shader.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(n.numClippingPlanes=Lt.numPlanes,n.numIntersection=Lt.numIntersection,v.clippingPlanes=Lt.uniform),n.fog=e,void 0===o&&(n.lightsHash=o={}),o.stateID=c.stateID,o.directionalLength=c.directionalLength,o.pointLength=c.pointLength,o.spotLength=c.spotLength,o.rectAreaLength=c.rectAreaLength,o.hemiLength=c.hemiLength,o.shadowsLength=c.shadowsLength,t.lights&&(v.ambientLightColor.value=i.state.ambient,v.directionalLights.value=i.state.directional,v.spotLights.value=i.state.spot,v.rectAreaLights.value=i.state.rectArea,v.pointLights.value=i.state.point,v.hemisphereLights.value=i.state.hemi,v.directionalShadowMap.value=i.state.directionalShadowMap,v.directionalShadowMatrix.value=i.state.directionalShadowMatrix,v.spotShadowMap.value=i.state.spotShadowMap,v.spotShadowMatrix.value=i.state.spotShadowMatrix,v.pointShadowMap.value=i.state.pointShadowMap,v.pointShadowMatrix.value=i.state.pointShadowMatrix);var y=n.program.getUniforms(),x=kt.seqWithValue(y.seq,v);n.uniformsList=x}function _(t,e,r,n){bt=0;var i=Ut.get(r),a=ot.state.lights,o=i.lightsHash,s=a.state.hash;if(Pt&&(Rt||t!==mt)){var c=t===mt&&r.id===dt;Lt.setState(r.clippingPlanes,r.clipIntersection,r.clipShadows,t,i,c)}!1===r.needsUpdate&&(void 0===i.program?r.needsUpdate=!0:r.fog&&i.fog!==e?r.needsUpdate=!0:!r.lights||o.stateID===s.stateID&&o.directionalLength===s.directionalLength&&o.pointLength===s.pointLength&&o.spotLength===s.spotLength&&o.rectAreaLength===s.rectAreaLength&&o.hemiLength===s.hemiLength&&o.shadowsLength===s.shadowsLength?void 0===i.numClippingPlanes||i.numClippingPlanes===Lt.numPlanes&&i.numIntersection===Lt.numIntersection||(r.needsUpdate=!0):r.needsUpdate=!0),r.needsUpdate&&(w(r,e,n),r.needsUpdate=!1);var h=!1,l=!1,p=!1,d=i.program,f=d.getUniforms(),m=i.shader.uniforms;if(Bt.useProgram(d.program)&&(h=!0,l=!0,p=!0),r.id!==dt&&(dt=r.id,l=!0),h||mt!==t){if(f.setValue(st,"projectionMatrix",t.projectionMatrix),Nt.logarithmicDepthBuffer&&f.setValue(st,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),mt!==t&&(mt=t,l=!0,p=!0),r.isShaderMaterial||r.isMeshPhongMaterial||r.isMeshStandardMaterial||r.envMap){var g=f.map.cameraPosition;void 0!==g&&g.setValue(st,Ot.setFromMatrixPosition(t.matrixWorld))}(r.isMeshPhongMaterial||r.isMeshLambertMaterial||r.isMeshBasicMaterial||r.isMeshStandardMaterial||r.isShaderMaterial||r.skinning)&&f.setValue(st,"viewMatrix",t.matrixWorldInverse)}if(r.skinning){f.setOptional(st,n,"bindMatrix"),f.setOptional(st,n,"bindMatrixInverse");var v=n.skeleton;if(v){var y=v.bones;if(Nt.floatVertexTextures){if(void 0===v.boneTexture){var x=Math.sqrt(4*y.length);x=Ec.ceilPowerOfTwo(x),x=Math.max(x,4);var b=new Float32Array(x*x*4);b.set(v.boneMatrices);var _=new u(b,x,x,Is,Es);_.needsUpdate=!0,v.boneMatrices=b,v.boneTexture=_,v.boneTextureSize=x}f.setValue(st,"boneTexture",v.boneTexture),f.setValue(st,"boneTextureSize",v.boneTextureSize)}else f.setOptional(st,v,"boneMatrices")}}return l&&(f.setValue(st,"toneMappingExposure",ct.toneMappingExposure),f.setValue(st,"toneMappingWhitePoint",ct.toneMappingWhitePoint),r.lights&&U(m,p),e&&r.fog&&L(m,e),r.isMeshBasicMaterial?M(m,r):r.isMeshLambertMaterial?(M(m,r),P(m,r)):r.isMeshPhongMaterial?(M(m,r),r.isMeshToonMaterial?C(m,r):R(m,r)):r.isMeshStandardMaterial?(M(m,r),r.isMeshPhysicalMaterial?I(m,r):O(m,r)):r.isMeshMatcapMaterial?(M(m,r),D(m,r)):r.isMeshDepthMaterial?(M(m,r),N(m,r)):r.isMeshDistanceMaterial?(M(m,r),B(m,r)):r.isMeshNormalMaterial?(M(m,r),z(m,r)):r.isLineBasicMaterial?(S(m,r),r.isLineDashedMaterial&&E(m,r)):r.isPointsMaterial?T(m,r):r.isSpriteMaterial?A(m,r):r.isShadowMaterial&&(m.color.value=r.color,m.opacity.value=r.opacity),void 0!==m.ltc_1&&(m.ltc_1.value=Cc.LTC_1),void 0!==m.ltc_2&&(m.ltc_2.value=Cc.LTC_2),kt.upload(st,i.uniformsList,m,ct)),r.isShaderMaterial&&!0===r.uniformsNeedUpdate&&(kt.upload(st,i.uniformsList,m,ct),r.uniformsNeedUpdate=!1),r.isSpriteMaterial&&f.setValue(st,"center",n.center),f.setValue(st,"modelViewMatrix",n.modelViewMatrix),f.setValue(st,"normalMatrix",n.normalMatrix),f.setValue(st,"modelMatrix",n.matrixWorld),d}function M(t,e){t.opacity.value=e.opacity,e.color&&(t.diffuse.value=e.color),e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity),e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.specularMap&&(t.specularMap.value=e.specularMap),e.envMap&&(t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap&&e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio,t.maxMipLevel.value=Ut.get(e.envMap).__maxMipLevel),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity);var r;e.map?r=e.map:e.specularMap?r=e.specularMap:e.displacementMap?r=e.displacementMap:e.normalMap?r=e.normalMap:e.bumpMap?r=e.bumpMap:e.roughnessMap?r=e.roughnessMap:e.metalnessMap?r=e.metalnessMap:e.alphaMap?r=e.alphaMap:e.emissiveMap&&(r=e.emissiveMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix))}function S(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity}function E(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}function T(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity,t.size.value=e.size*Mt,t.scale.value=.5*_t,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}function A(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity,t.rotation.value=e.rotation,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}function L(t,e){t.fogColor.value=e.color,e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e.isFogExp2&&(t.fogDensity.value=e.density)}function P(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}function R(t,e){t.specular.value=e.specular,t.shininess.value=Math.max(e.shininess,1e-4),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===fo&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===fo&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function C(t,e){R(t,e),e.gradientMap&&(t.gradientMap.value=e.gradientMap)}function O(t,e){t.roughness.value=e.roughness,t.metalness.value=e.metalness,e.roughnessMap&&(t.roughnessMap.value=e.roughnessMap),e.metalnessMap&&(t.metalnessMap.value=e.metalnessMap),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===fo&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===fo&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),e.envMap&&(t.envMapIntensity.value=e.envMapIntensity)}function I(t,e){O(t,e),t.reflectivity.value=e.reflectivity,t.clearCoat.value=e.clearCoat,t.clearCoatRoughness.value=e.clearCoatRoughness}function D(t,e){e.matcap&&(t.matcap.value=e.matcap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===fo&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===fo&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function N(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function B(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}function z(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===fo&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===fo&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function U(t,e){t.ambientLightColor.needsUpdate=e,t.directionalLights.needsUpdate=e,t.pointLights.needsUpdate=e,t.spotLights.needsUpdate=e,t.rectAreaLights.needsUpdate=e,t.hemisphereLights.needsUpdate=e}function G(){var t=bt;return t>=Nt.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+t+" texture units while this GPU supports only "+Nt.maxTextures),bt+=1,t}console.log("THREE.WebGLRenderer",ao),t=t||{};var F=void 0!==t.canvas?t.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),H=void 0!==t.context?t.context:null,k=void 0!==t.alpha&&t.alpha,V=void 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Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this)},subScalar:function(t){return this.x-=t,this.y-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this},multiply:function(t){return this.x*=t.x,this.y*=t.y,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this},divide:function(t){return this.x/=t.x,this.y/=t.y,this},divideScalar:function(t){return this.multiplyScalar(1/t)},applyMatrix3:function(t){var e=this.x,r=this.y,n=t.elements;return this.x=n[0]*e+n[3]*r+n[6],this.y=n[1]*e+n[4]*r+n[7],this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this},clampScalar:function(){var t=new r,e=new r;return function(r,n){return t.set(r,r),e.set(n,n),this.clamp(t,e)}}(),clampLength:function(t,e){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(t,Math.min(e,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},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},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(t){return this.x*t.x+this.y*t.y},cross:function(t){return this.x*t.y-this.y*t.x},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length()||1)},angle:function(){var t=Math.atan2(this.y,this.x);return t<0&&(t+=2*Math.PI),t},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,r=this.y-t.y;return e*e+r*r},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this},lerpVectors:function(t,e,r){return this.subVectors(e,t).multiplyScalar(r).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t},fromBufferAttribute:function(t,e,r){return void 0!==r&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this},rotateAround:function(t,e){var r=Math.cos(e),n=Math.sin(e),i=this.x-t.x,a=this.y-t.y;return this.x=i*r-a*n+t.x,this.y=i*n+a*r+t.y,this}}),Object.assign(n.prototype,{isMatrix4:!0,set:function(t,e,r,n,i,a,o,s,c,h,l,u,p,d,f,m){var g=this.elements;return g[0]=t,g[4]=e,g[8]=r,g[12]=n,g[1]=i,g[5]=a,g[9]=o,g[13]=s,g[2]=c,g[6]=h,g[10]=l,g[14]=u,g[3]=p,g[7]=d,g[11]=f,g[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new n).fromArray(this.elements)},copy:function(t){var e=this.elements,r=t.elements;return e[0]=r[0],e[1]=r[1],e[2]=r[2],e[3]=r[3],e[4]=r[4],e[5]=r[5],e[6]=r[6],e[7]=r[7],e[8]=r[8],e[9]=r[9],e[10]=r[10],e[11]=r[11],e[12]=r[12],e[13]=r[13],e[14]=r[14],e[15]=r[15],this},copyPosition:function(t){var e=this.elements,r=t.elements;return e[12]=r[12],e[13]=r[13],e[14]=r[14],this},extractBasis:function(t,e,r){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),r.setFromMatrixColumn(this,2),this},makeBasis:function(t,e,r){return this.set(t.x,e.x,r.x,0,t.y,e.y,r.y,0,t.z,e.z,r.z,0,0,0,0,1),this},extractRotation:function(){var t=new a;return function(e){var r=this.elements,n=e.elements,i=1/t.setFromMatrixColumn(e,0).length(),a=1/t.setFromMatrixColumn(e,1).length(),o=1/t.setFromMatrixColumn(e,2).length();return r[0]=n[0]*i,r[1]=n[1]*i,r[2]=n[2]*i,r[3]=0,r[4]=n[4]*a,r[5]=n[5]*a,r[6]=n[6]*a,r[7]=0,r[8]=n[8]*o,r[9]=n[9]*o,r[10]=n[10]*o,r[11]=0,r[12]=0,r[13]=0,r[14]=0,r[15]=1,this}}(),makeRotationFromEuler:function(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var e=this.elements,r=t.x,n=t.y,i=t.z,a=Math.cos(r),o=Math.sin(r),s=Math.cos(n),c=Math.sin(n),h=Math.cos(i),l=Math.sin(i);if("XYZ"===t.order){var u=a*h,p=a*l,d=o*h,f=o*l;e[0]=s*h,e[4]=-s*l,e[8]=c,e[1]=p+d*c,e[5]=u-f*c,e[9]=-o*s,e[2]=f-u*c,e[6]=d+p*c,e[10]=a*s}else if("YXZ"===t.order){var m=s*h,g=s*l,v=c*h,y=c*l;e[0]=m+y*o,e[4]=v*o-g,e[8]=a*c,e[1]=a*l,e[5]=a*h,e[9]=-o,e[2]=g*o-v,e[6]=y+m*o,e[10]=a*s}else if("ZXY"===t.order){var m=s*h,g=s*l,v=c*h,y=c*l;e[0]=m-y*o,e[4]=-a*l,e[8]=v+g*o,e[1]=g+v*o,e[5]=a*h,e[9]=y-m*o,e[2]=-a*c,e[6]=o,e[10]=a*s}else if("ZYX"===t.order){var u=a*h,p=a*l,d=o*h,f=o*l;e[0]=s*h,e[4]=d*c-p,e[8]=u*c+f,e[1]=s*l,e[5]=f*c+u,e[9]=p*c-d,e[2]=-c,e[6]=o*s,e[10]=a*s}else if("YZX"===t.order){var x=a*s,b=a*c,w=o*s,_=o*c;e[0]=s*h,e[4]=_-x*l,e[8]=w*l+b,e[1]=l,e[5]=a*h,e[9]=-o*h,e[2]=-c*h,e[6]=b*l+w,e[10]=x-_*l}else if("XZY"===t.order){var x=a*s,b=a*c,w=o*s,_=o*c;e[0]=s*h,e[4]=-l,e[8]=c*h,e[1]=x*l+_,e[5]=a*h,e[9]=b*l-w,e[2]=w*l-b,e[6]=o*h,e[10]=_*l+x}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromQuaternion:function(){var t=new a(0,0,0),e=new a(1,1,1);return function(r){return this.compose(t,r,e)}}(),lookAt:function(){var t=new a,e=new a,r=new a;return function(n,i,a){var o=this.elements;return r.subVectors(n,i),0===r.lengthSq()&&(r.z=1),r.normalize(),t.crossVectors(a,r),0===t.lengthSq()&&(1===Math.abs(a.z)?r.x+=1e-4:r.z+=1e-4,r.normalize(),t.crossVectors(a,r)),t.normalize(),e.crossVectors(r,t),o[0]=t.x,o[4]=e.x,o[8]=r.x,o[1]=t.y,o[5]=e.y,o[9]=r.y,o[2]=t.z,o[6]=e.z,o[10]=r.z,this}}(),multiply:function(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var r=t.elements,n=e.elements,i=this.elements,a=r[0],o=r[4],s=r[8],c=r[12],h=r[1],l=r[5],u=r[9],p=r[13],d=r[2],f=r[6],m=r[10],g=r[14],v=r[3],y=r[7],x=r[11],b=r[15],w=n[0],_=n[4],M=n[8],S=n[12],E=n[1],T=n[5],A=n[9],L=n[13],P=n[2],R=n[6],C=n[10],O=n[14],I=n[3],D=n[7],N=n[11],B=n[15];return i[0]=a*w+o*E+s*P+c*I,i[4]=a*_+o*T+s*R+c*D,i[8]=a*M+o*A+s*C+c*N,i[12]=a*S+o*L+s*O+c*B,i[1]=h*w+l*E+u*P+p*I,i[5]=h*_+l*T+u*R+p*D,i[9]=h*M+l*A+u*C+p*N,i[13]=h*S+l*L+u*O+p*B,i[2]=d*w+f*E+m*P+g*I,i[6]=d*_+f*T+m*R+g*D,i[10]=d*M+f*A+m*C+g*N,i[14]=d*S+f*L+m*O+g*B,i[3]=v*w+y*E+x*P+b*I,i[7]=v*_+y*T+x*R+b*D,i[11]=v*M+y*A+x*C+b*N,i[15]=v*S+y*L+x*O+b*B,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},applyToBufferAttribute:function(){var t=new a;return function(e){for(var r=0,n=e.count;r=0?1:-1,y=1-g*g;if(y>Number.EPSILON){var x=Math.sqrt(y),b=Math.atan2(x,g*v);m=Math.sin(m*b)/x,o=Math.sin(o*b)/x}var w=o*v;if(s=s*m+u*w,c=c*m+p*w,h=h*m+d*w,l=l*m+f*w,m===1-o){var _=1/Math.sqrt(s*s+c*c+h*h+l*l);s*=_,c*=_,h*=_,l*=_}}t[e]=s,t[e+1]=c,t[e+2]=h,t[e+3]=l}}),Object.defineProperties(i.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this.onChangeCallback()}},w:{get:function(){return this._w},set:function(t){this._w=t,this.onChangeCallback()}}}),Object.assign(i.prototype,{isQuaternion:!0,set:function(t,e,r,n){return this._x=t,this._y=e,this._z=r,this._w=n,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this.onChangeCallback(),this},setFromEuler:function(t,e){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var r=t._x,n=t._y,i=t._z,a=t.order,o=Math.cos,s=Math.sin,c=o(r/2),h=o(n/2),l=o(i/2),u=s(r/2),p=s(n/2),d=s(i/2);return"XYZ"===a?(this._x=u*h*l+c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l-u*p*d):"YXZ"===a?(this._x=u*h*l+c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l+u*p*d):"ZXY"===a?(this._x=u*h*l-c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l-u*p*d):"ZYX"===a?(this._x=u*h*l-c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l+u*p*d):"YZX"===a?(this._x=u*h*l+c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l-u*p*d):"XZY"===a&&(this._x=u*h*l-c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l+u*p*d),!1!==e&&this.onChangeCallback(),this},setFromAxisAngle:function(t,e){var r=e/2,n=Math.sin(r);return this._x=t.x*n,this._y=t.y*n,this._z=t.z*n,this._w=Math.cos(r),this.onChangeCallback(),this},setFromRotationMatrix:function(t){var e,r=t.elements,n=r[0],i=r[4],a=r[8],o=r[1],s=r[5],c=r[9],h=r[2],l=r[6],u=r[10],p=n+s+u;return p>0?(e=.5/Math.sqrt(p+1),this._w=.25/e,this._x=(l-c)*e,this._y=(a-h)*e,this._z=(o-i)*e):n>s&&n>u?(e=2*Math.sqrt(1+n-s-u),this._w=(l-c)/e,this._x=.25*e,this._y=(i+o)/e,this._z=(a+h)/e):s>u?(e=2*Math.sqrt(1+s-n-u),this._w=(a-h)/e,this._x=(i+o)/e,this._y=.25*e,this._z=(c+l)/e):(e=2*Math.sqrt(1+u-n-s),this._w=(o-i)/e,this._x=(a+h)/e,this._y=(c+l)/e,this._z=.25*e),this.onChangeCallback(),this},setFromUnitVectors:function(){var t,e=new a;return function(r,n){return void 0===e&&(e=new a),t=r.dot(n)+1,t<1e-6?(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,n),this._x=e.x,this._y=e.y,this._z=e.z,this._w=t,this.normalize()}}(),angleTo:function(t){return 2*Math.acos(Math.abs(Ec.clamp(this.dot(t),-1,1)))},rotateTowards:function(t,e){var r=this.angleTo(t);if(0===r)return this;var n=Math.min(1,e/r);return this.slerp(t,n),this},inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this.onChangeCallback(),this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)},premultiply:function(t){return this.multiplyQuaternions(t,this)},multiplyQuaternions:function(t,e){var r=t._x,n=t._y,i=t._z,a=t._w,o=e._x,s=e._y,c=e._z,h=e._w;return this._x=r*h+a*o+n*c-i*s,this._y=n*h+a*s+i*o-r*c,this._z=i*h+a*c+r*s-n*o,this._w=a*h-r*o-n*s-i*c,this.onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var r=this._x,n=this._y,i=this._z,a=this._w,o=a*t._w+r*t._x+n*t._y+i*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=r,this._y=n,this._z=i,this;var s=1-o*o;if(s<=Number.EPSILON){var c=1-e;return this._w=c*a+e*this._w,this._x=c*r+e*this._x,this._y=c*n+e*this._y,this._z=c*i+e*this._z,this.normalize()}var h=Math.sqrt(s),l=Math.atan2(h,o),u=Math.sin((1-e)*l)/h,p=Math.sin(e*l)/h;return this._w=a*u+this._w*p,this._x=r*u+this._x*p,this._y=n*u+this._y*p,this._z=i*u+this._z*p,this.onChangeCallback(),this},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},fromArray:function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}}),Object.assign(a.prototype,{isVector3:!0,set:function(t,e,r){return this.x=t,this.y=e,this.z=r,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:function(){var t=new i;return function(e){ return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(t.setFromEuler(e))}}(),applyAxisAngle:function(){var t=new i;return function(e,r){return this.applyQuaternion(t.setFromAxisAngle(e,r))}}(),applyMatrix3:function(t){var e=this.x,r=this.y,n=this.z,i=t.elements;return this.x=i[0]*e+i[3]*r+i[6]*n,this.y=i[1]*e+i[4]*r+i[7]*n,this.z=i[2]*e+i[5]*r+i[8]*n,this},applyMatrix4:function(t){var e=this.x,r=this.y,n=this.z,i=t.elements,a=1/(i[3]*e+i[7]*r+i[11]*n+i[15]);return this.x=(i[0]*e+i[4]*r+i[8]*n+i[12])*a,this.y=(i[1]*e+i[5]*r+i[9]*n+i[13])*a,this.z=(i[2]*e+i[6]*r+i[10]*n+i[14])*a,this},applyQuaternion:function(t){var e=this.x,r=this.y,n=this.z,i=t.x,a=t.y,o=t.z,s=t.w,c=s*e+a*n-o*r,h=s*r+o*e-i*n,l=s*n+i*r-a*e,u=-i*e-a*r-o*n;return this.x=c*s+u*-i+h*-o-l*-a,this.y=h*s+u*-a+l*-i-c*-o,this.z=l*s+u*-o+c*-a-h*-i,this},project:function(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)},unproject:function(){var t=new n;return function(e){return this.applyMatrix4(t.getInverse(e.projectionMatrix)).applyMatrix4(e.matrixWorld)}}(),transformDirection:function(t){var e=this.x,r=this.y,n=this.z,i=t.elements;return this.x=i[0]*e+i[4]*r+i[8]*n,this.y=i[1]*e+i[5]*r+i[9]*n,this.z=i[2]*e+i[6]*r+i[10]*n,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:function(){var t=new a,e=new a;return function(r,n){return t.set(r,r,r),e.set(n,n,n),this.clamp(t,e)}}(),clampLength:function(t,e){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(t,Math.min(e,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},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},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,r){return this.subVectors(e,t).multiplyScalar(r).add(t)},cross:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)},crossVectors:function(t,e){var r=t.x,n=t.y,i=t.z,a=e.x,o=e.y,s=e.z;return this.x=n*s-i*o,this.y=i*a-r*s,this.z=r*o-n*a,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:function(){var t=new a;return function(e){return t.copy(this).projectOnVector(e),this.sub(t)}}(),reflect:function(){var t=new a;return function(e){return this.sub(t.copy(e).multiplyScalar(2*this.dot(e)))}}(),angleTo:function(t){var e=this.dot(t)/Math.sqrt(this.lengthSq()*t.lengthSq());return Math.acos(Ec.clamp(e,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,r=this.y-t.y,n=this.z-t.z;return e*e+r*r+n*n},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)},setFromSphericalCoords:function(t,e,r){var n=Math.sin(e)*t;return this.x=n*Math.sin(r),this.y=Math.cos(e)*t,this.z=n*Math.cos(r),this},setFromCylindrical:function(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)},setFromCylindricalCoords:function(t,e,r){return this.x=t*Math.sin(e),this.y=r,this.z=t*Math.cos(e),this},setFromMatrixPosition:function(t){var e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),r=this.setFromMatrixColumn(t,1).length(),n=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=r,this.z=n,this},setFromMatrixColumn:function(t,e){return this.fromArray(t.elements,4*e)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromBufferAttribute:function(t,e,r){return void 0!==r&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}}),Object.assign(o.prototype,{isMatrix3:!0,set:function(t,e,r,n,i,a,o,s,c){var h=this.elements;return h[0]=t,h[1]=n,h[2]=o,h[3]=e,h[4]=i,h[5]=s,h[6]=r,h[7]=a,h[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){var e=this.elements,r=t.elements;return e[0]=r[0],e[1]=r[1],e[2]=r[2],e[3]=r[3],e[4]=r[4],e[5]=r[5],e[6]=r[6],e[7]=r[7],e[8]=r[8],this},setFromMatrix4:function(t){var e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this},applyToBufferAttribute:function(){var t=new a;return function(e){for(var r=0,n=e.count;r2048||e.height>2048?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}},Ac=0;s.DEFAULT_IMAGE=void 0,s.DEFAULT_MAPPING=300,s.prototype=Object.assign(Object.create(e.prototype),{constructor:s,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(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},toJSON:function(t){var e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];var r={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,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var n=this.image;if(void 0===n.uuid&&(n.uuid=Ec.generateUUID()),!e&&void 0===t.images[n.uuid]){var i;if(Array.isArray(n)){i=[];for(var a=0,o=n.length;a1)switch(this.wrapS){case ls:t.x=t.x-Math.floor(t.x);break;case us:t.x=t.x<0?0:1;break;case ps:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case ls:t.y=t.y-Math.floor(t.y);break;case us:t.y=t.y<0?0:1;break;case ps:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}}),Object.defineProperty(s.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(c.prototype,{isVector4:!0,set:function(t,e,r,n){return this.x=t,this.y=e,this.z=r,this.w=n,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this.w=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setW:function(t){return this.w=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},applyMatrix4:function(t){var e=this.x,r=this.y,n=this.z,i=this.w,a=t.elements;return this.x=a[0]*e+a[4]*r+a[8]*n+a[12]*i,this.y=a[1]*e+a[5]*r+a[9]*n+a[13]*i,this.z=a[2]*e+a[6]*r+a[10]*n+a[14]*i,this.w=a[3]*e+a[7]*r+a[11]*n+a[15]*i,this},divideScalar:function(t){return this.multiplyScalar(1/t)},setAxisAngleFromQuaternion:function(t){this.w=2*Math.acos(t.w);var e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this},setAxisAngleFromRotationMatrix:function(t){var e,r,n,i,a=t.elements,o=a[0],s=a[4],c=a[8],h=a[1],l=a[5],u=a[9],p=a[2],d=a[6],f=a[10];if(Math.abs(s-h)<.01&&Math.abs(c-p)<.01&&Math.abs(u-d)<.01){if(Math.abs(s+h)<.1&&Math.abs(c+p)<.1&&Math.abs(u+d)<.1&&Math.abs(o+l+f-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;var m=(o+1)/2,g=(l+1)/2,v=(f+1)/2,y=(s+h)/4,x=(c+p)/4,b=(u+d)/4;return m>g&&m>v?m<.01?(r=0,n=.707106781,i=.707106781):(r=Math.sqrt(m),n=y/r,i=x/r):g>v?g<.01?(r=.707106781,n=0,i=.707106781):(n=Math.sqrt(g),r=y/n,i=b/n):v<.01?(r=.707106781,n=.707106781,i=0):(i=Math.sqrt(v),r=x/i,n=b/i),this.set(r,n,i,e),this}var w=Math.sqrt((d-u)*(d-u)+(c-p)*(c-p)+(h-s)*(h-s));return Math.abs(w)<.001&&(w=1),this.x=(d-u)/w,this.y=(c-p)/w,this.z=(h-s)/w,this.w=Math.acos((o+l+f-1)/2),this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this},clampScalar:function(){var t,e;return function(r,n){return void 0===t&&(t=new c,e=new c),t.set(r,r,r,r),e.set(n,n,n,n),this.clamp(t,e)}}(),clampLength:function(t,e){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(t,Math.min(e,r)))},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},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},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},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},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this},lerpVectors:function(t,e,r){return this.subVectors(e,t).multiplyScalar(r).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t},fromBufferAttribute:function(t,e,r){return void 0!==r&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}}),h.prototype=Object.assign(Object.create(e.prototype),{constructor:h,isWebGLRenderTarget:!0,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),l.prototype=Object.create(h.prototype),l.prototype.constructor=l,l.prototype.isWebGLRenderTargetCube=!0,u.prototype=Object.create(s.prototype),u.prototype.constructor=u,u.prototype.isDataTexture=!0,Object.assign(p.prototype,{isBox3:!0,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromArray:function(t){for(var e=1/0,r=1/0,n=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=t.length;si&&(i=h),l>a&&(a=l),u>o&&(o=u)}return this.min.set(e,r,n),this.max.set(i,a,o),this},setFromBufferAttribute:function(t){for(var e=1/0,r=1/0,n=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=t.count;si&&(i=h),l>a&&(a=l),u>o&&(o=u)}return this.min.set(e,r,n),this.max.set(i,a,o),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,r=t.length;ethis.max.x||t.ythis.max.y||t.zthis.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new a),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.xthis.max.x||t.max.ythis.max.y||t.max.zthis.max.z)},intersectsSphere:function(){var t=new a;return function(e){return this.clampPoint(e.center,t),t.distanceToSquared(e.center)<=e.radius*e.radius}}(),intersectsPlane:function(t){var e,r;return t.normal.x>0?(e=t.normal.x*this.min.x,r=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,r=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,r+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,r+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,r+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,r+=t.normal.z*this.min.z),e<=-t.constant&&r>=-t.constant},intersectsTriangle:function(){function t(t){var i,a;for(i=0,a=t.length-3;i<=a;i+=3){c.fromArray(t,i);var o=l.x*Math.abs(c.x)+l.y*Math.abs(c.y)+l.z*Math.abs(c.z),s=e.dot(c),h=r.dot(c),u=n.dot(c);if(Math.max(-Math.max(s,h,u),Math.min(s,h,u))>o)return!1}return!0}var e=new a,r=new a,n=new a,i=new a,o=new a,s=new a,c=new a,h=new a,l=new a,u=new a;return function(a){if(this.isEmpty())return!1;this.getCenter(h),l.subVectors(this.max,h),e.subVectors(a.a,h),r.subVectors(a.b,h),n.subVectors(a.c,h),i.subVectors(r,e),o.subVectors(n,r),s.subVectors(e,n);var c=[0,-i.z,i.y,0,-o.z,o.y,0,-s.z,s.y,i.z,0,-i.x,o.z,0,-o.x,s.z,0,-s.x,-i.y,i.x,0,-o.y,o.x,0,-s.y,s.x,0];return!!t(c)&&(c=[1,0,0,0,1,0,0,0,1],!!t(c)&&(u.crossVectors(i,o),c=[u.x,u.y,u.z],t(c)))}}(),clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new a),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new a;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),getBoundingSphere:function(){var t=new a;return function(e){return void 0===e&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),e=new d),this.getCenter(e.center),e.radius=.5*this.getSize(t).length(),e}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(){var t=[new a,new a,new a,new a,new a,new a,new a,new a];return function(e){return this.isEmpty()?this:(t[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),t[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),t[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),t[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),t[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),t[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),t[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),t[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(t),this)}}(),translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(d.prototype,{set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:function(){var t=new p;return function(e,r){var n=this.center;void 0!==r?n.copy(r):t.setFromPoints(e).getCenter(n);for(var i=0,a=0,o=e.length;athis.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e},getBoundingBox:function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new p),t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}}),Object.assign(f.prototype,{set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,r,n){return this.normal.set(t,e,r),this.constant=n,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:function(){var t=new a,e=new a;return function(r,n,i){var a=t.subVectors(i,n).cross(e.subVectors(r,n)).normalize();return this.setFromNormalAndCoplanarPoint(a,r),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,e){return void 0===e&&(console.warn("THREE.Plane: .projectPoint() target is now required"),e=new a),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},intersectLine:function(){var t=new a;return function(e,r){void 0===r&&(console.warn("THREE.Plane: .intersectLine() target is now required"),r=new a);var n=e.delta(t),i=this.normal.dot(n);if(0!==i){var o=-(e.start.dot(this.normal)+this.constant)/i;if(!(o<0||o>1))return r.copy(n).multiplyScalar(o).add(e.start)}else if(0===this.distanceToPoint(e.start))return r.copy(e.start)}}(),intersectsLine:function(t){var e=this.distanceToPoint(t.start),r=this.distanceToPoint(t.end);return e<0&&r>0||r<0&&e>0},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new a),t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var t=new a,e=new o;return function(r,n){var i=n||e.getNormalMatrix(r),a=this.coplanarPoint(t).applyMatrix4(r),o=this.normal.applyMatrix3(i).normalize();return this.constant=-a.dot(o),this}}(),translate:function(t){return this.constant-=t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}}),Object.assign(m.prototype,{set:function(t,e,r,n,i,a){var o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(r),o[3].copy(n),o[4].copy(i),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,r=0;r<6;r++)e[r].copy(t.planes[r]);return this},setFromMatrix:function(t){var e=this.planes,r=t.elements,n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],c=r[5],h=r[6],l=r[7],u=r[8],p=r[9],d=r[10],f=r[11],m=r[12],g=r[13],v=r[14],y=r[15];return e[0].setComponents(o-n,l-s,f-u,y-m).normalize(),e[1].setComponents(o+n,l+s,f+u,y+m).normalize(),e[2].setComponents(o+i,l+c,f+p,y+g).normalize(),e[3].setComponents(o-i,l-c,f-p,y-g).normalize(),e[4].setComponents(o-a,l-h,f-d,y-v).normalize(),e[5].setComponents(o+a,l+h,f+d,y+v).normalize(),this},intersectsObject:function(){var t=new d;return function(e){var r=e.geometry;return null===r.boundingSphere&&r.computeBoundingSphere(),t.copy(r.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(t)}}(),intersectsSprite:function(){var t=new d;return function(e){return t.center.set(0,0,0),t.radius=.7071067811865476,t.applyMatrix4(e.matrixWorld),this.intersectsSphere(t)}}(),intersectsSphere:function(t){for(var e=this.planes,r=t.center,n=-t.radius,i=0;i<6;i++){if(e[i].distanceToPoint(r)0?e.max.x:e.min.x,t.y=i.normal.y>0?e.max.y:e.min.y,t.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(t)<0)return!1}return!0}}(),containsPoint:function(t){for(var e=this.planes,r=0;r<6;r++)if(e[r].distanceToPoint(t)<0)return!1;return!0}});var Lc={alphamap_fragment:"#ifdef USE_ALPHAMAP\r\n\r\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\r\n\r\n#endif\r\n",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\r\n\r\n\tuniform sampler2D alphaMap;\r\n\r\n#endif\r\n",alphatest_fragment:"#ifdef ALPHATEST\r\n\r\n\tif ( diffuseColor.a < ALPHATEST ) discard;\r\n\r\n#endif\r\n",aomap_fragment:"#ifdef USE_AOMAP\r\n\r\n\t// reads channel R, compatible with a combined OcclusionRoughnessMetallic (RGB) texture\r\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\r\n\r\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\r\n\r\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\r\n\r\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\r\n\r\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\r\n\r\n\t#endif\r\n\r\n#endif\r\n",aomap_pars_fragment:"#ifdef USE_AOMAP\r\n\r\n\tuniform sampler2D aoMap;\r\n\tuniform float aoMapIntensity;\r\n\r\n#endif",begin_vertex:"\r\nvec3 transformed = vec3( position );\r\n",beginnormal_vertex:"\r\nvec3 objectNormal = vec3( normal );\r\n", bsdfs:'float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\r\n\r\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\r\n\r\n\t// based upon Frostbite 3 Moving to Physically-based Rendering\r\n\t// page 32, equation 26: E[window1]\r\n\t// https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf\r\n\t// this is intended to be used on spot and point lights who are represented as luminous intensity\r\n\t// but who must be converted to luminous irradiance for surface lighting calculation\r\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\r\n\r\n\tif( cutoffDistance > 0.0 ) {\r\n\r\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\r\n\r\n\t}\r\n\r\n\treturn distanceFalloff;\r\n\r\n#else\r\n\r\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\r\n\r\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\r\n\r\n\t}\r\n\r\n\treturn 1.0;\r\n\r\n#endif\r\n\r\n}\r\n\r\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\r\n\r\n\treturn RECIPROCAL_PI * diffuseColor;\r\n\r\n} // validated\r\n\r\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\r\n\r\n\t// Original approximation by Christophe Schlick \'94\r\n\t// float fresnel = pow( 1.0 - dotLH, 5.0 );\r\n\r\n\t// Optimized variant (presented by Epic at SIGGRAPH \'13)\r\n\t// https://cdn2.unrealengine.com/Resources/files/2013SiggraphPresentationsNotes-26915738.pdf\r\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\r\n\r\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\r\n\r\n} // validated\r\n\r\n// Microfacet Models for Refraction through Rough Surfaces - equation (34)\r\n// http://graphicrants.blogspot.com/2013/08/specular-brdf-reference.html\r\n// alpha is "roughness squared" in Disney’s reparameterization\r\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\r\n\r\n\t// geometry term (normalized) = G(l)⋅G(v) / 4(n⋅l)(n⋅v)\r\n\t// also see #12151\r\n\r\n\tfloat a2 = pow2( alpha );\r\n\r\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\r\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\r\n\r\n\treturn 1.0 / ( gl * gv );\r\n\r\n} // validated\r\n\r\n// Moving Frostbite to Physically Based Rendering 3.0 - page 12, listing 2\r\n// https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf\r\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\r\n\r\n\tfloat a2 = pow2( alpha );\r\n\r\n\t// dotNL and dotNV are explicitly swapped. This is not a mistake.\r\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\r\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\r\n\r\n\treturn 0.5 / max( gv + gl, EPSILON );\r\n\r\n}\r\n\r\n// Microfacet Models for Refraction through Rough Surfaces - equation (33)\r\n// http://graphicrants.blogspot.com/2013/08/specular-brdf-reference.html\r\n// alpha is "roughness squared" in Disney’s reparameterization\r\nfloat D_GGX( const in float alpha, const in float dotNH ) {\r\n\r\n\tfloat a2 = pow2( alpha );\r\n\r\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0; // avoid alpha = 0 with dotNH = 1\r\n\r\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\r\n\r\n}\r\n\r\n// GGX Distribution, Schlick Fresnel, GGX-Smith Visibility\r\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\r\n\r\n\tfloat alpha = pow2( roughness ); // UE4\'s roughness\r\n\r\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\r\n\r\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\r\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\r\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\r\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\r\n\r\n\tvec3 F = F_Schlick( specularColor, dotLH );\r\n\r\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\r\n\r\n\tfloat D = D_GGX( alpha, dotNH );\r\n\r\n\treturn F * ( G * D );\r\n\r\n} // validated\r\n\r\n// Rect Area Light\r\n\r\n// Real-Time Polygonal-Light Shading with Linearly Transformed Cosines\r\n// by Eric Heitz, Jonathan Dupuy, Stephen Hill and David Neubelt\r\n// code: https://github.com/selfshadow/ltc_code/\r\n\r\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\r\n\r\n\tconst float LUT_SIZE = 64.0;\r\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\r\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\r\n\r\n\tfloat dotNV = saturate( dot( N, V ) );\r\n\r\n\t// texture parameterized by sqrt( GGX alpha ) and sqrt( 1 - cos( theta ) )\r\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\r\n\r\n\tuv = uv * LUT_SCALE + LUT_BIAS;\r\n\r\n\treturn uv;\r\n\r\n}\r\n\r\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\r\n\r\n\t// Real-Time Area Lighting: a Journey from Research to Production (p.102)\r\n\t// An approximation of the form factor of a horizon-clipped rectangle.\r\n\r\n\tfloat l = length( f );\r\n\r\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\r\n\r\n}\r\n\r\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\r\n\r\n\tfloat x = dot( v1, v2 );\r\n\r\n\tfloat y = abs( x );\r\n\r\n\t// rational polynomial approximation to theta / sin( theta ) / 2PI\r\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\r\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\r\n\tfloat v = a / b;\r\n\r\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\r\n\r\n\treturn cross( v1, v2 ) * theta_sintheta;\r\n\r\n}\r\n\r\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\r\n\r\n\t// bail if point is on back side of plane of light\r\n\t// assumes ccw winding order of light vertices\r\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\r\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\r\n\tvec3 lightNormal = cross( v1, v2 );\r\n\r\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\r\n\r\n\t// construct orthonormal basis around N\r\n\tvec3 T1, T2;\r\n\tT1 = normalize( V - N * dot( V, N ) );\r\n\tT2 = - cross( N, T1 ); // negated from paper; possibly due to a different handedness of world coordinate system\r\n\r\n\t// compute transform\r\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\r\n\r\n\t// transform rect\r\n\tvec3 coords[ 4 ];\r\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\r\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\r\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\r\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\r\n\r\n\t// project rect onto sphere\r\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\r\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\r\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\r\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\r\n\r\n\t// calculate vector form factor\r\n\tvec3 vectorFormFactor = vec3( 0.0 );\r\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\r\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\r\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\r\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\r\n\r\n\t// adjust for horizon clipping\r\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\r\n\r\n\r\n\r\n\treturn vec3( result );\r\n\r\n}\r\n\r\n// End Rect Area Light\r\n\r\n// ref: https://www.unrealengine.com/blog/physically-based-shading-on-mobile - environmentBRDF for GGX on mobile\r\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\r\n\r\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\r\n\r\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\r\n\r\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\r\n\r\n\tvec4 r = roughness * c0 + c1;\r\n\r\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\r\n\r\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\r\n\r\n\treturn specularColor * AB.x + AB.y;\r\n\r\n} // validated\r\n\r\n\r\nfloat G_BlinnPhong_Implicit( ) {\r\n\r\n\t// geometry term is (n dot l)(n dot v) / 4(n dot l)(n dot v)\r\n\treturn 0.25;\r\n\r\n}\r\n\r\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\r\n\r\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\r\n\r\n}\r\n\r\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\r\n\r\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\r\n\r\n\t//float dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\r\n\t//float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\r\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\r\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\r\n\r\n\tvec3 F = F_Schlick( specularColor, dotLH );\r\n\r\n\tfloat G = G_BlinnPhong_Implicit( );\r\n\r\n\tfloat D = D_BlinnPhong( shininess, dotNH );\r\n\r\n\treturn F * ( G * D );\r\n\r\n} // validated\r\n\r\n// source: http://simonstechblog.blogspot.ca/2011/12/microfacet-brdf.html\r\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\r\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\r\n}\r\n\r\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\r\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\r\n}\r\n',bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\r\n\r\n\tuniform sampler2D bumpMap;\r\n\tuniform float bumpScale;\r\n\r\n\t// Bump Mapping Unparametrized Surfaces on the GPU by Morten S. Mikkelsen\r\n\t// http://api.unrealengine.com/attachments/Engine/Rendering/LightingAndShadows/BumpMappingWithoutTangentSpace/mm_sfgrad_bump.pdf\r\n\r\n\t// Evaluate the derivative of the height w.r.t. screen-space using forward differencing (listing 2)\r\n\r\n\tvec2 dHdxy_fwd() {\r\n\r\n\t\tvec2 dSTdx = dFdx( vUv );\r\n\t\tvec2 dSTdy = dFdy( vUv );\r\n\r\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\r\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\r\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\r\n\r\n\t\treturn vec2( dBx, dBy );\r\n\r\n\t}\r\n\r\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\r\n\r\n\t\t// Workaround for Adreno 3XX dFd*( vec3 ) bug. See #9988\r\n\r\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\r\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\r\n\t\tvec3 vN = surf_norm;\t\t// normalized\r\n\r\n\t\tvec3 R1 = cross( vSigmaY, vN );\r\n\t\tvec3 R2 = cross( vN, vSigmaX );\r\n\r\n\t\tfloat fDet = dot( vSigmaX, R1 );\r\n\r\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\r\n\r\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\r\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\r\n\r\n\t}\r\n\r\n#endif\r\n",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\r\n\r\n\tvec4 plane;\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\r\n\r\n\t\tplane = clippingPlanes[ i ];\r\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\r\n\r\n\t}\r\n\r\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\r\n\r\n\t\tbool clipped = true;\r\n\r\n\t\t#pragma unroll_loop\r\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\r\n\r\n\t\t\tplane = clippingPlanes[ i ];\r\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\r\n\r\n\t\t}\r\n\r\n\t\tif ( clipped ) discard;\r\n\r\n\t#endif\r\n\r\n#endif\r\n",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\r\n\r\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\r\n\t\tvarying vec3 vViewPosition;\r\n\t#endif\r\n\r\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\r\n\r\n#endif\r\n",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\r\n\tvarying vec3 vViewPosition;\r\n#endif\r\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\r\n\tvViewPosition = - mvPosition.xyz;\r\n#endif\r\n\r\n",color_fragment:"#ifdef USE_COLOR\r\n\r\n\tdiffuseColor.rgb *= vColor;\r\n\r\n#endif",color_pars_fragment:"#ifdef USE_COLOR\r\n\r\n\tvarying vec3 vColor;\r\n\r\n#endif\r\n",color_pars_vertex:"#ifdef USE_COLOR\r\n\r\n\tvarying vec3 vColor;\r\n\r\n#endif",color_vertex:"#ifdef USE_COLOR\r\n\r\n\tvColor.xyz = color.xyz;\r\n\r\n#endif",common:"#define PI 3.14159265359\r\n#define PI2 6.28318530718\r\n#define PI_HALF 1.5707963267949\r\n#define RECIPROCAL_PI 0.31830988618\r\n#define RECIPROCAL_PI2 0.15915494\r\n#define LOG2 1.442695\r\n#define EPSILON 1e-6\r\n\r\n#define saturate(a) clamp( a, 0.0, 1.0 )\r\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\r\n\r\nfloat pow2( const in float x ) { return x*x; }\r\nfloat pow3( const in float x ) { return x*x*x; }\r\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\r\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\r\n// expects values in the range of [0,1]x[0,1], returns values in the [0,1] range.\r\n// do not collapse into a single function per: http://byteblacksmith.com/improvements-to-the-canonical-one-liner-glsl-rand-for-opengl-es-2-0/\r\nhighp float rand( const in vec2 uv ) {\r\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\r\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\r\n\treturn fract(sin(sn) * c);\r\n}\r\n\r\nstruct IncidentLight {\r\n\tvec3 color;\r\n\tvec3 direction;\r\n\tbool visible;\r\n};\r\n\r\nstruct ReflectedLight {\r\n\tvec3 directDiffuse;\r\n\tvec3 directSpecular;\r\n\tvec3 indirectDiffuse;\r\n\tvec3 indirectSpecular;\r\n};\r\n\r\nstruct GeometricContext {\r\n\tvec3 position;\r\n\tvec3 normal;\r\n\tvec3 viewDir;\r\n};\r\n\r\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\r\n\r\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\r\n\r\n}\r\n\r\n// http://en.wikibooks.org/wiki/GLSL_Programming/Applying_Matrix_Transformations\r\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\r\n\r\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\r\n\r\n}\r\n\r\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\r\n\r\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\r\n\r\n\treturn - distance * planeNormal + point;\r\n\r\n}\r\n\r\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\r\n\r\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\r\n\r\n}\r\n\r\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\r\n\r\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\r\n\r\n}\r\n\r\nmat3 transposeMat3( const in mat3 m ) {\r\n\r\n\tmat3 tmp;\r\n\r\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\r\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\r\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\r\n\r\n\treturn tmp;\r\n\r\n}\r\n\r\n// https://en.wikipedia.org/wiki/Relative_luminance\r\nfloat linearToRelativeLuminance( const in vec3 color ) {\r\n\r\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\r\n\r\n\treturn dot( weights, color.rgb );\r\n\r\n}\r\n",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\r\n\r\n#define cubeUV_textureSize (1024.0)\r\n\r\nint getFaceFromDirection(vec3 direction) {\r\n\tvec3 absDirection = abs(direction);\r\n\tint face = -1;\r\n\tif( absDirection.x > absDirection.z ) {\r\n\t\tif(absDirection.x > absDirection.y )\r\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\r\n\t\telse\r\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\r\n\t}\r\n\telse {\r\n\t\tif(absDirection.z > absDirection.y )\r\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\r\n\t\telse\r\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\r\n\t}\r\n\treturn face;\r\n}\r\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\r\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\r\n\r\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\r\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\r\n\tfloat dxRoughness = dFdx(roughness);\r\n\tfloat dyRoughness = dFdy(roughness);\r\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\r\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\r\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\r\n\t// Clamp the value to the max mip level counts. hard coded to 6 mips\r\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\r\n\tfloat mipLevel = 0.5 * log2(d);\r\n\treturn vec2(floor(mipLevel), fract(mipLevel));\r\n}\r\n\r\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\r\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\r\n\r\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\r\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\r\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\r\n\r\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\r\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\r\n\t// float powScale = exp2(roughnessLevel + mipLevel);\r\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\r\n\t// float scale = 1.0 / exp2(roughnessLevel + 2.0 + mipLevel);\r\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\r\n\t// float mipOffset = 0.75*(1.0 - 1.0/exp2(mipLevel))/exp2(roughnessLevel);\r\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\r\n\r\n\tbool bRes = mipLevel == 0.0;\r\n\tscale = bRes && (scale < a) ? a : scale;\r\n\r\n\tvec3 r;\r\n\tvec2 offset;\r\n\tint face = getFaceFromDirection(direction);\r\n\r\n\tfloat rcpPowScale = 1.0 / powScale;\r\n\r\n\tif( face == 0) {\r\n\t\tr = vec3(direction.x, -direction.z, direction.y);\r\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\r\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\r\n\t}\r\n\telse if( face == 1) {\r\n\t\tr = vec3(direction.y, direction.x, direction.z);\r\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\r\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\r\n\t}\r\n\telse if( face == 2) {\r\n\t\tr = vec3(direction.z, direction.x, direction.y);\r\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\r\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\r\n\t}\r\n\telse if( face == 3) {\r\n\t\tr = vec3(direction.x, direction.z, direction.y);\r\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\r\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\r\n\t}\r\n\telse if( face == 4) {\r\n\t\tr = vec3(direction.y, direction.x, -direction.z);\r\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\r\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\r\n\t}\r\n\telse {\r\n\t\tr = vec3(direction.z, -direction.x, direction.y);\r\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\r\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\r\n\t}\r\n\tr = normalize(r);\r\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\r\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\r\n\tvec2 base = offset + vec2( texelOffset );\r\n\treturn base + s * ( scale - 2.0 * texelOffset );\r\n}\r\n\r\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\r\n\r\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\r\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\r\n\tfloat r1 = floor(roughnessVal);\r\n\tfloat r2 = r1 + 1.0;\r\n\tfloat t = fract(roughnessVal);\r\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\r\n\tfloat s = mipInfo.y;\r\n\tfloat level0 = mipInfo.x;\r\n\tfloat level1 = level0 + 1.0;\r\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\r\n\r\n\t// round to nearest mipmap if we are not interpolating.\r\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\r\n\r\n\t// Tri linear interpolation.\r\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\r\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\r\n\r\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\r\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\r\n\r\n\tvec4 result = mix(color10, color20, t);\r\n\r\n\treturn vec4(result.rgb, 1.0);\r\n}\r\n\r\n#endif\r\n",defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\r\n\r\n#ifdef FLIP_SIDED\r\n\r\n\ttransformedNormal = - transformedNormal;\r\n\r\n#endif\r\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\r\n\r\n\tuniform sampler2D displacementMap;\r\n\tuniform float displacementScale;\r\n\tuniform float displacementBias;\r\n\r\n#endif\r\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\r\n\r\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\r\n\r\n#endif\r\n",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\r\n\r\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\r\n\r\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\r\n\r\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\r\n\r\n#endif\r\n",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\r\n\r\n\tuniform sampler2D emissiveMap;\r\n\r\n#endif\r\n",encodings_fragment:" gl_FragColor = linearToOutputTexel( gl_FragColor );\r\n",encodings_pars_fragment:"// For a discussion of what this is, please read this: http://lousodrome.net/blog/light/2013/05/26/gamma-correct-and-hdr-rendering-in-a-32-bits-buffer/\r\n\r\nvec4 LinearToLinear( in vec4 value ) {\r\n\treturn value;\r\n}\r\n\r\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\r\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\r\n}\r\n\r\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\r\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\r\n}\r\n\r\nvec4 sRGBToLinear( in vec4 value ) {\r\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 );\r\n}\r\n\r\nvec4 LinearTosRGB( in vec4 value ) {\r\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 );\r\n}\r\n\r\nvec4 RGBEToLinear( in vec4 value ) {\r\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\r\n}\r\n\r\nvec4 LinearToRGBE( in vec4 value ) {\r\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\r\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\r\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\r\n// return vec4( value.brg, ( 3.0 + 128.0 ) / 256.0 );\r\n}\r\n\r\n// reference: http://iwasbeingirony.blogspot.ca/2010/06/difference-between-rgbm-and-rgbd.html\r\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\r\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\r\n}\r\n\r\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\r\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\r\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\r\n\tM = ceil( M * 255.0 ) / 255.0;\r\n\treturn vec4( value.rgb / ( M * maxRange ), M );\r\n}\r\n\r\n// reference: http://iwasbeingirony.blogspot.ca/2010/06/difference-between-rgbm-and-rgbd.html\r\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\r\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\r\n}\r\n\r\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\r\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\r\n\tfloat D = max( maxRange / maxRGB, 1.0 );\r\n\tD = min( floor( D ) / 255.0, 1.0 );\r\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\r\n}\r\n\r\n// LogLuv reference: http://graphicrants.blogspot.ca/2009/04/rgbm-color-encoding.html\r\n\r\n// M matrix, for encoding\r\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\r\nvec4 LinearToLogLuv( in vec4 value ) {\r\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\r\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\r\n\tvec4 vResult;\r\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\r\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\r\n\tvResult.w = fract( Le );\r\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\r\n\treturn vResult;\r\n}\r\n\r\n// Inverse M matrix, for decoding\r\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\r\nvec4 LogLuvToLinear( in vec4 value ) {\r\n\tfloat Le = value.z * 255.0 + value.w;\r\n\tvec3 Xp_Y_XYZp;\r\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\r\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\r\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\r\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\r\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\r\n}\r\n",envmap_fragment:"#ifdef USE_ENVMAP\r\n\r\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\r\n\r\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\r\n\r\n\t\t// Transforming Normal Vectors with the Inverse Transformation\r\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\r\n\r\n\t\t#ifdef ENVMAP_MODE_REFLECTION\r\n\r\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\r\n\r\n\t\t#else\r\n\r\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\r\n\r\n\t\t#endif\r\n\r\n\t#else\r\n\r\n\t\tvec3 reflectVec = vReflect;\r\n\r\n\t#endif\r\n\r\n\t#ifdef ENVMAP_TYPE_CUBE\r\n\r\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\r\n\r\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\r\n\r\n\t\tvec2 sampleUV;\r\n\r\n\t\treflectVec = normalize( reflectVec );\r\n\r\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\r\n\r\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\r\n\r\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\r\n\r\n\t#elif defined( ENVMAP_TYPE_SPHERE )\r\n\r\n\t\treflectVec = normalize( reflectVec );\r\n\r\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\r\n\r\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\r\n\r\n\t#else\r\n\r\n\t\tvec4 envColor = vec4( 0.0 );\r\n\r\n\t#endif\r\n\r\n\tenvColor = envMapTexelToLinear( envColor );\r\n\r\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\r\n\r\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\r\n\r\n\t#elif defined( ENVMAP_BLENDING_MIX )\r\n\r\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\r\n\r\n\t#elif defined( ENVMAP_BLENDING_ADD )\r\n\r\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\r\n\r\n\t#endif\r\n\r\n#endif\r\n",envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\r\n\tuniform float reflectivity;\r\n\tuniform float envMapIntensity;\r\n#endif\r\n\r\n#ifdef USE_ENVMAP\r\n\r\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\r\n\t\tvarying vec3 vWorldPosition;\r\n\t#endif\r\n\r\n\t#ifdef ENVMAP_TYPE_CUBE\r\n\t\tuniform samplerCube envMap;\r\n\t#else\r\n\t\tuniform sampler2D envMap;\r\n\t#endif\r\n\tuniform float flipEnvMap;\r\n\tuniform int maxMipLevel;\r\n\r\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\r\n\t\tuniform float refractionRatio;\r\n\t#else\r\n\t\tvarying vec3 vReflect;\r\n\t#endif\r\n\r\n#endif\r\n",envmap_pars_vertex:"#ifdef USE_ENVMAP\r\n\r\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\r\n\t\tvarying vec3 vWorldPosition;\r\n\r\n\t#else\r\n\r\n\t\tvarying vec3 vReflect;\r\n\t\tuniform float refractionRatio;\r\n\r\n\t#endif\r\n\r\n#endif\r\n", envmap_physical_pars_fragment:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\r\n\r\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\r\n\r\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\r\n\r\n\t\t#ifdef ENVMAP_TYPE_CUBE\r\n\r\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\r\n\r\n\t\t\t// TODO: replace with properly filtered cubemaps and access the irradiance LOD level, be it the last LOD level\r\n\t\t\t// of a specular cubemap, or just the default level of a specially created irradiance cubemap.\r\n\r\n\t\t\t#ifdef TEXTURE_LOD_EXT\r\n\r\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\r\n\r\n\t\t\t#else\r\n\r\n\t\t\t\t// force the bias high to get the last LOD level as it is the most blurred.\r\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\r\n\r\n\t\t\t#endif\r\n\r\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\r\n\r\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\r\n\r\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\r\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\r\n\r\n\t\t#else\r\n\r\n\t\t\tvec4 envMapColor = vec4( 0.0 );\r\n\r\n\t\t#endif\r\n\r\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\r\n\r\n\t}\r\n\r\n\t// taken from here: http://casual-effects.blogspot.ca/2011/08/plausible-environment-lighting-in-two.html\r\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\r\n\r\n\t\t//float envMapWidth = pow( 2.0, maxMIPLevelScalar );\r\n\t\t//float desiredMIPLevel = log2( envMapWidth * sqrt( 3.0 ) ) - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\r\n\r\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\r\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\r\n\r\n\t\t// clamp to allowable LOD ranges.\r\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\r\n\r\n\t}\r\n\r\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\r\n\r\n\t\t#ifdef ENVMAP_MODE_REFLECTION\r\n\r\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\r\n\r\n\t\t#else\r\n\r\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\r\n\r\n\t\t#endif\r\n\r\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\r\n\r\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\r\n\r\n\t\t#ifdef ENVMAP_TYPE_CUBE\r\n\r\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\r\n\r\n\t\t\t#ifdef TEXTURE_LOD_EXT\r\n\r\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\r\n\r\n\t\t\t#else\r\n\r\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\r\n\r\n\t\t\t#endif\r\n\r\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\r\n\r\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\r\n\r\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\r\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\r\n\r\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\r\n\r\n\t\t\tvec2 sampleUV;\r\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\r\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\r\n\r\n\t\t\t#ifdef TEXTURE_LOD_EXT\r\n\r\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\r\n\r\n\t\t\t#else\r\n\r\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\r\n\r\n\t\t\t#endif\r\n\r\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\r\n\r\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\r\n\r\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\r\n\r\n\t\t\t#ifdef TEXTURE_LOD_EXT\r\n\r\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\r\n\r\n\t\t\t#else\r\n\r\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\r\n\r\n\t\t\t#endif\r\n\r\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\r\n\r\n\t\t#endif\r\n\r\n\t\treturn envMapColor.rgb * envMapIntensity;\r\n\r\n\t}\r\n\r\n#endif\r\n",envmap_vertex:"#ifdef USE_ENVMAP\r\n\r\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\r\n\r\n\t\tvWorldPosition = worldPosition.xyz;\r\n\r\n\t#else\r\n\r\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\r\n\r\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\r\n\r\n\t\t#ifdef ENVMAP_MODE_REFLECTION\r\n\r\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\r\n\r\n\t\t#else\r\n\r\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\r\n\r\n\t\t#endif\r\n\r\n\t#endif\r\n\r\n#endif\r\n",fog_vertex:"#ifdef USE_FOG\r\n\r\n\tfogDepth = -mvPosition.z;\r\n\r\n#endif\r\n",fog_pars_vertex:"#ifdef USE_FOG\r\n\r\n\tvarying float fogDepth;\r\n\r\n#endif\r\n",fog_fragment:"#ifdef USE_FOG\r\n\r\n\t#ifdef FOG_EXP2\r\n\r\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\r\n\r\n\t#else\r\n\r\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\r\n\r\n\t#endif\r\n\r\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\r\n\r\n#endif\r\n",fog_pars_fragment:"#ifdef USE_FOG\r\n\r\n\tuniform vec3 fogColor;\r\n\tvarying float fogDepth;\r\n\r\n\t#ifdef FOG_EXP2\r\n\r\n\t\tuniform float fogDensity;\r\n\r\n\t#else\r\n\r\n\t\tuniform float fogNear;\r\n\t\tuniform float fogFar;\r\n\r\n\t#endif\r\n\r\n#endif\r\n",gradientmap_pars_fragment:"#ifdef TOON\r\n\r\n\tuniform sampler2D gradientMap;\r\n\r\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\r\n\r\n\t\t// dotNL will be from -1.0 to 1.0\r\n\t\tfloat dotNL = dot( normal, lightDirection );\r\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\r\n\r\n\t\t#ifdef USE_GRADIENTMAP\r\n\r\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\r\n\r\n\t\t#else\r\n\r\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\r\n\r\n\t\t#endif\r\n\r\n\r\n\t}\r\n\r\n#endif\r\n",lightmap_fragment:"#ifdef USE_LIGHTMAP\r\n\r\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity; // factor of PI should not be present; included here to prevent breakage\r\n\r\n#endif\r\n",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\r\n\r\n\tuniform sampler2D lightMap;\r\n\tuniform float lightMapIntensity;\r\n\r\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\r\n\r\nGeometricContext geometry;\r\ngeometry.position = mvPosition.xyz;\r\ngeometry.normal = normalize( transformedNormal );\r\ngeometry.viewDir = normalize( -mvPosition.xyz );\r\n\r\nGeometricContext backGeometry;\r\nbackGeometry.position = geometry.position;\r\nbackGeometry.normal = -geometry.normal;\r\nbackGeometry.viewDir = geometry.viewDir;\r\n\r\nvLightFront = vec3( 0.0 );\r\n\r\n#ifdef DOUBLE_SIDED\r\n\tvLightBack = vec3( 0.0 );\r\n#endif\r\n\r\nIncidentLight directLight;\r\nfloat dotNL;\r\nvec3 directLightColor_Diffuse;\r\n\r\n#if NUM_POINT_LIGHTS > 0\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\r\n\r\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\r\n\r\n\t\tdotNL = dot( geometry.normal, directLight.direction );\r\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\r\n\r\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\r\n\r\n\t\t#ifdef DOUBLE_SIDED\r\n\r\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\r\n\r\n\t\t#endif\r\n\r\n\t}\r\n\r\n#endif\r\n\r\n#if NUM_SPOT_LIGHTS > 0\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\r\n\r\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\r\n\r\n\t\tdotNL = dot( geometry.normal, directLight.direction );\r\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\r\n\r\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\r\n\r\n\t\t#ifdef DOUBLE_SIDED\r\n\r\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\r\n\r\n\t\t#endif\r\n\t}\r\n\r\n#endif\r\n\r\n\r\n\r\n#if NUM_DIR_LIGHTS > 0\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\r\n\r\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\r\n\r\n\t\tdotNL = dot( geometry.normal, directLight.direction );\r\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\r\n\r\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\r\n\r\n\t\t#ifdef DOUBLE_SIDED\r\n\r\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\r\n\r\n\t\t#endif\r\n\r\n\t}\r\n\r\n#endif\r\n\r\n#if NUM_HEMI_LIGHTS > 0\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\r\n\r\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\r\n\r\n\t\t#ifdef DOUBLE_SIDED\r\n\r\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\r\n\r\n\t\t#endif\r\n\r\n\t}\r\n\r\n#endif\r\n",lights_pars_begin:"uniform vec3 ambientLightColor;\r\n\r\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\r\n\r\n\tvec3 irradiance = ambientLightColor;\r\n\r\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\r\n\r\n\t\tirradiance *= PI;\r\n\r\n\t#endif\r\n\r\n\treturn irradiance;\r\n\r\n}\r\n\r\n#if NUM_DIR_LIGHTS > 0\r\n\r\n\tstruct DirectionalLight {\r\n\t\tvec3 direction;\r\n\t\tvec3 color;\r\n\r\n\t\tint shadow;\r\n\t\tfloat shadowBias;\r\n\t\tfloat shadowRadius;\r\n\t\tvec2 shadowMapSize;\r\n\t};\r\n\r\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\r\n\r\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\r\n\r\n\t\tdirectLight.color = directionalLight.color;\r\n\t\tdirectLight.direction = directionalLight.direction;\r\n\t\tdirectLight.visible = true;\r\n\r\n\t}\r\n\r\n#endif\r\n\r\n\r\n#if NUM_POINT_LIGHTS > 0\r\n\r\n\tstruct PointLight {\r\n\t\tvec3 position;\r\n\t\tvec3 color;\r\n\t\tfloat distance;\r\n\t\tfloat decay;\r\n\r\n\t\tint shadow;\r\n\t\tfloat shadowBias;\r\n\t\tfloat shadowRadius;\r\n\t\tvec2 shadowMapSize;\r\n\t\tfloat shadowCameraNear;\r\n\t\tfloat shadowCameraFar;\r\n\t};\r\n\r\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\r\n\r\n\t// directLight is an out parameter as having it as a return value caused compiler errors on some devices\r\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\r\n\r\n\t\tvec3 lVector = pointLight.position - geometry.position;\r\n\t\tdirectLight.direction = normalize( lVector );\r\n\r\n\t\tfloat lightDistance = length( lVector );\r\n\r\n\t\tdirectLight.color = pointLight.color;\r\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\r\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\r\n\r\n\t}\r\n\r\n#endif\r\n\r\n\r\n#if NUM_SPOT_LIGHTS > 0\r\n\r\n\tstruct SpotLight {\r\n\t\tvec3 position;\r\n\t\tvec3 direction;\r\n\t\tvec3 color;\r\n\t\tfloat distance;\r\n\t\tfloat decay;\r\n\t\tfloat coneCos;\r\n\t\tfloat penumbraCos;\r\n\r\n\t\tint shadow;\r\n\t\tfloat shadowBias;\r\n\t\tfloat shadowRadius;\r\n\t\tvec2 shadowMapSize;\r\n\t};\r\n\r\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\r\n\r\n\t// directLight is an out parameter as having it as a return value caused compiler errors on some devices\r\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\r\n\r\n\t\tvec3 lVector = spotLight.position - geometry.position;\r\n\t\tdirectLight.direction = normalize( lVector );\r\n\r\n\t\tfloat lightDistance = length( lVector );\r\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\r\n\r\n\t\tif ( angleCos > spotLight.coneCos ) {\r\n\r\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\r\n\r\n\t\t\tdirectLight.color = spotLight.color;\r\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\r\n\t\t\tdirectLight.visible = true;\r\n\r\n\t\t} else {\r\n\r\n\t\t\tdirectLight.color = vec3( 0.0 );\r\n\t\t\tdirectLight.visible = false;\r\n\r\n\t\t}\r\n\t}\r\n\r\n#endif\r\n\r\n\r\n#if NUM_RECT_AREA_LIGHTS > 0\r\n\r\n\tstruct RectAreaLight {\r\n\t\tvec3 color;\r\n\t\tvec3 position;\r\n\t\tvec3 halfWidth;\r\n\t\tvec3 halfHeight;\r\n\t};\r\n\r\n\t// Pre-computed values of LinearTransformedCosine approximation of BRDF\r\n\t// BRDF approximation Texture is 64x64\r\n\tuniform sampler2D ltc_1; // RGBA Float\r\n\tuniform sampler2D ltc_2; // RGBA Float\r\n\r\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\r\n\r\n#endif\r\n\r\n\r\n#if NUM_HEMI_LIGHTS > 0\r\n\r\n\tstruct HemisphereLight {\r\n\t\tvec3 direction;\r\n\t\tvec3 skyColor;\r\n\t\tvec3 groundColor;\r\n\t};\r\n\r\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\r\n\r\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\r\n\r\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\r\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\r\n\r\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\r\n\r\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\r\n\r\n\t\t\tirradiance *= PI;\r\n\r\n\t\t#endif\r\n\r\n\t\treturn irradiance;\r\n\r\n\t}\r\n\r\n#endif\r\n",lights_phong_fragment:"BlinnPhongMaterial material;\r\nmaterial.diffuseColor = diffuseColor.rgb;\r\nmaterial.specularColor = specular;\r\nmaterial.specularShininess = shininess;\r\nmaterial.specularStrength = specularStrength;\r\n",lights_phong_pars_fragment:"varying vec3 vViewPosition;\r\n\r\n#ifndef FLAT_SHADED\r\n\r\n\tvarying vec3 vNormal;\r\n\r\n#endif\r\n\r\n\r\nstruct BlinnPhongMaterial {\r\n\r\n\tvec3\tdiffuseColor;\r\n\tvec3\tspecularColor;\r\n\tfloat\tspecularShininess;\r\n\tfloat\tspecularStrength;\r\n\r\n};\r\n\r\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\r\n\r\n\t#ifdef TOON\r\n\r\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\r\n\r\n\t#else\r\n\r\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\r\n\t\tvec3 irradiance = dotNL * directLight.color;\r\n\r\n\t#endif\r\n\r\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\r\n\r\n\t\tirradiance *= PI; // punctual light\r\n\r\n\t#endif\r\n\r\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\r\n\r\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\r\n\r\n}\r\n\r\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\r\n\r\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\r\n\r\n}\r\n\r\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\r\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\r\n\r\n#define Material_LightProbeLOD( material )\t(0)\r\n",lights_physical_fragment:"PhysicalMaterial material;\r\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\r\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\r\n#ifdef STANDARD\r\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\r\n#else\r\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\r\n\tmaterial.clearCoat = saturate( clearCoat ); // Burley clearcoat model\r\n\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\r\n#endif\r\n",lights_physical_pars_fragment:"struct PhysicalMaterial {\r\n\r\n\tvec3\tdiffuseColor;\r\n\tfloat\tspecularRoughness;\r\n\tvec3\tspecularColor;\r\n\r\n\t#ifndef STANDARD\r\n\t\tfloat clearCoat;\r\n\t\tfloat clearCoatRoughness;\r\n\t#endif\r\n\r\n};\r\n\r\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\r\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\r\n\r\n// Clear coat directional hemishperical reflectance (this approximation should be improved)\r\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\r\n\r\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\r\n\r\n}\r\n\r\n#if NUM_RECT_AREA_LIGHTS > 0\r\n\r\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\r\n\r\n\t\tvec3 normal = geometry.normal;\r\n\t\tvec3 viewDir = geometry.viewDir;\r\n\t\tvec3 position = geometry.position;\r\n\t\tvec3 lightPos = rectAreaLight.position;\r\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\r\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\r\n\t\tvec3 lightColor = rectAreaLight.color;\r\n\t\tfloat roughness = material.specularRoughness;\r\n\r\n\t\tvec3 rectCoords[ 4 ];\r\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight; // counterclockwise\r\n\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\r\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\r\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\r\n\r\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\r\n\r\n\t\tvec4 t1 = texture2D( ltc_1, uv );\r\n\t\tvec4 t2 = texture2D( ltc_2, uv );\r\n\r\n\t\tmat3 mInv = mat3(\r\n\t\t\tvec3( t1.x, 0, t1.y ),\r\n\t\t\tvec3( 0, 1, 0 ),\r\n\t\t\tvec3( t1.z, 0, t1.w )\r\n\t\t);\r\n\r\n\t\t// LTC Fresnel Approximation by Stephen Hill\r\n\t\t// http://blog.selfshadow.com/publications/s2016-advances/s2016_ltc_fresnel.pdf\r\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\r\n\r\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\r\n\r\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\r\n\r\n\t}\r\n\r\n#endif\r\n\r\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\r\n\r\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\r\n\r\n\tvec3 irradiance = dotNL * directLight.color;\r\n\r\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\r\n\r\n\t\tirradiance *= PI; // punctual light\r\n\r\n\t#endif\r\n\r\n\t#ifndef STANDARD\r\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\r\n\t#else\r\n\t\tfloat clearCoatDHR = 0.0;\r\n\t#endif\r\n\r\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\r\n\r\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\r\n\r\n\t#ifndef STANDARD\r\n\r\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\r\n\r\n\t#endif\r\n\r\n}\r\n\r\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\r\n\r\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\r\n\r\n}\r\n\r\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\r\n\r\n\t#ifndef STANDARD\r\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\r\n\t\tfloat dotNL = dotNV;\r\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\r\n\t#else\r\n\t\tfloat clearCoatDHR = 0.0;\r\n\t#endif\r\n\r\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\r\n\r\n\t#ifndef STANDARD\r\n\r\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\r\n\r\n\t#endif\r\n\r\n}\r\n\r\n#define RE_Direct\t\t\t\tRE_Direct_Physical\r\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\r\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\r\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\r\n\r\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\r\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\r\n\r\n// ref: https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf\r\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\r\n\r\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\r\n\r\n}\r\n",lights_fragment_begin:"\r\n\r\nGeometricContext geometry;\r\n\r\ngeometry.position = - vViewPosition;\r\ngeometry.normal = normal;\r\ngeometry.viewDir = normalize( vViewPosition );\r\n\r\nIncidentLight directLight;\r\n\r\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\r\n\r\n\tPointLight pointLight;\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\r\n\r\n\t\tpointLight = pointLights[ i ];\r\n\r\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\r\n\r\n\t\t#ifdef USE_SHADOWMAP\r\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\r\n\t\t#endif\r\n\r\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\r\n\r\n\t}\r\n\r\n#endif\r\n\r\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\r\n\r\n\tSpotLight spotLight;\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\r\n\r\n\t\tspotLight = spotLights[ i ];\r\n\r\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\r\n\r\n\t\t#ifdef USE_SHADOWMAP\r\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\r\n\t\t#endif\r\n\r\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\r\n\r\n\t}\r\n\r\n#endif\r\n\r\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\r\n\r\n\tDirectionalLight directionalLight;\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\r\n\r\n\t\tdirectionalLight = directionalLights[ i ];\r\n\r\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\r\n\r\n\t\t#ifdef USE_SHADOWMAP\r\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\r\n\t\t#endif\r\n\r\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\r\n\r\n\t}\r\n\r\n#endif\r\n\r\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\r\n\r\n\tRectAreaLight rectAreaLight;\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\r\n\r\n\t\trectAreaLight = rectAreaLights[ i ];\r\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\r\n\r\n\t}\r\n\r\n#endif\r\n\r\n#if defined( RE_IndirectDiffuse )\r\n\r\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\r\n\r\n\t#if ( NUM_HEMI_LIGHTS > 0 )\r\n\r\n\t\t#pragma unroll_loop\r\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\r\n\r\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\r\n\r\n\t\t}\r\n\r\n\t#endif\r\n\r\n#endif\r\n\r\n#if defined( RE_IndirectSpecular )\r\n\r\n\tvec3 radiance = vec3( 0.0 );\r\n\tvec3 clearCoatRadiance = vec3( 0.0 );\r\n\r\n#endif\r\n",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\r\n\r\n\t#ifdef USE_LIGHTMAP\r\n\r\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\r\n\r\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\r\n\r\n\t\t\tlightMapIrradiance *= PI; // factor of PI should not be present; included here to prevent breakage\r\n\r\n\t\t#endif\r\n\r\n\t\tirradiance += lightMapIrradiance;\r\n\r\n\t#endif\r\n\r\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\r\n\r\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\r\n\r\n\t#endif\r\n\r\n#endif\r\n\r\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\r\n\r\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\r\n\r\n\t#ifndef STANDARD\r\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\r\n\t#endif\r\n\r\n#endif\r\n",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\r\n\r\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\r\n\r\n#endif\r\n\r\n#if defined( RE_IndirectSpecular )\r\n\r\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\r\n\r\n#endif\r\n",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\r\n\r\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\r\n\r\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\r\n\r\n\tuniform float logDepthBufFC;\r\n\tvarying float vFragDepth;\r\n\r\n#endif\r\n",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\r\n\r\n\t#ifdef USE_LOGDEPTHBUF_EXT\r\n\r\n\t\tvarying float vFragDepth;\r\n\r\n\t#else\r\n\r\n\t\tuniform float logDepthBufFC;\r\n\r\n\t#endif\r\n\r\n#endif\r\n",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\r\n\r\n\t#ifdef USE_LOGDEPTHBUF_EXT\r\n\r\n\t\tvFragDepth = 1.0 + gl_Position.w;\r\n\r\n\t#else\r\n\r\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\r\n\r\n\t\tgl_Position.z *= gl_Position.w;\r\n\r\n\t#endif\r\n\r\n#endif\r\n",map_fragment:"#ifdef USE_MAP\r\n\r\n\tvec4 texelColor = texture2D( map, vUv );\r\n\r\n\ttexelColor = mapTexelToLinear( texelColor );\r\n\tdiffuseColor *= texelColor;\r\n\r\n#endif\r\n",map_pars_fragment:"#ifdef USE_MAP\r\n\r\n\tuniform sampler2D map;\r\n\r\n#endif\r\n",map_particle_fragment:"#ifdef USE_MAP\r\n\r\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\r\n\tvec4 mapTexel = texture2D( map, uv );\r\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\r\n\r\n#endif\r\n",map_particle_pars_fragment:"#ifdef USE_MAP\r\n\r\n\tuniform mat3 uvTransform;\r\n\tuniform sampler2D map;\r\n\r\n#endif\r\n",metalnessmap_fragment:"float metalnessFactor = metalness;\r\n\r\n#ifdef USE_METALNESSMAP\r\n\r\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\r\n\r\n\t// reads channel B, compatible with a combined OcclusionRoughnessMetallic (RGB) texture\r\n\tmetalnessFactor *= texelMetalness.b;\r\n\r\n#endif\r\n",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\r\n\r\n\tuniform sampler2D metalnessMap;\r\n\r\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\r\n\r\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\r\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\r\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\r\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\r\n\r\n#endif\r\n",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\r\n\r\n\t#ifndef USE_MORPHNORMALS\r\n\r\n\tuniform float morphTargetInfluences[ 8 ];\r\n\r\n\t#else\r\n\r\n\tuniform float morphTargetInfluences[ 4 ];\r\n\r\n\t#endif\r\n\r\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\r\n\r\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\r\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\r\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\r\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\r\n\r\n\t#ifndef USE_MORPHNORMALS\r\n\r\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\r\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\r\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\r\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\r\n\r\n\t#endif\r\n\r\n#endif\r\n",normal_fragment_begin:"#ifdef FLAT_SHADED\r\n\r\n\t// Workaround for Adreno/Nexus5 not able able to do dFdx( vViewPosition ) ...\r\n\r\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\r\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\r\n\tvec3 normal = normalize( cross( fdx, fdy ) );\r\n\r\n#else\r\n\r\n\tvec3 normal = normalize( vNormal );\r\n\r\n\t#ifdef DOUBLE_SIDED\r\n\r\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\r\n\r\n\t#endif\r\n\r\n#endif\r\n",normal_fragment_maps:"#ifdef USE_NORMALMAP\r\n\r\n\t#ifdef OBJECTSPACE_NORMALMAP\r\n\r\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0; // overrides both flatShading and attribute normals\r\n\r\n\t\t#ifdef FLIP_SIDED\r\n\r\n\t\t\tnormal = - normal;\r\n\r\n\t\t#endif\r\n\r\n\t\t#ifdef DOUBLE_SIDED\r\n\r\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\r\n\r\n\t\t#endif\r\n\r\n\t\tnormal = normalize( normalMatrix * normal );\r\n\r\n\t#else // tangent-space normal map\r\n\r\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\r\n\r\n\t#endif\r\n\r\n#elif defined( USE_BUMPMAP )\r\n\r\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\r\n\r\n#endif\r\n", normalmap_pars_fragment:"#ifdef USE_NORMALMAP\r\n\r\n\tuniform sampler2D normalMap;\r\n\tuniform vec2 normalScale;\r\n\r\n\t#ifdef OBJECTSPACE_NORMALMAP\r\n\r\n\t\tuniform mat3 normalMatrix;\r\n\r\n\t#else\r\n\r\n\t\t// Per-Pixel Tangent Space Normal Mapping\r\n\t\t// http://hacksoflife.blogspot.ch/2009/11/per-pixel-tangent-space-normal-mapping.html\r\n\r\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\r\n\r\n\t\t\t// Workaround for Adreno 3XX dFd*( vec3 ) bug. See #9988\r\n\r\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\r\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\r\n\t\t\tvec2 st0 = dFdx( vUv.st );\r\n\t\t\tvec2 st1 = dFdy( vUv.st );\r\n\r\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s ); // we do not care about the magnitude\r\n\r\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\r\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\r\n\t\t\tvec3 N = normalize( surf_norm );\r\n\t\t\tmat3 tsn = mat3( S, T, N );\r\n\r\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\r\n\r\n\t\t\tmapN.xy *= normalScale;\r\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\r\n\r\n\t\t\treturn normalize( tsn * mapN );\r\n\r\n\t\t}\r\n\r\n\t#endif\r\n\r\n#endif\r\n",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\r\n\treturn normalize( normal ) * 0.5 + 0.5;\r\n}\r\n\r\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\r\n\treturn 2.0 * rgb.xyz - 1.0;\r\n}\r\n\r\nconst float PackUpscale = 256. / 255.; // fraction -> 0..1 (including 1)\r\nconst float UnpackDownscale = 255. / 256.; // 0..1 -> fraction (excluding 1)\r\n\r\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\r\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\r\n\r\nconst float ShiftRight8 = 1. / 256.;\r\n\r\nvec4 packDepthToRGBA( const in float v ) {\r\n\tvec4 r = vec4( fract( v * PackFactors ), v );\r\n\tr.yzw -= r.xyz * ShiftRight8; // tidy overflow\r\n\treturn r * PackUpscale;\r\n}\r\n\r\nfloat unpackRGBAToDepth( const in vec4 v ) {\r\n\treturn dot( v, UnpackFactors );\r\n}\r\n\r\n// NOTE: viewZ/eyeZ is < 0 when in front of the camera per OpenGL conventions\r\n\r\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\r\n\treturn ( viewZ + near ) / ( near - far );\r\n}\r\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\r\n\treturn linearClipZ * ( near - far ) - near;\r\n}\r\n\r\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\r\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\r\n}\r\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\r\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\r\n}\r\n",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\r\n\r\n\t// Get get normal blending with premultipled, use with CustomBlending, OneFactor, OneMinusSrcAlphaFactor, AddEquation.\r\n\tgl_FragColor.rgb *= gl_FragColor.a;\r\n\r\n#endif\r\n",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\r\n\r\ngl_Position = projectionMatrix * mvPosition;\r\n",dithering_fragment:"#if defined( DITHERING )\r\n\r\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\r\n\r\n#endif\r\n",dithering_pars_fragment:"#if defined( DITHERING )\r\n\r\n\t// based on https://www.shadertoy.com/view/MslGR8\r\n\tvec3 dithering( vec3 color ) {\r\n\t\t//Calculate grid position\r\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\r\n\r\n\t\t//Shift the individual colors differently, thus making it even harder to see the dithering pattern\r\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\r\n\r\n\t\t//modify shift acording to grid position.\r\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\r\n\r\n\t\t//shift the color by dither_shift\r\n\t\treturn color + dither_shift_RGB;\r\n\t}\r\n\r\n#endif\r\n",roughnessmap_fragment:"float roughnessFactor = roughness;\r\n\r\n#ifdef USE_ROUGHNESSMAP\r\n\r\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\r\n\r\n\t// reads channel G, compatible with a combined OcclusionRoughnessMetallic (RGB) texture\r\n\troughnessFactor *= texelRoughness.g;\r\n\r\n#endif\r\n",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\r\n\r\n\tuniform sampler2D roughnessMap;\r\n\r\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\r\n\r\n\t#if NUM_DIR_LIGHTS > 0\r\n\r\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\r\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\r\n\r\n\t#endif\r\n\r\n\t#if NUM_SPOT_LIGHTS > 0\r\n\r\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\r\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\r\n\r\n\t#endif\r\n\r\n\t#if NUM_POINT_LIGHTS > 0\r\n\r\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\r\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\r\n\r\n\t#endif\r\n\r\n\r\n\r\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\r\n\r\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\r\n\r\n\t}\r\n\r\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\r\n\r\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\r\n\r\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\r\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\r\n\r\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\r\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\r\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\r\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\r\n\r\n\t\tvec2 f = fract( uv * size + 0.5 );\r\n\r\n\t\tfloat a = mix( lb, lt, f.y );\r\n\t\tfloat b = mix( rb, rt, f.y );\r\n\t\tfloat c = mix( a, b, f.x );\r\n\r\n\t\treturn c;\r\n\r\n\t}\r\n\r\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\r\n\r\n\t\tfloat shadow = 1.0;\r\n\r\n\t\tshadowCoord.xyz /= shadowCoord.w;\r\n\t\tshadowCoord.z += shadowBias;\r\n\r\n\t\t// if ( something && something ) breaks ATI OpenGL shader compiler\r\n\t\t// if ( all( something, something ) ) using this instead\r\n\r\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\r\n\t\tbool inFrustum = all( inFrustumVec );\r\n\r\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\r\n\r\n\t\tbool frustumTest = all( frustumTestVec );\r\n\r\n\t\tif ( frustumTest ) {\r\n\r\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\r\n\r\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\r\n\r\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\r\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\r\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\r\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\r\n\r\n\t\t\tshadow = (\r\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\r\n\t\t\t) * ( 1.0 / 9.0 );\r\n\r\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\r\n\r\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\r\n\r\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\r\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\r\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\r\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\r\n\r\n\t\t\tshadow = (\r\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\r\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\r\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\r\n\t\t\t) * ( 1.0 / 9.0 );\r\n\r\n\t\t#else // no percentage-closer filtering:\r\n\r\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\r\n\r\n\t\t#endif\r\n\r\n\t\t}\r\n\r\n\t\treturn shadow;\r\n\r\n\t}\r\n\r\n\t// cubeToUV() maps a 3D direction vector suitable for cube texture mapping to a 2D\r\n\t// vector suitable for 2D texture mapping. This code uses the following layout for the\r\n\t// 2D texture:\r\n\t//\r\n\t// xzXZ\r\n\t// y Y\r\n\t//\r\n\t// Y - Positive y direction\r\n\t// y - Negative y direction\r\n\t// X - Positive x direction\r\n\t// x - Negative x direction\r\n\t// Z - Positive z direction\r\n\t// z - Negative z direction\r\n\t//\r\n\t// Source and test bed:\r\n\t// https://gist.github.com/tschw/da10c43c467ce8afd0c4\r\n\r\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\r\n\r\n\t\t// Number of texels to avoid at the edge of each square\r\n\r\n\t\tvec3 absV = abs( v );\r\n\r\n\t\t// Intersect unit cube\r\n\r\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\r\n\t\tabsV *= scaleToCube;\r\n\r\n\t\t// Apply scale to avoid seams\r\n\r\n\t\t// two texels less per square (one texel will do for NEAREST)\r\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\r\n\r\n\t\t// Unwrap\r\n\r\n\t\t// space: -1 ... 1 range for each square\r\n\t\t//\r\n\t\t// #X##\t\tdim := ( 4 , 2 )\r\n\t\t// # #\t\tcenter := ( 1 , 1 )\r\n\r\n\t\tvec2 planar = v.xy;\r\n\r\n\t\tfloat almostATexel = 1.5 * texelSizeY;\r\n\t\tfloat almostOne = 1.0 - almostATexel;\r\n\r\n\t\tif ( absV.z >= almostOne ) {\r\n\r\n\t\t\tif ( v.z > 0.0 )\r\n\t\t\t\tplanar.x = 4.0 - v.x;\r\n\r\n\t\t} else if ( absV.x >= almostOne ) {\r\n\r\n\t\t\tfloat signX = sign( v.x );\r\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\r\n\r\n\t\t} else if ( absV.y >= almostOne ) {\r\n\r\n\t\t\tfloat signY = sign( v.y );\r\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\r\n\t\t\tplanar.y = v.z * signY - 2.0;\r\n\r\n\t\t}\r\n\r\n\t\t// Transform to UV space\r\n\r\n\t\t// scale := 0.5 / dim\r\n\t\t// translate := ( center + 0.5 ) / dim\r\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\r\n\r\n\t}\r\n\r\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\r\n\r\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\r\n\r\n\t\t// for point lights, the uniform @vShadowCoord is re-purposed to hold\r\n\t\t// the vector from the light to the world-space position of the fragment.\r\n\t\tvec3 lightToPosition = shadowCoord.xyz;\r\n\r\n\t\t// dp = normalized distance from light to fragment position\r\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); // need to clamp?\r\n\t\tdp += shadowBias;\r\n\r\n\t\t// bd3D = base direction 3D\r\n\t\tvec3 bd3D = normalize( lightToPosition );\r\n\r\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\r\n\r\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\r\n\r\n\t\t\treturn (\r\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\r\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\r\n\t\t\t) * ( 1.0 / 9.0 );\r\n\r\n\t\t#else // no percentage-closer filtering\r\n\r\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\r\n\r\n\t\t#endif\r\n\r\n\t}\r\n\r\n#endif\r\n",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\r\n\r\n\t#if NUM_DIR_LIGHTS > 0\r\n\r\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\r\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\r\n\r\n\t#endif\r\n\r\n\t#if NUM_SPOT_LIGHTS > 0\r\n\r\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\r\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\r\n\r\n\t#endif\r\n\r\n\t#if NUM_POINT_LIGHTS > 0\r\n\r\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\r\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\r\n\r\n\t#endif\r\n\r\n\r\n\r\n#endif\r\n",shadowmap_vertex:"#ifdef USE_SHADOWMAP\r\n\r\n\t#if NUM_DIR_LIGHTS > 0\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\r\n\r\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\r\n\r\n\t}\r\n\r\n\t#endif\r\n\r\n\t#if NUM_SPOT_LIGHTS > 0\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\r\n\r\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\r\n\r\n\t}\r\n\r\n\t#endif\r\n\r\n\t#if NUM_POINT_LIGHTS > 0\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\r\n\r\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\r\n\r\n\t}\r\n\r\n\t#endif\r\n\r\n\r\n\r\n#endif\r\n",shadowmask_pars_fragment:"float getShadowMask() {\r\n\r\n\tfloat shadow = 1.0;\r\n\r\n\t#ifdef USE_SHADOWMAP\r\n\r\n\t#if NUM_DIR_LIGHTS > 0\r\n\r\n\tDirectionalLight directionalLight;\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\r\n\r\n\t\tdirectionalLight = directionalLights[ i ];\r\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\r\n\r\n\t}\r\n\r\n\t#endif\r\n\r\n\t#if NUM_SPOT_LIGHTS > 0\r\n\r\n\tSpotLight spotLight;\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\r\n\r\n\t\tspotLight = spotLights[ i ];\r\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\r\n\r\n\t}\r\n\r\n\t#endif\r\n\r\n\t#if NUM_POINT_LIGHTS > 0\r\n\r\n\tPointLight pointLight;\r\n\r\n\t#pragma unroll_loop\r\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\r\n\r\n\t\tpointLight = pointLights[ i ];\r\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\r\n\r\n\t}\r\n\r\n\t#endif\r\n\r\n\r\n\r\n\t#endif\r\n\r\n\treturn shadow;\r\n\r\n}\r\n",skinbase_vertex:"#ifdef USE_SKINNING\r\n\r\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\r\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\r\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\r\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\r\n\r\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\r\n\r\n\tuniform mat4 bindMatrix;\r\n\tuniform mat4 bindMatrixInverse;\r\n\r\n\t#ifdef BONE_TEXTURE\r\n\r\n\t\tuniform sampler2D boneTexture;\r\n\t\tuniform int boneTextureSize;\r\n\r\n\t\tmat4 getBoneMatrix( const in float i ) {\r\n\r\n\t\t\tfloat j = i * 4.0;\r\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\r\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\r\n\r\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\r\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\r\n\r\n\t\t\ty = dy * ( y + 0.5 );\r\n\r\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\r\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\r\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\r\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\r\n\r\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\r\n\r\n\t\t\treturn bone;\r\n\r\n\t\t}\r\n\r\n\t#else\r\n\r\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\r\n\r\n\t\tmat4 getBoneMatrix( const in float i ) {\r\n\r\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\r\n\t\t\treturn bone;\r\n\r\n\t\t}\r\n\r\n\t#endif\r\n\r\n#endif\r\n",skinning_vertex:"#ifdef USE_SKINNING\r\n\r\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\r\n\r\n\tvec4 skinned = vec4( 0.0 );\r\n\tskinned += boneMatX * skinVertex * skinWeight.x;\r\n\tskinned += boneMatY * skinVertex * skinWeight.y;\r\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\r\n\tskinned += boneMatW * skinVertex * skinWeight.w;\r\n\r\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\r\n\r\n#endif\r\n",skinnormal_vertex:"#ifdef USE_SKINNING\r\n\r\n\tmat4 skinMatrix = mat4( 0.0 );\r\n\tskinMatrix += skinWeight.x * boneMatX;\r\n\tskinMatrix += skinWeight.y * boneMatY;\r\n\tskinMatrix += skinWeight.z * boneMatZ;\r\n\tskinMatrix += skinWeight.w * boneMatW;\r\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\r\n\r\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\r\n\r\n#endif\r\n",specularmap_fragment:"float specularStrength;\r\n\r\n#ifdef USE_SPECULARMAP\r\n\r\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\r\n\tspecularStrength = texelSpecular.r;\r\n\r\n#else\r\n\r\n\tspecularStrength = 1.0;\r\n\r\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\r\n\r\n\tuniform sampler2D specularMap;\r\n\r\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\r\n\r\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\r\n\r\n#endif\r\n",tonemapping_pars_fragment:"#ifndef saturate\r\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\r\n#endif\r\n\r\nuniform float toneMappingExposure;\r\nuniform float toneMappingWhitePoint;\r\n\r\n// exposure only\r\nvec3 LinearToneMapping( vec3 color ) {\r\n\r\n\treturn toneMappingExposure * color;\r\n\r\n}\r\n\r\n// source: https://www.cs.utah.edu/~reinhard/cdrom/\r\nvec3 ReinhardToneMapping( vec3 color ) {\r\n\r\n\tcolor *= toneMappingExposure;\r\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\r\n\r\n}\r\n\r\n// source: http://filmicgames.com/archives/75\r\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\r\nvec3 Uncharted2ToneMapping( vec3 color ) {\r\n\r\n\t// John Hable's filmic operator from Uncharted 2 video game\r\n\tcolor *= toneMappingExposure;\r\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\r\n\r\n}\r\n\r\n// source: http://filmicgames.com/archives/75\r\nvec3 OptimizedCineonToneMapping( vec3 color ) {\r\n\r\n\t// optimized filmic operator by Jim Hejl and Richard Burgess-Dawson\r\n\tcolor *= toneMappingExposure;\r\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\r\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\r\n\r\n}\r\n",uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\r\n\r\n\tvarying vec2 vUv;\r\n\r\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\r\n\r\n\tvarying vec2 vUv;\r\n\tuniform mat3 uvTransform;\r\n\r\n#endif\r\n",uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\r\n\r\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\r\n\r\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\r\n\r\n\tvarying vec2 vUv2;\r\n\r\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\r\n\r\n\tattribute vec2 uv2;\r\n\tvarying vec2 vUv2;\r\n\r\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\r\n\r\n\tvUv2 = uv2;\r\n\r\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\r\n\r\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\r\n\r\n#endif\r\n",background_frag:"uniform sampler2D t2D;\r\n\r\nvarying vec2 vUv;\r\n\r\nvoid main() {\r\n\r\n\tvec4 texColor = texture2D( t2D, vUv );\r\n\r\n\tgl_FragColor = mapTexelToLinear( texColor );\r\n\r\n\t#include \r\n\t#include \r\n\r\n}\r\n",background_vert:"varying vec2 vUv;\r\nuniform mat3 uvTransform;\r\n\r\nvoid main() {\r\n\r\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\r\n\r\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\r\n\r\n}\r\n",cube_frag:"uniform samplerCube tCube;\r\nuniform float tFlip;\r\nuniform float opacity;\r\n\r\nvarying vec3 vWorldDirection;\r\n\r\nvoid main() {\r\n\r\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\r\n\r\n\tgl_FragColor = mapTexelToLinear( texColor );\r\n\tgl_FragColor.a *= opacity;\r\n\r\n\t#include \r\n\t#include \r\n\r\n}\r\n",cube_vert:"varying vec3 vWorldDirection;\r\n\r\n#include \r\n\r\nvoid main() {\r\n\r\n\tvWorldDirection = transformDirection( position, modelMatrix );\r\n\r\n\t#include \r\n\t#include \r\n\r\n\tgl_Position.z = gl_Position.w; // set z to camera.far\r\n\r\n}\r\n",depth_frag:"#if DEPTH_PACKING == 3200\r\n\r\n\tuniform float opacity;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tvec4 diffuseColor = vec4( 1.0 );\r\n\r\n\t#if DEPTH_PACKING == 3200\r\n\r\n\t\tdiffuseColor.a = opacity;\r\n\r\n\t#endif\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#include \r\n\r\n\t#if DEPTH_PACKING == 3200\r\n\r\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\r\n\r\n\t#elif DEPTH_PACKING == 3201\r\n\r\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\r\n\r\n\t#endif\r\n\r\n}\r\n",depth_vert:"#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\t#include \r\n\r\n\t#ifdef USE_DISPLACEMENTMAP\r\n\r\n\t\t#include \r\n\t\t#include \r\n\t\t#include \r\n\r\n\t#endif\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",distanceRGBA_frag:"#define DISTANCE\r\n\r\nuniform vec3 referencePosition;\r\nuniform float nearDistance;\r\nuniform float farDistance;\r\nvarying vec3 vWorldPosition;\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main () {\r\n\r\n\t#include \r\n\r\n\tvec4 diffuseColor = vec4( 1.0 );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\tfloat dist = length( vWorldPosition - referencePosition );\r\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\r\n\tdist = saturate( dist ); // clamp to [ 0, 1 ]\r\n\r\n\tgl_FragColor = packDepthToRGBA( dist );\r\n\r\n}\r\n",distanceRGBA_vert:"#define DISTANCE\r\n\r\nvarying vec3 vWorldPosition;\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\t#include \r\n\r\n\t#ifdef USE_DISPLACEMENTMAP\r\n\r\n\t\t#include \r\n\t\t#include \r\n\t\t#include \r\n\r\n\t#endif\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\tvWorldPosition = worldPosition.xyz;\r\n\r\n}\r\n",equirect_frag:"uniform sampler2D tEquirect;\r\n\r\nvarying vec3 vWorldDirection;\r\n\r\n#include \r\n\r\nvoid main() {\r\n\r\n\tvec3 direction = normalize( vWorldDirection );\r\n\r\n\tvec2 sampleUV;\r\n\r\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\r\n\r\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\r\n\r\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\r\n\r\n}\r\n",equirect_vert:"varying vec3 vWorldDirection;\r\n\r\n#include \r\n\r\nvoid main() {\r\n\r\n\tvWorldDirection = transformDirection( position, modelMatrix );\r\n\r\n\t#include \r\n\t#include \r\n\r\n}\r\n",linedashed_frag:"uniform vec3 diffuse;\r\nuniform float opacity;\r\n\r\nuniform float dashSize;\r\nuniform float totalSize;\r\n\r\nvarying float vLineDistance;\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\r\n\r\n\t\tdiscard;\r\n\r\n\t}\r\n\r\n\tvec3 outgoingLight = vec3( 0.0 );\r\n\tvec4 diffuseColor = vec4( diffuse, opacity );\r\n\r\n\t#include \r\n\t#include \r\n\r\n\toutgoingLight = diffuseColor.rgb; // simple shader\r\n\r\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",linedashed_vert:"uniform float scale;\r\nattribute float lineDistance;\r\n\r\nvarying float vLineDistance;\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tvLineDistance = scale * lineDistance;\r\n\r\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\r\n\tgl_Position = projectionMatrix * mvPosition;\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",meshbasic_frag:"uniform vec3 diffuse;\r\nuniform float opacity;\r\n\r\n#ifndef FLAT_SHADED\r\n\r\n\tvarying vec3 vNormal;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tvec4 diffuseColor = vec4( diffuse, opacity );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\r\n\r\n\t// accumulation (baked indirect lighting only)\r\n\t#ifdef USE_LIGHTMAP\r\n\r\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\r\n\r\n\t#else\r\n\r\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\r\n\r\n\t#endif\r\n\r\n\t// modulation\r\n\t#include \r\n\r\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\r\n\r\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\r\n\r\n\t#include \r\n\r\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",meshbasic_vert:"#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#ifdef USE_ENVMAP\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#endif\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n", meshlambert_frag:"uniform vec3 diffuse;\r\nuniform vec3 emissive;\r\nuniform float opacity;\r\n\r\nvarying vec3 vLightFront;\r\n\r\n#ifdef DOUBLE_SIDED\r\n\r\n\tvarying vec3 vLightBack;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tvec4 diffuseColor = vec4( diffuse, opacity );\r\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\r\n\tvec3 totalEmissiveRadiance = emissive;\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t// accumulation\r\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\r\n\r\n\t#include \r\n\r\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\r\n\r\n\t#ifdef DOUBLE_SIDED\r\n\r\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\r\n\r\n\t#else\r\n\r\n\t\treflectedLight.directDiffuse = vLightFront;\r\n\r\n\t#endif\r\n\r\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\r\n\r\n\t// modulation\r\n\t#include \r\n\r\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\r\n\r\n\t#include \r\n\r\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",meshlambert_vert:"#define LAMBERT\r\n\r\nvarying vec3 vLightFront;\r\n\r\n#ifdef DOUBLE_SIDED\r\n\r\n\tvarying vec3 vLightBack;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",meshmatcap_frag:"#define MATCAP\r\n\r\nuniform vec3 diffuse;\r\nuniform float opacity;\r\nuniform sampler2D matcap;\r\n\r\nvarying vec3 vViewPosition;\r\n\r\n#ifndef FLAT_SHADED\r\n\r\n\tvarying vec3 vNormal;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tvec4 diffuseColor = vec4( diffuse, opacity );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\tvec3 viewDir = normalize( vViewPosition );\r\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\r\n\tvec3 y = cross( viewDir, x );\r\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5; // 0.495 to remove artifacts caused by undersized matcap disks\r\n\r\n\tvec4 matcapColor = texture2D( matcap, uv );\r\n\r\n\tmatcapColor = matcapTexelToLinear( matcapColor );\r\n\r\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\r\n\r\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",meshmatcap_vert:"#define MATCAP\r\n\r\nvarying vec3 vViewPosition;\r\n\r\n#ifndef FLAT_SHADED\r\n\r\n\tvarying vec3 vNormal;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\r\n\r\n\t\tvNormal = normalize( transformedNormal );\r\n\r\n\t#endif\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\tvViewPosition = - mvPosition.xyz;\r\n\r\n}\r\n",meshphong_frag:"#define PHONG\r\n\r\nuniform vec3 diffuse;\r\nuniform vec3 emissive;\r\nuniform vec3 specular;\r\nuniform float shininess;\r\nuniform float opacity;\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tvec4 diffuseColor = vec4( diffuse, opacity );\r\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\r\n\tvec3 totalEmissiveRadiance = emissive;\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t// accumulation\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t// modulation\r\n\t#include \r\n\r\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\r\n\r\n\t#include \r\n\r\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",meshphong_vert:"#define PHONG\r\n\r\nvarying vec3 vViewPosition;\r\n\r\n#ifndef FLAT_SHADED\r\n\r\n\tvarying vec3 vNormal;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\r\n\r\n\tvNormal = normalize( transformedNormal );\r\n\r\n#endif\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\tvViewPosition = - mvPosition.xyz;\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",meshphysical_frag:"#define PHYSICAL\r\n\r\nuniform vec3 diffuse;\r\nuniform vec3 emissive;\r\nuniform float roughness;\r\nuniform float metalness;\r\nuniform float opacity;\r\n\r\n#ifndef STANDARD\r\n\tuniform float clearCoat;\r\n\tuniform float clearCoatRoughness;\r\n#endif\r\n\r\nvarying vec3 vViewPosition;\r\n\r\n#ifndef FLAT_SHADED\r\n\r\n\tvarying vec3 vNormal;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tvec4 diffuseColor = vec4( diffuse, opacity );\r\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\r\n\tvec3 totalEmissiveRadiance = emissive;\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t// accumulation\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t// modulation\r\n\t#include \r\n\r\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\r\n\r\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",meshphysical_vert:"#define PHYSICAL\r\n\r\nvarying vec3 vViewPosition;\r\n\r\n#ifndef FLAT_SHADED\r\n\r\n\tvarying vec3 vNormal;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\r\n\r\n\tvNormal = normalize( transformedNormal );\r\n\r\n#endif\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\tvViewPosition = - mvPosition.xyz;\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",normal_frag:"#define NORMAL\r\n\r\nuniform float opacity;\r\n\r\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\r\n\r\n\tvarying vec3 vViewPosition;\r\n\r\n#endif\r\n\r\n#ifndef FLAT_SHADED\r\n\r\n\tvarying vec3 vNormal;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\r\n\r\n}\r\n",normal_vert:"#define NORMAL\r\n\r\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\r\n\r\n\tvarying vec3 vViewPosition;\r\n\r\n#endif\r\n\r\n#ifndef FLAT_SHADED\r\n\r\n\tvarying vec3 vNormal;\r\n\r\n#endif\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\r\n\r\n\tvNormal = normalize( transformedNormal );\r\n\r\n#endif\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\r\n\r\n\tvViewPosition = - mvPosition.xyz;\r\n\r\n#endif\r\n\r\n}\r\n",points_frag:"uniform vec3 diffuse;\r\nuniform float opacity;\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tvec3 outgoingLight = vec3( 0.0 );\r\n\tvec4 diffuseColor = vec4( diffuse, opacity );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\toutgoingLight = diffuseColor.rgb;\r\n\r\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",points_vert:"uniform float size;\r\nuniform float scale;\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\tgl_PointSize = size;\r\n\r\n\t#ifdef USE_SIZEATTENUATION\r\n\r\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\r\n\r\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\r\n\r\n\t#endif\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",shadow_frag:"uniform vec3 color;\r\nuniform float opacity;\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\r\n\r\n\t#include \r\n\r\n}\r\n",shadow_vert:"#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",sprite_frag:"uniform vec3 diffuse;\r\nuniform float opacity;\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tvec3 outgoingLight = vec3( 0.0 );\r\n\tvec4 diffuseColor = vec4( diffuse, opacity );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n\toutgoingLight = diffuseColor.rgb;\r\n\r\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n",sprite_vert:"uniform float rotation;\r\nuniform vec2 center;\r\n\r\n#include \r\n#include \r\n#include \r\n#include \r\n#include \r\n\r\nvoid main() {\r\n\r\n\t#include \r\n\r\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\r\n\r\n\tvec2 scale;\r\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\r\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\r\n\r\n\t#ifndef USE_SIZEATTENUATION\r\n\r\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\r\n\r\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\r\n\r\n\t#endif\r\n\r\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\r\n\r\n\tvec2 rotatedPosition;\r\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\r\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\r\n\r\n\tmvPosition.xy += rotatedPosition;\r\n\r\n\tgl_Position = projectionMatrix * mvPosition;\r\n\r\n\t#include \r\n\t#include \r\n\t#include \r\n\r\n}\r\n"},Pc={merge:function(t){for(var e={},r=0;r>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this},setRGB:function(t,e,r){return this.r=t,this.g=e,this.b=r,this},setHSL:function(){function t(t,e,r){return r<0&&(r+=1),r>1&&(r-=1),r<1/6?t+6*(e-t)*r:r<.5?e:r<2/3?t+6*(e-t)*(2/3-r):t}return function(e,r,n){if(e=Ec.euclideanModulo(e,1),r=Ec.clamp(r,0,1),n=Ec.clamp(n,0,1),0===r)this.r=this.g=this.b=n;else{var i=n<=.5?n*(1+r):n+r-n*r,a=2*n-i;this.r=t(a,i,e+1/3),this.g=t(a,i,e),this.b=t(a,i,e-1/3)}return this}}(),setStyle:function(t){function e(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}var r;if(r=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(t)){var n,i=r[1],a=r[2];switch(i){case"rgb":case"rgba":if(n=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(n[1],10))/255,this.g=Math.min(255,parseInt(n[2],10))/255,this.b=Math.min(255,parseInt(n[3],10))/255,e(n[5]),this;if(n=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(100,parseInt(n[1],10))/100,this.g=Math.min(100,parseInt(n[2],10))/100,this.b=Math.min(100,parseInt(n[3],10))/100,e(n[5]),this;break;case"hsl":case"hsla":if(n=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a)){var o=parseFloat(n[1])/360,s=parseInt(n[2],10)/100,c=parseInt(n[3],10)/100;return e(n[5]),this.setHSL(o,s,c)}}}else if(r=/^\#([A-Fa-f0-9]+)$/.exec(t)){var h=r[1],l=h.length;if(3===l)return this.r=parseInt(h.charAt(0)+h.charAt(0),16)/255,this.g=parseInt(h.charAt(1)+h.charAt(1),16)/255,this.b=parseInt(h.charAt(2)+h.charAt(2),16)/255,this;if(6===l)return this.r=parseInt(h.charAt(0)+h.charAt(1),16)/255,this.g=parseInt(h.charAt(2)+h.charAt(3),16)/255,this.b=parseInt(h.charAt(4)+h.charAt(5),16)/255,this}if(t&&t.length>0){var h=Rc[t];void 0!==h?this.setHex(h):console.warn("THREE.Color: Unknown color "+t)}return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(t){return this.r=t.r,this.g=t.g,this.b=t.b,this},copyGammaToLinear:function(t,e){return void 0===e&&(e=2),this.r=Math.pow(t.r,e),this.g=Math.pow(t.g,e),this.b=Math.pow(t.b,e),this},copyLinearToGamma:function(t,e){void 0===e&&(e=2);var r=e>0?1/e:1;return this.r=Math.pow(t.r,r),this.g=Math.pow(t.g,r),this.b=Math.pow(t.b,r),this},convertGammaToLinear:function(t){return this.copyGammaToLinear(this,t),this},convertLinearToGamma:function(t){return this.copyLinearToGamma(this,t),this},copySRGBToLinear:function(){function t(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}return function(e){return this.r=t(e.r),this.g=t(e.g),this.b=t(e.b),this}}(),copyLinearToSRGB:function(){function t(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}return function(e){return this.r=t(e.r),this.g=t(e.g),this.b=t(e.b),this}}(),convertSRGBToLinear:function(){return this.copySRGBToLinear(this),this},convertLinearToSRGB:function(){return this.copyLinearToSRGB(this),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(t){void 0===t&&(console.warn("THREE.Color: .getHSL() target is now required"),t={h:0,s:0,l:0});var e,r,n=this.r,i=this.g,a=this.b,o=Math.max(n,i,a),s=Math.min(n,i,a),c=(s+o)/2;if(s===o)e=0,r=0;else{var h=o-s;switch(r=c<=.5?h/(o+s):h/(2-o-s),o){case n:e=(i-a)/h+(i1){for(var e=0;e1){for(var e=0;e0){a.children=[];for(var c=0;c0&&(i.geometries=p),d.length>0&&(i.materials=d),f.length>0&&(i.textures=f),m.length>0&&(i.images=m),s.length>0&&(i.shapes=s)}return i.object=a,i},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(var r=0;r0)for(var p=0;p0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var t,e,r;for(this.computeFaceNormals(),t=0,e=this.faces.length;t0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,r,n,i;for(r=0,n=this.faces.length;r=0;r--){var f=p[r];for(this.faces.splice(f,1),o=0,s=this.faceVertexUvs.length;o0,b=v.vertexNormals.length>0,w=1!==v.color.r||1!==v.color.g||1!==v.color.b,_=v.vertexColors.length>0,M=0;if(M=t(M,0,0),M=t(M,1,!0),M=t(M,2,!1),M=t(M,3,y),M=t(M,4,x),M=t(M,5,b),M=t(M,6,w),M=t(M,7,_),l.push(M),l.push(v.a,v.b,v.c),l.push(v.materialIndex),y){var S=this.faceVertexUvs[0][c];l.push(n(S[0]),n(S[1]),n(S[2]))}if(x&&l.push(e(v.normal)),b){var E=v.vertexNormals;l.push(e(E[0]),e(E[1]),e(E[2]))}if(w&&l.push(r(v.color)),_){var T=v.vertexColors;l.push(r(T[0]),r(T[1]),r(T[2]))}}return i.data={},i.data.vertices=s,i.data.normals=u,d.length>0&&(i.data.colors=d),m.length>0&&(i.data.uvs=[m]),i.data.faces=l,i},clone:function(){return(new M).copy(this)},copy:function(t){var e,r,n,i,a,o;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var s=t.vertices;for(e=0,r=s.length;e0,s=a[1]&&a[1].length>0,c=t.morphTargets,h=c.length;if(h>0){e=[];for(var l=0;l0){u=[];for(var l=0;l0&&0===n.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(var l=0;l65535?C:P)(t,1):this.index=t},addAttribute:function(t,e){return e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute?"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e),this):(this.attributes[t]=e,this):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(t,new S(arguments[1],arguments[2])))},getAttribute:function(t){return this.attributes[t]},removeAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,r){this.groups.push({start:t,count:e,materialIndex:void 0!==r?r:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix:function(t){var e=this.attributes.position;void 0!==e&&(t.applyToBufferAttribute(e),e.needsUpdate=!0);var r=this.attributes.normal;if(void 0!==r){(new o).getNormalMatrix(t).applyToBufferAttribute(r),r.needsUpdate=!0}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var t=new n;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new n;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new n;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new n;return function(e,r,n){return t.makeTranslation(e,r,n),this.applyMatrix(t),this}}(),scale:function(){var t=new n;return function(e,r,n){return t.makeScale(e,r,n),this.applyMatrix(t),this}}(),lookAt:function(){var t=new _;return function(e){t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),center:function(){var t=new a;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(t).negate(), this.translate(t.x,t.y,t.z),this}}(),setFromObject:function(t){var e=t.geometry;if(t.isPoints||t.isLine){var r=new O(3*e.vertices.length,3),n=new O(3*e.colors.length,3);if(this.addAttribute("position",r.copyVector3sArray(e.vertices)),this.addAttribute("color",n.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var i=new O(e.lineDistances.length,1);this.addAttribute("lineDistance",i.copyArray(e.lineDistances))}null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone())}else t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e);return this},setFromPoints:function(t){for(var e=[],r=0,n=t.length;r0){var r=new Float32Array(3*t.normals.length);this.addAttribute("normal",new S(r,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var n=new Float32Array(3*t.colors.length);this.addAttribute("color",new S(n,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var i=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new S(i,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var a=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new S(a,2).copyVector2sArray(t.uvs2))}this.groups=t.groups;for(var o in t.morphTargets){for(var s=[],c=t.morphTargets[o],h=0,l=c.length;h0){var d=new O(4*t.skinIndices.length,4);this.addAttribute("skinIndex",d.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var f=new O(4*t.skinWeights.length,4);this.addAttribute("skinWeight",f.copyVector4sArray(t.skinWeights))}return null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new p);var t=this.attributes.position;void 0!==t?this.boundingBox.setFromBufferAttribute(t):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(){var t=new p,e=new a;return function(){null===this.boundingSphere&&(this.boundingSphere=new d);var r=this.attributes.position;if(r){var n=this.boundingSphere.center;t.setFromBufferAttribute(r),t.getCenter(n);for(var i=0,a=0,o=r.count;a0&&(t.userData=this.userData),void 0!==this.parameters){var e=this.parameters;for(var r in e)void 0!==e[r]&&(t[r]=e[r]);return t}t.data={attributes:{}};var n=this.index;if(null!==n){var i=Array.prototype.slice.call(n.array);t.data.index={type:n.array.constructor.name,array:i}}var a=this.attributes;for(var r in a){var o=a[r],i=Array.prototype.slice.call(o.array);t.data.attributes[r]={itemSize:o.itemSize,type:o.array.constructor.name,array:i,normalized:o.normalized}}var s=this.groups;s.length>0&&(t.data.groups=JSON.parse(JSON.stringify(s)));var c=this.boundingSphere;return null!==c&&(t.data.boundingSphere={center:c.center.toArray(),radius:c.radius}),t},clone:function(){return(new B).copy(this)},copy:function(t){var e,r,n;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var i=t.index;null!==i&&this.setIndex(i.clone());var a=t.attributes;for(e in a){var o=a[e];this.addAttribute(e,o.clone())}var s=t.morphAttributes;for(e in s){var c=[],h=s[e];for(r=0,n=h.length;r0&&(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.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),r){var i=e(t.textures),a=e(t.images);i.length>0&&(n.textures=i),a.length>0&&(n.images=a)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.lights=t.lights,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.userData=JSON.parse(JSON.stringify(t.userData)),this.clipShadows=t.clipShadows,this.clipIntersection=t.clipIntersection;var e=t.clippingPlanes,r=null;if(null!==e){var n=e.length;r=new Array(n);for(var i=0;i!==n;++i)r[i]=e[i].clone()}return this.clippingPlanes=r,this.shadowSide=t.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),k.prototype=Object.create(H.prototype),k.prototype.constructor=k,k.prototype.isShaderMaterial=!0,k.prototype.copy=function(t){return H.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Pc.clone(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=t.extensions,this},k.prototype.toJSON=function(t){var e=H.prototype.toJSON.call(this,t);e.uniforms={};for(var r in this.uniforms){var n=this.uniforms[r],i=n.value;i.isTexture?e.uniforms[r]={type:"t",value:i.toJSON(t).uuid}:i.isColor?e.uniforms[r]={type:"c",value:i.getHex()}:i.isVector2?e.uniforms[r]={type:"v2",value:i.toArray()}:i.isVector3?e.uniforms[r]={type:"v3",value:i.toArray()}:i.isVector4?e.uniforms[r]={type:"v4",value:i.toArray()}:i.isMatrix4?e.uniforms[r]={type:"m4",value:i.toArray()}:e.uniforms[r]={value:i}}return Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e},Object.assign(V.prototype,{set:function(t,e){return this.origin.copy(t),this.direction.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,e){return void 0===e&&(console.warn("THREE.Ray: .at() target is now required"),e=new a),e.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},recast:function(){var t=new a;return function(e){return this.origin.copy(this.at(e,t)),this}}(),closestPointToPoint:function(t,e){void 0===e&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),e=new a),e.subVectors(t,this.origin);var r=e.dot(this.direction);return r<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(r).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(){var t=new a;return function(e){var r=t.subVectors(e,this.origin).dot(this.direction);return r<0?this.origin.distanceToSquared(e):(t.copy(this.direction).multiplyScalar(r).add(this.origin),t.distanceToSquared(e))}}(),distanceSqToSegment:function(){var t=new a,e=new a,r=new a;return function(n,i,a,o){t.copy(n).add(i).multiplyScalar(.5),e.copy(i).sub(n).normalize(),r.copy(this.origin).sub(t);var s,c,h,l,u=.5*n.distanceTo(i),p=-this.direction.dot(e),d=r.dot(this.direction),f=-r.dot(e),m=r.lengthSq(),g=Math.abs(1-p*p);if(g>0)if(s=p*f-d,c=p*d-f,l=u*g,s>=0)if(c>=-l)if(c<=l){var v=1/g;s*=v,c*=v,h=s*(s+p*c+2*d)+c*(p*s+c+2*f)+m}else c=u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;else c=-u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;else c<=-l?(s=Math.max(0,-(-p*u+d)),c=s>0?-u:Math.min(Math.max(-u,-f),u),h=-s*s+c*(c+2*f)+m):c<=l?(s=0,c=Math.min(Math.max(-u,-f),u),h=c*(c+2*f)+m):(s=Math.max(0,-(p*u+d)),c=s>0?u:Math.min(Math.max(-u,-f),u),h=-s*s+c*(c+2*f)+m);else c=p>0?-u:u,s=Math.max(0,-(p*c+d)),h=-s*s+c*(c+2*f)+m;return a&&a.copy(this.direction).multiplyScalar(s).add(this.origin),o&&o.copy(e).multiplyScalar(c).add(t),h}}(),intersectSphere:function(){var t=new a;return function(e,r){t.subVectors(e.center,this.origin);var n=t.dot(this.direction),i=t.dot(t)-n*n,a=e.radius*e.radius;if(i>a)return null;var o=Math.sqrt(a-i),s=n-o,c=n+o;return s<0&&c<0?null:s<0?this.at(c,r):this.at(s,r)}}(),intersectsSphere:function(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var r=-(this.origin.dot(t.normal)+t.constant)/e;return r>=0?r:null},intersectPlane:function(t,e){var r=this.distanceToPlane(t);return null===r?null:this.at(r,e)},intersectsPlane:function(t){var e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0},intersectBox:function(t,e){var r,n,i,a,o,s,c=1/this.direction.x,h=1/this.direction.y,l=1/this.direction.z,u=this.origin;return c>=0?(r=(t.min.x-u.x)*c,n=(t.max.x-u.x)*c):(r=(t.max.x-u.x)*c,n=(t.min.x-u.x)*c),h>=0?(i=(t.min.y-u.y)*h,a=(t.max.y-u.y)*h):(i=(t.max.y-u.y)*h,a=(t.min.y-u.y)*h),r>a||i>n?null:((i>r||r!==r)&&(r=i),(a=0?(o=(t.min.z-u.z)*l,s=(t.max.z-u.z)*l):(o=(t.max.z-u.z)*l,s=(t.min.z-u.z)*l),r>s||o>n?null:((o>r||r!==r)&&(r=o),(s=0?r:n,e)))},intersectsBox:function(){var t=new a;return function(e){return null!==this.intersectBox(e,t)}}(),intersectTriangle:function(){var t=new a,e=new a,r=new a,n=new a;return function(i,a,o,s,c){e.subVectors(a,i),r.subVectors(o,i),n.crossVectors(e,r);var h,l=this.direction.dot(n);if(l>0){if(s)return null;h=1}else{if(!(l<0))return null;h=-1,l=-l}t.subVectors(this.origin,i);var u=h*this.direction.dot(r.crossVectors(t,r));if(u<0)return null;var p=h*this.direction.dot(e.cross(t));if(p<0)return null;if(u+p>l)return null;var d=-h*t.dot(n);return d<0?null:this.at(d/l,c)}}(),applyMatrix4:function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}}),Object.assign(j,{getNormal:function(){var t=new a;return function(e,r,n,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new a),i.subVectors(n,r),t.subVectors(e,r),i.cross(t);var o=i.lengthSq();return o>0?i.multiplyScalar(1/Math.sqrt(o)):i.set(0,0,0)}}(),getBarycoord:function(){var t=new a,e=new a,r=new a;return function(n,i,o,s,c){t.subVectors(s,i),e.subVectors(o,i),r.subVectors(n,i);var h=t.dot(t),l=t.dot(e),u=t.dot(r),p=e.dot(e),d=e.dot(r),f=h*p-l*l;if(void 0===c&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),c=new a),0===f)return c.set(-2,-1,-1);var m=1/f,g=(p*u-l*d)*m,v=(h*d-l*u)*m;return c.set(1-g-v,v,g)}}(),containsPoint:function(){var t=new a;return function(e,r,n,i){return j.getBarycoord(e,r,n,i,t),t.x>=0&&t.y>=0&&t.x+t.y<=1}}(),getUV:function(){var t=new a;return function(e,r,n,i,a,o,s,c){return this.getBarycoord(e,r,n,i,t),c.set(0,0),c.addScaledVector(a,t.x),c.addScaledVector(o,t.y),c.addScaledVector(s,t.z),c}}()}),Object.assign(j.prototype,{set:function(t,e,r){return this.a.copy(t),this.b.copy(e),this.c.copy(r),this},setFromPointsAndIndices:function(t,e,r,n){return this.a.copy(t[e]),this.b.copy(t[r]),this.c.copy(t[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},getArea:function(){var t=new a,e=new a;return function(){return t.subVectors(this.c,this.b),e.subVectors(this.a,this.b),.5*t.cross(e).length()}}(),getMidpoint:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new a),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(t){return j.getNormal(this.a,this.b,this.c,t)},getPlane:function(t){return void 0===t&&(console.warn("THREE.Triangle: 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l=m/(m-b),c.copy(u).addScaledVector(e,l);var _=g*b-x*v;if(_<=0&&v-g>=0&&x-b>=0)return r.subVectors(d,p),l=(v-g)/(v-g+(x-b)),c.copy(p).addScaledVector(r,l);var M=1/(_+w+y);return h=w*M,l=y*M,c.copy(u).addScaledVector(t,h).addScaledVector(e,l)}}(),equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}),W.prototype=Object.create(H.prototype),W.prototype.constructor=W,W.prototype.isMeshBasicMaterial=!0,W.prototype.copy=function(t){return H.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this},q.prototype=Object.assign(Object.create(_.prototype),{constructor:q,isMesh:!0,setDrawMode:function(t){this.drawMode=t},copy:function(t){return _.prototype.copy.call(this,t),this.drawMode=t.drawMode,void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this},updateMorphTargets:function(){var t,e,r,n=this.geometry;if(n.isBufferGeometry){var i=n.morphAttributes,a=Object.keys(i);if(a.length>0){var o=i[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=o.length;t0)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=s.length;tr.far?null:{distance:c,point:b.clone(),object:t}}function e(e,n,i,a,o,s,u,p,d){c.fromBufferAttribute(o,u),h.fromBufferAttribute(o,p),l.fromBufferAttribute(o,d);var f=t(e,n,i,a,c,h,l,y);if(f){s&&(m.fromBufferAttribute(s,u),g.fromBufferAttribute(s,p),v.fromBufferAttribute(s,d),f.uv=j.getUV(y,c,h,l,m,g,v,new r));var b=new x(u,p,d);j.getNormal(c,h,l,b.normal),f.face=b}return f}var i=new n,o=new V,s=new d,c=new a,h=new a,l=new a,u=new a,p=new a,f=new a,m=new r,g=new r,v=new r,y=new a,b=new a;return function(n,a){var d=this.geometry,x=this.material,b=this.matrixWorld;if(void 0!==x&&(null===d.boundingSphere&&d.computeBoundingSphere(),s.copy(d.boundingSphere),s.applyMatrix4(b),!1!==n.ray.intersectsSphere(s)&&(i.getInverse(b),o.copy(n.ray).applyMatrix4(i),null===d.boundingBox||!1!==o.intersectsBox(d.boundingBox)))){var w;if(d.isBufferGeometry){var _,M,S,E,T,A,L,P,R,C,O,I=d.index,D=d.attributes.position,N=d.attributes.uv,B=d.groups,z=d.drawRange;if(null!==I)if(Array.isArray(x))for(E=0,A=B.length;E0&&(H=q);for(var X=0,Y=W.length;Xn.far||a.push({distance:x,point:e.clone(),uv:j.getUV(e,l,u,p,d,f,m,new r),face:null,object:this})}}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(t){return _.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this}}),Ne.prototype=Object.assign(Object.create(_.prototype),{constructor:Ne,copy:function(t){_.prototype.copy.call(this,t,!1);for(var e=t.levels,r=0,n=e.length;r1){t.setFromMatrixPosition(r.matrixWorld),e.setFromMatrixPosition(this.matrixWorld);var i=t.distanceTo(e);n[0].object.visible=!0;for(var a=1,o=n.length;a=n[a].distance;a++)n[a-1].object.visible=!1,n[a].object.visible=!0;for(;al)){f.applyMatrix4(this.matrixWorld);var E=n.ray.origin.distanceTo(f);En.far||i.push({distance:E,point:d.clone().applyMatrix4(this.matrixWorld),index:b,face:null,faceIndex:null,object:this})}}else for(var b=0,w=y.length/3-1;bl)){f.applyMatrix4(this.matrixWorld);var E=n.ray.origin.distanceTo(f);En.far||i.push({distance:E,point:d.clone().applyMatrix4(this.matrixWorld),index:b,face:null,faceIndex:null,object:this})}}}else if(s.isGeometry)for(var T=s.vertices,A=T.length,b=0;bl)){f.applyMatrix4(this.matrixWorld);var E=n.ray.origin.distanceTo(f);En.far||i.push({distance:E,point:d.clone().applyMatrix4(this.matrixWorld),index:b,face:null,faceIndex:null,object:this})}}}}}(),copy:function(t){return _.prototype.copy.call(this,t),this.geometry.copy(t.geometry),this.material.copy(t.material),this},clone:function(){return(new this.constructor).copy(this)}}),He.prototype=Object.assign(Object.create(Fe.prototype),{constructor:He,isLineSegments:!0,computeLineDistances:function(){var t=new a,e=new a;return function(){var r=this.geometry;if(r.isBufferGeometry)if(null===r.index){for(var n=r.attributes.position,i=[],a=0,o=n.count;an.far)return;i.push({distance:o,distanceToRay:Math.sqrt(a),point:f.clone(),index:r,face:null,object:s})}}var s=this,c=this.geometry,h=this.matrixWorld,l=n.params.Points.threshold;if(null===c.boundingSphere&&c.computeBoundingSphere(),r.copy(c.boundingSphere),r.applyMatrix4(h),r.radius+=l,!1!==n.ray.intersectsSphere(r)){t.getInverse(h),e.copy(n.ray).applyMatrix4(t);var u=l/((this.scale.x+this.scale.y+this.scale.z)/3),p=u*u,d=new a,f=new a;if(c.isBufferGeometry){var m=c.index,g=c.attributes,v=g.position.array;if(null!==m)for(var y=m.array,x=0,b=y.length;x=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),qe.prototype=Object.create(s.prototype),qe.prototype.constructor=qe,qe.prototype.isCompressedTexture=!0,Xe.prototype=Object.create(s.prototype),Xe.prototype.constructor=Xe,Xe.prototype.isCanvasTexture=!0,Ye.prototype=Object.create(s.prototype),Ye.prototype.constructor=Ye,Ye.prototype.isDepthTexture=!0,Je.prototype=Object.create(B.prototype),Je.prototype.constructor=Je,Ze.prototype=Object.create(M.prototype),Ze.prototype.constructor=Ze,Qe.prototype=Object.create(B.prototype),Qe.prototype.constructor=Qe,Ke.prototype=Object.create(M.prototype),Ke.prototype.constructor=Ke,$e.prototype=Object.create(B.prototype),$e.prototype.constructor=$e,tr.prototype=Object.create(M.prototype),tr.prototype.constructor=tr,er.prototype=Object.create($e.prototype),er.prototype.constructor=er,rr.prototype=Object.create(M.prototype),rr.prototype.constructor=rr,nr.prototype=Object.create($e.prototype),nr.prototype.constructor=nr,ir.prototype=Object.create(M.prototype),ir.prototype.constructor=ir,ar.prototype=Object.create($e.prototype),ar.prototype.constructor=ar,or.prototype=Object.create(M.prototype),or.prototype.constructor=or,sr.prototype=Object.create($e.prototype),sr.prototype.constructor=sr,cr.prototype=Object.create(M.prototype),cr.prototype.constructor=cr,hr.prototype=Object.create(B.prototype),hr.prototype.constructor=hr,lr.prototype=Object.create(M.prototype),lr.prototype.constructor=lr,ur.prototype=Object.create(B.prototype),ur.prototype.constructor=ur,pr.prototype=Object.create(M.prototype),pr.prototype.constructor=pr,dr.prototype=Object.create(B.prototype),dr.prototype.constructor=dr;var Qc={triangulate:function(t,e,r){r=r||2;var n=e&&e.length,i=n?e[0]*r:t.length,a=fr(t,0,i,r,!0),o=[];if(!a)return o;var s,c,h,l,u,p,d;if(n&&(a=wr(t,e,a,r)),t.length>80*r){s=h=t[0],c=l=t[1];for(var f=r;fh&&(h=u),p>l&&(l=p);d=Math.max(h-s,l-c),d=0!==d?1/d:0}return gr(a,o,r,s,c,d),o}},Kc={area:function(t){for(var e=t.length,r=0,n=e-1,i=0;i=i)break t;var s=e[1];t=i)break e}a=r,r=0}}for(;r>>1;te;)--a;if(++a,0!==i||a!==n){i>=a&&(a=Math.max(a,1),i=a-1);var o=this.getValueSize();this.times=rh.arraySlice(r,i,a),this.values=rh.arraySlice(this.values,i*o,a*o)}return this},validate:function(){var t=!0,e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);var r=this.times,n=this.values,i=r.length ;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);for(var a=null,o=0;o!==i;o++){var s=r[o];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,s),t=!1;break}if(null!==a&&a>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,s,a),t=!1;break}a=s}if(void 0!==n&&rh.isTypedArray(n))for(var o=0,c=n.length;o!==c;++o){var h=n[o];if(isNaN(h)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,h),t=!1;break}}return t},optimize:function(){for(var t=this.times,e=this.values,r=this.getValueSize(),n=2302===this.getInterpolation(),i=1,a=t.length-1,o=1;o0){t[i]=t[a];for(var f=a*r,m=i*r,p=0;p!==r;++p)e[m+p]=e[f+p];++i}return i!==t.length&&(this.times=rh.arraySlice(t,0,i),this.values=rh.arraySlice(e,0,i*r)),this}}),An.prototype=Object.assign(Object.create(Tn.prototype),{constructor:An,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Ln.prototype=Object.assign(Object.create(Tn.prototype),{constructor:Ln,ValueTypeName:"color"}),Pn.prototype=Object.assign(Object.create(Tn.prototype),{constructor:Pn,ValueTypeName:"number"}),Rn.prototype=Object.assign(Object.create(_n.prototype),{constructor:Rn,interpolate_:function(t,e,r,n){for(var a=this.resultBuffer,o=this.sampleValues,s=this.valueSize,c=t*s,h=(r-e)/(n-e),l=c+s;c!==l;c+=4)i.slerpFlat(a,0,o,c-s,o,c,h);return a}}),Cn.prototype=Object.assign(Object.create(Tn.prototype),{constructor:Cn,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(t){return new Rn(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),On.prototype=Object.assign(Object.create(Tn.prototype),{constructor:On,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),In.prototype=Object.assign(Object.create(Tn.prototype),{constructor:In,ValueTypeName:"vector"}),Object.assign(Dn,{parse:function(t){for(var e=[],r=t.tracks,n=1/(t.fps||1),i=0,a=r.length;i!==a;++i)e.push(Bn(r[i]).scale(n));return new Dn(t.name,t.duration,e)},toJSON:function(t){for(var e=[],r=t.tracks,n={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid},i=0,a=r.length;i!==a;++i)e.push(Tn.toJSON(r[i]));return n},CreateFromMorphTargetSequence:function(t,e,r,n){for(var i=e.length,a=[],o=0;o1){var h=c[1],l=n[h];l||(n[h]=l=[]),l.push(s)}}var u=[];for(var h in n)u.push(Dn.CreateFromMorphTargetSequence(h,n[h],e,r));return u},parseAnimation:function(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var r=function(t,e,r,n,i){if(0!==r.length){var a=[],o=[];rh.flattenJSON(r,a,o,n),0!==a.length&&i.push(new t(e,a,o))}},n=[],i=t.name||"default",a=t.length||-1,o=t.fps||30,s=t.hierarchy||[],c=0;c0||0===t.search(/^data\:image\/jpeg/);i.format=n?Os:Is,i.needsUpdate=!0,void 0!==e&&e(i)},r,n),i},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this}}),Object.assign(Wn.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(t,e){var r=this.getUtoTmapping(t);return this.getPoint(r,e)},getPoints:function(t){void 0===t&&(t=5);for(var e=[],r=0;r<=t;r++)e.push(this.getPoint(r/t));return e},getSpacedPoints:function(t){void 0===t&&(t=5);for(var e=[],r=0;r<=t;r++)e.push(this.getPointAt(r/t));return e},getLength:function(){var t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(void 0===t&&(t=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var e,r,n=[],i=this.getPoint(0),a=0;for(n.push(0),r=1;r<=t;r++)e=this.getPoint(r/t),a+=e.distanceTo(i),n.push(a),i=e;return this.cacheArcLengths=n,n},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,e){var r,n=this.getLengths(),i=0,a=n.length;r=e||t*n[a-1];for(var o,s=0,c=a-1;s<=c;)if(i=Math.floor(s+(c-s)/2),(o=n[i]-r)<0)s=i+1;else{if(!(o>0)){c=i;break}c=i-1}if(i=c,n[i]===r)return i/(a-1);var h=n[i];return(i+(r-h)/(n[i+1]-h))/(a-1)},getTangent:function(t){var e=t-1e-4,r=t+1e-4;e<0&&(e=0),r>1&&(r=1);var n=this.getPoint(e);return this.getPoint(r).clone().sub(n).normalize()},getTangentAt:function(t){var e=this.getUtoTmapping(t);return this.getTangent(e)},computeFrenetFrames:function(t,e){var r,i,o,s=new a,c=[],h=[],l=[],u=new a,p=new n;for(r=0;r<=t;r++)i=r/t,c[r]=this.getTangentAt(i),c[r].normalize();h[0]=new a,l[0]=new a;var d=Number.MAX_VALUE,f=Math.abs(c[0].x),m=Math.abs(c[0].y),g=Math.abs(c[0].z);for(f<=d&&(d=f,s.set(1,0,0)),m<=d&&(d=m,s.set(0,1,0)),g<=d&&s.set(0,0,1),u.crossVectors(c[0],s).normalize(),h[0].crossVectors(c[0],u),l[0].crossVectors(c[0],h[0]),r=1;r<=t;r++)h[r]=h[r-1].clone(),l[r]=l[r-1].clone(),u.crossVectors(c[r-1],c[r]),u.length()>Number.EPSILON&&(u.normalize(),o=Math.acos(Ec.clamp(c[r-1].dot(c[r]),-1,1)),h[r].applyMatrix4(p.makeRotationAxis(u,o))),l[r].crossVectors(c[r],h[r]);if(!0===e)for(o=Math.acos(Ec.clamp(h[0].dot(h[t]),-1,1)),o/=t,c[0].dot(u.crossVectors(h[0],h[t]))>0&&(o=-o),r=1;r<=t;r++)h[r].applyMatrix4(p.makeRotationAxis(c[r],o*r)),l[r].crossVectors(c[r],h[r]);return{tangents:c,normals:h,binormals:l}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this},toJSON:function(){var t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t},fromJSON:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}),qn.prototype=Object.create(Wn.prototype),qn.prototype.constructor=qn,qn.prototype.isEllipseCurve=!0,qn.prototype.getPoint=function(t,e){for(var n=e||new r,i=2*Math.PI,a=this.aEndAngle-this.aStartAngle,o=Math.abs(a)i;)a-=i;a0?0:(Math.floor(Math.abs(s)/i)+1)*i:0===c&&s===i-1&&(s=i-2,c=1);var h,l,u,p;if(this.closed||s>0?h=n[(s-1)%i]:(oh.subVectors(n[0],n[1]).add(n[0]),h=oh),l=n[s%i],u=n[(s+1)%i],this.closed||s+2i.length-2?i.length-1:o+1],u=i[o>i.length-3?i.length-1:o+2];return n.set(Zn(s,c.x,h.x,l.x,u.x),Zn(s,c.y,h.y,l.y,u.y)),n},pi.prototype.copy=function(t){Wn.prototype.copy.call(this,t),this.points=[];for(var e=0,r=t.points.length;e=e){var i=r[n]-e,a=this.curves[n],o=a.getLength(),s=0===o?0:1-i/o;return a.getPointAt(s)}n++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.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 t=[],e=0,r=0,n=this.curves.length;r1&&!r[r.length-1].equals(r[0])&&r.push(r[0]),r},copy:function(t){Wn.prototype.copy.call(this,t),this.curves=[];for(var e=0,r=t.curves.length;e0){var h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(c);var l=c.getPoint(1);this.currentPoint.copy(l)},copy:function(t){return di.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){var t=di.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return di.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),mi.prototype=Object.assign(Object.create(fi.prototype),{constructor:mi,getPointsHoles:function(t){for(var e=[],r=0,n=this.holes.length;r1?t.skinWeights[n+1]:0,s=r>2?t.skinWeights[n+2]:0,h=r>3?t.skinWeights[n+3]:0;e.skinWeights.push(new c(a,o,s,h))}if(t.skinIndices)for(var n=0,i=t.skinIndices.length;n1?t.skinIndices[n+1]:0,p=r>2?t.skinIndices[n+2]:0,d=r>3?t.skinIndices[n+3]:0;e.skinIndices.push(new c(l,u,p,d))}e.bones=t.bones,e.bones&&e.bones.length>0&&(e.skinWeights.length!==e.skinIndices.length||e.skinIndices.length!==e.vertices.length)&&console.warn("When skinning, number of vertices ("+e.vertices.length+"), skinIndices ("+e.skinIndices.length+"), and skinWeights ("+e.skinWeights.length+") should match.")}function n(t,e){var r=t.scale;if(void 0!==t.morphTargets)for(var n=0,i=t.morphTargets.length;n0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');for(var u=e.faces,p=t.morphColors[0].colors,n=0,i=u.length;n0&&(e.animations=r)}return function(r,a){void 0!==r.data&&(r=r.data),void 0!==r.scale?r.scale=1/r.scale:r.scale=1;var o=new M;return t(r,o),e(r,o),n(r,o),i(r,o),o.computeFaceNormals(),o.computeBoundingSphere(),void 0===r.materials||0===r.materials.length?{geometry:o}:{geometry:o,materials:Pi.prototype.initMaterials(r.materials,this.resourcePath||a,this.crossOrigin)}}}()}),Object.assign(Ci.prototype,{crossOrigin:"anonymous",load:function(t,e,r,n){var i=this,a=void 0===this.path?uh.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||a;var o=new Un(i.manager);o.setPath(this.path),o.load(t,function(r){var a=null;try{a=JSON.parse(r)}catch(e){return void 0!==n&&n(e),void console.error("THREE:ObjectLoader: Can't parse "+t+".",e.message)}var o=a.metadata;if(void 0===o||void 0===o.type||"geometry"===o.type.toLowerCase())return void console.error("THREE.ObjectLoader: Can't load "+t+". Use THREE.JSONLoader instead.");i.parse(a,e)},r,n)},setPath:function(t){return this.path=t,this},setResourcePath:function(t){return this.resourcePath=t,this},setCrossOrigin:function(t){return this.crossOrigin=t,this},parse:function(t,e){var r=this.parseShape(t.shapes),n=this.parseGeometries(t.geometries,r),i=this.parseImages(t.images,function(){void 0!==e&&e(s)}),a=this.parseTextures(t.textures,i),o=this.parseMaterials(t.materials,a),s=this.parseObject(t.object,n,o);return t.animations&&(s.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(s),s},parseShape:function(t){var e={};if(void 0!==t)for(var r=0,n=t.length;r0){var a=new zn(e),o=new kn(a);o.setCrossOrigin(this.crossOrigin);for(var s=0,c=t.length;s0?new Ue(o,s):new q(o,s);break;case"LOD":a=new Ne;break;case"Line":a=new Fe(n(t.geometry),i(t.material),t.mode);break;case"LineLoop":a=new ke(n(t.geometry),i(t.material));break;case"LineSegments":a=new He(n(t.geometry),i(t.material));break;case"PointCloud":case"Points":a=new je(n(t.geometry),i(t.material));break;case"Sprite":a=new De(i(t.material));break;case"Group":a=new be;break;default:a=new _}if(a.uuid=t.uuid,void 0!==t.name&&(a.name=t.name),void 0!==t.matrix?(a.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(a.matrixAutoUpdate=t.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(void 0!==t.position&&a.position.fromArray(t.position),void 0!==t.rotation&&a.rotation.fromArray(t.rotation),void 0!==t.quaternion&&a.quaternion.fromArray(t.quaternion),void 0!==t.scale&&a.scale.fromArray(t.scale)),void 0!==t.castShadow&&(a.castShadow=t.castShadow),void 0!==t.receiveShadow&&(a.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(a.shadow.bias=t.shadow.bias),void 0!==t.shadow.radius&&(a.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&a.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(a.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(a.visible=t.visible),void 0!==t.frustumCulled&&(a.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(a.renderOrder=t.renderOrder),void 0!==t.userData&&(a.userData=t.userData),void 0!==t.layers&&(a.layers.mask=t.layers),void 0!==t.children)for(var c=t.children,h=0;h1){for(var v=!1,y=[],x=0,b=p.length;xNumber.EPSILON){if(h<0&&(o=e[a],c=-c,s=e[i],h=-h),t.ys.y)continue;if(t.y===o.y){if(t.x===o.x)return!0}else{var l=h*(t.x-o.x)-c*(t.y-o.y);if(0===l)return!0;if(l<0)continue;n=!n}}else{if(t.y!==o.y)continue;if(s.x<=t.x&&t.x<=o.x||o.x<=t.x&&t.x<=s.x)return!0}}return n})(M.p,p[E].p)&&(x!==E&&y.push({froms:x,tos:E,hole:_}),S?(S=!1,u[E].push(M)):v=!0);S&&u[x].push(M)}y.length>0&&(v||(d=u))}for(var T,m=0,A=p.length;m0){this.source.connect(this.filters[0]);for(var t=1,e=this.filters.length;t0){this.source.disconnect(this.filters[0]);for(var t=1,e=this.filters.length;t=.5)for(var a=0;a!==i;++a)t[e+a]=t[r+a]},_slerp:function(t,e,r,n){i.slerpFlat(t,e,t,e,t,r,n)},_lerp:function(t,e,r,n,i){for(var a=1-n,o=0;o!==i;++o){var s=e+o;t[s]=t[s]*a+t[r+o]*n}}});var yh="\\[\\]\\.:\\/";Object.assign(Xi.prototype,{getValue:function(t,e){this.bind();var r=this._targetGroup.nCachedObjects_,n=this._bindings[r];void 0!==n&&n.getValue(t,e)},setValue:function(t,e){for(var r=this._bindings,n=this._targetGroup.nCachedObjects_,i=r.length;n!==i;++n)r[n].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,r=t.length;e!==r;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,r=t.length;e!==r;++e)t[e].unbind()}}),Object.assign(Yi,{Composite:Xi,create:function(t,e,r){return t&&t.isAnimationObjectGroup?new Yi.Composite(t,e,r):new Yi(t,e,r)},sanitizeNodeName:function(){var t=new RegExp("["+yh+"]","g");return function(e){return e.replace(/\s/g,"_").replace(t,"")}}(),parseTrackName:function(){var t="[^"+yh+"]",e="[^"+yh.replace("\\.","")+"]",r=/((?:WC+[\/:])*)/.source.replace("WC",t),n=/(WCOD+)?/.source.replace("WCOD",e),i=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",t),a=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",t),o=new RegExp("^"+r+n+i+a+"$"),s=["material","materials","bones"];return function(t){var e=o.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);var r={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},n=r.nodeName&&r.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){var i=r.nodeName.substring(n+1);-1!==s.indexOf(i)&&(r.nodeName=r.nodeName.substring(0,n),r.objectName=i)}if(null===r.propertyName||0===r.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return r}}(),findNode:function(t,e){if(!e||""===e||"root"===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var r=t.skeleton.getBoneByName(e);if(void 0!==r)return r}if(t.children){var n=function(t){for(var r=0;r=e){var l=e++,u=t[l];r[u.uuid]=h,t[h]=u,r[c]=l,t[l]=s;for(var p=0,d=i;p!==d;++p){var f=n[p],m=f[l],g=f[h];f[h]=m,f[l]=g}}}this.nCachedObjects_=e},uncache:function(){for(var t=this._objects,e=t.length,r=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,a=i.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o],h=c.uuid,l=n[h];if(void 0!==l)if(delete n[h],l0)for(var c=this._interpolants,h=this._propertyBindings,l=0,u=c.length;l!==u;++l)c[l].evaluate(o),h[l].accumulate(n,s)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var r=this._weightInterpolant;if(null!==r){var n=r.evaluate(t)[0];e*=n,t>r.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var r=this._timeScaleInterpolant;if(null!==r){e*=r.evaluate(t)[0],t>r.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e},_updateTime:function(t){var e=this.time+t,r=this._clip.duration,n=this.loop,i=this._loopCount,a=2202===n;if(0===t)return-1===i?e:a&&1==(1&i)?r-e:e;if(2200===n){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(e>=r)e=r;else{if(!(e<0))break t;e=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===i&&(t>=0?(i=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),e>=r||e<0){var o=Math.floor(e/r);e-=r*o,i+=Math.abs(o);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=t>0?r:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===s){var c=t<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}if(a&&1==(1&i))return this.time=e,r-e}return this.time=e,e},_setEndings:function(t,e,r){var n=this._interpolantSettings;r?(n.endingStart=2401,n.endingEnd=2401):(n.endingStart=t?this.zeroSlopeAtStart?2401:lc:2402,n.endingEnd=e?this.zeroSlopeAtEnd?2401:lc:2402)},_scheduleFading:function(t,e,r){var n=this._mixer,i=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=i,s[0]=e,o[1]=i+t,s[1]=r,this}}),Qi.prototype=Object.assign(Object.create(e.prototype),{constructor:Qi,_bindAction:function(t,e){var r=t._localRoot||this._root,n=t._clip.tracks,i=n.length,a=t._propertyBindings,o=t._interpolants,s=r.uuid,c=this._bindingsByRootAndName,h=c[s];void 0===h&&(h={},c[s]=h);for(var l=0;l!==i;++l){var u=n[l],p=u.name,d=h[p];if(void 0!==d)a[l]=d;else{if(void 0!==(d=a[l])){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=e&&e._propertyBindings[l].binding.parsedPath;d=new qi(Yi.create(r,p,f),u.ValueTypeName,u.getValueSize()),++d.referenceCount,this._addInactiveBinding(d,s,p),a[l]=d}o[l].resultBuffer=d.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,r=t._clip.uuid,n=this._actionsByClip[r];this._bindAction(t,n&&n.knownActions[0]),this._addInactiveAction(t,r,e)}for(var i=t._propertyBindings,a=0,o=i.length;a!==o;++a){var s=i[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,r=0,n=e.length;r!==n;++r){var i=e[r];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){var e=t._cacheIndex;return null!==e&&ethis.max.x||t.ythis.max.y)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .getParameter() target is now required"),e=new r),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(t){return!(t.max.xthis.max.x||t.max.ythis.max.y)},clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new r),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new r;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(ca.prototype,{set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},getCenter:function(t){return void 0===t&&(console.warn("THREE.Line3: .getCenter() target is now required"),t=new a),t.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return void 0===t&&(console.warn("THREE.Line3: .delta() target is now required"),t=new a),t.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){return void 0===e&&(console.warn("THREE.Line3: .at() target is now required"),e=new a),this.delta(e).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(){var t=new a,e=new a;return function(r,n){t.subVectors(r,this.start),e.subVectors(this.end,this.start);var i=e.dot(e),a=e.dot(t),o=a/i;return n&&(o=Ec.clamp(o,0,1)),o}}(),closestPointToPoint:function(t,e,r){var n=this.closestPointToPointParameter(t,e);return void 0===r&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),r=new a),this.delta(r).multiplyScalar(n).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}}),ha.prototype=Object.create(_.prototype),ha.prototype.constructor=ha,ha.prototype.isImmediateRenderObject=!0,la.prototype=Object.create(He.prototype),la.prototype.constructor=la,la.prototype.update=function(){var t=new a,e=new a,r=new o;return function(){var n=["a","b","c"];this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);var i=this.object.matrixWorld,a=this.geometry.attributes.position,o=this.object.geometry;if(o&&o.isGeometry)for(var s=o.vertices,c=o.faces,h=0,l=0,u=c.length;l.99999?this.quaternion.set(0,0,0,1):r.y<-.99999?this.quaternion.set(1,0,0,0):(e.set(r.z,0,-r.x).normalize(),t=Math.acos(r.y),this.quaternion.setFromAxisAngle(e,t))}}(),Ea.prototype.setLength=function(t,e,r){void 0===e&&(e=.2*t),void 0===r&&(r=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(r,e,r),this.cone.position.y=t,this.cone.updateMatrix()},Ea.prototype.setColor=function(t){this.line.material.color.copy(t),this.cone.material.color.copy(t)},Ea.prototype.copy=function(t){return _.prototype.copy.call(this,t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this},Ea.prototype.clone=function(){return(new this.constructor).copy(this)},Ta.prototype=Object.create(He.prototype),Ta.prototype.constructor=Ta;Wn.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(Wn.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Object.assign(di.prototype,{createPointsGeometry:function(t){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var e=this.getSpacedPoints(t);return this.createGeometry(e)},createGeometry:function(t){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var e=new M,r=0,n=t.length;r0&&t.push(new THREE.VectorKeyframeTrack(a+".position",n,i)),s.length>0&&t.push(new THREE.QuaternionKeyframeTrack(a+".quaternion",n,s)),o.length>0&&t.push(new THREE.VectorKeyframeTrack(a+".scale",n,o)),t}function T(e,t,r){var a,n,i,s=!0;for(n=0,i=e.length;n=0;){var a=e[t];if(null!==a.value[r])return a;t--}return null}function k(e,t,r){for(;t>>0));switch(r=r.toLowerCase()){case"tga":t=mt;break;default:t=ht}return t}function ae(e){function t(e){var t=a.profile.samplers[e.id],r=null;if(void 0!==t){r=F(a.profile.surfaces[t.source].init_from)}else console.warn("THREE.ColladaLoader: Undefined sampler. Access image directly (see #12530)."),r=F(e.id);if(null!==r){var n=re(r);if(void 0!==n){var i=n.load(r),s=e.extra;if(void 0!==s&&void 0!==s.technique&&!1===c(s.technique)){var o=s.technique;i.wrapS=o.wrapU?THREE.RepeatWrapping:THREE.ClampToEdgeWrapping,i.wrapT=o.wrapV?THREE.RepeatWrapping:THREE.ClampToEdgeWrapping,i.offset.set(o.offsetU||0,o.offsetV||0),i.repeat.set(o.repeatU||1,o.repeatV||1)}else i.wrapS=THREE.RepeatWrapping,i.wrapT=THREE.RepeatWrapping;return i}return console.warn("THREE.ColladaLoader: Loader for texture %s not found.",r),null}return console.warn("THREE.ColladaLoader: Couldn't create texture with ID:",e.id),null}var r,a=ee(e.url),n=a.profile.technique,i=a.profile.extra;switch(n.type){case"phong":case"blinn":r=new THREE.MeshPhongMaterial;break;case"lambert":r=new THREE.MeshLambertMaterial;break;default:r=new THREE.MeshBasicMaterial}r.name=e.name;var s=n.parameters;for(var o in s){var l=s[o];switch(o){case"diffuse":l.color&&r.color.fromArray(l.color),l.texture&&(r.map=t(l.texture));break;case"specular":l.color&&r.specular&&r.specular.fromArray(l.color),l.texture&&(r.specularMap=t(l.texture));break;case"shininess":l.float&&r.shininess&&(r.shininess=l.float);break;case"emission":l.color&&r.emissive&&r.emissive.fromArray(l.color),l.texture&&(r.emissiveMap=t(l.texture))}}var d=s.transparent,u=s.transparency;if(void 0===u&&d&&(u={float:1}),void 0===d&&u&&(d={opaque:"A_ONE",data:{color:[1,1,1,1]}}),d&&u)if(d.data.texture)r.transparent=!0;else{var f=d.data.color;switch(d.opaque){case"A_ONE":r.opacity=f[3]*u.float;break;case"RGB_ZERO":r.opacity=1-f[0]*u.float;break;case"A_ZERO":r.opacity=1-f[3]*u.float;break;case"RGB_ONE":r.opacity=f[0]*u.float;break;default:console.warn('THREE.ColladaLoader: Invalid opaque type "%s" of transparent tag.',d.opaque)}r.opacity<1&&(r.transparent=!0)}return void 0!==i&&void 0!==i.technique&&1===i.technique.double_sided&&(r.side=THREE.DoubleSide),r}function ne(e){return h(bt.materials[e],ae)}function ie(e){for(var t={name:e.getAttribute("name")},r=0,a=e.childNodes.length;r0&&t0&&d.addAttribute("position",new THREE.Float32BufferAttribute(n.array,n.stride)),i.array.length>0&&d.addAttribute("normal",new THREE.Float32BufferAttribute(i.array,i.stride)),o.array.length>0&&d.addAttribute("color",new THREE.Float32BufferAttribute(o.array,o.stride)),s.array.length>0&&d.addAttribute("uv",new THREE.Float32BufferAttribute(s.array,s.stride)),c.array.length>0&&d.addAttribute("skinIndex",new THREE.Float32BufferAttribute(c.array,c.stride)),l.array.length>0&&d.addAttribute("skinWeight",new THREE.Float32BufferAttribute(l.array,l.stride)),a.data=d,a.type=e[0].type,a.materialKeys=u,a}function xe(e,t,r,a){function n(e){for(var t=i[e+r]*l,n=t+l;t4)for(var b=1,y=h-2;b<=y;b++){var m=d+0*s,p=d+s*b,v=d+s*(b+1);n(m),n(p),n(v)}d+=s*h}else for(var u=0,f=i.length;u=t.limits.max&&(t.static=!0),t.middlePosition=(t.limits.min+t.limits.max)/2,t}function Le(e){for(var t={sid:e.getAttribute("sid"),name:e.getAttribute("name")||"",attachments:[],transforms:[]},r=0;ra.limits.max||t0&&console.log("Loaded a mesh.");else{if(d!=t.POINT_CLOUD){var s="THREE.DRACOLoader: Unknown geometry type.";throw console.error(s),new Error(s)}this.verbosity>0&&console.log("Loaded a point cloud.")}r(this.convertDracoGeometryTo3JS(t,a,d,n,o,i))},addAttributeToGeometry:function(e,t,r,o,i,n,a,d){if(0===n.ptr){var s="THREE.DRACOLoader: No attribute "+o;throw console.error(s),new Error(s)}var u,c,l=n.num_components(),A=r.num_points(),E=A*l;switch(i){case Float32Array:u=new e.DracoFloat32Array,t.GetAttributeFloatForAllPoints(r,n,u),d[o]=new Float32Array(E),c=THREE.Float32BufferAttribute;break;case Int8Array:u=new e.DracoInt8Array,t.GetAttributeInt8ForAllPoints(r,n,u),d[o]=new Int8Array(E),c=THREE.Int8BufferAttribute;break;case Int16Array:u=new e.DracoInt16Array,t.GetAttributeInt16ForAllPoints(r,n,u),d[o]=new Int16Array(E),c=THREE.Int16BufferAttribute;break;case Int32Array:u=new e.DracoInt32Array,t.GetAttributeInt32ForAllPoints(r,n,u),d[o]=new Int32Array(E),c=THREE.Int32BufferAttribute;break;case Uint8Array:u=new e.DracoUInt8Array,t.GetAttributeUInt8ForAllPoints(r,n,u),d[o]=new Uint8Array(E),c=THREE.Uint8BufferAttribute;break;case Uint16Array:u=new e.DracoUInt16Array,t.GetAttributeUInt16ForAllPoints(r,n,u),d[o]=new Uint16Array(E),c=THREE.Uint16BufferAttribute;break;case Uint32Array:u=new e.DracoUInt32Array,t.GetAttributeUInt32ForAllPoints(r,n,u),d[o]=new Uint32Array(E),c=THREE.Uint32BufferAttribute;break;default:var s="THREE.DRACOLoader: Unexpected attribute type.";throw console.error(s),new Error(s)}for(var f=0;f0&&console.log("Number of faces loaded: "+l.toString())):l=0;var A=a.num_points(),E=a.num_attributes();this.verbosity>0&&(console.log("Number of points loaded: "+A.toString()),console.log("Number of attributes loaded: "+E.toString()));var f=t.GetAttributeId(a,e.POSITION);if(-1==f){var u="THREE.DRACOLoader: No position attribute found.";throw console.error(u),e.destroy(t),e.destroy(a),new Error(u)}var R=t.GetAttribute(a,f),y={},b=new THREE.BufferGeometry;if(i)for(var D in i){var T=n[D],m=i[D],p=t.GetAttributeByUniqueId(a,m);this.addAttributeToGeometry(e,t,a,D,T,p,b,y)}else for(var D in this.nativeAttributeMap){var h=t.GetAttributeId(a,e[this.nativeAttributeMap[D]]);if(-1!==h){this.verbosity>0&&console.log("Loaded "+D+" attribute.");var p=t.GetAttribute(a,h);this.addAttributeToGeometry(e,t,a,D,Float32Array,p,b,y)}}if(r==e.TRIANGULAR_MESH)if(this.drawMode===THREE.TriangleStripDrawMode){var w=new e.DracoInt32Array;t.GetTriangleStripsFromMesh(a,w);y.indices=new Uint32Array(w.size());for(var v=0;v65535?THREE.Uint32BufferAttribute:THREE.Uint16BufferAttribute)(y.indices,1));var I=new e.AttributeQuantizationTransform;if(I.InitFromAttribute(R)){b.attributes.position.isQuantized=!0,b.attributes.position.maxRange=I.range(),b.attributes.position.numQuantizationBits=I.quantization_bits(),b.attributes.position.minValues=new Float32Array(3);for(var v=0;v<3;++v)b.attributes.position.minValues[v]=I.min_value(v)}return e.destroy(I),e.destroy(t),e.destroy(a),this.decode_time=c-s,this.import_time=performance.now()-c,this.verbosity>0&&(console.log("Decode time: "+this.decode_time),console.log("Import time: "+this.import_time)),b},isVersionSupported:function(e,t){THREE.DRACOLoader.getDecoderModule().then(function(r){t(r.decoder.isVersionSupported(e))})},getAttributeOptions:function(e){return void 0===this.attributeOptions[e]&&(this.attributeOptions[e]={}),this.attributeOptions[e]}},THREE.DRACOLoader.decoderPath="./",THREE.DRACOLoader.decoderConfig={},THREE.DRACOLoader.decoderModulePromise=null,THREE.DRACOLoader.setDecoderPath=function(e){THREE.DRACOLoader.decoderPath=e},THREE.DRACOLoader.setDecoderConfig=function(e){var t=THREE.DRACOLoader.decoderConfig.wasmBinary;THREE.DRACOLoader.decoderConfig=e||{},THREE.DRACOLoader.releaseDecoderModule(),t&&(THREE.DRACOLoader.decoderConfig.wasmBinary=t)},THREE.DRACOLoader.releaseDecoderModule=function(){THREE.DRACOLoader.decoderModulePromise=null},THREE.DRACOLoader.getDecoderModule=function(){var e=this,t=THREE.DRACOLoader.decoderPath,r=THREE.DRACOLoader.decoderConfig,o=THREE.DRACOLoader.decoderModulePromise;return o||("undefined"!=typeof DracoDecoderModule?o=Promise.resolve():"object"!=typeof WebAssembly||"js"===r.type?o=THREE.DRACOLoader._loadScript(t+"draco_decoder.js"):(r.wasmBinaryFile=t+"draco_decoder.wasm",o=THREE.DRACOLoader._loadScript(t+"draco_wasm_wrapper.js").then(function(){return THREE.DRACOLoader._loadArrayBuffer(r.wasmBinaryFile)}).then(function(e){r.wasmBinary=e})),o=o.then(function(){return new Promise(function(t){r.onModuleLoaded=function(r){e.timeLoaded=performance.now(),t({decoder:r})},DracoDecoderModule(r)})}),THREE.DRACOLoader.decoderModulePromise=o,o)},THREE.DRACOLoader._loadScript=function(e){var t=document.getElementById("decoder_script");null!==t&&t.parentNode.removeChild(t);var r=document.getElementsByTagName("head")[0],o=document.createElement("script");return o.id="decoder_script",o.type="text/javascript",o.src=e,new Promise(function(e){o.onload=e,r.appendChild(o)})},THREE.DRACOLoader._loadArrayBuffer=function(e){var t=new THREE.FileLoader;return t.setResponseType("arraybuffer"),new Promise(function(r,o){t.load(e,r,void 0,o)})}; },{}],42:[function(_dereq_,module,exports){ THREE.GLTFLoader=function(){function e(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager,this.dracoLoader=null}function t(){var e={};return{get:function(t){return e[t]},add:function(t,r){e[t]=r},remove:function(t){delete e[t]},removeAll:function(){e={}}}}function r(){if(!THREE.DDSLoader)throw new Error("THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader");this.name=A.MSFT_TEXTURE_DDS,this.ddsLoader=new THREE.DDSLoader}function a(e){this.name=A.KHR_LIGHTS_PUNCTUAL;var t=e.extensions&&e.extensions[A.KHR_LIGHTS_PUNCTUAL]||{};this.lightDefs=t.lights||[]}function n(e){this.name=A.KHR_MATERIALS_UNLIT}function i(e){this.name=A.KHR_BINARY_GLTF,this.content=null,this.body=null;var t=new DataView(e,0,b);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!==_)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected. Use LegacyGLTFLoader instead.");for(var r=new DataView(e,b),a=0;a",s).replace("#include ",o).replace("#include ",l).replace("#include ",u).replace("#include ",p);delete i.roughness,delete i.metalness,delete i.roughnessMap,delete i.metalnessMap,i.specular={value:(new THREE.Color).setHex(1118481)},i.glossiness={value:.5},i.specularMap={value:null},i.glossinessMap={value:null},e.vertexShader=n.vertexShader,e.fragmentShader=c,e.uniforms=i,e.defines={STANDARD:""},e.color=new THREE.Color(1,1,1),e.opacity=1;var d=[];if(Array.isArray(a.diffuseFactor)){var h=a.diffuseFactor;e.color.fromArray(h),e.opacity=h[3]}if(void 0!==a.diffuseTexture&&d.push(r.assignTexture(e,"map",a.diffuseTexture)),e.emissive=new THREE.Color(0,0,0),e.glossiness=void 0!==a.glossinessFactor?a.glossinessFactor:1,e.specular=new THREE.Color(1,1,1),Array.isArray(a.specularFactor)&&e.specular.fromArray(a.specularFactor),void 0!==a.specularGlossinessTexture){var f=a.specularGlossinessTexture;d.push(r.assignTexture(e,"glossinessMap",f)),d.push(r.assignTexture(e,"specularMap",f))}return Promise.all(d)},createMaterial:function(e){var t=new THREE.ShaderMaterial({defines:e.defines,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader,uniforms:e.uniforms,fog:!0,lights:!0,opacity:e.opacity,transparent:e.transparent});return t.isGLTFSpecularGlossinessMaterial=!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,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.extensions.derivatives=!0,t},cloneMaterial:function(e){var t=e.clone();t.isGLTFSpecularGlossinessMaterial=!0;for(var r=this.specularGlossinessParams,a=0,n=r.length;a=2&&(a[n+1]=e.getY(n)),r>=3&&(a[n+2]=e.getZ(n)),r>=4&&(a[n+3]=e.getW(n));return new THREE.BufferAttribute(a,r,e.normalized)}return e.clone()}function y(e){if(e.length<2)return!1;var t=e[0],r=t.targets||[];if(void 0===t.indices)return!1;for(var a=1,n=e.length;a=2.0 are supported. Use LegacyGLTFLoader instead.")));if(f.extensionsUsed)for(var E=0;E=0&&console.warn('THREE.GLTFLoader: Unknown extension "'+m+'".')}}var T=new H(f,h,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,manager:this.manager});T.parse(function(e,t,r,a,n){var i={scene:e,scenes:t,cameras:r,animations:a,asset:n.asset,parser:T,userData:{}};d(h,i,n),u(i)},p)}};var A={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",MSFT_TEXTURE_DDS:"MSFT_texture_dds"};a.prototype.loadLight=function(e){var t,r=this.lightDefs[e],a=new THREE.Color(16777215);void 0!==r.color&&a.fromArray(r.color);var n=void 0!==r.range?r.range:0;switch(r.type){case"directional":t=new THREE.DirectionalLight(a),t.target.position.set(0,0,-1),t.add(t.target);break;case"point":t=new THREE.PointLight(a),t.distance=n;break;case"spot":t=new THREE.SpotLight(a),t.distance=n,r.spot=r.spot||{},r.spot.innerConeAngle=void 0!==r.spot.innerConeAngle?r.spot.innerConeAngle:0,r.spot.outerConeAngle=void 0!==r.spot.outerConeAngle?r.spot.outerConeAngle:Math.PI/4,t.angle=r.spot.outerConeAngle,t.penumbra=1-r.spot.innerConeAngle/r.spot.outerConeAngle,t.target.position.set(0,0,-1),t.add(t.target);break;default:throw new Error('THREE.GLTFLoader: Unexpected light type, "'+r.type+'".')}return t.decay=2,void 0!==r.intensity&&(t.intensity=r.intensity),t.name=r.name||"light_"+e,Promise.resolve(t)},n.prototype.getMaterialType=function(e){return THREE.MeshBasicMaterial},n.prototype.extendParams=function(e,t,r){var a=[];e.color=new THREE.Color(1,1,1),e.opacity=1;var n=t.pbrMetallicRoughness;if(n){if(Array.isArray(n.baseColorFactor)){var i=n.baseColorFactor;e.color.fromArray(i),e.opacity=i[3]}void 0!==n.baseColorTexture&&a.push(r.assignTexture(e,"map",n.baseColorTexture))}return Promise.all(a)};var _="glTF",b=12,x={JSON:1313821514,BIN:5130562};s.prototype.decodePrimitive=function(e,t){var r=this.json,a=this.dracoLoader,n=e.extensions[this.name].bufferView,i=e.extensions[this.name].attributes,s={},o={},l={};for(var u in i)u in N&&(s[N[u]]=i[u]);for(u in e.attributes)if(void 0!==N[u]&&void 0!==i[u]){var p=r.accessors[e.attributes[u]],c=I[p.componentType];l[N[u]]=c,o[N[u]]=!0===p.normalized}return t.getDependency("bufferView",n).then(function(e){return new Promise(function(t){a.decodeDracoFile(e,function(e){for(var r in e.attributes){var a=e.attributes[r],n=o[r];void 0!==n&&(a.normalized=n)}t(e)},s,l)})})},o.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},u.prototype=Object.create(THREE.Interpolant.prototype),u.prototype.constructor=u,u.prototype.copySampleValue_=function(e){for(var t=this.resultBuffer,r=this.sampleValues,a=this.valueSize,n=e*a*3+a,i=0;i!==a;i++)t[i]=r[n+i];return t},u.prototype.beforeStart_=u.prototype.copySampleValue_,u.prototype.afterEnd_=u.prototype.copySampleValue_,u.prototype.interpolate_=function(e,t,r,a){for(var n=this.resultBuffer,i=this.sampleValues,s=this.valueSize,o=2*s,l=3*s,u=a-t,p=(r-t)/u,c=p*p,d=c*p,h=e*l,f=h-l,E=2*d-3*c+1,m=d-2*c+p,v=-2*d+3*c,T=d-c,R=0;R!==s;R++){var g=i[f+R+s],S=i[f+R+o]*u,M=i[h+R+s],y=i[h+R]*u;n[R]=E*g+m*S+v*M+T*y}return n};var w={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},I=(Number,THREE.Matrix3,THREE.Matrix4,THREE.Vector2,THREE.Vector3,THREE.Vector4,THREE.Texture,{5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array}),P={9728:THREE.NearestFilter,9729:THREE.LinearFilter,9984:THREE.NearestMipMapNearestFilter,9985:THREE.LinearMipMapNearestFilter,9986:THREE.NearestMipMapLinearFilter,9987:THREE.LinearMipMapLinearFilter},F={33071:THREE.ClampToEdgeWrapping,33648:THREE.MirroredRepeatWrapping,10497:THREE.RepeatWrapping},O=(THREE.BackSide,THREE.FrontSide,THREE.NeverDepth,THREE.LessDepth,THREE.EqualDepth,THREE.LessEqualDepth,THREE.GreaterEqualDepth,THREE.NotEqualDepth,THREE.GreaterEqualDepth,THREE.AlwaysDepth,THREE.AddEquation,THREE.SubtractEquation,THREE.ReverseSubtractEquation,THREE.ZeroFactor,THREE.OneFactor,THREE.SrcColorFactor,THREE.OneMinusSrcColorFactor,THREE.SrcAlphaFactor,THREE.OneMinusSrcAlphaFactor,THREE.DstAlphaFactor,THREE.OneMinusDstAlphaFactor,THREE.DstColorFactor,THREE.OneMinusDstColorFactor,THREE.SrcAlphaSaturateFactor,{SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16}),N={POSITION:"position",NORMAL:"normal",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},D={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},U={CUBICSPLINE:THREE.InterpolateSmooth,LINEAR:THREE.InterpolateLinear,STEP:THREE.InterpolateDiscrete},G={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"},C={"image/png":THREE.RGBAFormat,"image/jpeg":THREE.RGBFormat};return H.prototype.parse=function(e,t){var r=this.json;this.cache.removeAll(),this.markDefs(),this.getMultiDependencies(["scene","animation","camera"]).then(function(t){var a=t.scenes||[],n=a[r.scene||0],i=t.animations||[],s=t.cameras||[];e(n,a,s,i,r)}).catch(t)},H.prototype.markDefs=function(){for(var e=this.json.nodes||[],t=this.json.skins||[],r=this.json.meshes||[],a={},n={},i=0,s=t.length;i=2&&i.setY(H,S[M*o+1]),o>=3&&i.setZ(H,S[M*o+2]),o>=4&&i.setW(H,S[M*o+3]),o>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return i})},H.prototype.loadTexture=function(e){var t,r=this,a=this.json,n=this.options,i=this.textureLoader,s=window.URL||window.webkitURL,o=a.textures[e],l=o.extensions||{};t=l[A.MSFT_TEXTURE_DDS]?a.images[l[A.MSFT_TEXTURE_DDS].source]:a.images[o.source];var u=t.uri,c=!1;return void 0!==t.bufferView&&(u=r.getDependency("bufferView",t.bufferView).then(function(e){c=!0;var r=new Blob([e],{type:t.mimeType});return u=s.createObjectURL(r)})),Promise.resolve(u).then(function(e){var t=THREE.Loader.Handlers.get(e);return t||(t=l[A.MSFT_TEXTURE_DDS]?r.extensions[A.MSFT_TEXTURE_DDS].ddsLoader:i),new Promise(function(r,a){t.load(p(e,n.path),r,void 0,a)})}).then(function(e){!0===c&&s.revokeObjectURL(u),e.flipY=!1,void 0!==o.name&&(e.name=o.name),t.mimeType in C&&(e.format=C[t.mimeType]);var r=a.samplers||{},n=r[o.sampler]||{};return e.magFilter=P[n.magFilter]||THREE.LinearFilter,e.minFilter=P[n.minFilter]||THREE.LinearMipMapLinearFilter,e.wrapS=F[n.wrapS]||THREE.RepeatWrapping,e.wrapT=F[n.wrapT]||THREE.RepeatWrapping,e})},H.prototype.assignTexture=function(e,t,r){var a=this;return this.getDependency("texture",r.index).then(function(n){if(a.extensions[A.KHR_TEXTURE_TRANSFORM]){var i=void 0!==r.extensions?r.extensions[A.KHR_TEXTURE_TRANSFORM]:void 0;i&&(n=a.extensions[A.KHR_TEXTURE_TRANSFORM].extendTexture(n,i))}e[t]=n})},H.prototype.loadMaterial=function(e){var t,r=this,a=this.json,n=this.extensions,i=a.materials[e],s={},o=i.extensions||{},l=[];if(o[A.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var u=n[A.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];t=u.getMaterialType(i),l.push(u.extendParams(s,i,r))}else if(o[A.KHR_MATERIALS_UNLIT]){var p=n[A.KHR_MATERIALS_UNLIT];t=p.getMaterialType(i),l.push(p.extendParams(s,i,r))}else{t=THREE.MeshStandardMaterial;var c=i.pbrMetallicRoughness||{};if(s.color=new THREE.Color(1,1,1),s.opacity=1,Array.isArray(c.baseColorFactor)){var f=c.baseColorFactor;s.color.fromArray(f),s.opacity=f[3]}void 0!==c.baseColorTexture&&l.push(r.assignTexture(s,"map",c.baseColorTexture)),s.metalness=void 0!==c.metallicFactor?c.metallicFactor:1,s.roughness=void 0!==c.roughnessFactor?c.roughnessFactor:1,void 0!==c.metallicRoughnessTexture&&(l.push(r.assignTexture(s,"metalnessMap",c.metallicRoughnessTexture)),l.push(r.assignTexture(s,"roughnessMap",c.metallicRoughnessTexture)))}!0===i.doubleSided&&(s.side=THREE.DoubleSide);var E=i.alphaMode||G.OPAQUE;return E===G.BLEND?s.transparent=!0:(s.transparent=!1,E===G.MASK&&(s.alphaTest=void 0!==i.alphaCutoff?i.alphaCutoff:.5)),void 0!==i.normalTexture&&t!==THREE.MeshBasicMaterial&&(l.push(r.assignTexture(s,"normalMap",i.normalTexture)),s.normalScale=new THREE.Vector2(1,1),void 0!==i.normalTexture.scale&&s.normalScale.set(i.normalTexture.scale,i.normalTexture.scale)),void 0!==i.occlusionTexture&&t!==THREE.MeshBasicMaterial&&(l.push(r.assignTexture(s,"aoMap",i.occlusionTexture)),void 0!==i.occlusionTexture.strength&&(s.aoMapIntensity=i.occlusionTexture.strength)),void 0!==i.emissiveFactor&&t!==THREE.MeshBasicMaterial&&(s.emissive=(new THREE.Color).fromArray(i.emissiveFactor)),void 0!==i.emissiveTexture&&t!==THREE.MeshBasicMaterial&&l.push(r.assignTexture(s,"emissiveMap",i.emissiveTexture)),Promise.all(l).then(function(){var e;return e=t===THREE.ShaderMaterial?n[A.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(s):new t(s),void 0!==i.name&&(e.name=i.name),e.normalScale&&(e.normalScale.y=-e.normalScale.y),e.map&&(e.map.encoding=THREE.sRGBEncoding),e.emissiveMap&&(e.emissiveMap.encoding=THREE.sRGBEncoding),e.specularMap&&(e.specularMap.encoding=THREE.sRGBEncoding),h(e,i),i.extensions&&d(n,e,i),e})},H.prototype.loadGeometries=function(e){var t,r=this,a=this.extensions,n=this.primitiveCache,i=y(e);i&&(t=e,e=[e[0]]);for(var s=[],o=0,l=e.length;o1&&void 0!==THREE.BufferGeometryUtils){for(var c=1,d=e.length;c0,l=[],u=0,p=s.length;u0&&E(c,n),c.name=n.name||"mesh_"+e,s.length>1&&(c.name+="_"+u),h(c,n),l.push(c);for(var v=o?c.material:[c.material],T=void 0!==d.attributes.color,R=void 0===d.attributes.normal,g=!0===c.isSkinnedMesh,S=Object.keys(d.morphAttributes).length>0,M=S&&void 0!==d.morphAttributes.normal,y=0,H=v.length;y1){var a=i[s.mesh]++;r=t.clone(),r.name+="_instance_"+a,r.onBeforeRender=t.onBeforeRender;for(var o=0,l=r.children.length;o=0?n.substring(0,h):n;p=p.toLowerCase();var l=h>=0?n.substring(h+1):"";if(l=l.trim(),"newmtl"===p)e={name:l},i[l]=e;else if("ka"===p||"kd"===p||"ks"===p){var c=l.split(s,3);e[p]=[parseFloat(c[0]),parseFloat(c[1]),parseFloat(c[2])]}else e[p]=l}}var u=new THREE.MTLLoader.MaterialCreator(this.resourcePath||a,this.materialOptions);return u.setCrossOrigin(this.crossOrigin),u.setManager(this.manager),u.setMaterials(i),u}},THREE.MTLLoader.MaterialCreator=function(t,a){this.baseUrl=t||"",this.options=a,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(t){return this.crossOrigin=t,this},setManager:function(t){this.manager=t},setMaterials:function(t){this.materialsInfo=this.convert(t),this.materials={},this.materialsArray=[],this.nameLookup={}},convert:function(t){if(!this.options)return t;var a={};for(var r in t){var e=t[r],s={};a[r]=s;for(var i in e){var o=!0,n=e[i],h=i.toLowerCase();switch(h){case"kd":case"ka":case"ks":this.options&&this.options.normalizeRGB&&(n=[n[0]/255,n[1]/255,n[2]/255]),this.options&&this.options.ignoreZeroRGBs&&0===n[0]&&0===n[1]&&0===n[2]&&(o=!1)}o&&(s[h]=n)}}return a},preload:function(){for(var t in this.materialsInfo)this.create(t)},getIndex:function(t){return this.nameLookup[t]},getAsArray:function(){var t=0;for(var a in this.materialsInfo)this.materialsArray[t]=this.create(a),this.nameLookup[a]=t,t++;return this.materialsArray},create:function(t){return void 0===this.materials[t]&&this.createMaterial_(t),this.materials[t]},createMaterial_:function(t){function a(t,a){return"string"!=typeof a||""===a?"":/^https?:\/\//i.test(a)?a:t+a}function r(t,r){if(!i[t]){var s=e.getTextureParams(r,i),o=e.loadTexture(a(e.baseUrl,s.url));o.repeat.copy(s.scale),o.offset.copy(s.offset),o.wrapS=e.wrap,o.wrapT=e.wrap,i[t]=o}}var e=this,s=this.materialsInfo[t],i={name:t,side:this.side};for(var o in s){var n,h=s[o];if(""!==h)switch(o.toLowerCase()){case"kd":i.color=(new THREE.Color).fromArray(h);break;case"ks":i.specular=(new THREE.Color).fromArray(h);break;case"map_kd":r("map",h);break;case"map_ks":r("specularMap",h);break;case"norm":r("normalMap",h);break;case"map_bump":case"bump":r("bumpMap",h);break;case"map_d":r("alphaMap",h),i.transparent=!0;break;case"ns":i.shininess=parseFloat(h);break;case"d":n=parseFloat(h),n<1&&(i.opacity=n,i.transparent=!0);break;case"tr":n=parseFloat(h),this.options&&this.options.invertTrProperty&&(n=1-n),n>0&&(i.opacity=1-n,i.transparent=!0)}}return this.materials[t]=new THREE.MeshPhongMaterial(i),this.materials[t]},getTextureParams:function(t,a){var r,e={scale:new THREE.Vector2(1,1),offset:new THREE.Vector2(0,0)},s=t.split(/\s+/);return r=s.indexOf("-bm"),r>=0&&(a.bumpScale=parseFloat(s[r+1]),s.splice(r,2)),r=s.indexOf("-s"),r>=0&&(e.scale.set(parseFloat(s[r+1]),parseFloat(s[r+2])),s.splice(r,4)),r=s.indexOf("-o"),r>=0&&(e.offset.set(parseFloat(s[r+1]),parseFloat(s[r+2])),s.splice(r,4)),e.url=s.join(" ").trim(),e},loadTexture:function(t,a,r,e,s){var i,o=THREE.Loader.Handlers.get(t),n=void 0!==this.manager?this.manager:THREE.DefaultLoadingManager;return null===o&&(o=new THREE.TextureLoader(n)),o.setCrossOrigin&&o.setCrossOrigin(this.crossOrigin),i=o.load(t,r,e,s),void 0!==a&&(i.mapping=a),i}}; },{}],44:[function(_dereq_,module,exports){ THREE.OBJLoader=function(){function t(){var t={objects:[],object:{},vertices:[],normals:[],colors:[],uvs:[],materialLibraries:[],startObject:function(t,e){if(this.object&&!1===this.object.fromDeclaration)return this.object.name=t,void(this.object.fromDeclaration=!1!==e);var r=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:t||"",fromDeclaration:!1!==e,geometry:{vertices:[],normals:[],colors:[],uvs:[]},materials:[],smooth:!0,startMaterial:function(t,e){var r=this._finalize(!1);r&&(r.inherited||r.groupCount<=0)&&this.materials.splice(r.index,1);var i={index:this.materials.length,name:t||"",mtllib:Array.isArray(e)&&e.length>0?e[e.length-1]:"",smooth:void 0!==r?r.smooth:this.smooth,groupStart:void 0!==r?r.groupEnd:0,groupEnd:-1,groupCount:-1,inherited:!1,clone:function(t){var e={index:"number"==typeof t?t:this.index,name:this.name,mtllib:this.mtllib,smooth:this.smooth,groupStart:0,groupEnd:-1,groupCount:-1,inherited:!1};return e.clone=this.clone.bind(e),e}};return this.materials.push(i),i},currentMaterial:function(){if(this.materials.length>0)return this.materials[this.materials.length-1]},_finalize:function(t){var e=this.currentMaterial();if(e&&-1===e.groupEnd&&(e.groupEnd=this.geometry.vertices.length/3,e.groupCount=e.groupEnd-e.groupStart,e.inherited=!1),t&&this.materials.length>1)for(var r=this.materials.length-1;r>=0;r--)this.materials[r].groupCount<=0&&this.materials.splice(r,1);return t&&0===this.materials.length&&this.materials.push({name:"",smooth:this.smooth}),e}},r&&r.name&&"function"==typeof r.clone){var i=r.clone(0);i.inherited=!0,this.object.materials.push(i)}this.objects.push(this.object)},finalize:function(){this.object&&"function"==typeof this.object._finalize&&this.object._finalize(!0)},parseVertexIndex:function(t,e){var r=parseInt(t,10);return 3*(r>=0?r-1:r+e/3)},parseNormalIndex:function(t,e){var r=parseInt(t,10);return 3*(r>=0?r-1:r+e/3)},parseUVIndex:function(t,e){var r=parseInt(t,10);return 2*(r>=0?r-1:r+e/2)},addVertex:function(t,e,r){var 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l=this.vertices.length,u=this.parseVertexIndex(t,l),c=this.parseVertexIndex(e,l),p=this.parseVertexIndex(r,l);if(this.addVertex(u,c,p),void 0!==i&&""!==i){var m=this.uvs.length;u=this.parseUVIndex(i,m),c=this.parseUVIndex(s,m),p=this.parseUVIndex(a,m),this.addUV(u,c,p)}if(void 0!==n&&""!==n){var f=this.normals.length;u=this.parseNormalIndex(n,f),c=n===o?u:this.parseNormalIndex(o,f),p=n===h?u:this.parseNormalIndex(h,f),this.addNormal(u,c,p)}this.colors.length>0&&this.addColor(u,c,p)},addPointGeometry:function(t){this.object.geometry.type="Points";for(var e=this.vertices.length,r=0,i=t.length;r0){var x=E.split("/");v.push(x)}}for(var j=v[0],g=1,b=v.length-1;g1){var P=l[1].trim().toLowerCase();a.object.smooth="0"!==P&&"off"!==P}else a.object.smooth=!0;var A=a.object.currentMaterial();A&&(A.smooth=a.object.smooth)}a.finalize();var z=new THREE.Group;z.materialLibraries=[].concat(a.materialLibraries);for(var c=0,p=a.objects.length;c0?S.addAttribute("normal",new THREE.Float32BufferAttribute(C.normals,3)):S.computeVertexNormals(),C.colors.length>0&&(G=!0,S.addAttribute("color",new THREE.Float32BufferAttribute(C.colors,3))),C.uvs.length>0&&S.addAttribute("uv",new THREE.Float32BufferAttribute(C.uvs,2));for(var _=[],D=0,J=O.length;D1){for(var D=0,J=O.length;De.TEXTURE31){console.error("TEXTURE_BINDING_2D or TEXTURE_BINDING_CUBE_MAP must be followed by a valid texture unit"),t.push(null,null);break}A||(A=e.getParameter(e.ACTIVE_TEXTURE)),e.activeTexture(N),t.push(e.getParameter(r),null);break;case e.ACTIVE_TEXTURE:A=e.getParameter(e.ACTIVE_TEXTURE),t.push(null);break;default:t.push(e.getParameter(r))}}i(e);for(var s=0;se.TEXTURE31)break;e.activeTexture(N),e.bindTexture(e.TEXTURE_2D,D);break;case e.TEXTURE_BINDING_CUBE_MAP:var N=M[++s];if(Ne.TEXTURE31)break;e.activeTexture(N),e.bindTexture(e.TEXTURE_CUBE_MAP,D);break;case e.VIEWPORT:e.viewport(D[0],D[1],D[2],D[3]);break;case e.BLEND:case e.CULL_FACE:case e.DEPTH_TEST:case e.SCISSOR_TEST:case 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e=document.createElement("div"),M=e.style;M.position="fixed",M.top=0,M.right=0,M.bottom=0,M.left=0,M.backgroundColor="gray",M.fontFamily="sans-serif",M.zIndex=1e6;var i=document.createElement("img");i.src=this.icon;var M=i.style;M.marginLeft="25%",M.marginTop="25%",M.width="50%",e.appendChild(i);var t=document.createElement("div"),M=t.style;M.textAlign="center",M.fontSize="16px",M.lineHeight="24px",M.margin="24px 25%",M.width="50%",t.innerHTML="Place your phone into your Cardboard viewer.",e.appendChild(t);var A=document.createElement("div"),M=A.style;M.backgroundColor="#CFD8DC",M.position="fixed",M.bottom=0,M.width="100%",M.height="48px",M.padding="14px 24px",M.boxSizing="border-box",M.color="#656A6B",e.appendChild(A);var s=document.createElement("div");s.style.float="left",s.innerHTML="No Cardboard viewer?";var r=document.createElement("a");r.href="https://www.google.com/get/cardboard/get-cardboard/",r.innerHTML="get one",r.target="_blank";var M=r.style;M.float="right",M.fontWeight=600,M.textTransform="uppercase",M.borderLeft="1px solid gray",M.paddingLeft="24px",M.textDecoration="none",M.color="#656A6B",A.appendChild(s),A.appendChild(r),this.overlay=e,this.text=t,this.hide()}function I(e){try{this.selectedKey=localStorage.getItem(Te)}catch(e){console.error("Failed to load viewer profile: %s",e)}this.selectedKey||(this.selectedKey=e||je),this.dialog=this.createDialog_(r.Viewers),this.root=null,this.onChangeCallbacks_=[]}function j(){this.leftProjectionMatrix=new Float32Array(16),this.leftViewMatrix=new Float32Array(16),this.rightProjectionMatrix=new Float32Array(16),this.rightViewMatrix=new Float32Array(16),this.pose=null}function T(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 X("VRDisplayCapabilities.prototype.hasOrientation","VRDisplay.prototype.getFrameData"),e.hasOrientation}}})}function c(e){e=e||{};var M=!("wakelock"in e)||e.wakelock;this.isPolyfilled=!0,this.displayId=we++,this.displayName="",this.depthNear=.01,this.depthFar=1e4,this.isPresenting=!1,Object.defineProperty(this,"isConnected",{get:function(){return X("VRDisplay.prototype.isConnected","VRDisplayCapabilities.prototype.hasExternalDisplay"),!1}}),this.capabilities=new T({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,M&&R()&&(this.wakelock_=new Ee)}function E(e){var M=G({},Oe);e=G(M,e||{}),c.call(this,{wakelock:e.MOBILE_WAKE_LOCK}),this.config=e,this.displayName="Cardboard VRDisplay",this.capabilities=new T({hasPosition:!1,hasOrientation:!0,hasExternalDisplay:!1,canPresent:!0,maxLayers:1}),this.stageParameters=null,this.bufferScale_=this.config.BUFFER_SCALE,this.poseSensor_=new Ie(this.config),this.distorter_=null,this.cardboardUI_=null,this.dpdb_=new D(this.config.DPDB_URL,this.onDeviceParamsUpdated_.bind(this)),this.deviceInfo_=new r(this.dpdb_.getDeviceParams(),e.ADDITIONAL_VIEWERS),this.viewerSelector_=new I(e.DEFAULT_VIEWER),this.viewerSelector_.onChange(this.onViewerChanged_.bind(this)),this.deviceInfo_.setViewer(this.viewerSelector_.getCurrentViewer()),this.config.ROTATE_INSTRUCTIONS_DISABLED||(this.rotateInstructions_=new L),O()&&window.addEventListener("resize",this.onResize_.bind(this))}var w=function(e,M){if(!(e instanceof M))throw new TypeError("Cannot call a class as a function")},y=function(){function e(e,M){for(var i=0;i1))},m=function(){return Math.max(window.screen.width,window.screen.height)*window.devicePixelRatio},k=function(){return Math.min(window.screen.width,window.screen.height)*window.devicePixelRatio},U=function(e){if(x())return!1;if(e.requestFullscreen)e.requestFullscreen();else if(e.webkitRequestFullscreen)e.webkitRequestFullscreen();else if(e.mozRequestFullScreen)e.mozRequestFullScreen();else{if(!e.msRequestFullscreen)return!1;e.msRequestFullscreen()}return!0},B=function(){if(document.exitFullscreen)document.exitFullscreen();else if(document.webkitExitFullscreen)document.webkitExitFullscreen();else if(document.mozCancelFullScreen)document.mozCancelFullScreen();else{if(!document.msExitFullscreen)return!1;document.msExitFullscreen()}return!0},Y=function(){return document.fullscreenElement||document.webkitFullscreenElement||document.mozFullScreenElement||document.msFullscreenElement},v=function(e,M,i,t){var A=e.createShader(e.VERTEX_SHADER);e.shaderSource(A,M),e.compileShader(A);var s=e.createShader(e.FRAGMENT_SHADER);e.shaderSource(s,i),e.compileShader(s);var r=e.createProgram();e.attachShader(r,A),e.attachShader(r,s);for(var N in t)e.bindAttribLocation(r,t[N],N);return e.linkProgram(r),e.deleteShader(A),e.deleteShader(s),r},b=function(e,M){for(var i={},t=e.getProgramParameter(M,e.ACTIVE_UNIFORMS),A="",s=0;s1?(console.warn("getQuaternionAngle: w > 1"),0):2*Math.acos(e.w)},H=function(){var e={};return function(M,i){void 0===e[M]&&(console.warn("webvr-polyfill: "+i),e[M]=!0)}}(),X=function(e,M){H(e,e+" has been 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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()},i.prototype.onResize=function(){var e=this.gl,M=this,i=[e.RENDERBUFFER_BINDING,e.TEXTURE_BINDING_2D,e.TEXTURE0];J(e,i,function(e){M.realBindFramebuffer.call(e,e.FRAMEBUFFER,null),M.scissorTest&&M.realDisable.call(e,e.SCISSOR_TEST),M.realColorMask.call(e,!0,!0,!0,!0),M.realViewport.call(e,0,0,e.drawingBufferWidth,e.drawingBufferHeight),M.realClearColor.call(e,0,0,0,1),e.clear(e.COLOR_BUFFER_BIT),M.realBindFramebuffer.call(e,e.FRAMEBUFFER,M.framebuffer),e.bindTexture(e.TEXTURE_2D,M.renderTarget),e.texImage2D(e.TEXTURE_2D,0,M.ctxAttribs.alpha?e.RGBA:e.RGB,M.bufferWidth,M.bufferHeight,0,M.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,M.renderTarget,0),M.ctxAttribs.depth&&M.ctxAttribs.stencil?(e.bindRenderbuffer(e.RENDERBUFFER,M.depthStencilBuffer),e.renderbufferStorage(e.RENDERBUFFER,e.DEPTH_STENCIL,M.bufferWidth,M.bufferHeight),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.RENDERBUFFER,M.depthStencilBuffer)):M.ctxAttribs.depth?(e.bindRenderbuffer(e.RENDERBUFFER,M.depthBuffer),e.renderbufferStorage(e.RENDERBUFFER,e.DEPTH_COMPONENT16,M.bufferWidth,M.bufferHeight),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,M.depthBuffer)):M.ctxAttribs.stencil&&(e.bindRenderbuffer(e.RENDERBUFFER,M.stencilBuffer),e.renderbufferStorage(e.RENDERBUFFER,e.STENCIL_INDEX8,M.bufferWidth,M.bufferHeight),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.STENCIL_ATTACHMENT,e.RENDERBUFFER,M.stencilBuffer)),!e.checkFramebufferStatus(e.FRAMEBUFFER)===e.FRAMEBUFFER_COMPLETE&&console.error("Framebuffer incomplete!"),M.realBindFramebuffer.call(e,e.FRAMEBUFFER,M.lastBoundFramebuffer),M.scissorTest&&M.realEnable.call(e,e.SCISSOR_TEST),M.realColorMask.apply(e,M.colorMask),M.realViewport.apply(e,M.viewport),M.realClearColor.apply(e,M.clearColor)}),this.cardboardUI&&this.cardboardUI.onResize()},i.prototype.patch=function(){if(!this.isPatched){var e=this,M=this.gl.canvas,i=this.gl;O()||(M.width=m()*this.bufferScale,M.height=k()*this.bufferScale,Object.defineProperty(M,"width",{configurable:!0,enumerable:!0,get:function(){return e.bufferWidth},set:function(i){e.bufferWidth=i,e.realCanvasWidth.set.call(M,i),e.onResize()}}),Object.defineProperty(M,"height",{configurable:!0,enumerable:!0,get:function(){return e.bufferHeight},set:function(i){e.bufferHeight=i,e.realCanvasHeight.set.call(M,i),e.onResize()}})),this.lastBoundFramebuffer=i.getParameter(i.FRAMEBUFFER_BINDING),null==this.lastBoundFramebuffer&&(this.lastBoundFramebuffer=this.framebuffer,this.gl.bindFramebuffer(i.FRAMEBUFFER,this.framebuffer)),this.gl.bindFramebuffer=function(M,t){e.lastBoundFramebuffer=t||e.framebuffer,e.realBindFramebuffer.call(i,M,e.lastBoundFramebuffer)},this.cullFace=i.getParameter(i.CULL_FACE),this.depthTest=i.getParameter(i.DEPTH_TEST),this.blend=i.getParameter(i.BLEND),this.scissorTest=i.getParameter(i.SCISSOR_TEST),this.stencilTest=i.getParameter(i.STENCIL_TEST),i.enable=function(M){switch(M){case i.CULL_FACE:e.cullFace=!0;break;case i.DEPTH_TEST:e.depthTest=!0;break;case i.BLEND:e.blend=!0;break;case i.SCISSOR_TEST:e.scissorTest=!0;break;case i.STENCIL_TEST:e.stencilTest=!0}e.realEnable.call(i,M)},i.disable=function(M){switch(M){case i.CULL_FACE:e.cullFace=!1;break;case i.DEPTH_TEST:e.depthTest=!1;break;case i.BLEND:e.blend=!1;break;case i.SCISSOR_TEST:e.scissorTest=!1;break;case i.STENCIL_TEST:e.stencilTest=!1}e.realDisable.call(i,M)},this.colorMask=i.getParameter(i.COLOR_WRITEMASK),i.colorMask=function(M,t,A,s){e.colorMask[0]=M,e.colorMask[1]=t,e.colorMask[2]=A,e.colorMask[3]=s,e.realColorMask.call(i,M,t,A,s)},this.clearColor=i.getParameter(i.COLOR_CLEAR_VALUE),i.clearColor=function(M,t,A,s){e.clearColor[0]=M,e.clearColor[1]=t,e.clearColor[2]=A,e.clearColor[3]=s,e.realClearColor.call(i,M,t,A,s)},this.viewport=i.getParameter(i.VIEWPORT),i.viewport=function(M,t,A,s){e.viewport[0]=M,e.viewport[1]=t,e.viewport[2]=A,e.viewport[3]=s,e.realViewport.call(i,M,t,A,s)},this.isPatched=!0,F(M)}},i.prototype.unpatch=function(){if(this.isPatched){var e=this.gl,M=this.gl.canvas;O()||(Object.defineProperty(M,"width",this.realCanvasWidth),Object.defineProperty(M,"height",this.realCanvasHeight)),M.width=this.bufferWidth,M.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(){F(M)},1)}},i.prototype.setTextureBounds=function(e,M){e||(e=[0,0,.5,1]),M||(M=[.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]=M[0],this.viewportOffsetScale[5]=M[1],this.viewportOffsetScale[6]=M[2],this.viewportOffsetScale[7]=M[3]},i.prototype.submitFrame=function(){var e=this.gl,M=this,i=[];if(this.dirtySubmitFrameBindings||i.push(e.CURRENT_PROGRAM,e.ARRAY_BUFFER_BINDING,e.ELEMENT_ARRAY_BUFFER_BINDING,e.TEXTURE_BINDING_2D,e.TEXTURE0),J(e,i,function(e){M.realBindFramebuffer.call(e,e.FRAMEBUFFER,null),M.cullFace&&M.realDisable.call(e,e.CULL_FACE),M.depthTest&&M.realDisable.call(e,e.DEPTH_TEST),M.blend&&M.realDisable.call(e,e.BLEND),M.scissorTest&&M.realDisable.call(e,e.SCISSOR_TEST),M.stencilTest&&M.realDisable.call(e,e.STENCIL_TEST),M.realColorMask.call(e,!0,!0,!0,!0),M.realViewport.call(e,0,0,e.drawingBufferWidth,e.drawingBufferHeight),(M.ctxAttribs.alpha||O())&&(M.realClearColor.call(e,0,0,0,1),e.clear(e.COLOR_BUFFER_BIT)),e.useProgram(M.program),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,M.indexBuffer),e.bindBuffer(e.ARRAY_BUFFER,M.vertexBuffer),e.enableVertexAttribArray(M.attribs.position),e.enableVertexAttribArray(M.attribs.texCoord),e.vertexAttribPointer(M.attribs.position,2,e.FLOAT,!1,20,0),e.vertexAttribPointer(M.attribs.texCoord,3,e.FLOAT,!1,20,8),e.activeTexture(e.TEXTURE0),e.uniform1i(M.uniforms.diffuse,0),e.bindTexture(e.TEXTURE_2D,M.renderTarget),e.uniform4fv(M.uniforms.viewportOffsetScale,M.viewportOffsetScale),e.drawElements(e.TRIANGLES,M.indexCount,e.UNSIGNED_SHORT,0),M.cardboardUI&&M.cardboardUI.renderNoState(),M.realBindFramebuffer.call(M.gl,e.FRAMEBUFFER,M.framebuffer),M.ctxAttribs.preserveDrawingBuffer||(M.realClearColor.call(e,0,0,0,0),e.clear(e.COLOR_BUFFER_BIT)),M.dirtySubmitFrameBindings||M.realBindFramebuffer.call(e,e.FRAMEBUFFER,M.lastBoundFramebuffer),M.cullFace&&M.realEnable.call(e,e.CULL_FACE),M.depthTest&&M.realEnable.call(e,e.DEPTH_TEST),M.blend&&M.realEnable.call(e,e.BLEND),M.scissorTest&&M.realEnable.call(e,e.SCISSOR_TEST),M.stencilTest&&M.realEnable.call(e,e.STENCIL_TEST),M.realColorMask.apply(e,M.colorMask),M.realViewport.apply(e,M.viewport),!M.ctxAttribs.alpha&&M.ctxAttribs.preserveDrawingBuffer||M.realClearColor.apply(e,M.clearColor)}),O()){var t=e.canvas;t.width==M.bufferWidth&&t.height==M.bufferHeight||(M.bufferWidth=t.width,M.bufferHeight=t.height,M.onResize())}},i.prototype.updateDeviceInfo=function(e){var M=this.gl,i=this,t=[M.ARRAY_BUFFER_BINDING,M.ELEMENT_ARRAY_BUFFER_BINDING];J(M,t,function(M){var t=i.computeMeshVertices_(i.meshWidth,i.meshHeight,e);if(M.bindBuffer(M.ARRAY_BUFFER,i.vertexBuffer),M.bufferData(M.ARRAY_BUFFER,t,M.STATIC_DRAW),!i.indexCount){var A=i.computeMeshIndices_(i.meshWidth,i.meshHeight);M.bindBuffer(M.ELEMENT_ARRAY_BUFFER,i.indexBuffer),M.bufferData(M.ELEMENT_ARRAY_BUFFER,A,M.STATIC_DRAW),i.indexCount=A.length}})},i.prototype.computeMeshVertices_=function(e,M,i){for(var t=new Float32Array(2*e*M*5),A=i.getLeftEyeVisibleTanAngles(),s=i.getLeftEyeNoLensTanAngles(),r=i.getLeftEyeVisibleScreenRect(s),N=0,D=0;D<2;D++){for(var n=0;nA-42&&t.clientXi.clientHeight-42?e(t):t.clientX<42&&t.clientY<42&&M(t)},i.addEventListener("click",this.listener,!1)},t.prototype.onResize=function(){var e=this.gl,M=this,i=[e.ARRAY_BUFFER_BINDING];J(e,i,function(e){function i(e,M){var i=(90-e)*Me,t=Math.cos(i),r=Math.sin(i);A.push(ie*t*a+s,ie*r*a+a),A.push(M*t*a+s,M*r*a+a)}function t(M,i){A.push(g+M,e.drawingBufferHeight-g-i)}var A=[],s=e.drawingBufferWidth/2,r=Math.max(screen.width,screen.height)*window.devicePixelRatio,N=e.drawingBufferWidth/r,D=N*window.devicePixelRatio,n=4*D/2,u=42*D,a=28*D/2,g=14*D;A.push(s-n,u),A.push(s-n,e.drawingBufferHeight),A.push(s+n,u),A.push(s+n,e.drawingBufferHeight),M.gearOffset=A.length/2;for(var o=0;o<=6;o++){var L=60*o;i(L,1),i(L+12,1),i(L+20,.75),i(L+40,.75),i(L+48,1)}M.gearVertexCount=A.length/2-M.gearOffset,M.arrowOffset=A.length/2;var I=n/Math.sin(45*Me);t(0,a),t(a,0),t(a+I,I),t(I,a+I),t(I,a-I),t(0,a),t(a,2*a),t(a+I,2*a-I),t(I,a-I),t(0,a),t(I,a-n),t(28*D,a-n),t(I,a+n),t(28*D,a+n),M.arrowVertexCount=A.length/2-M.arrowOffset,e.bindBuffer(e.ARRAY_BUFFER,M.vertexBuffer),e.bufferData(e.ARRAY_BUFFER,new Float32Array(A),e.STATIC_DRAW)})},t.prototype.render=function(){var e=this.gl,M=this,i=[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];J(e,i,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),M.renderNoState()})},t.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)},A.prototype.distortInverse=function(e){for(var M=0,i=1,t=e-this.distort(M);Math.abs(i-M)>1e-4;){var A=e-this.distort(i),s=i-A*((i-M)/(A-t));M=i,i=s,t=A}return i},A.prototype.distort=function(e){for(var M=e*e,i=0,t=0;t=1)return this.w=s,this.x=i,this.y=t,this.z=A,this;var N=Math.acos(r),D=Math.sqrt(1-r*r);if(Math.abs(D)<.001)return this.w=.5*(s+this.w),this.x=.5*(i+this.x),this.y=.5*(t+this.y),this.z=.5*(A+this.z),this;var n=Math.sin((1-M)*N)/D,u=Math.sin(M*N)/D;return this.w=s*n+this.w*u,this.x=i*n+this.x*u,this.y=t*n+this.y*u,this.z=A*n+this.z*u,this},setFromUnitVectors:function(){var e,M;return function(i,t){return void 0===e&&(e=new se),M=i.dot(t)+1,M<1e-6?(M=0,Math.abs(i.x)>Math.abs(i.z)?e.set(-i.y,i.x,0):e.set(0,-i.z,i.y)):e.crossVectors(i,t),this.x=e.x,this.y=e.y,this.z=e.z,this.w=M,this.normalize(),this}}()};var Ne=new s({widthMeters:.11,heightMeters:.062,bevelMeters:.004}),De=new s({widthMeters:.1038,heightMeters:.0584,bevelMeters:.004}),ne={CardboardV1:new N({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 N({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]})};r.prototype.updateDeviceParams=function(e){this.device=this.determineDevice_(e)||this.device},r.prototype.getDevice=function(){return this.device},r.prototype.setViewer=function(e){this.viewer=e,this.distortion=new A(this.viewer.distortionCoefficients)},r.prototype.determineDevice_=function(e){if(!e)return O()?(console.warn("Using fallback iOS device measurements."),De):(console.warn("Using fallback Android device measurements."),Ne);var M=.0254/e.xdpi,i=.0254/e.ydpi;return new s({widthMeters:M*m(),heightMeters:i*k(),bevelMeters:.001*e.bevelMm})},r.prototype.getDistortedFieldOfViewLeftEye=function(){var e=this.viewer,M=this.device,i=this.distortion,t=e.screenLensDistance,A=(M.widthMeters-e.interLensDistance)/2,s=e.interLensDistance/2,r=e.baselineLensDistance-M.bevelMeters,N=M.heightMeters-r,D=Ae*Math.atan(i.distort(A/t)),n=Ae*Math.atan(i.distort(s/t)),u=Ae*Math.atan(i.distort(r/t)),a=Ae*Math.atan(i.distort(N/t));return{leftDegrees:Math.min(D,e.fov),rightDegrees:Math.min(n,e.fov),downDegrees:Math.min(u,e.fov),upDegrees:Math.min(a,e.fov)}},r.prototype.getLeftEyeVisibleTanAngles=function(){var e=this.viewer,M=this.device,i=this.distortion,t=Math.tan(-te*e.fov),A=Math.tan(te*e.fov),s=Math.tan(te*e.fov),r=Math.tan(-te*e.fov),N=M.widthMeters/4,D=M.heightMeters/2,n=e.baselineLensDistance-M.bevelMeters-D,u=e.interLensDistance/2-N,a=-n,g=e.screenLensDistance,o=i.distort((u-N)/g),L=i.distort((a+D)/g),I=i.distort((u+N)/g),j=i.distort((a-D)/g),T=new Float32Array(4);return T[0]=Math.max(t,o),T[1]=Math.min(A,L),T[2]=Math.min(s,I),T[3]=Math.max(r,j),T},r.prototype.getLeftEyeNoLensTanAngles=function(){var e=this.viewer,M=this.device,i=this.distortion,t=new Float32Array(4),A=i.distortInverse(Math.tan(-te*e.fov)),s=i.distortInverse(Math.tan(te*e.fov)),r=i.distortInverse(Math.tan(te*e.fov)),N=i.distortInverse(Math.tan(-te*e.fov)),D=M.widthMeters/4,n=M.heightMeters/2,u=e.baselineLensDistance-M.bevelMeters-n,a=e.interLensDistance/2-D,g=-u,o=e.screenLensDistance,L=(a-D)/o,I=(g+n)/o,j=(a+D)/o,T=(g-n)/o;return t[0]=Math.max(A,L),t[1]=Math.min(s,I),t[2]=Math.min(r,j),t[3]=Math.max(N,T),t},r.prototype.getLeftEyeVisibleScreenRect=function(e){var M=this.viewer,i=this.device,t=M.screenLensDistance,A=(i.widthMeters-M.interLensDistance)/2,s=M.baselineLensDistance-i.bevelMeters,r=(e[0]*t+A)/i.widthMeters,N=(e[1]*t+s)/i.heightMeters,D=(e[2]*t+A)/i.widthMeters,n=(e[3]*t+s)/i.heightMeters;return{x:r,y:n,width:D-r,height:N-n}},r.prototype.getFieldOfViewLeftEye=function(e){return e?this.getUndistortedFieldOfViewLeftEye():this.getDistortedFieldOfViewLeftEye()},r.prototype.getFieldOfViewRightEye=function(e){var M=this.getFieldOfViewLeftEye(e);return{leftDegrees:M.rightDegrees,rightDegrees:M.leftDegrees,upDegrees:M.upDegrees,downDegrees:M.downDegrees}},r.prototype.getUndistortedFieldOfViewLeftEye=function(){var e=this.getUndistortedParams_();return{leftDegrees:Ae*Math.atan(e.outerDist),rightDegrees:Ae*Math.atan(e.innerDist),downDegrees:Ae*Math.atan(e.bottomDist),upDegrees:Ae*Math.atan(e.topDist)}},r.prototype.getUndistortedViewportLeftEye=function(){var e=this.getUndistortedParams_(),M=this.viewer,i=this.device,t=M.screenLensDistance,A=i.widthMeters/t,s=i.heightMeters/t,r=i.width/A,N=i.height/s,D=Math.round((e.eyePosX-e.outerDist)*r),n=Math.round((e.eyePosY-e.bottomDist)*N);return{x:D,y:n,width:Math.round((e.eyePosX+e.innerDist)*r)-D,height:Math.round((e.eyePosY+e.topDist)*N)-n}},r.prototype.getUndistortedParams_=function(){var e=this.viewer,M=this.device,i=this.distortion,t=e.screenLensDistance,A=e.interLensDistance/2/t,s=M.widthMeters/t,r=M.heightMeters/t,N=s/2-A,D=(e.baselineLensDistance-M.bevelMeters)/t,n=e.fov,u=i.distortInverse(Math.tan(te*n)),a=Math.min(N,u),g=Math.min(A,u),o=Math.min(D,u);return{outerDist:a,innerDist:g,topDist:Math.min(r-D,u),bottomDist:o,eyePosX:N,eyePosY:D}},r.Viewers=ne;var ue=[{type:"android",rules:[{mdmh:"asus/*/Nexus 7/*"},{ua:"Nexus 7"}],dpi:[320.8,323],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 XL/*"},{ua:"Pixel XL"}],dpi:[537.9,533],bw:3,ac:1e3},{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 B"}],dpi:[442.4,444.8],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"LGE/*/Nexus 4/*"},{ua:"Nexus 4"}],dpi:[319.8,318.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"LGE/*/LG-P769/*"},{ua:"LG-P769"}],dpi:[240.6,247.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"LGE/*/LGMS323/*"},{ua:"LGMS323"}],dpi:[206.6,204.6],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"LGE/*/LGLS996/*"},{ua:"LGLS996"}],dpi:[403.4,401.5],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Micromax/*/4560MMX/*"},{ua:"4560MMX"}],dpi:[240,219.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Micromax/*/A250/*"},{ua:"Micromax A250"}],dpi:[480,446.4],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"Micromax/*/Micromax AQ4501/*"},{ua:"Micromax AQ4501"}],dpi:240,bw:3,ac:500},{type:"android",rules:[{mdmh:"motorola/*/G5/*"},{ua:"Moto G (5) Plus"}],dpi:[403.4,403],bw:3,ac:1e3},{type:"android",rules:[{mdmh:"motorola/*/DROID RAZR/*"},{ua:"DROID 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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Array||(X("VRDisplay.prototype.requestPresent with non-array argument","an array of VRLayers as the first argument"),e=[e]),new Promise(function(t,A){if(!i.capabilities.canPresent)return void A(new Error("VRDisplay is not capable of presenting."));if(0==e.length||e.length>i.capabilities.maxLayers)return void A(new Error("Invalid number of layers."));var s=e[0];if(!s.source)return void t();var r=s.leftBounds||ye,N=s.rightBounds||le;if(M){var D=i.layer_;D.source!==s.source&&(D.source=s.source);for(var n=0;n<4;n++)D.leftBounds[n]=r[n],D.rightBounds[n]=N[n];return i.wrapForFullscreen(i.layer_.source),i.updatePresent_(),void t()}if(i.layer_={predistorted:s.predistorted,source:s.source,leftBounds:r.slice(0),rightBounds:N.slice(0)},i.waitingForPresent_=!1,i.layer_&&i.layer_.source){var u=i.wrapForFullscreen(i.layer_.source),a=function(){var e=Y();i.isPresenting=u===e,i.isPresenting?(screen.orientation&&screen.orientation.lock&&screen.orientation.lock("landscape-primary").catch(function(e){console.error("screen.orientation.lock() failed due to",e.message)}),i.waitingForPresent_=!1,i.beginPresent_(),t()):(screen.orientation&&screen.orientation.unlock&&screen.orientation.unlock(),i.removeFullscreenWrapper(),i.disableWakeLock(),i.endPresent_(),i.removeFullscreenListeners_()),i.fireVRDisplayPresentChange_()},g=function(){i.waitingForPresent_&&(i.removeFullscreenWrapper(),i.removeFullscreenListeners_(),i.disableWakeLock(),i.waitingForPresent_=!1,i.isPresenting=!1,A(new Error("Unable to present.")))};i.addFullscreenListeners_(u,a,g),U(u)?(i.enableWakeLock(),i.waitingForPresent_=!0):(O()||x())&&(i.enableWakeLock(),i.isPresenting=!0,i.beginPresent_(),i.fireVRDisplayPresentChange_(),t())}i.waitingForPresent_||O()||(B(),A(new Error("Unable to present.")))})},c.prototype.exitPresent=function(){var e=this.isPresenting,M=this;return this.isPresenting=!1,this.layer_=null,this.disableWakeLock(),new Promise(function(i,t){e?(!B()&&O()&&(M.endPresent_(),M.fireVRDisplayPresentChange_()),x()&&(M.removeFullscreenWrapper(),M.removeFullscreenListeners_(),M.endPresent_(),M.fireVRDisplayPresentChange_()),i()):t(new Error("Was not presenting to VRDisplay."))})},c.prototype.getLayers=function(){return this.layer_?[this.layer_]:[]},c.prototype.fireVRDisplayPresentChange_=function(){var e=new CustomEvent("vrdisplaypresentchange",{detail:{display:this}});window.dispatchEvent(e)},c.prototype.fireVRDisplayConnect_=function(){var e=new CustomEvent("vrdisplayconnect",{detail:{display:this}});window.dispatchEvent(e)},c.prototype.addFullscreenListeners_=function(e,M,i){this.removeFullscreenListeners_(),this.fullscreenEventTarget_=e,this.fullscreenChangeHandler_=M,this.fullscreenErrorHandler_=i,M&&(document.fullscreenEnabled?e.addEventListener("fullscreenchange",M,!1):document.webkitFullscreenEnabled?e.addEventListener("webkitfullscreenchange",M,!1):document.mozFullScreenEnabled?document.addEventListener("mozfullscreenchange",M,!1):document.msFullscreenEnabled&&e.addEventListener("msfullscreenchange",M,!1)),i&&(document.fullscreenEnabled?e.addEventListener("fullscreenerror",i,!1):document.webkitFullscreenEnabled?e.addEventListener("webkitfullscreenerror",i,!1):document.mozFullScreenEnabled?document.addEventListener("mozfullscreenerror",i,!1):document.msFullscreenEnabled&&e.addEventListener("msfullscreenerror",i,!1))},c.prototype.removeFullscreenListeners_=function(){if(this.fullscreenEventTarget_){var e=this.fullscreenEventTarget_;if(this.fullscreenChangeHandler_){var M=this.fullscreenChangeHandler_;e.removeEventListener("fullscreenchange",M,!1),e.removeEventListener("webkitfullscreenchange",M,!1),document.removeEventListener("mozfullscreenchange",M,!1),e.removeEventListener("msfullscreenchange",M,!1)}if(this.fullscreenErrorHandler_){var i=this.fullscreenErrorHandler_;e.removeEventListener("fullscreenerror",i,!1),e.removeEventListener("webkitfullscreenerror",i,!1),document.removeEventListener("mozfullscreenerror",i,!1),e.removeEventListener("msfullscreenerror",i,!1)}this.fullscreenEventTarget_=null,this.fullscreenChangeHandler_=null,this.fullscreenErrorHandler_=null}},c.prototype.enableWakeLock=function(){this.wakelock_&&this.wakelock_.enable()},c.prototype.disableWakeLock=function(){this.wakelock_&&this.wakelock_.disable()},c.prototype.beginPresent_=function(){},c.prototype.endPresent_=function(){},c.prototype.submitFrame=function(e){},c.prototype.getEyeParameters=function(e){return null};var Oe={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},xe={LEFT:"left",RIGHT:"right"};return E.prototype=Object.create(c.prototype),E.prototype._getPose=function(){return{position:null,orientation:this.poseSensor_.getOrientation(),linearVelocity:null,linearAcceleration:null,angularVelocity:null,angularAcceleration:null}},E.prototype._resetPose=function(){this.poseSensor_.resetPose&&this.poseSensor_.resetPose()},E.prototype._getFieldOfView=function(e){var M;if(e==xe.LEFT)M=this.deviceInfo_.getFieldOfViewLeftEye();else{if(e!=xe.RIGHT)return console.error("Invalid eye provided: %s",e),null;M=this.deviceInfo_.getFieldOfViewRightEye()}return M},E.prototype._getEyeOffset=function(e){var M;if(e==xe.LEFT)M=[.5*-this.deviceInfo_.viewer.interLensDistance,0,0];else{if(e!=xe.RIGHT)return console.error("Invalid eye provided: %s",e),null;M=[.5*this.deviceInfo_.viewer.interLensDistance,0,0]}return M},E.prototype.getEyeParameters=function(e){var M=this._getEyeOffset(e),i=this._getFieldOfView(e),t={offset:M,renderWidth:.5*this.deviceInfo_.device.width*this.bufferScale_,renderHeight:this.deviceInfo_.device.height*this.bufferScale_};return Object.defineProperty(t,"fieldOfView",{enumerable:!0,get:function(){return X("VRFieldOfView","VRFrameData's projection matrices"),i}}),t},E.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_)},E.prototype.updateBounds_=function(){this.layer_&&this.distorter_&&(this.layer_.leftBounds||this.layer_.rightBounds)&&this.distorter_.setTextureBounds(this.layer_.leftBounds,this.layer_.rightBounds)},E.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=m()*this.bufferScale_,e.canvas.height=k()*this.bufferScale_,this.cardboardUI_=new t(e)):(this.config.CARDBOARD_UI_DISABLED||(this.cardboardUI_=new t(e)),this.distorter_=new i(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_&&(p()&&R()?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_())},E.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)},E.prototype.updatePresent_=function(){this.endPresent_(),this.beginPresent_()},E.prototype.submitFrame=function(e){if(this.distorter_)this.updateBounds_(),this.distorter_.submitFrame();else if(this.cardboardUI_&&this.layer_){var M=this.layer_.source.getContext("webgl").canvas;M.width==this.lastWidth&&M.height==this.lastHeight||this.cardboardUI_.onResize(),this.lastWidth=M.width,this.lastHeight=M.height,this.cardboardUI_.render()}},E.prototype.onOrientationChange_=function(e){this.viewerSelector_.hide(),this.rotateInstructions_&&this.rotateInstructions_.update(),this.onResize_()},E.prototype.onResize_=function(e){if(this.layer_){var M=this.layer_.source.getContext("webgl"),i=["position: absolute","top: 0","left: 0","width: 100vw","height: 100vh","border: 0","margin: 0","padding: 0px","box-sizing: content-box"];M.canvas.setAttribute("style",i.join("; ")+";"),F(M.canvas)}},E.prototype.onViewerChanged_=function(e){this.deviceInfo_.setViewer(e),this.distorter_&&this.distorter_.updateDeviceInfo(this.deviceInfo_),this.fireVRDisplayDeviceParamsChange_()},E.prototype.fireVRDisplayDeviceParamsChange_=function(){var e=new CustomEvent("vrdisplaydeviceparamschange",{detail:{vrdisplay:this,deviceInfo:this.deviceInfo_}});window.dispatchEvent(e)},E.VRFrameData=j,E.VRDisplay=c,E}()}()}),N=function(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}(r),D={ADDITIONAL_VIEWERS:[],DEFAULT_VIEWER:"",PROVIDE_MOBILE_VRDISPLAY:!0,GET_VR_DISPLAYS_TIMEOUT:1e3,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};e.prototype.getPolyfillDisplays=function(){if(this._polyfillDisplaysPopulated)return this.polyfillDisplays;if(t()){var e=new N({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},e.prototype.enable=function(){if(this.enabled=!0,this.hasNative&&this.native.VRFrameData){var e=this.native.VRFrameData,M=new this.native.VRFrameData,i=this.native.VRDisplay.prototype.getFrameData;window.VRDisplay.prototype.getFrameData=function(t){if(t instanceof e)return void i.call(this,t);i.call(this,M),t.pose=M.pose,A(M.leftProjectionMatrix,t.leftProjectionMatrix),A(M.rightProjectionMatrix,t.rightProjectionMatrix),A(M.leftViewMatrix,t.leftViewMatrix),A(M.rightViewMatrix,t.rightViewMatrix)}}navigator.getVRDisplays=this.getVRDisplays.bind(this),window.VRDisplay=N.VRDisplay,window.VRFrameData=N.VRFrameData},e.prototype.getVRDisplays=function(){var e=this,M=this.config;if(!this.hasNative)return Promise.resolve(this.getPolyfillDisplays());var t,A=this.native.getVRDisplays.call(navigator),s=new Promise(function(e){t=setTimeout(function(){console.warn("Native WebVR implementation detected, but `getVRDisplays()` failed to resolve. Falling back to polyfill."),e([])},M.GET_VR_DISPLAYS_TIMEOUT)});return i([A,s]).then(function(M){return clearTimeout(t),M.length>0?M:e.getPolyfillDisplays()})},e.version="0.10.8",e.VRFrameData=N.VRFrameData,e.VRDisplay=N.VRDisplay;var n=Object.freeze({default:e}),u=n&&e||n;return void 0!==M&&M.window&&(M.document||(M.document=M.window.document),M.navigator||(M.navigator=M.window.navigator)),u}); }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) },{}],47:[function(_dereq_,module,exports){ function idxOf(e,n,r,t){var i=e.indexOf(n,r);return-1===i||i>t?t:i}function isWhitespace(e){return whitespace.test(e)}function pre(e,n,r,t,i){for(var a=[],o=r,s=r;sr&&!isWhitespace(n.charAt(f));)f--;if(f===r)p>r+newlineChar.length&&p--,f=p;else for(p=f;f>r&&isWhitespace(n.charAt(f-newlineChar.length));)f--}if(f>=r){var c=e(n,r,f,s);o.push(c)}r=p}return o}function monospace(e,n,r,t){return{start:n,end:n+Math.min(t,r-n)}}var newline=/\n/,newlineChar="\n",whitespace=/\s/;module.exports=function(e,n){return module.exports.lines(e,n).map(function(n){return e.substring(n.start,n.end)}).join("\n")},module.exports.lines=function(e,n){if(n=n||{},0===n.width&&"nowrap"!==n.mode)return[];e=e||"";var r="number"==typeof n.width?n.width:Number.MAX_VALUE,t=Math.max(0,n.start||0),i="number"==typeof n.end?n.end:e.length,a=n.mode,o=n.measure||monospace;return"pre"===a?pre(o,e,t,i,r):greedy(o,e,t,i,r,a)}; },{}],48:[function(_dereq_,module,exports){ "use strict";function forEachArray(e,t){for(var r=0;r0&&(d=setTimeout(function(){if(!c){c=!0,i.abort("timeout");var e=new Error("XMLHttpRequest timeout");e.code="ETIMEDOUT",n(e)}},e.timeout)),i.setRequestHeader)for(u in m)m.hasOwnProperty(u)&&i.setRequestHeader(u,m[u]);else if(e.headers&&!isEmpty(e.headers))throw new Error("Headers cannot be set on an XDomainRequest object");return"responseType"in e&&(i.responseType=e.responseType),"beforeSend"in e&&"function"==typeof e.beforeSend&&e.beforeSend(i),i.send(f||null),i}function getXml(e){try{if("document"===e.responseType)return e.responseXML;var t=e.responseXML&&"parsererror"===e.responseXML.documentElement.nodeName;if(""===e.responseType&&!t)return e.responseXML}catch(e){}return null}function noop(){}var window=_dereq_("global/window"),isFunction=_dereq_("is-function"),parseHeaders=_dereq_("parse-headers"),xtend=_dereq_("xtend");module.exports=createXHR,createXHR.XMLHttpRequest=window.XMLHttpRequest||noop,createXHR.XDomainRequest="withCredentials"in new createXHR.XMLHttpRequest?createXHR.XMLHttpRequest:window.XDomainRequest,forEachArray(["get","put","post","patch","head","delete"],function(e){createXHR["delete"===e?"del":e]=function(t,r,n){return r=initParams(t,r,n),r.method=e.toUpperCase(),_createXHR(r)}}); },{"global/window":15,"is-function":19,"parse-headers":30,"xtend":50}],49:[function(_dereq_,module,exports){ module.exports=function(){return void 0!==self.DOMParser?function(e){return(new self.DOMParser).parseFromString(e,"application/xml")}:void 0!==self.ActiveXObject&&new self.ActiveXObject("Microsoft.XMLDOM")?function(e){var n=new self.ActiveXObject("Microsoft.XMLDOM");return n.async="false",n.loadXML(e),n}:function(e){var n=document.createElement("div");return n.innerHTML=e,n}}(); },{}],50:[function(_dereq_,module,exports){ function extend(){for(var r={},e=0;e dist/aframe-master.js","dist:min":"npm run browserify -s -- --debug -p [minifyify --map aframe-master.min.js.map --output dist/aframe-master.min.js.map] -o 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 0.7.1 0.8.0","start":"npm run dev","test":"karma start 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4.6.0","npm":"^2.15.9"}} },{}],52:[function(_dereq_,module,exports){ function getPropertyType(t,e){var i,n,o,a;return o=e.split("."),n=o[0],a=o[1],i=t.components[n]||components[n],i?a&&!i.schema[a]?null:a?i.schema[a].type:i.schema.type:null}function toRadians(t){t.x=THREE.Math.degToRad(t.x),t.y=THREE.Math.degToRad(t.y),t.z=THREE.Math.degToRad(t.z)}function addEventListeners(t,e,i){var n;for(n=0;n=1),isRawProperty(a)?setRawProperty(r,a.property,n,a.type):setComponentProperty(r,a.property,n))}}())},updateConfigForVector:function(){var t,e,i,n=this.config,o=this.data,a=this.el;e=""!==o.from?utils.coordinates.parse(o.from):getComponentProperty(a,o.property),i=utils.coordinates.parse(o.to),o.property===PROP_ROTATION&&(toRadians(e),toRadians(i)),this.targetsArray.length=0,this.targetsArray.push(e),n.targets=this.targetsArray;for(t in i)n[t]=i[t];if(o.property===PROP_POSITION||o.property===PROP_ROTATION||o.property===PROP_SCALE)return void(n.update=function(){var t={};return function(e){var i=e.animatables[0].target;o.property===PROP_SCALE&&(i.x=Math.max(1e-4,i.x),i.y=Math.max(1e-4,i.y),i.z=Math.max(1e-4,i.z)),i.x===t.x&&i.y===t.y&&i.z===t.z||(t.x=i.x,t.y=i.y,t.z=i.z,a.object3D[o.property].set(i.x,i.y,i.z))}}());n.update=function(){var t={};return function(e){var i=e.animations[0].target;i.x===t.x&&i.y===t.y&&i.z===t.z||(t.x=i.x,t.y=i.y,t.z=i.z,setComponentProperty(a,o.property,i))}}()},updateConfig:function(){var t;t=getPropertyType(this.el,this.data.property),isRawProperty(this.data)&&this.data.type===TYPE_COLOR?this.updateConfigForRawColor():"vec2"===t||"vec3"===t||"vec4"===t?this.updateConfigForVector():this.updateConfigForDefault()},waitComponentInitRawProperty:function(t){var e,i=this.data,n=this.el,o=this;return""===i.from&&(!!i.property.startsWith(STRING_COMPONENTS)&&(e=splitDot(i.property)[1],!n.components[e]&&(n.addEventListener("componentinitialized",function i(a){a.detail.name===e&&(t(),o.animation=anime(o.config),n.removeEventListener("componentinitialized",i))}),!0)))},stopRelatedAnimations:function(){var t,e;for(e in this.el.components)t=this.el.components[e],e!==this.attrName&&"animation"===t.name&&t.animationIsPlaying&&t.data.property===this.data.property&&(t.animationIsPlaying=!1)},addEventListeners:function(){var t=this.data,e=this.el;addEventListeners(e,t.startEvents,this.onStartEvent),addEventListeners(e,t.pauseEvents,this.pauseAnimation),addEventListeners(e,t.resumeEvents,this.resumeAnimation)},removeEventListeners:function(){var t=this.data,e=this.el;removeEventListeners(e,t.startEvents,this.onStartEvent),removeEventListeners(e,t.pauseEvents,this.pauseAnimation),removeEventListeners(e,t.resumeEvents,this.resumeAnimation)},setColorConfig:function(t,e){colorHelperFrom.set(t),colorHelperTo.set(e),t=this.fromColor,e=this.toColor,t.r=colorHelperFrom.r,t.g=colorHelperFrom.g,t.b=colorHelperFrom.b,e.r=colorHelperTo.r,e.g=colorHelperTo.g,e.b=colorHelperTo.b}}); },{"../core/component":105,"../lib/three":154,"../utils":178,"animejs":2}],53:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three");module.exports.Component=registerComponent("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 THREE.PerspectiveCamera,t.setObject3D("camera",e)},update:function(e){var t=this.data,a=this.camera;a.aspect=t.aspect||window.innerWidth/window.innerHeight,a.far=t.far,a.fov=t.fov,a.near=t.near,a.zoom=t.zoom,a.updateProjectionMatrix(),this.updateActiveCamera(e),this.updateSpectatorCamera(e)},updateActiveCamera:function(e){var t=this.data,a=this.el,r=this.system;e&&e.active===t.active||t.spectator||(t.active&&r.activeCameraEl!==a?r.setActiveCamera(a):t.active||r.activeCameraEl!==a||r.disableActiveCamera())},updateSpectatorCamera:function(e){var t=this.data,a=this.el,r=this.system;e&&e.spectator===t.spectator||(t.spectator&&r.spectatorCameraEl!==a?r.setSpectatorCamera(a):t.spectator||r.spectatorCameraEl!==a||r.disableSpectatorCamera())},remove:function(){this.el.removeObject3D("camera")}}); },{"../core/component":105,"../lib/three":154}],54:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three");module.exports.Component=registerComponent("collada-model",{schema:{type:"asset"},init:function(){this.model=null,this.loader=new THREE.ColladaLoader},update:function(){var e=this,o=this.el,t=this.data;t&&(this.remove(),this.loader.load(t,function(t){e.model=t.scene,o.setObject3D("mesh",e.model),o.emit("model-loaded",{format:"collada",model:e.model})}))},remove:function(){this.model&&this.el.removeObject3D("mesh")}}); },{"../core/component":105,"../lib/three":154}],55:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,utils=_dereq_("../utils/"),bind=utils.bind,EVENTS={CLICK:"click",FUSING:"fusing",MOUSEENTER:"mouseenter",MOUSEDOWN:"mousedown",MOUSELEAVE:"mouseleave",MOUSEUP:"mouseup"},STATES={FUSING:"cursor-fusing",HOVERING:"cursor-hovering",HOVERED:"cursor-hovered"},CANVAS_EVENTS={DOWN:["mousedown","touchstart"],UP:["mouseup","touchend"]};module.exports.Component=registerComponent("cursor",{dependencies:["raycaster"],schema:{downEvents:{default:[]},fuse:{default:utils.device.isMobile()},fuseTimeout:{default:1500,min: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.updateCanvasBounds=utils.debounce(function(){e.canvasBounds=e.el.sceneEl.canvas.getBoundingClientRect()},500),this.eventDetail={},this.intersectedEventDetail={cursorEl:this.el},this.onCursorDown=bind(this.onCursorDown,this),this.onCursorUp=bind(this.onCursorUp,this),this.onIntersection=bind(this.onIntersection,this),this.onIntersectionCleared=bind(this.onIntersectionCleared,this),this.onMouseMove=bind(this.onMouseMove,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(STATES.HOVERING),e.removeState(STATES.FUSING),clearTimeout(this.fuseTimeout),this.intersectedEl&&this.intersectedEl.removeState(STATES.HOVERED),this.removeEventListeners()},addEventListeners:function(){function e(){t=s.sceneEl.canvas,n.downEvents.length||n.upEvents.length||(CANVAS_EVENTS.DOWN.forEach(function(e){t.addEventListener(e,i.onCursorDown)}),CANVAS_EVENTS.UP.forEach(function(e){t.addEventListener(e,i.onCursorUp)}))}var t,n=this.data,s=this.el,i=this;t=s.sceneEl.canvas,t?e():s.sceneEl.addEventListener("render-target-loaded",e),n.downEvents.forEach(function(e){s.addEventListener(e,i.onCursorDown)}),n.upEvents.forEach(function(e){s.addEventListener(e,i.onCursorUp)}),s.addEventListener("raycaster-intersection",this.onIntersection),s.addEventListener("raycaster-intersection-cleared",this.onIntersectionCleared),s.sceneEl.addEventListener("rendererresize",this.updateCanvasBounds),window.addEventListener("resize",this.updateCanvasBounds),window.addEventListener("scroll",this.updateCanvasBounds),this.updateMouseEventListeners()},removeEventListeners:function(){var e,t=this.data,n=this.el,s=this;e=n.sceneEl.canvas,!e||t.downEvents.length||t.upEvents.length||(CANVAS_EVENTS.DOWN.forEach(function(t){e.removeEventListener(t,s.onCursorDown)}),CANVAS_EVENTS.UP.forEach(function(t){e.removeEventListener(t,s.onCursorUp)})),t.downEvents.forEach(function(e){n.removeEventListener(e,s.onCursorDown)}),t.upEvents.forEach(function(e){n.removeEventListener(e,s.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),window.removeEventListener("resize",this.updateCanvasBounds),window.removeEventListener("scroll",this.updateCanvasBounds)},updateMouseEventListeners:function(){var e,t=this.el;e=t.sceneEl.canvas,e.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,s={origin:n,direction:e};return function(i){var o,r,a,u=this.canvasBounds,c=this.el.sceneEl.camera;c.parent.updateMatrixWorld(),r="touchmove"===i.type||"touchstart"===i.type?i.touches.item(0):i,o=r.clientX-u.left,a=r.clientY-u.top,t.x=o/u.width*2-1,t.y=-a/u.height*2+1,n.setFromMatrixPosition(c.matrixWorld),e.set(t.x,t.y,.5).unproject(c).sub(n).normalize(),this.el.setAttribute("raycaster",s),"touchmove"===i.type&&i.preventDefault()}}(),onCursorDown:function(e){"mouse"===this.data.rayOrigin&&"touchstart"===e.type&&(this.onMouseMove(e),this.el.components.raycaster.checkIntersections(),e.preventDefault()),this.twoWayEmit(EVENTS.MOUSEDOWN),this.cursorDownEl=this.intersectedEl},onCursorUp:function(e){this.twoWayEmit(EVENTS.MOUSEUP),this.cursorDownEl&&this.cursorDownEl!==this.intersectedEl&&(this.intersectedEventDetail.intersection=null,this.cursorDownEl.emit(EVENTS.MOUSEUP,this.intersectedEventDetail)),!this.data.fuse&&this.intersectedEl&&this.cursorDownEl===this.intersectedEl&&this.twoWayEmit(EVENTS.CLICK),this.cursorDownEl=null,"touchend"===e.type&&e.preventDefault()},onIntersection:function(e){var t,n,s,i,o=this.el;n=e.detail.els[0]===o?1:0,i=e.detail.intersections[n],(s=e.detail.els[n])&&this.intersectedEl!==s&&(this.intersectedEl&&(t=this.el.components.raycaster.getIntersection(this.intersectedEl))&&t.distance<=i.distance||(this.clearCurrentIntersection(!0),this.setIntersection(s,i)))},onIntersectionCleared:function(e){-1!==e.detail.clearedEls.indexOf(this.intersectedEl)&&this.clearCurrentIntersection()},setIntersection:function(e,t){var n=this.el,s=this.data,i=this;this.intersectedEl!==e&&(this.intersectedEl=e,n.addState(STATES.HOVERING),e.addState(STATES.HOVERED),this.twoWayEmit(EVENTS.MOUSEENTER),0!==s.fuseTimeout&&s.fuse&&(n.addState(STATES.FUSING),this.twoWayEmit(EVENTS.FUSING),this.fuseTimeout=setTimeout(function(){n.removeState(STATES.FUSING),i.twoWayEmit(EVENTS.CLICK)},s.fuseTimeout)))},clearCurrentIntersection:function(e){var t,n,s,i=this.el;this.intersectedEl&&(this.intersectedEl.removeState(STATES.HOVERED),i.removeState(STATES.HOVERING),i.removeState(STATES.FUSING),this.twoWayEmit(EVENTS.MOUSELEAVE),this.intersectedEl=null,clearTimeout(this.fuseTimeout),!0!==e&&(s=this.el.components.raycaster.intersections,0!==s.length&&(t=s[0].object.el===i?1:0,(n=s[t])&&this.setIntersection(n.object.el,n))))},twoWayEmit:function(e){var t,n=this.el,s=this.intersectedEl;t=this.el.components.raycaster.getIntersection(s),this.eventDetail.intersectedEl=s,this.eventDetail.intersection=t,n.emit(e,this.eventDetail),s&&(this.intersectedEventDetail.intersection=t,s.emit(e,this.intersectedEventDetail))}}); },{"../core/component":105,"../utils/":178}],56:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),checkControllerPresentAndSetup=_dereq_("../utils/tracked-controls").checkControllerPresentAndSetup,trackedControlsUtils=_dereq_("../utils/tracked-controls"),emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,DAYDREAM_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/google/",DAYDREAM_CONTROLLER_MODEL_OBJ_URL=DAYDREAM_CONTROLLER_MODEL_BASE_URL+"vr_controller_daydream.obj",DAYDREAM_CONTROLLER_MODEL_OBJ_MTL=DAYDREAM_CONTROLLER_MODEL_BASE_URL+"vr_controller_daydream.mtl",GAMEPAD_ID_PREFIX="Daydream Controller";module.exports.Component=registerComponent("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:{axes:{trackpad:[0,1]},buttons:["trackpad","menu","system"]},bindMethods:function(){this.onModelLoaded=bind(this.onModelLoaded,this),this.onControllersUpdate=bind(this.onControllersUpdate,this),this.checkIfControllerPresent=bind(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=bind(this.removeControllersUpdateListener,this),this.onAxisMoved=bind(this.onAxisMoved,this)},init:function(){var t=this;this.animationActive="pointing",this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t)},this.onAxisMoved=bind(this.onAxisMoved,this),this.controllerPresent=!1,this.lastControllerCheck=0,this.bindMethods(),this.checkControllerPresentAndSetup=checkControllerPresentAndSetup,this.emitIfAxesChanged=emitIfAxesChanged},addEventListeners:function(){var t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("model-loaded",this.onModelLoaded),t.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("model-loaded",this.onModelLoaded),t.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){this.checkControllerPresentAndSetup(this,GAMEPAD_ID_PREFIX,{hand:this.data.hand})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var t=this.el,e=this.data;t.setAttribute("tracked-controls",{armModel:e.armModel,hand:e.hand,idPrefix:GAMEPAD_ID_PREFIX,orientationOffset:e.orientationOffset}),this.data.model&&this.el.setAttribute("obj-model",{obj:DAYDREAM_CONTROLLER_MODEL_OBJ_URL,mtl:DAYDREAM_CONTROLLER_MODEL_OBJ_MTL})},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(t){var e,o=t.detail.model;this.data.model&&(e=this.buttonMeshes={},e.menu=o.getObjectByName("AppButton_AppButton_Cylinder.004"),e.system=o.getObjectByName("HomeButton_HomeButton_Cylinder.005"),e.trackpad=o.getObjectByName("TouchPad_TouchPad_Cylinder.003"),o.position.set(0,0,-.04))},onAxisMoved:function(t){this.emitIfAxesChanged(this,this.mapping.axes,t)},onButtonChanged:function(t){var e=this.mapping.buttons[t.detail.id];e&&this.el.emit(e+"changed",t.detail.state)},updateModel:function(t,e){this.data.model&&this.updateButtonModel(t,e)},updateButtonModel:function(t,e){var o=this.buttonMeshes;if(o&&o[t]){var n;switch(e){case"down":n=this.data.buttonHighlightColor;break;case"touchstart":n=this.data.buttonTouchedColor;break;default:n=this.data.buttonColor}o[t].material.color.set(n)}}}); },{"../core/component":105,"../utils/bind":172,"../utils/tracked-controls":185}],57:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,GEARVR_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/samsung/",GEARVR_CONTROLLER_MODEL_OBJ_URL=GEARVR_CONTROLLER_MODEL_BASE_URL+"gear_vr_controller.obj",GEARVR_CONTROLLER_MODEL_OBJ_MTL=GEARVR_CONTROLLER_MODEL_BASE_URL+"gear_vr_controller.mtl",GAMEPAD_ID_PREFIX="Gear VR";module.exports.Component=registerComponent("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:{axes:{trackpad:[0,1]},buttons:["trackpad","trigger"]},bindMethods:function(){this.onModelLoaded=bind(this.onModelLoaded,this),this.onControllersUpdate=bind(this.onControllersUpdate,this),this.checkIfControllerPresent=bind(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=bind(this.removeControllersUpdateListener,this),this.onAxisMoved=bind(this.onAxisMoved,this)},init:function(){var t=this;this.animationActive="pointing",this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t)},this.onAxisMoved=bind(this.onAxisMoved,this),this.controllerPresent=!1,this.lastControllerCheck=0,this.bindMethods(),this.checkControllerPresentAndSetup=checkControllerPresentAndSetup,this.emitIfAxesChanged=emitIfAxesChanged},addEventListeners:function(){var t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("model-loaded",this.onModelLoaded),t.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("model-loaded",this.onModelLoaded),t.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){this.checkControllerPresentAndSetup(this,GAMEPAD_ID_PREFIX,this.data.hand?{hand:this.data.hand}:{})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var t=this.el,e=this.data;t.setAttribute("tracked-controls",{armModel:e.armModel,idPrefix:GAMEPAD_ID_PREFIX,orientationOffset:e.orientationOffset}),this.data.model&&this.el.setAttribute("obj-model",{obj:GEARVR_CONTROLLER_MODEL_OBJ_URL,mtl:GEARVR_CONTROLLER_MODEL_OBJ_MTL})},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(t){var e,n=t.detail.model;this.data.model&&(e=this.buttonMeshes={},e.trigger=n.children[2],e.trackpad=n.children[1])},onButtonChanged:function(t){var e=this.mapping.buttons[t.detail.id];e&&this.el.emit(e+"changed",t.detail.state)},onAxisMoved:function(t){this.emitIfAxesChanged(this,this.mapping.axes,t)},updateModel:function(t,e){this.data.model&&this.updateButtonModel(t,e)},updateButtonModel:function(t,e){var n=this.buttonMeshes;if(n&&n[t]){var o;switch(e){case"down":o=this.data.buttonHighlightColor;break;case"touchstart":o=this.data.buttonTouchedColor;break;default:o=this.data.buttonColor}n[t].material.color.set(o)}}}); },{"../core/component":105,"../utils/bind":172,"../utils/tracked-controls":185}],58:[function(_dereq_,module,exports){ var geometries=_dereq_("../core/geometry").geometries,geometryNames=_dereq_("../core/geometry").geometryNames,registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),dummyGeometry=new THREE.Geometry;module.exports.Component=registerComponent("geometry",{schema:{buffer:{default:!0},primitive:{default:"box",oneOf:geometryNames,schemaChange:!0},skipCache:{default:!1}},init:function(){this.geometry=null},update:function(e){var t,r=this.data,m=this.el,o=this.system;this.geometry&&(o.unuseGeometry(e),this.geometry=null),this.geometry=o.getOrCreateGeometry(r),t=m.getObject3D("mesh"),t?t.geometry=this.geometry:(t=new THREE.Mesh,t.geometry=this.geometry,m.setObject3D("mesh",t))},remove:function(){this.system.unuseGeometry(this.data),this.el.getObject3D("mesh").geometry=dummyGeometry,this.geometry=null},updateSchema:function(e){var t=this.oldData&&this.oldData.primitive,r=e.primitive,m=geometries[r]&&geometries[r].schema;if(!m)throw new Error("Unknown geometry schema `"+r+"`");t&&t===r||this.extendSchema(m)}}); },{"../core/component":105,"../core/geometry":106,"../lib/three":154}],59:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),warn=utils.debug("components:gltf-model:warn");module.exports.Component=registerComponent("gltf-model",{schema:{type:"model"},init:function(){var e=this.system.getDRACOLoader();this.model=null,this.loader=new THREE.GLTFLoader,e&&this.loader.setDRACOLoader(e)},update:function(){var e=this,o=this.el,t=this.data;t&&(this.remove(),this.loader.load(t,function(t){e.model=t.scene||t.scenes[0],e.model.animations=t.animations,o.setObject3D("mesh",e.model),o.emit("model-loaded",{format:"gltf",model:e.model})},void 0,function(e){var r=e&&e.message?e.message:"Failed to load glTF model";warn(r),o.emit("model-error",{format:"gltf",src:t})}))},remove:function(){this.model&&this.el.removeObject3D("mesh")}}); },{"../core/component":105,"../lib/three":154,"../utils/":178}],60:[function(_dereq_,module,exports){ function getGestureEventName(t,e){var n;if(t)return n=EVENTS[t],"grip"===n?n+(e?"close":"open"):"point"===n||"thumb"===n?n+(e?"up":"down"):"pointing"===n||"pistol"===n?n+(e?"start":"end"):void 0}function isViveController(t){var e=t&&t.controller&&t.controller.id;return e&&0===e.indexOf("OpenVR ")}var registerComponent=_dereq_("../core/component").registerComponent,MODEL_URLS={left:"https://cdn.aframe.io/controllers/oculus-hands/v2/leftHand.json",right:"https://cdn.aframe.io/controllers/oculus-hands/v2/rightHand.json"},ANIMATIONS={open:"Open",point:"Point",pointThumb:"Point + Thumb",fist:"Fist",hold:"Hold",thumbUp:"Thumb Up"},EVENTS={};EVENTS[ANIMATIONS.fist]="grip",EVENTS[ANIMATIONS.thumbUp]="pistol",EVENTS[ANIMATIONS.point]="pointing",EVENTS[ANIMATIONS.thumb]="thumb",module.exports.Component=registerComponent("hand-controls",{schema:{default:"left"},init:function(){var t=this,e=this.el;this.gesture=ANIMATIONS.open,this.pressedButtons={},this.touchedButtons={},this.loader=new THREE.ObjectLoader,this.loader.setCrossOrigin("anonymous"),this.onGripDown=function(){t.handleButton("grip","down")},this.onGripUp=function(){t.handleButton("grip","up")},this.onTrackpadDown=function(){t.handleButton("trackpad","down")},this.onTrackpadUp=function(){t.handleButton("trackpad","up")},this.onTrackpadTouchStart=function(){t.handleButton("trackpad","touchstart")},this.onTrackpadTouchEnd=function(){t.handleButton("trackpad","touchend")},this.onTriggerDown=function(){t.handleButton("trigger","down")},this.onTriggerUp=function(){t.handleButton("trigger","up")},this.onTriggerTouchStart=function(){t.handleButton("trigger","touchstart")},this.onTriggerTouchEnd=function(){t.handleButton("trigger","touchend")},this.onGripTouchStart=function(){t.handleButton("grip","touchstart")},this.onGripTouchEnd=function(){t.handleButton("grip","touchend")},this.onThumbstickDown=function(){t.handleButton("thumbstick","down")},this.onThumbstickUp=function(){t.handleButton("thumbstick","up")},this.onAorXTouchStart=function(){t.handleButton("AorX","touchstart")},this.onAorXTouchEnd=function(){t.handleButton("AorX","touchend")},this.onBorYTouchStart=function(){t.handleButton("BorY","touchstart")},this.onBorYTouchEnd=function(){t.handleButton("BorY","touchend")},this.onSurfaceTouchStart=function(){t.handleButton("surface","touchstart")},this.onSurfaceTouchEnd=function(){t.handleButton("surface","touchend")},e.addEventListener("controllerconnected",this.onControllerConnected),e.addEventListener("controllerdisconnected",this.onControllerDisconnected),e.object3D.visible=!1},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners()},tick:function(t,e){var n=this.el.getObject3D("mesh");n&&n.mixer&&n.mixer.update(e/1e3)},addEventListeners:function(){var t=this.el;t.addEventListener("gripdown",this.onGripDown),t.addEventListener("gripup",this.onGripUp),t.addEventListener("trackpaddown",this.onTrackpadDown),t.addEventListener("trackpadup",this.onTrackpadUp),t.addEventListener("trackpadtouchstart",this.onTrackpadTouchStart),t.addEventListener("trackpadtouchend",this.onTrackpadTouchEnd),t.addEventListener("triggerdown",this.onTriggerDown),t.addEventListener("triggerup",this.onTriggerUp),t.addEventListener("triggertouchstart",this.onTriggerTouchStart),t.addEventListener("triggertouchend",this.onTriggerTouchEnd),t.addEventListener("griptouchstart",this.onGripTouchStart),t.addEventListener("griptouchend",this.onGripTouchEnd),t.addEventListener("thumbstickdown",this.onThumbstickDown),t.addEventListener("thumbstickup",this.onThumbstickUp),t.addEventListener("abuttontouchstart",this.onAorXTouchStart),t.addEventListener("abuttontouchend",this.onAorXTouchEnd),t.addEventListener("bbuttontouchstart",this.onBorYTouchStart),t.addEventListener("bbuttontouchend",this.onBorYTouchEnd),t.addEventListener("xbuttontouchstart",this.onAorXTouchStart),t.addEventListener("xbuttontouchend",this.onAorXTouchEnd),t.addEventListener("ybuttontouchstart",this.onBorYTouchStart),t.addEventListener("ybuttontouchend",this.onBorYTouchEnd),t.addEventListener("surfacetouchstart",this.onSurfaceTouchStart),t.addEventListener("surfacetouchend",this.onSurfaceTouchEnd)},removeEventListeners:function(){var t=this.el;t.removeEventListener("gripdown",this.onGripDown),t.removeEventListener("gripup",this.onGripUp),t.removeEventListener("trackpaddown",this.onTrackpadDown),t.removeEventListener("trackpadup",this.onTrackpadUp),t.removeEventListener("trackpadtouchstart",this.onTrackpadTouchStart),t.removeEventListener("trackpadtouchend",this.onTrackpadTouchEnd),t.removeEventListener("triggerdown",this.onTriggerDown),t.removeEventListener("triggerup",this.onTriggerUp),t.removeEventListener("triggertouchstart",this.onTriggerTouchStart),t.removeEventListener("triggertouchend",this.onTriggerTouchEnd),t.removeEventListener("griptouchstart",this.onGripTouchStart),t.removeEventListener("griptouchend",this.onGripTouchEnd),t.removeEventListener("thumbstickdown",this.onThumbstickDown),t.removeEventListener("thumbstickup",this.onThumbstickUp),t.removeEventListener("abuttontouchstart",this.onAorXTouchStart),t.removeEventListener("abuttontouchend",this.onAorXTouchEnd),t.removeEventListener("bbuttontouchstart",this.onBorYTouchStart),t.removeEventListener("bbuttontouchend",this.onBorYTouchEnd),t.removeEventListener("xbuttontouchstart",this.onAorXTouchStart),t.removeEventListener("xbuttontouchend",this.onAorXTouchEnd),t.removeEventListener("ybuttontouchstart",this.onBorYTouchStart),t.removeEventListener("ybuttontouchend",this.onBorYTouchEnd),t.removeEventListener("surfacetouchstart",this.onSurfaceTouchStart),t.removeEventListener("surfacetouchend",this.onSurfaceTouchEnd)},update:function(t){var e,n=this.el,o=this.data;e={hand:o,model:!1,orientationOffset:{x:0,y:0,z:"left"===o?90:-90}},o!==t&&this.loader.load(MODEL_URLS[o],function(t){var o=t.getObjectByName("Hand");o.material.skinning=!0,o.mixer=new THREE.AnimationMixer(o),n.setObject3D("mesh",o),o.position.set(0,0,0),o.rotation.set(0,0,0),n.setAttribute("vive-controls",e),n.setAttribute("oculus-touch-controls",e),n.setAttribute("windows-motion-controls",e)})},remove:function(){this.el.removeObject3D("mesh")},handleButton:function(t,e){var n,o="down"===e,r="touchstart"===e;if(0===e.indexOf("touch")){if(r===this.touchedButtons[t])return;this.touchedButtons[t]=r}else{if(o===this.pressedButtons[t])return;this.pressedButtons[t]=o}n=this.gesture,this.gesture=this.determineGesture(),this.gesture!==n&&(this.animateGesture(this.gesture,n),this.emitGestureEvents(this.gesture,n))},determineGesture:function(){var t,e=this.pressedButtons.grip,n=this.pressedButtons.surface||this.touchedButtons.surface,o=this.pressedButtons.trackpad||this.touchedButtons.trackpad,r=this.pressedButtons.trigger||this.touchedButtons.trigger,i=this.touchedButtons.AorX||this.touchedButtons.BorY,s=isViveController(this.el.components["tracked-controls"]);return e?t=s?ANIMATIONS.fist:n||i||o?r?ANIMATIONS.fist:ANIMATIONS.point:r?ANIMATIONS.thumbUp:ANIMATIONS.pointThumb:r?t=s?ANIMATIONS.fist:ANIMATIONS.hold:s&&o&&(t=ANIMATIONS.point),t},animateGesture:function(t,e){if(t)return void this.playAnimation(t||ANIMATIONS.open,e,!1);this.playAnimation(e,e,!0)},emitGestureEvents:function(t,e){var n,o=this.el;e!==t&&(n=getGestureEventName(e,!1),n&&o.emit(n),(n=getGestureEventName(t,!0))&&o.emit(n))},playAnimation:function(t,e,n){var o,r,i=this.el.getObject3D("mesh");if(i){if(r=i.mixer.clipAction(t),r.clampWhenFinished=!0,r.loop=THREE.LoopRepeat,r.repetitions=0,r.timeScale=n?-1:1,r.weight=1,!e||t===e)return i.mixer.stopAllAction(),void r.play();o=i.mixer.clipAction(e),i.mixer.stopAllAction(),o.weight=.15,o.play(),r.play(),o.crossFadeTo(r,.15,!0)}}}); },{"../core/component":105}],61:[function(_dereq_,module,exports){ _dereq_("./animation"),_dereq_("./camera"),_dereq_("./collada-model"),_dereq_("./cursor"),_dereq_("./daydream-controls"),_dereq_("./gearvr-controls"),_dereq_("./geometry"),_dereq_("./gltf-model"),_dereq_("./hand-controls"),_dereq_("./laser-controls"),_dereq_("./light"),_dereq_("./line"),_dereq_("./link"),_dereq_("./look-controls"),_dereq_("./material"),_dereq_("./obj-model"),_dereq_("./oculus-go-controls"),_dereq_("./oculus-touch-controls"),_dereq_("./position"),_dereq_("./raycaster"),_dereq_("./rotation"),_dereq_("./scale"),_dereq_("./shadow"),_dereq_("./sound"),_dereq_("./text"),_dereq_("./tracked-controls"),_dereq_("./tracked-controls-webvr"),_dereq_("./tracked-controls-webxr"),_dereq_("./visible"),_dereq_("./vive-controls"),_dereq_("./vive-focus-controls"),_dereq_("./wasd-controls"),_dereq_("./windows-motion-controls"),_dereq_("./scene/background"),_dereq_("./scene/debug"),_dereq_("./scene/embedded"),_dereq_("./scene/inspector"),_dereq_("./scene/fog"),_dereq_("./scene/keyboard-shortcuts"),_dereq_("./scene/pool"),_dereq_("./scene/renderer"),_dereq_("./scene/screenshot"),_dereq_("./scene/stats"),_dereq_("./scene/vr-mode-ui"); },{"./animation":52,"./camera":53,"./collada-model":54,"./cursor":55,"./daydream-controls":56,"./gearvr-controls":57,"./geometry":58,"./gltf-model":59,"./hand-controls":60,"./laser-controls":62,"./light":63,"./line":64,"./link":65,"./look-controls":66,"./material":67,"./obj-model":68,"./oculus-go-controls":69,"./oculus-touch-controls":70,"./position":71,"./raycaster":72,"./rotation":73,"./scale":74,"./scene/background":75,"./scene/debug":76,"./scene/embedded":77,"./scene/fog":78,"./scene/inspector":79,"./scene/keyboard-shortcuts":80,"./scene/pool":81,"./scene/renderer":82,"./scene/screenshot":83,"./scene/stats":84,"./scene/vr-mode-ui":85,"./shadow":86,"./sound":87,"./text":88,"./tracked-controls":91,"./tracked-controls-webvr":89,"./tracked-controls-webxr":90,"./visible":92,"./vive-controls":93,"./vive-focus-controls":94,"./wasd-controls":95,"./windows-motion-controls":96}],62:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,utils=_dereq_("../utils/");registerComponent("laser-controls",{schema:{hand:{default:"right"}},init:function(){function t(t){var r=e[t.detail.name];if(r){var n=utils.extend({showLine:!0},r.raycaster||{});t.detail.rayOrigin&&(n.origin=t.detail.rayOrigin.origin,n.direction=t.detail.rayOrigin.direction,n.showLine=!0),t.detail.rayOrigin||!i.modelReady?o.setAttribute("raycaster",n):o.setAttribute("raycaster","showLine",!0),o.setAttribute("cursor",utils.extend({fuse:!1},r.cursor))}}function r(){o.setAttribute("raycaster","showLine",!1)}var e=this.config,n=this.data,o=this.el,i=this;o.setAttribute("daydream-controls",{hand:n.hand}),o.setAttribute("gearvr-controls",{hand:n.hand}),o.setAttribute("oculus-go-controls",{hand:n.hand}),o.setAttribute("oculus-touch-controls",{hand:n.hand}),o.setAttribute("vive-controls",{hand:n.hand}),o.setAttribute("vive-focus-controls",{hand:n.hand}),o.setAttribute("windows-motion-controls",{hand:n.hand}),o.addEventListener("controllerconnected",t),o.addEventListener("controllerdisconnected",r),o.addEventListener("controllermodelready",function(r){t(r),i.modelReady=!0})},config:{"daydream-controls":{cursor:{downEvents:["trackpaddown","triggerdown"],upEvents:["trackpadup","triggerup"]}},"gearvr-controls":{cursor:{downEvents:["triggerdown"],upEvents:["triggerup"]},raycaster:{origin:{x:0,y:5e-4,z:0}}},"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}}},"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":105,"../utils/":178}],63:[function(_dereq_,module,exports){ var bind=_dereq_("../utils/bind"),diff=_dereq_("../utils").diff,debug=_dereq_("../utils/debug"),registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),degToRad=THREE.Math.degToRad,warn=debug("components:light:warn");module.exports.Component=registerComponent("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.system.registerLight(e)},update:function(e){var a=this.data,t=diff(a,e),o=this.light,i=this;if(o&&!("type"in t)){var s=!1;return void Object.keys(t).forEach(function(e){var t=a[e];switch(e){case"color":o.color.set(t);break;case"groundColor":o.groundColor.set(t);break;case"angle":o.angle=degToRad(t);break;case"target":null===t?"spot"!==a.type&&"directional"!==a.type||(o.target=i.defaultTarget):t.hasLoaded?i.onSetTarget(t,o):t.addEventListener("loaded",bind(i.onSetTarget,i,t,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":s||(i.updateShadow(),s=!0);break;default:o[e]=t}})}this.setLight(this.data),this.updateShadow()},setLight:function(e){var a=this.el,t=this.getLight(e);t&&(this.light&&a.removeObject3D("light"),this.light=t,this.light.el=a,a.setObject3D("light",this.light),"spot"!==e.type&&"directional"!==e.type&&"hemisphere"!==e.type||a.getObject3D("light").translateY(-1),"spot"===e.type&&(a.setObject3D("light-target",this.defaultTarget),a.getObject3D("light-target").position.set(0,0,-1)))},updateShadow:function(){var e=this.el,a=this.data,t=this.light;t.castShadow=a.castShadow;var o=e.getObject3D("cameraHelper");if(a.shadowCameraVisible&&!o?e.setObject3D("cameraHelper",new THREE.CameraHelper(t.shadow.camera)):!a.shadowCameraVisible&&o&&e.removeObject3D("cameraHelper"),!a.castShadow)return t;t.shadow.bias=a.shadowBias,t.shadow.radius=a.shadowRadius,t.shadow.mapSize.height=a.shadowMapHeight,t.shadow.mapSize.width=a.shadowMapWidth,t.shadow.camera.near=a.shadowCameraNear,t.shadow.camera.far=a.shadowCameraFar,t.shadow.camera instanceof THREE.OrthographicCamera?(t.shadow.camera.top=a.shadowCameraTop,t.shadow.camera.right=a.shadowCameraRight,t.shadow.camera.bottom=a.shadowCameraBottom,t.shadow.camera.left=a.shadowCameraLeft):t.shadow.camera.fov=a.shadowCameraFov,t.shadow.camera.updateProjectionMatrix(),o&&o.update()},getLight:function(e){var a=e.angle,t=new THREE.Color(e.color).getHex(),o=e.decay,i=e.distance,s=new THREE.Color(e.groundColor).getHex(),r=e.intensity,d=e.type,h=e.target,n=null;switch(d.toLowerCase()){case"ambient":return new THREE.AmbientLight(t,r);case"directional":return n=new THREE.DirectionalLight(t,r),this.defaultTarget=n.target,h&&(h.hasLoaded?this.onSetTarget(h,n):h.addEventListener("loaded",bind(this.onSetTarget,this,h,n))),n;case"hemisphere":return new THREE.HemisphereLight(t,s,r);case"point":return new THREE.PointLight(t,r,i,o);case"spot":return n=new THREE.SpotLight(t,r,i,degToRad(a),e.penumbra,o),this.defaultTarget=n.target,h&&(h.hasLoaded?this.onSetTarget(h,n):h.addEventListener("loaded",bind(this.onSetTarget,this,h,n))),n;default:warn("%s is not a valid light type. Choose from ambient, directional, hemisphere, point, spot.",d)}},onSetTarget:function(e,a){a.target=e.object3D},remove:function(){var e=this.el;e.removeObject3D("light"),e.getObject3D("cameraHelper")&&e.removeObject3D("cameraHelper")}}); },{"../core/component":105,"../lib/three":154,"../utils":178,"../utils/bind":172,"../utils/debug":174}],64:[function(_dereq_,module,exports){ function isEqualVec3(t,e){return!(!t||!e)&&(t.x===e.x&&t.y===e.y&&t.z===e.z)}var registerComponent=_dereq_("../core/component").registerComponent;module.exports.Component=registerComponent("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 t,e,i=this.data;e=this.material=new THREE.LineBasicMaterial({color:i.color,opacity:i.opacity,transparent:i.opacity<1,visible:i.visible}),t=this.geometry=new THREE.BufferGeometry,t.addAttribute("position",new THREE.BufferAttribute(new Float32Array(6),3)),this.line=new THREE.Line(t,e),this.el.setObject3D(this.attrName,this.line)},update:function(t){var e=this.data,i=this.geometry,r=!1,a=this.material,o=i.attributes.position.array;isEqualVec3(e.start,t.start)||(o[0]=e.start.x,o[1]=e.start.y,o[2]=e.start.z,r=!0),isEqualVec3(e.end,t.end)||(o[3]=e.end.x,o[4]=e.end.y,o[5]=e.end.z,r=!0),r&&(i.attributes.position.needsUpdate=!0,i.computeBoundingSphere()),a.color.setStyle(e.color),a.opacity=e.opacity,a.transparent=e.opacity<1,a.visible=e.visible},remove:function(){this.el.removeObject3D("line",this.line)}}); },{"../core/component":105}],65:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,registerShader=_dereq_("../core/shader").registerShader,THREE=_dereq_("../lib/three");module.exports.Component=registerComponent("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 THREE.Quaternion,this.hiddenEls=[]},update:function(e){var t,i,r=this.data,o=this.el;r.visualAspectEnabled&&(this.initVisualAspect(),t=r.highlighted?r.highlightedColor:r.backgroundColor,i=r.highlighted?r.highlightedColor:r.borderColor,o.setAttribute("material","backgroundColor",t),o.setAttribute("material","strokeColor",i),r.on!==e.on&&this.updateEventListener(),void 0!==e.peekMode&&r.peekMode!==e.peekMode&&this.updatePeekMode(),r.image&&e.image!==r.image&&o.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,i,r=this.el;this.data.visualAspectEnabled&&!this.visualAspectInitialized&&(i=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"}),i.setAttribute("text",{color:this.data.titleColor,align:"center",font:"kelsonsans",value:this.data.title||this.data.href,width:4}),i.setAttribute("position","0 1.5 0"),r.appendChild(i),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 THREE.Vector3,t=new THREE.Vector3,i=new THREE.Quaternion,r=new THREE.Vector3;return function(){var o,a,n=this.el,s=n.object3D,l=n.sceneEl.camera,d=this.textEl;if(this.data.visualAspectEnabled)if(s.updateMatrixWorld(),l.parent.updateMatrixWorld(),l.updateMatrixWorld(),s.matrix.decompose(t,i,r),t.setFromMatrixPosition(s.matrixWorld),e.setFromMatrixPosition(l.matrixWorld),(a=t.distanceTo(e))>20)this.previousQuaternion||(this.quaternionClone.copy(i),this.previousQuaternion=this.quaternionClone),s.lookAt(e);else{if(o=this.calculateCameraPortalOrientation(),a<.5){if(!0===this.semiSphereEl.getAttribute("visible"))return;d.setAttribute("text","width",1.5),o<=0?(d.setAttribute("position","0 0 0.75"),d.setAttribute("rotation","0 180 0"),this.semiSphereEl.setAttribute("rotation","0 0 0")):(d.setAttribute("position","0 0 -0.75"),d.setAttribute("rotation","0 0 0"),this.semiSphereEl.setAttribute("rotation","0 180 0")),n.getObject3D("mesh").visible=!1,this.semiSphereEl.setAttribute("visible",!0),this.peekCameraPortalOrientation=o}else o<=0?d.setAttribute("rotation","0 180 0"):d.setAttribute("rotation","0 0 0"),d.setAttribute("text","width",5),d.setAttribute("position","0 1.5 0"),n.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,i=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!==i.sphereEl&&r.el!==e.sceneEl.cameraEl&&!1!==r.el.getAttribute("visible")&&r.el!==i.textEl&&r.el!==i.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 THREE.Matrix4,t=new THREE.Vector3,i=new THREE.Vector3(0,0,1),r=new THREE.Vector3(0,0,0);return function(){var o=this.el,a=o.sceneEl.camera;return t.set(0,0,0),i.set(0,0,1),r.set(0,0,0),o.object3D.matrixWorld.extractRotation(e),i.applyMatrix4(e),o.object3D.updateMatrixWorld(),o.object3D.localToWorld(r),a.parent.parent.updateMatrixWorld(),a.parent.updateMatrixWorld(),a.updateMatrixWorld(),a.localToWorld(t),t.sub(r).normalize(),i.normalize(),Math.sign(i.dot(t))}}(),remove:function(){this.removeEventListener()}}),registerShader("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 = saturate(direction.y * 0.5 + 0.5);","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":105,"../core/shader":115,"../lib/three":154}],66:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),bind=utils.bind,PolyfillControls=_dereq_("../utils").device.PolyfillControls,PI_2=Math.PI/2;module.exports.Component=registerComponent("look-controls",{dependencies:["position","rotation"],schema:{enabled:{default:!0},hmdEnabled:{default:!0},pointerLockEnabled:{default:!1},reverseMouseDrag:{default:!1},reverseTouchDrag:{default:!1},touchEnabled:{default:!0}},init:function(){this.previousHMDPosition=new THREE.Vector3,this.hmdQuaternion=new THREE.Quaternion,this.hmdEuler=new THREE.Euler,this.position=new THREE.Vector3,this.savedRotation=new THREE.Vector3,this.savedPosition=new THREE.Vector3,this.polyfillObject=new THREE.Object3D,this.polyfillControls=new PolyfillControls(this.polyfillObject),this.rotation={},this.deltaRotation={},this.savedPose=null,this.pointerLocked=!1,this.setupMouseControls(),this.bindMethods(),this.el.object3D.matrixAutoUpdate=!1,this.savedPose={position:new THREE.Vector3,rotation:new THREE.Euler},this.el.sceneEl.is("vr-mode")&&this.onEnterVR()},update:function(e){var t=this.data;t.enabled!==e.enabled&&this.updateGrabCursor(t.enabled),!e||t.hmdEnabled||e.hmdEnabled||(this.pitchObject.rotation.set(0,0,0),this.yawObject.rotation.set(0,0,0)),e&&!t.pointerLockEnabled!==e.pointerLockEnabled&&(this.removeEventListeners(),this.addEventListeners(),this.pointerLocked&&document.exitPointerLock())},tick:function(e){this.data.enabled&&this.updateOrientation()},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners()},remove:function(){this.removeEventListeners()},bindMethods:function(){this.onMouseDown=bind(this.onMouseDown,this),this.onMouseMove=bind(this.onMouseMove,this),this.onMouseUp=bind(this.onMouseUp,this),this.onTouchStart=bind(this.onTouchStart,this),this.onTouchMove=bind(this.onTouchMove,this),this.onTouchEnd=bind(this.onTouchEnd,this),this.onEnterVR=bind(this.onEnterVR,this),this.onExitVR=bind(this.onExitVR,this),this.onPointerLockChange=bind(this.onPointerLockChange,this),this.onPointerLockError=bind(this.onPointerLockError,this)},setupMouseControls:function(){this.mouseDown=!1,this.pitchObject=new THREE.Object3D,this.yawObject=new THREE.Object3D,this.yawObject.position.y=10,this.yawObject.add(this.pitchObject)},addEventListeners:function(){var e=this.el.sceneEl,t=e.canvas;if(!t)return void e.addEventListener("render-target-loaded",bind(this.addEventListeners,this));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))},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 THREE.Matrix4;return function(){var t,o=this.hmdEuler,n=this.el.object3D,i=this.pitchObject,s=this.yawObject,r=this.el.sceneEl;r.is("vr-mode")&&r.hasWebXR?(t=r.renderer.vr.getCameraPose())&&(e.elements=t.poseModelMatrix,e.decompose(n.position,n.rotation,n.scale)):n.updateMatrix(),r.is("vr-mode")&&r.checkHeadsetConnected()||(this.polyfillControls.update(),o.setFromQuaternion(this.polyfillObject.quaternion,"YXZ"),n.rotation.x=o.x+i.rotation.x,n.rotation.y=o.y+s.rotation.y)}}(),onMouseMove:function(e){var t,o,n,i=this.pitchObject,s=this.previousMouseEvent,r=this.yawObject;this.data.enabled&&(this.mouseDown||this.pointerLocked)&&(this.pointerLocked?(o=e.movementX||e.mozMovementX||0,n=e.movementY||e.mozMovementY||0):(o=e.screenX-s.screenX,n=e.screenY-s.screenY),this.previousMouseEvent=e,t=this.data.reverseMouseDrag?1:-1,r.rotation.y+=.002*o*t,i.rotation.x+=.002*n*t,i.rotation.x=Math.max(-PI_2,Math.min(PI_2,i.rotation.x)))},onMouseDown:function(e){if(this.data.enabled&&0===e.button){var t=this.el.sceneEl,o=t&&t.canvas;this.mouseDown=!0,this.previousMouseEvent=e,this.showGrabbingCursor(),this.data.pointerLockEnabled&&!this.pointerLocked&&(o.requestPointerLock?o.requestPointerLock():o.mozRequestPointerLock&&o.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.touchStart={x:e.touches[0].pageX,y:e.touches[0].pageY},this.touchStarted=!0)},onTouchMove:function(e){var t,o,n=this.el.sceneEl.canvas,i=this.yawObject;this.touchStarted&&this.data.touchEnabled&&(o=2*Math.PI*(e.touches[0].pageX-this.touchStart.x)/n.clientWidth,t=this.data.reverseTouchDrag?1:-1,i.rotation.y-=.5*o*t,this.touchStart={x:e.touches[0].pageX,y:e.touches[0].pageY})},onTouchEnd:function(){this.touchStarted=!1},onEnterVR:function(){this.saveCameraPose(),this.el.object3D.position.set(0,0,0),this.el.object3D.updateMatrix()},onExitVR:function(){this.restoreCameraPose(),this.previousHMDPosition.set(0,0,0)},onPointerLockChange:function(){this.pointerLocked=!(!document.pointerLockElement&&!document.mozPointerLockElement)},onPointerLockError:function(){this.pointerLocked=!1},updateGrabCursor:function(e){function t(){n.canvas.classList.add("a-grab-cursor")}function o(){n.canvas.classList.remove("a-grab-cursor")}var n=this.el.sceneEl;return n.canvas?e?void t():void o():void(e?n.addEventListener("render-target-loaded",t):n.addEventListener("render-target-loaded",o))},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":105,"../lib/three":154,"../utils":178,"../utils/":178}],67:[function(_dereq_,module,exports){ function parseSide(e){switch(e){case"back":return THREE.BackSide;case"double":return THREE.DoubleSide;default:return THREE.FrontSide}}function parseVertexColors(e){switch(e){case"face":return THREE.FaceColors;case"vertex":return THREE.VertexColors;default:return THREE.NoColors}}function parseBlending(e){switch(e){case"none":return THREE.NoBlending;case"additive":return THREE.AdditiveBlending;case"subtractive":return THREE.SubtractiveBlending;case"multiply":return THREE.MultiplyBlending;default:return THREE.NormalBlending}}function disposeMaterial(e,t){e.dispose(),t.unregisterMaterial(e)}var utils=_dereq_("../utils/"),component=_dereq_("../core/component"),THREE=_dereq_("../lib/three"),shader=_dereq_("../core/shader"),error=utils.debug("components:material:error"),registerComponent=component.registerComponent,shaders=shader.shaders,shaderNames=shader.shaderNames;module.exports.Component=registerComponent("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:shaderNames,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"]}},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,a,r,i;a=e&&e.shader,t=this.oldData&&this.oldData.shader,i=a||t,r=shaders[i]&&shaders[i].schema,r||error("Unknown shader schema "+i),t&&a===t||(this.extendSchema(r),this.updateBehavior())},updateBehavior:function(){function e(e,t){var r;for(r in a)a[r]=e;s.shader.update(a)}var t,a,r=this.el.sceneEl,i=this.schema,s=this;this.tick=void 0,a={};for(t in i)"time"===i[t].type&&(this.tick=e,a[t]=!0);r&&(this.tick?r.addBehavior(this):r.removeBehavior(this))},updateShader:function(e){var t,a=this.data,r=shaders[e]&&shaders[e].Shader;if(!r)throw new Error("Unknown shader "+e);t=this.shader=new r,t.el=this.el,t.init(a),this.setMaterial(t.material),this.updateSchema(a)},updateMaterial:function(e){var t,a=this.data,r=this.material;r.alphaTest=a.alphaTest,r.depthTest=!1!==a.depthTest,r.depthWrite=!1!==a.depthWrite,r.opacity=a.opacity,r.flatShading=a.flatShading,r.side=parseSide(a.side),r.transparent=!1!==a.transparent||a.opacity<1,r.vertexColors=parseVertexColors(a.vertexColors),r.visible=a.visible,r.blending=parseBlending(a.blending);for(t in e)break;!t||e.alphaTest===a.alphaTest&&e.side===a.side&&e.vertexColors===a.vertexColors||(r.needsUpdate=!0)},remove:function(){var e=new THREE.MeshBasicMaterial,t=this.material,a=this.el.getObject3D("mesh");a&&(a.material=e),disposeMaterial(t,this.system)},setMaterial:function(e){var t,a=this.el,r=this.system;this.material&&disposeMaterial(this.material,r),this.material=e,r.registerMaterial(e),t=a.getObject3D("mesh"),t?t.material=e:a.addEventListener("object3dset",function t(r){"mesh"===r.detail.type&&r.target===a&&(a.getObject3D("mesh").material=e,a.removeEventListener("object3dset",t))})}}); },{"../core/component":105,"../core/shader":115,"../lib/three":154,"../utils/":178}],68:[function(_dereq_,module,exports){ var debug=_dereq_("../utils/debug"),registerComponent=_dereq_("../core/component").registerComponent,THREE=_dereq_("../lib/three"),warn=debug("components:obj-model:warn");module.exports.Component=registerComponent("obj-model",{schema:{mtl:{type:"model"},obj:{type:"model"}},init:function(){this.model=null,this.objLoader=new THREE.OBJLoader,this.mtlLoader=new THREE.MTLLoader(this.objLoader.manager),this.mtlLoader.crossOrigin=""},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 o=this,r=this.el,i=this.mtlLoader,a=this.objLoader;if(t)return r.hasAttribute("material")&&warn("Material component properties are ignored when a .MTL is provided"),i.setTexturePath(t.substr(0,t.lastIndexOf("/")+1)),void i.load(t,function(t){t.preload(),a.setMaterials(t),a.load(e,function(e){o.model=e,r.setObject3D("mesh",e),r.emit("model-loaded",{format:"obj",model:e})})});a.load(e,function(e){var t=r.components.material;t&&e.traverse(function(e){e instanceof THREE.Mesh&&(e.material=t.material)}),o.model=e,r.setObject3D("mesh",e),r.emit("model-loaded",{format:"obj",model:e})})}}); },{"../core/component":105,"../lib/three":154,"../utils/debug":174}],69:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,bind=_dereq_("../utils/bind"),trackedControlsUtils=_dereq_("../utils/tracked-controls"),checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup,emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,onButtonEvent=trackedControlsUtils.onButtonEvent,GAMEPAD_ID_PREFIX="Oculus Go",OCULUS_GO_CONTROLLER_MODEL_URL="https://cdn.aframe.io/controllers/oculus/go/oculus-go-controller.gltf";module.exports.Component=registerComponent("oculus-go-controls",{schema:{hand:{default:""},buttonColor:{type:"color",default:"#FFFFFF"},buttonTouchedColor:{type:"color",default:"#BBBBBB"},buttonHighlightColor:{type:"color",default:"#7A7A7A"},model:{default:!0},rotationOffset:{default:0},armModel:{default:!0}},mapping:{axes:{trackpad:[0,1]},buttons:["trackpad","trigger"]},bindMethods:function(){this.onModelLoaded=bind(this.onModelLoaded,this),this.onControllersUpdate=bind(this.onControllersUpdate,this),this.checkIfControllerPresent=bind(this.checkIfControllerPresent,this),this.removeControllersUpdateListener=bind(this.removeControllersUpdateListener,this),this.onAxisMoved=bind(this.onAxisMoved,this)},init:function(){var t=this;this.animationActive="pointing",this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t)},this.onAxisMoved=bind(this.onAxisMoved,this),this.controllerPresent=!1,this.lastControllerCheck=0,this.bindMethods(),this.checkControllerPresentAndSetup=checkControllerPresentAndSetup,this.emitIfAxesChanged=emitIfAxesChanged},addEventListeners:function(){var t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("model-loaded",this.onModelLoaded),t.addEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!0},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("model-loaded",this.onModelLoaded),t.removeEventListener("axismove",this.onAxisMoved),this.controllerEventsActive=!1},checkIfControllerPresent:function(){this.checkControllerPresentAndSetup(this,GAMEPAD_ID_PREFIX,this.data.hand?{hand:this.data.hand}:{})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},injectTrackedControls:function(){var t=this.el,e=this.data;t.setAttribute("tracked-controls",{armModel:e.armModel,idPrefix:GAMEPAD_ID_PREFIX,rotationOffset:e.rotationOffset}),this.data.model&&this.el.setAttribute("gltf-model",OCULUS_GO_CONTROLLER_MODEL_URL)},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(t){var e,o=t.detail.model;this.data.model&&(e=this.buttonMeshes={},e.trigger=o.getObjectByName("oculus_go_button_trigger"),e.trackpad=o.getObjectByName("oculus_go_touchpad"))},onButtonChanged:function(t){var e=this.mapping.buttons[t.detail.id];e&&this.el.emit(e+"changed",t.detail.state)},onAxisMoved:function(t){this.emitIfAxesChanged(this,this.mapping.axes,t)},updateModel:function(t,e){this.data.model&&this.updateButtonModel(t,e)},updateButtonModel:function(t,e){var o=this.buttonMeshes;if(o&&o[t]){var n;switch(e){case"down":n=this.data.buttonHighlightColor;break;case"touchstart":n=this.data.buttonTouchedColor;break;default:n=this.data.buttonColor}o[t].material.color.set(n)}}}); },{"../core/component":105,"../utils/bind":172,"../utils/tracked-controls":185}],70:[function(_dereq_,module,exports){ var bind=_dereq_("../utils/bind"),registerComponent=_dereq_("../core/component").registerComponent,trackedControlsUtils=_dereq_("../utils/tracked-controls"),THREE=_dereq_("../lib/three"),onButtonEvent=trackedControlsUtils.onButtonEvent,TOUCH_CONTROLLER_MODEL_BASE_URL="https://cdn.aframe.io/controllers/oculus/oculus-touch-controller-",TOUCH_CONTROLLER_MODEL_URL={left:TOUCH_CONTROLLER_MODEL_BASE_URL+"left.gltf",right:TOUCH_CONTROLLER_MODEL_BASE_URL+"right.gltf"},GAMEPAD_ID_PREFIX="Oculus Touch",DEFAULT_MODEL_PIVOT_OFFSET=new THREE.Vector3(0,0,-.053),RAY_ORIGIN={left:{origin:{x:.008,y:-.004,z:0},direction:{x:0,y:-.8,z:-1}},right:{origin:{x:-.008,y:-.004,z:0},direction:{x:0,y:-.8,z:-1}}};module.exports.Component=registerComponent("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},orientationOffset:{type:"vec3",default:{x:43,y:0,z:0}}},mapping:{left:{axes:{thumbstick:[0,1]},buttons:["thumbstick","trigger","grip","xbutton","ybutton","surface"]},right:{axes:{thumbstick:[0,1]},buttons:["thumbstick","trigger","grip","abutton","bbutton","surface"]}},bindMethods:function(){this.onModelLoaded=bind(this.onModelLoaded,this),this.onControllersUpdate=bind(this.onControllersUpdate,this),this.checkIfControllerPresent=bind(this.checkIfControllerPresent,this),this.onAxisMoved=bind(this.onAxisMoved,this)},init:function(){var t=this;this.onButtonChanged=bind(this.onButtonChanged,this),this.onButtonDown=function(e){onButtonEvent(e.detail.id,"down",t,t.data.hand)},this.onButtonUp=function(e){onButtonEvent(e.detail.id,"up",t,t.data.hand)},this.onButtonTouchStart=function(e){onButtonEvent(e.detail.id,"touchstart",t,t.data.hand)},this.onButtonTouchEnd=function(e){onButtonEvent(e.detail.id,"touchend",t,t.data.hand)},this.controllerPresent=!1,this.lastControllerCheck=0,this.previousButtonValues={},this.bindMethods(),this.emitIfAxesChanged=trackedControlsUtils.emitIfAxesChanged,this.checkControllerPresentAndSetup=trackedControlsUtils.checkControllerPresentAndSetup},addEventListeners:function(){var t=this.el;t.addEventListener("buttonchanged",this.onButtonChanged),t.addEventListener("buttondown",this.onButtonDown),t.addEventListener("buttonup",this.onButtonUp),t.addEventListener("touchstart",this.onButtonTouchStart),t.addEventListener("touchend",this.onButtonTouchEnd),t.addEventListener("axismove",this.onAxisMoved),t.addEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!0},removeEventListeners:function(){var t=this.el;t.removeEventListener("buttonchanged",this.onButtonChanged),t.removeEventListener("buttondown",this.onButtonDown),t.removeEventListener("buttonup",this.onButtonUp),t.removeEventListener("touchstart",this.onButtonTouchStart),t.removeEventListener("touchend",this.onButtonTouchEnd),t.removeEventListener("axismove",this.onAxisMoved),t.removeEventListener("model-loaded",this.onModelLoaded),this.controllerEventsActive=!1},checkIfControllerPresent:function(){this.checkControllerPresentAndSetup(this,GAMEPAD_ID_PREFIX,{hand:this.data.hand})},play:function(){this.checkIfControllerPresent(),this.addControllersUpdateListener()},pause:function(){this.removeEventListeners(),this.removeControllersUpdateListener()},loadModel:function(){var t=this.data;t.model&&this.el.setAttribute("gltf-model","url("+TOUCH_CONTROLLER_MODEL_URL[t.hand]+")")},injectTrackedControls:function(){var t=this.data;this.el.setAttribute("tracked-controls",{id:"right"===t.hand?"Oculus Touch (Right)":"Oculus Touch (Left)",controller:0,hand:t.hand,orientationOffset:t.orientationOffset}),this.loadModel()},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(t){var e,o=this.mapping[this.data.hand].buttons[t.detail.id],n=this.buttonMeshes;o&&("trigger"!==o&&"grip"!==o||(e=t.detail.state.value),n&&("trigger"===o&&n.trigger&&(n.trigger.rotation.x=-e*(Math.PI/24)),"grip"===o&&n.grip&&(n.grip.rotation.y=("left"===this.data.hand?-1:1)*e*(Math.PI/60))),this.el.emit(o+"changed",t.detail.state))},onModelLoaded:function(t){var e,o=t.detail.model;if(this.data.model){var n="left"===this.data.hand;e=this.buttonMeshes={},e.grip=o.getObjectByName(n?"buttonHand_oculus-touch-controller-left.004":"buttonHand_oculus-touch-controller-right.005"),e.thumbstick=o.getObjectByName(n?"stick_oculus-touch-controller-left.007":"stick_oculus-touch-controller-right.004"),e.trigger=o.getObjectByName(n?"buttonTrigger_oculus-touch-controller-left.005":"buttonTrigger_oculus-touch-controller-right.006"),e.xbutton=o.getObjectByName("buttonX_oculus-touch-controller-left.002"),e.abutton=o.getObjectByName("buttonA_oculus-touch-controller-right.002"),e.ybutton=o.getObjectByName("buttonY_oculus-touch-controller-left.001"),e.bbutton=o.getObjectByName("buttonB_oculus-touch-controller-right.003"),o.position.copy(DEFAULT_MODEL_PIVOT_OFFSET),this.el.emit("controllermodelready",{name:"oculus-touch-controls",model:this.data.model,rayOrigin:RAY_ORIGIN[this.data.hand]})}},onAxisMoved:function(t){this.emitIfAxesChanged(this,this.mapping[this.data.hand].axes,t)},updateModel:function(t,e){this.data.model&&this.updateButtonModel(t,e)},updateButtonModel:function(t,e){var o="up"===e||"touchend"===e?this.data.buttonColor:"touchstart"===e?this.data.buttonTouchColor:this.data.buttonHighlightColor,n=this.buttonMeshes;this.data.model&&n&&n[t]&&n[t].material.color.set(o)}}); },{"../core/component":105,"../lib/three":154,"../utils/bind":172,"../utils/tracked-controls":185}],71:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent;module.exports.Component=registerComponent("position",{schema:{type:"vec3"},update:function(){var e=this.el.object3D,o=this.data;e.position.set(o.x,o.y,o.z)},remove:function(){this.el.object3D.position.set(0,0,0)}}); },{"../core/component":105}],72:[function(_dereq_,module,exports){ function copyArray(e,t){var i;for(e.length=t.length,i=0;i")},remove:function(){var e=this.el.object3D.fog;e&&(e.far=0,e.near=.1)}}); },{"../../core/component":105,"../../lib/three":154,"../../utils/debug":174}],79:[function(_dereq_,module,exports){ (function (process){ function getFuzzyPatchVersion(e){var n=e.split(".");return n[2]="x",n.join(".")}var AFRAME_INJECTED=_dereq_("../../constants").AFRAME_INJECTED,pkg=_dereq_("../../../package"),registerComponent=_dereq_("../../core/component").registerComponent,utils=_dereq_("../../utils/"),INSPECTOR_DEV_URL="https://aframe.io/aframe-inspector/dist/aframe-inspector.js",INSPECTOR_RELEASE_URL="https://unpkg.com/aframe-inspector@"+getFuzzyPatchVersion(pkg.version)+"/dist/aframe-inspector.min.js",INSPECTOR_URL="dev"===process.env.INSPECTOR_VERSION?INSPECTOR_DEV_URL:INSPECTOR_RELEASE_URL,LOADING_MESSAGE="Loading Inspector",LOADING_ERROR_MESSAGE="Error loading Inspector";module.exports.Component=registerComponent("inspector",{schema:{url:{default:INSPECTOR_URL}},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=utils.getUrlParameter("inspector"))&&e&&(this.openInspector(),this.firstPlay=!1)},initOverlay:function(){this.loadingMessageEl=document.createElement("div"),this.loadingMessageEl.classList.add("a-inspector-loader"),this.loadingMessageEl.innerHTML=LOADING_MESSAGE+'...'},remove:function(){this.removeEventListeners()},onKeydown:function(e){73===e.keyCode&&e.ctrlKey&&e.altKey&&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 n,t=this;if(AFRAME.INSPECTOR||AFRAME.inspectorInjected)return void AFRAME.INSPECTOR.open(e);this.showLoader(),n=document.createElement("script"),n.src=this.data.url,n.setAttribute("data-name","aframe-inspector"),n.setAttribute(AFRAME_INJECTED,""),n.onload=function(){AFRAME.INSPECTOR.open(e),t.hideLoader(),t.removeEventListeners()},n.onerror=function(){t.loadingMessageEl.innerHTML=LOADING_ERROR_MESSAGE},document.head.appendChild(n),AFRAME.inspectorInjected=!0},removeEventListeners:function(){window.removeEventListener("keydown",this.onKeydown),window.removeEventListener("message",this.onMessage)}}); }).call(this,_dereq_('_process')) },{"../../../package":51,"../../constants":97,"../../core/component":105,"../../utils/":178,"_process":32}],80:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../../core/component").registerComponent,shouldCaptureKeyEvent=_dereq_("../../utils/").shouldCaptureKeyEvent;module.exports.Component=registerComponent("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;shouldCaptureKeyEvent(e)&&(this.enterVREnabled&&70===e.keyCode&&t.enterVR(),this.enterVREnabled&&27===e.keyCode&&t.exitVR())}}); },{"../../core/component":105,"../../utils/":178}],81:[function(_dereq_,module,exports){ var debug=_dereq_("../../utils/debug"),registerComponent=_dereq_("../../core/component").registerComponent,warn=debug("components:pool:warn");module.exports.Component=registerComponent("pool",{schema:{container:{default:""},mixin:{default:""},size:{default:0},dynamic:{default:!1}},multiple:!0,initPool:function(){var t;for(this.availableEls=[],this.usedEls=[],this.data.mixin||warn("No mixin provided for pool component."),this.data.container&&(this.container=document.querySelector(this.data.container),this.container||warn("Container "+this.data.container+" not found.")),this.container=this.container||this.el,t=0;t")},update:function(e){var t=this.data,a=this.el,r=a.renderer,i=!1;a.time>0&&t.antialias!==e.antialias&&warn('Property "antialias" cannot be changed after scene initialization'),a.time>0&&t.logarithmicDepthBuffer!==e.logarithmicDepthBuffer&&warn('Property "logarithmicDepthBuffer" cannot be changed after scene initialization'),t.sortObjects!==e.sortObjects&&(r.sortObjects=t.sortObjects),t.gammaOutput!==e.gammaOutput&&(r.gammaOutput=t.gammaOutput,i=!0),t.physicallyCorrectLights!==e.physicallyCorrectLights&&(r.physicallyCorrectLights=t.physicallyCorrectLights,i=!0),i&&0!==a.time&&(warn("Modifying renderer properties at runtime requires shader update and may drop frames."),a.object3D.traverse(function(e){e.isMesh&&(Array.isArray(e.material)?e.material.forEach(function(e){e.needsUpdate=!0}):e.material.needsUpdate=!0)}))}}); },{"../../core/component":105,"../../utils/debug":174}],83:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../../core/component").registerComponent,THREE=_dereq_("../../lib/three"),VERTEX_SHADER=["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"),FRAGMENT_SHADER=["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");module.exports.Component=registerComponent("screenshot",{schema:{width:{default:4096},height:{default:2048},camera:{type:"selector"}},init:function(){function e(){var e=t.renderer.getContext();e&&(a.cubeMapSize=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),a.material=new THREE.RawShaderMaterial({uniforms:{map:{type:"t",value:null}},vertexShader:VERTEX_SHADER,fragmentShader:FRAGMENT_SHADER,side:THREE.DoubleSide}),a.quad=new THREE.Mesh(new THREE.PlaneBufferGeometry(1,1),a.material),a.quad.visible=!1,a.camera=new THREE.OrthographicCamera(-.5,.5,.5,-.5,-1e4,1e4),a.canvas=document.createElement("canvas"),a.ctx=a.canvas.getContext("2d"),t.camera&&t.camera.add(a.quad),a.onKeyDown=a.onKeyDown.bind(a),a.onCameraActive=a.onCameraActive.bind(a),t.addEventListener("camera-set-active",a.onCameraActive))}var t=this.el,a=this;t.renderer?e():t.addEventListener("render-target-loaded",e)},getRenderTarget:function(e,t){return new THREE.WebGLRenderTarget(e,t,{minFilter:THREE.LinearFilter,magFilter:THREE.LinearFilter,wrapS:THREE.ClampToEdgeWrapping,wrapT:THREE.ClampToEdgeWrapping,format:THREE.RGBAFormat,type:THREE.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)},onCameraActive:function(e){var t=this.quad.parent;t&&t.remove(this.quad),e.detail.cameraEl.getObject3D("camera").add(this.quad)},onKeyDown:function(e){var t=83===e.keyCode&&e.ctrlKey&&e.altKey;if(this.data&&t){var a=e.shiftKey?"equirectangular":"perspective";this.capture(a)}},setCapture:function(e){var t,a,i,r=this.el;return"perspective"===e?(this.quad.visible=!1,a=this.data.camera&&this.data.camera.components.camera.camera||r.camera,t={width:this.data.width,height:this.data.height}):(a=this.camera,r.camera.getWorldPosition(a.position),r.camera.getWorldQuaternion(a.quaternion),i=new THREE.CubeCamera(r.camera.near,r.camera.far,Math.min(this.cubeMapSize,2048)),r.camera.getWorldPosition(i.position),r.camera.getWorldQuaternion(i.quaternion),i.updateCubeMap(r.renderer,r.object3D),this.quad.material.uniforms.map.value=i.renderTarget.texture,t={width:this.data.width,height:this.data.height},this.quad.visible=!0),{camera:a,size:t,projection:e}},capture:function(e){var t=this.setCapture(e);this.renderCapture(t.camera,t.size,t.projection),this.saveCapture()},getCanvas:function(e){var t=this.setCapture(e);return this.renderCapture(t.camera,t.size,t.projection),this.canvas},renderCapture:function(e,t,a){var i,r,n,o=this.el.renderer.autoClear,d=this.el,s=this.el.renderer;r=this.getRenderTarget(t.width,t.height),n=new Uint8Array(4*t.width*t.height),this.resize(t.width,t.height),s.autoClear=!0,s.render(d.object3D,e,r,!0),s.autoClear=o,s.readRenderTargetPixels(r,0,0,t.width,t.height,n),"perspective"===a&&(n=this.flipPixelsVertically(n,t.width,t.height)),i=new ImageData(new Uint8ClampedArray(n),t.width,t.height),this.quad.visible=!1,this.ctx.putImageData(i,0,0)},flipPixelsVertically:function(e,t,a){for(var i=e.slice(0),r=0;r0&&(this.stopSound(),i.removeObject3D("sound"));var s=this.listener=n.audioListener||new THREE.AudioListener;for(n.audioListener=s,n.camera&&n.camera.add(s),n.addEventListener("camera-set-active",function(e){e.detail.cameraEl.getObject3D("camera").add(s)}),this.pool=new THREE.Group,e=0;e=0&&(e=30),e&&a.chars.map(function(t){t.yoffset+=e}),r(a)})})}function loadTexture(t){return new Promise(function(e,r){(new THREE.ImageLoader).load(t,function(t){e(t)},void 0,function(){error("Error loading font image",t),r(null)})})}function createShader(t,e,r){var n,o;return o=new shaders[e].Shader,o.el=t,o.init(r),o.update(r),n=o.material,n.transparent=r.transparent,{material:n,shader:o}}function computeWidth(t,e,r){return t||(.5+e)*r}function computeFontWidthFactor(t){var e=0,r=0,n=0;return t.chars.map(function(t){e+=t.xadvance,t.id>=48&&t.id<=57&&(n++,r+=t.xadvance)}),n?r/n:e/t.chars.length}function PromiseCache(){var t=this.cache={};this.get=function(e,r){return e in t?t[e]:(t[e]=r(),t[e])}}var createTextGeometry=_dereq_("three-bmfont-text"),loadBMFont=_dereq_("load-bmfont"),registerComponent=_dereq_("../core/component").registerComponent,coreShader=_dereq_("../core/shader"),THREE=_dereq_("../lib/three"),utils=_dereq_("../utils/"),error=utils.debug("components:text:error"),shaders=coreShader.shaders,warn=utils.debug("components:text:warn"),DEFAULT_WIDTH=1,MAX_ANISOTROPY=16,FONT_BASE_URL="https://cdn.aframe.io/fonts/",FONTS={aileronsemibold:FONT_BASE_URL+"Aileron-Semibold.fnt",dejavu:FONT_BASE_URL+"DejaVu-sdf.fnt",exo2bold:FONT_BASE_URL+"Exo2Bold.fnt",exo2semibold:FONT_BASE_URL+"Exo2SemiBold.fnt",kelsonsans:FONT_BASE_URL+"KelsonSans.fnt",monoid:FONT_BASE_URL+"Monoid.fnt",mozillavr:FONT_BASE_URL+"mozillavr.fnt",roboto:FONT_BASE_URL+"Roboto-msdf.json",sourcecodepro:FONT_BASE_URL+"SourceCodePro.fnt"},MSDF_FONTS=["roboto"],DEFAULT_FONT="roboto";module.exports.FONTS=FONTS;var cache=new PromiseCache,fontWidthFactors={},textures={},protocolRe=/^\w+:/;module.exports.Component=registerComponent("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:DEFAULT_FONT},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:shaders},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=createTextGeometry(),this.createOrUpdateMaterial(),this.mesh=new THREE.Mesh(this.geometry,this.material),this.el.setObject3D(this.attrName,this.mesh)},update:function(t){var e=this.data,r=this.currentFont;if(textures[e.font]?this.texture=textures[e.font]:(this.texture=textures[e.font]=new THREE.Texture,this.texture.anisotropy=MAX_ANISOTROPY),this.createOrUpdateMaterial(),t.font!==e.font)return void this.updateFont();r&&(this.updateGeometry(this.geometry,r),this.updateLayout())},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 t,e,r,n=this.data,o=this.material,a=this.shaderData;if(r=n.shader,-1!==MSDF_FONTS.indexOf(n.font)||n.font.indexOf("-msdf.")>=0?r="msdf":n.font in FONTS&&-1===MSDF_FONTS.indexOf(n.font)&&(r="sdf"),t=(this.shaderObject&&this.shaderObject.name)!==r,a.alphaTest=n.alphaTest,a.color=n.color,a.map=this.texture,a.opacity=n.opacity,a.side=parseSide(n.side),a.transparent=n.transparent,a.negate=n.negate,!t)return this.shaderObject.update(a),o.transparent=a.transparent,void(o.side=a.side);e=createShader(this.el,r,a),this.material=e.material,this.shaderObject=e.shader,this.material.side=a.side,this.mesh&&(this.mesh.material=this.material)},updateFont:function(){var t,e=this.data,r=this.el,n=this.geometry,o=this;e.font||warn("No font specified. Using the default font."),this.mesh.visible=!1,t=this.lookupFont(e.font||DEFAULT_FONT)||e.font,cache.get(t,function(){return loadFont(t,e.yOffset)}).then(function(a){var i;if(1!==a.pages.length)throw new Error("Currently only single-page bitmap fonts are supported.");fontWidthFactors[t]||(a.widthFactor=fontWidthFactors[a]=computeFontWidthFactor(a)),o.updateGeometry(n,a),o.currentFont=a,o.updateLayout(),i=o.getFontImageSrc(),cache.get(i,function(){return loadTexture(i)}).then(function(t){var n=o.texture;n.image=t,n.needsUpdate=!0,textures[e.font]=n,o.texture=n,o.mesh.visible=!0,r.emit("textfontset",{font:e.font,fontObj:a})}).catch(function(t){error(t.message),error(t.stack)})}).catch(function(t){error(t.message),error(t.stack)})},getFontImageSrc:function(){if(this.data.fontImage)return this.data.fontImage;var t=this.lookupFont(this.data.font||DEFAULT_FONT)||this.data.font,e=this.currentFont.pages[0];return e.match(protocolRe)&&0!==e.indexOf("http")?t.replace(/(\.fnt)|(\.json)/,".png"):THREE.LoaderUtils.extractUrlBase(t)+e},updateLayout:function(){var t,e,r,n,o,a,i,s,h,u,d=this.el,l=this.data,f=this.geometry,c=this.mesh;if(f.layout){if(r=d.getAttribute("geometry"),s=l.width||r&&r.width||DEFAULT_WIDTH,a=computeWidth(l.wrapPixels,l.wrapCount,this.currentFont.widthFactor),i=s/a,o=f.layout,n=i*(o.height+o.descender),r&&"plane"===r.primitive&&(r.width||d.setAttribute("geometry","width",s),r.height||d.setAttribute("geometry","height",n)),"left"===(t="align"===l.anchor?l.align:l.anchor))h=0;else if("right"===t)h=-1*o.width;else{if("center"!==t)throw new TypeError("Invalid text.anchor property value",t);h=-1*o.width/2}if("bottom"===(e=l.baseline))u=0;else if("top"===e)u=-1*o.height+o.ascender;else{if("center"!==e)throw new TypeError("Invalid text.baseline property value",e);u=-1*o.height/2}c.position.x=h*i+l.xOffset,c.position.y=u*i,c.position.z=l.zOffset,c.scale.set(i,-1*i,i)}},lookupFont:function(t){return FONTS[t]},updateGeometry:function(){var t={},e={},r=/\\n/g,n=/\\t/g;return function(o,a){var i=this.data;e.font=a,e.lineHeight=i.lineHeight&&isFinite(i.lineHeight)?i.lineHeight:a.common.lineHeight,e.text=i.value.toString().replace(r,"\n").replace(n,"\t"),e.width=computeWidth(i.wrapPixels,i.wrapCount,a.widthFactor),o.update(utils.extend(t,i,e))}}()}); },{"../core/component":105,"../core/shader":115,"../lib/three":154,"../utils/":178,"load-bmfont":23,"three-bmfont-text":35}],89:[function(_dereq_,module,exports){ var registerComponent=_dereq_("../core/component").registerComponent,controllerUtils=_dereq_("../utils/tracked-controls"),DEFAULT_CAMERA_HEIGHT=_dereq_("../constants").DEFAULT_CAMERA_HEIGHT,THREE=_dereq_("../lib/three"),DEFAULT_HANDEDNESS=_dereq_("../constants").DEFAULT_HANDEDNESS,EYES_TO_ELBOW={x:.175,y:-.3,z:-.03},FOREARM={x:0,y:0,z:-.175},EMPTY_DAYDREAM_TOUCHES={touches:[]},EVENTS={AXISMOVE:"axismove",BUTTONCHANGED:"buttonchanged",BUTTONDOWN:"buttondown",BUTTONUP:"buttonup",TOUCHSTART:"touchstart",TOUCHEND:"touchend"};module.exports.Component=registerComponent("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:!0},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 THREE.Vector3,this.controllerQuaternion=new THREE.Quaternion,this.controllerEuler=new THREE.Euler,this.updateGamepad(),this.buttonEventDetails={}},tick:function(t,e){var o=this.el.getObject3D("mesh");o&&o.update&&o.update(e/1e3),this.updateGamepad(),this.updatePose(),this.updateButtons()},defaultUserHeight:function(){return DEFAULT_CAMERA_HEIGHT},getHeadElement:function(){return this.data.headElement||this.el.sceneEl.camera.el},updateGamepad:function(){var t=this.data,e=controllerUtils.findMatchingControllerWebVR(this.system.controllers,t.id,t.idPrefix,t.hand,t.controller);this.controller=e,this.el.components["tracked-controls"].controller=e,this.data.autoHide&&(this.el.object3D.visible=!!this.controller)},applyArmModel:function(t){var e,o,i,n,s,r=this.controller,a=this.controllerEuler,l=this.controllerQuaternion,h=this.deltaControllerPosition;o=this.getHeadElement(),i=o.object3D,s=this.defaultUserHeight(),n=r.pose,e=(r?r.hand:void 0)||DEFAULT_HANDEDNESS,t.copy(i.position),h.set(EYES_TO_ELBOW.x*("left"===e?-1:"right"===e?1:0),EYES_TO_ELBOW.y,EYES_TO_ELBOW.z),h.multiplyScalar(s),h.applyAxisAngle(i.up,i.rotation.y),t.add(h),h.set(FOREARM.x,FOREARM.y,FOREARM.z),h.multiplyScalar(s),n.orientation?l.fromArray(n.orientation):l.copy(i.quaternion),a.setFromQuaternion(l),a.set(a.x,a.y,0),h.applyEuler(a),t.add(h)},updatePose:function(){var t,e,o=this.controller,i=this.data,n=this.el.object3D,s=this.system.vrDisplay;o&&(t=o.pose,t.position?n.position.fromArray(t.position):i.armModel&&this.applyArmModel(n.position),t.orientation&&n.quaternion.fromArray(t.orientation),s&&t.position&&(e=this.el.sceneEl.renderer.vr.getStandingMatrix(),n.matrix.compose(n.position,n.quaternion,n.scale),n.matrix.multiplyMatrices(e,n.matrix),n.matrix.decompose(n.position,n.quaternion,n.scale)),n.rotateX(this.data.orientationOffset.x*THREE.Math.DEG2RAD),n.rotateY(this.data.orientationOffset.y*THREE.Math.DEG2RAD),n.rotateZ(this.data.orientationOffset.z*THREE.Math.DEG2RAD))},updateButtons:function(){var t,e,o=this.controller;if(o){for(e=0;eMAX_DELTA)return d[i]=0,void(d[s]=0);0!==d[i]&&(d[i]-=d[i]*r.easing*e),0!==d[s]&&(d[s]-=d[s]*r.easing*e),Math.abs(d[i])=e.duration&&("VIDEO"===e.tagName&&(THREE.Cache.files[e.getAttribute("src")]=e),t())}return 4===e.readyState?t():e.error?r():(e.addEventListener("loadeddata",i,!1),e.addEventListener("progress",i,!1),void e.addEventListener("error",r,!1))})}function fixUpMediaElement(e){var t=setCrossOrigin(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 setCrossOrigin(e){var t;if(e.hasAttribute("crossorigin"))return e;if(null!==(t=e.getAttribute("src"))){if(-1===t.indexOf("://"))return e;if(extractDomain(t)===window.location.host)return e}return warn('Cross-origin element (e.g., ) was requested without `crossorigin` set. A-Frame will re-request the asset with `crossorigin` attribute set. Please set `crossorigin` on the element (e.g., )',t),e.crossOrigin="anonymous",e.cloneNode(!0)}function extractDomain(e){var t=e.indexOf("://")>-1?e.split("/")[2]:e.split("/")[0];return t.substring(0,t.indexOf(":"))}function inferResponseType(e){var t=e.lastIndexOf(".");if(t>=0){var r=e.slice(t,e.length);if(".gltf"===r||".glb"===r)return"arraybuffer"}return"text"}var ANode=_dereq_("./a-node"),bind=_dereq_("../utils/bind"),debug=_dereq_("../utils/debug"),registerElement=_dereq_("./a-register-element").registerElement,THREE=_dereq_("../lib/three"),fileLoader=new THREE.FileLoader,warn=debug("core:a-assets:warn");module.exports=registerElement("a-assets",{prototype:Object.create(ANode.prototype,{createdCallback:{value:function(){this.isAssets=!0,this.fileLoader=fileLoader,this.timeout=null}},attachedCallback:{value:function(){var e,t,r,i,s,o,n=this,a=[];if(!this.parentNode.isScene)throw new Error(" must be a child of a .");for(s=this.querySelectorAll("img"),e=0;e did not contain exactly six elements each with a `src` attribute.")},writable:window.debug}})}); },{"../utils/debug":174,"./a-register-element":104}],101:[function(_dereq_,module,exports){ function checkComponentDefined(t,e){return!(!t.components[e]||!t.components[e].attrValue)||isComponentMixedIn(e,t.mixinEls)}function isComponentMixedIn(t,e){var i,n=!1;for(i=0;i2?s.slice(1).join("__"):s[1],COMPONENTS[a]&&(checkComponentDefined(this,t)||void 0!==e||i)&&!(t in this.components)){if(this.initComponentDependencies(a),o&&!COMPONENTS[a].multiple)throw new Error("Trying to initialize multiple components of type `"+a+"`. There can only be one component of this type per entity.");n=new COMPONENTS[a].Component(this,e,o),this.isPlaying&&n.play(),this.hasAttribute(t)||(n.justInitialized=!0,window.HTMLElement.prototype.setAttribute.call(this,t,"")),debug("Component initialized: %s",t)}},writable:window.debug},initComponentDependencies:{value:function(t){var e,i,n=this,o=COMPONENTS[t];if(o&&(e=COMPONENTS[t].dependencies))for(i=0;i0?e.substring(0,r):e,!COMPONENTS[a])return"mixin"===e&&this.mixinUpdate(i),void ANode.prototype.setAttribute.call(this,e,i);if(!this.components[e]&&this.hasAttribute(e)&&this.updateComponent(e,window.HTMLElement.prototype.getAttribute.call(this,e)),void 0!==n&&"string"==typeof i&&i.length>0&&"string"==typeof utils.styleParser.parse(i)){for(l in t)delete t[l];o=t,o[i]=n,s=!1}else o=i,s=!0===n;this.updateComponent(e,o,s),(h=this.sceneEl&&this.sceneEl.getAttribute("debug"))&&this.components[e].flushToDOM()}}(),writable:window.debug},flushToDOM:{value:function(t){var e,i,n,o=this.components,s=this.children;for(n in o)o[n].flushToDOM();if(t)for(i=0;i outside of an A-Frame scene. Append this element to `` instead."),this.hasLoaded=!1,this.emit("nodeready",void 0,!1),this.isMixin||(t=this.getAttribute("mixin"))&&this.updateMixins(t)},writable:window.debug},attributeChangedCallback:{value:function(t,e,i){i!==this.computedMixinStr&&("mixin"!==t||this.isMixin||this.updateMixins(i,e))}},closestScene:{value:function(){for(var t=this;t&&!t.isScene;)t=t.parentElement;return t}},closest:{value:function(t){for(var e=this.matches||this.mozMatchesSelector||this.msMatchesSelector||this.oMatchesSelector||this.webkitMatchesSelector,i=this;i&&!e.call(i,t);)i=i.parentElement;return i}},detachedCallback:{value:function(){this.hasLoaded=!1}},load:{value:function(t,e){var i,n,s=this;this.hasLoaded||(e=e||isNode,i=this.getChildren(),n=i.filter(e).map(function(t){return new Promise(function(e){if(t.hasLoaded)return e();t.addEventListener("loaded",e)})}),Promise.all(n).then(function(){s.hasLoaded=!0,t&&t(),s.emit("loaded",void 0,!1)}).catch(function(t){error("Failure loading node: ",t)}))},writable:!0},getChildren:{value:function(){return Array.prototype.slice.call(this.children,0)}},updateMixins:{value:function(){var t=[],e=[],i={};return function(n,s){var r,a,o;for(t.length=0,e.length=0,a=n?utils.split(n.trim(),/\s+/):t,o=s?utils.split(s.trim(),/\s+/):e,i.newMixinIds=a,i.oldMixinIds=o,r=0;r tag after the scene. Component