gcg-website/static/de/vr/vendor/marzipano.js

// Marzipano - a 360° media viewer for the modern web (v0.9.1)
//
// Copyright 2016 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.Marzipano=t()}}(function(){var t;return function(){function t(e,r,i){function n(s,a){if(!r[s]){if(!e[s]){var u="function"==typeof require&&require;if(!a&&u)return u(s,!0);if(o)return o(s,!0);var h=new Error("Cannot find module '"+s+"'");throw h.code="MODULE_NOT_FOUND",h}var l=r[s]={exports:{}};e[s][0].call(l.exports,function(t){return n(e[s][1][t]||t)},l,l.exports,t,e,r,i)}return r[s].exports}for(var o="function"==typeof require&&require,s=0;s<i.length;s++)n(i[s]);return n}return t}()({1:[function(e,r,i){!function(e,n){"object"==typeof i&&"object"==typeof r?r.exports=n():"function"==typeof t&&t.amd?t([],n):"object"==typeof i?i.bowser=n():e.bowser=n()}(this,function(){return function(t){function e(i){if(r[i])return r[i].exports;var n=r[i]={i:i,l:!1,exports:{}};return t[i].call(n.exports,n,n.exports,e),n.l=!0,n.exports}var r={};return e.m=t,e.c=r,e.d=function(t,r,i){e.o(t,r)||Object.defineProperty(t,r,{enumerable:!0,get:i})},e.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},e.t=function(t,r){if(1&r&&(t=e(t)),8&r)return t;if(4&r&&"object"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(e.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:t}),2&r&&"string"!=typeof t)for(var n in t)e.d(i,n,function(e){return t[e]}.bind(null,n));return i},e.n=function(t){var r=t&&t.__esModule?function(){return t["default"]}:function(){return t};return e.d(r,"a",r),r},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="",e(e.s=90)}({17:function(t,e,r){"use strict";e.__esModule=!0,e["default"]=void 0;var i=r(18),n=function(){function t(){}return t.getFirstMatch=function(t,e){var r=e.match(t);return r&&r.length>0&&r[1]||""},t.getSecondMatch=function(t,e){var r=e.match(t);return r&&r.length>1&&r[2]||""},t.matchAndReturnConst=function(t,e,r){if(t.test(e))return r},t.getWindowsVersionName=function(t){switch(t){case"NT":return"NT";case"XP":return"XP";case"NT 5.0":return"2000";case"NT 5.1":return"XP";case"NT 5.2":return"2003";case"NT 6.0":return"Vista";case"NT 6.1":return"7";case"NT 6.2":return"8";case"NT 6.3":return"8.1";case"NT 10.0":return"10";default:return}},t.getMacOSVersionName=function(t){var e=t.split(".").splice(0,2).map(function(t){return parseInt(t,10)||0});if(e.push(0),10===e[0])switch(e[1]){case 5:return"Leopard";case 6:return"Snow Leopard";case 7:return"Lion";case 8:return"Mountain Lion";case 9:return"Mavericks";case 10:return"Yosemite";case 11:return"El Capitan";case 12:return"Sierra";case 13:return"High Sierra";case 14:return"Mojave";case 15:return"Catalina";default:return}},t.getAndroidVersionName=function(t){var e=t.split(".").splice(0,2).map(function(t){return parseInt(t,10)||0});if(e.push(0),!(1===e[0]&&e[1]<5))return 1===e[0]&&e[1]<6?"Cupcake":1===e[0]&&e[1]>=6?"Donut":2===e[0]&&e[1]<2?"Eclair":2===e[0]&&2===e[1]?"Froyo":2===e[0]&&e[1]>2?"Gingerbread":3===e[0]?"Honeycomb":4===e[0]&&e[1]<1?"Ice Cream Sandwich":4===e[0]&&e[1]<4?"Jelly Bean":4===e[0]&&e[1]>=4?"KitKat":5===e[0]?"Lollipop":6===e[0]?"Marshmallow":7===e[0]?"Nougat":8===e[0]?"Oreo":9===e[0]?"Pie":void 0},t.getVersionPrecision=function(t){return t.split(".").length},t.compareVersions=function(e,r,i){void 0===i&&(i=!1);var n=t.getVersionPrecision(e),o=t.getVersionPrecision(r),s=Math.max(n,o),a=0,u=t.map([e,r],function(e){var r=s-t.getVersionPrecision(e),i=e+new Array(r+1).join(".0");return t.map(i.split("."),function(t){return new Array(20-t.length).join("0")+t}).reverse()});for(i&&(a=s-Math.min(n,o)),s-=1;s>=a;){if(u[0][s]>u[1][s])return 1;if(u[0][s]===u[1][s]){if(s===a)return 0;s-=1}else if(u[0][s]<u[1][s])return-1}},t.map=function(t,e){var r,i=[];if(Array.prototype.map)return Array.prototype.map.call(t,e);for(r=0;r<t.length;r+=1)i.push(e(t[r]));return i},t.getBrowserAlias=function(t){return i.BROWSER_ALIASES_MAP[t]},t.getBrowserTypeByAlias=function(t){return i.BROWSER_MAP[t]||""},t}();e["default"]=n,t.exports=e["default"]},18:function(t,e,r){"use strict";e.__esModule=!0,e.ENGINE_MAP=e.OS_MAP=e.PLATFORMS_MAP=e.BROWSER_MAP=e.BROWSER_ALIASES_MAP=void 0,e.BROWSER_ALIASES_MAP={"Amazon Silk":"amazon_silk","Android Browser":"android",Bada:"bada",BlackBerry:"blackberry",Chrome:"chrome",Chromium:"chromium",Epiphany:"epiphany",Firefox:"firefox",Focus:"focus",Generic:"generic","Google Search":"google_search",Googlebot:"googlebot","Internet Explorer":"ie","K-Meleon":"k_meleon",Maxthon:"maxthon","Microsoft Edge":"edge","MZ Browser":"mz","NAVER Whale Browser":"naver",Opera:"opera","Opera Coast":"opera_coast",PhantomJS:"phantomjs",Puffin:"puffin",QupZilla:"qupzilla",QQ:"qq",QQLite:"qqlite",Safari:"safari",Sailfish:"sailfish","Samsung Internet for Android":"samsung_internet",SeaMonkey:"seamonkey",Sleipnir:"sleipnir",Swing:"swing",Tizen:"tizen","UC Browser":"uc",Vivaldi:"vivaldi","WebOS Browser":"webos",WeChat:"wechat","Yandex Browser":"yandex",Roku:"roku"},e.BROWSER_MAP={amazon_silk:"Amazon Silk",android:"Android Browser",bada:"Bada",blackberry:"BlackBerry",chrome:"Chrome",chromium:"Chromium",epiphany:"Epiphany",firefox:"Firefox",focus:"Focus",generic:"Generic",googlebot:"Googlebot",google_search:"Google Search",ie:"Internet Explorer",k_meleon:"K-Meleon",maxthon:"Maxthon",edge:"Microsoft Edge",mz:"MZ Browser",naver:"NAVER Whale Browser",opera:"Opera",opera_coast:"Opera Coast",phantomjs:"PhantomJS",puffin:"Puffin",qupzilla:"QupZilla",qq:"QQ Browser",qqlite:"QQ Browser Lite",safari:"Safari",sailfish:"Sailfish",samsung_internet:"Samsung Internet for Android",seamonkey:"SeaMonkey",sleipnir:"Sleipnir",swing:"Swing",tizen:"Tizen",uc:"UC Browser",vivaldi:"Vivaldi",webos:"WebOS Browser",wechat:"WeChat",yandex:"Yandex Browser"},e.PLATFORMS_MAP={tablet:"tablet",mobile:"mobile",desktop:"desktop",tv:"tv"},e.OS_MAP={WindowsPhone:"Windows Phone",Windows:"Windows",MacOS:"macOS",iOS:"iOS",Android:"Android",WebOS:"WebOS",BlackBerry:"BlackBerry",Bada:"Bada",Tizen:"Tizen",Linux:"Linux",ChromeOS:"Chrome OS",PlayStation4:"PlayStation 4",Roku:"Roku"},e.ENGINE_MAP={EdgeHTML:"EdgeHTML",Blink:"Blink",Trident:"Trident",Presto:"Presto",Gecko:"Gecko",WebKit:"WebKit"}},90:function(t,e,r){"use strict";function i(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}e.__esModule=!0,e["default"]=void 0;var n,o=(n=r(91))&&n.__esModule?n:{"default":n},s=r(18),a=function(){function t(){}var e,r,n;return t.getParser=function(t,e){if(void 0===e&&(e=!1),"string"!=typeof t)throw new Error("UserAgent should be a string");return new o["default"](t,e)},t.parse=function(t){return new o["default"](t).getResult()},e=t,n=[{key:"BROWSER_MAP",get:function(){return s.BROWSER_MAP}},{key:"ENGINE_MAP",get:function(){return s.ENGINE_MAP}},{key:"OS_MAP",get:function(){return s.OS_MAP}},{key:"PLATFORMS_MAP",get:function(){return s.PLATFORMS_MAP}}],(r=null)&&i(e.prototype,r),n&&i(e,n),t}();e["default"]=a,t.exports=e["default"]},91:function(t,e,r){"use strict";function i(t){return t&&t.__esModule?t:{"default":t}}e.__esModule=!0,e["default"]=void 0;var n=i(r(92)),o=i(r(93)),s=i(r(94)),a=i(r(95)),u=i(r(17)),h=function(){function t(t,e){if(void 0===e&&(e=!1),null==t||""===t)throw new Error("UserAgent parameter can't be empty");this._ua=t,this.parsedResult={},!0!==e&&this.parse()}var e=t.prototype;return e.getUA=function(){return this._ua},e.test=function(t){return t.test(this._ua)},e.parseBrowser=function(){var t=this;this.parsedResult.browser={};var e=n["default"].find(function(e){if("function"==typeof e.test)return e.test(t);if(e.test instanceof Array)return e.test.some(function(e){return t.test(e)});throw new Error("Browser's test function is not valid")});return e&&(this.parsedResult.browser=e.describe(this.getUA())),this.parsedResult.browser},e.getBrowser=function(){return this.parsedResult.browser?this.parsedResult.browser:this.parseBrowser()},e.getBrowserName=function(t){return t?String(this.getBrowser().name).toLowerCase()||"":this.getBrowser().name||""},e.getBrowserVersion=function(){return this.getBrowser().version},e.getOS=function(){return this.parsedResult.os?this.parsedResult.os:this.parseOS()},e.parseOS=function(){var t=this;this.parsedResult.os={};var e=o["default"].find(function(e){if("function"==typeof e.test)return e.test(t);if(e.test instanceof Array)return e.test.some(function(e){return t.test(e)});throw new Error("Browser's test function is not valid")});return e&&(this.parsedResult.os=e.describe(this.getUA())),this.parsedResult.os},e.getOSName=function(t){var e=this.getOS().name;return t?String(e).toLowerCase()||"":e||""},e.getOSVersion=function(){return this.getOS().version},e.getPlatform=function(){return this.parsedResult.platform?this.parsedResult.platform:this.parsePlatform()},e.getPlatformType=function(t){void 0===t&&(t=!1);var e=this.getPlatform().type;return t?String(e).toLowerCase()||"":e||""},e.parsePlatform=function(){var t=this;this.parsedResult.platform={};var e=s["default"].find(function(e){if("function"==typeof e.test)return e.test(t);if(e.test instanceof Array)return e.test.some(function(e){return t.test(e)});throw new Error("Browser's test function is not valid")});return e&&(this.parsedResult.platform=e.describe(this.getUA())),this.parsedResult.platform},e.getEngine=function(){return this.parsedResult.engine?this.parsedResult.engine:this.parseEngine()},e.getEngineName=function(t){return t?String(this.getEngine().name).toLowerCase()||"":this.getEngine().name||""},e.parseEngine=function(){var t=this;this.parsedResult.engine={};var e=a["default"].find(function(e){if("function"==typeof e.test)return e.test(t);if(e.test instanceof Array)return e.test.some(function(e){return t.test(e)});throw new Error("Browser's test function is not valid")});return e&&(this.parsedResult.engine=e.describe(this.getUA())),this.parsedResult.engine},e.parse=function(){return this.parseBrowser(),this.parseOS(),this.parsePlatform(),this.parseEngine(),this},e.getResult=function(){return Object.assign({},this.parsedResult)},e.satisfies=function(t){var e=this,r={},i=0,n={},o=0;if(Object.keys(t).forEach(function(e){var s=t[e];"string"==typeof s?(n[e]=s,o+=1):"object"==typeof s&&(r[e]=s,i+=1)}),i>0){var s=Object.keys(r),a=s.find(function(t){return e.isOS(t)});if(a){var u=this.satisfies(r[a]);if(void 0!==u)return u}var h=s.find(function(t){return e.isPlatform(t)});if(h){var l=this.satisfies(r[h]);if(void 0!==l)return l}}if(o>0){var c=Object.keys(n).find(function(t){return e.isBrowser(t,!0)});if(void 0!==c)return this.compareVersion(n[c])}},e.isBrowser=function(t,e){void 0===e&&(e=!1);var r=this.getBrowserName().toLowerCase(),i=t.toLowerCase(),n=u["default"].getBrowserTypeByAlias(i);return e&&n&&(i=n.toLowerCase()),i===r},e.compareVersion=function(t){var e=[0],r=t,i=!1,n=this.getBrowserVersion();if("string"==typeof n)return">"===t[0]||"<"===t[0]?(r=t.substr(1),"="===t[1]?(i=!0,r=t.substr(2)):e=[],">"===t[0]?e.push(1):e.push(-1)):"="===t[0]?r=t.substr(1):"~"===t[0]&&(i=!0,r=t.substr(1)),e.indexOf(u["default"].compareVersions(n,r,i))>-1},e.isOS=function(t){return this.getOSName(!0)===String(t).toLowerCase()},e.isPlatform=function(t){return this.getPlatformType(!0)===String(t).toLowerCase()},e.isEngine=function(t){return this.getEngineName(!0)===String(t).toLowerCase()},e.is=function(t){return this.isBrowser(t)||this.isOS(t)||this.isPlatform(t)},e.some=function(t){var e=this;return void 0===t&&(t=[]),t.some(function(t){return e.is(t)})},t}();e["default"]=h,t.exports=e["default"]},92:function(t,e,r){"use strict";e.__esModule=!0,e["default"]=void 0;var i,n=(i=r(17))&&i.__esModule?i:{"default":i},o=/version\/(\d+(\.?_?\d+)+)/i,s=[{test:[/googlebot/i],describe:function(t){var e={name:"Googlebot"},r=n["default"].getFirstMatch(/googlebot\/(\d+(\.\d+))/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/opera/i],describe:function(t){var e={name:"Opera"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/(?:opera)[\s/](\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/opr\/|opios/i],describe:function(t){var e={name:"Opera"},r=n["default"].getFirstMatch(/(?:opr|opios)[\s/](\S+)/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/SamsungBrowser/i],describe:function(t){var e={name:"Samsung Internet for Android"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/(?:SamsungBrowser)[\s/](\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/Whale/i],describe:function(t){var e={name:"NAVER Whale Browser"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/(?:whale)[\s/](\d+(?:\.\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/MZBrowser/i],describe:function(t){var e={name:"MZ Browser"},r=n["default"].getFirstMatch(/(?:MZBrowser)[\s/](\d+(?:\.\d+)+)/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/focus/i],describe:function(t){var e={name:"Focus"},r=n["default"].getFirstMatch(/(?:focus)[\s/](\d+(?:\.\d+)+)/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/swing/i],describe:function(t){var e={name:"Swing"},r=n["default"].getFirstMatch(/(?:swing)[\s/](\d+(?:\.\d+)+)/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/coast/i],describe:function(t){var e={name:"Opera Coast"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/(?:coast)[\s/](\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/yabrowser/i],describe:function(t){var e={name:"Yandex Browser"},r=n["default"].getFirstMatch(/(?:yabrowser)[\s/](\d+(\.?_?\d+)+)/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/ucbrowser/i],describe:function(t){var e={name:"UC Browser"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/(?:ucbrowser)[\s/](\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/Maxthon|mxios/i],describe:function(t){var e={name:"Maxthon"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/(?:Maxthon|mxios)[\s/](\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/epiphany/i],describe:function(t){var e={name:"Epiphany"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/(?:epiphany)[\s/](\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/puffin/i],describe:function(t){var e={name:"Puffin"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/(?:puffin)[\s/](\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/sleipnir/i],describe:function(t){var e={name:"Sleipnir"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/(?:sleipnir)[\s/](\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/k-meleon/i],describe:function(t){var e={name:"K-Meleon"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/(?:k-meleon)[\s/](\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/micromessenger/i],describe:function(t){var e={name:"WeChat"},r=n["default"].getFirstMatch(/(?:micromessenger)[\s/](\d+(\.?_?\d+)+)/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/qqbrowser/i],describe:function(t){var e={name:/qqbrowserlite/i.test(t)?"QQ Browser Lite":"QQ Browser"},r=n["default"].getFirstMatch(/(?:qqbrowserlite|qqbrowser)[/](\d+(\.?_?\d+)+)/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/msie|trident/i],describe:function(t){var e={name:"Internet Explorer"},r=n["default"].getFirstMatch(/(?:msie |rv:)(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/\sedg\//i],describe:function(t){var e={name:"Microsoft Edge"},r=n["default"].getFirstMatch(/\sedg\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/edg([ea]|ios)/i],describe:function(t){var e={name:"Microsoft Edge"},r=n["default"].getSecondMatch(/edg([ea]|ios)\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/vivaldi/i],describe:function(t){var e={name:"Vivaldi"},r=n["default"].getFirstMatch(/vivaldi\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/seamonkey/i],describe:function(t){var e={name:"SeaMonkey"},r=n["default"].getFirstMatch(/seamonkey\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/sailfish/i],describe:function(t){var e={name:"Sailfish"},r=n["default"].getFirstMatch(/sailfish\s?browser\/(\d+(\.\d+)?)/i,t);return r&&(e.version=r),e}},{test:[/silk/i],describe:function(t){var e={name:"Amazon Silk"},r=n["default"].getFirstMatch(/silk\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/phantom/i],describe:function(t){var e={name:"PhantomJS"},r=n["default"].getFirstMatch(/phantomjs\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/slimerjs/i],describe:function(t){var e={name:"SlimerJS"},r=n["default"].getFirstMatch(/slimerjs\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/blackberry|\bbb\d+/i,/rim\stablet/i],describe:function(t){var e={name:"BlackBerry"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/blackberry[\d]+\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/(web|hpw)[o0]s/i],describe:function(t){var e={name:"WebOS Browser"},r=n["default"].getFirstMatch(o,t)||n["default"].getFirstMatch(/w(?:eb)?[o0]sbrowser\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/bada/i],describe:function(t){var e={name:"Bada"},r=n["default"].getFirstMatch(/dolfin\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/tizen/i],describe:function(t){var e={name:"Tizen"},r=n["default"].getFirstMatch(/(?:tizen\s?)?browser\/(\d+(\.?_?\d+)+)/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/qupzilla/i],describe:function(t){var e={name:"QupZilla"},r=n["default"].getFirstMatch(/(?:qupzilla)[\s/](\d+(\.?_?\d+)+)/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/firefox|iceweasel|fxios/i],describe:function(t){var e={name:"Firefox"},r=n["default"].getFirstMatch(/(?:firefox|iceweasel|fxios)[\s/](\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/chromium/i],describe:function(t){var e={name:"Chromium"},r=n["default"].getFirstMatch(/(?:chromium)[\s/](\d+(\.?_?\d+)+)/i,t)||n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/chrome|crios|crmo/i],describe:function(t){var e={name:"Chrome"},r=n["default"].getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/GSA/i],describe:function(t){var e={name:"Google Search"},r=n["default"].getFirstMatch(/(?:GSA)\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:function(t){var e=!t.test(/like android/i),r=t.test(/android/i);return e&&r},describe:function(t){var e={name:"Android Browser"},r=n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/playstation 4/i],describe:function(t){var e={name:"PlayStation 4"},r=n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/safari|applewebkit/i],describe:function(t){var e={name:"Safari"},r=n["default"].getFirstMatch(o,t);return r&&(e.version=r),e}},{test:[/.*/i],describe:function(t){var e=-1!==t.search("\\(")?/^(.*)\/(.*)[ \t]\((.*)/:/^(.*)\/(.*) /;return{name:n["default"].getFirstMatch(e,t),version:n["default"].getSecondMatch(e,t)}}}];e["default"]=s,t.exports=e["default"]},93:function(t,e,r){"use strict";e.__esModule=!0,e["default"]=void 0;var i,n=(i=r(17))&&i.__esModule?i:{"default":i},o=r(18),s=[{test:[/Roku\/DVP/],describe:function(t){var e=n["default"].getFirstMatch(/Roku\/DVP-(\d+\.\d+)/i,t);return{name:o.OS_MAP.Roku,version:e}}},{test:[/windows phone/i],describe:function(t){var e=n["default"].getFirstMatch(/windows phone (?:os)?\s?(\d+(\.\d+)*)/i,t);return{name:o.OS_MAP.WindowsPhone,version:e}}},{test:[/windows/i],describe:function(t){var e=n["default"].getFirstMatch(/Windows ((NT|XP)( \d\d?.\d)?)/i,t),r=n["default"].getWindowsVersionName(e);return{name:o.OS_MAP.Windows,version:e,versionName:r}}},{test:[/macintosh/i],describe:function(t){var e=n["default"].getFirstMatch(/mac os x (\d+(\.?_?\d+)+)/i,t).replace(/[_\s]/g,"."),r=n["default"].getMacOSVersionName(e),i={name:o.OS_MAP.MacOS,version:e};return r&&(i.versionName=r),i}},{test:[/(ipod|iphone|ipad)/i],describe:function(t){var e=n["default"].getFirstMatch(/os (\d+([_\s]\d+)*) like mac os x/i,t).replace(/[_\s]/g,".");return{name:o.OS_MAP.iOS,version:e}}},{test:function(t){var e=!t.test(/like android/i),r=t.test(/android/i);return e&&r},describe:function(t){var e=n["default"].getFirstMatch(/android[\s/-](\d+(\.\d+)*)/i,t),r=n["default"].getAndroidVersionName(e),i={name:o.OS_MAP.Android,version:e};return r&&(i.versionName=r),i}},{test:[/(web|hpw)[o0]s/i],describe:function(t){var e=n["default"].getFirstMatch(/(?:web|hpw)[o0]s\/(\d+(\.\d+)*)/i,t),r={name:o.OS_MAP.WebOS};return e&&e.length&&(r.version=e),r}},{test:[/blackberry|\bbb\d+/i,/rim\stablet/i],describe:function(t){var e=n["default"].getFirstMatch(/rim\stablet\sos\s(\d+(\.\d+)*)/i,t)||n["default"].getFirstMatch(/blackberry\d+\/(\d+([_\s]\d+)*)/i,t)||n["default"].getFirstMatch(/\bbb(\d+)/i,t);return{name:o.OS_MAP.BlackBerry,version:e}}},{test:[/bada/i],describe:function(t){var e=n["default"].getFirstMatch(/bada\/(\d+(\.\d+)*)/i,t);return{name:o.OS_MAP.Bada,version:e}}},{test:[/tizen/i],describe:function(t){var e=n["default"].getFirstMatch(/tizen[/\s](\d+(\.\d+)*)/i,t);return{name:o.OS_MAP.Tizen,version:e}}},{test:[/linux/i],describe:function(){return{name:o.OS_MAP.Linux}}},{test:[/CrOS/],describe:function(){return{name:o.OS_MAP.ChromeOS}}},{test:[/PlayStation 4/],describe:function(t){var e=n["default"].getFirstMatch(/PlayStation 4[/\s](\d+(\.\d+)*)/i,t);return{name:o.OS_MAP.PlayStation4,version:e}}}];e["default"]=s,t.exports=e["default"]},94:function(t,e,r){"use strict";e.__esModule=!0,e["default"]=void 0;var i,n=(i=r(17))&&i.__esModule?i:{"default":i},o=r(18),s=[{test:[/googlebot/i],describe:function(){return{type:"bot",vendor:"Google"}}},{test:[/huawei/i],describe:function(t){var e=n["default"].getFirstMatch(/(can-l01)/i,t)&&"Nova",r={type:o.PLATFORMS_MAP.mobile,vendor:"Huawei"};return e&&(r.model=e),r}},{test:[/nexus\s*(?:7|8|9|10).*/i],describe:function(){return{type:o.PLATFORMS_MAP.tablet,vendor:"Nexus"}}},{test:[/ipad/i],describe:function(){return{type:o.PLATFORMS_MAP.tablet,vendor:"Apple",model:"iPad"}}},{test:[/kftt build/i],describe:function(){return{type:o.PLATFORMS_MAP.tablet,vendor:"Amazon",model:"Kindle Fire HD 7"}}},{test:[/silk/i],describe:function(){return{type:o.PLATFORMS_MAP.tablet,vendor:"Amazon"}}},{test:[/tablet(?! pc)/i],describe:function(){return{type:o.PLATFORMS_MAP.tablet}}},{test:function(t){var e=t.test(/ipod|iphone/i),r=t.test(/like (ipod|iphone)/i);return e&&!r},describe:function(t){var e=n["default"].getFirstMatch(/(ipod|iphone)/i,t);return{type:o.PLATFORMS_MAP.mobile,vendor:"Apple",model:e}}},{test:[/nexus\s*[0-6].*/i,/galaxy nexus/i],describe:function(){return{type:o.PLATFORMS_MAP.mobile,vendor:"Nexus"}}},{test:[/[^-]mobi/i],describe:function(){return{type:o.PLATFORMS_MAP.mobile}}},{test:function(t){return"blackberry"===t.getBrowserName(!0)},describe:function(){return{type:o.PLATFORMS_MAP.mobile,vendor:"BlackBerry"}}},{test:function(t){return"bada"===t.getBrowserName(!0)},describe:function(){return{type:o.PLATFORMS_MAP.mobile}}},{test:function(t){return"windows phone"===t.getBrowserName()},describe:function(){return{type:o.PLATFORMS_MAP.mobile,vendor:"Microsoft"}}},{test:function(t){var e=Number(String(t.getOSVersion()).split(".")[0]);return"android"===t.getOSName(!0)&&e>=3},describe:function(){return{type:o.PLATFORMS_MAP.tablet}}},{test:function(t){return"android"===t.getOSName(!0)},describe:function(){return{type:o.PLATFORMS_MAP.mobile}}},{test:function(t){return"macos"===t.getOSName(!0)},describe:function(){return{type:o.PLATFORMS_MAP.desktop,vendor:"Apple"}}},{test:function(t){return"windows"===t.getOSName(!0)},describe:function(){return{type:o.PLATFORMS_MAP.desktop}}},{test:function(t){return"linux"===t.getOSName(!0)},describe:function(){return{type:o.PLATFORMS_MAP.desktop}}},{test:function(t){return"playstation 4"===t.getOSName(!0)},describe:function(){return{type:o.PLATFORMS_MAP.tv}}},{test:function(t){return"roku"===t.getOSName(!0)},describe:function(){return{type:o.PLATFORMS_MAP.tv}}}];e["default"]=s,t.exports=e["default"]},95:function(t,e,r){"use strict";e.__esModule=!0,e["default"]=void 0;var i,n=(i=r(17))&&i.__esModule?i:{"default":i},o=r(18),s=[{test:function(t){return"microsoft edge"===t.getBrowserName(!0)},describe:function(t){if(/\sedg\//i.test(t))return{name:o.ENGINE_MAP.Blink};var e=n["default"].getFirstMatch(/edge\/(\d+(\.?_?\d+)+)/i,t);return{name:o.ENGINE_MAP.EdgeHTML,version:e}}},{test:[/trident/i],describe:function(t){var e={name:o.ENGINE_MAP.Trident},r=n["default"].getFirstMatch(/trident\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:function(t){return t.test(/presto/i)},describe:function(t){var e={name:o.ENGINE_MAP.Presto},r=n["default"].getFirstMatch(/presto\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:function(t){var e=t.test(/gecko/i),r=t.test(/like gecko/i);return e&&!r},describe:function(t){var e={name:o.ENGINE_MAP.Gecko},r=n["default"].getFirstMatch(/gecko\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}},{test:[/(apple)?webkit\/537\.36/i],describe:function(){return{name:o.ENGINE_MAP.Blink}}},{test:[/(apple)?webkit/i],describe:function(t){var e={name:o.ENGINE_MAP.WebKit},r=n["default"].getFirstMatch(/webkit\/(\d+(\.?_?\d+)+)/i,t);return r&&(e.version=r),e}}];e["default"]=s,t.exports=e["default"]}})})},{}],2:[function(t,e,r){"use strict";function i(t){r.ARRAY_TYPE=a=t}function n(t){return t*h}function o(t,e){return Math.abs(t-e)<=s*Math.max(1,Math.abs(t),Math.abs(e))}Object.defineProperty(r,"__esModule",{value:!0}),r.setMatrixArrayType=i,r.toRadian=n,r.equals=o,r.RANDOM=r.ARRAY_TYPE=r.EPSILON=void 0;var s=1e-6;r.EPSILON=s;var a="undefined"!=typeof Float32Array?Float32Array:Array;r.ARRAY_TYPE=a;var u=Math.random;r.RANDOM=u;var h=Math.PI/180;Math.hypot||(Math.hypot=function(){for(var t=0,e=arguments.length;e--;)t+=arguments[e]*arguments[e];return Math.sqrt(t)})},{}],3:[function(t,e,r){"use strict";function i(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)if(Object.prototype.hasOwnProperty.call(t,r)){var i=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,r):{};i.get||i.set?Object.defineProperty(e,r,i):e[r]=t[r]}return e["default"]=t,e}Object.defineProperty(r,"__esModule",{value:!0}),r.vec4=r.vec3=r.vec2=r.quat2=r.quat=r.mat4=r.mat3=r.mat2d=r.mat2=r.glMatrix=void 0;var n=i(t("./common.js"));r.glMatrix=n;var o=i(t("./mat2.js"));r.mat2=o;var s=i(t("./mat2d.js"));r.mat2d=s;var a=i(t("./mat3.js"));r.mat3=a;var u=i(t("./mat4.js"));r.mat4=u;var h=i(t("./quat.js"));r.quat=h;var l=i(t("./quat2.js"));r.quat2=l;var c=i(t("./vec2.js"));r.vec2=c;var p=i(t("./vec3.js"));r.vec3=p;var f=i(t("./vec4.js"));r.vec4=f},{"./common.js":2,"./mat2.js":4,"./mat2d.js":5,"./mat3.js":6,"./mat4.js":7,"./quat.js":8,"./quat2.js":9,"./vec2.js":10,"./vec3.js":11,"./vec4.js":12}],4:[function(t,e,r){"use strict";function i(){var t=new L.ARRAY_TYPE(4);return L.ARRAY_TYPE!=Float32Array&&(t[1]=0,t[2]=0),t[0]=1,t[3]=1,t}function n(t){var e=new L.ARRAY_TYPE(4);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e}function o(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t}function s(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t}function a(t,e,r,i){var n=new L.ARRAY_TYPE(4);return n[0]=t,n[1]=e,n[2]=r,n[3]=i,n}function u(t,e,r,i,n){return t[0]=e,t[1]=r,t[2]=i,t[3]=n,t}function h(t,e){if(t===e){var r=e[1];t[1]=e[2],t[2]=r}else t[0]=e[0],t[1]=e[2],t[2]=e[1],t[3]=e[3];return t}function l(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=r*o-n*i;return s?(s=1/s,t[0]=o*s,t[1]=-i*s,t[2]=-n*s,t[3]=r*s,t):null}function c(t,e){var r=e[0];return t[0]=e[3],t[1]=-e[1],t[2]=-e[2],t[3]=r,t}function p(t){return t[0]*t[3]-t[2]*t[1]}function f(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=r[0],u=r[1],h=r[2],l=r[3];return t[0]=i*a+o*u,t[1]=n*a+s*u,t[2]=i*h+o*l,t[3]=n*h+s*l,t}function d(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(r),u=Math.cos(r);return t[0]=i*u+o*a,t[1]=n*u+s*a,t[2]=i*-a+o*u,t[3]=n*-a+s*u,t}function m(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=r[0],u=r[1];return t[0]=i*a,t[1]=n*a,t[2]=o*u,t[3]=s*u,t}function v(t,e){var r=Math.sin(e),i=Math.cos(e);return t[0]=i,t[1]=r,t[2]=-r,t[3]=i,t}function _(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=e[1],t}function y(t){return"mat2("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"}function g(t){return Math.hypot(t[0],t[1],t[2],t[3])}function w(t,e,r,i){return t[2]=i[2]/i[0],r[0]=i[0],r[1]=i[1],r[3]=i[3]-t[2]*r[1],[t,e,r]}function M(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t[3]=e[3]+r[3],t}function b(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t[3]=e[3]-r[3],t}function x(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]}function E(t,e){var r=t[0],i=t[1],n=t[2],o=t[3],s=e[0],a=e[1],u=e[2],h=e[3];return Math.abs(r-s)<=L.EPSILON*Math.max(1,Math.abs(r),Math.abs(s))&&Math.abs(i-a)<=L.EPSILON*Math.max(1,Math.abs(i),Math.abs(a))&&Math.abs(n-u)<=L.EPSILON*Math.max(1,Math.abs(n),Math.abs(u))&&Math.abs(o-h)<=L.EPSILON*Math.max(1,Math.abs(o),Math.abs(h))}function T(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t}function P(t,e,r,i){return t[0]=e[0]+r[0]*i,t[1]=e[1]+r[1]*i,t[2]=e[2]+r[2]*i,t[3]=e[3]+r[3]*i,t}Object.defineProperty(r,"__esModule",{value:!0}),r.create=i,r.clone=n,r.copy=o,r.identity=s,r.fromValues=a,r.set=u,r.transpose=h,r.invert=l,r.adjoint=c,r.determinant=p,r.multiply=f,r.rotate=d,r.scale=m,r.fromRotation=v,r.fromScaling=_,r.str=y,r.frob=g,r.LDU=w,r.add=M,r.subtract=b,r.exactEquals=x,r.equals=E,r.multiplyScalar=T,r.multiplyScalarAndAdd=P,r.sub=r.mul=void 0;var L=function(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)if(Object.prototype.hasOwnProperty.call(t,r)){var i=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,r):{};i.get||i.set?Object.defineProperty(e,r,i):e[r]=t[r]}return e["default"]=t,e}(t("./common.js")),S=f;r.mul=S;var A=b;r.sub=A},{"./common.js":2}],5:[function(t,e,r){"use strict";function i(){var t=new P.ARRAY_TYPE(6);return P.ARRAY_TYPE!=Float32Array&&(t[1]=0,t[2]=0,t[4]=0,t[5]=0),t[0]=1,t[3]=1,t}function n(t){var e=new P.ARRAY_TYPE(6);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e}function o(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t}function s(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=0,t[5]=0,t}function a(t,e,r,i,n,o){var s=new P.ARRAY_TYPE(6);return s[0]=t,s[1]=e,s[2]=r,s[3]=i,s[4]=n,s[5]=o,s}function u(t,e,r,i,n,o,s){return t[0]=e,t[1]=r,t[2]=i,t[3]=n,t[4]=o,t[5]=s,t}function h(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=e[4],a=e[5],u=r*o-i*n;return u?(u=1/u,t[0]=o*u,t[1]=-i*u,t[2]=-n*u,t[3]=r*u,t[4]=(n*a-o*s)*u,t[5]=(i*s-r*a)*u,t):null}function l(t){return t[0]*t[3]-t[1]*t[2]}function c(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=e[4],u=e[5],h=r[0],l=r[1],c=r[2],p=r[3],f=r[4],d=r[5];return t[0]=i*h+o*l,t[1]=n*h+s*l,t[2]=i*c+o*p,t[3]=n*c+s*p,t[4]=i*f+o*d+a,t[5]=n*f+s*d+u,t}function p(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=e[4],u=e[5],h=Math.sin(r),l=Math.cos(r);return t[0]=i*l+o*h,t[1]=n*l+s*h,t[2]=i*-h+o*l,t[3]=n*-h+s*l,t[4]=a,t[5]=u,t}function f(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=e[4],u=e[5],h=r[0],l=r[1];return t[0]=i*h,t[1]=n*h,t[2]=o*l,t[3]=s*l,t[4]=a,t[5]=u,t}function d(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=e[4],u=e[5],h=r[0],l=r[1];return t[0]=i,t[1]=n,t[2]=o,t[3]=s,t[4]=i*h+o*l+a,t[5]=n*h+s*l+u,t}function m(t,e){var r=Math.sin(e),i=Math.cos(e);return t[0]=i,t[1]=r,t[2]=-r,t[3]=i,t[4]=0,t[5]=0,t}function v(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=e[1],t[4]=0,t[5]=0,t}function _(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=e[0],t[5]=e[1],t}function y(t){return"mat2d("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+")"}function g(t){
return Math.hypot(t[0],t[1],t[2],t[3],t[4],t[5],1)}function w(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t[3]=e[3]+r[3],t[4]=e[4]+r[4],t[5]=e[5]+r[5],t}function M(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t[3]=e[3]-r[3],t[4]=e[4]-r[4],t[5]=e[5]-r[5],t}function b(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*r,t[5]=e[5]*r,t}function x(t,e,r,i){return t[0]=e[0]+r[0]*i,t[1]=e[1]+r[1]*i,t[2]=e[2]+r[2]*i,t[3]=e[3]+r[3]*i,t[4]=e[4]+r[4]*i,t[5]=e[5]+r[5]*i,t}function E(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]}function T(t,e){var r=t[0],i=t[1],n=t[2],o=t[3],s=t[4],a=t[5],u=e[0],h=e[1],l=e[2],c=e[3],p=e[4],f=e[5];return Math.abs(r-u)<=P.EPSILON*Math.max(1,Math.abs(r),Math.abs(u))&&Math.abs(i-h)<=P.EPSILON*Math.max(1,Math.abs(i),Math.abs(h))&&Math.abs(n-l)<=P.EPSILON*Math.max(1,Math.abs(n),Math.abs(l))&&Math.abs(o-c)<=P.EPSILON*Math.max(1,Math.abs(o),Math.abs(c))&&Math.abs(s-p)<=P.EPSILON*Math.max(1,Math.abs(s),Math.abs(p))&&Math.abs(a-f)<=P.EPSILON*Math.max(1,Math.abs(a),Math.abs(f))}Object.defineProperty(r,"__esModule",{value:!0}),r.create=i,r.clone=n,r.copy=o,r.identity=s,r.fromValues=a,r.set=u,r.invert=h,r.determinant=l,r.multiply=c,r.rotate=p,r.scale=f,r.translate=d,r.fromRotation=m,r.fromScaling=v,r.fromTranslation=_,r.str=y,r.frob=g,r.add=w,r.subtract=M,r.multiplyScalar=b,r.multiplyScalarAndAdd=x,r.exactEquals=E,r.equals=T,r.sub=r.mul=void 0;var P=function(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)if(Object.prototype.hasOwnProperty.call(t,r)){var i=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,r):{};i.get||i.set?Object.defineProperty(e,r,i):e[r]=t[r]}return e["default"]=t,e}(t("./common.js")),L=c;r.mul=L;var S=M;r.sub=S},{"./common.js":2}],6:[function(t,e,r){"use strict";function i(){var t=new I.ARRAY_TYPE(9);return I.ARRAY_TYPE!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[5]=0,t[6]=0,t[7]=0),t[0]=1,t[4]=1,t[8]=1,t}function n(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[4],t[4]=e[5],t[5]=e[6],t[6]=e[8],t[7]=e[9],t[8]=e[10],t}function o(t){var e=new I.ARRAY_TYPE(9);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}function s(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t}function a(t,e,r,i,n,o,s,a,u){var h=new I.ARRAY_TYPE(9);return h[0]=t,h[1]=e,h[2]=r,h[3]=i,h[4]=n,h[5]=o,h[6]=s,h[7]=a,h[8]=u,h}function u(t,e,r,i,n,o,s,a,u,h){return t[0]=e,t[1]=r,t[2]=i,t[3]=n,t[4]=o,t[5]=s,t[6]=a,t[7]=u,t[8]=h,t}function h(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t}function l(t,e){if(t===e){var r=e[1],i=e[2],n=e[5];t[1]=e[3],t[2]=e[6],t[3]=r,t[5]=e[7],t[6]=i,t[7]=n}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t}function c(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=e[4],a=e[5],u=e[6],h=e[7],l=e[8],c=l*s-a*h,p=-l*o+a*u,f=h*o-s*u,d=r*c+i*p+n*f;return d?(d=1/d,t[0]=c*d,t[1]=(-l*i+n*h)*d,t[2]=(a*i-n*s)*d,t[3]=p*d,t[4]=(l*r-n*u)*d,t[5]=(-a*r+n*o)*d,t[6]=f*d,t[7]=(-h*r+i*u)*d,t[8]=(s*r-i*o)*d,t):null}function p(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=e[4],a=e[5],u=e[6],h=e[7],l=e[8];return t[0]=s*l-a*h,t[1]=n*h-i*l,t[2]=i*a-n*s,t[3]=a*u-o*l,t[4]=r*l-n*u,t[5]=n*o-r*a,t[6]=o*h-s*u,t[7]=i*u-r*h,t[8]=r*s-i*o,t}function f(t){var e=t[0],r=t[1],i=t[2],n=t[3],o=t[4],s=t[5],a=t[6],u=t[7],h=t[8];return e*(h*o-s*u)+r*(-h*n+s*a)+i*(u*n-o*a)}function d(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=e[4],u=e[5],h=e[6],l=e[7],c=e[8],p=r[0],f=r[1],d=r[2],m=r[3],v=r[4],_=r[5],y=r[6],g=r[7],w=r[8];return t[0]=p*i+f*s+d*h,t[1]=p*n+f*a+d*l,t[2]=p*o+f*u+d*c,t[3]=m*i+v*s+_*h,t[4]=m*n+v*a+_*l,t[5]=m*o+v*u+_*c,t[6]=y*i+g*s+w*h,t[7]=y*n+g*a+w*l,t[8]=y*o+g*u+w*c,t}function m(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=e[4],u=e[5],h=e[6],l=e[7],c=e[8],p=r[0],f=r[1];return t[0]=i,t[1]=n,t[2]=o,t[3]=s,t[4]=a,t[5]=u,t[6]=p*i+f*s+h,t[7]=p*n+f*a+l,t[8]=p*o+f*u+c,t}function v(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=e[4],u=e[5],h=e[6],l=e[7],c=e[8],p=Math.sin(r),f=Math.cos(r);return t[0]=f*i+p*s,t[1]=f*n+p*a,t[2]=f*o+p*u,t[3]=f*s-p*i,t[4]=f*a-p*n,t[5]=f*u-p*o,t[6]=h,t[7]=l,t[8]=c,t}function _(t,e,r){var i=r[0],n=r[1];return t[0]=i*e[0],t[1]=i*e[1],t[2]=i*e[2],t[3]=n*e[3],t[4]=n*e[4],t[5]=n*e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t}function y(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=e[0],t[7]=e[1],t[8]=1,t}function g(t,e){var r=Math.sin(e),i=Math.cos(e);return t[0]=i,t[1]=r,t[2]=0,t[3]=-r,t[4]=i,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t}function w(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=e[1],t[5]=0,t[6]=0,t[7]=0,t[8]=1,t}function M(t,e){return t[0]=e[0],t[1]=e[1],t[2]=0,t[3]=e[2],t[4]=e[3],t[5]=0,t[6]=e[4],t[7]=e[5],t[8]=1,t}function b(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=r+r,a=i+i,u=n+n,h=r*s,l=i*s,c=i*a,p=n*s,f=n*a,d=n*u,m=o*s,v=o*a,_=o*u;return t[0]=1-c-d,t[3]=l-_,t[6]=p+v,t[1]=l+_,t[4]=1-h-d,t[7]=f-m,t[2]=p-v,t[5]=f+m,t[8]=1-h-c,t}function x(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=e[4],a=e[5],u=e[6],h=e[7],l=e[8],c=e[9],p=e[10],f=e[11],d=e[12],m=e[13],v=e[14],_=e[15],y=r*a-i*s,g=r*u-n*s,w=r*h-o*s,M=i*u-n*a,b=i*h-o*a,x=n*h-o*u,E=l*m-c*d,T=l*v-p*d,P=l*_-f*d,L=c*v-p*m,S=c*_-f*m,A=p*_-f*v,R=y*A-g*S+w*L+M*P-b*T+x*E;return R?(R=1/R,t[0]=(a*A-u*S+h*L)*R,t[1]=(u*P-s*A-h*T)*R,t[2]=(s*S-a*P+h*E)*R,t[3]=(n*S-i*A-o*L)*R,t[4]=(r*A-n*P+o*T)*R,t[5]=(i*P-r*S-o*E)*R,t[6]=(m*x-v*b+_*M)*R,t[7]=(v*w-d*x-_*g)*R,t[8]=(d*b-m*w+_*y)*R,t):null}function E(t,e,r){return t[0]=2/e,t[1]=0,t[2]=0,t[3]=0,t[4]=-2/r,t[5]=0,t[6]=-1,t[7]=1,t[8]=1,t}function T(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"}function P(t){return Math.hypot(t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8])}function L(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t[3]=e[3]+r[3],t[4]=e[4]+r[4],t[5]=e[5]+r[5],t[6]=e[6]+r[6],t[7]=e[7]+r[7],t[8]=e[8]+r[8],t}function S(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t[3]=e[3]-r[3],t[4]=e[4]-r[4],t[5]=e[5]-r[5],t[6]=e[6]-r[6],t[7]=e[7]-r[7],t[8]=e[8]-r[8],t}function A(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*r,t[5]=e[5]*r,t[6]=e[6]*r,t[7]=e[7]*r,t[8]=e[8]*r,t}function R(t,e,r,i){return t[0]=e[0]+r[0]*i,t[1]=e[1]+r[1]*i,t[2]=e[2]+r[2]*i,t[3]=e[3]+r[3]*i,t[4]=e[4]+r[4]*i,t[5]=e[5]+r[5]*i,t[6]=e[6]+r[6]*i,t[7]=e[7]+r[7]*i,t[8]=e[8]+r[8]*i,t}function C(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]}function O(t,e){var r=t[0],i=t[1],n=t[2],o=t[3],s=t[4],a=t[5],u=t[6],h=t[7],l=t[8],c=e[0],p=e[1],f=e[2],d=e[3],m=e[4],v=e[5],_=e[6],y=e[7],g=e[8];return Math.abs(r-c)<=I.EPSILON*Math.max(1,Math.abs(r),Math.abs(c))&&Math.abs(i-p)<=I.EPSILON*Math.max(1,Math.abs(i),Math.abs(p))&&Math.abs(n-f)<=I.EPSILON*Math.max(1,Math.abs(n),Math.abs(f))&&Math.abs(o-d)<=I.EPSILON*Math.max(1,Math.abs(o),Math.abs(d))&&Math.abs(s-m)<=I.EPSILON*Math.max(1,Math.abs(s),Math.abs(m))&&Math.abs(a-v)<=I.EPSILON*Math.max(1,Math.abs(a),Math.abs(v))&&Math.abs(u-_)<=I.EPSILON*Math.max(1,Math.abs(u),Math.abs(_))&&Math.abs(h-y)<=I.EPSILON*Math.max(1,Math.abs(h),Math.abs(y))&&Math.abs(l-g)<=I.EPSILON*Math.max(1,Math.abs(l),Math.abs(g))}Object.defineProperty(r,"__esModule",{value:!0}),r.create=i,r.fromMat4=n,r.clone=o,r.copy=s,r.fromValues=a,r.set=u,r.identity=h,r.transpose=l,r.invert=c,r.adjoint=p,r.determinant=f,r.multiply=d,r.translate=m,r.rotate=v,r.scale=_,r.fromTranslation=y,r.fromRotation=g,r.fromScaling=w,r.fromMat2d=M,r.fromQuat=b,r.normalFromMat4=x,r.projection=E,r.str=T,r.frob=P,r.add=L,r.subtract=S,r.multiplyScalar=A,r.multiplyScalarAndAdd=R,r.exactEquals=C,r.equals=O,r.sub=r.mul=void 0;var I=function(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)if(Object.prototype.hasOwnProperty.call(t,r)){var i=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,r):{};i.get||i.set?Object.defineProperty(e,r,i):e[r]=t[r]}return e["default"]=t,e}(t("./common.js")),F=d;r.mul=F;var z=S;r.sub=z},{"./common.js":2}],7:[function(t,e,r){"use strict";function i(){var t=new U.ARRAY_TYPE(16);return U.ARRAY_TYPE!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0),t[0]=1,t[5]=1,t[10]=1,t[15]=1,t}function n(t){var e=new U.ARRAY_TYPE(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}function o(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}function s(t,e,r,i,n,o,s,a,u,h,l,c,p,f,d,m){var v=new U.ARRAY_TYPE(16);return v[0]=t,v[1]=e,v[2]=r,v[3]=i,v[4]=n,v[5]=o,v[6]=s,v[7]=a,v[8]=u,v[9]=h,v[10]=l,v[11]=c,v[12]=p,v[13]=f,v[14]=d,v[15]=m,v}function a(t,e,r,i,n,o,s,a,u,h,l,c,p,f,d,m,v){return t[0]=e,t[1]=r,t[2]=i,t[3]=n,t[4]=o,t[5]=s,t[6]=a,t[7]=u,t[8]=h,t[9]=l,t[10]=c,t[11]=p,t[12]=f,t[13]=d,t[14]=m,t[15]=v,t}function u(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function h(t,e){if(t===e){var r=e[1],i=e[2],n=e[3],o=e[6],s=e[7],a=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=r,t[6]=e[9],t[7]=e[13],t[8]=i,t[9]=o,t[11]=e[14],t[12]=n,t[13]=s,t[14]=a}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t}function l(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=e[4],a=e[5],u=e[6],h=e[7],l=e[8],c=e[9],p=e[10],f=e[11],d=e[12],m=e[13],v=e[14],_=e[15],y=r*a-i*s,g=r*u-n*s,w=r*h-o*s,M=i*u-n*a,b=i*h-o*a,x=n*h-o*u,E=l*m-c*d,T=l*v-p*d,P=l*_-f*d,L=c*v-p*m,S=c*_-f*m,A=p*_-f*v,R=y*A-g*S+w*L+M*P-b*T+x*E;return R?(R=1/R,t[0]=(a*A-u*S+h*L)*R,t[1]=(n*S-i*A-o*L)*R,t[2]=(m*x-v*b+_*M)*R,t[3]=(p*b-c*x-f*M)*R,t[4]=(u*P-s*A-h*T)*R,t[5]=(r*A-n*P+o*T)*R,t[6]=(v*w-d*x-_*g)*R,t[7]=(l*x-p*w+f*g)*R,t[8]=(s*S-a*P+h*E)*R,t[9]=(i*P-r*S-o*E)*R,t[10]=(d*b-m*w+_*y)*R,t[11]=(c*w-l*b-f*y)*R,t[12]=(a*T-s*L-u*E)*R,t[13]=(r*L-i*T+n*E)*R,t[14]=(m*g-d*M-v*y)*R,t[15]=(l*M-c*g+p*y)*R,t):null}function c(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=e[4],a=e[5],u=e[6],h=e[7],l=e[8],c=e[9],p=e[10],f=e[11],d=e[12],m=e[13],v=e[14],_=e[15];return t[0]=a*(p*_-f*v)-c*(u*_-h*v)+m*(u*f-h*p),t[1]=-(i*(p*_-f*v)-c*(n*_-o*v)+m*(n*f-o*p)),t[2]=i*(u*_-h*v)-a*(n*_-o*v)+m*(n*h-o*u),t[3]=-(i*(u*f-h*p)-a*(n*f-o*p)+c*(n*h-o*u)),t[4]=-(s*(p*_-f*v)-l*(u*_-h*v)+d*(u*f-h*p)),t[5]=r*(p*_-f*v)-l*(n*_-o*v)+d*(n*f-o*p),t[6]=-(r*(u*_-h*v)-s*(n*_-o*v)+d*(n*h-o*u)),t[7]=r*(u*f-h*p)-s*(n*f-o*p)+l*(n*h-o*u),t[8]=s*(c*_-f*m)-l*(a*_-h*m)+d*(a*f-h*c),t[9]=-(r*(c*_-f*m)-l*(i*_-o*m)+d*(i*f-o*c)),t[10]=r*(a*_-h*m)-s*(i*_-o*m)+d*(i*h-o*a),t[11]=-(r*(a*f-h*c)-s*(i*f-o*c)+l*(i*h-o*a)),t[12]=-(s*(c*v-p*m)-l*(a*v-u*m)+d*(a*p-u*c)),t[13]=r*(c*v-p*m)-l*(i*v-n*m)+d*(i*p-n*c),t[14]=-(r*(a*v-u*m)-s*(i*v-n*m)+d*(i*u-n*a)),t[15]=r*(a*p-u*c)-s*(i*p-n*c)+l*(i*u-n*a),t}function p(t){var e=t[0],r=t[1],i=t[2],n=t[3],o=t[4],s=t[5],a=t[6],u=t[7],h=t[8],l=t[9],c=t[10],p=t[11],f=t[12],d=t[13],m=t[14],v=t[15];return(e*s-r*o)*(c*v-p*m)-(e*a-i*o)*(l*v-p*d)+(e*u-n*o)*(l*m-c*d)+(r*a-i*s)*(h*v-p*f)-(r*u-n*s)*(h*m-c*f)+(i*u-n*a)*(h*d-l*f)}function f(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=e[4],u=e[5],h=e[6],l=e[7],c=e[8],p=e[9],f=e[10],d=e[11],m=e[12],v=e[13],_=e[14],y=e[15],g=r[0],w=r[1],M=r[2],b=r[3];return t[0]=g*i+w*a+M*c+b*m,t[1]=g*n+w*u+M*p+b*v,t[2]=g*o+w*h+M*f+b*_,t[3]=g*s+w*l+M*d+b*y,g=r[4],w=r[5],M=r[6],b=r[7],t[4]=g*i+w*a+M*c+b*m,t[5]=g*n+w*u+M*p+b*v,t[6]=g*o+w*h+M*f+b*_,t[7]=g*s+w*l+M*d+b*y,g=r[8],w=r[9],M=r[10],b=r[11],t[8]=g*i+w*a+M*c+b*m,t[9]=g*n+w*u+M*p+b*v,t[10]=g*o+w*h+M*f+b*_,t[11]=g*s+w*l+M*d+b*y,g=r[12],w=r[13],M=r[14],b=r[15],t[12]=g*i+w*a+M*c+b*m,t[13]=g*n+w*u+M*p+b*v,t[14]=g*o+w*h+M*f+b*_,t[15]=g*s+w*l+M*d+b*y,t}function d(t,e,r){var i,n,o,s,a,u,h,l,c,p,f,d,m=r[0],v=r[1],_=r[2];return e===t?(t[12]=e[0]*m+e[4]*v+e[8]*_+e[12],t[13]=e[1]*m+e[5]*v+e[9]*_+e[13],t[14]=e[2]*m+e[6]*v+e[10]*_+e[14],t[15]=e[3]*m+e[7]*v+e[11]*_+e[15]):(i=e[0],n=e[1],o=e[2],s=e[3],a=e[4],u=e[5],h=e[6],l=e[7],c=e[8],p=e[9],f=e[10],d=e[11],t[0]=i,t[1]=n,t[2]=o,t[3]=s,t[4]=a,t[5]=u,t[6]=h,t[7]=l,t[8]=c,t[9]=p,t[10]=f,t[11]=d,t[12]=i*m+a*v+c*_+e[12],t[13]=n*m+u*v+p*_+e[13],t[14]=o*m+h*v+f*_+e[14],t[15]=s*m+l*v+d*_+e[15]),t}function m(t,e,r){var i=r[0],n=r[1],o=r[2];return t[0]=e[0]*i,t[1]=e[1]*i,t[2]=e[2]*i,t[3]=e[3]*i,t[4]=e[4]*n,t[5]=e[5]*n,t[6]=e[6]*n,t[7]=e[7]*n,t[8]=e[8]*o,t[9]=e[9]*o,t[10]=e[10]*o,t[11]=e[11]*o,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}function v(t,e,r,i){var n,o,s,a,u,h,l,c,p,f,d,m,v,_,y,g,w,M,b,x,E,T,P,L,S=i[0],A=i[1],R=i[2],C=Math.hypot(S,A,R);return C<U.EPSILON?null:(C=1/C,S*=C,A*=C,R*=C,n=Math.sin(r),o=Math.cos(r),s=1-o,a=e[0],u=e[1],h=e[2],l=e[3],c=e[4],p=e[5],f=e[6],d=e[7],m=e[8],v=e[9],_=e[10],y=e[11],g=S*S*s+o,w=A*S*s+R*n,M=R*S*s-A*n,b=S*A*s-R*n,x=A*A*s+o,E=R*A*s+S*n,T=S*R*s+A*n,P=A*R*s-S*n,L=R*R*s+o,t[0]=a*g+c*w+m*M,t[1]=u*g+p*w+v*M,t[2]=h*g+f*w+_*M,t[3]=l*g+d*w+y*M,t[4]=a*b+c*x+m*E,t[5]=u*b+p*x+v*E,t[6]=h*b+f*x+_*E,t[7]=l*b+d*x+y*E,t[8]=a*T+c*P+m*L,t[9]=u*T+p*P+v*L,t[10]=h*T+f*P+_*L,t[11]=l*T+d*P+y*L,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t)}function _(t,e,r){var i=Math.sin(r),n=Math.cos(r),o=e[4],s=e[5],a=e[6],u=e[7],h=e[8],l=e[9],c=e[10],p=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=o*n+h*i,t[5]=s*n+l*i,t[6]=a*n+c*i,t[7]=u*n+p*i,t[8]=h*n-o*i,t[9]=l*n-s*i,t[10]=c*n-a*i,t[11]=p*n-u*i,t}function y(t,e,r){var i=Math.sin(r),n=Math.cos(r),o=e[0],s=e[1],a=e[2],u=e[3],h=e[8],l=e[9],c=e[10],p=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*n-h*i,t[1]=s*n-l*i,t[2]=a*n-c*i,t[3]=u*n-p*i,t[8]=o*i+h*n,t[9]=s*i+l*n,t[10]=a*i+c*n,t[11]=u*i+p*n,t}function g(t,e,r){var i=Math.sin(r),n=Math.cos(r),o=e[0],s=e[1],a=e[2],u=e[3],h=e[4],l=e[5],c=e[6],p=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*n+h*i,t[1]=s*n+l*i,t[2]=a*n+c*i,t[3]=u*n+p*i,t[4]=h*n-o*i,t[5]=l*n-s*i,t[6]=c*n-a*i,t[7]=p*n-u*i,t}function w(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t}function M(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function b(t,e,r){var i,n,o,s=r[0],a=r[1],u=r[2],h=Math.hypot(s,a,u);return h<U.EPSILON?null:(h=1/h,s*=h,a*=h,u*=h,i=Math.sin(e),n=Math.cos(e),o=1-n,t[0]=s*s*o+n,t[1]=a*s*o+u*i,t[2]=u*s*o-a*i,t[3]=0,t[4]=s*a*o-u*i,t[5]=a*a*o+n,t[6]=u*a*o+s*i,t[7]=0,t[8]=s*u*o+a*i,t[9]=a*u*o-s*i,t[10]=u*u*o+n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t)}function x(t,e){var r=Math.sin(e),i=Math.cos(e);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=i,t[6]=r,t[7]=0,t[8]=0,t[9]=-r,t[10]=i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function E(t,e){var r=Math.sin(e),i=Math.cos(e);return t[0]=i,t[1]=0,t[2]=-r,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=r,t[9]=0,t[10]=i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function T(t,e){var r=Math.sin(e),i=Math.cos(e);return t[0]=i,t[1]=r,t[2]=0,t[3]=0,t[4]=-r,t[5]=i,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function P(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=i+i,u=n+n,h=o+o,l=i*a,c=i*u,p=i*h,f=n*u,d=n*h,m=o*h,v=s*a,_=s*u,y=s*h;return t[0]=1-(f+m),t[1]=c+y,t[2]=p-_,t[3]=0,t[4]=c-y,t[5]=1-(l+m),t[6]=d+v,t[7]=0,t[8]=p+_,t[9]=d-v,t[10]=1-(l+f),t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t}function L(t,e){var r=new U.ARRAY_TYPE(3),i=-e[0],n=-e[1],o=-e[2],s=e[3],a=e[4],u=e[5],h=e[6],l=e[7],c=i*i+n*n+o*o+s*s;return c>0?(r[0]=2*(a*s+l*i+u*o-h*n)/c,r[1]=2*(u*s+l*n+h*i-a*o)/c,r[2]=2*(h*s+l*o+a*n-u*i)/c):(r[0]=2*(a*s+l*i+u*o-h*n),r[1]=2*(u*s+l*n+h*i-a*o),r[2]=2*(h*s+l*o+a*n-u*i)),P(t,e,r),t}function S(t,e){return t[0]=e[12],t[1]=e[13],t[2]=e[14],t}function A(t,e){var r=e[0],i=e[1],n=e[2],o=e[4],s=e[5],a=e[6],u=e[8],h=e[9],l=e[10];return t[0]=Math.hypot(r,i,n),t[1]=Math.hypot(o,s,a),t[2]=Math.hypot(u,h,l),t}function R(t,e){var r=new U.ARRAY_TYPE(3);A(r,e);var i=1/r[0],n=1/r[1],o=1/r[2],s=e[0]*i,a=e[1]*n,u=e[2]*o,h=e[4]*i,l=e[5]*n,c=e[6]*o,p=e[8]*i,f=e[9]*n,d=e[10]*o,m=s+l+d,v=0;return m>0?(v=2*Math.sqrt(m+1),t[3]=.25*v,t[0]=(c-f)/v,t[1]=(p-u)/v,t[2]=(a-h)/v):s>l&&s>d?(v=2*Math.sqrt(1+s-l-d),t[3]=(c-f)/v,t[0]=.25*v,t[1]=(a+h)/v,t[2]=(p+u)/v):l>d?(v=2*Math.sqrt(1+l-s-d),t[3]=(p-u)/v,t[0]=(a+h)/v,t[1]=.25*v,t[2]=(c+f)/v):(v=2*Math.sqrt(1+d-s-l),t[3]=(a-h)/v,t[0]=(p+u)/v,t[1]=(c+f)/v,t[2]=.25*v),t}function C(t,e,r,i){var n=e[0],o=e[1],s=e[2],a=e[3],u=n+n,h=o+o,l=s+s,c=n*u,p=n*h,f=n*l,d=o*h,m=o*l,v=s*l,_=a*u,y=a*h,g=a*l,w=i[0],M=i[1],b=i[2];return t[0]=(1-(d+v))*w,t[1]=(p+g)*w,t[2]=(f-y)*w,t[3]=0,t[4]=(p-g)*M,t[5]=(1-(c+v))*M,t[6]=(m+_)*M,t[7]=0,t[8]=(f+y)*b,t[9]=(m-_)*b,t[10]=(1-(c+d))*b,t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t}function O(t,e,r,i,n){var o=e[0],s=e[1],a=e[2],u=e[3],h=o+o,l=s+s,c=a+a,p=o*h,f=o*l,d=o*c,m=s*l,v=s*c,_=a*c,y=u*h,g=u*l,w=u*c,M=i[0],b=i[1],x=i[2],E=n[0],T=n[1],P=n[2],L=(1-(m+_))*M,S=(f+w)*M,A=(d-g)*M,R=(f-w)*b,C=(1-(p+_))*b,O=(v+y)*b,I=(d+g)*x,F=(v-y)*x,z=(1-(p+m))*x;return t[0]=L,t[1]=S,t[2]=A,t[3]=0,t[4]=R,t[5]=C,t[6]=O,t[7]=0,t[8]=I,t[9]=F,t[10]=z,t[11]=0,t[12]=r[0]+E-(L*E+R*T+I*P),t[13]=r[1]+T-(S*E+C*T+F*P),t[14]=r[2]+P-(A*E+O*T+z*P),t[15]=1,t}function I(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=r+r,a=i+i,u=n+n,h=r*s,l=i*s,c=i*a,p=n*s,f=n*a,d=n*u,m=o*s,v=o*a,_=o*u;return t[0]=1-c-d,t[1]=l+_,t[2]=p-v,t[3]=0,t[4]=l-_,t[5]=1-h-d,t[6]=f+m,t[7]=0,t[8]=p+v,t[9]=f-m,t[10]=1-h-c,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function F(t,e,r,i,n,o,s){var a=1/(r-e),u=1/(n-i),h=1/(o-s);return t[0]=2*o*a,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*o*u,t[6]=0,t[7]=0,t[8]=(r+e)*a,t[9]=(n+i)*u,t[10]=(s+o)*h,t[11]=-1,t[12]=0,t[13]=0,t[14]=s*o*2*h,t[15]=0,t}function z(t,e,r,i,n){var o,s=1/Math.tan(e/2);return t[0]=s/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=s,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=-1,t[12]=0,t[13]=0,t[15]=0,null!=n&&n!==Infinity?(o=1/(i-n),t[10]=(n+i)*o,t[14]=2*n*i*o):(t[10]=-1,t[14]=-2*i),t}function D(t,e,r,i){var n=Math.tan(e.upDegrees*Math.PI/180),o=Math.tan(e.downDegrees*Math.PI/180),s=Math.tan(e.leftDegrees*Math.PI/180),a=Math.tan(e.rightDegrees*Math.PI/180),u=2/(s+a),h=2/(n+o);return t[0]=u,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=h,t[6]=0,t[7]=0,t[8]=-(s-a)*u*.5,t[9]=(n-o)*h*.5,t[10]=i/(r-i),t[11]=-1,t[12]=0,t[13]=0,t[14]=i*r/(r-i),t[15]=0,t}function k(t,e,r,i,n,o,s){var a=1/(e-r),u=1/(i-n),h=1/(o-s);return t[0]=-2*a,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*u,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*h,t[11]=0,t[12]=(e+r)*a,t[13]=(n+i)*u,t[14]=(s+o)*h,t[15]=1,t}function N(t,e,r,i){var n,o,s,a,h,l,c,p,f,d,m=e[0],v=e[1],_=e[2],y=i[0],g=i[1],w=i[2],M=r[0],b=r[1],x=r[2];return Math.abs(m-M)<U.EPSILON&&Math.abs(v-b)<U.EPSILON&&Math.abs(_-x)<U.EPSILON?u(t):(c=m-M,p=v-b,f=_-x,d=1/Math.hypot(c,p,f),c*=d,p*=d,f*=d,n=g*f-w*p,o=w*c-y*f,s=y*p-g*c,d=Math.hypot(n,o,s),d?(d=1/d,n*=d,o*=d,s*=d):(n=0,o=0,s=0),a=p*s-f*o,h=f*n-c*s,l=c*o-p*n,d=Math.hypot(a,h,l),d?(d=1/d,a*=d,h*=d,l*=d):(a=0,h=0,l=0),t[0]=n,t[1]=a,t[2]=c,t[3]=0,t[4]=o,t[5]=h,t[6]=p,t[7]=0,t[8]=s,t[9]=l,t[10]=f,t[11]=0,t[12]=-(n*m+o*v+s*_),t[13]=-(a*m+h*v+l*_),t[14]=-(c*m+p*v+f*_),t[15]=1,t)}function j(t,e,r,i){var n=e[0],o=e[1],s=e[2],a=i[0],u=i[1],h=i[2],l=n-r[0],c=o-r[1],p=s-r[2],f=l*l+c*c+p*p;f>0&&(f=1/Math.sqrt(f),l*=f,c*=f,p*=f);var d=u*p-h*c,m=h*l-a*p,v=a*c-u*l;return f=d*d+m*m+v*v,f>0&&(f=1/Math.sqrt(f),d*=f,m*=f,v*=f),t[0]=d,t[1]=m,t[2]=v,t[3]=0,t[4]=c*v-p*m,t[5]=p*d-l*v,t[6]=l*m-c*d,t[7]=0,t[8]=l,t[9]=c,t[10]=p,t[11]=0,t[12]=n,t[13]=o,t[14]=s,t[15]=1,t}function H(t){return"mat4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+", "+t[9]+", "+t[10]+", "+t[11]+", "+t[12]+", "+t[13]+", "+t[14]+", "+t[15]+")"}function B(t){return Math.hypot(t[0],t[1],t[3],t[4],t[5],t[6],t[7],t[8],t[9],t[10],t[11],t[12],t[13],t[14],t[15])}function Y(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t[3]=e[3]+r[3],t[4]=e[4]+r[4],t[5]=e[5]+r[5],t[6]=e[6]+r[6],t[7]=e[7]+r[7],t[8]=e[8]+r[8],t[9]=e[9]+r[9],t[10]=e[10]+r[10],t[11]=e[11]+r[11],t[12]=e[12]+r[12],t[13]=e[13]+r[13],t[14]=e[14]+r[14],t[15]=e[15]+r[15],t}function q(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t[3]=e[3]-r[3],t[4]=e[4]-r[4],t[5]=e[5]-r[5],t[6]=e[6]-r[6],t[7]=e[7]-r[7],t[8]=e[8]-r[8],t[9]=e[9]-r[9],t[10]=e[10]-r[10],t[11]=e[11]-r[11],t[12]=e[12]-r[12],t[13]=e[13]-r[13],t[14]=e[14]-r[14],t[15]=e[15]-r[15],t}function W(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*r,t[5]=e[5]*r,t[6]=e[6]*r,t[7]=e[7]*r,t[8]=e[8]*r,t[9]=e[9]*r,t[10]=e[10]*r,t[11]=e[11]*r,t[12]=e[12]*r,t[13]=e[13]*r,t[14]=e[14]*r,t[15]=e[15]*r,t}function V(t,e,r,i){return t[0]=e[0]+r[0]*i,t[1]=e[1]+r[1]*i,t[2]=e[2]+r[2]*i,t[3]=e[3]+r[3]*i,t[4]=e[4]+r[4]*i,t[5]=e[5]+r[5]*i,t[6]=e[6]+r[6]*i,t[7]=e[7]+r[7]*i,t[8]=e[8]+r[8]*i,t[9]=e[9]+r[9]*i,t[10]=e[10]+r[10]*i,t[11]=e[11]+r[11]*i,t[12]=e[12]+r[12]*i,t[13]=e[13]+r[13]*i,t[14]=e[14]+r[14]*i,t[15]=e[15]+r[15]*i,t}function X(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]&&t[9]===e[9]&&t[10]===e[10]&&t[11]===e[11]&&t[12]===e[12]&&t[13]===e[13]&&t[14]===e[14]&&t[15]===e[15]}function G(t,e){var r=t[0],i=t[1],n=t[2],o=t[3],s=t[4],a=t[5],u=t[6],h=t[7],l=t[8],c=t[9],p=t[10],f=t[11],d=t[12],m=t[13],v=t[14],_=t[15],y=e[0],g=e[1],w=e[2],M=e[3],b=e[4],x=e[5],E=e[6],T=e[7],P=e[8],L=e[9],S=e[10],A=e[11],R=e[12],C=e[13],O=e[14],I=e[15];return Math.abs(r-y)<=U.EPSILON*Math.max(1,Math.abs(r),Math.abs(y))&&Math.abs(i-g)<=U.EPSILON*Math.max(1,Math.abs(i),Math.abs(g))&&Math.abs(n-w)<=U.EPSILON*Math.max(1,Math.abs(n),Math.abs(w))&&Math.abs(o-M)<=U.EPSILON*Math.max(1,Math.abs(o),Math.abs(M))&&Math.abs(s-b)<=U.EPSILON*Math.max(1,Math.abs(s),Math.abs(b))&&Math.abs(a-x)<=U.EPSILON*Math.max(1,Math.abs(a),Math.abs(x))&&Math.abs(u-E)<=U.EPSILON*Math.max(1,Math.abs(u),Math.abs(E))&&Math.abs(h-T)<=U.EPSILON*Math.max(1,Math.abs(h),Math.abs(T))&&Math.abs(l-P)<=U.EPSILON*Math.max(1,Math.abs(l),Math.abs(P))&&Math.abs(c-L)<=U.EPSILON*Math.max(1,Math.abs(c),Math.abs(L))&&Math.abs(p-S)<=U.EPSILON*Math.max(1,Math.abs(p),Math.abs(S))&&Math.abs(f-A)<=U.EPSILON*Math.max(1,Math.abs(f),Math.abs(A))&&Math.abs(d-R)<=U.EPSILON*Math.max(1,Math.abs(d),Math.abs(R))&&Math.abs(m-C)<=U.EPSILON*Math.max(1,Math.abs(m),Math.abs(C))&&Math.abs(v-O)<=U.EPSILON*Math.max(1,Math.abs(v),Math.abs(O))&&Math.abs(_-I)<=U.EPSILON*Math.max(1,Math.abs(_),Math.abs(I))}Object.defineProperty(r,"__esModule",{value:!0}),r.create=i,r.clone=n,r.copy=o,r.fromValues=s,r.set=a,r.identity=u,r.transpose=h,r.invert=l,r.adjoint=c,r.determinant=p,r.multiply=f,r.translate=d,r.scale=m,r.rotate=v,r.rotateX=_,r.rotateY=y,r.rotateZ=g,r.fromTranslation=w,r.fromScaling=M,r.fromRotation=b,r.fromXRotation=x,r.fromYRotation=E,r.fromZRotation=T,r.fromRotationTranslation=P,r.fromQuat2=L,r.getTranslation=S,r.getScaling=A,r.getRotation=R,r.fromRotationTranslationScale=C,r.fromRotationTranslationScaleOrigin=O,r.fromQuat=I,r.frustum=F,r.perspective=z,r.perspectiveFromFieldOfView=D,r.ortho=k,r.lookAt=N,r.targetTo=j,r.str=H,r.frob=B,r.add=Y,r.subtract=q,r.multiplyScalar=W,r.multiplyScalarAndAdd=V,r.exactEquals=X,r.equals=G,r.sub=r.mul=void 0;var U=function(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)if(Object.prototype.hasOwnProperty.call(t,r)){var i=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,r):{};i.get||i.set?Object.defineProperty(e,r,i):e[r]=t[r]}return e["default"]=t,e}(t("./common.js")),Z=f;r.mul=Z;var K=q;r.sub=K},{"./common.js":2}],8:[function(t,e,r){"use strict";function i(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)if(Object.prototype.hasOwnProperty.call(t,r)){var i=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,r):{};i.get||i.set?Object.defineProperty(e,r,i):e[r]=t[r]}return e["default"]=t,e}function n(){var t=new E.ARRAY_TYPE(4);return E.ARRAY_TYPE!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t[3]=1,t}function o(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t}function s(t,e,r){r*=.5;var i=Math.sin(r);return t[0]=i*e[0],t[1]=i*e[1],t[2]=i*e[2],t[3]=Math.cos(r),t}function a(t,e){var r=2*Math.acos(e[3]),i=Math.sin(r/2);return i>E.EPSILON?(t[0]=e[0]/i,t[1]=e[1]/i,t[2]=e[2]/i):(t[0]=1,t[1]=0,t[2]=0),r}function u(t,e){var r=z(t,e);return Math.acos(2*r*r-1)}function h(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=r[0],u=r[1],h=r[2],l=r[3];return t[0]=i*l+s*a+n*h-o*u,t[1]=n*l+s*u+o*a-i*h,t[2]=o*l+s*h+i*u-n*a,t[3]=s*l-i*a-n*u-o*h,t}function l(t,e,r){r*=.5;var i=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(r),u=Math.cos(r);return t[0]=i*u+s*a,t[1]=n*u+o*a,t[2]=o*u-n*a,t[3]=s*u-i*a,t}function c(t,e,r){r*=.5;var i=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(r),u=Math.cos(r);return t[0]=i*u-o*a,t[1]=n*u+s*a,t[2]=o*u+i*a,t[3]=s*u-n*a,t}function p(t,e,r){r*=.5;var i=e[0],n=e[1],o=e[2],s=e[3],a=Math.sin(r),u=Math.cos(r);return t[0]=i*u+n*a,t[1]=n*u-i*a,t[2]=o*u+s*a,t[3]=s*u-o*a,t}function f(t,e){var r=e[0],i=e[1],n=e[2];return t[0]=r,t[1]=i,t[2]=n,t[3]=Math.sqrt(Math.abs(1-r*r-i*i-n*n)),t}function d(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=Math.sqrt(r*r+i*i+n*n),a=Math.exp(o),u=s>0?a*Math.sin(s)/s:0;return t[0]=r*u,t[1]=i*u,t[2]=n*u,t[3]=a*Math.cos(s),t}function m(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=Math.sqrt(r*r+i*i+n*n),a=s>0?Math.atan2(s,o)/s:0;return t[0]=r*a,t[1]=i*a,t[2]=n*a,t[3]=.5*Math.log(r*r+i*i+n*n+o*o),t}function v(t,e,r){return m(t,e),F(t,t,r),d(t,t),t}function _(t,e,r,i){var n,o,s,a,u,h=e[0],l=e[1],c=e[2],p=e[3],f=r[0],d=r[1],m=r[2],v=r[3];return o=h*f+l*d+c*m+p*v,o<0&&(o=-o,f=-f,d=-d,m=-m,v=-v),1-o>E.EPSILON?(n=Math.acos(o),s=Math.sin(n),a=Math.sin((1-i)*n)/s,u=Math.sin(i*n)/s):(a=1-i,u=i),t[0]=a*h+u*f,t[1]=a*l+u*d,t[2]=a*c+u*m,t[3]=a*p+u*v,t}function y(t){var e=E.RANDOM(),r=E.RANDOM(),i=E.RANDOM(),n=Math.sqrt(1-e),o=Math.sqrt(e);return t[0]=n*Math.sin(2*Math.PI*r),t[1]=n*Math.cos(2*Math.PI*r),t[2]=o*Math.sin(2*Math.PI*i),t[3]=o*Math.cos(2*Math.PI*i),t}function g(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=r*r+i*i+n*n+o*o,a=s?1/s:0;return t[0]=-r*a,t[1]=-i*a,t[2]=-n*a,t[3]=o*a,t}function w(t,e){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t}function M(t,e){var r,i=e[0]+e[4]+e[8];if(i>0)r=Math.sqrt(i+1),t[3]=.5*r,r=.5/r,t[0]=(e[5]-e[7])*r,t[1]=(e[6]-e[2])*r,t[2]=(e[1]-e[3])*r;else{var n=0;e[4]>e[0]&&(n=1),e[8]>e[3*n+n]&&(n=2);var o=(n+1)%3,s=(n+2)%3;r=Math.sqrt(e[3*n+n]-e[3*o+o]-e[3*s+s]+1),t[n]=.5*r,r=.5/r,t[3]=(e[3*o+s]-e[3*s+o])*r,t[o]=(e[3*o+n]+e[3*n+o])*r,t[s]=(e[3*s+n]+e[3*n+s])*r}return t}function b(t,e,r,i){var n=.5*Math.PI/180;e*=n,r*=n,i*=n;var o=Math.sin(e),s=Math.cos(e),a=Math.sin(r),u=Math.cos(r),h=Math.sin(i),l=Math.cos(i);return t[0]=o*u*l-s*a*h,t[1]=s*a*l+o*u*h,t[2]=s*u*h-o*a*l,t[3]=s*u*l+o*a*h,t}function x(t){return"quat("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"}Object.defineProperty(r,"__esModule",{value:!0}),r.create=n,r.identity=o,r.setAxisAngle=s,r.getAxisAngle=a,r.getAngle=u,r.multiply=h,r.rotateX=l,r.rotateY=c,r.rotateZ=p,r.calculateW=f,r.exp=d,r.ln=m,r.pow=v,r.slerp=_,r.random=y,r.invert=g,r.conjugate=w,r.fromMat3=M,r.fromEuler=b,r.str=x,r.setAxes=r.sqlerp=r.rotationTo=r.equals=r.exactEquals=r.normalize=r.sqrLen=r.squaredLength=r.len=r.length=r.lerp=r.dot=r.scale=r.mul=r.add=r.set=r.copy=r.fromValues=r.clone=void 0;var E=i(t("./common.js")),T=i(t("./mat3.js")),P=i(t("./vec3.js")),L=i(t("./vec4.js")),S=L.clone;r.clone=S;var A=L.fromValues;r.fromValues=A;var R=L.copy;r.copy=R;var C=L.set;r.set=C;var O=L.add;r.add=O;var I=h;r.mul=I;var F=L.scale;r.scale=F;var z=L.dot;r.dot=z;var D=L.lerp;r.lerp=D;var k=L.length;r.length=k;var N=k;r.len=N;var j=L.squaredLength;r.squaredLength=j;var H=j;r.sqrLen=H;var B=L.normalize;r.normalize=B;var Y=L.exactEquals;r.exactEquals=Y;var q=L.equals;r.equals=q;var W=function(){var t=P.create(),e=P.fromValues(1,0,0),r=P.fromValues(0,1,0);return function(i,n,o){var a=P.dot(n,o);return a<-.999999?(P.cross(t,e,n),P.len(t)<1e-6&&P.cross(t,r,n),P.normalize(t,t),s(i,t,Math.PI),i):a>.999999?(i[0]=0,i[1]=0,i[2]=0,i[3]=1,i):(P.cross(t,n,o),i[0]=t[0],i[1]=t[1],i[2]=t[2],i[3]=1+a,B(i,i))}}();r.rotationTo=W;var V=function(){var t=n(),e=n();return function(r,i,n,o,s,a){return _(t,i,s,a),_(e,n,o,a),_(r,t,e,2*a*(1-a)),r}}();r.sqlerp=V;var X=function(){var t=T.create();return function(e,r,i,n){return t[0]=i[0],t[3]=i[1],t[6]=i[2],t[1]=n[0],t[4]=n[1],t[7]=n[2],t[2]=-r[0],t[5]=-r[1],t[8]=-r[2],B(e,M(e,t))}}();r.setAxes=X},{"./common.js":2,"./mat3.js":6,"./vec3.js":11,"./vec4.js":12}],9:[function(t,e,r){"use strict";function i(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)if(Object.prototype.hasOwnProperty.call(t,r)){var i=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,r):{};i.get||i.set?Object.defineProperty(e,r,i):e[r]=t[r]}return e["default"]=t,e}function n(){var t=new z.ARRAY_TYPE(8);return z.ARRAY_TYPE!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0,t[4]=0,t[5]=0,t[6]=0,t[7]=0),t[3]=1,t}function o(t){var e=new z.ARRAY_TYPE(8);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e}function s(t,e,r,i,n,o,s,a){var u=new z.ARRAY_TYPE(8);return u[0]=t,u[1]=e,u[2]=r,u[3]=i,u[4]=n,u[5]=o,u[6]=s,u[7]=a,u}function a(t,e,r,i,n,o,s){var a=new z.ARRAY_TYPE(8);a[0]=t,a[1]=e,a[2]=r,a[3]=i;var u=.5*n,h=.5*o,l=.5*s;return a[4]=u*i+h*r-l*e,a[5]=h*i+l*t-u*r,a[6]=l*i+u*e-h*t,a[7]=-u*t-h*e-l*r,a}function u(t,e,r){var i=.5*r[0],n=.5*r[1],o=.5*r[2],s=e[0],a=e[1],u=e[2],h=e[3];return t[0]=s,t[1]=a,t[2]=u,t[3]=h,t[4]=i*h+n*u-o*a,t[5]=n*h+o*s-i*u,t[6]=o*h+i*a-n*s,t[7]=-i*s-n*a-o*u,t}function h(t,e){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t[4]=.5*e[0],t[5]=.5*e[1],t[6]=.5*e[2],t[7]=0,t}function l(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=0,t[5]=0,t[6]=0,t[7]=0,t}function c(t,e){var r=D.create();k.getRotation(r,e);var i=new z.ARRAY_TYPE(3);return k.getTranslation(i,e),u(t,r,i),t}function p(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t}function f(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t[4]=0,t[5]=0,t[6]=0,t[7]=0,t}function d(t,e,r,i,n,o,s,a,u){return t[0]=e,t[1]=r,t[2]=i,t[3]=n,t[4]=o,t[5]=s,t[6]=a,t[7]=u,t}function m(t,e){return t[0]=e[4],t[1]=e[5],t[2]=e[6],t[3]=e[7],t}function v(t,e){return t[4]=e[0],t[5]=e[1],t[6]=e[2],t[7]=e[3],t}function _(t,e){var r=e[4],i=e[5],n=e[6],o=e[7],s=-e[0],a=-e[1],u=-e[2],h=e[3];return t[0]=2*(r*h+o*s+i*u-n*a),t[1]=2*(i*h+o*a+n*s-r*u),t[2]=2*(n*h+o*u+r*a-i*s),t}function y(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=.5*r[0],u=.5*r[1],h=.5*r[2],l=e[4],c=e[5],p=e[6],f=e[7];return t[0]=i,t[1]=n,t[2]=o,t[3]=s,t[4]=s*a+n*h-o*u+l,t[5]=s*u+o*a-i*h+c,t[6]=s*h+i*u-n*a+p,t[7]=-i*a-n*u-o*h+f,t}function g(t,e,r){var i=-e[0],n=-e[1],o=-e[2],s=e[3],a=e[4],u=e[5],h=e[6],l=e[7],c=a*s+l*i+u*o-h*n,p=u*s+l*n+h*i-a*o,f=h*s+l*o+a*n-u*i,d=l*s-a*i-u*n-h*o;return D.rotateX(t,e,r),i=t[0],n=t[1],o=t[2],s=t[3],t[4]=c*s+d*i+p*o-f*n,t[5]=p*s+d*n+f*i-c*o,t[6]=f*s+d*o+c*n-p*i,t[7]=d*s-c*i-p*n-f*o,t}function w(t,e,r){var i=-e[0],n=-e[1],o=-e[2],s=e[3],a=e[4],u=e[5],h=e[6],l=e[7],c=a*s+l*i+u*o-h*n,p=u*s+l*n+h*i-a*o,f=h*s+l*o+a*n-u*i,d=l*s-a*i-u*n-h*o;return D.rotateY(t,e,r),i=t[0],n=t[1],o=t[2],s=t[3],t[4]=c*s+d*i+p*o-f*n,t[5]=p*s+d*n+f*i-c*o,t[6]=f*s+d*o+c*n-p*i,t[7]=d*s-c*i-p*n-f*o,t}function M(t,e,r){var i=-e[0],n=-e[1],o=-e[2],s=e[3],a=e[4],u=e[5],h=e[6],l=e[7],c=a*s+l*i+u*o-h*n,p=u*s+l*n+h*i-a*o,f=h*s+l*o+a*n-u*i,d=l*s-a*i-u*n-h*o;return D.rotateZ(t,e,r),i=t[0],n=t[1],o=t[2],s=t[3],t[4]=c*s+d*i+p*o-f*n,t[5]=p*s+d*n+f*i-c*o,t[6]=f*s+d*o+c*n-p*i,t[7]=d*s-c*i-p*n-f*o,t}function b(t,e,r){
var i=r[0],n=r[1],o=r[2],s=r[3],a=e[0],u=e[1],h=e[2],l=e[3];return t[0]=a*s+l*i+u*o-h*n,t[1]=u*s+l*n+h*i-a*o,t[2]=h*s+l*o+a*n-u*i,t[3]=l*s-a*i-u*n-h*o,a=e[4],u=e[5],h=e[6],l=e[7],t[4]=a*s+l*i+u*o-h*n,t[5]=u*s+l*n+h*i-a*o,t[6]=h*s+l*o+a*n-u*i,t[7]=l*s-a*i-u*n-h*o,t}function x(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=r[0],u=r[1],h=r[2],l=r[3];return t[0]=i*l+s*a+n*h-o*u,t[1]=n*l+s*u+o*a-i*h,t[2]=o*l+s*h+i*u-n*a,t[3]=s*l-i*a-n*u-o*h,a=r[4],u=r[5],h=r[6],l=r[7],t[4]=i*l+s*a+n*h-o*u,t[5]=n*l+s*u+o*a-i*h,t[6]=o*l+s*h+i*u-n*a,t[7]=s*l-i*a-n*u-o*h,t}function E(t,e,r,i){if(Math.abs(i)<z.EPSILON)return p(t,e);var n=Math.hypot(r[0],r[1],r[2]);i*=.5;var o=Math.sin(i),s=o*r[0]/n,a=o*r[1]/n,u=o*r[2]/n,h=Math.cos(i),l=e[0],c=e[1],f=e[2],d=e[3];t[0]=l*h+d*s+c*u-f*a,t[1]=c*h+d*a+f*s-l*u,t[2]=f*h+d*u+l*a-c*s,t[3]=d*h-l*s-c*a-f*u;var m=e[4],v=e[5],_=e[6],y=e[7];return t[4]=m*h+y*s+v*u-_*a,t[5]=v*h+y*a+_*s-m*u,t[6]=_*h+y*u+m*a-v*s,t[7]=y*h-m*s-v*a-_*u,t}function T(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t[3]=e[3]+r[3],t[4]=e[4]+r[4],t[5]=e[5]+r[5],t[6]=e[6]+r[6],t[7]=e[7]+r[7],t}function P(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3],a=r[4],u=r[5],h=r[6],l=r[7],c=e[4],p=e[5],f=e[6],d=e[7],m=r[0],v=r[1],_=r[2],y=r[3];return t[0]=i*y+s*m+n*_-o*v,t[1]=n*y+s*v+o*m-i*_,t[2]=o*y+s*_+i*v-n*m,t[3]=s*y-i*m-n*v-o*_,t[4]=i*l+s*a+n*h-o*u+c*y+d*m+p*_-f*v,t[5]=n*l+s*u+o*a-i*h+p*y+d*v+f*m-c*_,t[6]=o*l+s*h+i*u-n*a+f*y+d*_+c*v-p*m,t[7]=s*l-i*a-n*u-o*h+d*y-c*m-p*v-f*_,t}function L(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*r,t[5]=e[5]*r,t[6]=e[6]*r,t[7]=e[7]*r,t}function S(t,e,r,i){var n=1-i;return B(e,r)<0&&(i=-i),t[0]=e[0]*n+r[0]*i,t[1]=e[1]*n+r[1]*i,t[2]=e[2]*n+r[2]*i,t[3]=e[3]*n+r[3]*i,t[4]=e[4]*n+r[4]*i,t[5]=e[5]*n+r[5]*i,t[6]=e[6]*n+r[6]*i,t[7]=e[7]*n+r[7]*i,t}function A(t,e){var r=W(e);return t[0]=-e[0]/r,t[1]=-e[1]/r,t[2]=-e[2]/r,t[3]=e[3]/r,t[4]=-e[4]/r,t[5]=-e[5]/r,t[6]=-e[6]/r,t[7]=e[7]/r,t}function R(t,e){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=e[7],t}function C(t,e){var r=W(e);if(r>0){r=Math.sqrt(r);var i=e[0]/r,n=e[1]/r,o=e[2]/r,s=e[3]/r,a=e[4],u=e[5],h=e[6],l=e[7],c=i*a+n*u+o*h+s*l;t[0]=i,t[1]=n,t[2]=o,t[3]=s,t[4]=(a-i*c)/r,t[5]=(u-n*c)/r,t[6]=(h-o*c)/r,t[7]=(l-s*c)/r}return t}function O(t){return"quat2("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+")"}function I(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]}function F(t,e){var r=t[0],i=t[1],n=t[2],o=t[3],s=t[4],a=t[5],u=t[6],h=t[7],l=e[0],c=e[1],p=e[2],f=e[3],d=e[4],m=e[5],v=e[6],_=e[7];return Math.abs(r-l)<=z.EPSILON*Math.max(1,Math.abs(r),Math.abs(l))&&Math.abs(i-c)<=z.EPSILON*Math.max(1,Math.abs(i),Math.abs(c))&&Math.abs(n-p)<=z.EPSILON*Math.max(1,Math.abs(n),Math.abs(p))&&Math.abs(o-f)<=z.EPSILON*Math.max(1,Math.abs(o),Math.abs(f))&&Math.abs(s-d)<=z.EPSILON*Math.max(1,Math.abs(s),Math.abs(d))&&Math.abs(a-m)<=z.EPSILON*Math.max(1,Math.abs(a),Math.abs(m))&&Math.abs(u-v)<=z.EPSILON*Math.max(1,Math.abs(u),Math.abs(v))&&Math.abs(h-_)<=z.EPSILON*Math.max(1,Math.abs(h),Math.abs(_))}Object.defineProperty(r,"__esModule",{value:!0}),r.create=n,r.clone=o,r.fromValues=s,r.fromRotationTranslationValues=a,r.fromRotationTranslation=u,r.fromTranslation=h,r.fromRotation=l,r.fromMat4=c,r.copy=p,r.identity=f,r.set=d,r.getDual=m,r.setDual=v,r.getTranslation=_,r.translate=y,r.rotateX=g,r.rotateY=w,r.rotateZ=M,r.rotateByQuatAppend=b,r.rotateByQuatPrepend=x,r.rotateAroundAxis=E,r.add=T,r.multiply=P,r.scale=L,r.lerp=S,r.invert=A,r.conjugate=R,r.normalize=C,r.str=O,r.exactEquals=I,r.equals=F,r.sqrLen=r.squaredLength=r.len=r.length=r.dot=r.mul=r.setReal=r.getReal=void 0;var z=i(t("./common.js")),D=i(t("./quat.js")),k=i(t("./mat4.js")),N=D.copy;r.getReal=N;var j=D.copy;r.setReal=j;var H=P;r.mul=H;var B=D.dot;r.dot=B;var Y=D.length;r.length=Y;var q=Y;r.len=q;var W=D.squaredLength;r.squaredLength=W;var V=W;r.sqrLen=V},{"./common.js":2,"./mat4.js":7,"./quat.js":8}],10:[function(t,e,r){"use strict";function i(){var t=new H.ARRAY_TYPE(2);return H.ARRAY_TYPE!=Float32Array&&(t[0]=0,t[1]=0),t}function n(t){var e=new H.ARRAY_TYPE(2);return e[0]=t[0],e[1]=t[1],e}function o(t,e){var r=new H.ARRAY_TYPE(2);return r[0]=t,r[1]=e,r}function s(t,e){return t[0]=e[0],t[1]=e[1],t}function a(t,e,r){return t[0]=e,t[1]=r,t}function u(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t}function h(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t}function l(t,e,r){return t[0]=e[0]*r[0],t[1]=e[1]*r[1],t}function c(t,e,r){return t[0]=e[0]/r[0],t[1]=e[1]/r[1],t}function p(t,e){return t[0]=Math.ceil(e[0]),t[1]=Math.ceil(e[1]),t}function f(t,e){return t[0]=Math.floor(e[0]),t[1]=Math.floor(e[1]),t}function d(t,e,r){return t[0]=Math.min(e[0],r[0]),t[1]=Math.min(e[1],r[1]),t}function m(t,e,r){return t[0]=Math.max(e[0],r[0]),t[1]=Math.max(e[1],r[1]),t}function v(t,e){return t[0]=Math.round(e[0]),t[1]=Math.round(e[1]),t}function _(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t}function y(t,e,r,i){return t[0]=e[0]+r[0]*i,t[1]=e[1]+r[1]*i,t}function g(t,e){var r=e[0]-t[0],i=e[1]-t[1];return Math.hypot(r,i)}function w(t,e){var r=e[0]-t[0],i=e[1]-t[1];return r*r+i*i}function M(t){var e=t[0],r=t[1];return Math.hypot(e,r)}function b(t){var e=t[0],r=t[1];return e*e+r*r}function x(t,e){return t[0]=-e[0],t[1]=-e[1],t}function E(t,e){return t[0]=1/e[0],t[1]=1/e[1],t}function T(t,e){var r=e[0],i=e[1],n=r*r+i*i;return n>0&&(n=1/Math.sqrt(n)),t[0]=e[0]*n,t[1]=e[1]*n,t}function P(t,e){return t[0]*e[0]+t[1]*e[1]}function L(t,e,r){var i=e[0]*r[1]-e[1]*r[0];return t[0]=t[1]=0,t[2]=i,t}function S(t,e,r,i){var n=e[0],o=e[1];return t[0]=n+i*(r[0]-n),t[1]=o+i*(r[1]-o),t}function A(t,e){e=e||1;var r=2*H.RANDOM()*Math.PI;return t[0]=Math.cos(r)*e,t[1]=Math.sin(r)*e,t}function R(t,e,r){var i=e[0],n=e[1];return t[0]=r[0]*i+r[2]*n,t[1]=r[1]*i+r[3]*n,t}function C(t,e,r){var i=e[0],n=e[1];return t[0]=r[0]*i+r[2]*n+r[4],t[1]=r[1]*i+r[3]*n+r[5],t}function O(t,e,r){var i=e[0],n=e[1];return t[0]=r[0]*i+r[3]*n+r[6],t[1]=r[1]*i+r[4]*n+r[7],t}function I(t,e,r){var i=e[0],n=e[1];return t[0]=r[0]*i+r[4]*n+r[12],t[1]=r[1]*i+r[5]*n+r[13],t}function F(t,e,r,i){var n=e[0]-r[0],o=e[1]-r[1],s=Math.sin(i),a=Math.cos(i);return t[0]=n*a-o*s+r[0],t[1]=n*s+o*a+r[1],t}function z(t,e){var r=t[0],i=t[1],n=e[0],o=e[1],s=r*r+i*i;s>0&&(s=1/Math.sqrt(s));var a=n*n+o*o;a>0&&(a=1/Math.sqrt(a));var u=(r*n+i*o)*s*a;return u>1?0:u<-1?Math.PI:Math.acos(u)}function D(t){return t[0]=0,t[1]=0,t}function k(t){return"vec2("+t[0]+", "+t[1]+")"}function N(t,e){return t[0]===e[0]&&t[1]===e[1]}function j(t,e){var r=t[0],i=t[1],n=e[0],o=e[1];return Math.abs(r-n)<=H.EPSILON*Math.max(1,Math.abs(r),Math.abs(n))&&Math.abs(i-o)<=H.EPSILON*Math.max(1,Math.abs(i),Math.abs(o))}Object.defineProperty(r,"__esModule",{value:!0}),r.create=i,r.clone=n,r.fromValues=o,r.copy=s,r.set=a,r.add=u,r.subtract=h,r.multiply=l,r.divide=c,r.ceil=p,r.floor=f,r.min=d,r.max=m,r.round=v,r.scale=_,r.scaleAndAdd=y,r.distance=g,r.squaredDistance=w,r.length=M,r.squaredLength=b,r.negate=x,r.inverse=E,r.normalize=T,r.dot=P,r.cross=L,r.lerp=S,r.random=A,r.transformMat2=R,r.transformMat2d=C,r.transformMat3=O,r.transformMat4=I,r.rotate=F,r.angle=z,r.zero=D,r.str=k,r.exactEquals=N,r.equals=j,r.forEach=r.sqrLen=r.sqrDist=r.dist=r.div=r.mul=r.sub=r.len=void 0;var H=function(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)if(Object.prototype.hasOwnProperty.call(t,r)){var i=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,r):{};i.get||i.set?Object.defineProperty(e,r,i):e[r]=t[r]}return e["default"]=t,e}(t("./common.js")),B=M;r.len=B;var Y=h;r.sub=Y;var q=l;r.mul=q;var W=c;r.div=W;var V=g;r.dist=V;var X=w;r.sqrDist=X;var G=b;r.sqrLen=G;var U=function(){var t=i();return function(e,r,i,n,o,s){var a,u;for(r||(r=2),i||(i=0),u=n?Math.min(n*r+i,e.length):e.length,a=i;a<u;a+=r)t[0]=e[a],t[1]=e[a+1],o(t,t,s),e[a]=t[0],e[a+1]=t[1];return e}}();r.forEach=U},{"./common.js":2}],11:[function(t,e,r){"use strict";function i(){var t=new q.ARRAY_TYPE(3);return q.ARRAY_TYPE!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t}function n(t){var e=new q.ARRAY_TYPE(3);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e}function o(t){var e=t[0],r=t[1],i=t[2];return Math.hypot(e,r,i)}function s(t,e,r){var i=new q.ARRAY_TYPE(3);return i[0]=t,i[1]=e,i[2]=r,i}function a(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t}function u(t,e,r,i){return t[0]=e,t[1]=r,t[2]=i,t}function h(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t}function l(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t}function c(t,e,r){return t[0]=e[0]*r[0],t[1]=e[1]*r[1],t[2]=e[2]*r[2],t}function p(t,e,r){return t[0]=e[0]/r[0],t[1]=e[1]/r[1],t[2]=e[2]/r[2],t}function f(t,e){return t[0]=Math.ceil(e[0]),t[1]=Math.ceil(e[1]),t[2]=Math.ceil(e[2]),t}function d(t,e){return t[0]=Math.floor(e[0]),t[1]=Math.floor(e[1]),t[2]=Math.floor(e[2]),t}function m(t,e,r){return t[0]=Math.min(e[0],r[0]),t[1]=Math.min(e[1],r[1]),t[2]=Math.min(e[2],r[2]),t}function v(t,e,r){return t[0]=Math.max(e[0],r[0]),t[1]=Math.max(e[1],r[1]),t[2]=Math.max(e[2],r[2]),t}function _(t,e){return t[0]=Math.round(e[0]),t[1]=Math.round(e[1]),t[2]=Math.round(e[2]),t}function y(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t}function g(t,e,r,i){return t[0]=e[0]+r[0]*i,t[1]=e[1]+r[1]*i,t[2]=e[2]+r[2]*i,t}function w(t,e){var r=e[0]-t[0],i=e[1]-t[1],n=e[2]-t[2];return Math.hypot(r,i,n)}function M(t,e){var r=e[0]-t[0],i=e[1]-t[1],n=e[2]-t[2];return r*r+i*i+n*n}function b(t){var e=t[0],r=t[1],i=t[2];return e*e+r*r+i*i}function x(t,e){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t}function E(t,e){return t[0]=1/e[0],t[1]=1/e[1],t[2]=1/e[2],t}function T(t,e){var r=e[0],i=e[1],n=e[2],o=r*r+i*i+n*n;return o>0&&(o=1/Math.sqrt(o)),t[0]=e[0]*o,t[1]=e[1]*o,t[2]=e[2]*o,t}function P(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]}function L(t,e,r){var i=e[0],n=e[1],o=e[2],s=r[0],a=r[1],u=r[2];return t[0]=n*u-o*a,t[1]=o*s-i*u,t[2]=i*a-n*s,t}function S(t,e,r,i){var n=e[0],o=e[1],s=e[2];return t[0]=n+i*(r[0]-n),t[1]=o+i*(r[1]-o),t[2]=s+i*(r[2]-s),t}function A(t,e,r,i,n,o){var s=o*o,a=s*(2*o-3)+1,u=s*(o-2)+o,h=s*(o-1),l=s*(3-2*o);return t[0]=e[0]*a+r[0]*u+i[0]*h+n[0]*l,t[1]=e[1]*a+r[1]*u+i[1]*h+n[1]*l,t[2]=e[2]*a+r[2]*u+i[2]*h+n[2]*l,t}function R(t,e,r,i,n,o){var s=1-o,a=s*s,u=o*o,h=a*s,l=3*o*a,c=3*u*s,p=u*o;return t[0]=e[0]*h+r[0]*l+i[0]*c+n[0]*p,t[1]=e[1]*h+r[1]*l+i[1]*c+n[1]*p,t[2]=e[2]*h+r[2]*l+i[2]*c+n[2]*p,t}function C(t,e){e=e||1;var r=2*q.RANDOM()*Math.PI,i=2*q.RANDOM()-1,n=Math.sqrt(1-i*i)*e;return t[0]=Math.cos(r)*n,t[1]=Math.sin(r)*n,t[2]=i*e,t}function O(t,e,r){var i=e[0],n=e[1],o=e[2],s=r[3]*i+r[7]*n+r[11]*o+r[15];return s=s||1,t[0]=(r[0]*i+r[4]*n+r[8]*o+r[12])/s,t[1]=(r[1]*i+r[5]*n+r[9]*o+r[13])/s,t[2]=(r[2]*i+r[6]*n+r[10]*o+r[14])/s,t}function I(t,e,r){var i=e[0],n=e[1],o=e[2];return t[0]=i*r[0]+n*r[3]+o*r[6],t[1]=i*r[1]+n*r[4]+o*r[7],t[2]=i*r[2]+n*r[5]+o*r[8],t}function F(t,e,r){var i=r[0],n=r[1],o=r[2],s=r[3],a=e[0],u=e[1],h=e[2],l=n*h-o*u,c=o*a-i*h,p=i*u-n*a,f=n*p-o*c,d=o*l-i*p,m=i*c-n*l,v=2*s;return l*=v,c*=v,p*=v,f*=2,d*=2,m*=2,t[0]=a+l+f,t[1]=u+c+d,t[2]=h+p+m,t}function z(t,e,r,i){var n=[],o=[];return n[0]=e[0]-r[0],n[1]=e[1]-r[1],n[2]=e[2]-r[2],o[0]=n[0],o[1]=n[1]*Math.cos(i)-n[2]*Math.sin(i),o[2]=n[1]*Math.sin(i)+n[2]*Math.cos(i),t[0]=o[0]+r[0],t[1]=o[1]+r[1],t[2]=o[2]+r[2],t}function D(t,e,r,i){var n=[],o=[];return n[0]=e[0]-r[0],n[1]=e[1]-r[1],n[2]=e[2]-r[2],o[0]=n[2]*Math.sin(i)+n[0]*Math.cos(i),o[1]=n[1],o[2]=n[2]*Math.cos(i)-n[0]*Math.sin(i),t[0]=o[0]+r[0],t[1]=o[1]+r[1],t[2]=o[2]+r[2],t}function k(t,e,r,i){var n=[],o=[];return n[0]=e[0]-r[0],n[1]=e[1]-r[1],n[2]=e[2]-r[2],o[0]=n[0]*Math.cos(i)-n[1]*Math.sin(i),o[1]=n[0]*Math.sin(i)+n[1]*Math.cos(i),o[2]=n[2],t[0]=o[0]+r[0],t[1]=o[1]+r[1],t[2]=o[2]+r[2],t}function N(t,e){var r=s(t[0],t[1],t[2]),i=s(e[0],e[1],e[2]);T(r,r),T(i,i);var n=P(r,i);return n>1?0:n<-1?Math.PI:Math.acos(n)}function j(t){return t[0]=0,t[1]=0,t[2]=0,t}function H(t){return"vec3("+t[0]+", "+t[1]+", "+t[2]+")"}function B(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]}function Y(t,e){var r=t[0],i=t[1],n=t[2],o=e[0],s=e[1],a=e[2];return Math.abs(r-o)<=q.EPSILON*Math.max(1,Math.abs(r),Math.abs(o))&&Math.abs(i-s)<=q.EPSILON*Math.max(1,Math.abs(i),Math.abs(s))&&Math.abs(n-a)<=q.EPSILON*Math.max(1,Math.abs(n),Math.abs(a))}Object.defineProperty(r,"__esModule",{value:!0}),r.create=i,r.clone=n,r.length=o,r.fromValues=s,r.copy=a,r.set=u,r.add=h,r.subtract=l,r.multiply=c,r.divide=p,r.ceil=f,r.floor=d,r.min=m,r.max=v,r.round=_,r.scale=y,r.scaleAndAdd=g,r.distance=w,r.squaredDistance=M,r.squaredLength=b,r.negate=x,r.inverse=E,r.normalize=T,r.dot=P,r.cross=L,r.lerp=S,r.hermite=A,r.bezier=R,r.random=C,r.transformMat4=O,r.transformMat3=I,r.transformQuat=F,r.rotateX=z,r.rotateY=D,r.rotateZ=k,r.angle=N,r.zero=j,r.str=H,r.exactEquals=B,r.equals=Y,r.forEach=r.sqrLen=r.len=r.sqrDist=r.dist=r.div=r.mul=r.sub=void 0;var q=function(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)if(Object.prototype.hasOwnProperty.call(t,r)){var i=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,r):{};i.get||i.set?Object.defineProperty(e,r,i):e[r]=t[r]}return e["default"]=t,e}(t("./common.js")),W=l;r.sub=W;var V=c;r.mul=V;var X=p;r.div=X;var G=w;r.dist=G;var U=M;r.sqrDist=U;var Z=o;r.len=Z;var K=b;r.sqrLen=K;var Q=function(){var t=i();return function(e,r,i,n,o,s){var a,u;for(r||(r=3),i||(i=0),u=n?Math.min(n*r+i,e.length):e.length,a=i;a<u;a+=r)t[0]=e[a],t[1]=e[a+1],t[2]=e[a+2],o(t,t,s),e[a]=t[0],e[a+1]=t[1],e[a+2]=t[2];return e}}();r.forEach=Q},{"./common.js":2}],12:[function(t,e,r){"use strict";function i(){var t=new D.ARRAY_TYPE(4);return D.ARRAY_TYPE!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0,t[3]=0),t}function n(t){var e=new D.ARRAY_TYPE(4);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e}function o(t,e,r,i){var n=new D.ARRAY_TYPE(4);return n[0]=t,n[1]=e,n[2]=r,n[3]=i,n}function s(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t}function a(t,e,r,i,n){return t[0]=e,t[1]=r,t[2]=i,t[3]=n,t}function u(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t[3]=e[3]+r[3],t}function h(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t[3]=e[3]-r[3],t}function l(t,e,r){return t[0]=e[0]*r[0],t[1]=e[1]*r[1],t[2]=e[2]*r[2],t[3]=e[3]*r[3],t}function c(t,e,r){return t[0]=e[0]/r[0],t[1]=e[1]/r[1],t[2]=e[2]/r[2],t[3]=e[3]/r[3],t}function p(t,e){return t[0]=Math.ceil(e[0]),t[1]=Math.ceil(e[1]),t[2]=Math.ceil(e[2]),t[3]=Math.ceil(e[3]),t}function f(t,e){return t[0]=Math.floor(e[0]),t[1]=Math.floor(e[1]),t[2]=Math.floor(e[2]),t[3]=Math.floor(e[3]),t}function d(t,e,r){return t[0]=Math.min(e[0],r[0]),t[1]=Math.min(e[1],r[1]),t[2]=Math.min(e[2],r[2]),t[3]=Math.min(e[3],r[3]),t}function m(t,e,r){return t[0]=Math.max(e[0],r[0]),t[1]=Math.max(e[1],r[1]),t[2]=Math.max(e[2],r[2]),t[3]=Math.max(e[3],r[3]),t}function v(t,e){return t[0]=Math.round(e[0]),t[1]=Math.round(e[1]),t[2]=Math.round(e[2]),t[3]=Math.round(e[3]),t}function _(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t}function y(t,e,r,i){return t[0]=e[0]+r[0]*i,t[1]=e[1]+r[1]*i,t[2]=e[2]+r[2]*i,t[3]=e[3]+r[3]*i,t}function g(t,e){var r=e[0]-t[0],i=e[1]-t[1],n=e[2]-t[2],o=e[3]-t[3];return Math.hypot(r,i,n,o)}function w(t,e){var r=e[0]-t[0],i=e[1]-t[1],n=e[2]-t[2],o=e[3]-t[3];return r*r+i*i+n*n+o*o}function M(t){var e=t[0],r=t[1],i=t[2],n=t[3];return Math.hypot(e,r,i,n)}function b(t){var e=t[0],r=t[1],i=t[2],n=t[3];return e*e+r*r+i*i+n*n}function x(t,e){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t}function E(t,e){return t[0]=1/e[0],t[1]=1/e[1],t[2]=1/e[2],t[3]=1/e[3],t}function T(t,e){var r=e[0],i=e[1],n=e[2],o=e[3],s=r*r+i*i+n*n+o*o;return s>0&&(s=1/Math.sqrt(s)),t[0]=r*s,t[1]=i*s,t[2]=n*s,t[3]=o*s,t}function P(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]*e[3]}function L(t,e,r,i){var n=r[0]*i[1]-r[1]*i[0],o=r[0]*i[2]-r[2]*i[0],s=r[0]*i[3]-r[3]*i[0],a=r[1]*i[2]-r[2]*i[1],u=r[1]*i[3]-r[3]*i[1],h=r[2]*i[3]-r[3]*i[2],l=e[0],c=e[1],p=e[2],f=e[3];return t[0]=c*h-p*u+f*a,t[1]=-l*h+p*s-f*o,t[2]=l*u-c*s+f*n,t[3]=-l*a+c*o-p*n,t}function S(t,e,r,i){var n=e[0],o=e[1],s=e[2],a=e[3];return t[0]=n+i*(r[0]-n),t[1]=o+i*(r[1]-o),t[2]=s+i*(r[2]-s),t[3]=a+i*(r[3]-a),t}function A(t,e){e=e||1;var r,i,n,o,s,a;do{r=2*D.RANDOM()-1,i=2*D.RANDOM()-1,s=r*r+i*i}while(s>=1);do{n=2*D.RANDOM()-1,o=2*D.RANDOM()-1,a=n*n+o*o}while(a>=1);var u=Math.sqrt((1-s)/a);return t[0]=e*r,t[1]=e*i,t[2]=e*n*u,t[3]=e*o*u,t}function R(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3];return t[0]=r[0]*i+r[4]*n+r[8]*o+r[12]*s,t[1]=r[1]*i+r[5]*n+r[9]*o+r[13]*s,t[2]=r[2]*i+r[6]*n+r[10]*o+r[14]*s,t[3]=r[3]*i+r[7]*n+r[11]*o+r[15]*s,t}function C(t,e,r){var i=e[0],n=e[1],o=e[2],s=r[0],a=r[1],u=r[2],h=r[3],l=h*i+a*o-u*n,c=h*n+u*i-s*o,p=h*o+s*n-a*i,f=-s*i-a*n-u*o;return t[0]=l*h+f*-s+c*-u-p*-a,t[1]=c*h+f*-a+p*-s-l*-u,t[2]=p*h+f*-u+l*-a-c*-s,t[3]=e[3],t}function O(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=0,t}function I(t){return"vec4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"}function F(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]}function z(t,e){var r=t[0],i=t[1],n=t[2],o=t[3],s=e[0],a=e[1],u=e[2],h=e[3];return Math.abs(r-s)<=D.EPSILON*Math.max(1,Math.abs(r),Math.abs(s))&&Math.abs(i-a)<=D.EPSILON*Math.max(1,Math.abs(i),Math.abs(a))&&Math.abs(n-u)<=D.EPSILON*Math.max(1,Math.abs(n),Math.abs(u))&&Math.abs(o-h)<=D.EPSILON*Math.max(1,Math.abs(o),Math.abs(h))}Object.defineProperty(r,"__esModule",{value:!0}),r.create=i,r.clone=n,r.fromValues=o,r.copy=s,r.set=a,r.add=u,r.subtract=h,r.multiply=l,r.divide=c,r.ceil=p,r.floor=f,r.min=d,r.max=m,r.round=v,r.scale=_,r.scaleAndAdd=y,r.distance=g,r.squaredDistance=w,r.length=M,r.squaredLength=b,r.negate=x,r.inverse=E,r.normalize=T,r.dot=P,r.cross=L,r.lerp=S,r.random=A,r.transformMat4=R,r.transformQuat=C,r.zero=O,r.str=I,r.exactEquals=F,r.equals=z,r.forEach=r.sqrLen=r.len=r.sqrDist=r.dist=r.div=r.mul=r.sub=void 0;var D=function(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var r in t)if(Object.prototype.hasOwnProperty.call(t,r)){var i=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,r):{};i.get||i.set?Object.defineProperty(e,r,i):e[r]=t[r]}return e["default"]=t,e}(t("./common.js")),k=h;r.sub=k;var N=l;r.mul=N;var j=c;r.div=j;var H=g;r.dist=H;var B=w;r.sqrDist=B;var Y=M;r.len=Y;var q=b;r.sqrLen=q;var W=function(){var t=i();return function(e,r,i,n,o,s){var a,u;for(r||(r=4),i||(i=0),u=n?Math.min(n*r+i,e.length):e.length,a=i;a<u;a+=r)t[0]=e[a],t[1]=e[a+1],t[2]=e[a+2],t[3]=e[a+3],o(t,t,s),e[a]=t[0],e[a+1]=t[1],e[a+2]=t[2],e[a+3]=t[3];return e}}();r.forEach=W},{"./common.js":2}],13:[function(e,r,i){!function(e,i,n,o){"use strict";function s(t,e,r){return setTimeout(p(t,r),e)}function a(t,e,r){return!!Array.isArray(t)&&(u(t,r[e],r),!0)}function u(t,e,r){var i;if(t)if(t.forEach)t.forEach(e,r);else if(t.length!==o)for(i=0;i<t.length;)e.call(r,t[i],i,t),i++;else for(i in t)t.hasOwnProperty(i)&&e.call(r,t[i],i,t)}function h(t,e,r){for(var i=Object.keys(e),n=0;n<i.length;)(!r||r&&t[i[n]]===o)&&(t[i[n]]=e[i[n]]),n++;return t}function l(t,e){return h(t,e,!0)}function c(t,e,r){var i,n=e.prototype;i=t.prototype=Object.create(n),i.constructor=t,i._super=n,r&&h(i,r)}function p(t,e){return function(){return t.apply(e,arguments)}}function f(t,e){return typeof t==pt?t.apply(e?e[0]||o:o,e):t}function d(t,e){return t===o?e:t}function m(t,e,r){u(g(e),function(e){t.addEventListener(e,r,!1)})}function v(t,e,r){u(g(e),function(e){t.removeEventListener(e,r,!1)})}function _(t,e){for(;t;){if(t==e)return!0;t=t.parentNode}return!1}function y(t,e){return t.indexOf(e)>-1}function g(t){return t.trim().split(/\s+/g)}function w(t,e,r){if(t.indexOf&&!r)return t.indexOf(e);for(var i=0;i<t.length;){if(r&&t[i][r]==e||!r&&t[i]===e)return i;i++}return-1}function M(t){return Array.prototype.slice.call(t,0)}function b(t,e,r){for(var i=[],n=[],o=0;o<t.length;){var s=e?t[o][e]:t[o];w(n,s)<0&&i.push(t[o]),n[o]=s,o++}return r&&(i=e?i.sort(function(t,r){return t[e]>r[e]}):i.sort()),i}function x(t,e){for(var r,i,n=e[0].toUpperCase()+e.slice(1),s=0;s<lt.length;){if(r=lt[s],(i=r?r+n:e)in t)return i;s++}return o}function E(){return vt++}function T(t){var e=t.ownerDocument;return e.defaultView||e.parentWindow}function P(t,e){var r=this;this.manager=t,this.callback=e,this.element=t.element,this.target=t.options.inputTarget,this.domHandler=function(e){f(t.options.enable,[t])&&r.handler(e)},this.init()}function L(t){var e=t.options.inputClass;return new(e||(gt?B:wt?W:yt?X:H))(t,S)}function S(t,e,r){var i=r.pointers.length,n=r.changedPointers.length,o=e&bt&&i-n==0,s=e&(Et|Tt)&&i-n==0;r.isFirst=!!o,r.isFinal=!!s,o&&(t.session={}),r.eventType=e,A(t,r),t.emit("hammer.input",r),t.recognize(r),t.session.prevInput=r}function A(t,e){var r=t.session,i=e.pointers,n=i.length;r.firstInput||(r.firstInput=O(e)),n>1&&!r.firstMultiple?r.firstMultiple=O(e):1===n&&(r.firstMultiple=!1);var o=r.firstInput,s=r.firstMultiple,a=s?s.center:o.center,u=e.center=I(i);e.timeStamp=mt(),e.deltaTime=e.timeStamp-o.timeStamp,e.angle=k(a,u),e.distance=D(a,u),R(r,e),e.offsetDirection=z(e.deltaX,e.deltaY),e.scale=s?j(s.pointers,i):1,e.rotation=s?N(s.pointers,i):0,C(r,e);var h=t.element;_(e.srcEvent.target,h)&&(h=e.srcEvent.target),e.target=h}function R(t,e){var r=e.center,i=t.offsetDelta||{},n=t.prevDelta||{},o=t.prevInput||{};e.eventType!==bt&&o.eventType!==Et||(n=t.prevDelta={x:o.deltaX||0,y:o.deltaY||0},i=t.offsetDelta={x:r.x,y:r.y}),e.deltaX=n.x+(r.x-i.x),e.deltaY=n.y+(r.y-i.y)}function C(t,e){var r,i,n,s,a=t.lastInterval||e,u=e.timeStamp-a.timeStamp;if(e.eventType!=Tt&&(u>Mt||a.velocity===o)){var h=a.deltaX-e.deltaX,l=a.deltaY-e.deltaY,c=F(u,h,l);i=c.x,n=c.y,r=dt(c.x)>dt(c.y)?c.x:c.y,s=z(h,l),t.lastInterval=e}else r=a.velocity,i=a.velocityX,n=a.velocityY,s=a.direction;e.velocity=r,e.velocityX=i,e.velocityY=n,e.direction=s}function O(t){for(var e=[],r=0;r<t.pointers.length;)e[r]={clientX:ft(t.pointers[r].clientX),clientY:ft(t.pointers[r].clientY)},r++;return{timeStamp:mt(),pointers:e,center:I(e),deltaX:t.deltaX,deltaY:t.deltaY}}function I(t){var e=t.length;if(1===e)return{x:ft(t[0].clientX),y:ft(t[0].clientY)};for(var r=0,i=0,n=0;n<e;)r+=t[n].clientX,i+=t[n].clientY,n++;return{x:ft(r/e),y:ft(i/e)}}function F(t,e,r){return{x:e/t||0,y:r/t||0}}function z(t,e){return t===e?Pt:dt(t)>=dt(e)?t>0?Lt:St:e>0?At:Rt}function D(t,e,r){r||(r=Ft);var i=e[r[0]]-t[r[0]],n=e[r[1]]-t[r[1]];return Math.sqrt(i*i+n*n)}function k(t,e,r){r||(r=Ft);var i=e[r[0]]-t[r[0]],n=e[r[1]]-t[r[1]];return 180*Math.atan2(n,i)/Math.PI}function N(t,e){return k(e[1],e[0],zt)-k(t[1],t[0],zt)}function j(t,e){return D(e[0],e[1],zt)/D(t[0],t[1],zt)}function H(){this.evEl=kt,this.evWin=Nt,this.allow=!0,this.pressed=!1,P.apply(this,arguments)}function B(){this.evEl=Bt,this.evWin=Yt,P.apply(this,arguments),this.store=this.manager.session.pointerEvents=[]}function Y(){this.evTarget=Wt,this.evWin=Vt,this.started=!1,P.apply(this,arguments)}function q(t,e){var r=M(t.touches),i=M(t.changedTouches);return e&(Et|Tt)&&(r=b(r.concat(i),"identifier",!0)),[r,i]}function W(){this.evTarget=Gt,this.targetIds={},P.apply(this,arguments)}function V(t,e){var r=M(t.touches),i=this.targetIds;if(e&(bt|xt)&&1===r.length)return i[r[0].identifier]=!0,[r,r];var n,o,s=M(t.changedTouches),a=[],u=this.target;if(o=r.filter(function(t){return _(t.target,u)}),e===bt)for(n=0;n<o.length;)i[o[n].identifier]=!0,n++;for(n=0;n<s.length;)i[s[n].identifier]&&a.push(s[n]),e&(Et|Tt)&&delete i[s[n].identifier],n++;return a.length?[b(o.concat(a),"identifier",!0),a]:void 0}function X(){P.apply(this,arguments);var t=p(this.handler,this);this.touch=new W(this.manager,t),this.mouse=new H(this.manager,t)}function G(t,e){this.manager=t,this.set(e)}function U(t){if(y(t,$t))return $t;var e=y(t,Jt),r=y(t,te);return e&&r?Jt+" "+te:e||r?e?Jt:te:y(t,Qt)?Qt:Kt}function Z(t){this.id=E(),this.manager=null,this.options=l(t||{},this.defaults),this.options.enable=d(this.options.enable,!0),this.state=ee,this.simultaneous={},this.requireFail=[]}function K(t){return t&se?"cancel":t&ne?"end":t&ie?"move":t&re?"start":""}function Q(t){return t==Rt?"down":t==At?"up":t==Lt?"left":t==St?"right":""}function $(t,e){var r=e.manager;return r?r.get(t):t}function J(){Z.apply(this,arguments)}function tt(){J.apply(this,arguments),this.pX=null,this.pY=null}function et(){J.apply(this,arguments)}function rt(){Z.apply(this,arguments),this._timer=null,this._input=null}function it(){J.apply(this,arguments)}function nt(){J.apply(this,arguments)}function ot(){Z.apply(this,arguments),this.pTime=!1,this.pCenter=!1,this._timer=null,this._input=null,this.count=0}function st(t,e){return e=e||{},e.recognizers=d(e.recognizers,st.defaults.preset),new at(t,e)}function at(t,e){e=e||{},this.options=l(e,st.defaults),this.options.inputTarget=this.options.inputTarget||t,this.handlers={},this.session={},this.recognizers=[],this.element=t,this.input=L(this),this.touchAction=new G(this,this.options.touchAction),ut(this,!0),u(e.recognizers,function(t){var e=this.add(new t[0](t[1]));t[2]&&e.recognizeWith(t[2]),t[3]&&e.requireFailure(t[3])},this)}function ut(t,e){var r=t.element;u(t.options.cssProps,function(t,i){r.style[x(r.style,i)]=e?t:""})}function ht(t,e){var r=i.createEvent("Event");r.initEvent(t,!0,!0),r.gesture=e,e.target.dispatchEvent(r)}var lt=["","webkit","moz","MS","ms","o"],ct=i.createElement("div"),pt="function",ft=Math.round,dt=Math.abs,mt=Date.now,vt=1,_t=/mobile|tablet|ip(ad|hone|od)|android/i,yt="ontouchstart"in e,gt=x(e,"PointerEvent")!==o,wt=yt&&_t.test(navigator.userAgent),Mt=25,bt=1,xt=2,Et=4,Tt=8,Pt=1,Lt=2,St=4,At=8,Rt=16,Ct=Lt|St,Ot=At|Rt,It=Ct|Ot,Ft=["x","y"],zt=["clientX","clientY"];P.prototype={handler:function(){},init:function(){this.evEl&&m(this.element,this.evEl,this.domHandler),this.evTarget&&m(this.target,this.evTarget,this.domHandler),this.evWin&&m(T(this.element),this.evWin,this.domHandler)},destroy:function(){this.evEl&&v(this.element,this.evEl,this.domHandler),this.evTarget&&v(this.target,this.evTarget,this.domHandler),this.evWin&&v(T(this.element),this.evWin,this.domHandler)}};var Dt={mousedown:bt,mousemove:xt,mouseup:Et},kt="mousedown",Nt="mousemove mouseup";c(H,P,{handler:function(t){var e=Dt[t.type];e&bt&&0===t.button&&(this.pressed=!0),e&xt&&1!==t.which&&(e=Et),this.pressed&&this.allow&&(e&Et&&(this.pressed=!1),this.callback(this.manager,e,{pointers:[t],changedPointers:[t],pointerType:"mouse",srcEvent:t}))}});var jt={pointerdown:bt,pointermove:xt,pointerup:Et,pointercancel:Tt,pointerout:Tt},Ht={2:"touch",3:"pen",4:"mouse",5:"kinect"},Bt="pointerdown",Yt="pointermove pointerup pointercancel";e.MSPointerEvent&&(Bt="MSPointerDown",Yt="MSPointerMove MSPointerUp MSPointerCancel"),c(B,P,{handler:function(t){var e=this.store,r=!1,i=t.type.toLowerCase().replace("ms",""),n=jt[i],o=Ht[t.pointerType]||t.pointerType,s="touch"==o,a=w(e,t.pointerId,"pointerId");n&bt&&(0===t.button||s)?a<0&&(e.push(t),a=e.length-1):n&(Et|Tt)&&(r=!0),a<0||(e[a]=t,this.callback(this.manager,n,{pointers:e,changedPointers:[t],pointerType:o,srcEvent:t}),r&&e.splice(a,1))}});var qt={touchstart:bt,touchmove:xt,touchend:Et,touchcancel:Tt},Wt="touchstart",Vt="touchstart touchmove touchend touchcancel";c(Y,P,{handler:function(t){var e=qt[t.type];if(e===bt&&(this.started=!0),this.started){var r=q.call(this,t,e);e&(Et|Tt)&&r[0].length-r[1].length==0&&(this.started=!1),this.callback(this.manager,e,{pointers:r[0],changedPointers:r[1],pointerType:"touch",srcEvent:t})}}});var Xt={touchstart:bt,touchmove:xt,touchend:Et,touchcancel:Tt},Gt="touchstart touchmove touchend touchcancel";c(W,P,{handler:function(t){var e=Xt[t.type],r=V.call(this,t,e);r&&this.callback(this.manager,e,{pointers:r[0],changedPointers:r[1],pointerType:"touch",srcEvent:t})}}),c(X,P,{handler:function(t,e,r){var i="touch"==r.pointerType,n="mouse"==r.pointerType;if(i)this.mouse.allow=!1;else if(n&&!this.mouse.allow)return;e&(Et|Tt)&&(this.mouse.allow=!0),this.callback(t,e,r)},destroy:function(){this.touch.destroy(),this.mouse.destroy()}});var Ut=x(ct.style,"touchAction"),Zt=Ut!==o,Kt="auto",Qt="manipulation",$t="none",Jt="pan-x",te="pan-y";G.prototype={set:function(t){"compute"==t&&(t=this.compute()),Zt&&(this.manager.element.style[Ut]=t),this.actions=t.toLowerCase().trim()},update:function(){this.set(this.manager.options.touchAction)},compute:function(){var t=[];return u(this.manager.recognizers,function(e){f(e.options.enable,[e])&&(t=t.concat(e.getTouchAction()))}),U(t.join(" "))},preventDefaults:function(t){if(!Zt){var e=t.srcEvent,r=t.offsetDirection;if(this.manager.session.prevented)return void e.preventDefault();var i=this.actions,n=y(i,$t),o=y(i,te),s=y(i,Jt);return n||o&&r&Ct||s&&r&Ot?this.preventSrc(e):void 0}},preventSrc:function(t){this.manager.session.prevented=!0,t.preventDefault()}};var ee=1,re=2,ie=4,ne=8,oe=ne,se=16;Z.prototype={defaults:{},set:function(t){return h(this.options,t),this.manager&&this.manager.touchAction.update(),this},recognizeWith:function(t){if(a(t,"recognizeWith",this))return this;var e=this.simultaneous;return t=$(t,this),e[t.id]||(e[t.id]=t,t.recognizeWith(this)),this},dropRecognizeWith:function(t){return a(t,"dropRecognizeWith",this)?this:(t=$(t,this),delete this.simultaneous[t.id],this)},requireFailure:function(t){if(a(t,"requireFailure",this))return this;var e=this.requireFail;return t=$(t,this),-1===w(e,t)&&(e.push(t),t.requireFailure(this)),this},dropRequireFailure:function(t){if(a(t,"dropRequireFailure",this))return this;t=$(t,this);var e=w(this.requireFail,t);return e>-1&&this.requireFail.splice(e,1),this},hasRequireFailures:function(){return this.requireFail.length>0},canRecognizeWith:function(t){return!!this.simultaneous[t.id]},emit:function(t){function e(e){r.manager.emit(r.options.event+(e?K(i):""),t)}var r=this,i=this.state;i<ne&&e(!0),e(),i>=ne&&e(!0)},tryEmit:function(t){if(this.canEmit())return this.emit(t);this.state=32},canEmit:function(){for(var t=0;t<this.requireFail.length;){if(!(this.requireFail[t].state&(32|ee)))return!1;t++}return!0},recognize:function(t){var e=h({},t);if(!f(this.options.enable,[this,e]))return this.reset(),void(this.state=32);this.state&(oe|se|32)&&(this.state=ee),this.state=this.process(e),this.state&(re|ie|ne|se)&&this.tryEmit(e)},process:function(t){},getTouchAction:function(){},reset:function(){}},c(J,Z,{defaults:{pointers:1},attrTest:function(t){var e=this.options.pointers;return 0===e||t.pointers.length===e},process:function(t){var e=this.state,r=t.eventType,i=e&(re|ie),n=this.attrTest(t);return i&&(r&Tt||!n)?e|se:i||n?r&Et?e|ne:e&re?e|ie:re:32}}),c(tt,J,{defaults:{event:"pan",threshold:10,pointers:1,direction:It},getTouchAction:function(){var t=this.options.direction,e=[];return t&Ct&&e.push(te),t&Ot&&e.push(Jt),e},directionTest:function(t){var e=this.options,r=!0,i=t.distance,n=t.direction,o=t.deltaX,s=t.deltaY;return n&e.direction||(e.direction&Ct?(n=0===o?Pt:o<0?Lt:St,r=o!=this.pX,i=Math.abs(t.deltaX)):(n=0===s?Pt:s<0?At:Rt,r=s!=this.pY,i=Math.abs(t.deltaY))),t.direction=n,r&&i>e.threshold&&n&e.direction},attrTest:function(t){return J.prototype.attrTest.call(this,t)&&(this.state&re||!(this.state&re)&&this.directionTest(t))},emit:function(t){this.pX=t.deltaX,this.pY=t.deltaY;var e=Q(t.direction);e&&this.manager.emit(this.options.event+e,t),this._super.emit.call(this,t)}}),c(et,J,{defaults:{event:"pinch",threshold:0,pointers:2},getTouchAction:function(){return[$t]},attrTest:function(t){return this._super.attrTest.call(this,t)&&(Math.abs(t.scale-1)>this.options.threshold||this.state&re)},emit:function(t){if(this._super.emit.call(this,t),1!==t.scale){var e=t.scale<1?"in":"out";this.manager.emit(this.options.event+e,t)}}}),c(rt,Z,{defaults:{event:"press",pointers:1,time:500,threshold:5},getTouchAction:function(){return[Kt]},process:function(t){var e=this.options,r=t.pointers.length===e.pointers,i=t.distance<e.threshold,n=t.deltaTime>e.time;if(this._input=t,!i||!r||t.eventType&(Et|Tt)&&!n)this.reset();else if(t.eventType&bt)this.reset(),this._timer=s(function(){
this.state=oe,this.tryEmit()},e.time,this);else if(t.eventType&Et)return oe;return 32},reset:function(){clearTimeout(this._timer)},emit:function(t){this.state===oe&&(t&&t.eventType&Et?this.manager.emit(this.options.event+"up",t):(this._input.timeStamp=mt(),this.manager.emit(this.options.event,this._input)))}}),c(it,J,{defaults:{event:"rotate",threshold:0,pointers:2},getTouchAction:function(){return[$t]},attrTest:function(t){return this._super.attrTest.call(this,t)&&(Math.abs(t.rotation)>this.options.threshold||this.state&re)}}),c(nt,J,{defaults:{event:"swipe",threshold:10,velocity:.65,direction:Ct|Ot,pointers:1},getTouchAction:function(){return tt.prototype.getTouchAction.call(this)},attrTest:function(t){var e,r=this.options.direction;return r&(Ct|Ot)?e=t.velocity:r&Ct?e=t.velocityX:r&Ot&&(e=t.velocityY),this._super.attrTest.call(this,t)&&r&t.direction&&t.distance>this.options.threshold&&dt(e)>this.options.velocity&&t.eventType&Et},emit:function(t){var e=Q(t.direction);e&&this.manager.emit(this.options.event+e,t),this.manager.emit(this.options.event,t)}}),c(ot,Z,{defaults:{event:"tap",pointers:1,taps:1,interval:300,time:250,threshold:2,posThreshold:10},getTouchAction:function(){return[Qt]},process:function(t){var e=this.options,r=t.pointers.length===e.pointers,i=t.distance<e.threshold,n=t.deltaTime<e.time;if(this.reset(),t.eventType&bt&&0===this.count)return this.failTimeout();if(i&&n&&r){if(t.eventType!=Et)return this.failTimeout();var o=!this.pTime||t.timeStamp-this.pTime<e.interval,a=!this.pCenter||D(this.pCenter,t.center)<e.posThreshold;this.pTime=t.timeStamp,this.pCenter=t.center,a&&o?this.count+=1:this.count=1,this._input=t;if(0===this.count%e.taps)return this.hasRequireFailures()?(this._timer=s(function(){this.state=oe,this.tryEmit()},e.interval,this),re):oe}return 32},failTimeout:function(){return this._timer=s(function(){this.state=32},this.options.interval,this),32},reset:function(){clearTimeout(this._timer)},emit:function(){this.state==oe&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))}}),st.VERSION="2.0.4",st.defaults={domEvents:!1,touchAction:"compute",enable:!0,inputTarget:null,inputClass:null,preset:[[it,{enable:!1}],[et,{enable:!1},["rotate"]],[nt,{direction:Ct}],[tt,{direction:Ct},["swipe"]],[ot],[ot,{event:"doubletap",taps:2},["tap"]],[rt]],cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}};at.prototype={set:function(t){return h(this.options,t),t.touchAction&&this.touchAction.update(),t.inputTarget&&(this.input.destroy(),this.input.target=t.inputTarget,this.input.init()),this},stop:function(t){this.session.stopped=t?2:1},recognize:function(t){var e=this.session;if(!e.stopped){this.touchAction.preventDefaults(t);var r,i=this.recognizers,n=e.curRecognizer;(!n||n&&n.state&oe)&&(n=e.curRecognizer=null);for(var o=0;o<i.length;)r=i[o],2===e.stopped||n&&r!=n&&!r.canRecognizeWith(n)?r.reset():r.recognize(t),!n&&r.state&(re|ie|ne)&&(n=e.curRecognizer=r),o++}},get:function(t){if(t instanceof Z)return t;for(var e=this.recognizers,r=0;r<e.length;r++)if(e[r].options.event==t)return e[r];return null},add:function(t){if(a(t,"add",this))return this;var e=this.get(t.options.event);return e&&this.remove(e),this.recognizers.push(t),t.manager=this,this.touchAction.update(),t},remove:function(t){if(a(t,"remove",this))return this;var e=this.recognizers;return t=this.get(t),e.splice(w(e,t),1),this.touchAction.update(),this},on:function(t,e){var r=this.handlers;return u(g(t),function(t){r[t]=r[t]||[],r[t].push(e)}),this},off:function(t,e){var r=this.handlers;return u(g(t),function(t){e?r[t].splice(w(r[t],e),1):delete r[t]}),this},emit:function(t,e){this.options.domEvents&&ht(t,e);var r=this.handlers[t]&&this.handlers[t].slice();if(r&&r.length){e.type=t,e.preventDefault=function(){e.srcEvent.preventDefault()};for(var i=0;i<r.length;)r[i](e),i++}},destroy:function(){this.element&&ut(this,!1),this.handlers={},this.session={},this.input.destroy(),this.element=null}},h(st,{INPUT_START:bt,INPUT_MOVE:xt,INPUT_END:Et,INPUT_CANCEL:Tt,STATE_POSSIBLE:ee,STATE_BEGAN:re,STATE_CHANGED:ie,STATE_ENDED:ne,STATE_RECOGNIZED:oe,STATE_CANCELLED:se,STATE_FAILED:32,DIRECTION_NONE:Pt,DIRECTION_LEFT:Lt,DIRECTION_RIGHT:St,DIRECTION_UP:At,DIRECTION_DOWN:Rt,DIRECTION_HORIZONTAL:Ct,DIRECTION_VERTICAL:Ot,DIRECTION_ALL:It,Manager:at,Input:P,TouchAction:G,TouchInput:W,MouseInput:H,PointerEventInput:B,TouchMouseInput:X,SingleTouchInput:Y,Recognizer:Z,AttrRecognizer:J,Tap:ot,Pan:tt,Swipe:nt,Pinch:et,Rotate:it,Press:rt,on:m,off:v,each:u,merge:l,extend:h,inherit:c,bindFn:p,prefixed:x}),typeof t==pt&&t.amd?t(function(){return st}):void 0!==r&&r.exports?r.exports=st:e.Hammer=st}(window,document)},{}],14:[function(t,e,r){"use strict";function i(){}function n(t){for(var e in i.prototype)i.prototype.hasOwnProperty(e)&&(t.prototype[e]=i.prototype[e])}i.prototype.addEventListener=function(t,e){var r=this.__events=this.__events||{},i=r[t]=r[t]||[];i.indexOf(e)<0&&i.push(e)},i.prototype.removeEventListener=function(t,e){var r=this.__events=this.__events||{},i=r[t];if(i){var n=i.indexOf(e);n>=0&&i.splice(n,1)}},i.prototype.emit=function(t,e){var r=this.__events=this.__events||{},i=r[t],n=Array.prototype.slice.call(arguments,1);if(i)for(var o=0;o<i.length;o++){var s=i[o];s.apply(this,n)}},e.exports=n},{}],15:[function(t,e,r){"use strict";function i(t,e,r,i,n){if(n=n||{},n.perspective=n.perspective||{},n.perspective.extraTransforms=null!=n.perspective.extraTransforms?n.perspective.extraTransforms:"",(n.perspective.radius||n.perspective.extraTransforms)&&!o())throw new Error("CSS transforms on hotspots are not supported on this browser");this._domElement=t,this._parentDomElement=e,this._view=r,this._coords={},this._perspective={},this.setPosition(i),this._parentDomElement.appendChild(this._domElement),this.setPerspective(n.perspective),this._visible=!0,this._position={x:0,y:0}}var n=t("minimal-event-emitter"),o=t("./support/Css"),s=t("./util/positionAbsolutely"),a=t("./util/dom").setTransform,u=t("./util/clearOwnProperties");n(i),i.prototype.destroy=function(){this._parentDomElement.removeChild(this._domElement),u(this)},i.prototype.domElement=function(){return this._domElement},i.prototype.position=function(){return this._coords},i.prototype.setPosition=function(t){for(var e in t)this._coords[e]=t[e];this._update()},i.prototype.perspective=function(){return this._perspective},i.prototype.setPerspective=function(t){for(var e in t)this._perspective[e]=t[e];this._update()},i.prototype.show=function(){this._visible||(this._visible=!0,this._update())},i.prototype.hide=function(){this._visible&&(this._visible=!1,this._update())},i.prototype._update=function(){var t,e,r=this._domElement,i=this._coords,n=this._position,o=!1;if(this._visible){var s=this._view;this._perspective.radius?(o=!0,this._setEmbeddedPosition(s,i)):(s.coordinatesToScreen(i,n),t=n.x,e=n.y,null!=t&&null!=e&&(o=!0,this._setPosition(t,e)))}o?(r.style.display="block",r.style.position="absolute"):(r.style.display="none",r.style.position="")},i.prototype._setEmbeddedPosition=function(t,e){var r=t.coordinatesToPerspectiveTransform(e,this._perspective.radius,this._perspective.extraTransforms);a(this._domElement,r)},i.prototype._setPosition=function(t,e){s(this._domElement,t,e,this._perspective.extraTransforms)},e.exports=i},{"./support/Css":82,"./util/clearOwnProperties":91,"./util/dom":100,"./util/positionAbsolutely":111,"minimal-event-emitter":14}],16:[function(t,e,r){"use strict";function i(t,e,r,i,n){n=n||{},this._parentDomElement=t,this._stage=e,this._view=r,this._renderLoop=i,this._hotspots=[],this._visible=!0,this._rect=n.rect,this._visibilityOrRectChanged=!0,this._stageWidth=null,this._stageHeight=null,this._tmpRect={},this._hotspotContainerWrapper=document.createElement("div"),h(this._hotspotContainerWrapper),d(this._hotspotContainerWrapper,"none"),this._parentDomElement.appendChild(this._hotspotContainerWrapper),this._hotspotContainer=document.createElement("div"),h(this._hotspotContainer),d(this._hotspotContainer,"all"),this._hotspotContainerWrapper.appendChild(this._hotspotContainer),this._updateHandler=this._update.bind(this),this._renderLoop.addEventListener("afterRender",this._updateHandler)}var n=t("minimal-event-emitter"),o=t("./Hotspot"),s=t("./util/calcRect"),a=t("./support/cssPointerEvents"),u=t("./util/positionAbsolutely"),h=t("./util/dom").setAbsolute,l=t("./util/dom").setOverflowHidden,c=t("./util/dom").setOverflowVisible,p=t("./util/dom").setNullSize,f=t("./util/dom").setPixelSize,d=t("./util/dom").setWithVendorPrefix("pointer-events"),m=t("./util/clearOwnProperties");n(i),i.prototype.destroy=function(){for(;this._hotspots.length;)this.destroyHotspot(this._hotspots[0]);this._parentDomElement.removeChild(this._hotspotContainerWrapper),this._renderLoop.removeEventListener("afterRender",this._updateHandler),m(this)},i.prototype.domElement=function(){return this._hotspotContainer},i.prototype.setRect=function(t){t&&!a()&&"undefined"!=typeof console&&console.warn("Using a rect effect is not fully supported on this browser. Hotspots may not be shown."),this._rect=t,this._visibilityOrRectChanged=!0},i.prototype.rect=function(){return this._rect},i.prototype.createHotspot=function(t,e,r){e=e||{};var i=new o(t,this._hotspotContainer,this._view,e,r);return this._hotspots.push(i),i._update(),this.emit("hotspotsChange"),i},i.prototype.hasHotspot=function(t){return this._hotspots.indexOf(t)>=0},i.prototype.listHotspots=function(){return[].concat(this._hotspots)},i.prototype.destroyHotspot=function(t){var e=this._hotspots.indexOf(t);if(e<0)throw new Error("No such hotspot");this._hotspots.splice(e,1),t.destroy(),this.emit("hotspotsChange")},i.prototype.hide=function(){this._visible&&(this._visible=!1,this._visibilityOrRectChanged=!0,this._update())},i.prototype.show=function(){this._visible||(this._visible=!0,this._visibilityOrRectChanged=!0,this._update())},i.prototype._update=function(){var t=this._hotspotContainerWrapper,e=this._stage.width(),r=this._stage.height(),i=this._tmpRect;if(this._visibilityOrRectChanged||this._rect&&(e!==this._stageWidth||r!==this._stageHeight)){var n=this._visible&&!(this._rect&&!a());t.style.display=n?"block":"none",n&&(this._rect?(s(e,r,this._rect,i),u(t,e*i.x,r*i.y),f(t,e*i.width,r*i.height),l(t)):(u(t,0,0),p(t),c(t))),this._stageWidth=e,this._stageHeight=r,this._visibilityOrRectChanged=!1}for(var o=0;o<this._hotspots.length;o++)this._hotspots[o]._update()},e.exports=i},{"./Hotspot":15,"./support/cssPointerEvents":85,"./util/calcRect":87,"./util/clearOwnProperties":91,"./util/dom":100,"./util/positionAbsolutely":111,"minimal-event-emitter":14}],17:[function(t,e,r){"use strict";function i(t,e,r,i,n){n=n||{};var o=this;this._source=t,this._geometry=e,this._view=r,this._textureStore=i,this._effects=n.effects||{},this._fixedLevelIndex=null,this._viewChangeHandler=function(){o.emit("viewChange",o.view())},this._view.addEventListener("change",this._viewChangeHandler),this._textureStoreChangeHandler=function(){o.emit("textureStoreChange",o.textureStore())},this._textureStore.addEventListener("textureLoad",this._textureStoreChangeHandler),this._textureStore.addEventListener("textureError",this._textureStoreChangeHandler),this._textureStore.addEventListener("textureInvalid",this._textureStoreChangeHandler)}var n=t("minimal-event-emitter"),o=t("./util/extend"),s=t("./util/clearOwnProperties");n(i),i.prototype.destroy=function(){this._view.removeEventListener("change",this._viewChangeHandler),this._textureStore.removeEventListener("textureLoad",this._textureStoreChangeHandler),this._textureStore.removeEventListener("textureError",this._textureStoreChangeHandler),this._textureStore.removeEventListener("textureInvalid",this._textureStoreChangeHandler),s(this)},i.prototype.source=function(){return this._source},i.prototype.geometry=function(){return this._geometry},i.prototype.view=function(){return this._view},i.prototype.textureStore=function(){return this._textureStore},i.prototype.effects=function(){return this._effects},i.prototype.setEffects=function(t){this._effects=t,this.emit("effectsChange",this._effects)},i.prototype.mergeEffects=function(t){o(this._effects,t),this.emit("effectsChange",this._effects)},i.prototype.fixedLevel=function(){return this._fixedLevelIndex},i.prototype.setFixedLevel=function(t){if(t!==this._fixedLevelIndex){if(null!=t&&(t>=this._geometry.levelList.length||t<0))throw new Error("Level index out of range: "+t);this._fixedLevelIndex=t,this.emit("fixedLevelChange",this._fixedLevelIndex)}},i.prototype._selectLevel=function(){return null!=this._fixedLevelIndex?this._geometry.levelList[this._fixedLevelIndex]:this._view.selectLevel(this._geometry.selectableLevelList)},i.prototype.visibleTiles=function(t){var e=this._selectLevel();return this._geometry.visibleTiles(this._view,e,t)},i.prototype.pinLevel=function(t){for(var e=this._geometry.levelList[t],r=this._geometry.levelTiles(e),i=0;i<r.length;i++)this._textureStore.pin(r[i])},i.prototype.unpinLevel=function(t){for(var e=this._geometry.levelList[t],r=this._geometry.levelTiles(e),i=0;i<r.length;i++)this._textureStore.unpin(r[i])},i.prototype.pinFirstLevel=function(){return this.pinLevel(0)},i.prototype.unpinFirstLevel=function(){return this.unpinLevel(0)},e.exports=i},{"./util/clearOwnProperties":91,"./util/extend":101,"minimal-event-emitter":14}],18:[function(t,e,r){"use strict";function i(t){this.constructor.super_.apply(this,arguments),this.message=t}t("./util/inherits")(i,Error),e.exports=i},{"./util/inherits":104}],19:[function(t,e,r){"use strict";function i(t){var e=this;this._stage=t,this._running=!1,this._rendering=!1,this._requestHandle=null,this._boundLoop=this._loop.bind(this),this._renderInvalidHandler=function(){e._rendering||e.renderOnNextFrame()},this._stage.addEventListener("renderInvalid",this._renderInvalidHandler)}var n=t("minimal-event-emitter"),o=t("./util/clearOwnProperties");n(i),i.prototype.destroy=function(){this.stop(),this._stage.removeEventListener("renderInvalid",this._renderInvalidHandler),o(this)},i.prototype.stage=function(){return this._stage},i.prototype.start=function(){this._running=!0,this.renderOnNextFrame()},i.prototype.stop=function(){this._requestHandle&&(window.cancelAnimationFrame(this._requestHandle),this._requestHandle=null),this._running=!1},i.prototype.renderOnNextFrame=function(){this._running&&!this._requestHandle&&(this._requestHandle=window.requestAnimationFrame(this._boundLoop))},i.prototype._loop=function(){if(!this._running)throw new Error("Render loop running while in stopped state");this._requestHandle=null,this._rendering=!0,this.emit("beforeRender"),this._rendering=!1,this._stage.render(),this.emit("afterRender")},e.exports=i},{"./util/clearOwnProperties":91,"minimal-event-emitter":14}],20:[function(t,e,r){"use strict";function i(t,e){this._viewer=t,this._view=e,this._layers=[],this._hotspotContainer=new s(t._controlContainer,t.stage(),this._view,t.renderLoop()),this._movement=null,this._movementStartTime=null,this._movementStep=null,this._movementParams=null,this._movementCallback=null,this._updateMovementHandler=this._updateMovement.bind(this),this._updateHotspotContainerHandler=this._updateHotspotContainer.bind(this),this._viewer.addEventListener("sceneChange",this._updateHotspotContainerHandler),this._viewChangeHandler=this.emit.bind(this,"viewChange"),this._view.addEventListener("change",this._viewChangeHandler),this._updateHotspotContainer()}var n=t("./Layer"),o=t("./TextureStore"),s=t("./HotspotContainer"),a=t("minimal-event-emitter"),u=t("./util/now"),h=t("./util/noop"),l=t("./util/type"),c=t("./util/defaults"),p=t("./util/clearOwnProperties");a(i),i.prototype.destroy=function(){this._view.removeEventListener("change",this._viewChangeHandler),this._viewer.removeEventListener("sceneChange",this._updateHotspotContainerHandler),this._movement&&this.stopMovement(),this._hotspotContainer.destroy(),this.destroyAllLayers(),p(this)},i.prototype.hotspotContainer=function(){return this._hotspotContainer},i.prototype.layer=function(){return this._layers[0]},i.prototype.listLayers=function(){return[].concat(this._layers)},i.prototype.view=function(){return this._view},i.prototype.viewer=function(){return this._viewer},i.prototype.visible=function(){return this._viewer.scene()===this},i.prototype.createLayer=function(t){t=t||{};var e=t.textureStoreOpts||{},r=t.layerOpts||{},i=t.source,s=t.geometry,a=this._view,u=this._viewer.stage(),h=new o(i,u,e),l=new n(i,s,a,h,r);return this._layers.push(l),t.pinFirstLevel&&l.pinFirstLevel(),this.emit("layerChange"),l},i.prototype.destroyLayer=function(t){var e=this._layers.indexOf(t);if(e<0)throw new Error("No such layer in scene");this._layers.splice(e,1),this.emit("layerChange"),t.textureStore().destroy(),t.destroy()},i.prototype.destroyAllLayers=function(){for(;this._layers.length>0;)this.destroyLayer(this._layers[0])},i.prototype.switchTo=function(t,e){return this._viewer.switchScene(this,t,e)},i.prototype.lookTo=function(t,e,r){if(e=e||{},r=r||h,"object"!==l(t))throw new Error("Target view parameters must be an object");var i=function(t){return(t*=2)<1?.5*t*t:-.5*(--t*(t-2)-1)},n=null!=e.ease?e.ease:i,o=null!=e.controlsInterrupt&&e.controlsInterrupt,s=null!=e.transitionDuration?e.transitionDuration:1e3,a=null==e.shortest||e.shortest,u=this._view,p=u.parameters(),f={};c(f,t),c(f,p),a&&u.normalizeToClosest&&u.normalizeToClosest(f,f);var d=function(){var t=!1;return function(e,r){if(r>=s&&t)return null;var i=Math.min(r/s,1);for(var o in e){var a=p[o],u=f[o];e[o]=a+n(i)*(u-a)}return t=r>=s,e}},m=this._viewer.controls().enabled();o||this._viewer.controls().disable(),this.startMovement(d,function(){m&&this._viewer.controls().enable(),r()})},i.prototype.startMovement=function(t,e){var r=this._viewer.renderLoop();this._movement&&this.stopMovement();var i=t();if("function"!=typeof i)throw new Error("Bad movement");this._movement=t,this._movementStep=i,this._movementStartTime=u(),this._movementParams={},this._movementCallback=e,r.addEventListener("beforeRender",this._updateMovementHandler),r.renderOnNextFrame()},i.prototype.stopMovement=function(){var t=this._viewer.renderLoop();this._movement&&(this._movementCallback&&this._movementCallback(),t.removeEventListener("beforeRender",this._updateMovementHandler),this._movement=null,this._movementStep=null,this._movementStartTime=null,this._movementParams=null,this._movementCallback=null)},i.prototype.movement=function(){return this._movement},i.prototype._updateMovement=function(){if(!this._movement)throw new Error("Should not call update");var t=this._viewer.renderLoop(),e=this._view,r=u()-this._movementStartTime,i=this._movementStep,n=this._movementParams;n=e.parameters(n),n=i(n,r),null==n?this.stopMovement():(e.setParameters(n),t.renderOnNextFrame())},i.prototype._updateHotspotContainer=function(){this.visible()?this._hotspotContainer.show():this._hotspotContainer.hide()},e.exports=i},{"./HotspotContainer":16,"./Layer":17,"./TextureStore":21,"./util/clearOwnProperties":91,"./util/defaults":96,"./util/noop":107,"./util/now":108,"./util/type":116,"minimal-event-emitter":14}],21:[function(t,e,r){"use strict";function i(){}function n(t,e){var r=this,n=y++;r._id=n,r._store=t,r._tile=e,r._asset=null,r._texture=null,r._changeHandler=function(){t.emit("textureInvalid",e)};var o=t.source(),s=t.stage(),a=o.loadAsset.bind(o),u=s.createTexture.bind(s),h=p(c(a),u);t.emit("textureStartLoad",e),m&&console.log("loading",n,e),r._cancel=h(s,e,function(o,s,a,u){if(r._cancel=null,o)return a&&a.destroy(),u&&u.destroy(),void(o instanceof i?(t.emit("textureCancel",e),m&&console.log("cancel",n,e)):(t.emit("textureError",e,o),m&&console.log("error",n,e)));r._texture=u,a.isDynamic()?(r._asset=a,a.addEventListener("change",r._changeHandler)):a.destroy(),t.emit("textureLoad",e),m&&console.log("load",n,e)})}function o(t,e,r){r=l(r||{},_),this._source=t,this._stage=e,this._state=v.IDLE,this._delimCount=0,this._itemMap=new s,this._visible=new a,this._previouslyVisible=new u(r.previouslyVisibleCacheSize),this._pinMap=new s,this._newVisible=new a,this._noLongerVisible=[],this._visibleAgain=[],this._evicted=[]}var s=t("./collections/Map"),a=t("./collections/Set"),u=t("./collections/LruSet"),h=t("minimal-event-emitter"),l=t("./util/defaults"),c=t("./util/retry"),p=t("./util/chain"),f=t("./util/inherits"),d=t("./util/clearOwnProperties"),m="undefined"!=typeof MARZIPANODEBUG&&MARZIPANODEBUG.textureStore,v={IDLE:0,START:1,MARK:2,END:3},_={previouslyVisibleCacheSize:512},y=0;f(i,Error),n.prototype.asset=function(){return this._asset},n.prototype.texture=function(){return this._texture},n.prototype.destroy=function(){var t=this._id,e=this._store,r=this._tile,n=this._asset,o=this._texture,s=this._cancel;if(s)return void s(new i("Texture load cancelled"));n&&(n.removeEventListener("change",this._changeHandler),n.destroy()),o&&o.destroy(),e.emit("textureUnload",r),m&&console.log("unload",t,r),d(this)},h(n),h(o),o.prototype.destroy=function(){this.clear(),d(this)},o.prototype.stage=function(){return this._stage},o.prototype.source=function(){return this._source},o.prototype.clear=function(){var t=this;t._evicted.length=0,t._itemMap.forEach(function(e){t._evicted.push(e)}),t._evicted.forEach(function(e){t._unloadTile(e)}),t._itemMap.clear(),t._visible.clear(),t._previouslyVisible.clear(),t._pinMap.clear(),t._newVisible.clear(),t._noLongerVisible.length=0,t._visibleAgain.length=0,t._evicted.length=0},o.prototype.clearNotPinned=function(){var t=this;t._evicted.length=0,t._itemMap.forEach(function(e){t._pinMap.has(e)||t._evicted.push(e)}),t._evicted.forEach(function(e){t._unloadTile(e)}),t._visible.clear(),t._previouslyVisible.clear(),t._evicted.length=0},o.prototype.startFrame=function(){if(this._state!==v.IDLE&&this._state!==v.START)throw new Error("TextureStore: startFrame called out of sequence");this._state=v.START,this._delimCount++},o.prototype.markTile=function(t){if(this._state!==v.START&&this._state!==v.MARK)throw new Error("TextureStore: markTile called out of sequence");this._state=v.MARK;var e=this._itemMap.get(t),r=e&&e.texture(),i=e&&e.asset();r&&i&&r.refresh(t,i),this._newVisible.add(t)},o.prototype.endFrame=function(){if(this._state!==v.START&&this._state!==v.MARK&&this._state!==v.END)throw new Error("TextureStore: endFrame called out of sequence");this._state=v.END,--this._delimCount||(this._update(),this._state=v.IDLE)},o.prototype._update=function(){var t=this;t._noLongerVisible.length=0,t._visible.forEach(function(e){t._newVisible.has(e)||t._noLongerVisible.push(e)}),t._visibleAgain.length=0,t._newVisible.forEach(function(e){t._previouslyVisible.has(e)&&t._visibleAgain.push(e)}),t._visibleAgain.forEach(function(e){t._previouslyVisible.remove(e)}),t._evicted.length=0,t._noLongerVisible.forEach(function(e){var r=t._itemMap.get(e);if(r&&r.texture()){var i=t._previouslyVisible.add(e);null!=i&&t._evicted.push(i)}else r&&t._unloadTile(e)}),t._evicted.forEach(function(e){t._pinMap.has(e)||t._unloadTile(e)}),t._newVisible.forEach(function(e){t._itemMap.get(e)||t._loadTile(e)});var e=t._visible;t._visible=t._newVisible,t._newVisible=e,t._newVisible.clear(),t._noLongerVisible.length=0,t._visibleAgain.length=0,t._evicted.length=0},o.prototype._loadTile=function(t){if(this._itemMap.has(t))throw new Error("TextureStore: loading texture already in cache");var e=new n(this,t);this._itemMap.set(t,e)},o.prototype._unloadTile=function(t){var e=this._itemMap.del(t);if(!e)throw new Error("TextureStore: unloading texture not in cache");e.destroy()},o.prototype.asset=function(t){var e=this._itemMap.get(t);return e?e.asset():null},o.prototype.texture=function(t){var e=this._itemMap.get(t);return e?e.texture():null},o.prototype.pin=function(t){var e=(this._pinMap.get(t)||0)+1;return this._pinMap.set(t,e),this._itemMap.has(t)||this._loadTile(t),e},o.prototype.unpin=function(t){var e=this._pinMap.get(t);if(!e)throw new Error("TextureStore: unpin when not pinned");return e--,e>0?this._pinMap.set(t,e):(this._pinMap.del(t),this._visible.has(t)||this._previouslyVisible.has(t)||this._unloadTile(t)),e},o.prototype.query=function(t){var e=this._itemMap.get(t),r=this._pinMap.get(t)||0;return{visible:this._visible.has(t),previouslyVisible:this._previouslyVisible.has(t),hasAsset:null!=e&&null!=e.asset(),hasTexture:null!=e&&null!=e.texture(),pinned:0!==r,pinCount:r}},e.exports=o},{"./collections/LruSet":30,"./collections/Map":31,"./collections/Set":32,"./util/chain":89,"./util/clearOwnProperties":91,"./util/defaults":96,"./util/inherits":104,"./util/retry":114,"minimal-event-emitter":14}],22:[function(t,e,r){"use strict";function i(){this._stack=[],this._visited=new n,this._vertices=null}var n=t("./collections/Set");i.prototype.search=function(t,e,r){var i=this._stack,n=this._visited,o=this._vertices,s=0;for(this._clear(),i.push(e);i.length>0;){var a=i.pop();if(!n.has(a)&&t.intersects(a.vertices(o))){n.add(a);for(var u=a.neighbors(),h=0;h<u.length;h++)i.push(u[h]);r.push(a),s++}}return this._vertices=o,this._clear(),s},i.prototype._clear=function(){this._stack.length=0,this._visited.clear()},e.exports=i},{"./collections/Set":32}],23:[function(t,e,r){"use strict";function i(t){t=o(t||{},a),this._duration=t.duration,this._startTime=null,this._handle=null,this._check=this._check.bind(this)}var n=t("minimal-event-emitter"),o=t("./util/defaults"),s=t("./util/now"),a={duration:Infinity};n(i),i.prototype.start=function(){this._startTime=s(),null==this._handle&&this._duration<Infinity&&this._setup(this._duration)},i.prototype.started=function(){return null!=this._startTime},i.prototype.stop=function(){this._startTime=null,null!=this._handle&&(clearTimeout(this._handle),this._handle=null)},i.prototype._setup=function(t){this._handle=setTimeout(this._check,t)},i.prototype._teardown=function(){clearTimeout(this._handle),this._handle=null},i.prototype._check=function(){var t=s(),e=t-this._startTime,r=this._duration-e;this._teardown(),r<=0?(this.emit("timeout"),this._startTime=null):r<Infinity&&this._setup(r)},i.prototype.duration=function(){return this._duration},i.prototype.setDuration=function(t){this._duration=t,null!=this._startTime&&this._check()},e.exports=i},{"./util/defaults":96,"./util/now":108,"minimal-event-emitter":14}],24:[function(t,e,r){"use strict";function i(t,e){e=e||{},this._domElement=t,y(t);var r;if(e.stageType){if(!(r=T[e.stageType]))throw new Error("Unknown stage type: "+e.stageType)}else{for(var i=0;i<P.length;i++)if(P[i].supported()){r=P[i];break}if(!r)throw new Error("None of the stage types are supported")}this._stage=new r(e.stage),_(this._stage),this._domElement.appendChild(this._stage.domElement()),this._controlContainer=document.createElement("div"),g(this._controlContainer),w(this._controlContainer),o.ios&&this._controlContainer.addEventListener("touchmove",function(t){t.preventDefault()});var n=document.createElement("div");g(n),w(n),M(n),this._controlContainer.appendChild(n),t.appendChild(this._controlContainer),this._size={},this.updateSize(),this._updateSizeListener=this.updateSize.bind(this),window.addEventListener("resize",this._updateSizeListener),this._renderLoop=new a(this._stage),this._controls=new u,this._controlMethods=v(this._controls,this._controlContainer,e.controls),this._controls.attach(this._renderLoop),this._hammerManagerTouch=m.get(this._controlContainer,"touch"),this._hammerManagerMouse=m.get(this._controlContainer,"mouse"),this._dragCursor=new d(this._controls,"mouseViewDrag",t,e.cursors&&e.cursors.drag||{}),this._renderLoop.start(),this._scenes=[],this._currentScene=null,this._replacedScene=null,this._cancelCurrentTween=null,this._layerChangeHandler=this._updateSceneLayers.bind(this),this._viewChangeHandler=this.emit.bind(this,"viewChange"),this._idleTimer=new l,this._idleTimer.start(),this._resetIdleTimerHandler=this._resetIdleTimer.bind(this),this.addEventListener("viewChange",this._resetIdleTimerHandler),this._triggerIdleTimerHandler=this._triggerIdleTimer.bind(this),this._idleTimer.addEventListener("timeout",this._triggerIdleTimerHandler),this._stopMovementHandler=this.stopMovement.bind(this),this._controls.addEventListener("active",this._stopMovementHandler),this.addEventListener("sceneChange",this._stopMovementHandler),this._idleMovement=null}function n(t,e,r){e.listLayers().forEach(function(e){e.mergeEffects({opacity:t})}),e._hotspotContainer.domElement().style.opacity=t}var o=t("bowser"),s=t("minimal-event-emitter"),a=t("./RenderLoop"),u=t("./controls/Controls"),h=t("./Scene"),l=t("./Timer"),c=t("./stages/WebGl"),p=t("./stages/Css"),f=t("./stages/Flash"),d=t("./controls/ControlCursor"),m=t("./controls/HammerGestures"),v=t("./controls/registerDefaultControls"),_=t("./renderers/registerDefaultRenderers"),y=t("./util/dom").setOverflowHidden,g=t("./util/dom").setAbsolute,w=t("./util/dom").setFullSize,M=t("./util/dom").setBlocking,b=t("./util/tween"),x=t("./util/noop"),E=t("./util/clearOwnProperties"),T={webgl:c,css:p,flash:f},P=[c,p,f];s(i),i.prototype.destroy=function(){window.removeEventListener("resize",this._updateSizeListener),this._currentScene&&this._removeSceneEventListeners(this._currentScene),this._replacedScene&&this._removeSceneEventListeners(this._replacedScene),this._dragCursor.destroy();for(var t in this._controlMethods)this._controlMethods[t].destroy();for(;this._scenes.length;)this.destroyScene(this._scenes[0]);this._domElement.removeChild(this._stage.domElement()),this._stage.destroy(),this._renderLoop.destroy(),this._controls.destroy(),this._controls=null,this._cancelCurrentTween&&this._cancelCurrentTween(),E(this)},i.prototype.updateSize=function(){var t=this._size;t.width=this._domElement.clientWidth,t.height=this._domElement.clientHeight,this._stage.setSize(t)},i.prototype.stage=function(){return this._stage},i.prototype.renderLoop=function(){return this._renderLoop},i.prototype.controls=function(){return this._controls},i.prototype.domElement=function(){return this._domElement},i.prototype.createScene=function(t){t=t||{};var e=this.createEmptyScene({view:t.view});return e.createLayer({source:t.source,geometry:t.geometry,pinFirstLevel:t.pinFirstLevel,textureStoreOpts:t.textureStoreOpts,layerOpts:t.layerOpts}),e},i.prototype.createEmptyScene=function(t){t=t||{};var e=new h(this,t.view);return this._scenes.push(e),e},i.prototype._updateSceneLayers=function(){var t,e,r=this._stage,i=this._currentScene,n=this._replacedScene,o=r.listLayers(),s=[];if(n&&(s=s.concat(n.listLayers())),i&&(s=s.concat(i.listLayers())),1!==Math.abs(o.length-s.length))throw new Error("Stage and scene out of sync");if(s.length<o.length)for(t=0;t<o.length;t++)if(e=o[t],s.indexOf(e)<0){this._removeLayerFromStage(e);break}if(s.length>o.length)for(t=0;t<s.length;t++)e=s[t],o.indexOf(e)<0&&this._addLayerToStage(e,t)},i.prototype._addLayerToStage=function(t,e){t.pinFirstLevel(),this._stage.addLayer(t,e)},i.prototype._removeLayerFromStage=function(t){this._stage.removeLayer(t),t.unpinFirstLevel(),t.textureStore().clearNotPinned()},i.prototype._addSceneEventListeners=function(t){t.addEventListener("layerChange",this._layerChangeHandler),t.addEventListener("viewChange",this._viewChangeHandler)},i.prototype._removeSceneEventListeners=function(t){t.removeEventListener("layerChange",this._layerChangeHandler),t.removeEventListener("viewChange",this._viewChangeHandler)},i.prototype.destroyScene=function(t){var e=this._scenes.indexOf(t);if(e<0)throw new Error("No such scene in viewer");var r,i;if(this._currentScene===t){for(this._removeSceneEventListeners(t),i=t.listLayers(),r=0;r<i.length;r++)this._removeLayerFromStage(i[r]);this._cancelCurrentTween&&(this._cancelCurrentTween(),this._cancelCurrentTween=null),this._currentScene=null,this.emit("sceneChange")}if(this._replacedScene===t){for(this._removeSceneEventListeners(t),i=t.listLayers(),r=0;r<i.length;r++)this._removeLayerFromStage(i[r]);this._replacedScene=null}this._scenes.splice(e,1),t.destroy()
},i.prototype.destroyAllScenes=function(){for(;this._scenes.length>0;)this.destroyScene(this._scenes[0])},i.prototype.hasScene=function(t){return this._scenes.indexOf(t)>=0},i.prototype.listScenes=function(){return[].concat(this._scenes)},i.prototype.scene=function(){return this._currentScene},i.prototype.view=function(){var t=this._currentScene;return t?t.view():null},i.prototype.lookTo=function(t,e,r){var i=this._currentScene;i&&i.lookTo(t,e,r)},i.prototype.startMovement=function(t,e){var r=this._currentScene;r&&r.startMovement(t,e)},i.prototype.stopMovement=function(){var t=this._currentScene;t&&t.stopMovement()},i.prototype.movement=function(){var t=this._currentScene;if(t)return t.movement()},i.prototype.setIdleMovement=function(t,e){this._idleTimer.setDuration(t),this._idleMovement=e},i.prototype.breakIdleMovement=function(){this.stopMovement(),this._resetIdleTimer()},i.prototype._resetIdleTimer=function(){this._idleTimer.start()},i.prototype._triggerIdleTimer=function(){var t=this._idleMovement;t&&this.startMovement(t)};i.prototype.switchScene=function(t,e,r){function i(e){f(e,t,u)}function o(){if(s._replacedScene){s._removeSceneEventListeners(s._replacedScene),h=s._replacedScene.listLayers();for(var t=0;t<h.length;t++)s._removeLayerFromStage(h[t]);s._replacedScene=null}s._cancelCurrentTween=null,r()}var s=this;e=e||{},r=r||x;var a=this._stage,u=this._currentScene;if(u===t)return void r();if(this._scenes.indexOf(t)<0)throw new Error("No such scene in viewer");this._cancelCurrentTween&&(this._cancelCurrentTween(),this._cancelCurrentTween=null);var h=u?u.listLayers():[],l=t.listLayers(),c=a.listLayers();if(u&&(c.length!==h.length||c.length>1&&c[0]!=h[0]))throw new Error("Stage not in sync with viewer");for(var p=null!=e.transitionDuration?e.transitionDuration:1e3,f=null!=e.transitionUpdate?e.transitionUpdate:n,d=0;d<l.length;d++)this._addLayerToStage(l[d]);this._cancelCurrentTween=b(p,i,o),this._currentScene=t,this._replacedScene=u,this.emit("sceneChange"),this.emit("viewChange"),this._addSceneEventListeners(t)},e.exports=i},{"./RenderLoop":19,"./Scene":20,"./Timer":23,"./controls/ControlCursor":37,"./controls/Controls":38,"./controls/HammerGestures":42,"./controls/registerDefaultControls":49,"./renderers/registerDefaultRenderers":70,"./stages/Css":77,"./stages/Flash":78,"./stages/WebGl":81,"./util/clearOwnProperties":91,"./util/dom":100,"./util/noop":107,"./util/tween":115,bowser:1,"minimal-event-emitter":14}],25:[function(t,e,r){"use strict";function i(t){this.constructor.super_.call(this,t),this._timestamp=0}var n=t("./Static"),o=t("../util/inherits"),s=t("minimal-event-emitter"),a=t("../util/clearOwnProperties");o(i,n),s(i),i.prototype.destroy=function(){a(this)},i.prototype.timestamp=function(){return this._timestamp},i.prototype.isDynamic=function(){return!0},i.prototype.markDirty=function(){this._timestamp++,this.emit("change")},e.exports=i},{"../util/clearOwnProperties":91,"../util/inherits":104,"./Static":27,"minimal-event-emitter":14}],26:[function(t,e,r){"use strict";function i(t,e){this._flashElement=t,this._imageId=e}var n=t("minimal-event-emitter"),o=t("../util/clearOwnProperties");n(i),i.prototype.destroy=function(){this._flashElement.unloadImage(this._imageId),o(this)},i.prototype.element=function(){return this._imageId},i.prototype.width=function(){return 0},i.prototype.height=function(){return 0},i.prototype.timestamp=function(){return 0},i.prototype.isDynamic=function(){return!1},e.exports=i},{"../util/clearOwnProperties":91,"minimal-event-emitter":14}],27:[function(t,e,r){"use strict";function i(t){var e=!1;for(var r in a)if(n[r]&&t instanceof n[r]){e=!0,this._widthProp=a[r][0],this._heightProp=a[r][1];break}if(!e)throw new Error("Unsupported pixel source");this._element=t}var n=t("../util/global"),o=t("minimal-event-emitter"),s=t("../util/clearOwnProperties"),a={HTMLImageElement:["naturalWidth","naturalHeight"],HTMLCanvasElement:["width","height"],ImageBitmap:["width","height"]};o(i),i.prototype.destroy=function(){s(this)},i.prototype.element=function(){return this._element},i.prototype.width=function(){return this._element[this._widthProp]},i.prototype.height=function(){return this._element[this._heightProp]},i.prototype.timestamp=function(){return 0},i.prototype.isDynamic=function(){return!1},e.exports=i},{"../util/clearOwnProperties":91,"../util/global":102,"minimal-event-emitter":14}],28:[function(t,e,r){"use strict";function i(t){t=n(t||{},o);var e=t.yawSpeed,r=t.pitchSpeed,i=t.fovSpeed,s=t.yawAccel,a=t.pitchAccel,u=t.fovAccel,h=t.targetPitch,l=t.targetFov;return function(){var t,n,o,c,p=0,f=0,d=0,m=0,v=0,_=0,y=0;return function(g,w){if(t=(w-p)/1e3,v=Math.min(f+t*s,e),n=v*t,g.yaw=g.yaw+n,null!=h&&g.pitch!==h){var M=.5*d*d/a;_=Math.abs(h-g.pitch)>M?Math.min(d+t*a,r):Math.max(d-t*a,0),o=_*t,h<g.pitch&&(g.pitch=Math.max(h,g.pitch-o)),h>g.pitch&&(g.pitch=Math.min(h,g.pitch+o))}if(null!=l&&g.fov!==h){var b=.5*m*m/u;y=Math.abs(l-g.fov)>b?Math.min(m+t*u,i):Math.max(m-t*u,0),c=y*t,l<g.fov&&(g.fov=Math.max(l,g.fov-c)),l>g.fov&&(g.fov=Math.min(l,g.fov+c))}return p=w,f=v,d=_,m=y,g}}}var n=t("./util/defaults"),o={yawSpeed:.1,pitchSpeed:.1,fovSpeed:.1,yawAccel:.01,pitchAccel:.01,fovAccel:.01,targetPitch:0,targetFov:null};e.exports=i},{"./util/defaults":96}],29:[function(t,e,r){"use strict";function i(t){if(!isFinite(t)||Math.floor(t)!==t||t<0)throw new Error("LruMap: invalid capacity");this._capacity=t,this._keys=new Array(this._capacity),this._values=new Array(this._capacity),this._start=0,this._size=0}var n=t("../util/mod");i.prototype._index=function(t){return n(this._start+t,this._capacity)},i.prototype.get=function(t){for(var e=0;e<this._size;e++){var r=this._keys[this._index(e)];if(t.equals(r))return this._values[this._index(e)]}return null},i.prototype.set=function(t,e){if(0===this._capacity)return t;this.del(t);var r=this._size===this._capacity?this._keys[this._index(0)]:null;return this._keys[this._index(this._size)]=t,this._values[this._index(this._size)]=e,this._size<this._capacity?this._size++:this._start=this._index(1),r},i.prototype.del=function(t){for(var e=0;e<this._size;e++)if(t.equals(this._keys[this._index(e)])){for(var r=this._values[this._index(e)],i=e;i<this._size-1;i++)this._keys[this._index(i)]=this._keys[this._index(i+1)],this._values[this._index(i)]=this._values[this._index(i+1)];return this._size--,r}return null},i.prototype.has=function(t){for(var e=0;e<this._size;e++)if(t.equals(this._keys[this._index(e)]))return!0;return!1},i.prototype.size=function(){return this._size},i.prototype.clear=function(){this._keys.length=0,this._values.length=0,this._start=0,this._size=0},i.prototype.forEach=function(t){for(var e=0,r=0;r<this._size;r++)t(this._keys[this._index(r)],this._values[this._index(r)]),e+=1;return e},e.exports=i},{"../util/mod":106}],30:[function(t,e,r){"use strict";function i(t){if(!isFinite(t)||Math.floor(t)!==t||t<0)throw new Error("LruSet: invalid capacity");this._capacity=t,this._elements=new Array(this._capacity),this._start=0,this._size=0}var n=t("../util/mod");i.prototype._index=function(t){return n(this._start+t,this._capacity)},i.prototype.add=function(t){if(0===this._capacity)return t;this.remove(t);var e=this._size===this._capacity?this._elements[this._index(0)]:null;return this._elements[this._index(this._size)]=t,this._size<this._capacity?this._size++:this._start=this._index(1),e},i.prototype.remove=function(t){for(var e=0;e<this._size;e++){var r=this._elements[this._index(e)];if(t.equals(r)){for(var i=e;i<this._size-1;i++)this._elements[this._index(i)]=this._elements[this._index(i+1)];return this._size--,r}}return null},i.prototype.has=function(t){for(var e=0;e<this._size;e++)if(t.equals(this._elements[this._index(e)]))return!0;return!1},i.prototype.size=function(){return this._size},i.prototype.clear=function(){this._elements.length=0,this._start=0,this._size=0},i.prototype.forEach=function(t){for(var e=0,r=0;r<this._size;r++)t(this._elements[this._index(r)]),e+=1;return e},e.exports=i},{"../util/mod":106}],31:[function(t,e,r){"use strict";function i(t){if(null!=t&&(!isFinite(t)||Math.floor(t)!==t||t<1))throw new Error("Map: invalid capacity");this._capacity=t||o,this._keyBuckets=[],this._valBuckets=[];for(var e=0;e<this._capacity;e++)this._keyBuckets.push([]),this._valBuckets.push([]);this._size=0}var n=t("../util/mod"),o=64;i.prototype.get=function(t){for(var e=n(t.hash(),this._capacity),r=this._keyBuckets[e],i=0;i<r.length;i++){var o=r[i];if(t.equals(o)){return this._valBuckets[e][i]}}return null},i.prototype.set=function(t,e){for(var r=n(t.hash(),this._capacity),i=this._keyBuckets[r],o=this._valBuckets[r],s=0;s<i.length;s++){var a=i[s];if(t.equals(a)){var u=o[s];return i[s]=t,o[s]=e,u}}return i.push(t),o.push(e),this._size++,null},i.prototype.del=function(t){for(var e=n(t.hash(),this._capacity),r=this._keyBuckets[e],i=this._valBuckets[e],o=0;o<r.length;o++){var s=r[o];if(t.equals(s)){for(var a=i[o],u=o;u<r.length-1;u++)r[u]=r[u+1],i[u]=i[u+1];return r.length=r.length-1,i.length=i.length-1,this._size--,a}}return null},i.prototype.has=function(t){for(var e=n(t.hash(),this._capacity),r=this._keyBuckets[e],i=0;i<r.length;i++){var o=r[i];if(t.equals(o))return!0}return!1},i.prototype.size=function(){return this._size},i.prototype.clear=function(){for(var t=0;t<this._capacity;t++)this._keyBuckets[t].length=0,this._valBuckets[t].length=0;this._size=0},i.prototype.forEach=function(t){for(var e=0,r=0;r<this._capacity;r++)for(var i=this._keyBuckets[r],n=this._valBuckets[r],o=0;o<i.length;o++)t(i[o],n[o]),e+=1;return e},e.exports=i},{"../util/mod":106}],32:[function(t,e,r){"use strict";function i(t){if(null!=t&&(!isFinite(t)||Math.floor(t)!==t||t<1))throw new Error("Set: invalid capacity");this._capacity=this._capacity||o,this._buckets=[];for(var e=0;e<this._capacity;e++)this._buckets.push([]);this._size=0}var n=t("../util/mod"),o=64;i.prototype.add=function(t){for(var e=n(t.hash(),this._capacity),r=this._buckets[e],i=0;i<r.length;i++){var o=r[i];if(t.equals(o))return r[i]=t,o}return r.push(t),this._size++,null},i.prototype.remove=function(t){for(var e=n(t.hash(),this._capacity),r=this._buckets[e],i=0;i<r.length;i++){var o=r[i];if(t.equals(o)){for(var s=i;s<r.length-1;s++)r[s]=r[s+1];return r.length=r.length-1,this._size--,o}}return null},i.prototype.has=function(t){for(var e=n(t.hash(),this._capacity),r=this._buckets[e],i=0;i<r.length;i++){var o=r[i];if(t.equals(o))return!0}return!1},i.prototype.size=function(){return this._size},i.prototype.clear=function(){for(var t=0;t<this._capacity;t++)this._buckets[t].length=0;this._size=0},i.prototype.forEach=function(t){for(var e=0,r=0;r<this._capacity;r++)for(var i=this._buckets[r],n=0;n<i.length;n++)t(i[n]),e+=1;return e},e.exports=i},{"../util/mod":106}],33:[function(t,e,r){"use strict";function i(t){this._concurrency=t&&t.concurrency||1,this._paused=t&&!!t.paused||!1,this._pool=[];for(var e=0;e<this._concurrency;e++)this._pool.push(new n(t));this._next=0}var n=t("./WorkQueue"),o=t("../util/mod");i.prototype.length=function(){for(var t=0,e=0;e<this._pool.length;e++)t+=this._pool[e].length();return t},i.prototype.push=function(t,e){var r=this._next,i=this._pool[r].push(t,e);return this._next=o(this._next+1,this._concurrency),i},i.prototype.pause=function(){if(!this._paused){this._paused=!0;for(var t=0;t<this._concurrency;t++)this._pool[t].pause()}},i.prototype.resume=function(){if(this._paused){this._paused=!1;for(var t=0;t<this._concurrency;t++)this._pool[t].resume()}},e.exports=i},{"../util/mod":106,"./WorkQueue":34}],34:[function(t,e,r){"use strict";function i(t,e){this.fn=t,this.cb=e,this.cfn=null}function n(t){this._queue=[],this._delay=t&&t.delay||0,this._paused=t&&!!t.paused||!1,this._currentTask=null,this._lastFinished=null}var o=t("../util/now");n.prototype.length=function(){return this._queue.length},n.prototype.push=function(t,e){var r=new i(t,e),n=this._cancel.bind(this,r);return this._queue.push(r),this._next(),n},n.prototype.pause=function(){this._paused||(this._paused=!0)},n.prototype.resume=function(){this._paused&&(this._paused=!1,this._next())},n.prototype._start=function(t){if(this._currentTask)throw new Error("WorkQueue: called start while running task");this._currentTask=t;var e=this._finish.bind(this,t);if(t.cfn=t.fn(e),"function"!=typeof t.cfn)throw new Error("WorkQueue: function is not cancellable")},n.prototype._finish=function(t){var e=Array.prototype.slice.call(arguments,1);if(this._currentTask!==t)throw new Error("WorkQueue: called finish on wrong task");t.cb.apply(null,e),this._currentTask=null,this._lastFinished=o(),this._next()},n.prototype._cancel=function(t){var e=Array.prototype.slice.call(arguments,1);if(this._currentTask===t)t.cfn.apply(null,e);else{var r=this._queue.indexOf(t);r>=0&&(this._queue.splice(r,1),t.cb.apply(null,e))}},n.prototype._next=function(){if(!this._paused&&this._queue.length&&!this._currentTask){if(null!=this._lastFinished){var t=o()-this._lastFinished,e=this._delay-t;if(e>0)return void setTimeout(this._next.bind(this),e)}var r=this._queue.shift();this._start(r)}},e.exports=n},{"../util/now":108}],35:[function(t,e,r){"use strict";function i(t){var e=t||{};return e.colorOffset=e.colorOffset||a.create(),e.colorMatrix=e.colorMatrix||u.create(),e}function n(t,e,r){o(r,t,e.colorMatrix),a.add(r,r,e.colorOffset)}function o(t,e,r){var i=e[0],n=e[1],o=e[2],s=e[3];return t[0]=r[0]*i+r[1]*n+r[2]*o+r[3]*s,t[1]=r[4]*i+r[5]*n+r[6]*o+r[7]*s,t[2]=r[8]*i+r[9]*n+r[10]*o+r[11]*s,t[3]=r[12]*i+r[13]*n+r[14]*o+r[15]*s,t}function s(t,e){for(var r=t.width,i=t.height,o=t.data,s=0;s<r*i;s++)a.set(h,o[4*s+0]/255,o[4*s+1]/255,o[4*s+2]/255,o[4*s+3]/255),n(h,e,h),o[4*s+0]=255*h[0],o[4*s+1]=255*h[1],o[4*s+2]=255*h[2],o[4*s+3]=255*h[3]}var a=t("gl-matrix").vec4,u=t("gl-matrix").mat4,h=a.create();e.exports={identity:i,applyToPixel:n,applyToImageData:s}},{"gl-matrix":3}],36:[function(t,e,r){"use strict";function i(t){t=t||{},this._methods=[],this._parameters=["x","y","axisScaledX","axisScaledY","zoom","yaw","pitch","roll"],this._now=t.nowForTesting||s,this._composedOffsets={},this._composeReturn={offsets:this._composedOffsets,changing:null}}var n=t("minimal-event-emitter"),o=t("./Dynamics"),s=t("../util/now"),a=t("../util/clearOwnProperties");n(i),i.prototype.add=function(t){if(!this.has(t)){var e={};this._parameters.forEach(function(t){e[t]={dynamics:new o,time:null}});var r=this._updateDynamics.bind(this,e),i={instance:t,dynamics:e,parameterDynamicsHandler:r};t.addEventListener("parameterDynamics",r),this._methods.push(i)}},i.prototype.remove=function(t){var e=this._indexOfInstance(t);if(e>=0){var r=this._methods.splice(e,1)[0];r.instance.removeEventListener("parameterDynamics",r.parameterDynamicsHandler)}},i.prototype.has=function(t){return this._indexOfInstance(t)>=0},i.prototype._indexOfInstance=function(t){for(var e=0;e<this._methods.length;e++)if(this._methods[e].instance===t)return e;return-1},i.prototype.list=function(){for(var t=[],e=0;e<this._methods.length;e++)t.push(this._methods[e].instance);return t},i.prototype._updateDynamics=function(t,e,r){var i=t[e];if(!i)throw new Error("Unknown control parameter "+e);var n=this._now();i.dynamics.update(r,(n-i.time)/1e3),i.time=n,this.emit("change")},i.prototype._resetComposedOffsets=function(){for(var t=0;t<this._parameters.length;t++)this._composedOffsets[this._parameters[t]]=0},i.prototype.offsets=function(){var t,e=!1,r=this._now();this._resetComposedOffsets();for(var i=0;i<this._methods.length;i++)for(var n=this._methods[i].dynamics,o=0;o<this._parameters.length;o++){t=this._parameters[o];var s=n[t],a=s.dynamics;null!=a.offset&&(this._composedOffsets[t]+=a.offset,a.offset=null);var u=(r-s.time)/1e3,h=a.offsetFromVelocity(u);h&&(this._composedOffsets[t]+=h);var l=a.velocityAfter(u);a.velocity=l,l&&(e=!0),s.time=r}return this._composeReturn.changing=e,this._composeReturn},i.prototype.destroy=function(){for(var t=this.list(),e=0;e<t.length;e++)this.remove(t[e]);a(this)},e.exports=i},{"../util/clearOwnProperties":91,"../util/now":108,"./Dynamics":40,"minimal-event-emitter":14}],37:[function(t,e,r){"use strict";function i(t,e,r,i){i=n(i||{},s),this._element=r,this._controls=t,this._id=e,this._attached=!1,this._setActiveCursor=this._setCursor.bind(this,i.active),this._setInactiveCursor=this._setCursor.bind(this,i.inactive),this._setDisabledCursor=this._setCursor.bind(this,i.disabled),this._setOriginalCursor=this._setCursor.bind(this,this._element.style.cursor),this._updateAttachmentHandler=this._updateAttachment.bind(this),t.addEventListener("methodEnabled",this._updateAttachmentHandler),t.addEventListener("methodDisabled",this._updateAttachmentHandler),t.addEventListener("enabled",this._updateAttachmentHandler),t.addEventListener("disabled",this._updateAttachmentHandler),this._updateAttachment()}var n=t("../util/defaults"),o=t("../util/clearOwnProperties"),s={active:"move",inactive:"default",disabled:"default"};i.prototype.destroy=function(){this._detachFromControlMethod(this._controls.method(this._id)),this._setOriginalCursor(),this._controls.removeEventListener("methodEnabled",this._updateAttachmentHandler),this._controls.removeEventListener("methodDisabled",this._updateAttachmentHandler),this._controls.removeEventListener("enabled",this._updateAttachmentHandler),this._controls.removeEventListener("disabled",this._updateAttachmentHandler),o(this)},i.prototype._updateAttachment=function(){var t=this._controls,e=this._id;t.enabled()&&t.method(e).enabled?this._attachToControlMethod(t.method(e)):this._detachFromControlMethod(t.method(e))},i.prototype._attachToControlMethod=function(t){this._attached||(t.instance.addEventListener("active",this._setActiveCursor),t.instance.addEventListener("inactive",this._setInactiveCursor),t.active?this._setActiveCursor():this._setInactiveCursor(),this._attached=!0)},i.prototype._detachFromControlMethod=function(t){this._attached&&(t.instance.removeEventListener("active",this._setActiveCursor),t.instance.removeEventListener("inactive",this._setInactiveCursor),this._setDisabledCursor(),this._attached=!1)},i.prototype._setCursor=function(t){this._element.style.cursor=t},e.exports=i},{"../util/clearOwnProperties":91,"../util/defaults":96}],38:[function(t,e,r){"use strict";function i(t){t=t||{},this._methods={},this._methodGroups={},this._composer=new o,this._enabled=!t||!t.enabled||!!t.enabled,this._activeCount=0,this.updatedViews_=[],this._attachedRenderLoop=null}var n=t("minimal-event-emitter"),o=t("./Composer"),s=t("../util/clearOwnProperties"),a="undefined"!=typeof MARZIPANODEBUG&&MARZIPANODEBUG.controls;n(i),i.prototype.destroy=function(){this.detach(),this._composer.destroy(),s(this)},i.prototype.methods=function(){var t={};for(var e in this._methods)t[e]=this._methods[e];return t},i.prototype.method=function(t){return this._methods[t]},i.prototype.registerMethod=function(t,e,r){if(this._methods[t])throw new Error("Control method already registered with id "+t);this._methods[t]={instance:e,enabled:!1,active:!1,activeHandler:this._handleActive.bind(this,t),inactiveHandler:this._handleInactive.bind(this,t)},r&&this.enableMethod(t,e)},i.prototype.unregisterMethod=function(t){var e=this._methods[t];if(!e)throw new Error("No control method registered with id "+t);e.enabled&&this.disableMethod(t),delete this._methods[t]},i.prototype.enableMethod=function(t){var e=this._methods[t];if(!e)throw new Error("No control method registered with id "+t);e.enabled||(e.enabled=!0,e.active&&this._incrementActiveCount(),this._listen(t),this._updateComposer(),this.emit("methodEnabled",t))},i.prototype.disableMethod=function(t){var e=this._methods[t];if(!e)throw new Error("No control method registered with id "+t);e.enabled&&(e.enabled=!1,e.active&&this._decrementActiveCount(),this._unlisten(t),this._updateComposer(),this.emit("methodDisabled",t))},i.prototype.addMethodGroup=function(t,e){this._methodGroups[t]=e},i.prototype.removeMethodGroup=function(t){delete this._methodGroups[t]},i.prototype.methodGroups=function(){var t={};for(var e in this._methodGroups)t[e]=this._methodGroups[e];return t},i.prototype.enableMethodGroup=function(t){var e=this;e._methodGroups[t].forEach(function(t){e.enableMethod(t)})},i.prototype.disableMethodGroup=function(t){var e=this;e._methodGroups[t].forEach(function(t){e.disableMethod(t)})},i.prototype.enabled=function(){return this._enabled},i.prototype.enable=function(){this._enabled||(this._enabled=!0,this._activeCount>0&&this.emit("active"),this.emit("enabled"),this._updateComposer())},i.prototype.disable=function(){this._enabled&&(this._enabled=!1,this._activeCount>0&&this.emit("inactive"),this.emit("disabled"),this._updateComposer())},i.prototype.attach=function(t){this._attachedRenderLoop&&this.detach(),this._attachedRenderLoop=t,this._beforeRenderHandler=this._updateViewsWithControls.bind(this),this._changeHandler=t.renderOnNextFrame.bind(t),this._attachedRenderLoop.addEventListener("beforeRender",this._beforeRenderHandler),this._composer.addEventListener("change",this._changeHandler)},i.prototype.detach=function(){this._attachedRenderLoop&&(this._attachedRenderLoop.removeEventListener("beforeRender",this._beforeRenderHandler),this._composer.removeEventListener("change",this._changeHandler),this._beforeRenderHandler=null,this._changeHandler=null,this._attachedRenderLoop=null)},i.prototype.attached=function(){return null!=this._attachedRenderLoop},i.prototype._listen=function(t){var e=this._methods[t];if(!e)throw new Error("Bad method id");e.instance.addEventListener("active",e.activeHandler),e.instance.addEventListener("inactive",e.inactiveHandler)},i.prototype._unlisten=function(t){var e=this._methods[t];if(!e)throw new Error("Bad method id");e.instance.removeEventListener("active",e.activeHandler),e.instance.removeEventListener("inactive",e.inactiveHandler)},i.prototype._handleActive=function(t){var e=this._methods[t];if(!e)throw new Error("Bad method id");if(!e.enabled)throw new Error("Should not receive event from disabled control method");e.active||(e.active=!0,this._incrementActiveCount())},i.prototype._handleInactive=function(t){var e=this._methods[t];if(!e)throw new Error("Bad method id");if(!e.enabled)throw new Error("Should not receive event from disabled control method");e.active&&(e.active=!1,this._decrementActiveCount())},i.prototype._incrementActiveCount=function(){this._activeCount++,a&&this._checkActiveCount(),this._enabled&&1===this._activeCount&&this.emit("active")},i.prototype._decrementActiveCount=function(){this._activeCount--,a&&this._checkActiveCount(),this._enabled&&0===this._activeCount&&this.emit("inactive")},i.prototype._checkActiveCount=function(){var t=0;for(var e in this._methods){var r=this._methods[e];r.enabled&&r.active&&t++}if(t!=this._activeCount)throw new Error("Bad control state")},i.prototype._updateComposer=function(){var t=this._composer;for(var e in this._methods){var r=this._methods[e],i=this._enabled&&r.enabled;i&&!t.has(r.instance)&&t.add(r.instance),!i&&t.has(r.instance)&&t.remove(r.instance)}},i.prototype._updateViewsWithControls=function(){var t=this._composer.offsets();t.changing&&this._attachedRenderLoop.renderOnNextFrame(),this.updatedViews_.length=0;for(var e=this._attachedRenderLoop.stage().listLayers(),r=0;r<e.length;r++){var i=e[r].view();this.updatedViews_.indexOf(i)<0&&(e[r].view().updateWithControlParameters(t.offsets),this.updatedViews_.push(i))}},e.exports=i},{"../util/clearOwnProperties":91,"./Composer":36,"minimal-event-emitter":14}],39:[function(t,e,r){"use strict";function i(t,e,r){this._element=t,this._opts=a(r||{},l),this._startEvent=null,this._lastEvent=null,this._active=!1,this._dynamics={x:new o,y:new o},this._hammer=s.get(t,e),this._hammer.on("hammer.input",this._handleHammerEvent.bind(this)),this._hammer.on("panstart",this._handleStart.bind(this)),this._hammer.on("panmove",this._handleMove.bind(this)),this._hammer.on("panend",this._handleEnd.bind(this)),this._hammer.on("pancancel",this._handleEnd.bind(this))}var n=t("minimal-event-emitter"),o=t("./Dynamics"),s=t("./HammerGestures"),a=t("../util/defaults"),u=t("./util").maxFriction,h=t("../util/clearOwnProperties"),l={friction:6,maxFrictionTime:.3},c="undefined"!=typeof MARZIPANODEBUG&&MARZIPANODEBUG.controls;n(i),i.prototype.destroy=function(){this._hammer.release(),h(this)},i.prototype._handleHammerEvent=function(t){if(t.isFirst){if(c&&this._active)throw new Error("DragControlMethod active detected when already active");this._active=!0,this.emit("active")}if(t.isFinal){if(c&&!this._active)throw new Error("DragControlMethod inactive detected when already inactive");this._active=!1,this.emit("inactive")}},i.prototype._handleStart=function(t){t.preventDefault(),this._startEvent=t},i.prototype._handleMove=function(t){t.preventDefault(),this._startEvent&&(this._updateDynamicsMove(t),this.emit("parameterDynamics","axisScaledX",this._dynamics.x),this.emit("parameterDynamics","axisScaledY",this._dynamics.y))},i.prototype._handleEnd=function(t){t.preventDefault(),this._startEvent&&(this._updateDynamicsRelease(t),this.emit("parameterDynamics","axisScaledX",this._dynamics.x),this.emit("parameterDynamics","axisScaledY",this._dynamics.y)),this._startEvent=!1,this._lastEvent=!1},i.prototype._updateDynamicsMove=function(t){var e=t.deltaX,r=t.deltaY,i=this._lastEvent||this._startEvent;i&&(e-=i.deltaX,r-=i.deltaY);var n=this._element.getBoundingClientRect(),o=n.right-n.left,s=n.bottom-n.top;e/=o,r/=s,this._dynamics.x.reset(),this._dynamics.y.reset(),this._dynamics.x.offset=-e,this._dynamics.y.offset=-r,this._lastEvent=t};var p=[null,null];i.prototype._updateDynamicsRelease=function(t){var e=this._element.getBoundingClientRect(),r=e.right-e.left,i=e.bottom-e.top,n=1e3*t.velocityX/r,o=1e3*t.velocityY/i;this._dynamics.x.reset(),this._dynamics.y.reset(),this._dynamics.x.velocity=n,this._dynamics.y.velocity=o,u(this._opts.friction,this._dynamics.x.velocity,this._dynamics.y.velocity,this._opts.maxFrictionTime,p),this._dynamics.x.friction=p[0],this._dynamics.y.friction=p[1]},e.exports=i},{"../util/clearOwnProperties":91,"../util/defaults":96,"./Dynamics":40,"./HammerGestures":42,"./util":50,"minimal-event-emitter":14}],40:[function(t,e,r){"use strict";function i(){this.velocity=null,this.friction=null,this.offset=null}function n(t,e){return t<0?Math.min(0,t+e):t>0?Math.max(0,t-e):0}i.equals=function(t,e){return t.velocity===e.velocity&&t.friction===e.friction&&t.offset===e.offset},i.prototype.equals=function(t){return i.equals(this,t)},i.prototype.update=function(t,e){t.offset&&(this.offset=this.offset||0,this.offset+=t.offset);var r=this.offsetFromVelocity(e);r&&(this.offset=this.offset||0,this.offset+=r),this.velocity=t.velocity,this.friction=t.friction},i.prototype.reset=function(){this.velocity=null,this.friction=null,this.offset=null},i.prototype.velocityAfter=function(t){return this.velocity?this.friction?n(this.velocity,this.friction*t):this.velocity:null},i.prototype.offsetFromVelocity=function(t){t=Math.min(t,this.nullVelocityTime());var e=this.velocityAfter(t);return(this.velocity+e)/2*t},i.prototype.nullVelocityTime=function(){return null==this.velocity?0:this.velocity&&!this.friction?Infinity:Math.abs(this.velocity/this.friction)},e.exports=i},{}],41:[function(t,e,r){"use strict";function i(t,e,r,i){if(!t)throw new Error("ElementPressControlMethod: element must be defined");if(!e)throw new Error("ElementPressControlMethod: parameter must be defined");if(!r)throw new Error("ElementPressControlMethod: velocity must be defined");if(!i)throw new Error("ElementPressControlMethod: friction must be defined");this._element=t,this._pressHandler=this._handlePress.bind(this),this._releaseHandler=this._handleRelease.bind(this),t.addEventListener("mousedown",this._pressHandler),t.addEventListener("mouseup",this._releaseHandler),t.addEventListener("mouseleave",this._releaseHandler),t.addEventListener("touchstart",this._pressHandler),t.addEventListener("touchmove",this._releaseHandler),t.addEventListener("touchend",this._releaseHandler),this._parameter=e,this._velocity=r,this._friction=i,this._dynamics=new o,this._pressing=!1}var n=t("minimal-event-emitter"),o=t("./Dynamics"),s=t("../util/clearOwnProperties");n(i),i.prototype.destroy=function(){this._element.removeEventListener("mousedown",this._pressHandler),this._element.removeEventListener("mouseup",this._releaseHandler),this._element.removeEventListener("mouseleave",this._releaseHandler),this._element.removeEventListener("touchstart",this._pressHandler),this._element.removeEventListener("touchmove",this._releaseHandler),this._element.removeEventListener("touchend",this._releaseHandler),s(this)},i.prototype._handlePress=function(){this._pressing=!0,this._dynamics.velocity=this._velocity,this._dynamics.friction=0,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("active")},i.prototype._handleRelease=function(){this._pressing&&(this._dynamics.friction=this._friction,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("inactive")),this._pressing=!1},e.exports=i},{"../util/clearOwnProperties":91,"./Dynamics":40,"minimal-event-emitter":14}],42:[function(t,e,r){"use strict";function i(t,e){return t[h]||(t[h]=u++),e+t[h]}function n(){this._managers={},this._refCount={}}function o(t,e,r,i){this._manager=e,this._element=r,this._type=i,this._hammerGestures=t,this._eventHandlers=[]}var s=t("hammerjs"),a=t("bowser"),u=1,h="MarzipanoHammerElementId";n.prototype.get=function(t,e){var r=i(t,e);return this._managers[r]||(this._managers[r]=this._createManager(t,e),this._refCount[r]=0),this._refCount[r]++,new o(this,this._managers[r],t,e)},n.prototype._createManager=function(t,e){var r=new s.Manager(t);return"mouse"===e?r.add(new s.Pan({direction:s.DIRECTION_ALL,threshold:0})):"touch"!==e&&"pen"!==e&&"kinect"!==e||(r.add(new s.Pan({direction:s.DIRECTION_ALL,threshold:20,pointers:1})),a.msie&&parseFloat(a.version)<10||r.add(new s.Pinch)),r},n.prototype._releaseHandle=function(t,e){var r=i(t,e);this._refCount[r]&&(--this._refCount[r]||(this._managers[r].destroy(),delete this._managers[r],delete this._refCount[r]))},o.prototype.on=function(t,e){var r=this._type,i=function(t){r===t.pointerType&&e(t)};this._eventHandlers.push({events:t,handler:i}),this._manager.on(t,i)},o.prototype.release=function(){for(var t=0;t<this._eventHandlers.length;t++){var e=this._eventHandlers[t];this._manager.off(e.events,e.handler)}this._hammerGestures._releaseHandle(this._element,this._type),this._manager=null,this._element=null,this._type=null,this._hammerGestures=null},o.prototype.manager=function(){return this._manager},e.exports=new n},{bowser:1,hammerjs:13}],43:[function(t,e,r){"use strict";function i(t,e,r,i,n){if(!t)throw new Error("KeyControlMethod: keyCode must be defined");if(!e)throw new Error("KeyControlMethod: parameter must be defined");if(!r)throw new Error("KeyControlMethod: velocity must be defined");if(!i)throw new Error("KeyControlMethod: friction must be defined");n=n||document,this._keyCode=t,this._parameter=e,this._velocity=r,this._friction=i,this._element=n,this._keydownHandler=this._handlePress.bind(this),this._keyupHandler=this._handleRelease.bind(this),this._blurHandler=this._handleBlur.bind(this),this._element.addEventListener("keydown",this._keydownHandler),this._element.addEventListener("keyup",this._keyupHandler),window.addEventListener("blur",this._blurHandler),this._dynamics=new o,this._pressing=!1}var n=t("minimal-event-emitter"),o=t("./Dynamics"),s=t("../util/clearOwnProperties");n(i),i.prototype.destroy=function(){this._element.removeEventListener("keydown",this._keydownHandler),this._element.removeEventListener("keyup",this._keyupHandler),window.removeEventListener("blur",this._blurHandler),s(this)},i.prototype._handlePress=function(t){t.keyCode===this._keyCode&&(this._pressing=!0,this._dynamics.velocity=this._velocity,this._dynamics.friction=0,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("active"))},i.prototype._handleRelease=function(t){
t.keyCode===this._keyCode&&(this._pressing&&(this._dynamics.friction=this._friction,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("inactive")),this._pressing=!1)},i.prototype._handleBlur=function(){this._dynamics.velocity=0,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("inactive"),this._pressing=!1},e.exports=i},{"../util/clearOwnProperties":91,"./Dynamics":40,"minimal-event-emitter":14}],44:[function(t,e,r){"use strict";function i(t,e,r){this._hammer=s.get(t,e),this._lastEvent=null,this._active=!1,this._dynamics=new o,this._hammer.on("pinchstart",this._handleStart.bind(this)),this._hammer.on("pinch",this._handleEvent.bind(this)),this._hammer.on("pinchend",this._handleEnd.bind(this)),this._hammer.on("pinchcancel",this._handleEnd.bind(this))}var n=t("minimal-event-emitter"),o=t("./Dynamics"),s=t("./HammerGestures"),a=t("../util/clearOwnProperties");n(i),i.prototype.destroy=function(){this._hammer.release(),a(this)},i.prototype._handleStart=function(){this._active||(this._active=!0,this.emit("active"))},i.prototype._handleEnd=function(){this._lastEvent=null,this._active&&(this._active=!1,this.emit("inactive"))},i.prototype._handleEvent=function(t){var e=t.scale;this._lastEvent&&(e/=this._lastEvent.scale),this._dynamics.offset=-1*(e-1),this.emit("parameterDynamics","zoom",this._dynamics),this._lastEvent=t},e.exports=i},{"../util/clearOwnProperties":91,"./Dynamics":40,"./HammerGestures":42,"minimal-event-emitter":14}],45:[function(t,e,r){"use strict";function i(t,e,r){this._element=t,this._opts=a(r||{},l),this._active=!1,this._hammer=s.get(t,e),this._dynamics={x:new o,y:new o},this._hammer.on("panstart",this._handleStart.bind(this)),this._hammer.on("panmove",this._handleMove.bind(this)),this._hammer.on("panend",this._handleRelease.bind(this)),this._hammer.on("pancancel",this._handleRelease.bind(this))}var n=t("minimal-event-emitter"),o=t("./Dynamics"),s=t("./HammerGestures"),a=t("../util/defaults"),u=t("./util").maxFriction,h=t("../util/clearOwnProperties"),l={speed:8,friction:6,maxFrictionTime:.3};n(i),i.prototype.destroy=function(){this._hammer.release(),h(this)},i.prototype._handleStart=function(t){t.preventDefault(),this._active||(this._active=!0,this.emit("active"))},i.prototype._handleMove=function(t){t.preventDefault(),this._updateDynamics(t,!1)},i.prototype._handleRelease=function(t){t.preventDefault(),this._updateDynamics(t,!0),this._active&&(this._active=!1,this.emit("inactive"))};var c=[null,null];i.prototype._updateDynamics=function(t,e){var r=this._element.getBoundingClientRect(),i=r.right-r.left,n=r.bottom-r.top,o=Math.max(i,n),s=t.deltaX/o*this._opts.speed,a=t.deltaY/o*this._opts.speed;this._dynamics.x.reset(),this._dynamics.y.reset(),this._dynamics.x.velocity=s,this._dynamics.y.velocity=a,e&&(u(this._opts.friction,this._dynamics.x.velocity,this._dynamics.y.velocity,this._opts.maxFrictionTime,c),this._dynamics.x.friction=c[0],this._dynamics.y.friction=c[1]),this.emit("parameterDynamics","x",this._dynamics.x),this.emit("parameterDynamics","y",this._dynamics.y)},e.exports=i},{"../util/clearOwnProperties":91,"../util/defaults":96,"./Dynamics":40,"./HammerGestures":42,"./util":50,"minimal-event-emitter":14}],46:[function(t,e,r){"use strict";function i(t,e){this._opts=u(e||{},l),this._dynamics=new s,this._eventList=[];var r=this._opts.frictionTime?this.withSmoothing:this.withoutSmoothing;this._wheelListener=new a(t,r.bind(this))}function n(t){var e=1==t.deltaMode?20:1;return t.deltaY*e}var o=t("minimal-event-emitter"),s=t("./Dynamics"),a=t("./WheelListener"),u=t("../util/defaults"),h=t("../util/clearOwnProperties"),l={frictionTime:.2,zoomDelta:.001};o(i),i.prototype.destroy=function(){this._wheelListener.destroy(),h(this)},i.prototype.withoutSmoothing=function(t){this._dynamics.offset=n(t)*this._opts.zoomDelta,this.emit("parameterDynamics","zoom",this._dynamics),t.preventDefault(),this.emit("active"),this.emit("inactive")},i.prototype.withSmoothing=function(t){var e=t.timeStamp;for(this._eventList.push(t);this._eventList[0].timeStamp<e-1e3*this._opts.frictionTime;)this._eventList.shift(0);for(var r=0,i=0;i<this._eventList.length;i++){r+=n(this._eventList[i])*this._opts.zoomDelta/this._opts.frictionTime}this._dynamics.velocity=r,this._dynamics.friction=Math.abs(r)/this._opts.frictionTime,this.emit("parameterDynamics","zoom",this._dynamics),t.preventDefault(),this.emit("active"),this.emit("inactive")},e.exports=i},{"../util/clearOwnProperties":91,"../util/defaults":96,"./Dynamics":40,"./WheelListener":48,"minimal-event-emitter":14}],47:[function(t,e,r){"use strict";function i(t){if(!t)throw new Error("VelocityControlMethod: parameter must be defined");this._parameter=t,this._dynamics=new o}var n=t("minimal-event-emitter"),o=t("./Dynamics"),s=t("../util/clearOwnProperties");n(i),i.prototype.destroy=function(){s(this)},i.prototype.setVelocity=function(t){this._dynamics.velocity=t,this.emit("parameterDynamics",this._parameter,this._dynamics)},i.prototype.setFriction=function(t){this._dynamics.friction=t,this.emit("parameterDynamics",this._parameter,this._dynamics)},e.exports=i},{"../util/clearOwnProperties":91,"./Dynamics":40,"minimal-event-emitter":14}],48:[function(t,e,r){"use strict";function i(t,e,r){var i=o();if("wheel"===i)this._fun=e,this._elem=t,this._elem.addEventListener("wheel",this._fun,r);else{if("mousewheel"!==i)throw new Error("Browser does not support mouse wheel events");this._fun=n(e),this._elem=t,this._elem.addEventListener("mousewheel",this._fun,r)}}function n(t){return function(e){e||(e=window.event);var r={originalEvent:e,target:e.target||e.srcElement,type:"wheel",deltaMode:1,deltaX:0,deltaZ:0,timeStamp:e.timeStamp||Date.now(),preventDefault:e.preventDefault.bind(e)};return r.deltaY=-.025*e.wheelDelta,e.wheelDeltaX&&(r.deltaX=-.025*e.wheelDeltaX),t(r)}}function o(){return a!==undefined?a:a="onwheel"in document.createElement("div")?"wheel":document.onmousewheel!==undefined?"mousewheel":null}var s=t("../util/clearOwnProperties");i.prototype.destroy=function(){this._elem.removeEventListener(o(),this._fun),s(this)};var a;e.exports=i},{"../util/clearOwnProperties":91}],49:[function(t,e,r){"use strict";function i(t,e,r){r=n(r||{},l);var i={mouseViewDrag:new o(e,"mouse"),mouseViewQtvr:new s(e,"mouse"),touchView:new o(e,"touch"),pinch:new u(e,"touch"),leftArrowKey:new h(37,"x",-.7,3),rightArrowKey:new h(39,"x",.7,3),upArrowKey:new h(38,"y",-.7,3),downArrowKey:new h(40,"y",.7,3),plusKey:new h(107,"zoom",-.7,3),minusKey:new h(109,"zoom",.7,3),wKey:new h(87,"y",-.7,3),aKey:new h(65,"x",-.7,3),sKey:new h(83,"y",.7,3),dKey:new h(68,"x",.7,3),qKey:new h(81,"roll",.7,3),eKey:new h(69,"roll",-.7,3)};!1!==r.scrollZoom&&(i.scrollZoom=new a(e));var c={arrowKeys:["leftArrowKey","rightArrowKey","upArrowKey","downArrowKey"],plusMinusKeys:["plusKey","minusKey"],wasdKeys:["wKey","aKey","sKey","dKey"],qeKeys:["qKey","eKey"]},p=["scrollZoom","touchView","pinch"];switch(r.mouseViewMode){case"drag":p.push("mouseViewDrag");break;case"qtvr":p.push("mouseViewQtvr");break;default:throw new Error("Unknown mouse view mode: "+r.mouseViewMode)}for(var f in i){var d=i[f];t.registerMethod(f,d),p.indexOf(f)>=0&&t.enableMethod(f)}for(var m in c){var v=c[m];t.addMethodGroup(m,v)}return i}var n=t("../util/defaults"),o=t("./Drag"),s=t("./Qtvr"),a=t("./ScrollZoom"),u=t("./PinchZoom"),h=t("./Key"),l={mouseViewMode:"drag"};e.exports=i},{"../util/defaults":96,"./Drag":39,"./Key":43,"./PinchZoom":44,"./Qtvr":45,"./ScrollZoom":46}],50:[function(t,e,r){"use strict";function i(t,e,r,i,o){var s=Math.sqrt(Math.pow(e,2)+Math.pow(r,2));t=Math.max(t,s/i),n(e,r,t,o),o[0]=Math.abs(o[0]),o[1]=Math.abs(o[1])}function n(t,e,r,i){var n=Math.atan(e/t);i[0]=r*Math.cos(n),i[1]=r*Math.sin(n)}e.exports={maxFriction:i,changeVectorNorm:n}},{}],51:[function(t,e,r){"use strict";function i(t,e,r,i){e&&_.rotateZ(t,t,b,e),r&&_.rotateX(t,t,b,r),i&&_.rotateY(t,t,b,i)}function n(t,e,r,i,n){this.face=t,this.x=e,this.y=r,this.z=i,this._geometry=n,this._level=n.levelList[i]}function o(t){if(this.constructor.super_.call(this,t),this._size=t.size,this._tileSize=t.tileSize,this._size%this._tileSize!=0)throw new Error("Level size is not multiple of tile size: "+this._size+" "+this._tileSize)}function s(t){if("array"!==v(t))throw new Error("Level list must be an array");this.levelList=p(t,o),this.selectableLevelList=f(this.levelList);for(var e=1;e<this.levelList.length;e++)this.levelList[e]._validateWithParentLevel(this.levelList[e-1]);this._tileSearcher=new h(this),this._neighborsCache=new l(g),this._vec=y.create(),this._viewSize={}}for(var a=t("../util/inherits"),u=t("../util/hash"),h=t("../TileSearcher"),l=t("../collections/LruMap"),c=t("./Level"),p=t("./common").makeLevelList,f=t("./common").makeSelectableLevelList,d=t("../util/clamp"),m=t("../util/cmp"),v=t("../util/type"),_=t("gl-matrix").vec3,y=t("gl-matrix").vec4,g=64,w="fudlrb",M={f:{x:0,y:0},b:{x:0,y:Math.PI},l:{x:0,y:Math.PI/2},r:{x:0,y:-Math.PI/2},u:{x:Math.PI/2,y:0},d:{x:-Math.PI/2,y:0}},b=_.create(),x={},E=0;E<w.length;E++){var T=w[E],P=M[T],L=_.fromValues(0,0,-1);i(L,0,P.x,P.y),x[T]=L}var S={f:["l","r","u","d"],b:["r","l","u","d"],l:["b","f","u","d"],r:["f","b","u","d"],u:["l","r","b","f"],d:["l","r","f","b"]},A=[[0,1],[1,0],[0,-1],[-1,0]];n.prototype.rotX=function(){return M[this.face].x},n.prototype.rotY=function(){return M[this.face].y},n.prototype.centerX=function(){return(this.x+.5)/this._level.numHorizontalTiles()-.5},n.prototype.centerY=function(){return.5-(this.y+.5)/this._level.numVerticalTiles()},n.prototype.scaleX=function(){return 1/this._level.numHorizontalTiles()},n.prototype.scaleY=function(){return 1/this._level.numVerticalTiles()},n.prototype.width=function(){return this._level.tileWidth()},n.prototype.height=function(){return this._level.tileHeight()},n.prototype.levelWidth=function(){return this._level.width()},n.prototype.levelHeight=function(){return this._level.height()},n.prototype.atTopLevel=function(){return 0===this.z},n.prototype.atBottomLevel=function(){return this.z===this._geometry.levelList.length-1},n.prototype.atTopEdge=function(){return 0===this.y},n.prototype.atBottomEdge=function(){return this.y===this._level.numVerticalTiles()-1},n.prototype.atLeftEdge=function(){return 0===this.x},n.prototype.atRightEdge=function(){return this.x===this._level.numHorizontalTiles()-1},n.prototype.padTop=function(){return this.atTopEdge()&&/[fu]/.test(this.face)},n.prototype.padBottom=function(){return!this.atBottomEdge()||/[fd]/.test(this.face)},n.prototype.padLeft=function(){return this.atLeftEdge()&&/[flud]/.test(this.face)},n.prototype.padRight=function(){return!this.atRightEdge()||/[frud]/.test(this.face)},n.prototype.vertices=function(t){function e(t,e,n){_.set(t,e,n,-.5),i(t,0,r.x,r.y)}t||(t=[_.create(),_.create(),_.create(),_.create()]);var r=M[this.face],n=this.centerX()-this.scaleX()/2,o=this.centerX()+this.scaleX()/2,s=this.centerY()-this.scaleY()/2,a=this.centerY()+this.scaleY()/2;return e(t[0],n,a),e(t[1],o,a),e(t[2],o,s),e(t[3],n,s),t},n.prototype.parent=function(){if(this.atTopLevel())return null;var t=this.face,e=this.z,r=this.x,i=this.y,o=this._geometry,s=o.levelList[e],a=o.levelList[e-1];return new n(t,Math.floor(r/s.numHorizontalTiles()*a.numHorizontalTiles()),Math.floor(i/s.numVerticalTiles()*a.numVerticalTiles()),e-1,o)},n.prototype.children=function(t){if(this.atBottomLevel())return null;var e=this.face,r=this.z,i=this.x,o=this.y,s=this._geometry,a=s.levelList[r],u=s.levelList[r+1],h=u.numHorizontalTiles()/a.numHorizontalTiles(),l=u.numVerticalTiles()/a.numVerticalTiles();t=t||[];for(var c=0;c<h;c++)for(var p=0;p<l;p++){var f=h*i+c,d=l*o+p,m=r+1;t.push(new n(e,f,d,m,s))}return t},n.prototype.neighbors=function(){var t=this._geometry,e=t._neighborsCache,r=e.get(this);if(r)return r;for(var o=t._vec,s=this.face,a=this.x,u=this.y,h=this.z,l=this._level,c=l.numHorizontalTiles(),p=l.numVerticalTiles(),f=[],m=0;m<A.length;m++){var v=A[m][0],y=A[m][1],g=a+v,w=u+y,b=h,x=s;if(g<0||g>=c||w<0||w>=p){var E=this.centerX(),T=this.centerY();g<0?(_.set(o,-.5,T,-.5),x=S[s][0]):g>=c?(_.set(o,.5,T,-.5),x=S[s][1]):w<0?(_.set(o,E,.5,-.5),x=S[s][2]):w>=p&&(_.set(o,E,-.5,-.5),x=S[s][3]);var P;P=M[s],i(o,0,P.x,P.y),P=M[x],i(o,0,-P.x,-P.y),g=d(Math.floor((.5+o[0])*c),0,c-1),w=d(Math.floor((.5-o[1])*p),0,p-1)}f.push(new n(x,g,w,b,t))}return e.set(this,f),f},n.prototype.hash=function(){return u(w.indexOf(this.face),this.z,this.y,this.x)},n.prototype.equals=function(t){return this.geometry===t.geometry&&this.face===t.face&&this.z===t.z&&this.y===t.y&&this.x===t.x},n.prototype.cmp=function(t){return m(this.z,t.z)||m(w.indexOf(this.face),w.indexOf(t.face))||m(this.y,t.y)||m(this.x,t.x)},n.prototype.str=function(){return"CubeTile("+tile.face+", "+tile.x+", "+tile.y+", "+tile.z+")"},a(o,c),o.prototype.width=function(){return this._size},o.prototype.height=function(){return this._size},o.prototype.tileWidth=function(){return this._tileSize},o.prototype.tileHeight=function(){return this._tileSize},o.prototype._validateWithParentLevel=function(t){var e=this.width(),r=this.height(),i=this.tileWidth(),n=this.tileHeight(),o=this.numHorizontalTiles(),s=this.numVerticalTiles(),a=t.width(),u=t.height(),h=t.tileWidth(),l=t.tileHeight(),c=t.numHorizontalTiles(),p=t.numVerticalTiles();if(e%a!=0)throw new Error("Level width must be multiple of parent level: "+e+" vs. "+a);if(r%u!=0)throw new Error("Level height must be multiple of parent level: "+r+" vs. "+u);if(o%c!=0)throw new Error("Number of horizontal tiles must be multiple of parent level: "+o+" ("+e+"/"+i+") vs. "+c+" ("+a+"/"+h+")");if(s%p!=0)throw new Error("Number of vertical tiles must be multiple of parent level: "+s+" ("+r+"/"+n+") vs. "+p+" ("+u+"/"+l+")")},s.prototype.maxTileSize=function(){for(var t=0,e=0;e<this.levelList.length;e++){var r=this.levelList[e];t=Math.max(t,r.tileWidth,r.tileHeight)}return t},s.prototype.levelTiles=function(t,e){var r=this.levelList.indexOf(t),i=t.numHorizontalTiles()-1,o=t.numVerticalTiles()-1;e=e||[];for(var s=0;s<w.length;s++)for(var a=w[s],u=0;u<=i;u++)for(var h=0;h<=o;h++)e.push(new n(a,u,h,r,this));return e},s.prototype._closestTile=function(t,e){var r=this._vec;y.set(r,0,0,1,1),y.transformMat4(r,r,t.inverseProjection());var o=Infinity,s=null;for(var a in x){var u=x[a],h=1-_.dot(u,r);h<o&&(o=h,s=a)}for(var l=Math.max(Math.abs(r[0]),Math.abs(r[1]),Math.abs(r[2]))/.5,c=0;c<3;c++)r[c]=r[c]/l;var p=M[s];i(r,0,-p.x,-p.y);var f=this.levelList.indexOf(e),m=e.numHorizontalTiles(),v=e.numVerticalTiles();return new n(s,d(Math.floor((.5+r[0])*m),0,m-1),d(Math.floor((.5-r[1])*v),0,v-1),f,this)},s.prototype.visibleTiles=function(t,e,r){var i=this._viewSize,n=this._tileSearcher;if(r=r||[],t.size(i),0===i.width||0===i.height)return r;var o=this._closestTile(t,e);if(!n.search(t,o,r))throw new Error("Starting tile is not visible");return r},s.Tile=s.prototype.Tile=n,s.type=s.prototype.type="cube",n.type=n.prototype.type="cube",e.exports=s},{"../TileSearcher":22,"../collections/LruMap":29,"../util/clamp":90,"../util/cmp":92,"../util/hash":103,"../util/inherits":104,"../util/type":116,"./Level":54,"./common":55,"gl-matrix":3}],52:[function(t,e,r){"use strict";function i(t,e){this.z=t,this._geometry=e,this._level=e.levelList[t]}function n(t){this.constructor.super_.call(this,t),this._width=t.width}function o(t){if("array"!==c(t))throw new Error("Level list must be an array");this.levelList=h.makeLevelList(t,n),this.selectableLevelList=h.makeSelectableLevelList(this.levelList)}var s=t("../util/inherits"),a=t("../util/hash"),u=t("../util/cmp"),h=t("./common"),l=t("./Level"),c=t("../util/type");i.prototype.rotX=function(){return 0},i.prototype.rotY=function(){return 0},i.prototype.centerX=function(){return.5},i.prototype.centerY=function(){return.5},i.prototype.scaleX=function(){return 1},i.prototype.scaleY=function(){return 1},i.prototype.width=function(){return this._level.tileWidth()},i.prototype.height=function(){return this._level.tileHeight()},i.prototype.levelWidth=function(){return this._level.width()},i.prototype.levelHeight=function(){return this._level.height()},i.prototype.atTopLevel=function(){return 0===this.z},i.prototype.atBottomLevel=function(){return this.z===this._geometry.levelList.length-1},i.prototype.atTopEdge=function(){return!0},i.prototype.atBottomEdge=function(){return!0},i.prototype.atLeftEdge=function(){return!0},i.prototype.atRightEdge=function(){return!0},i.prototype.padTop=function(){return!1},i.prototype.padBottom=function(){return!1},i.prototype.padLeft=function(){return!1},i.prototype.padRight=function(){return!1},i.prototype.parent=function(){return this.atTopLevel()?null:new i(this.z-1,this._geometry)},i.prototype.children=function(t){return this.atBottomLevel()?null:(t=t||[],t.push(new i(this.z+1,this._geometry)),t)},i.prototype.neighbors=function(){return[]},i.prototype.hash=function(){return a(this.z)},i.prototype.equals=function(t){return this.geometry===t.geometry&&this.z===t.z},i.prototype.cmp=function(t){return u(this.z,t.z)},i.prototype.str=function(){return"EquirectTile("+tile.z+")"},s(n,l),n.prototype.width=function(){return this._width},n.prototype.height=function(){return this._width/2},n.prototype.tileWidth=function(){return this._width},n.prototype.tileHeight=function(){return this._width/2},o.prototype.maxTileSize=function(){for(var t=0,e=0;e<this.levelList.length;e++){var r=this.levelList[e];t=Math.max(t,r.tileWidth,r.tileHeight)}return t},o.prototype.levelTiles=function(t,e){var r=this.levelList.indexOf(t);return e=e||[],e.push(new i(r,this)),e},o.prototype.visibleTiles=function(t,e,r){var n=new i(this.levelList.indexOf(e),this);r=r||[],r.length=0,r.push(n)},o.Tile=o.prototype.Tile=i,o.type=o.prototype.type="equirect",i.type=i.prototype.type="equirect",e.exports=o},{"../util/cmp":92,"../util/hash":103,"../util/inherits":104,"../util/type":116,"./Level":54,"./common":55}],53:[function(t,e,r){"use strict";function i(t,e,r,i){this.x=t,this.y=e,this.z=r,this._geometry=i,this._level=i.levelList[r]}function n(t){this.constructor.super_.call(this,t),this._width=t.width,this._height=t.height,this._tileWidth=t.tileWidth,this._tileHeight=t.tileHeight}function o(t){if("array"!==v(t))throw new Error("Level list must be an array");this.levelList=c(t,n),this.selectableLevelList=p(this.levelList);for(var e=1;e<this.levelList.length;e++)this.levelList[e]._validateWithParentLevel(this.levelList[e-1]);this._tileSearcher=new u(this),this._neighborsCache=new h(g),this._vec=y.create(),this._viewSize={}}var s=t("../util/inherits"),a=t("../util/hash"),u=t("../TileSearcher"),h=t("../collections/LruMap"),l=t("./Level"),c=t("./common").makeLevelList,p=t("./common").makeSelectableLevelList,f=t("../util/clamp"),d=t("../util/mod"),m=t("../util/cmp"),v=t("../util/type"),_=t("gl-matrix").vec2,y=t("gl-matrix").vec4,g=64,w=[[0,1],[1,0],[0,-1],[-1,0]];i.prototype.rotX=function(){return 0},i.prototype.rotY=function(){return 0},i.prototype.centerX=function(){var t=this._level.width(),e=this._level.tileWidth();return(this.x*e+.5*this.width())/t-.5},i.prototype.centerY=function(){var t=this._level.height(),e=this._level.tileHeight();return.5-(this.y*e+.5*this.height())/t},i.prototype.scaleX=function(){var t=this._level.width();return this.width()/t},i.prototype.scaleY=function(){var t=this._level.height();return this.height()/t},i.prototype.width=function(){var t=this._level.width(),e=this._level.tileWidth();if(this.atRightEdge()){return d(t,e)||e}return e},i.prototype.height=function(){var t=this._level.height(),e=this._level.tileHeight();if(this.atBottomEdge()){return d(t,e)||e}return e},i.prototype.levelWidth=function(){return this._level.width()},i.prototype.levelHeight=function(){return this._level.height()},i.prototype.atTopLevel=function(){return 0===this.z},i.prototype.atBottomLevel=function(){return this.z===this._geometry.levelList.length-1},i.prototype.atTopEdge=function(){return 0===this.y},i.prototype.atBottomEdge=function(){return this.y===this._level.numVerticalTiles()-1},i.prototype.atLeftEdge=function(){return 0===this.x},i.prototype.atRightEdge=function(){return this.x===this._level.numHorizontalTiles()-1},i.prototype.padTop=function(){return!1},i.prototype.padBottom=function(){return!this.atBottomEdge()},i.prototype.padLeft=function(){return!1},i.prototype.padRight=function(){return!this.atRightEdge()},i.prototype.vertices=function(t){t||(t=[_.create(),_.create(),_.create(),_.create()]);var e=this.centerX()-this.scaleX()/2,r=this.centerX()+this.scaleX()/2,i=this.centerY()-this.scaleY()/2,n=this.centerY()+this.scaleY()/2;return _.set(t[0],e,n),_.set(t[1],r,n),_.set(t[2],r,i),_.set(t[3],e,i),t},i.prototype.parent=function(){if(this.atTopLevel())return null;var t=this._geometry,e=this.z-1;return new i(Math.floor(this.x/2),Math.floor(this.y/2),e,t)},i.prototype.children=function(t){if(this.atBottomLevel())return null;var e=this._geometry,r=this.z+1;return t=t||[],t.push(new i(2*this.x,2*this.y,r,e)),t.push(new i(2*this.x,2*this.y+1,r,e)),t.push(new i(2*this.x+1,2*this.y,r,e)),t.push(new i(2*this.x+1,2*this.y+1,r,e)),t},i.prototype.neighbors=function(){var t=this._geometry,e=t._neighborsCache,r=e.get(this);if(r)return r;for(var n=this.x,o=this.y,s=this.z,a=this._level,u=a.numHorizontalTiles()-1,h=a.numVerticalTiles()-1,l=[],c=0;c<w.length;c++){var p=w[c][0],f=w[c][1],d=n+p,m=o+f,v=s;0<=d&&d<=u&&0<=m&&m<=h&&l.push(new i(d,m,v,t))}return e.set(this,l),l},i.prototype.hash=function(){return a(this.z,this.y,this.x)},i.prototype.equals=function(t){return this.geometry===t.geometry&&this.z===t.z&&this.y===t.y&&this.x===t.x},i.prototype.cmp=function(t){return m(this.z,t.z)||m(this.y,t.y)||m(this.x,t.x)},i.prototype.str=function(){return"FlatTile("+tile.x+", "+tile.y+", "+tile.z+")"},s(n,l),n.prototype.width=function(){return this._width},n.prototype.height=function(){return this._height},n.prototype.tileWidth=function(){return this._tileWidth},n.prototype.tileHeight=function(){return this._tileHeight},n.prototype._validateWithParentLevel=function(t){var e=this.width(),r=this.height(),i=this.tileWidth(),n=this.tileHeight(),o=t.width(),s=t.height(),a=t.tileWidth(),u=t.tileHeight();return e%o!=0?new Error("Level width must be multiple of parent level: "+e+" vs. "+o):r%s!=0?new Error("Level height must be multiple of parent level: "+r+" vs. "+s):i%a!=0?new Error("Level tile width must be multiple of parent level: "+i+" vs. "+a):n%u!=0?new Error("Level tile height must be multiple of parent level: "+n+" vs. "+u):void 0},o.prototype.maxTileSize=function(){for(var t=0,e=0;e<this.levelList.length;e++){var r=this.levelList[e];t=Math.max(t,r.tileWidth,r.tileHeight)}return t},o.prototype.levelTiles=function(t,e){var r=this.levelList.indexOf(t),n=t.numHorizontalTiles()-1,o=t.numVerticalTiles()-1;e||(e=[]);for(var s=0;s<=n;s++)for(var a=0;a<=o;a++)e.push(new i(s,a,r,this));return e},o.prototype._closestTile=function(t,e){var r=this._vec;y.set(r,0,0,1,1),y.transformMat4(r,r,t.inverseProjection());var n=.5+r[0],o=.5-r[1],s=this.levelList.indexOf(e),a=e.width(),u=e.height(),h=e.tileWidth(),l=e.tileHeight(),c=e.numHorizontalTiles(),p=e.numVerticalTiles();return new i(f(Math.floor(n*a/h),0,c-1),f(Math.floor(o*u/l),0,p-1),s,this)},o.prototype.visibleTiles=function(t,e,r){var i=this._viewSize,n=this._tileSearcher;if(r=r||[],t.size(i),0===i.width||0===i.height)return r;var o=this._closestTile(t,e);if(!n.search(t,o,r))throw new Error("Starting tile is not visible");return r},o.Tile=o.prototype.Tile=i,o.type=o.prototype.type="flat",i.type=i.prototype.type="flat",e.exports=o},{"../TileSearcher":22,"../collections/LruMap":29,"../util/clamp":90,"../util/cmp":92,"../util/hash":103,"../util/inherits":104,"../util/mod":106,"../util/type":116,"./Level":54,"./common":55,"gl-matrix":3}],54:[function(t,e,r){"use strict";function i(t){this._fallbackOnly=!!t.fallbackOnly}i.prototype.numHorizontalTiles=function(){return Math.ceil(this.width()/this.tileWidth())},i.prototype.numVerticalTiles=function(){return Math.ceil(this.height()/this.tileHeight())},i.prototype.fallbackOnly=function(){return this._fallbackOnly},e.exports=i},{}],55:[function(t,e,r){"use strict";function i(t,e){for(var r=[],i=0;i<t.length;i++)r.push(new e(t[i]));return r.sort(function(t,e){return o(t.width(),e.width())}),r}function n(t){for(var e=[],r=0;r<t.length;r++)t[r]._fallbackOnly||e.push(t[r]);if(!e.length)throw new Error("No selectable levels in list");return e}var o=t("../util/cmp");e.exports={makeLevelList:i,makeSelectableLevelList:n}},{"../util/cmp":92}],56:[function(t,e,r){"use strict";e.exports={WebGlStage:t("./stages/WebGl"),CssStage:t("./stages/Css"),FlashStage:t("./stages/Flash"),WebGlCubeRenderer:t("./renderers/WebGlCube"),WebGlFlatRenderer:t("./renderers/WebGlFlat"),WebGlEquirectRenderer:t("./renderers/WebGlEquirect"),CssCubeRenderer:t("./renderers/CssCube"),CssFlatRenderer:t("./renderers/CssFlat"),FlashCubeRenderer:t("./renderers/FlashCube"),FlashFlatRenderer:t("./renderers/FlashFlat"),registerDefaultRenderers:t("./renderers/registerDefaultRenderers"),CubeGeometry:t("./geometries/Cube"),FlatGeometry:t("./geometries/Flat"),EquirectGeometry:t("./geometries/Equirect"),RectilinearView:t("./views/Rectilinear"),FlatView:t("./views/Flat"),ImageUrlSource:t("./sources/ImageUrl"),SingleAssetSource:t("./sources/SingleAsset"),StaticAsset:t("./assets/Static"),DynamicAsset:t("./assets/Dynamic"),TextureStore:t("./TextureStore"),Layer:t("./Layer"),RenderLoop:t("./RenderLoop"),KeyControlMethod:t("./controls/Key"),DragControlMethod:t("./controls/Drag"),QtvrControlMethod:t("./controls/Qtvr"),ScrollZoomControlMethod:t("./controls/ScrollZoom"),PinchZoomControlMethod:t("./controls/PinchZoom"),VelocityControlMethod:t("./controls/Velocity"),ElementPressControlMethod:t("./controls/ElementPress"),Controls:t("./controls/Controls"),Dynamics:t("./controls/Dynamics"),Viewer:t("./Viewer"),Scene:t("./Scene"),Hotspot:t("./Hotspot"),HotspotContainer:t("./HotspotContainer"),colorEffects:t("./colorEffects"),registerDefaultControls:t("./controls/registerDefaultControls"),autorotate:t("./autorotate"),util:{async:t("./util/async"),cancelize:t("./util/cancelize"),chain:t("./util/chain"),clamp:t("./util/clamp"),clearOwnProperties:t("./util/clearOwnProperties"),cmp:t("./util/cmp"),compose:t("./util/compose"),convertFov:t("./util/convertFov"),decimal:t("./util/decimal"),defaults:t("./util/defaults"),defer:t("./util/defer"),degToRad:t("./util/degToRad"),delay:t("./util/delay"),dom:t("./util/dom"),extend:t("./util/extend"),hash:t("./util/hash"),inherits:t("./util/inherits"),mod:t("./util/mod"),noop:t("./util/noop"),now:t("./util/now"),once:t("./util/once"),pixelRatio:t("./util/pixelRatio"),radToDeg:t("./util/radToDeg"),real:t("./util/real"),retry:t("./util/retry"),tween:t("./util/tween"),type:t("./util/type")},dependencies:{bowser:t("bowser"),glMatrix:t("gl-matrix"),eventEmitter:t("minimal-event-emitter"),hammerjs:t("hammerjs")}}},{"./Hotspot":15,"./HotspotContainer":16,"./Layer":17,"./RenderLoop":19,"./Scene":20,"./TextureStore":21,"./Viewer":24,"./assets/Dynamic":25,"./assets/Static":27,"./autorotate":28,"./colorEffects":35,"./controls/Controls":38,"./controls/Drag":39,"./controls/Dynamics":40,"./controls/ElementPress":41,"./controls/Key":43,"./controls/PinchZoom":44,"./controls/Qtvr":45,"./controls/ScrollZoom":46,"./controls/Velocity":47,"./controls/registerDefaultControls":49,"./geometries/Cube":51,"./geometries/Equirect":52,"./geometries/Flat":53,"./renderers/CssCube":60,"./renderers/CssFlat":61,"./renderers/FlashCube":63,"./renderers/FlashFlat":64,"./renderers/WebGlCube":67,"./renderers/WebGlEquirect":68,"./renderers/WebGlFlat":69,"./renderers/registerDefaultRenderers":70,"./sources/ImageUrl":75,"./sources/SingleAsset":76,"./stages/Css":77,"./stages/Flash":78,"./stages/WebGl":81,"./util/async":86,"./util/cancelize":88,"./util/chain":89,"./util/clamp":90,"./util/clearOwnProperties":91,"./util/cmp":92,"./util/compose":93,"./util/convertFov":94,"./util/decimal":95,"./util/defaults":96,"./util/defer":97,"./util/degToRad":98,"./util/delay":99,"./util/dom":100,"./util/extend":101,"./util/hash":103,"./util/inherits":104,"./util/mod":106,"./util/noop":107,"./util/now":108,"./util/once":109,"./util/pixelRatio":110,"./util/radToDeg":112,"./util/real":113,"./util/retry":114,"./util/tween":115,"./util/type":116,"./views/Flat":117,"./views/Rectilinear":118,bowser:1,"gl-matrix":3,hammerjs:13,"minimal-event-emitter":14}],57:[function(t,e,r){"use strict";function i(t){if("flash"!==t.type)throw new Error("Stage type incompatible with loader");this._stage=t}var n=t("../assets/Flash"),o=t("../NetworkError"),s=t("../util/once");i.prototype.loadImage=function(t,e,r){function i(e,s){s===d&&(u.removeFlashCallbackListener("imageLoaded",i),e?r(new o("Network error: "+t)):r(null,new n(h,d)))}function a(){h.cancelImage(d),u.removeFlashCallbackListener("imageLoaded",i),r.apply(null,arguments)}var u=this._stage,h=u.flashElement(),l=e&&e.x||0,c=e&&e.y||0,p=e&&e.width||1,f=e&&e.height||1,d=h.loadImage(t,p,f,l,c);return r=s(r),u.addFlashCallbackListener("imageLoaded",i),a},e.exports=i},{"../NetworkError":18,"../assets/Flash":26,"../util/once":109}],58:[function(t,e,r){"use strict";function i(t){if("webgl"!==t.type&&"css"!==t.type)throw new Error("Stage type incompatible with loader");this._stage=t}var n=t("../assets/Static"),o=t("../NetworkError"),s=t("../util/once");i.prototype.loadImage=function(t,e,r){function i(){a.onload=a.onerror=null,a.src="",r.apply(null,arguments)}var a=new Image;a.crossOrigin="anonymous";var u=e&&e.x||0,h=e&&e.y||0,l=e&&e.width||1,c=e&&e.height||1;return r=s(r),a.onload=function(){if(0===u&&0===h&&1===l&&1===c)r(null,new n(a));else{u*=a.naturalWidth,h*=a.naturalHeight,l*=a.naturalWidth,c*=a.naturalHeight;var t=document.createElement("canvas");t.width=l,t.height=c;t.getContext("2d").drawImage(a,u,h,l,c,0,0,l,c),r(null,new n(t))}},a.onerror=function(){r(new o("Network error: "+t))},a.src=t,i},e.exports=i},{"../NetworkError":18,"../assets/Static":27,"../util/once":109}],59:[function(t,e,r){"use strict";function i(t,e){return t.cmp(e)}function n(t,e,r){this._root=t,this._browserQuirks=e;var i=document.createElement("div");t.appendChild(i),i.style.position="absolute",a(i),u(i),this._browserQuirks.useNullTransform&&h(i),this.domElement=i,this._oldTileList=[],this._newTileList=[],this._textureMap=new o}var o=t("../collections/Map"),s=t("../util/decimal"),a=t("../util/dom").setOverflowHidden,u=t("../util/dom").setNoPointerEvents,h=t("../util/dom").setNullTransform,l=t("../util/dom").setTransform,c=t("../util/clearOwnProperties"),p="undefined"!=typeof MARZIPANODEBUG&&MARZIPANODEBUG.css;n.prototype.destroy=function(){this._root.removeChild(this.domElement),c(this)},n.prototype.startLayer=function(t,e){var r=this.domElement,i=this._root.clientWidth,n=this._root.clientHeight;r.style.left=s(i*e.left)+"px",r.style.top=s(n*e.top)+"px",r.style.width=s(i*e.width)+"px",r.style.height=s(n*e.height)+"px";var o=1,a=t.effects();a&&null!=a.opacity&&(o=a.opacity),r.style.opacity=o,this._newTileList.length=0,this._textureMap.clear()},n.prototype.renderTile=function(t,e){this._newTileList.push(t),this._textureMap.set(t,e)},n.prototype.endLayer=function(t,e){var r,n,o,s,a,u,h,c,f=this.domElement,d=this._oldTileList,m=this._newTileList,v=this._textureMap,_=t.view();if(f.children.length!==d.length)throw new Error("DOM not in sync with tile list");for(m.sort(i),r=0,o=d[r],h=f.firstChild,n=0;n<m.length;n++){for(s=m[n];r<d.length&&!(o.cmp(s)>=0);)c=h.nextSibling,f.removeChild(h),h=c,o=d[++r];if(a=v.get(s),!(u=a?a._canvas:null))throw new Error("Rendering tile with missing texture");if(o&&0===o.cmp(s)){if(u!=h)throw new Error("DOM not in sync with tile list");h=h.nextSibling,o=d[++r]}else f.insertBefore(u,h);l(u,this.calculateTransform(s,a,_)),p&&u.setAttribute("data-tile",s.str())}for(;h;)c=h.nextSibling,f.removeChild(h),h=c;if(f.children.length!==m.length)throw new Error("DOM not in sync with tile list");var y=this._oldTileList
;this._oldTileList=this._newTileList,this._newTileList=y},e.exports=n},{"../collections/Map":31,"../util/clearOwnProperties":91,"../util/decimal":95,"../util/dom":100}],60:[function(t,e,r){"use strict";function i(t,e){this.constructor.super_.call(this,t,e,n)}var n=t("../geometries/Cube").Tile,o=t("./CssBase"),s=t("../util/decimal");t("../util/inherits")(i,o),i.prototype.calculateTransform=function(t,e,r){var i=this._browserQuirks.padSize,n=this._browserQuirks.reverseLevelDepth,o=this._browserQuirks.perspectiveNudge,a="",u=n?256-t.z:t.levelWidth(),h=r.size(),l=h.width,c=h.height;a+="translate3d("+s(l/2)+"px, "+s(c/2)+"px, 0px) ";var p=.5*c/Math.tan(r.fov()/2),f=p+o;a+="perspective("+s(p)+"px) translateZ("+s(f)+"px) ";var d=-r.roll(),m=-r.pitch(),v=r.yaw();a+="rotateZ("+s(d)+"rad) rotateX("+s(m)+"rad) rotateY("+s(v)+"rad) ";var _=-t.rotX(),y=t.rotY();a+="rotateX("+s(_)+"rad) rotateY("+s(y)+"rad) ";var g=t.centerX()-t.scaleX()/2,w=-(t.centerY()+t.scaleY()/2),M=g*u,b=w*u,x=-u/2;if(a+="translate3d("+s(M)+"px, "+s(b)+"px, "+s(x)+"px) ",n){var E=u*t.scaleX()/t.width(),T=u*t.scaleY()/t.height();a+="scale("+s(E)+", "+s(T)+") "}var P=t.padLeft()?i:0,L=t.padTop()?i:0;return 0===P&&0===L||(a+="translate3d("+s(-P)+"px, "+s(-L)+"px, 0) "),a},e.exports=i},{"../geometries/Cube":51,"../util/decimal":95,"../util/inherits":104,"./CssBase":59}],61:[function(t,e,r){"use strict";function i(t,e){this.constructor.super_.call(this,t,e,n)}var n=t("../geometries/Flat").Tile,o=t("./CssBase"),s=t("../util/decimal");t("../util/inherits")(i,o),i.prototype.calculateTransform=function(t,e,r){var i=this._browserQuirks.padSize,n="",o=r.width(),a=r.height();n+="translateX("+s(o/2)+"px) translateY("+s(a/2)+"px) ";var u=o/r._zoomX(),h=a/r._zoomY(),l=t.centerX()-t.scaleX()/2+.5,c=.5-t.centerY()-t.scaleY()/2,p=l*u,f=c*h;n+="translateX("+s(p)+"px) translateY("+s(f)+"px) ";var d=-r.x()*u,m=-r.y()*h;n+="translateX("+s(d)+"px) translateY("+s(m)+"px) ";var v=t.padLeft()?i:0,_=t.padTop()?i:0;0===v&&0===_||(n+="translateX("+s(-v)+"px) translateY("+s(-_)+"px) ");var y=u/t.levelWidth(),g=h/t.levelHeight();return n+="scale("+s(y)+", "+s(g)+") "},e.exports=i},{"../geometries/Flat":53,"../util/decimal":95,"../util/inherits":104,"./CssBase":59}],62:[function(t,e,r){"use strict";function i(t,e){return t.cmp(e)}function n(t,e,r,i){this._flashElement=t,this._layerId=e,this._quirks=r,this._tileList=[],this._textureMap=new o,this._layerCreated=!1}var o=t("../collections/Map"),s=t("../util/clearOwnProperties");n.prototype.destroy=function(){this._layerCreated&&this._flashElement.destroyLayer(this._layerId),s(this)},n.prototype.startLayer=function(t,e){this._flashElement.isReady&&this._flashElement.isReady()&&(this._layerCreated||(this._flashElement.createLayer(this._layerId),this._layerCreated=!0),this._tileList.length=0,this._textureMap.clear())},n.prototype.renderTile=function(t,e){this._tileList.push(t),this._textureMap.set(t,e)},n.prototype.endLayer=function(t,e){if(this._flashElement.isReady&&this._flashElement.isReady()){this._tileList.sort(i),this._renderOnFlash(t,e)}},e.exports=n},{"../collections/Map":31,"../util/clearOwnProperties":91}],63:[function(t,e,r){"use strict";function i(t,e,r){this.constructor.super_.call(this,t,e,r,o),this._flashTileList=[]}var n=t("./FlashBase"),o=t("../geometries/Cube").Tile,s=t("../util/inherits"),a=t("../util/radToDeg");s(i,n),i.prototype._renderOnFlash=function(t,e){var r=this._flashElement,i=this._layerId,n=this._quirks.padSize,o=this._tileList,s=this._textureMap,u=this._flashTileList;u.length=0;for(var h=0;h<o.length;h++){var l=o[h],c=s.get(l);if(!c)throw new Error("Rendering tile with missing texture");var p=l.padTop()?n:0,f=l.padBottom()?n:0,d=l.padLeft()?n:0,m=l.padRight()?n:0;u.push({textureId:c._textureId,face:l.face,width:l.width(),height:l.height(),centerX:l.centerX(),centerY:l.centerY(),rotX:a(l.rotX()),rotY:a(l.rotY()),levelSize:l.levelWidth(),padTop:p,padBottom:f,padLeft:d,padRight:m})}var v=this._flashElement.clientWidth,_=this._flashElement.clientHeight,y=v*e.x,g=_*e.y,w=v*e.width,M=_*e.height,b=1,x=t.effects();x&&null!=x.opacity&&(b=x.opacity);var E=t.view(),T=E.yaw(),P=E.pitch(),L=E.roll(),S=E.fov();r.drawCubeTiles(i,w,M,y,g,b,T,P,L,S,u)},e.exports=i},{"../geometries/Cube":51,"../util/inherits":104,"../util/radToDeg":112,"./FlashBase":62}],64:[function(t,e,r){"use strict";function i(t,e,r){this.constructor.super_.call(this,t,e,r,o),this._flashTileList=[]}var n=t("./FlashBase"),o=t("../geometries/Flat").Tile;t("../util/inherits")(i,n),i.prototype._renderOnFlash=function(t,e){var r=this._flashElement,i=this._layerId,n=this._quirks.padSize,o=this._tileList,s=this._textureMap,a=this._flashTileList;a.length=0;for(var u=0;u<o.length;u++){var h=o[u],l=s.get(h);if(!l)throw new Error("Rendering tile with missing texture");var c=h.padTop()?n:0,p=h.padBottom()?n:0,f=h.padLeft()?n:0,d=h.padRight()?n:0;a.push({textureId:l._textureId,width:h.width(),height:h.height(),centerX:h.centerX(),centerY:h.centerY(),scaleX:h.scaleX(),scaleY:h.scaleY(),levelWidth:h.levelWidth(),levelHeight:h.levelHeight(),padTop:c,padBottom:p,padLeft:f,padRight:d})}var m=this._flashElement.clientWidth,v=this._flashElement.clientHeight,_=m*e.x,y=v*e.y,g=m*e.width,w=v*e.height,M=1,b=t.effects();b&&null!=b.opacity&&(M=b.opacity);var x=t.view(),E=x.x(),T=x.y(),P=x._zoomX(),L=x._zoomY();r.drawFlatTiles(i,g,w,_,y,M,E,T,P,L,a)},e.exports=i},{"../geometries/Flat":53,"../util/inherits":104,"./FlashBase":62}],65:[function(t,e,r){"use strict";function i(t){this.gl=t,this.projMatrix=n.create(),this.viewportMatrix=n.create(),this.translateVector=o.create(),this.scaleVector=o.create(),this.constantBuffers=u(t,w,M,b),this.shaderProgram=l(t,y,g,x,E)}var n=t("gl-matrix").mat4,o=t("gl-matrix").vec3,s=t("../util/clearOwnProperties"),a=t("./WebGlCommon"),u=a.createConstantBuffers,h=a.destroyConstantBuffers,l=a.createShaderProgram,c=a.destroyShaderProgram,p=a.enableAttributes,f=a.disableAttributes,d=a.setViewport,m=a.setupPixelEffectUniforms,v=a.setDepth,_=a.setTexture,y=t("../shaders/vertexNormal"),g=t("../shaders/fragmentNormal"),w=[0,1,2,0,2,3],M=[-.5,-.5,0,.5,-.5,0,.5,.5,0,-.5,.5,0],b=[0,0,1,0,1,1,0,1],x=["aVertexPosition","aTextureCoord"],E=["uDepth","uOpacity","uSampler","uProjMatrix","uViewportMatrix","uColorOffset","uColorMatrix"];i.prototype.destroy=function(){h(this.gl,this.constantBuffers),c(this.gl,this.shaderProgram),s(this)},i.prototype.startLayer=function(t,e){var r=this.gl,i=this.shaderProgram,n=this.constantBuffers,o=this.viewportMatrix;r.useProgram(i),p(r,i),d(r,t,e,o),r.uniformMatrix4fv(i.uViewportMatrix,!1,o),r.bindBuffer(r.ARRAY_BUFFER,n.vertexPositions),r.vertexAttribPointer(i.aVertexPosition,3,r.FLOAT,r.FALSE,0,0),r.bindBuffer(r.ARRAY_BUFFER,n.textureCoords),r.vertexAttribPointer(i.aTextureCoord,2,r.FLOAT,r.FALSE,0,0),m(r,t.effects(),{opacity:i.uOpacity,colorOffset:i.uColorOffset,colorMatrix:i.uColorMatrix})},i.prototype.endLayer=function(t,e){var r=this.gl,i=this.shaderProgram;f(r,i)},i.prototype.renderTile=function(t,e,r,i){var o=this.gl,s=this.shaderProgram,a=this.constantBuffers,u=this.projMatrix,h=this.translateVector,l=this.scaleVector;h[0]=t.centerX(),h[1]=t.centerY(),h[2]=-.5,l[0]=t.scaleX(),l[1]=t.scaleY(),l[2]=1,n.copy(u,r.view().projection()),n.rotateX(u,u,t.rotX()),n.rotateY(u,u,t.rotY()),n.translate(u,u,h),n.scale(u,u,l),o.uniformMatrix4fv(s.uProjMatrix,!1,u),v(o,s,i,t.z),_(o,s,e),o.bindBuffer(o.ELEMENT_ARRAY_BUFFER,a.vertexIndices),o.drawElements(o.TRIANGLES,w.length,o.UNSIGNED_SHORT,0)},e.exports=i},{"../shaders/fragmentNormal":72,"../shaders/vertexNormal":74,"../util/clearOwnProperties":91,"./WebGlCommon":66,"gl-matrix":3}],66:[function(t,e,r){"use strict";function i(t,e,r){var i=t.createShader(e);if(t.shaderSource(i,r),t.compileShader(i),!t.getShaderParameter(i,t.COMPILE_STATUS))throw t.getShaderInfoLog(i);return i}function n(t,e,r,n,o){var s=i(t,t.VERTEX_SHADER,e),a=i(t,t.FRAGMENT_SHADER,r),u=t.createProgram();if(t.attachShader(u,s),t.attachShader(u,a),t.linkProgram(u),!t.getProgramParameter(u,t.LINK_STATUS))throw t.getProgramInfoLog(u);for(var h=0;h<n.length;h++){var l=n[h];if(u[l]=t.getAttribLocation(u,l),-1===u[l])throw new Error("Shader program has no "+l+" attribute")}for(var c=0;c<o.length;c++){var p=o[c];if(u[p]=t.getUniformLocation(u,p),-1===u[p])throw new Error("Shader program has no "+p+" uniform")}return u}function o(t,e){for(var r=t.getAttachedShaders(e),i=0;i<r.length;i++){var n=r[i];t.detachShader(e,n),t.deleteShader(n)}t.deleteProgram(e)}function s(t,e,r,i){var n=t.createBuffer();return t.bindBuffer(e,n),t.bufferData(e,i,r),n}function a(t,e,r,i){return{vertexIndices:s(t,t.ELEMENT_ARRAY_BUFFER,t.STATIC_DRAW,new Uint16Array(e)),vertexPositions:s(t,t.ARRAY_BUFFER,t.STATIC_DRAW,new Float32Array(r)),textureCoords:s(t,t.ARRAY_BUFFER,t.STATIC_DRAW,new Float32Array(i))}}function u(t,e){t.deleteBuffer(e.vertexIndices),t.deleteBuffer(e.vertexPositions),t.deleteBuffer(e.textureCoords)}function h(t,e){for(var r=t.getProgramParameter(e,t.ACTIVE_ATTRIBUTES),i=0;i<r;i++)t.enableVertexAttribArray(i)}function l(t,e){for(var r=t.getProgramParameter(e,t.ACTIVE_ATTRIBUTES),i=0;i<r;i++)t.disableVertexAttribArray(i)}function c(t,e,r){t.activeTexture(t.TEXTURE0),t.bindTexture(t.TEXTURE_2D,r._texture),t.uniform1i(e.uSampler,0)}function p(t,e,r,i){var n=((r+1)*v-i)/(v*m);t.uniform1f(e.uDepth,n)}function f(t,e,r){var i=M;e&&null!=e.opacity&&(i=e.opacity),t.uniform1f(r.opacity,i);var n=b;e&&e.colorOffset&&(n=e.colorOffset),t.uniform4fv(r.colorOffset,n);var o=x;e&&e.colorMatrix&&(o=e.colorMatrix),t.uniformMatrix4fv(r.colorMatrix,!1,o)}function d(t,e,r,i){if(0===r.x&&1===r.width&&0===r.y&&1===r.height)return t.viewport(0,0,t.drawingBufferWidth,t.drawingBufferHeight),void w.identity(i);var n=r.x,o=_(n,0,1),s=o-n,a=1-o,u=_(r.width-s,0,a),h=r.width-u,l=1-r.height-r.y,c=_(l,0,1),p=c-l,f=1-c,d=_(r.height-p,0,f),m=r.height-d;g.set(T,r.width/u,r.height/d,1),g.set(E,(h-s)/u,(m-p)/d,0),w.identity(i),w.translate(i,i,E),w.scale(i,i,T),t.viewport(t.drawingBufferWidth*o,t.drawingBufferHeight*c,t.drawingBufferWidth*u,t.drawingBufferHeight*d)}var m=256,v=256,_=t("../util/clamp"),y=t("gl-matrix").vec4,g=t("gl-matrix").vec3,w=t("gl-matrix").mat4,M=1,b=y.create(),x=w.create();w.identity(x);var E=g.create(),T=g.create();e.exports={createShaderProgram:n,destroyShaderProgram:o,createConstantBuffers:a,destroyConstantBuffers:u,enableAttributes:h,disableAttributes:l,setTexture:c,setDepth:p,setViewport:d,setupPixelEffectUniforms:f}},{"../util/clamp":90,"gl-matrix":3}],67:[function(t,e,r){"use strict";function i(){this.constructor.super_.apply(this,arguments)}var n=t("./WebGlBase");t("../util/inherits")(i,n),e.exports=i},{"../util/inherits":104,"./WebGlBase":65}],68:[function(t,e,r){"use strict";function i(t){this.gl=t,this.invProjMatrix=n.create(),this.viewportMatrix=n.create(),this.constantBuffers=a(t,g,w,M),this.shaderProgram=h(t,_,y,b,x)}var n=t("gl-matrix").mat4,o=t("../util/clearOwnProperties"),s=t("./WebGlCommon"),a=s.createConstantBuffers,u=s.destroyConstantBuffers,h=s.createShaderProgram,l=s.destroyShaderProgram,c=s.enableAttributes,p=s.disableAttributes,f=s.setViewport,d=s.setupPixelEffectUniforms,m=s.setDepth,v=s.setTexture,_=t("../shaders/vertexEquirect"),y=t("../shaders/fragmentEquirect"),g=[0,1,2,0,2,3],w=[-1,-1,0,1,-1,0,1,1,0,-1,1,0],M=[0,0,1,0,1,1,0,1],b=["aVertexPosition"],x=["uDepth","uOpacity","uSampler","uInvProjMatrix","uViewportMatrix","uColorOffset","uColorMatrix","uTextureX","uTextureY","uTextureWidth","uTextureHeight"];i.prototype.destroy=function(){u(this.gl,this.constantBuffers),l(this.gl,this.shaderProgram),o(this)},i.prototype.startLayer=function(t,e){var r=this.gl,i=this.shaderProgram,o=this.constantBuffers,s=this.invProjMatrix,a=this.viewportMatrix;r.useProgram(i),c(r,i),f(r,t,e,a),r.uniformMatrix4fv(i.uViewportMatrix,!1,a),r.bindBuffer(r.ARRAY_BUFFER,o.vertexPositions),r.vertexAttribPointer(i.aVertexPosition,3,r.FLOAT,r.FALSE,0,0),r.bindBuffer(r.ARRAY_BUFFER,o.textureCoords),n.copy(s,t.view().projection()),n.invert(s,s),r.uniformMatrix4fv(i.uInvProjMatrix,!1,s);var u=t.effects().textureCrop||{},h=null!=u.x?u.x:0,l=null!=u.y?u.y:0,p=null!=u.width?u.width:1,m=null!=u.height?u.height:1;r.uniform1f(i.uTextureX,h),r.uniform1f(i.uTextureY,l),r.uniform1f(i.uTextureWidth,p),r.uniform1f(i.uTextureHeight,m),d(r,t.effects(),{opacity:i.uOpacity,colorOffset:i.uColorOffset,colorMatrix:i.uColorMatrix})},i.prototype.endLayer=function(t,e){var r=this.gl,i=this.shaderProgram;p(r,i)},i.prototype.renderTile=function(t,e,r,i){var n=this.gl,o=this.shaderProgram,s=this.constantBuffers;m(n,o,i,t.z),v(n,o,e),n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,s.vertexIndices),n.drawElements(n.TRIANGLES,g.length,n.UNSIGNED_SHORT,0)},e.exports=i},{"../shaders/fragmentEquirect":71,"../shaders/vertexEquirect":73,"../util/clearOwnProperties":91,"./WebGlCommon":66,"gl-matrix":3}],69:[function(t,e,r){"use strict";function i(){this.constructor.super_.apply(this,arguments)}var n=t("./WebGlBase");t("../util/inherits")(i,n),e.exports=i},{"../util/inherits":104,"./WebGlBase":65}],70:[function(t,e,r){"use strict";function i(t){switch(t.type){case"webgl":t.registerRenderer("flat","flat",o),t.registerRenderer("cube","rectilinear",n),t.registerRenderer("equirect","rectilinear",s);break;case"css":t.registerRenderer("flat","flat",u),t.registerRenderer("cube","rectilinear",a);break;case"flash":t.registerRenderer("flat","flat",l),t.registerRenderer("cube","rectilinear",h);break;default:throw new Error("Unknown stage type: "+t.type)}}var n=t("./WebGlCube"),o=t("./WebGlFlat"),s=t("./WebGlEquirect"),a=t("./CssCube"),u=t("./CssFlat"),h=t("./FlashCube"),l=t("./FlashFlat");e.exports=i},{"./CssCube":60,"./CssFlat":61,"./FlashCube":63,"./FlashFlat":64,"./WebGlCube":67,"./WebGlEquirect":68,"./WebGlFlat":69}],71:[function(t,e,r){"use strict";e.exports=["#ifdef GL_FRAGMENT_PRECISION_HIGH","precision highp float;","#else","precision mediump float","#endif","uniform sampler2D uSampler;","uniform float uOpacity;","uniform float uTextureX;","uniform float uTextureY;","uniform float uTextureWidth;","uniform float uTextureHeight;","uniform vec4 uColorOffset;","uniform mat4 uColorMatrix;","varying vec4 vRay;","const float PI = 3.14159265358979323846264;","void main(void) {","  float r = inversesqrt(vRay.x * vRay.x + vRay.y * vRay.y + vRay.z * vRay.z);","  float phi  = acos(vRay.y * r);","  float theta = atan(vRay.x, -1.0*vRay.z);","  float s = 0.5 + 0.5 * theta / PI;","  float t = 1.0 - phi / PI;","  s = s * uTextureWidth + uTextureX;","  t = t * uTextureHeight + uTextureY;","  vec4 color = texture2D(uSampler, vec2(s, t)) * uColorMatrix + uColorOffset;","  gl_FragColor = vec4(color.rgba * uOpacity);","}"].join("\n")},{}],72:[function(t,e,r){"use strict";e.exports=["#ifdef GL_FRAGMENT_PRECISION_HIGH","precision highp float;","#else","precision mediump float;","#endif","uniform sampler2D uSampler;","uniform float uOpacity;","uniform vec4 uColorOffset;","uniform mat4 uColorMatrix;","varying vec2 vTextureCoord;","void main(void) {","  vec4 color = texture2D(uSampler, vTextureCoord) * uColorMatrix + uColorOffset;","  gl_FragColor = vec4(color.rgba * uOpacity);","}"].join("\n")},{}],73:[function(t,e,r){"use strict";e.exports=["attribute vec3 aVertexPosition;","uniform float uDepth;","uniform mat4 uViewportMatrix;","uniform mat4 uInvProjMatrix;","varying vec4 vRay;","void main(void) {","  vRay = uInvProjMatrix * vec4(aVertexPosition.xy, 1.0, 1.0);","  gl_Position = uViewportMatrix * vec4(aVertexPosition.xy, uDepth, 1.0);","}"].join("\n")},{}],74:[function(t,e,r){"use strict";e.exports=["attribute vec3 aVertexPosition;","attribute vec2 aTextureCoord;","uniform float uDepth;","uniform mat4 uViewportMatrix;","uniform mat4 uProjMatrix;","varying vec2 vTextureCoord;","void main(void) {","  gl_Position = uViewportMatrix * uProjMatrix * vec4(aVertexPosition.xy, 0.0, 1.0);","  gl_Position.z = uDepth * gl_Position.w;","  vTextureCoord = aTextureCoord;","}"].join("\n")},{}],75:[function(t,e,r){"use strict";function i(t,e){e=e||{},this._loadPool=new a({concurrency:e.concurrency||p}),this._retryDelay=e.retryDelay||f,this._retryMap={},this._sourceFromTile=t}function n(t){var e="\\{("+t+")\\}";return new RegExp(e,"g")}var o=t("minimal-event-emitter"),s=t("../NetworkError"),a=t("../collections/WorkPool"),u=t("../util/chain"),h=t("../util/delay"),l=t("../util/now"),c={x:"x",y:"y",z:"z",f:"face"},p=4,f=1e4;o(i),i.prototype.loadAsset=function(t,e,r){var i,n=this,o=this._retryDelay,a=this._retryMap,c=this._sourceFromTile(e),p=c.url,f=c.rect,d=t.loadImage.bind(t,p,f),m=function(t){return n._loadPool.push(d,function(r,i){r?(r instanceof s&&(a[p]=l(),n.emit("networkError",i,r)),t(r,e)):(delete a[p],t(null,e,i))})},v=a[p];if(null!=v){var _=l(),y=_-v;y<o?i=o-y:(i=0,delete a[p])}var g=h.bind(null,i);return u(g,m)(r)},i.fromString=function(t,e){function r(e){var r=t;for(var i in c){var o=c[i],s=n(i),a=e.hasOwnProperty(o)?e[o]:"";r=r.replace(s,a)}return{url:r}}function o(t){return 0===t.z?s(t):r(t)}function s(t){var r=a.indexOf(t.face)/6;return{url:e.cubeMapPreviewUrl,rect:{x:0,y:r,width:1,height:1/6}}}e=e||{};var a=e&&e.cubeMapPreviewFaceOrder||"bdflru";return new i(e.cubeMapPreviewUrl?o:r,e)},e.exports=i},{"../NetworkError":18,"../collections/WorkPool":33,"../util/chain":89,"../util/delay":99,"../util/now":108,"minimal-event-emitter":14}],76:[function(t,e,r){"use strict";function i(t){this._asset=t}i.prototype.asset=function(){return this._asset},i.prototype.loadAsset=function(t,e,r){function i(){clearTimeout(o),r.apply(null,arguments)}var n=this,o=setTimeout(function(){r(null,e,n._asset)},0);return i},e.exports=i},{}],77:[function(t,e,r){"use strict";function i(t){this.constructor.super_.call(this,t),this._loader=new s(this),this._domElement=document.createElement("div"),l(this._domElement),c(this._domElement)}function n(t,e,r){var i=document.createElement("canvas");l(i),p(i),this._canvas=i,this._timestamp=null,this.refresh(e,r)}var o=t("./Stage"),s=t("../loaders/HtmlImage"),a=t("../support/Css"),u=t("bowser"),h=t("../util/inherits"),l=t("../util/dom").setAbsolute,c=t("../util/dom").setFullSize,p=t("../util/dom").setNullTransformOrigin,f=t("../util/clearOwnProperties"),d={padSize:u.ios?0:3,reverseLevelDepth:u.ios,useNullTransform:u.ios,perspectiveNudge:u.webkit||u.gecko?.001:0};h(i,o),i.prototype.destroy=function(){this.constructor.super_.prototype.destroy.call(this)},i.supported=function(){return a()},i.prototype.domElement=function(){return this._domElement},i.prototype.setSizeForType=function(){},i.prototype.loadImage=function(t,e,r){return this._loader.loadImage(t,e,r)},i.prototype.validateLayer=function(t){},i.prototype.createRenderer=function(t){return new t(this._domElement,d)},i.prototype.destroyRenderer=function(t){t.destroy()},i.prototype.startFrame=function(){},i.prototype.endFrame=function(){},i.prototype.takeSnapshot=function(){throw new Error("CssStage: takeSnapshot not implemented")},i.type=i.prototype.type="css",n.prototype.refresh=function(t,e){var r=e.timestamp();if(r!==this._timestamp){this._timestamp=r;var i=this._canvas,n=i.getContext("2d"),o=e.element(),s=t.width(),a=t.height(),u=d.padSize,h=t.padTop()?u:0,l=t.padBottom()?u:0,c=t.padLeft()?u:0,p=t.padRight()?u:0;i.width=c+s+p,i.height=h+a+l,n.drawImage(o,c,h,s,a);var f;for(f=0;f<h;f++)n.drawImage(i,c,h,s,1,c,f,s,1);for(f=0;f<c;f++)n.drawImage(i,c,h,1,a,f,h,1,a);for(f=0;f<l;f++)n.drawImage(i,c,h+a-1,s,1,c,h+a+f,s,1);for(f=0;f<p;f++)n.drawImage(i,c+s-1,h,1,a,c+s+f,h,1,a)}},n.prototype.destroy=function(){f(this)},i.TextureClass=i.prototype.TextureClass=n,e.exports=i},{"../loaders/HtmlImage":58,"../support/Css":82,"../util/clearOwnProperties":91,"../util/dom":100,"../util/inherits":104,"./Stage":80,bowser:1}],78:[function(t,e,r){"use strict";function i(){return window[g].__next++}function n(t){if(this.constructor.super_.call(this,t),this._wmode=t&&t.wmode||_,this._swfPath=t&&t.swfPath||y,!y)throw new Error("Missing SWF path");this._flashStageId=i(),this._callbacksObj=window[g][this._flashStageId]={},this._stageCallbacksObjVarName=g+"["+this._flashStageId+"]",this._callbackListeners={};for(var e=0;e<w.length;e++)this._callbacksObj[w[e]]=this._callListeners(w[e]);this._loader=new u(this),this._loadImageQueue=new l,this._loadImageQueue.pause(),this._flashReady=!1,this._nextLayerId=0;var r=o(this._swfPath,this._flashStageId,this._stageCallbacksObjVarName);this._domElement=r.root,this._blockingElement=r.blocking,this._flashElement=r.flash,this._checkReadyTimer=setInterval(this._checkReady.bind(this),50)}function o(t,e,r){var i=document.createElement("div");f(i),d(i);var n="marzipano-flash-stage-"+e,o='<object id="'+n+'" name="'+n+'" type="application/x-shockwave-flash" data="'+t+'">',s="";s+='<param name="movie" value="'+t+'" />',s+='<param name="allowscriptaccess" value="always" />',s+='<param name="flashvars" value="callbacksObjName='+r+'" />',s+='<param name="wmode" value="transparent" />',o+=s,o+="</object>";var a=document.createElement("div");a.innerHTML=o;var u=a.firstChild;f(u),d(u),i.appendChild(u);var h=document.createElement("div");return f(h),d(h),m(h),i.appendChild(h),{root:i,flash:u,blocking:h}}function s(t,e,r){var i=r.element(),n=e.width(),o=e.height(),s=M.padSize,a=e.padTop()?s:0,u=e.padBottom()?s:0,h=e.padLeft()?s:0,l=e.padRight()?s:0,c=t._flashElement.createTexture(i,n,o,a,u,h,l);this._stage=t,this._textureId=c}var a=t("./Stage"),u=t("../loaders/FlashImage"),h=t("../support/Flash"),l=t("../collections/WorkQueue"),c=t("../util/inherits"),p=t("../util/defer"),f=t("../util/dom").setAbsolute,d=t("../util/dom").setFullSize,m=t("../util/dom").setBlocking,v=t("../util/clearOwnProperties"),_="transparent",y=function(){var t=document.currentScript;if(!t){var e=document.getElementsByTagName("script");t=e.length?e[e.length-1]:null}if(!t)return null;var r=t.src,i=r.lastIndexOf("/");return(r=i>=0?r.slice(0,i+1):"")+"marzipano.swf"}(),g="MarzipanoFlashCallbackMap";g in window||(window[g]={__next:0});var w=["imageLoaded"],M={padSize:3};c(n,a),n.prototype.destroy=function(){window[g][this._flashStageId]=null,null!=this._checkReadyTimer&&clearInterval(this._checkReadyTimer),this.constructor.super_.prototype.destroy.call(this)},n.supported=function(){return h()},n.prototype.domElement=function(){return this._domElement},n.prototype.flashElement=function(){return this._flashElement},n.prototype.setSizeForType=function(){},n.prototype.loadImage=function(t,e,r){var i=this._loader.loadImage.bind(this._loader,t,e);return this._loadImageQueue.push(i,r)},n.prototype.validateLayer=function(t){},n.prototype.addFlashCallbackListener=function(t,e){this._callbackListeners[t]=this._callbackListeners[t]||[],this._callbackListeners[t].push(e)},n.prototype.removeFlashCallbackListener=function(t,e){var r=this._callbackListeners[t]||[],i=r.indexOf(e);i>=0&&r.splice(i,1)},n.prototype._callListeners=function(t){var e=this;return function(){for(var r=e._callbackListeners[t]||[],i=0;i<r.length;i++){p(r[i],arguments)}}},n.prototype._checkReady=function(){return!!(this._flashElement&&this._flashElement.isReady&&this._flashElement.isReady())&&(this._flashReady=!0,clearTimeout(this._checkReadyTimer),this._checkReadyTimer=null,this._loadImageQueue.resume(),this.emit("renderInvalid"),!0)},n.prototype.createRenderer=function(t){return new t(this._flashElement,++this._nextLayerId,M)},n.prototype.destroyRenderer=function(t){t.destroy()},n.prototype.startFrame=function(){},n.prototype.endFrame=function(){},n.prototype.takeSnapshot=function(t){"object"==typeof t&&null!=t||(t={});var e=t.quality;if(void 0===e&&(e=75),"number"!=typeof e||e<0||e>100)throw new Error("FlashStage: Snapshot quality needs to be a number between 0 and 100");return this._flashElement.takeSnapshot(e)},n.type=n.prototype.type="flash",s.prototype.refresh=function(t,e){},s.prototype.destroy=function(){this._stage._flashElement.destroyTexture(this._textureId),v(this)},n.TextureClass=n.prototype.TextureClass=s,e.exports=n},{"../collections/WorkQueue":34,"../loaders/FlashImage":57,"../support/Flash":83,"../util/clearOwnProperties":91,"../util/defer":97,"../util/dom":100,"../util/inherits":104,"./Stage":80}],79:[function(t,e,r){"use strict";function i(){this._renderers={}}i.prototype.set=function(t,e,r){this._renderers[t]||(this._renderers[t]={}),this._renderers[t][e]=r},i.prototype.get=function(t,e){return this._renderers[t]&&this._renderers[t][e]||null},e.exports=i},{}],80:[function(t,e,r){"use strict";function i(t,e){return t.cmp(e)}function n(t,e){return-t.cmp(e)}function o(t){this._progressive=!(!t||!t.progressive),this._layers=[],this._renderers=[],this._tilesToLoad=[],this._tilesToRender=[],this._tmpVisible=[],this._tmpChildren=[],this._width=0,this._height=0,this._tmpRect={},this._tmpSize={},this._createTextureWorkQueue=new a,this._emitRenderInvalid=this._emitRenderInvalid.bind(this),this._rendererRegistry=new p}var s=t("minimal-event-emitter"),a=t("../collections/WorkQueue"),u=t("../util/calcRect"),h=t("../util/async"),l=t("../util/cancelize"),c=t("../util/clearOwnProperties"),p=t("./RendererRegistry");s(o),o.prototype.destroy=function(){this.removeAllLayers(),c(this)},o.prototype.registerRenderer=function(t,e,r){return this._rendererRegistry.set(t,e,r)},o.prototype.domElement=function(){throw new Error("Stage implementation must override domElement")},o.prototype.width=function(){return this._width},o.prototype.height=function(){return this._height},o.prototype.size=function(t){return t=t||{},t.width=this._width,t.height=this._height,t},o.prototype.setSize=function(t){this._width=t.width,this._height=t.height,this.setSizeForType(),this.emit("resize"),this._emitRenderInvalid()},o.prototype.setSizeForType=function(t){throw new Error("Stage implementation must override setSizeForType")},o.prototype.loadImage=function(){throw new Error("Stage implementation must override loadImage")},o.prototype._emitRenderInvalid=function(){this.emit("renderInvalid")},o.prototype.validateLayer=function(t){throw new Error("Stage implementation must override validateLayer")},o.prototype.listLayers=function(){return[].concat(this._layers)},o.prototype.hasLayer=function(t){return this._layers.indexOf(t)>=0},o.prototype.addLayer=function(t,e){if(this._layers.indexOf(t)>=0)throw new Error("Layer already in stage");if(null==e&&(e=this._layers.length),e<0||e>this._layers.length)throw new Error("Invalid layer position");this.validateLayer(t);var r=t.geometry().type,i=t.view().type,n=this._rendererRegistry.get(r,i);if(!n)throw new Error("No "+this.type+" renderer avaiable for "+r+" geometry and "+i+" view");var o=this.createRenderer(n);this._layers.splice(e,0,t),this._renderers.splice(e,0,o),t.addEventListener("viewChange",this._emitRenderInvalid),t.addEventListener("effectsChange",this._emitRenderInvalid),t.addEventListener("fixedLevelChange",this._emitRenderInvalid),t.addEventListener("textureStoreChange",this._emitRenderInvalid),this._emitRenderInvalid()},o.prototype.moveLayer=function(t,e){var r=this._layers.indexOf(t);if(r<0)throw new Error("No such layer in stage");if(e<0||e>=this._layers.length)throw new Error("Invalid layer position");t=this._layers.splice(r,1)[0];var i=this._renderers.splice(r,1)[0];this._layers.splice(e,0,t),this._renderers.splice(e,0,i),this._emitRenderInvalid()},o.prototype.removeLayer=function(t){var e=this._layers.indexOf(t);if(e<0)throw new Error("No such layer in stage");var r=this._layers.splice(e,1)[0],i=this._renderers.splice(e,1)[0];this.destroyRenderer(i),r.removeEventListener("viewChange",this._emitRenderInvalid),r.removeEventListener("effectsChange",this._emitRenderInvalid),r.removeEventListener("fixedLevelChange",this._emitRenderInvalid),r.removeEventListener("textureStoreChange",this._emitRenderInvalid),this._emitRenderInvalid()},o.prototype.removeAllLayers=function(){for(;this._layers.length>0;)this.removeLayer(this._layers[0])},o.prototype.startFrame=function(){throw new Error("Stage implementation must override startFrame")},o.prototype.endFrame=function(){throw new Error("Stage implementation must override endFrame")},o.prototype.render=function(){var t,e,r,i=this._tilesToLoad,n=this._tilesToRender,o=!0,s=this._width,a=this._height,h=this._tmpRect,l=this._tmpSize;if(!(s<=0||a<=0)){for(this.startFrame(),t=0;t<this._layers.length;t++)this._layers[t].textureStore().startFrame();for(t=0;t<this._layers.length;t++){var c,p,f=this._layers[t],d=f.effects(),m=f.view(),v=f.textureStore(),_=this._renderers[t],y=this._layers.length-t;if(u(s,a,d&&d.rect,h),!(h.width<=0||h.height<=0)){for(l.width=h.width*this._width,l.height=h.height*this._height,m.setSize(l),_.startLayer(f,h),r=this._collectTiles(f,v),e=0;e<i.length;e++)c=i[e],v.markTile(c);for(e=0;e<n.length;e++)c=n[e],p=v.texture(c),_.renderTile(c,p,f,y);f.emit("renderComplete",r),r||(o=!1),_.endLayer(f,h)}}for(t=0;t<this._layers.length;t++)this._layers[t].textureStore().endFrame();this.endFrame(),this.emit("renderComplete",o)}},o.prototype._collectTiles=function(t,e){var r=this._tilesToLoad,o=this._tilesToRender,s=this._tmpVisible;r.length=0,o.length=0,s.length=0,t.visibleTiles(s);for(var a=!0,u=0;u<s.length;u++){var h,l=s[u];this._collectTileToLoad(l),e.texture(l)?(h=!1,this._collectTileToRender(l)):(h=this._collectChildren(l,e),a=!1),this._collectParents(l,e,h)}return r.sort(i),o.sort(n),a},o.prototype._collectChildren=function(t,e){var r=this._tmpChildren,i=!0;do{if(r.length=0,!t.children(r))break;i=!1;for(var n=0;n<r.length;n++)t=r[n],e.texture(t)?(this._collectTileToLoad(t),this._collectTileToRender(t)):i=!0}while(i&&1===r.length);return i},o.prototype._collectParents=function(t,e,r){for(var i=this._progressive;(i||r)&&null!=(t=t.parent());){if(r)if(e.texture(t))this._collectTileToRender(t),r=!1;else if(!this._progressive)continue;this._collectTileToLoad(t)||(i=!1)}return r},o.prototype._collectTileToLoad=function(t){return this._collectTileIntoList(t,this._tilesToLoad)},o.prototype._collectTileToRender=function(t){return this._collectTileIntoList(t,this._tilesToRender)},o.prototype._collectTileIntoList=function(t,e){for(var r=!1,i=0;i<e.length;i++)if(t.equals(e[i])){r=!0;break}return r||e.push(t),!r},o.prototype.createTexture=function(t,e,r){function i(){return new n.TextureClass(n,t,e)}var n=this,o=l(h(i));return this._createTextureWorkQueue.push(o,function(i,n){r(i,t,e,n)})},e.exports=o},{"../collections/WorkQueue":34,"../util/async":86,"../util/calcRect":87,"../util/cancelize":88,"../util/clearOwnProperties":91,"./RendererRegistry":79,"minimal-event-emitter":14}],81:[function(t,e,r){"use strict";function i(t,e){var r={alpha:!0,premultipliedAlpha:!0,antialias:!(!e||!e.antialias),preserveDrawingBuffer:!(!e||!e.preserveDrawingBuffer)};v&&"undefined"!=typeof WebGLDebugUtils&&(console.log("Using WebGL lost context simulator"),t=WebGLDebugUtils.makeLostContextSimulatingCanvas(t));var i=t.getContext&&(t.getContext("webgl",r)||t.getContext("experimental-webgl",r));if(!i)throw new Error("Could not get WebGL context");return v&&"undefined"!=typeof WebGLDebugUtils&&(i=WebGLDebugUtils.makeDebugContext(i),console.log("Using WebGL debug context")),i}function n(t){t=t||{};var e=this;this.constructor.super_.call(this,t),this._generateMipmaps=null!=t.generateMipmaps&&t.generateMipmaps,this._loader=new a(this),this._domElement=document.createElement("canvas"),f(this._domElement),d(this._domElement),this._gl=i(this._domElement,t),this._handleContextLoss=function(){e.emit("webglcontextlost"),e._gl=null},this._domElement.addEventListener("webglcontextlost",this._handleContextLoss),this._rendererInstances=[]}function o(t,e,r){this._stage=t,this._gl=t._gl,this._texture=null,this._timestamp=null,this._width=this._height=null,this.refresh(e,r)}var s=t("./Stage"),a=t("../loaders/HtmlImage"),u=t("../support/WebGl"),h=t("bowser"),l=t("../util/inherits"),c=t("../util/pixelRatio"),p=t("../util/ispot"),f=t("../util/dom").setAbsolute,d=t("../util/dom").setFullSize,m=t("../util/clearOwnProperties"),v="undefined"!=typeof MARZIPANODEBUG&&MARZIPANODEBUG.webGl,_={
videoUseTexImage2D:h.chrome};l(n,s),n.prototype.destroy=function(){this._domElement.removeEventListener("webglcontextlost",this._handleContextLoss),this.constructor.super_.prototype.destroy.call(this)},n.supported=function(){return u()},n.prototype.domElement=function(){return this._domElement},n.prototype.webGlContext=function(){return this._gl},n.prototype.setSizeForType=function(){var t=c();this._domElement.width=t*this._width,this._domElement.height=t*this._height},n.prototype.loadImage=function(t,e,r){return this._loader.loadImage(t,e,r)},n.prototype.maxTextureSize=function(){return this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE)},n.prototype.validateLayer=function(t){var e=t.geometry().maxTileSize(),r=this.maxTextureSize();if(e>r)throw new Error("Layer has level with tile size larger than maximum texture size ("+e+" vs. "+r+")")},n.prototype.createRenderer=function(t){for(var e=this._rendererInstances,r=0;r<e.length;r++)if(e[r]instanceof t)return e[r];var i=new t(this._gl);return e.push(i),i},n.prototype.destroyRenderer=function(t){var e=this._rendererInstances;if(this._renderers.indexOf(t)<0){t.destroy();var r=e.indexOf(t);r>=0&&e.splice(r,1)}},n.prototype.startFrame=function(){var t=this._gl;if(!t)throw new Error("Bad WebGL context - maybe context was lost?");t.viewport(0,0,t.drawingBufferWidth,t.drawingBufferHeight),t.clearColor(0,0,0,0),t.clear(t.COLOR_BUFFER_BIT|t.DEPTH_BUFFER_BIT),t.enable(t.DEPTH_TEST),t.enable(t.BLEND),t.blendFunc(t.ONE,t.ONE_MINUS_SRC_ALPHA)},n.prototype.endFrame=function(){},n.prototype.takeSnapshot=function(t){"object"==typeof t&&null!=t||(t={});var e=t.quality;if(void 0===e&&(e=75),"number"!=typeof e||e<0||e>100)throw new Error("WebGLStage: Snapshot quality needs to be a number between 0 and 100");return this.render(),this._domElement.toDataURL("image/jpeg",e/100)},n.type=n.prototype.type="webgl",o.prototype.refresh=function(t,e){var r,i=this._gl,n=this._stage,o=e.timestamp();if(o!==this._timestamp){var s=e.element(),a=e.width(),u=e.height();if(a!==this._width||u!==this._height){var h=n.maxTextureSize();if(a>h)throw new Error("Texture width larger than max size ("+a+" vs. "+h+")");if(u>h)throw new Error("Texture height larger than max size ("+u+" vs. "+h+")");this._texture&&i.deleteTexture(r),r=this._texture=i.createTexture(),i.bindTexture(i.TEXTURE_2D,r),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0),i.pixelStorei(i.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),i.texImage2D(i.TEXTURE_2D,0,i.RGBA,i.RGBA,i.UNSIGNED_BYTE,s)}else r=this._texture,i.bindTexture(i.TEXTURE_2D,r),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,!0),i.pixelStorei(i.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),s instanceof HTMLVideoElement&&_.videoUseTexImage2D?i.texImage2D(i.TEXTURE_2D,0,i.RGBA,i.RGBA,i.UNSIGNED_BYTE,s):i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,s);n._generateMipmaps&&p(a)&&p(u)?(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.LINEAR),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.LINEAR_MIPMAP_LINEAR),i.generateMipmap(i.TEXTURE_2D)):(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.LINEAR),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.LINEAR)),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.bindTexture(i.TEXTURE_2D,null),this._timestamp=o,this._width=a,this._height=u}},o.prototype.destroy=function(){this._texture&&this._gl.deleteTexture(this._texture),m(this)},n.TextureClass=n.prototype.TextureClass=o,e.exports=n},{"../loaders/HtmlImage":58,"../support/WebGl":84,"../util/clearOwnProperties":91,"../util/dom":100,"../util/inherits":104,"../util/ispot":105,"../util/pixelRatio":110,"./Stage":80,bowser:1}],82:[function(t,e,r){"use strict";function i(){var t=s("perspective"),e=document.createElement("div"),r="undefined"!=typeof e.style[t];if(r&&"WebkitPerspective"===t){var i="__marzipano_test_css3d_support__",n=document.createElement("style");n.textContent="@media(-webkit-transform-3d){#"+i+"{height: 3px;})",document.getElementsByTagName("head")[0].appendChild(n),e.id=i,document.body.appendChild(e),r=e.offsetHeight>0,n.parentNode.removeChild(n),e.parentNode.removeChild(e)}return r}function n(){return o!==undefined?o:o=i()}var o,s=t("../util/dom").prefixProperty;e.exports=n},{"../util/dom":100}],83:[function(t,e,r){"use strict";function i(){var t=null,e=navigator.plugins,r=navigator.mimeTypes,i=null;if(e&&e["Shockwave Flash"]&&r&&r["application/x-shockwave-flash"]&&r["application/x-shockwave-flash"].enabledPlugin)i=e["Shockwave Flash"].description,i=i.replace(/^.*\s+(\S+\s+\S+$)/,"$1"),t=[0,0,0],t[0]=parseInt(i.replace(/^(.*)\..*$/,"$1"),10),t[1]=parseInt(i.replace(/^.*\.(.*)\s.*$/,"$1"),10),t[2]=/[a-zA-Z]/.test(i)?parseInt(i.replace(/^.*[a-zA-Z]+(.*)$/,"$1"),10):0;else if(window.ActiveXObject)try{var n=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");n&&(i=n.GetVariable("$version"))&&(i=i.split(" ")[1].split(","),t=[parseInt(i[0],10),parseInt(i[1],10),parseInt(i[2],10)])}catch(o){}return t}function n(){var t=i();return t&&(t[0]>=11||10===t[0]&&t[1]>=1)}function o(){return s!==undefined?s:s=n()}var s;e.exports=o},{}],84:[function(t,e,r){"use strict";function i(){var t=document.createElement("canvas");return!(!t.getContext||!t.getContext("webgl")&&!t.getContext("experimental-webgl"))}function n(){return o!==undefined?o:o=i()}var o;e.exports=n},{}],85:[function(t,e,r){"use strict";function i(){var t=document.createElement("a").style;t.cssText="pointer-events:auto";var e="auto"===t.pointerEvents,r=s.msie&&parseFloat(s.version)<11;return e&&!r}function n(){return o!==undefined?o:o=i()}var o,s=t("bowser");e.exports=n},{bowser:1}],86:[function(t,e,r){"use strict";function i(t){return function(e){var r,i;try{i=t()}catch(n){r=n}finally{r?e(r):e(null,i)}}}e.exports=i},{}],87:[function(t,e,r){"use strict";function i(t,e,r,i){i=i||{};var n;n=null!=r&&null!=r.absoluteWidth?r.absoluteWidth/t:null!=r&&null!=r.relativeWidth?r.relativeWidth:1;var o;o=r&&null!=r.absoluteHeight?r.absoluteHeight/e:null!=r&&null!=r.relativeHeight?r.relativeHeight:1;var s;s=null!=r&&null!=r.absoluteX?r.absoluteX/t:null!=r&&null!=r.relativeX?r.relativeX:0;var a;return a=null!=r&&null!=r.absoluteY?r.absoluteY/e:null!=r&&null!=r.relativeY?r.relativeY:0,i.x=s,i.y=a,i.width=n,i.height=o,i}e.exports=i},{}],88:[function(t,e,r){"use strict";function i(t){return function(){function e(){i.apply(null,arguments)}if(!arguments.length)throw new Error("cancelized: expected at least one argument");var r=Array.prototype.slice.call(arguments,0),i=r[r.length-1]=n(r[r.length-1]);return t.apply(null,r),e}}var n=t("./once");e.exports=i},{"./once":109}],89:[function(t,e,r){"use strict";function i(){var t=Array.prototype.slice.call(arguments,0);return function(){function e(){if(arguments[0])return o=s=null,void u.apply(null,arguments);if(!i.length)return o=s=null,void u.apply(null,arguments);o=i.shift();var t=o,r=Array.prototype.slice.call(arguments,1);r.push(e);var n=o.apply(null,r);if(t===o){if("function"!=typeof n)throw new Error("chain: chaining on non-cancellable function");s=n}}function r(){s&&s.apply(null,arguments)}var i=t.slice(0),o=null,s=null,a=arguments.length?Array.prototype.slice.call(arguments,0,arguments.length-1):[],u=arguments.length?arguments[arguments.length-1]:n;return a.unshift(null),e.apply(null,a),r}}var n=t("./noop");e.exports=i},{"./noop":107}],90:[function(t,e,r){"use strict";function i(t,e,r){return Math.min(Math.max(t,e),r)}e.exports=i},{}],91:[function(t,e,r){"use strict";function i(t){for(var e in t)t.hasOwnProperty(e)&&(t[e]=undefined)}e.exports=i},{}],92:[function(t,e,r){"use strict";function i(t,e){return t<e?-1:t>e?1:0}e.exports=i},{}],93:[function(t,e,r){"use strict";function i(){var t=arguments;return function(e){for(var r=e,i=0;i<t.length;i++){r=t[i].call(null,r)}return r}}e.exports=i},{}],94:[function(t,e,r){"use strict";function i(t,e,r){return 2*Math.atan(r*Math.tan(t/2)/e)}function n(t,e,r){return i(t,e,r)}function o(t,e,r){return i(t,e,Math.sqrt(e*e+r*r))}function s(t,e,r){return i(t,r,e)}function a(t,e,r){return i(t,r,Math.sqrt(e*e+r*r))}function u(t,e,r){return i(t,Math.sqrt(e*e+r*r),e)}function h(t,e,r){return i(t,Math.sqrt(e*e+r*r),r)}e.exports={convert:i,htov:n,htod:o,vtoh:s,vtod:a,dtoh:u,dtov:h}},{}],95:[function(t,e,r){"use strict";function i(t){return t.toPrecision(15)}e.exports=i},{}],96:[function(t,e,r){"use strict";function i(t,e){for(var r in e)r in t||(t[r]=e[r]);return t}e.exports=i},{}],97:[function(t,e,r){"use strict";function i(t,e){function r(){e&&e.length>0?t.apply(null,e):t()}setTimeout(r,0)}e.exports=i},{}],98:[function(t,e,r){"use strict";function i(t){return t*Math.PI/180}e.exports=i},{}],99:[function(t,e,r){"use strict";function i(t,e){function r(){null!=n&&(n=null,e(null))}function i(){null!=n&&(clearTimeout(n),n=null,e.apply(null,arguments))}var n=null;return n=setTimeout(r,t),i}e.exports=i},{}],100:[function(t,e,r){"use strict";function i(t){for(var e=document.documentElement.style,r=["Moz","Webkit","Khtml","O","ms"],i=0;i<r.length;i++){var n=r[i],o=t[0].toUpperCase()+t.slice(1),s=n+o;if(s in e)return s}return t}function n(t){var e=i(t);return function(t){return t.style[e]}}function o(t){var e=i(t);return function(t,r){return t.style[e]=r}}function s(t){_(t,"translateZ(0)")}function a(t){y(t,"0 0 0")}function u(t){t.style.position="absolute"}function h(t,e,r){t.style.left=e+"px",t.style.top=r+"px"}function l(t,e,r){t.style.width=e+"px",t.style.height=r+"px"}function c(t){t.style.width=t.style.height=0}function p(t){t.style.width=t.style.height="100%"}function f(t){t.style.overflow="hidden"}function d(t){t.style.overflow="visible"}function m(t){t.style.pointerEvents="none"}function v(t){t.style.backgroundColor="#000",t.style.opacity="0",t.style.filter="alpha(opacity=0)"}var _=o("transform"),y=o("transformOrigin");e.exports={prefixProperty:i,getWithVendorPrefix:n,setWithVendorPrefix:o,setTransform:_,setTransformOrigin:y,setNullTransform:s,setNullTransformOrigin:a,setAbsolute:u,setPixelPosition:h,setPixelSize:l,setNullSize:c,setFullSize:p,setOverflowHidden:f,setOverflowVisible:d,setNoPointerEvents:m,setBlocking:v}},{}],101:[function(t,e,r){"use strict";function i(t,e){for(var r in e)t[r]=e[r];return t}e.exports=i},{}],102:[function(t,e,r){(function(t){"use strict";var r=function(){return"undefined"!=typeof window?window:"undefined"!=typeof self?self:void 0!==t?t:null}();e.exports=r}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],103:[function(t,e,r){"use strict";function i(){for(var t=0,e=0;e<arguments.length;e++){var r=arguments[e];t+=r,t+=r<<10,t^=r>>6}return t+=t<<3,t^=t>>11,t+=t<<15,t>=0?t:-t}e.exports=i},{}],104:[function(t,e,r){"use strict";function i(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}e.exports=i},{}],105:[function(t,e,r){"use strict";function i(t){return 0==(t&t-1)}e.exports=i},{}],106:[function(t,e,r){"use strict";function i(t,e){return(+t%(e=+e)+e)%e}e.exports=i},{}],107:[function(t,e,r){"use strict";function i(){}e.exports=i},{}],108:[function(t,e,r){"use strict";e.exports=function(){return"undefined"!=typeof performance&&performance.now?function(){return performance.now()}:function(){return Date.now()}}()},{}],109:[function(t,e,r){"use strict";function i(t){var e,r=!1;return function(){return r||(r=!0,e=t.apply(null,arguments)),e}}e.exports=i},{}],110:[function(t,e,r){"use strict";function i(){if("undefined"!=typeof window){if(window.devicePixelRatio)return window.devicePixelRatio;var t=window.screen;if(t&&t.deviceXDPI&&t.logicalXDPI)return t.deviceXDPI/t.logicalXDPI;if(t&&t.systemXDPI&&t.logicalXDPI)return t.systemXDPI/t.logicalXDPI}return n}var n=1;e.exports=i},{}],111:[function(t,e,r){"use strict";function i(t,e,r,i){if(i=i||"",n()){var u="translateX("+a(e)+"px) translateY("+a(r)+"px) translateZ(0) "+i;o(t,u)}else s(t,e,r)}var n=t("../support/Css"),o=t("./dom").setTransform,s=t("./dom").setPixelPosition,a=t("./decimal");e.exports=i},{"../support/Css":82,"./decimal":95,"./dom":100}],112:[function(t,e,r){"use strict";function i(t){return 180*t/Math.PI}e.exports=i},{}],113:[function(t,e,r){"use strict";function i(t){return"number"==typeof t&&isFinite(t)}e.exports=i},{}],114:[function(t,e,r){"use strict";function i(t){return function(){function e(){!arguments[0]||s?i.apply(null,arguments):o=t.apply(null,r)}var r=arguments.length?Array.prototype.slice.call(arguments,0,arguments.length-1):[],i=arguments.length?arguments[arguments.length-1]:n,o=null,s=!1;return r.push(e),e(!0),function(){s=!0,o.apply(null,arguments)}}}var n=t("./noop");e.exports=i},{"./noop":107}],115:[function(t,e,r){"use strict";function i(t,e,r){function i(){if(!o){var a=(n()-s)/t;a<1?(e(a),requestAnimationFrame(i)):(e(1),r())}}var o=!1,s=n();return e(0),requestAnimationFrame(i),function(){o=!0,r.apply(null,arguments)}}var n=t("./now");e.exports=i},{"./now":108}],116:[function(t,e,r){"use strict";function i(t){var e=typeof t;if("object"===e){if(null===t)return"null";if("[object Array]"===Object.prototype.toString.call(t))return"array";if("[object RegExp]"===Object.prototype.toString.call(t))return"regexp"}return e}e.exports=i},{}],117:[function(t,e,r){"use strict";function i(t,e){if(!t||null==t.mediaAspectRatio)throw new Error("mediaAspectRatio must be defined");this._x=t&&null!=t.x?t.x:f,this._y=t&&null!=t.y?t.y:d,this._zoom=t&&null!=t.zoom?t.zoom:m,this._mediaAspectRatio=t.mediaAspectRatio,this._width=t&&null!=t.width?t.width:c,this._height=t&&null!=t.height?t.height:p,this._limiter=e||null,this._projMatrix=o.create(),this._invProjMatrix=o.create(),this._frustum=[0,0,0,0],this._projectionChanged=!0,this._params={},this._vec=s.create(),this._update()}var n=t("minimal-event-emitter"),o=t("gl-matrix").mat4,s=t("gl-matrix").vec4,a=t("../util/pixelRatio"),u=t("../util/real"),h=t("../util/clamp"),l=t("../util/clearOwnProperties"),c=0,p=0,f=.5,d=.5,m=1,v=[1,0,1,0],_=[-1,-1,1,1];n(i),i.prototype.destroy=function(){l(this)},i.prototype.x=function(){return this._x},i.prototype.y=function(){return this._y},i.prototype.zoom=function(){return this._zoom},i.prototype.mediaAspectRatio=function(){return this._mediaAspectRatio},i.prototype.width=function(){return this._width},i.prototype.height=function(){return this._height},i.prototype.size=function(t){return t=t||{},t.width=this._width,t.height=this._height,t},i.prototype.parameters=function(t){return t=t||{},t.x=this._x,t.y=this._y,t.zoom=this._zoom,t.mediaAspectRatio=this._mediaAspectRatio,t},i.prototype.limiter=function(){return this._limiter},i.prototype.setX=function(t){this._resetParams(),this._params.x=t,this._update(this._params)},i.prototype.setY=function(t){this._resetParams(),this._params.y=t,this._update(this._params)},i.prototype.setZoom=function(t){this._resetParams(),this._params.zoom=t,this._update(this._params)},i.prototype.offsetX=function(t){this.setX(this._x+t)},i.prototype.offsetY=function(t){this.setY(this._y+t)},i.prototype.offsetZoom=function(t){this.setZoom(this._zoom+t)},i.prototype.setMediaAspectRatio=function(t){this._resetParams(),this._params.mediaAspectRatio=t,this._update(this._params)},i.prototype.setSize=function(t){this._resetParams(),this._params.width=t.width,this._params.height=t.height,this._update(this._params)},i.prototype.setParameters=function(t){this._resetParams(),this._params.x=t.x,this._params.y=t.y,this._params.zoom=t.zoom,this._params.mediaAspectRatio=t.mediaAspectRatio,this._update(this._params)},i.prototype.setLimiter=function(t){this._limiter=t||null,this._update()},i.prototype._resetParams=function(){var t=this._params;t.x=null,t.y=null,t.zoom=null,t.mediaAspectRatio=null,t.width=null,t.height=null},i.prototype._update=function(t){null==t&&(this._resetParams(),t=this._params);var e=this._x,r=this._y,i=this._zoom,n=this._mediaAspectRatio,o=this._width,s=this._height;if(t.x=null!=t.x?t.x:e,t.y=null!=t.y?t.y:r,t.zoom=null!=t.zoom?t.zoom:i,t.mediaAspectRatio=null!=t.mediaAspectRatio?t.mediaAspectRatio:n,t.width=null!=t.width?t.width:o,t.height=null!=t.height?t.height:s,this._limiter&&!(t=this._limiter(t)))throw new Error("Bad view limiter");var a=t.x,l=t.y,c=t.zoom,p=t.mediaAspectRatio,f=t.width,d=t.height;if(!(u(a)&&u(l)&&u(c)&&u(p)&&u(f)&&u(d)))throw new Error("Bad view - suspect a broken limiter");c=h(c,1e-6,Infinity),this._x=a,this._y=l,this._zoom=c,this._mediaAspectRatio=p,this._width=f,this._height=d,a===e&&l===r&&c===i&&p===n&&f===o&&d===s||(this._projectionChanged=!0,this.emit("change")),f===o&&d===s||this.emit("resize")},i.prototype._zoomX=function(){return this._zoom},i.prototype._zoomY=function(){var t=this._mediaAspectRatio,e=this._width/this._height,r=this._zoom,i=r*t/e;return isNaN(i)&&(i=r),i},i.prototype.updateWithControlParameters=function(t){var e=this.zoom(),r=this._zoomX(),i=this._zoomY();this.offsetX(t.axisScaledX*r+t.x*e),this.offsetY(t.axisScaledY*i+t.y*e),this.offsetZoom(t.zoom*e)},i.prototype._updateProjection=function(){var t=this._projMatrix,e=this._invProjMatrix,r=this._frustum;if(this._projectionChanged){var i=this._x,n=this._y,s=this._zoomX(),a=this._zoomY(),u=r[0]=.5-n+.5*a,h=r[1]=i-.5+.5*s,l=r[2]=.5-n-.5*a,c=r[3]=i-.5-.5*s;o.ortho(t,c,h,l,u,-1,1),o.invert(e,t),this._projectionChanged=!1}},i.prototype.projection=function(){return this._updateProjection(),this._projMatrix},i.prototype.inverseProjection=function(){return this._updateProjection(),this._invProjMatrix},i.prototype.intersects=function(t){this._updateProjection();for(var e=this._frustum,r=0;r<e.length;r++){for(var i=e[r],n=v[r],o=_[r],s=!1,a=0;a<t.length;a++){var u=t[a];if(o<0&&u[n]<i||o>0&&u[n]>i){s=!0;break}}if(!s)return!1}return!0},i.prototype.selectLevel=function(t){for(var e=a()*this.width(),r=this._zoom,i=0;i<t.length;i++){var n=t[i];if(r*n.width()>=e)return n}return t[t.length-1]},i.prototype.coordinatesToScreen=function(t,e){var r=this._vec;e||(e={});var i=this._width,n=this._height;if(i<=0||n<=0)return e.x=null,e.y=null,null;var o=t&&null!=t.x?t.x:f,a=t&&null!=t.y?t.y:d;s.set(r,o-.5,.5-a,-1,1),s.transformMat4(r,r,this.projection());for(var u=0;u<3;u++)r[u]/=r[3];return e.x=i*(r[0]+1)/2,e.y=n*(1-r[1])/2,e},i.prototype.screenToCoordinates=function(t,e){var r=this._vec;e||(e={});var i=this._width,n=this._height,o=2*t.x/i-1,a=1-2*t.y/n;return s.set(r,o,a,1,1),s.transformMat4(r,r,this.inverseProjection()),e.x=.5+r[0],e.y=.5-r[1],e},i.limit={x:function(t,e){return function(r){return r.x=h(r.x,t,e),r}},y:function(t,e){return function(r){return r.y=h(r.y,t,e),r}},zoom:function(t,e){return function(r){return r.zoom=h(r.zoom,t,e),r}},resolution:function(t){return function(e){if(e.width<=0||e.height<=0)return e;var r=e.width,i=a()*r/t;return e.zoom=h(e.zoom,i,Infinity),e}},visibleX:function(t,e){return function(r){var i=e-t;r.zoom>i&&(r.zoom=i);var n=t+.5*r.zoom,o=e-.5*r.zoom;return r.x=h(r.x,n,o),r}},visibleY:function(t,e){return function(r){if(r.width<=0||r.height<=0)return r;var i=r.width/r.height,n=i/r.mediaAspectRatio,o=(e-t)*n;r.zoom>o&&(r.zoom=o);var s=t+.5*r.zoom/n,a=e-.5*r.zoom/n;return r.y=h(r.y,s,a),r}},letterbox:function(){return function(t){if(t.width<=0||t.height<=0)return t;var e=t.width/t.height,r=e/t.mediaAspectRatio;t.mediaAspectRatio>=e&&(t.zoom=Math.min(t.zoom,1)),t.mediaAspectRatio<=e&&(t.zoom=Math.min(t.zoom,r));var i,n;t.zoom>1?i=n=.5:(i=0+.5*t.zoom/1,n=1-.5*t.zoom/1);var o,s;return t.zoom>r?o=s=.5:(o=0+.5*t.zoom/r,s=1-.5*t.zoom/r),t.x=h(t.x,i,n),t.y=h(t.y,o,s),t}}},i.type=i.prototype.type="flat",e.exports=i},{"../util/clamp":90,"../util/clearOwnProperties":91,"../util/pixelRatio":110,"../util/real":113,"gl-matrix":3,"minimal-event-emitter":14}],118:[function(t,e,r){"use strict";function i(t,e){this._yaw=t&&null!=t.yaw?t.yaw:_,this._pitch=t&&null!=t.pitch?t.pitch:y,this._roll=t&&null!=t.roll?t.roll:g,this._fov=t&&null!=t.fov?t.fov:w,this._width=t&&null!=t.width?t.width:m,this._height=t&&null!=t.height?t.height:v,this._projectionCenterX=t&&null!=t.projectionCenterX?t.projectionCenterX:M,this._projectionCenterY=t&&null!=t.projectionCenterY?t.projectionCenterY:b,this._limiter=e||null,this._projMatrix=o.create(),this._invProjMatrix=o.create(),this._frustum=[s.create(),s.create(),s.create(),s.create(),s.create()],this._projectionChanged=!0,this._params={},this._fovs={},this._tmpVec=s.create(),this._update()}var n=t("minimal-event-emitter"),o=t("gl-matrix").mat4,s=t("gl-matrix").vec4,a=t("../util/pixelRatio"),u=t("../util/convertFov"),h=t("../util/mod"),l=t("../util/real"),c=t("../util/clamp"),p=t("../util/decimal"),f=t("../util/compose"),d=t("../util/clearOwnProperties"),m=0,v=0,_=0,y=0,g=0,w=Math.PI/4,M=0,b=0;n(i),i.prototype.destroy=function(){d(this)},i.prototype.yaw=function(){return this._yaw},i.prototype.pitch=function(){return this._pitch},i.prototype.roll=function(){return this._roll},i.prototype.projectionCenterX=function(){return this._projectionCenterX},i.prototype.projectionCenterY=function(){return this._projectionCenterY},i.prototype.fov=function(){return this._fov},i.prototype.width=function(){return this._width},i.prototype.height=function(){return this._height},i.prototype.size=function(t){return t=t||{},t.width=this._width,t.height=this._height,t},i.prototype.parameters=function(t){return t=t||{},t.yaw=this._yaw,t.pitch=this._pitch,t.roll=this._roll,t.fov=this._fov,t},i.prototype.limiter=function(){return this._limiter},i.prototype.setYaw=function(t){this._resetParams(),this._params.yaw=t,this._update(this._params)},i.prototype.setPitch=function(t){this._resetParams(),this._params.pitch=t,this._update(this._params)},i.prototype.setRoll=function(t){this._resetParams(),this._params.roll=t,this._update(this._params)},i.prototype.setFov=function(t){this._resetParams(),this._params.fov=t,this._update(this._params)},i.prototype.setProjectionCenterX=function(t){this._resetParams(),this._params.projectionCenterX=t,this._update(this._params)},i.prototype.setProjectionCenterY=function(t){this._resetParams(),this._params.projectionCenterY=t,this._update(this._params)},i.prototype.offsetYaw=function(t){this.setYaw(this._yaw+t)},i.prototype.offsetPitch=function(t){this.setPitch(this._pitch+t)},i.prototype.offsetRoll=function(t){this.setRoll(this._roll+t)},i.prototype.offsetFov=function(t){this.setFov(this._fov+t)},i.prototype.setSize=function(t){this._resetParams(),this._params.width=t.width,this._params.height=t.height,this._update(this._params)},i.prototype.setParameters=function(t){this._resetParams(),this._params.yaw=t.yaw,this._params.pitch=t.pitch,this._params.roll=t.roll,this._params.fov=t.fov,this._params.projectionCenterX=t.projectionCenterX,this._params.projectionCenterY=t.projectionCenterY,this._update(this._params)},i.prototype.setLimiter=function(t){this._limiter=t||null,this._update()},i.prototype._resetParams=function(){var t=this._params;t.yaw=null,t.pitch=null,t.roll=null,t.fov=null,t.width=null,t.height=null},i.prototype._update=function(t){null==t&&(this._resetParams(),t=this._params);var e=this._yaw,r=this._pitch,i=this._roll,n=this._fov,o=this._projectionCenterX,s=this._projectionCenterY,a=this._width,u=this._height;if(t.yaw=null!=t.yaw?t.yaw:e,t.pitch=null!=t.pitch?t.pitch:r,t.roll=null!=t.roll?t.roll:i,t.fov=null!=t.fov?t.fov:n,t.width=null!=t.width?t.width:a,t.height=null!=t.height?t.height:u,t.projectionCenterX=null!=t.projectionCenterX?t.projectionCenterX:o,t.projectionCenterY=null!=t.projectionCenterY?t.projectionCenterY:s,this._limiter&&!(t=this._limiter(t)))throw new Error("Bad view limiter");t=this._normalize(t);var h=t.yaw,c=t.pitch,p=t.roll,f=t.fov,d=t.width,m=t.height,v=t.projectionCenterX,_=t.projectionCenterY;if(!(l(h)&&l(c)&&l(p)&&l(f)&&l(d)&&l(m)&&l(v)&&l(_)))throw new Error("Bad view - suspect a broken limiter");this._yaw=h,this._pitch=c,this._roll=p,this._fov=f,this._width=d,this._height=m,this._projectionCenterX=v,this._projectionCenterY=_,h===e&&c===r&&p===i&&f===n&&d===a&&m===u&&v===o&&_===s||(this._projectionChanged=!0,this.emit("change")),d===a&&m===u||this.emit("resize")},i.prototype._normalize=function(t){this._normalizeCoordinates(t);var e=u.htov(Math.PI,t.width,t.height),r=isNaN(e)?Math.PI:Math.min(Math.PI,e);return t.fov=c(t.fov,1e-6,r-1e-6),t},i.prototype._normalizeCoordinates=function(t){return"yaw"in t&&(t.yaw=h(t.yaw-Math.PI,-2*Math.PI)+Math.PI),"pitch"in t&&(t.pitch=h(t.pitch-Math.PI,-2*Math.PI)+Math.PI),"roll"in t&&(t.roll=h(t.roll-Math.PI,-2*Math.PI)+Math.PI),t},i.prototype.normalizeToClosest=function(t,e){var r=this._yaw,i=this._pitch,n=t.yaw,o=t.pitch,s=n-2*Math.PI,a=n+2*Math.PI;Math.abs(s-r)<Math.abs(n-r)?n=s:Math.abs(a-r)<Math.abs(n-r)&&(n=a);var u=o-2*Math.PI,h=o+2*Math.PI;return Math.abs(u-i)<Math.abs(o-i)?o=u:Math.abs(u-i)<Math.abs(o-i)&&(o=h),e=e||{},e.yaw=n,e.pitch=o,e},i.prototype.updateWithControlParameters=function(t){var e=this._fov,r=u.vtoh(e,this._width,this._height);isNaN(r)&&(r=e),this.offsetYaw(t.axisScaledX*r+2*t.x*r+t.yaw),this.offsetPitch(t.axisScaledY*e+2*t.y*r+t.pitch),this.offsetRoll(-t.roll),this.offsetFov(t.zoom*e)},i.prototype._updateProjection=function(){var t=this._projMatrix,e=this._invProjMatrix,r=this._frustum;if(this._projectionChanged){var i=this._width,n=this._height,s=this._fov,a=u.vtoh(s,i,n),h=i/n,l=this._projectionCenterX,c=this._projectionCenterY;if(0!==l||0!==c){var p=Math.atan(2*l*Math.tan(a/2)),f=Math.atan(2*c*Math.tan(s/2)),d=this._fovs;d.leftDegrees=180*(a/2+p)/Math.PI,d.rightDegrees=180*(a/2-p)/Math.PI,d.upDegrees=180*(s/2+f)/Math.PI,d.downDegrees=180*(s/2-f)/Math.PI,o.perspectiveFromFieldOfView(t,d,-1,1)}else o.perspective(t,s,h,-1,1);o.rotateZ(t,t,this._roll),o.rotateX(t,t,this._pitch),o.rotateY(t,t,this._yaw),o.invert(e,t),this._matrixToFrustum(t,r),this._projectionChanged=!1}},i.prototype._matrixToFrustum=function(t,e){s.set(e[0],t[3]+t[0],t[7]+t[4],t[11]+t[8],0),s.set(e[1],t[3]-t[0],t[7]-t[4],t[11]-t[8],0),s.set(e[2],t[3]+t[1],t[7]+t[5],t[11]+t[9],0),s.set(e[3],t[3]-t[1],t[7]-t[5],t[11]-t[9],0),s.set(e[4],t[3]+t[2],t[7]+t[6],t[11]+t[10],0)},i.prototype.projection=function(){return this._updateProjection(),this._projMatrix},i.prototype.inverseProjection=function(){return this._updateProjection(),this._invProjMatrix},i.prototype.intersects=function(t){this._updateProjection();for(var e=this._frustum,r=this._tmpVec,i=0;i<e.length;i++){for(var n=e[i],o=!1,a=0;a<t.length;a++){var u=t[a];s.set(r,u[0],u[1],u[2],0),s.dot(n,r)>=0&&(o=!0)}if(!o)return!1}return!0},i.prototype.selectLevel=function(t){for(var e=a()*this._height,r=Math.tan(.5*this._fov),i=0;i<t.length;i++){var n=t[i];if(r*n.height()>=e)return n}return t[t.length-1]},i.prototype.coordinatesToScreen=function(t,e){var r=this._tmpVec;e||(e={});var i=this._width,n=this._height;if(i<=0||n<=0)return e.x=null,e.y=null,null;var o=t.yaw,a=t.pitch,u=Math.sin(o)*Math.cos(a),h=-Math.sin(t.pitch),l=-Math.cos(o)*Math.cos(a);return s.set(r,u,h,l,1),s.transformMat4(r,r,this.projection()),r[3]>=0?(e.x=i*(r[0]/r[3]+1)/2,e.y=n*(1-r[1]/r[3])/2,e):(e.x=null,e.y=null,null)},i.prototype.screenToCoordinates=function(t,e){var r=this._tmpVec;e||(e={});var i=this._width,n=this._height,o=2*t.x/i-1,a=1-2*t.y/n;s.set(r,o,a,1,1),s.transformMat4(r,r,this.inverseProjection());var u=Math.sqrt(r[0]*r[0]+r[1]*r[1]+r[2]*r[2]);return e.yaw=Math.atan2(r[0],-r[2]),e.pitch=Math.acos(r[1]/u)-Math.PI/2,this._normalizeCoordinates(e),e},i.prototype.coordinatesToPerspectiveTransform=function(t,e,r){r=r||"";var i=this._height,n=this._width,o=this._fov,s=.5*i/Math.tan(o/2),a="";return a+="translateX("+p(n/2)+"px) ",a+="translateY("+p(i/2)+"px) ",a+="translateX(-50%) translateY(-50%) ",a+="perspective("+p(s)+"px) ",a+="translateZ("+p(s)+"px) ",a+="rotateZ("+p(-this._roll)+"rad) ",a+="rotateX("+p(-this._pitch)+"rad) ",a+="rotateY("+p(this._yaw)+"rad) ",a+="rotateY("+p(-t.yaw)+"rad) ",a+="rotateX("+p(t.pitch)+"rad) ",a+="translateZ("+p(-e)+"px) ",a+=r+" "},i.limit={yaw:function(t,e){return function(r){return r.yaw=c(r.yaw,t,e),r}},pitch:function(t,e){return function(r){return r.pitch=c(r.pitch,t,e),r}},roll:function(t,e){return function(r){return r.roll=c(r.roll,t,e),r}},hfov:function(t,e){return function(r){var i=r.width,n=r.height;if(i>0&&n>0){var o=u.htov(t,i,n),s=u.htov(e,i,n);r.fov=c(r.fov,o,s)}return r}},vfov:function(t,e){return function(r){return r.fov=c(r.fov,t,e),r}},resolution:function(t){return function(e){var r=e.height;if(r){var i=a()*r,n=2*Math.atan(i/t);e.fov=c(e.fov,n,Infinity)}return e}},traditional:function(t,e,r){return r=null!=r?r:e,f(i.limit.resolution(t),i.limit.vfov(0,e),i.limit.hfov(0,r),i.limit.pitch(-Math.PI/2,Math.PI/2))}},i.type=i.prototype.type="rectilinear",e.exports=i},{"../util/clamp":90,"../util/clearOwnProperties":91,"../util/compose":93,"../util/convertFov":94,"../util/decimal":95,"../util/mod":106,"../util/pixelRatio":110,"../util/real":113,"gl-matrix":3,"minimal-event-emitter":14}]},{},[56])(56)});