From 8ffcc2bbd0460616495d18feb74763f31a459c1d Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuval@y3xz.com>
Date: Sat, 2 Jan 2016 00:55:45 +0200
Subject: Add slider and styles

---
 geshem.js            |   10 +-
 package.json         |    7 +-
 static/js/bundle.js  | 6209 +++++++++++++++++++++++++++++++++++++++++++++++++-
 style.scss           |   34 +
 templates/index.html |    6 -
 webpack.config.js    |    4 +-
 6 files changed, 6250 insertions(+), 20 deletions(-)
 create mode 100644 style.scss

diff --git a/geshem.js b/geshem.js
index f736c3c..7c5f65d 100644
--- a/geshem.js
+++ b/geshem.js
@@ -1,10 +1,15 @@
 import React from 'react'
 import ReactDOM from 'react-dom'
 
+import 'rc-slider/assets/index.css'
+import Slider from 'rc-slider'
+
 // Need to directly script-load instead of proper import since GL JS doesn't support webpack
 // https://github.com/mapbox/mapbox-gl-js/issues/1649
 require('script!mapbox-gl/dist/mapbox-gl.js')
 
+import './style.scss'
+
 class GLMap extends React.Component {
 
   // Adapted from Tim Welch's code that can be found at
@@ -162,9 +167,12 @@ class Map extends React.Component {
         style: mapStyle,
         hash: false
     }
-    return <GLMap
+    return <div>
+      <GLMap
         view={view}
         token='pk.eyJ1IjoieXV2YWRtIiwiYSI6ImNpaWRuaWFxazAwMTJ2b2tyZGRmaWpsNWYifQ.qf_V3CFP_NZtLjk5luNM4g' />
+      <Slider step={2} defaultValue={50} />
+    </div>
   }
 }
 
diff --git a/package.json b/package.json
index c1cfb13..355f6a9 100644
--- a/package.json
+++ b/package.json
@@ -8,10 +8,15 @@
     "babel-preset-es2015": "^6.3.13",
     "babel-preset-react": "^6.3.13",
     "babel-preset-stage-0": "^6.3.13",
+    "css-loader": "^0.23.1",
     "mapbox-gl": "^0.12.2",
+    "node-sass": "^3.4.2",
+    "rc-slider": "^3.3.1",
     "react": "^0.14.5",
     "react-dom": "^0.14.5",
-    "script-loader": "^0.6.1"
+    "sass-loader": "^3.1.2",
+    "script-loader": "^0.6.1",
+    "style-loader": "^0.13.0"
   },
   "devDependencies": {},
   "scripts": {
diff --git a/static/js/bundle.js b/static/js/bundle.js
index 7eb9497..bb4f28b 100644
--- a/static/js/bundle.js
+++ b/static/js/bundle.js
@@ -56,6 +56,14 @@
 
 	var _reactDom2 = _interopRequireDefault(_reactDom);
 
+	__webpack_require__(159);
+
+	var _rcSlider = __webpack_require__(163);
+
+	var _rcSlider2 = _interopRequireDefault(_rcSlider);
+
+	__webpack_require__(219);
+
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
 	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
@@ -66,7 +74,7 @@
 
 	// Need to directly script-load instead of proper import since GL JS doesn't support webpack
 	// https://github.com/mapbox/mapbox-gl-js/issues/1649
-	__webpack_require__(159);
+	__webpack_require__(221);
 
 	var GLMap = (function (_React$Component) {
 	    _inherits(GLMap, _React$Component);
@@ -234,9 +242,14 @@
 	                style: mapStyle,
 	                hash: false
 	            };
-	            return _react2.default.createElement(GLMap, {
-	                view: view,
-	                token: 'pk.eyJ1IjoieXV2YWRtIiwiYSI6ImNpaWRuaWFxazAwMTJ2b2tyZGRmaWpsNWYifQ.qf_V3CFP_NZtLjk5luNM4g' });
+	            return _react2.default.createElement(
+	                'div',
+	                null,
+	                _react2.default.createElement(GLMap, {
+	                    view: view,
+	                    token: 'pk.eyJ1IjoieXV2YWRtIiwiYSI6ImNpaWRuaWFxazAwMTJ2b2tyZGRmaWpsNWYifQ.qf_V3CFP_NZtLjk5luNM4g' }),
+	                _react2.default.createElement(_rcSlider2.default, { step: 2, defaultValue: 50 })
+	            );
 	        }
 	    }]);
 
@@ -19838,25 +19851,6199 @@
 /* 159 */
 /***/ function(module, exports, __webpack_require__) {
 
-	__webpack_require__(160)(__webpack_require__(161))
+	// style-loader: Adds some css to the DOM by adding a <style> tag
+
+	// load the styles
+	var content = __webpack_require__(160);
+	if(typeof content === 'string') content = [[module.id, content, '']];
+	// add the styles to the DOM
+	var update = __webpack_require__(162)(content, {});
+	if(content.locals) module.exports = content.locals;
+	// Hot Module Replacement
+	if(false) {
+		// When the styles change, update the <style> tags
+		if(!content.locals) {
+			module.hot.accept("!!./../../css-loader/index.js!./index.css", function() {
+				var newContent = require("!!./../../css-loader/index.js!./index.css");
+				if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];
+				update(newContent);
+			});
+		}
+		// When the module is disposed, remove the <style> tags
+		module.hot.dispose(function() { update(); });
+	}
 
 /***/ },
 /* 160 */
+/***/ function(module, exports, __webpack_require__) {
+
+	exports = module.exports = __webpack_require__(161)();
+	// imports
+
+
+	// module
+	exports.push([module.id, ".rc-slider {\n  position: relative;\n  height: 4px;\n  width: 100%;\n  border-radius: 6px;\n  background-color: #e9e9e9;\n  box-sizing: border-box;\n  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);\n}\n.rc-slider * {\n  box-sizing: border-box;\n  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);\n}\n.rc-slider-track {\n  position: absolute;\n  left: 0;\n  height: 4px;\n  border-radius: 6px;\n  background-color: #abe2fb;\n  z-index: 1;\n}\n.rc-slider-handle {\n  position: absolute;\n  margin-left: -7px;\n  margin-top: -5px;\n  width: 14px;\n  height: 14px;\n  cursor: pointer;\n  border-radius: 50%;\n  border: solid 2px #96dbfa;\n  background-color: #fff;\n  z-index: 2;\n}\n.rc-slider-handle:hover {\n  border-color: #57c5f7;\n}\n.rc-slider-handle-active:active {\n  border-color: #57c5f7;\n  box-shadow: 0 0 5px #57c5f7;\n}\n.rc-slider-mark {\n  position: absolute;\n  top: 10px;\n  left: 0;\n  width: 100%;\n  font-size: 12px;\n  z-index: 3;\n}\n.rc-slider-mark-text {\n  position: absolute;\n  display: inline-block;\n  vertical-align: middle;\n  text-align: center;\n  cursor: pointer;\n  color: #999;\n}\n.rc-slider-mark-text-active {\n  color: #666;\n}\n.rc-slider-step {\n  position: absolute;\n  width: 100%;\n  height: 4px;\n  background: transparent;\n  z-index: 1;\n}\n.rc-slider-dot {\n  position: absolute;\n  top: -2px;\n  margin-left: -4px;\n  width: 8px;\n  height: 8px;\n  border: 2px solid #e9e9e9;\n  background-color: #fff;\n  cursor: pointer;\n  border-radius: 50%;\n  vertical-align: middle;\n}\n.rc-slider-dot:first-child {\n  margin-left: -4px;\n}\n.rc-slider-dot:last-child {\n  margin-left: -4px;\n}\n.rc-slider-dot-active {\n  border-color: #96dbfa;\n}\n.rc-slider-disabled {\n  background-color: #e9e9e9;\n}\n.rc-slider-disabled .rc-slider-track {\n  background-color: #ccc;\n}\n.rc-slider-disabled .rc-slider-handle,\n.rc-slider-disabled .rc-slider-dot {\n  border-color: #ccc;\n  background-color: #fff;\n  cursor: not-allowed;\n}\n.rc-slider-disabled .rc-slider-mark-text,\n.rc-slider-disabled .rc-slider-dot {\n  cursor: not-allowed !important;\n}\n.rc-slider-tooltip-zoom-down-enter,\n.rc-slider-tooltip-zoom-down-appear {\n  -webkit-animation-duration: .3s;\n          animation-duration: .3s;\n  -webkit-animation-fill-mode: both;\n          animation-fill-mode: both;\n  display: block !important;\n  -webkit-animation-play-state: paused;\n          animation-play-state: paused;\n}\n.rc-slider-tooltip-zoom-down-leave {\n  -webkit-animation-duration: .3s;\n          animation-duration: .3s;\n  -webkit-animation-fill-mode: both;\n          animation-fill-mode: both;\n  display: block !important;\n  -webkit-animation-play-state: paused;\n          animation-play-state: paused;\n}\n.rc-slider-tooltip-zoom-down-enter.rc-slider-tooltip-zoom-down-enter-active,\n.rc-slider-tooltip-zoom-down-appear.rc-slider-tooltip-zoom-down-appear-active {\n  -webkit-animation-name: rcSliderTooltipZoomDownIn;\n          animation-name: rcSliderTooltipZoomDownIn;\n  -webkit-animation-play-state: running;\n          animation-play-state: running;\n}\n.rc-slider-tooltip-zoom-down-leave.rc-slider-tooltip-zoom-down-leave-active {\n  -webkit-animation-name: rcSliderTooltipZoomDownOut;\n          animation-name: rcSliderTooltipZoomDownOut;\n  -webkit-animation-play-state: running;\n          animation-play-state: running;\n}\n.rc-slider-tooltip-zoom-down-enter,\n.rc-slider-tooltip-zoom-down-appear {\n  -webkit-transform: scale(0, 0);\n          transform: scale(0, 0);\n  -webkit-animation-timing-function: cubic-bezier(0.23, 1, 0.32, 1);\n          animation-timing-function: cubic-bezier(0.23, 1, 0.32, 1);\n}\n.rc-slider-tooltip-zoom-down-leave {\n  -webkit-animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);\n          animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);\n}\n@-webkit-keyframes rcSliderTooltipZoomDownIn {\n  0% {\n    opacity: 0;\n    -webkit-transform-origin: 50% 100%;\n            transform-origin: 50% 100%;\n    -webkit-transform: scale(0, 0);\n            transform: scale(0, 0);\n  }\n  100% {\n    -webkit-transform-origin: 50% 100%;\n            transform-origin: 50% 100%;\n    -webkit-transform: scale(1, 1);\n            transform: scale(1, 1);\n  }\n}\n@keyframes rcSliderTooltipZoomDownIn {\n  0% {\n    opacity: 0;\n    -webkit-transform-origin: 50% 100%;\n            transform-origin: 50% 100%;\n    -webkit-transform: scale(0, 0);\n            transform: scale(0, 0);\n  }\n  100% {\n    -webkit-transform-origin: 50% 100%;\n            transform-origin: 50% 100%;\n    -webkit-transform: scale(1, 1);\n            transform: scale(1, 1);\n  }\n}\n@-webkit-keyframes rcSliderTooltipZoomDownOut {\n  0% {\n    -webkit-transform-origin: 50% 100%;\n            transform-origin: 50% 100%;\n    -webkit-transform: scale(1, 1);\n            transform: scale(1, 1);\n  }\n  100% {\n    opacity: 0;\n    -webkit-transform-origin: 50% 100%;\n            transform-origin: 50% 100%;\n    -webkit-transform: scale(0, 0);\n            transform: scale(0, 0);\n  }\n}\n@keyframes rcSliderTooltipZoomDownOut {\n  0% {\n    -webkit-transform-origin: 50% 100%;\n            transform-origin: 50% 100%;\n    -webkit-transform: scale(1, 1);\n            transform: scale(1, 1);\n  }\n  100% {\n    opacity: 0;\n    -webkit-transform-origin: 50% 100%;\n            transform-origin: 50% 100%;\n    -webkit-transform: scale(0, 0);\n            transform: scale(0, 0);\n  }\n}\n.rc-tooltip {\n  position: absolute;\n  left: -9999px;\n  top: -9999px;\n  z-index: 4;\n  visibility: visible;\n  box-sizing: border-box;\n  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);\n}\n.rc-tooltip * {\n  box-sizing: border-box;\n  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);\n}\n.rc-tooltip-hidden {\n  display: none;\n}\n.rc-tooltip-placement-top {\n  padding: 4px 0 8px 0;\n}\n.rc-tooltip-inner {\n  padding: 6px 2px;\n  min-width: 24px;\n  height: 24px;\n  font-size: 12px;\n  line-height: 1;\n  color: #fff;\n  text-align: center;\n  text-decoration: none;\n  background-color: #6c6c6c;\n  border-radius: 6px;\n  box-shadow: 0 0 4px #d9d9d9;\n}\n.rc-tooltip-arrow {\n  position: absolute;\n  width: 0;\n  height: 0;\n  border-color: transparent;\n  border-style: solid;\n}\n.rc-tooltip-placement-top .rc-tooltip-arrow {\n  bottom: 4px;\n  left: 50%;\n  margin-left: -4px;\n  border-width: 4px 4px 0;\n  border-top-color: #6c6c6c;\n}\n", ""]);
+
+	// exports
+
+
+/***/ },
+/* 161 */
 /***/ function(module, exports) {
 
 	/*
 		MIT License http://www.opensource.org/licenses/mit-license.php
 		Author Tobias Koppers @sokra
 	*/
-	module.exports = function(src) {
-		if (typeof execScript === "function")
-			execScript(src);
-		else
-			eval.call(null, src);
+	// css base code, injected by the css-loader
+	module.exports = function() {
+		var list = [];
+
+		// return the list of modules as css string
+		list.toString = function toString() {
+			var result = [];
+			for(var i = 0; i < this.length; i++) {
+				var item = this[i];
+				if(item[2]) {
+					result.push("@media " + item[2] + "{" + item[1] + "}");
+				} else {
+					result.push(item[1]);
+				}
+			}
+			return result.join("");
+		};
+
+		// import a list of modules into the list
+		list.i = function(modules, mediaQuery) {
+			if(typeof modules === "string")
+				modules = [[null, modules, ""]];
+			var alreadyImportedModules = {};
+			for(var i = 0; i < this.length; i++) {
+				var id = this[i][0];
+				if(typeof id === "number")
+					alreadyImportedModules[id] = true;
+			}
+			for(i = 0; i < modules.length; i++) {
+				var item = modules[i];
+				// skip already imported module
+				// this implementation is not 100% perfect for weird media query combinations
+				//  when a module is imported multiple times with different media queries.
+				//  I hope this will never occur (Hey this way we have smaller bundles)
+				if(typeof item[0] !== "number" || !alreadyImportedModules[item[0]]) {
+					if(mediaQuery && !item[2]) {
+						item[2] = mediaQuery;
+					} else if(mediaQuery) {
+						item[2] = "(" + item[2] + ") and (" + mediaQuery + ")";
+					}
+					list.push(item);
+				}
+			}
+		};
+		return list;
+	};
+
+
+/***/ },
+/* 162 */
+/***/ function(module, exports, __webpack_require__) {
+
+	/*
+		MIT License http://www.opensource.org/licenses/mit-license.php
+		Author Tobias Koppers @sokra
+	*/
+	var stylesInDom = {},
+		memoize = function(fn) {
+			var memo;
+			return function () {
+				if (typeof memo === "undefined") memo = fn.apply(this, arguments);
+				return memo;
+			};
+		},
+		isOldIE = memoize(function() {
+			return /msie [6-9]\b/.test(window.navigator.userAgent.toLowerCase());
+		}),
+		getHeadElement = memoize(function () {
+			return document.head || document.getElementsByTagName("head")[0];
+		}),
+		singletonElement = null,
+		singletonCounter = 0,
+		styleElementsInsertedAtTop = [];
+
+	module.exports = function(list, options) {
+		if(false) {
+			if(typeof document !== "object") throw new Error("The style-loader cannot be used in a non-browser environment");
+		}
+
+		options = options || {};
+		// Force single-tag solution on IE6-9, which has a hard limit on the # of <style>
+		// tags it will allow on a page
+		if (typeof options.singleton === "undefined") options.singleton = isOldIE();
+
+		// By default, add <style> tags to the bottom of <head>.
+		if (typeof options.insertAt === "undefined") options.insertAt = "bottom";
+
+		var styles = listToStyles(list);
+		addStylesToDom(styles, options);
+
+		return function update(newList) {
+			var mayRemove = [];
+			for(var i = 0; i < styles.length; i++) {
+				var item = styles[i];
+				var domStyle = stylesInDom[item.id];
+				domStyle.refs--;
+				mayRemove.push(domStyle);
+			}
+			if(newList) {
+				var newStyles = listToStyles(newList);
+				addStylesToDom(newStyles, options);
+			}
+			for(var i = 0; i < mayRemove.length; i++) {
+				var domStyle = mayRemove[i];
+				if(domStyle.refs === 0) {
+					for(var j = 0; j < domStyle.parts.length; j++)
+						domStyle.parts[j]();
+					delete stylesInDom[domStyle.id];
+				}
+			}
+		};
+	}
+
+	function addStylesToDom(styles, options) {
+		for(var i = 0; i < styles.length; i++) {
+			var item = styles[i];
+			var domStyle = stylesInDom[item.id];
+			if(domStyle) {
+				domStyle.refs++;
+				for(var j = 0; j < domStyle.parts.length; j++) {
+					domStyle.parts[j](item.parts[j]);
+				}
+				for(; j < item.parts.length; j++) {
+					domStyle.parts.push(addStyle(item.parts[j], options));
+				}
+			} else {
+				var parts = [];
+				for(var j = 0; j < item.parts.length; j++) {
+					parts.push(addStyle(item.parts[j], options));
+				}
+				stylesInDom[item.id] = {id: item.id, refs: 1, parts: parts};
+			}
+		}
+	}
+
+	function listToStyles(list) {
+		var styles = [];
+		var newStyles = {};
+		for(var i = 0; i < list.length; i++) {
+			var item = list[i];
+			var id = item[0];
+			var css = item[1];
+			var media = item[2];
+			var sourceMap = item[3];
+			var part = {css: css, media: media, sourceMap: sourceMap};
+			if(!newStyles[id])
+				styles.push(newStyles[id] = {id: id, parts: [part]});
+			else
+				newStyles[id].parts.push(part);
+		}
+		return styles;
+	}
+
+	function insertStyleElement(options, styleElement) {
+		var head = getHeadElement();
+		var lastStyleElementInsertedAtTop = styleElementsInsertedAtTop[styleElementsInsertedAtTop.length - 1];
+		if (options.insertAt === "top") {
+			if(!lastStyleElementInsertedAtTop) {
+				head.insertBefore(styleElement, head.firstChild);
+			} else if(lastStyleElementInsertedAtTop.nextSibling) {
+				head.insertBefore(styleElement, lastStyleElementInsertedAtTop.nextSibling);
+			} else {
+				head.appendChild(styleElement);
+			}
+			styleElementsInsertedAtTop.push(styleElement);
+		} else if (options.insertAt === "bottom") {
+			head.appendChild(styleElement);
+		} else {
+			throw new Error("Invalid value for parameter 'insertAt'. Must be 'top' or 'bottom'.");
+		}
+	}
+
+	function removeStyleElement(styleElement) {
+		styleElement.parentNode.removeChild(styleElement);
+		var idx = styleElementsInsertedAtTop.indexOf(styleElement);
+		if(idx >= 0) {
+			styleElementsInsertedAtTop.splice(idx, 1);
+		}
+	}
+
+	function createStyleElement(options) {
+		var styleElement = document.createElement("style");
+		styleElement.type = "text/css";
+		insertStyleElement(options, styleElement);
+		return styleElement;
+	}
+
+	function createLinkElement(options) {
+		var linkElement = document.createElement("link");
+		linkElement.rel = "stylesheet";
+		insertStyleElement(options, linkElement);
+		return linkElement;
+	}
+
+	function addStyle(obj, options) {
+		var styleElement, update, remove;
+
+		if (options.singleton) {
+			var styleIndex = singletonCounter++;
+			styleElement = singletonElement || (singletonElement = createStyleElement(options));
+			update = applyToSingletonTag.bind(null, styleElement, styleIndex, false);
+			remove = applyToSingletonTag.bind(null, styleElement, styleIndex, true);
+		} else if(obj.sourceMap &&
+			typeof URL === "function" &&
+			typeof URL.createObjectURL === "function" &&
+			typeof URL.revokeObjectURL === "function" &&
+			typeof Blob === "function" &&
+			typeof btoa === "function") {
+			styleElement = createLinkElement(options);
+			update = updateLink.bind(null, styleElement);
+			remove = function() {
+				removeStyleElement(styleElement);
+				if(styleElement.href)
+					URL.revokeObjectURL(styleElement.href);
+			};
+		} else {
+			styleElement = createStyleElement(options);
+			update = applyToTag.bind(null, styleElement);
+			remove = function() {
+				removeStyleElement(styleElement);
+			};
+		}
+
+		update(obj);
+
+		return function updateStyle(newObj) {
+			if(newObj) {
+				if(newObj.css === obj.css && newObj.media === obj.media && newObj.sourceMap === obj.sourceMap)
+					return;
+				update(obj = newObj);
+			} else {
+				remove();
+			}
+		};
+	}
+
+	var replaceText = (function () {
+		var textStore = [];
+
+		return function (index, replacement) {
+			textStore[index] = replacement;
+			return textStore.filter(Boolean).join('\n');
+		};
+	})();
+
+	function applyToSingletonTag(styleElement, index, remove, obj) {
+		var css = remove ? "" : obj.css;
+
+		if (styleElement.styleSheet) {
+			styleElement.styleSheet.cssText = replaceText(index, css);
+		} else {
+			var cssNode = document.createTextNode(css);
+			var childNodes = styleElement.childNodes;
+			if (childNodes[index]) styleElement.removeChild(childNodes[index]);
+			if (childNodes.length) {
+				styleElement.insertBefore(cssNode, childNodes[index]);
+			} else {
+				styleElement.appendChild(cssNode);
+			}
+		}
+	}
+
+	function applyToTag(styleElement, obj) {
+		var css = obj.css;
+		var media = obj.media;
+		var sourceMap = obj.sourceMap;
+
+		if(media) {
+			styleElement.setAttribute("media", media)
+		}
+
+		if(styleElement.styleSheet) {
+			styleElement.styleSheet.cssText = css;
+		} else {
+			while(styleElement.firstChild) {
+				styleElement.removeChild(styleElement.firstChild);
+			}
+			styleElement.appendChild(document.createTextNode(css));
+		}
+	}
+
+	function updateLink(linkElement, obj) {
+		var css = obj.css;
+		var media = obj.media;
+		var sourceMap = obj.sourceMap;
+
+		if(sourceMap) {
+			// http://stackoverflow.com/a/26603875
+			css += "\n/*# sourceMappingURL=data:application/json;base64," + btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))) + " */";
+		}
+
+		var blob = new Blob([css], { type: "text/css" });
+
+		var oldSrc = linkElement.href;
+
+		linkElement.href = URL.createObjectURL(blob);
+
+		if(oldSrc)
+			URL.revokeObjectURL(oldSrc);
+	}
+
+
+/***/ },
+/* 163 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	module.exports = __webpack_require__(164);
+
+/***/ },
+/* 164 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+
+	var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+
+	function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var _rcUtil = __webpack_require__(165);
+
+	var _classnames = __webpack_require__(169);
+
+	var _classnames2 = _interopRequireDefault(_classnames);
+
+	var _objectAssign2 = __webpack_require__(184);
+
+	var _objectAssign3 = _interopRequireDefault(_objectAssign2);
+
+	var _Track = __webpack_require__(188);
+
+	var _Track2 = _interopRequireDefault(_Track);
+
+	var _Handle = __webpack_require__(189);
+
+	var _Handle2 = _interopRequireDefault(_Handle);
+
+	var _Dots = __webpack_require__(217);
+
+	var _Dots2 = _interopRequireDefault(_Dots);
+
+	var _Marks = __webpack_require__(218);
+
+	var _Marks2 = _interopRequireDefault(_Marks);
+
+	function noop() {}
+
+	function isNotTouchEvent(e) {
+	  return e.touches.length > 1 || e.type.toLowerCase() === 'touchend' && e.touches.length > 0;
+	}
+
+	function getTouchPosition(e) {
+	  return e.touches[0].pageX;
+	}
+
+	function getMousePosition(e) {
+	  return e.pageX;
+	}
+
+	function pauseEvent(e) {
+	  e.stopPropagation();
+	  e.preventDefault();
+	}
+
+	var Slider = (function (_React$Component) {
+	  _inherits(Slider, _React$Component);
+
+	  function Slider(props) {
+	    _classCallCheck(this, Slider);
+
+	    _get(Object.getPrototypeOf(Slider.prototype), 'constructor', this).call(this, props);
+
+	    var range = props.range;
+	    var min = props.min;
+	    var max = props.max;
+
+	    var initialValue = range ? [min, min] : min;
+	    var defaultValue = 'defaultValue' in props ? props.defaultValue : initialValue;
+	    var value = 'value' in props ? props.value : defaultValue;
+
+	    var upperBound = undefined;
+	    var lowerBound = undefined;
+	    if (props.range) {
+	      lowerBound = this.trimAlignValue(value[0]);
+	      upperBound = this.trimAlignValue(value[1]);
+	    } else {
+	      upperBound = this.trimAlignValue(value);
+	    }
+
+	    var recent = undefined;
+	    if (props.range && upperBound === lowerBound) {
+	      if (lowerBound === max) {
+	        recent = 'lowerBound';
+	      }
+	      if (upperBound === min) {
+	        recent = 'upperBound';
+	      }
+	    } else {
+	      recent = 'upperBound';
+	    }
+
+	    this.state = {
+	      handle: null,
+	      recent: recent,
+	      upperBound: upperBound,
+	      // If Slider is not range, set `lowerBound` equal to `min`.
+	      lowerBound: lowerBound || min
+	    };
+	  }
+
+	  _createClass(Slider, [{
+	    key: 'componentWillReceiveProps',
+	    value: function componentWillReceiveProps(nextProps) {
+	      if (!('value' in nextProps || 'min' in nextProps || 'max' in nextProps)) return;
+
+	      var _state = this.state;
+	      var lowerBound = _state.lowerBound;
+	      var upperBound = _state.upperBound;
+
+	      if (nextProps.range) {
+	        var value = nextProps.value || [lowerBound, upperBound];
+	        var nextUpperBound = this.trimAlignValue(value[1], nextProps);
+	        var nextLowerBound = this.trimAlignValue(value[0], nextProps);
+	        if (nextLowerBound === lowerBound && nextUpperBound === upperBound) return;
+
+	        this.setState({
+	          upperBound: nextUpperBound,
+	          lowerBound: nextLowerBound
+	        });
+	        if (this.isValueOutOfBounds(upperBound, nextProps) || this.isValueOutOfBounds(lowerBound, nextProps)) {
+	          this.props.onChange([nextLowerBound, nextUpperBound]);
+	        }
+	      } else {
+	        var value = 'value' in nextProps ? nextProps.value : upperBound;
+	        var nextValue = this.trimAlignValue(value, nextProps);
+	        if (nextValue === upperBound && lowerBound === nextProps.min) return;
+
+	        this.setState({
+	          upperBound: nextValue,
+	          lowerBound: nextProps.min
+	        });
+	        if (this.isValueOutOfBounds(upperBound, nextProps)) {
+	          this.props.onChange(nextValue);
+	        }
+	      }
+	    }
+	  }, {
+	    key: 'onChange',
+	    value: function onChange(state) {
+	      var props = this.props;
+	      var isNotControlled = !('value' in props);
+	      if (isNotControlled) {
+	        this.setState(state);
+	      } else if (state.handle) {
+	        this.setState({ handle: state.handle });
+	      }
+
+	      var data = (0, _objectAssign3['default'])({}, this.state, state);
+	      var changedValue = props.range ? [data.lowerBound, data.upperBound] : data.upperBound;
+	      props.onChange(changedValue);
+	    }
+	  }, {
+	    key: 'onMouseMove',
+	    value: function onMouseMove(e) {
+	      var position = getMousePosition(e);
+	      this.onMove(e, position);
+	    }
+	  }, {
+	    key: 'onTouchMove',
+	    value: function onTouchMove(e) {
+	      if (isNotTouchEvent(e)) {
+	        this.end('touch');
+	        return;
+	      }
+
+	      var position = getTouchPosition(e);
+	      this.onMove(e, position);
+	    }
+	  }, {
+	    key: 'onMove',
+	    value: function onMove(e, position) {
+	      pauseEvent(e);
+	      var props = this.props;
+	      var state = this.state;
+
+	      var diffPosition = position - this.startPosition;
+	      var diffValue = diffPosition / this.getSliderLength() * (props.max - props.min);
+
+	      var value = this.trimAlignValue(this.startValue + diffValue);
+	      var oldValue = state[state.handle];
+	      if (value === oldValue) return;
+
+	      if (props.allowCross && value < state.lowerBound && state.handle === 'upperBound') {
+	        this.onChange({
+	          handle: 'lowerBound',
+	          lowerBound: value,
+	          upperBound: this.state.lowerBound
+	        });
+	        return;
+	      }
+	      if (props.allowCross && value > state.upperBound && state.handle === 'lowerBound') {
+	        this.onChange({
+	          handle: 'upperBound',
+	          upperBound: value,
+	          lowerBound: this.state.upperBound
+	        });
+	        return;
+	      }
+
+	      this.onChange(_defineProperty({}, state.handle, value));
+	    }
+	  }, {
+	    key: 'onTouchStart',
+	    value: function onTouchStart(e) {
+	      if (isNotTouchEvent(e)) return;
+
+	      var position = getTouchPosition(e);
+	      this.onStart(position);
+	      this.addDocumentEvents('touch');
+	      pauseEvent(e);
+	    }
+	  }, {
+	    key: 'onMouseDown',
+	    value: function onMouseDown(e) {
+	      var position = getMousePosition(e);
+	      this.onStart(position);
+	      this.addDocumentEvents('mouse');
+	      pauseEvent(e);
+	    }
+	  }, {
+	    key: 'onStart',
+	    value: function onStart(position) {
+	      var props = this.props;
+	      props.onBeforeChange(this.getValue());
+
+	      var value = this.calcValueByPos(position);
+	      this.startValue = value;
+	      this.startPosition = position;
+
+	      var state = this.state;
+	      var upperBound = state.upperBound;
+	      var lowerBound = state.lowerBound;
+
+	      var valueNeedChanging = 'upperBound';
+	      if (this.props.range) {
+	        var isLowerBoundCloser = Math.abs(upperBound - value) > Math.abs(lowerBound - value);
+	        if (isLowerBoundCloser) {
+	          valueNeedChanging = 'lowerBound';
+	        }
+
+	        var isAtTheSamePoint = upperBound === lowerBound;
+	        if (isAtTheSamePoint) {
+	          valueNeedChanging = state.recent;
+	        }
+
+	        if (isAtTheSamePoint && value !== upperBound) {
+	          valueNeedChanging = value < upperBound ? 'lowerBound' : 'upperBound';
+	        }
+	      }
+
+	      this.setState({
+	        handle: valueNeedChanging,
+	        recent: valueNeedChanging
+	      });
+
+	      var oldValue = state[valueNeedChanging];
+	      if (value === oldValue) return;
+
+	      this.onChange(_defineProperty({}, valueNeedChanging, value));
+	    }
+	  }, {
+	    key: 'getValue',
+	    value: function getValue() {
+	      var _state2 = this.state;
+	      var lowerBound = _state2.lowerBound;
+	      var upperBound = _state2.upperBound;
+
+	      return this.props.range ? [lowerBound, upperBound] : upperBound;
+	    }
+	  }, {
+	    key: 'getSliderLength',
+	    value: function getSliderLength() {
+	      var slider = this.refs.slider;
+	      if (!slider) {
+	        return 0;
+	      }
+
+	      return slider.clientWidth;
+	    }
+	  }, {
+	    key: 'getSliderStart',
+	    value: function getSliderStart() {
+	      var slider = this.refs.slider;
+	      var rect = slider.getBoundingClientRect();
+
+	      return rect.left;
+	    }
+	  }, {
+	    key: 'getPrecision',
+	    value: function getPrecision() {
+	      var props = this.props;
+	      var stepString = props.step.toString();
+	      var precision = 0;
+	      if (stepString.indexOf('.') >= 0) {
+	        precision = stepString.length - stepString.indexOf('.') - 1;
+	      }
+	      return precision;
+	    }
+	  }, {
+	    key: 'isValueOutOfBounds',
+	    value: function isValueOutOfBounds(value, props) {
+	      return value < props.min || value > props.max;
+	    }
+	  }, {
+	    key: 'trimAlignValue',
+	    value: function trimAlignValue(v, nextProps) {
+	      var state = this.state || {};
+	      var handle = state.handle;
+	      var lowerBound = state.lowerBound;
+	      var upperBound = state.upperBound;
+
+	      var _objectAssign = (0, _objectAssign3['default'])({}, this.props, nextProps || {});
+
+	      var marks = _objectAssign.marks;
+	      var step = _objectAssign.step;
+	      var min = _objectAssign.min;
+	      var max = _objectAssign.max;
+	      var allowCross = _objectAssign.allowCross;
+
+	      var val = v;
+	      if (val <= min) {
+	        val = min;
+	      }
+	      if (val >= max) {
+	        val = max;
+	      }
+	      if (!allowCross && handle === 'upperBound' && val <= lowerBound) {
+	        val = lowerBound;
+	      }
+	      if (!allowCross && handle === 'lowerBound' && val >= upperBound) {
+	        val = upperBound;
+	      }
+
+	      var points = Object.keys(marks).map(parseFloat);
+	      if (step !== null) {
+	        var closestStep = Math.round(val / step) * step;
+	        points.push(closestStep);
+	      }
+
+	      var diffs = points.map(function (point) {
+	        return Math.abs(val - point);
+	      });
+	      var closestPoint = points[diffs.indexOf(Math.min.apply(Math, diffs))];
+
+	      return step !== null ? parseFloat(closestPoint.toFixed(this.getPrecision())) : closestPoint;
+	    }
+	  }, {
+	    key: 'calcOffset',
+	    value: function calcOffset(value) {
+	      var _props = this.props;
+	      var min = _props.min;
+	      var max = _props.max;
+
+	      var ratio = (value - min) / (max - min);
+	      return ratio * 100;
+	    }
+	  }, {
+	    key: 'calcValue',
+	    value: function calcValue(offset) {
+	      var _props2 = this.props;
+	      var min = _props2.min;
+	      var max = _props2.max;
+
+	      var ratio = offset / this.getSliderLength();
+	      return ratio * (max - min) + min;
+	    }
+	  }, {
+	    key: 'calcValueByPos',
+	    value: function calcValueByPos(position) {
+	      var pixelOffset = position - this.getSliderStart();
+	      var nextValue = this.trimAlignValue(this.calcValue(pixelOffset));
+	      return nextValue;
+	    }
+	  }, {
+	    key: 'addDocumentEvents',
+	    value: function addDocumentEvents(type) {
+	      if (type === 'touch') {
+	        // just work for chrome iOS Safari and Android Browser
+	        this.onTouchMoveListener = _rcUtil.Dom.addEventListener(document, 'touchmove', this.onTouchMove.bind(this));
+	        this.onTouchUpListener = _rcUtil.Dom.addEventListener(document, 'touchend', this.end.bind(this, 'touch'));
+	      } else if (type === 'mouse') {
+	        this.onMouseMoveListener = _rcUtil.Dom.addEventListener(document, 'mousemove', this.onMouseMove.bind(this));
+	        this.onMouseUpListener = _rcUtil.Dom.addEventListener(document, 'mouseup', this.end.bind(this, 'mouse'));
+	      }
+	    }
+	  }, {
+	    key: 'removeEvents',
+	    value: function removeEvents(type) {
+	      if (type === 'touch') {
+	        this.onTouchMoveListener.remove();
+	        this.onTouchUpListener.remove();
+	      } else if (type === 'mouse') {
+	        this.onMouseMoveListener.remove();
+	        this.onMouseUpListener.remove();
+	      }
+	    }
+	  }, {
+	    key: 'end',
+	    value: function end(type) {
+	      this.removeEvents(type);
+	      this.props.onAfterChange(this.getValue());
+	      this.setState({ handle: null });
+	    }
+	  }, {
+	    key: 'render',
+	    value: function render() {
+	      var _classNames;
+
+	      var _state3 = this.state;
+	      var handle = _state3.handle;
+	      var upperBound = _state3.upperBound;
+	      var lowerBound = _state3.lowerBound;
+	      var _props3 = this.props;
+	      var className = _props3.className;
+	      var prefixCls = _props3.prefixCls;
+	      var disabled = _props3.disabled;
+	      var dots = _props3.dots;
+	      var included = _props3.included;
+	      var range = _props3.range;
+	      var step = _props3.step;
+	      var marks = _props3.marks;
+	      var max = _props3.max;
+	      var min = _props3.min;
+	      var tipTransitionName = _props3.tipTransitionName;
+	      var tipFormatter = _props3.tipFormatter;
+	      var children = _props3.children;
+
+	      var upperOffset = this.calcOffset(upperBound);
+	      var lowerOffset = this.calcOffset(lowerBound);
+
+	      var handleClassName = prefixCls + '-handle';
+	      var isNoTip = step === null || tipFormatter === null;
+
+	      var upper = _react2['default'].createElement(_Handle2['default'], { className: handleClassName,
+	        noTip: isNoTip, tipTransitionName: tipTransitionName, tipFormatter: tipFormatter,
+	        offset: upperOffset, value: upperBound, dragging: handle === 'upperBound' });
+
+	      var lower = null;
+	      if (range) {
+	        lower = _react2['default'].createElement(_Handle2['default'], { className: handleClassName,
+	          noTip: isNoTip, tipTransitionName: tipTransitionName, tipFormatter: tipFormatter,
+	          offset: lowerOffset, value: lowerBound, dragging: handle === 'lowerBound' });
+	      }
+
+	      var sliderClassName = (0, _classnames2['default'])((_classNames = {}, _defineProperty(_classNames, prefixCls, true), _defineProperty(_classNames, prefixCls + '-disabled', disabled), _defineProperty(_classNames, className, !!className), _classNames));
+	      var isIncluded = included || range;
+	      return _react2['default'].createElement(
+	        'div',
+	        { ref: 'slider', className: sliderClassName,
+	          onTouchStart: disabled ? noop : this.onTouchStart.bind(this),
+	          onMouseDown: disabled ? noop : this.onMouseDown.bind(this) },
+	        upper,
+	        lower,
+	        _react2['default'].createElement(_Track2['default'], { className: prefixCls + '-track', included: isIncluded,
+	          offset: lowerOffset, length: upperOffset - lowerOffset }),
+	        _react2['default'].createElement(_Dots2['default'], { prefixCls: prefixCls, marks: marks, dots: dots, step: step,
+	          included: isIncluded, lowerBound: lowerBound,
+	          upperBound: upperBound, max: max, min: min }),
+	        _react2['default'].createElement(_Marks2['default'], { className: prefixCls + '-mark', marks: marks,
+	          included: isIncluded, lowerBound: lowerBound,
+	          upperBound: upperBound, max: max, min: min }),
+	        children
+	      );
+	    }
+	  }]);
+
+	  return Slider;
+	})(_react2['default'].Component);
+
+	Slider.propTypes = {
+	  min: _react2['default'].PropTypes.number,
+	  max: _react2['default'].PropTypes.number,
+	  step: _react2['default'].PropTypes.number,
+	  defaultValue: _react2['default'].PropTypes.oneOfType([_react2['default'].PropTypes.number, _react2['default'].PropTypes.arrayOf(_react2['default'].PropTypes.number)]),
+	  value: _react2['default'].PropTypes.oneOfType([_react2['default'].PropTypes.number, _react2['default'].PropTypes.arrayOf(_react2['default'].PropTypes.number)]),
+	  marks: _react2['default'].PropTypes.object,
+	  included: _react2['default'].PropTypes.bool,
+	  className: _react2['default'].PropTypes.string,
+	  prefixCls: _react2['default'].PropTypes.string,
+	  disabled: _react2['default'].PropTypes.bool,
+	  children: _react2['default'].PropTypes.any,
+	  onBeforeChange: _react2['default'].PropTypes.func,
+	  onChange: _react2['default'].PropTypes.func,
+	  onAfterChange: _react2['default'].PropTypes.func,
+	  tipTransitionName: _react2['default'].PropTypes.string,
+	  tipFormatter: _react2['default'].PropTypes.func,
+	  dots: _react2['default'].PropTypes.bool,
+	  range: _react2['default'].PropTypes.bool,
+	  allowCross: _react2['default'].PropTypes.bool
+	};
+
+	Slider.defaultProps = {
+	  prefixCls: 'rc-slider',
+	  className: '',
+	  tipTransitionName: '',
+	  min: 0,
+	  max: 100,
+	  step: 1,
+	  marks: {},
+	  onBeforeChange: noop,
+	  onChange: noop,
+	  onAfterChange: noop,
+	  tipFormatter: function tipFormatter(value) {
+	    return value;
+	  },
+	  included: true,
+	  disabled: false,
+	  dots: false,
+	  range: false,
+	  allowCross: true
+	};
+
+	exports['default'] = Slider;
+	module.exports = exports['default'];
+
+/***/ },
+/* 165 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	module.exports = {
+	  guid: __webpack_require__(166),
+	  classSet: __webpack_require__(167),
+	  joinClasses: __webpack_require__(170),
+	  KeyCode: __webpack_require__(171),
+	  PureRenderMixin: __webpack_require__(172),
+	  shallowEqual: __webpack_require__(173),
+	  createChainedFunction: __webpack_require__(179),
+	  Dom: {
+	    addEventListener: __webpack_require__(180),
+	    contains: __webpack_require__(185)
+	  },
+	  Children: {
+	    toArray: __webpack_require__(186),
+	    mapSelf: __webpack_require__(187)
+	  }
+	};
+
+/***/ },
+/* 166 */
+/***/ function(module, exports) {
+
+	'use strict';
+
+	var seed = 0;
+	module.exports = function guid() {
+	  return Date.now() + '_' + seed++;
+	};
+
+/***/ },
+/* 167 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var deprecate = __webpack_require__(168);
+	var classNames = __webpack_require__(169);
+
+	module.exports = deprecate(classNames, '`rcUtil.classSet()` is deprecated, use `classNames()` by `require(\'classnames\')` instead');
+
+/***/ },
+/* 168 */
+/***/ function(module, exports) {
+
+	/* WEBPACK VAR INJECTION */(function(global) {
+	/**
+	 * Module exports.
+	 */
+
+	module.exports = deprecate;
+
+	/**
+	 * Mark that a method should not be used.
+	 * Returns a modified function which warns once by default.
+	 *
+	 * If `localStorage.noDeprecation = true` is set, then it is a no-op.
+	 *
+	 * If `localStorage.throwDeprecation = true` is set, then deprecated functions
+	 * will throw an Error when invoked.
+	 *
+	 * If `localStorage.traceDeprecation = true` is set, then deprecated functions
+	 * will invoke `console.trace()` instead of `console.error()`.
+	 *
+	 * @param {Function} fn - the function to deprecate
+	 * @param {String} msg - the string to print to the console when `fn` is invoked
+	 * @returns {Function} a new "deprecated" version of `fn`
+	 * @api public
+	 */
+
+	function deprecate (fn, msg) {
+	  if (config('noDeprecation')) {
+	    return fn;
+	  }
+
+	  var warned = false;
+	  function deprecated() {
+	    if (!warned) {
+	      if (config('throwDeprecation')) {
+	        throw new Error(msg);
+	      } else if (config('traceDeprecation')) {
+	        console.trace(msg);
+	      } else {
+	        console.warn(msg);
+	      }
+	      warned = true;
+	    }
+	    return fn.apply(this, arguments);
+	  }
+
+	  return deprecated;
+	}
+
+	/**
+	 * Checks `localStorage` for boolean values for the given `name`.
+	 *
+	 * @param {String} name
+	 * @returns {Boolean}
+	 * @api private
+	 */
+
+	function config (name) {
+	  // accessing global.localStorage can trigger a DOMException in sandboxed iframes
+	  try {
+	    if (!global.localStorage) return false;
+	  } catch (_) {
+	    return false;
+	  }
+	  var val = global.localStorage[name];
+	  if (null == val) return false;
+	  return String(val).toLowerCase() === 'true';
 	}
 
+	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
+
 /***/ },
-/* 161 */
+/* 169 */
+/***/ function(module, exports, __webpack_require__) {
+
+	var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
+	  Copyright (c) 2015 Jed Watson.
+	  Licensed under the MIT License (MIT), see
+	  http://jedwatson.github.io/classnames
+	*/
+	/* global define */
+
+	(function () {
+		'use strict';
+
+		var hasOwn = {}.hasOwnProperty;
+
+		function classNames () {
+			var classes = '';
+
+			for (var i = 0; i < arguments.length; i++) {
+				var arg = arguments[i];
+				if (!arg) continue;
+
+				var argType = typeof arg;
+
+				if (argType === 'string' || argType === 'number') {
+					classes += ' ' + arg;
+				} else if (Array.isArray(arg)) {
+					classes += ' ' + classNames.apply(null, arg);
+				} else if (argType === 'object') {
+					for (var key in arg) {
+						if (hasOwn.call(arg, key) && arg[key]) {
+							classes += ' ' + key;
+						}
+					}
+				}
+			}
+
+			return classes.substr(1);
+		}
+
+		if (typeof module !== 'undefined' && module.exports) {
+			module.exports = classNames;
+		} else if (true) {
+			// register as 'classnames', consistent with npm package name
+			!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = function () {
+				return classNames;
+			}.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
+		} else {
+			window.classNames = classNames;
+		}
+	}());
+
+
+/***/ },
+/* 170 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var deprecate = __webpack_require__(168);
+	var classNames = __webpack_require__(169);
+
+	module.exports = deprecate(classNames, '`rcUtil.joinClasses()` is deprecated, use `classNames()` by `require(\'classnames\')` instead');
+
+/***/ },
+/* 171 */
+/***/ function(module, exports) {
+
+	/**
+	 * @ignore
+	 * some key-codes definition and utils from closure-library
+	 * @author yiminghe@gmail.com
+	 */
+
+	'use strict';
+
+	var KeyCode = {
+	  /**
+	   * MAC_ENTER
+	   */
+	  MAC_ENTER: 3,
+	  /**
+	   * BACKSPACE
+	   */
+	  BACKSPACE: 8,
+	  /**
+	   * TAB
+	   */
+	  TAB: 9,
+	  /**
+	   * NUMLOCK on FF/Safari Mac
+	   */
+	  NUM_CENTER: 12, // NUMLOCK on FF/Safari Mac
+	  /**
+	   * ENTER
+	   */
+	  ENTER: 13,
+	  /**
+	   * SHIFT
+	   */
+	  SHIFT: 16,
+	  /**
+	   * CTRL
+	   */
+	  CTRL: 17,
+	  /**
+	   * ALT
+	   */
+	  ALT: 18,
+	  /**
+	   * PAUSE
+	   */
+	  PAUSE: 19,
+	  /**
+	   * CAPS_LOCK
+	   */
+	  CAPS_LOCK: 20,
+	  /**
+	   * ESC
+	   */
+	  ESC: 27,
+	  /**
+	   * SPACE
+	   */
+	  SPACE: 32,
+	  /**
+	   * PAGE_UP
+	   */
+	  PAGE_UP: 33, // also NUM_NORTH_EAST
+	  /**
+	   * PAGE_DOWN
+	   */
+	  PAGE_DOWN: 34, // also NUM_SOUTH_EAST
+	  /**
+	   * END
+	   */
+	  END: 35, // also NUM_SOUTH_WEST
+	  /**
+	   * HOME
+	   */
+	  HOME: 36, // also NUM_NORTH_WEST
+	  /**
+	   * LEFT
+	   */
+	  LEFT: 37, // also NUM_WEST
+	  /**
+	   * UP
+	   */
+	  UP: 38, // also NUM_NORTH
+	  /**
+	   * RIGHT
+	   */
+	  RIGHT: 39, // also NUM_EAST
+	  /**
+	   * DOWN
+	   */
+	  DOWN: 40, // also NUM_SOUTH
+	  /**
+	   * PRINT_SCREEN
+	   */
+	  PRINT_SCREEN: 44,
+	  /**
+	   * INSERT
+	   */
+	  INSERT: 45, // also NUM_INSERT
+	  /**
+	   * DELETE
+	   */
+	  DELETE: 46, // also NUM_DELETE
+	  /**
+	   * ZERO
+	   */
+	  ZERO: 48,
+	  /**
+	   * ONE
+	   */
+	  ONE: 49,
+	  /**
+	   * TWO
+	   */
+	  TWO: 50,
+	  /**
+	   * THREE
+	   */
+	  THREE: 51,
+	  /**
+	   * FOUR
+	   */
+	  FOUR: 52,
+	  /**
+	   * FIVE
+	   */
+	  FIVE: 53,
+	  /**
+	   * SIX
+	   */
+	  SIX: 54,
+	  /**
+	   * SEVEN
+	   */
+	  SEVEN: 55,
+	  /**
+	   * EIGHT
+	   */
+	  EIGHT: 56,
+	  /**
+	   * NINE
+	   */
+	  NINE: 57,
+	  /**
+	   * QUESTION_MARK
+	   */
+	  QUESTION_MARK: 63, // needs localization
+	  /**
+	   * A
+	   */
+	  A: 65,
+	  /**
+	   * B
+	   */
+	  B: 66,
+	  /**
+	   * C
+	   */
+	  C: 67,
+	  /**
+	   * D
+	   */
+	  D: 68,
+	  /**
+	   * E
+	   */
+	  E: 69,
+	  /**
+	   * F
+	   */
+	  F: 70,
+	  /**
+	   * G
+	   */
+	  G: 71,
+	  /**
+	   * H
+	   */
+	  H: 72,
+	  /**
+	   * I
+	   */
+	  I: 73,
+	  /**
+	   * J
+	   */
+	  J: 74,
+	  /**
+	   * K
+	   */
+	  K: 75,
+	  /**
+	   * L
+	   */
+	  L: 76,
+	  /**
+	   * M
+	   */
+	  M: 77,
+	  /**
+	   * N
+	   */
+	  N: 78,
+	  /**
+	   * O
+	   */
+	  O: 79,
+	  /**
+	   * P
+	   */
+	  P: 80,
+	  /**
+	   * Q
+	   */
+	  Q: 81,
+	  /**
+	   * R
+	   */
+	  R: 82,
+	  /**
+	   * S
+	   */
+	  S: 83,
+	  /**
+	   * T
+	   */
+	  T: 84,
+	  /**
+	   * U
+	   */
+	  U: 85,
+	  /**
+	   * V
+	   */
+	  V: 86,
+	  /**
+	   * W
+	   */
+	  W: 87,
+	  /**
+	   * X
+	   */
+	  X: 88,
+	  /**
+	   * Y
+	   */
+	  Y: 89,
+	  /**
+	   * Z
+	   */
+	  Z: 90,
+	  /**
+	   * META
+	   */
+	  META: 91, // WIN_KEY_LEFT
+	  /**
+	   * WIN_KEY_RIGHT
+	   */
+	  WIN_KEY_RIGHT: 92,
+	  /**
+	   * CONTEXT_MENU
+	   */
+	  CONTEXT_MENU: 93,
+	  /**
+	   * NUM_ZERO
+	   */
+	  NUM_ZERO: 96,
+	  /**
+	   * NUM_ONE
+	   */
+	  NUM_ONE: 97,
+	  /**
+	   * NUM_TWO
+	   */
+	  NUM_TWO: 98,
+	  /**
+	   * NUM_THREE
+	   */
+	  NUM_THREE: 99,
+	  /**
+	   * NUM_FOUR
+	   */
+	  NUM_FOUR: 100,
+	  /**
+	   * NUM_FIVE
+	   */
+	  NUM_FIVE: 101,
+	  /**
+	   * NUM_SIX
+	   */
+	  NUM_SIX: 102,
+	  /**
+	   * NUM_SEVEN
+	   */
+	  NUM_SEVEN: 103,
+	  /**
+	   * NUM_EIGHT
+	   */
+	  NUM_EIGHT: 104,
+	  /**
+	   * NUM_NINE
+	   */
+	  NUM_NINE: 105,
+	  /**
+	   * NUM_MULTIPLY
+	   */
+	  NUM_MULTIPLY: 106,
+	  /**
+	   * NUM_PLUS
+	   */
+	  NUM_PLUS: 107,
+	  /**
+	   * NUM_MINUS
+	   */
+	  NUM_MINUS: 109,
+	  /**
+	   * NUM_PERIOD
+	   */
+	  NUM_PERIOD: 110,
+	  /**
+	   * NUM_DIVISION
+	   */
+	  NUM_DIVISION: 111,
+	  /**
+	   * F1
+	   */
+	  F1: 112,
+	  /**
+	   * F2
+	   */
+	  F2: 113,
+	  /**
+	   * F3
+	   */
+	  F3: 114,
+	  /**
+	   * F4
+	   */
+	  F4: 115,
+	  /**
+	   * F5
+	   */
+	  F5: 116,
+	  /**
+	   * F6
+	   */
+	  F6: 117,
+	  /**
+	   * F7
+	   */
+	  F7: 118,
+	  /**
+	   * F8
+	   */
+	  F8: 119,
+	  /**
+	   * F9
+	   */
+	  F9: 120,
+	  /**
+	   * F10
+	   */
+	  F10: 121,
+	  /**
+	   * F11
+	   */
+	  F11: 122,
+	  /**
+	   * F12
+	   */
+	  F12: 123,
+	  /**
+	   * NUMLOCK
+	   */
+	  NUMLOCK: 144,
+	  /**
+	   * SEMICOLON
+	   */
+	  SEMICOLON: 186, // needs localization
+	  /**
+	   * DASH
+	   */
+	  DASH: 189, // needs localization
+	  /**
+	   * EQUALS
+	   */
+	  EQUALS: 187, // needs localization
+	  /**
+	   * COMMA
+	   */
+	  COMMA: 188, // needs localization
+	  /**
+	   * PERIOD
+	   */
+	  PERIOD: 190, // needs localization
+	  /**
+	   * SLASH
+	   */
+	  SLASH: 191, // needs localization
+	  /**
+	   * APOSTROPHE
+	   */
+	  APOSTROPHE: 192, // needs localization
+	  /**
+	   * SINGLE_QUOTE
+	   */
+	  SINGLE_QUOTE: 222, // needs localization
+	  /**
+	   * OPEN_SQUARE_BRACKET
+	   */
+	  OPEN_SQUARE_BRACKET: 219, // needs localization
+	  /**
+	   * BACKSLASH
+	   */
+	  BACKSLASH: 220, // needs localization
+	  /**
+	   * CLOSE_SQUARE_BRACKET
+	   */
+	  CLOSE_SQUARE_BRACKET: 221, // needs localization
+	  /**
+	   * WIN_KEY
+	   */
+	  WIN_KEY: 224,
+	  /**
+	   * MAC_FF_META
+	   */
+	  MAC_FF_META: 224, // Firefox (Gecko) fires this for the meta key instead of 91
+	  /**
+	   * WIN_IME
+	   */
+	  WIN_IME: 229
+	};
+
+	/*
+	 whether text and modified key is entered at the same time.
+	 */
+	KeyCode.isTextModifyingKeyEvent = function isTextModifyingKeyEvent(e) {
+	  var keyCode = e.keyCode;
+	  if (e.altKey && !e.ctrlKey || e.metaKey ||
+	  // Function keys don't generate text
+	  keyCode >= KeyCode.F1 && keyCode <= KeyCode.F12) {
+	    return false;
+	  }
+
+	  // The following keys are quite harmless, even in combination with
+	  // CTRL, ALT or SHIFT.
+	  switch (keyCode) {
+	    case KeyCode.ALT:
+	    case KeyCode.CAPS_LOCK:
+	    case KeyCode.CONTEXT_MENU:
+	    case KeyCode.CTRL:
+	    case KeyCode.DOWN:
+	    case KeyCode.END:
+	    case KeyCode.ESC:
+	    case KeyCode.HOME:
+	    case KeyCode.INSERT:
+	    case KeyCode.LEFT:
+	    case KeyCode.MAC_FF_META:
+	    case KeyCode.META:
+	    case KeyCode.NUMLOCK:
+	    case KeyCode.NUM_CENTER:
+	    case KeyCode.PAGE_DOWN:
+	    case KeyCode.PAGE_UP:
+	    case KeyCode.PAUSE:
+	    case KeyCode.PRINT_SCREEN:
+	    case KeyCode.RIGHT:
+	    case KeyCode.SHIFT:
+	    case KeyCode.UP:
+	    case KeyCode.WIN_KEY:
+	    case KeyCode.WIN_KEY_RIGHT:
+	      return false;
+	    default:
+	      return true;
+	  }
+	};
+
+	/*
+	 whether character is entered.
+	 */
+	KeyCode.isCharacterKey = function isCharacterKey(keyCode) {
+	  if (keyCode >= KeyCode.ZERO && keyCode <= KeyCode.NINE) {
+	    return true;
+	  }
+
+	  if (keyCode >= KeyCode.NUM_ZERO && keyCode <= KeyCode.NUM_MULTIPLY) {
+	    return true;
+	  }
+
+	  if (keyCode >= KeyCode.A && keyCode <= KeyCode.Z) {
+	    return true;
+	  }
+
+	  // Safari sends zero key code for non-latin characters.
+	  if (window.navigation.userAgent.indexOf('WebKit') !== -1 && keyCode === 0) {
+	    return true;
+	  }
+
+	  switch (keyCode) {
+	    case KeyCode.SPACE:
+	    case KeyCode.QUESTION_MARK:
+	    case KeyCode.NUM_PLUS:
+	    case KeyCode.NUM_MINUS:
+	    case KeyCode.NUM_PERIOD:
+	    case KeyCode.NUM_DIVISION:
+	    case KeyCode.SEMICOLON:
+	    case KeyCode.DASH:
+	    case KeyCode.EQUALS:
+	    case KeyCode.COMMA:
+	    case KeyCode.PERIOD:
+	    case KeyCode.SLASH:
+	    case KeyCode.APOSTROPHE:
+	    case KeyCode.SINGLE_QUOTE:
+	    case KeyCode.OPEN_SQUARE_BRACKET:
+	    case KeyCode.BACKSLASH:
+	    case KeyCode.CLOSE_SQUARE_BRACKET:
+	      return true;
+	    default:
+	      return false;
+	  }
+	};
+
+	module.exports = KeyCode;
+
+/***/ },
+/* 172 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var shallowEqual = __webpack_require__(173);
+
+	/**
+	 * If your React component's render function is "pure", e.g. it will render the
+	 * same result given the same props and state, provide this Mixin for a
+	 * considerable performance boost.
+	 *
+	 * Most React components have pure render functions.
+	 *
+	 * Example:
+	 *
+	 *   const ReactComponentWithPureRenderMixin =
+	 *     require('ReactComponentWithPureRenderMixin');
+	 *   React.createClass({
+	 *     mixins: [ReactComponentWithPureRenderMixin],
+	 *
+	 *     render: function() {
+	 *       return <div className={this.props.className}>foo</div>;
+	 *     }
+	 *   });
+	 *
+	 * Note: This only checks shallow equality for props and state. If these contain
+	 * complex data structures this mixin may have false-negatives for deeper
+	 * differences. Only mixin to components which have simple props and state, or
+	 * use `forceUpdate()` when you know deep data structures have changed.
+	 */
+	var ReactComponentWithPureRenderMixin = {
+	  shouldComponentUpdate: function shouldComponentUpdate(nextProps, nextState) {
+	    return !shallowEqual(this.props, nextProps) || !shallowEqual(this.state, nextState);
+	  }
+	};
+
+	module.exports = ReactComponentWithPureRenderMixin;
+
+/***/ },
+/* 173 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var shallowEqual = __webpack_require__(174);
+
+	module.exports = shallowEqual;
+
+/***/ },
+/* 174 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var fetchKeys = __webpack_require__(175);
+
+	module.exports = function shallowEqual(objA, objB, compare, compareContext) {
+
+	    var ret = compare ? compare.call(compareContext, objA, objB) : void 0;
+
+	    if (ret !== void 0) {
+	        return !!ret;
+	    }
+
+	    if (objA === objB) {
+	        return true;
+	    }
+
+	    if (typeof objA !== 'object' || objA === null || typeof objB !== 'object' || objB === null) {
+	        return false;
+	    }
+
+	    var keysA = fetchKeys(objA);
+	    var keysB = fetchKeys(objB);
+
+	    var len = keysA.length;
+	    if (len !== keysB.length) {
+	        return false;
+	    }
+
+	    compareContext = compareContext || null;
+
+	    // Test for A's keys different from B.
+	    var bHasOwnProperty = Object.prototype.hasOwnProperty.bind(objB);
+	    for (var i = 0; i < len; i++) {
+	        var key = keysA[i];
+	        if (!bHasOwnProperty(key)) {
+	            return false;
+	        }
+	        var valueA = objA[key];
+	        var valueB = objB[key];
+
+	        var _ret = compare ? compare.call(compareContext, valueA, valueB, key) : void 0;
+	        if (_ret === false || _ret === void 0 && valueA !== valueB) {
+	            return false;
+	        }
+	    }
+
+	    return true;
+	};
+
+/***/ },
+/* 175 */
+/***/ function(module, exports, __webpack_require__) {
+
+	/**
+	 * lodash 3.1.2 (Custom Build) <https://lodash.com/>
+	 * Build: `lodash modern modularize exports="npm" -o ./`
+	 * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
+	 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+	 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+	 * Available under MIT license <https://lodash.com/license>
+	 */
+	var getNative = __webpack_require__(176),
+	    isArguments = __webpack_require__(177),
+	    isArray = __webpack_require__(178);
+
+	/** Used to detect unsigned integer values. */
+	var reIsUint = /^\d+$/;
+
+	/** Used for native method references. */
+	var objectProto = Object.prototype;
+
+	/** Used to check objects for own properties. */
+	var hasOwnProperty = objectProto.hasOwnProperty;
+
+	/* Native method references for those with the same name as other `lodash` methods. */
+	var nativeKeys = getNative(Object, 'keys');
+
+	/**
+	 * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
+	 * of an array-like value.
+	 */
+	var MAX_SAFE_INTEGER = 9007199254740991;
+
+	/**
+	 * The base implementation of `_.property` without support for deep paths.
+	 *
+	 * @private
+	 * @param {string} key The key of the property to get.
+	 * @returns {Function} Returns the new function.
+	 */
+	function baseProperty(key) {
+	  return function(object) {
+	    return object == null ? undefined : object[key];
+	  };
+	}
+
+	/**
+	 * Gets the "length" property value of `object`.
+	 *
+	 * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
+	 * that affects Safari on at least iOS 8.1-8.3 ARM64.
+	 *
+	 * @private
+	 * @param {Object} object The object to query.
+	 * @returns {*} Returns the "length" value.
+	 */
+	var getLength = baseProperty('length');
+
+	/**
+	 * Checks if `value` is array-like.
+	 *
+	 * @private
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+	 */
+	function isArrayLike(value) {
+	  return value != null && isLength(getLength(value));
+	}
+
+	/**
+	 * Checks if `value` is a valid array-like index.
+	 *
+	 * @private
+	 * @param {*} value The value to check.
+	 * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
+	 * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
+	 */
+	function isIndex(value, length) {
+	  value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
+	  length = length == null ? MAX_SAFE_INTEGER : length;
+	  return value > -1 && value % 1 == 0 && value < length;
+	}
+
+	/**
+	 * Checks if `value` is a valid array-like length.
+	 *
+	 * **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+	 *
+	 * @private
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+	 */
+	function isLength(value) {
+	  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+	}
+
+	/**
+	 * A fallback implementation of `Object.keys` which creates an array of the
+	 * own enumerable property names of `object`.
+	 *
+	 * @private
+	 * @param {Object} object The object to query.
+	 * @returns {Array} Returns the array of property names.
+	 */
+	function shimKeys(object) {
+	  var props = keysIn(object),
+	      propsLength = props.length,
+	      length = propsLength && object.length;
+
+	  var allowIndexes = !!length && isLength(length) &&
+	    (isArray(object) || isArguments(object));
+
+	  var index = -1,
+	      result = [];
+
+	  while (++index < propsLength) {
+	    var key = props[index];
+	    if ((allowIndexes && isIndex(key, length)) || hasOwnProperty.call(object, key)) {
+	      result.push(key);
+	    }
+	  }
+	  return result;
+	}
+
+	/**
+	 * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+	 * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Lang
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+	 * @example
+	 *
+	 * _.isObject({});
+	 * // => true
+	 *
+	 * _.isObject([1, 2, 3]);
+	 * // => true
+	 *
+	 * _.isObject(1);
+	 * // => false
+	 */
+	function isObject(value) {
+	  // Avoid a V8 JIT bug in Chrome 19-20.
+	  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+	  var type = typeof value;
+	  return !!value && (type == 'object' || type == 'function');
+	}
+
+	/**
+	 * Creates an array of the own enumerable property names of `object`.
+	 *
+	 * **Note:** Non-object values are coerced to objects. See the
+	 * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
+	 * for more details.
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Object
+	 * @param {Object} object The object to query.
+	 * @returns {Array} Returns the array of property names.
+	 * @example
+	 *
+	 * function Foo() {
+	 *   this.a = 1;
+	 *   this.b = 2;
+	 * }
+	 *
+	 * Foo.prototype.c = 3;
+	 *
+	 * _.keys(new Foo);
+	 * // => ['a', 'b'] (iteration order is not guaranteed)
+	 *
+	 * _.keys('hi');
+	 * // => ['0', '1']
+	 */
+	var keys = !nativeKeys ? shimKeys : function(object) {
+	  var Ctor = object == null ? undefined : object.constructor;
+	  if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
+	      (typeof object != 'function' && isArrayLike(object))) {
+	    return shimKeys(object);
+	  }
+	  return isObject(object) ? nativeKeys(object) : [];
+	};
+
+	/**
+	 * Creates an array of the own and inherited enumerable property names of `object`.
+	 *
+	 * **Note:** Non-object values are coerced to objects.
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Object
+	 * @param {Object} object The object to query.
+	 * @returns {Array} Returns the array of property names.
+	 * @example
+	 *
+	 * function Foo() {
+	 *   this.a = 1;
+	 *   this.b = 2;
+	 * }
+	 *
+	 * Foo.prototype.c = 3;
+	 *
+	 * _.keysIn(new Foo);
+	 * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
+	 */
+	function keysIn(object) {
+	  if (object == null) {
+	    return [];
+	  }
+	  if (!isObject(object)) {
+	    object = Object(object);
+	  }
+	  var length = object.length;
+	  length = (length && isLength(length) &&
+	    (isArray(object) || isArguments(object)) && length) || 0;
+
+	  var Ctor = object.constructor,
+	      index = -1,
+	      isProto = typeof Ctor == 'function' && Ctor.prototype === object,
+	      result = Array(length),
+	      skipIndexes = length > 0;
+
+	  while (++index < length) {
+	    result[index] = (index + '');
+	  }
+	  for (var key in object) {
+	    if (!(skipIndexes && isIndex(key, length)) &&
+	        !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
+	      result.push(key);
+	    }
+	  }
+	  return result;
+	}
+
+	module.exports = keys;
+
+
+/***/ },
+/* 176 */
+/***/ function(module, exports) {
+
+	/**
+	 * lodash 3.9.1 (Custom Build) <https://lodash.com/>
+	 * Build: `lodash modern modularize exports="npm" -o ./`
+	 * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
+	 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+	 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+	 * Available under MIT license <https://lodash.com/license>
+	 */
+
+	/** `Object#toString` result references. */
+	var funcTag = '[object Function]';
+
+	/** Used to detect host constructors (Safari > 5). */
+	var reIsHostCtor = /^\[object .+?Constructor\]$/;
+
+	/**
+	 * Checks if `value` is object-like.
+	 *
+	 * @private
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+	 */
+	function isObjectLike(value) {
+	  return !!value && typeof value == 'object';
+	}
+
+	/** Used for native method references. */
+	var objectProto = Object.prototype;
+
+	/** Used to resolve the decompiled source of functions. */
+	var fnToString = Function.prototype.toString;
+
+	/** Used to check objects for own properties. */
+	var hasOwnProperty = objectProto.hasOwnProperty;
+
+	/**
+	 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+	 * of values.
+	 */
+	var objToString = objectProto.toString;
+
+	/** Used to detect if a method is native. */
+	var reIsNative = RegExp('^' +
+	  fnToString.call(hasOwnProperty).replace(/[\\^$.*+?()[\]{}|]/g, '\\$&')
+	  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+	);
+
+	/**
+	 * Gets the native function at `key` of `object`.
+	 *
+	 * @private
+	 * @param {Object} object The object to query.
+	 * @param {string} key The key of the method to get.
+	 * @returns {*} Returns the function if it's native, else `undefined`.
+	 */
+	function getNative(object, key) {
+	  var value = object == null ? undefined : object[key];
+	  return isNative(value) ? value : undefined;
+	}
+
+	/**
+	 * Checks if `value` is classified as a `Function` object.
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Lang
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+	 * @example
+	 *
+	 * _.isFunction(_);
+	 * // => true
+	 *
+	 * _.isFunction(/abc/);
+	 * // => false
+	 */
+	function isFunction(value) {
+	  // The use of `Object#toString` avoids issues with the `typeof` operator
+	  // in older versions of Chrome and Safari which return 'function' for regexes
+	  // and Safari 8 equivalents which return 'object' for typed array constructors.
+	  return isObject(value) && objToString.call(value) == funcTag;
+	}
+
+	/**
+	 * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+	 * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Lang
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+	 * @example
+	 *
+	 * _.isObject({});
+	 * // => true
+	 *
+	 * _.isObject([1, 2, 3]);
+	 * // => true
+	 *
+	 * _.isObject(1);
+	 * // => false
+	 */
+	function isObject(value) {
+	  // Avoid a V8 JIT bug in Chrome 19-20.
+	  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+	  var type = typeof value;
+	  return !!value && (type == 'object' || type == 'function');
+	}
+
+	/**
+	 * Checks if `value` is a native function.
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Lang
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
+	 * @example
+	 *
+	 * _.isNative(Array.prototype.push);
+	 * // => true
+	 *
+	 * _.isNative(_);
+	 * // => false
+	 */
+	function isNative(value) {
+	  if (value == null) {
+	    return false;
+	  }
+	  if (isFunction(value)) {
+	    return reIsNative.test(fnToString.call(value));
+	  }
+	  return isObjectLike(value) && reIsHostCtor.test(value);
+	}
+
+	module.exports = getNative;
+
+
+/***/ },
+/* 177 */
+/***/ function(module, exports) {
+
+	/**
+	 * lodash 3.0.4 (Custom Build) <https://lodash.com/>
+	 * Build: `lodash modern modularize exports="npm" -o ./`
+	 * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
+	 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+	 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+	 * Available under MIT license <https://lodash.com/license>
+	 */
+
+	/**
+	 * Checks if `value` is object-like.
+	 *
+	 * @private
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+	 */
+	function isObjectLike(value) {
+	  return !!value && typeof value == 'object';
+	}
+
+	/** Used for native method references. */
+	var objectProto = Object.prototype;
+
+	/** Used to check objects for own properties. */
+	var hasOwnProperty = objectProto.hasOwnProperty;
+
+	/** Native method references. */
+	var propertyIsEnumerable = objectProto.propertyIsEnumerable;
+
+	/**
+	 * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
+	 * of an array-like value.
+	 */
+	var MAX_SAFE_INTEGER = 9007199254740991;
+
+	/**
+	 * The base implementation of `_.property` without support for deep paths.
+	 *
+	 * @private
+	 * @param {string} key The key of the property to get.
+	 * @returns {Function} Returns the new function.
+	 */
+	function baseProperty(key) {
+	  return function(object) {
+	    return object == null ? undefined : object[key];
+	  };
+	}
+
+	/**
+	 * Gets the "length" property value of `object`.
+	 *
+	 * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
+	 * that affects Safari on at least iOS 8.1-8.3 ARM64.
+	 *
+	 * @private
+	 * @param {Object} object The object to query.
+	 * @returns {*} Returns the "length" value.
+	 */
+	var getLength = baseProperty('length');
+
+	/**
+	 * Checks if `value` is array-like.
+	 *
+	 * @private
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+	 */
+	function isArrayLike(value) {
+	  return value != null && isLength(getLength(value));
+	}
+
+	/**
+	 * Checks if `value` is a valid array-like length.
+	 *
+	 * **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+	 *
+	 * @private
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+	 */
+	function isLength(value) {
+	  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+	}
+
+	/**
+	 * Checks if `value` is classified as an `arguments` object.
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Lang
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+	 * @example
+	 *
+	 * _.isArguments(function() { return arguments; }());
+	 * // => true
+	 *
+	 * _.isArguments([1, 2, 3]);
+	 * // => false
+	 */
+	function isArguments(value) {
+	  return isObjectLike(value) && isArrayLike(value) &&
+	    hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee');
+	}
+
+	module.exports = isArguments;
+
+
+/***/ },
+/* 178 */
+/***/ function(module, exports) {
+
+	/**
+	 * lodash 3.0.4 (Custom Build) <https://lodash.com/>
+	 * Build: `lodash modern modularize exports="npm" -o ./`
+	 * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
+	 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
+	 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+	 * Available under MIT license <https://lodash.com/license>
+	 */
+
+	/** `Object#toString` result references. */
+	var arrayTag = '[object Array]',
+	    funcTag = '[object Function]';
+
+	/** Used to detect host constructors (Safari > 5). */
+	var reIsHostCtor = /^\[object .+?Constructor\]$/;
+
+	/**
+	 * Checks if `value` is object-like.
+	 *
+	 * @private
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+	 */
+	function isObjectLike(value) {
+	  return !!value && typeof value == 'object';
+	}
+
+	/** Used for native method references. */
+	var objectProto = Object.prototype;
+
+	/** Used to resolve the decompiled source of functions. */
+	var fnToString = Function.prototype.toString;
+
+	/** Used to check objects for own properties. */
+	var hasOwnProperty = objectProto.hasOwnProperty;
+
+	/**
+	 * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+	 * of values.
+	 */
+	var objToString = objectProto.toString;
+
+	/** Used to detect if a method is native. */
+	var reIsNative = RegExp('^' +
+	  fnToString.call(hasOwnProperty).replace(/[\\^$.*+?()[\]{}|]/g, '\\$&')
+	  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+	);
+
+	/* Native method references for those with the same name as other `lodash` methods. */
+	var nativeIsArray = getNative(Array, 'isArray');
+
+	/**
+	 * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
+	 * of an array-like value.
+	 */
+	var MAX_SAFE_INTEGER = 9007199254740991;
+
+	/**
+	 * Gets the native function at `key` of `object`.
+	 *
+	 * @private
+	 * @param {Object} object The object to query.
+	 * @param {string} key The key of the method to get.
+	 * @returns {*} Returns the function if it's native, else `undefined`.
+	 */
+	function getNative(object, key) {
+	  var value = object == null ? undefined : object[key];
+	  return isNative(value) ? value : undefined;
+	}
+
+	/**
+	 * Checks if `value` is a valid array-like length.
+	 *
+	 * **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+	 *
+	 * @private
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+	 */
+	function isLength(value) {
+	  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+	}
+
+	/**
+	 * Checks if `value` is classified as an `Array` object.
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Lang
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+	 * @example
+	 *
+	 * _.isArray([1, 2, 3]);
+	 * // => true
+	 *
+	 * _.isArray(function() { return arguments; }());
+	 * // => false
+	 */
+	var isArray = nativeIsArray || function(value) {
+	  return isObjectLike(value) && isLength(value.length) && objToString.call(value) == arrayTag;
+	};
+
+	/**
+	 * Checks if `value` is classified as a `Function` object.
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Lang
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+	 * @example
+	 *
+	 * _.isFunction(_);
+	 * // => true
+	 *
+	 * _.isFunction(/abc/);
+	 * // => false
+	 */
+	function isFunction(value) {
+	  // The use of `Object#toString` avoids issues with the `typeof` operator
+	  // in older versions of Chrome and Safari which return 'function' for regexes
+	  // and Safari 8 equivalents which return 'object' for typed array constructors.
+	  return isObject(value) && objToString.call(value) == funcTag;
+	}
+
+	/**
+	 * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+	 * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Lang
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+	 * @example
+	 *
+	 * _.isObject({});
+	 * // => true
+	 *
+	 * _.isObject([1, 2, 3]);
+	 * // => true
+	 *
+	 * _.isObject(1);
+	 * // => false
+	 */
+	function isObject(value) {
+	  // Avoid a V8 JIT bug in Chrome 19-20.
+	  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+	  var type = typeof value;
+	  return !!value && (type == 'object' || type == 'function');
+	}
+
+	/**
+	 * Checks if `value` is a native function.
+	 *
+	 * @static
+	 * @memberOf _
+	 * @category Lang
+	 * @param {*} value The value to check.
+	 * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
+	 * @example
+	 *
+	 * _.isNative(Array.prototype.push);
+	 * // => true
+	 *
+	 * _.isNative(_);
+	 * // => false
+	 */
+	function isNative(value) {
+	  if (value == null) {
+	    return false;
+	  }
+	  if (isFunction(value)) {
+	    return reIsNative.test(fnToString.call(value));
+	  }
+	  return isObjectLike(value) && reIsHostCtor.test(value);
+	}
+
+	module.exports = isArray;
+
+
+/***/ },
+/* 179 */
+/***/ function(module, exports) {
+
+	/**
+	 * Safe chained function
+	 *
+	 * Will only create a new function if needed,
+	 * otherwise will pass back existing functions or null.
+	 *
+	 * @returns {function|null}
+	 */
+	"use strict";
+
+	function createChainedFunction() {
+	  var args = arguments;
+	  return function chainedFunction() {
+	    for (var i = 0; i < args.length; i++) {
+	      if (args[i] && args[i].apply) {
+	        args[i].apply(this, arguments);
+	      }
+	    }
+	  };
+	}
+
+	module.exports = createChainedFunction;
+
+/***/ },
+/* 180 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+	exports['default'] = addEventListenerWrap;
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _addDomEventListener = __webpack_require__(181);
+
+	var _addDomEventListener2 = _interopRequireDefault(_addDomEventListener);
+
+	var _reactDom = __webpack_require__(158);
+
+	var _reactDom2 = _interopRequireDefault(_reactDom);
+
+	function addEventListenerWrap(target, eventType, cb) {
+	  /* eslint camelcase: 2 */
+	  var callback = _reactDom2['default'].unstable_batchedUpdates ? function run(e) {
+	    _reactDom2['default'].unstable_batchedUpdates(cb, e);
+	  } : cb;
+	  return (0, _addDomEventListener2['default'])(target, eventType, callback);
+	}
+
+	module.exports = exports['default'];
+
+/***/ },
+/* 181 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+	exports['default'] = addEventListener;
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _EventObject = __webpack_require__(182);
+
+	var _EventObject2 = _interopRequireDefault(_EventObject);
+
+	function addEventListener(target, eventType, callback) {
+	  function wrapCallback(e) {
+	    var ne = new _EventObject2['default'](e);
+	    callback.call(target, ne);
+	  }
+
+	  if (target.addEventListener) {
+	    target.addEventListener(eventType, wrapCallback, false);
+	    return {
+	      remove: function remove() {
+	        target.removeEventListener(eventType, wrapCallback, false);
+	      }
+	    };
+	  } else if (target.attachEvent) {
+	    target.attachEvent('on' + eventType, wrapCallback);
+	    return {
+	      remove: function remove() {
+	        target.detachEvent('on' + eventType, wrapCallback);
+	      }
+	    };
+	  }
+	}
+
+	module.exports = exports['default'];
+
+/***/ },
+/* 182 */
+/***/ function(module, exports, __webpack_require__) {
+
+	/**
+	 * @ignore
+	 * event object for dom
+	 * @author yiminghe@gmail.com
+	 */
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _EventBaseObject = __webpack_require__(183);
+
+	var _EventBaseObject2 = _interopRequireDefault(_EventBaseObject);
+
+	var _objectAssign = __webpack_require__(184);
+
+	var _objectAssign2 = _interopRequireDefault(_objectAssign);
+
+	var TRUE = true;
+	var FALSE = false;
+	var commonProps = ['altKey', 'bubbles', 'cancelable', 'ctrlKey', 'currentTarget', 'eventPhase', 'metaKey', 'shiftKey', 'target', 'timeStamp', 'view', 'type'];
+
+	function isNullOrUndefined(w) {
+	  return w === null || w === undefined;
+	}
+
+	var eventNormalizers = [{
+	  reg: /^key/,
+	  props: ['char', 'charCode', 'key', 'keyCode', 'which'],
+	  fix: function fix(event, nativeEvent) {
+	    if (isNullOrUndefined(event.which)) {
+	      event.which = !isNullOrUndefined(nativeEvent.charCode) ? nativeEvent.charCode : nativeEvent.keyCode;
+	    }
+
+	    // add metaKey to non-Mac browsers (use ctrl for PC 's and Meta for Macs)
+	    if (event.metaKey === undefined) {
+	      event.metaKey = event.ctrlKey;
+	    }
+	  }
+	}, {
+	  reg: /^touch/,
+	  props: ['touches', 'changedTouches', 'targetTouches']
+	}, {
+	  reg: /^hashchange$/,
+	  props: ['newURL', 'oldURL']
+	}, {
+	  reg: /^gesturechange$/i,
+	  props: ['rotation', 'scale']
+	}, {
+	  reg: /^(mousewheel|DOMMouseScroll)$/,
+	  props: [],
+	  fix: function fix(event, nativeEvent) {
+	    var deltaX = undefined;
+	    var deltaY = undefined;
+	    var delta = undefined;
+	    var wheelDelta = nativeEvent.wheelDelta;
+	    var axis = nativeEvent.axis;
+	    var wheelDeltaY = nativeEvent.wheelDeltaY;
+	    var wheelDeltaX = nativeEvent.wheelDeltaX;
+	    var detail = nativeEvent.detail;
+
+	    // ie/webkit
+	    if (wheelDelta) {
+	      delta = wheelDelta / 120;
+	    }
+
+	    // gecko
+	    if (detail) {
+	      // press control e.detail == 1 else e.detail == 3
+	      delta = 0 - (detail % 3 === 0 ? detail / 3 : detail);
+	    }
+
+	    // Gecko
+	    if (axis !== undefined) {
+	      if (axis === event.HORIZONTAL_AXIS) {
+	        deltaY = 0;
+	        deltaX = 0 - delta;
+	      } else if (axis === event.VERTICAL_AXIS) {
+	        deltaX = 0;
+	        deltaY = delta;
+	      }
+	    }
+
+	    // Webkit
+	    if (wheelDeltaY !== undefined) {
+	      deltaY = wheelDeltaY / 120;
+	    }
+	    if (wheelDeltaX !== undefined) {
+	      deltaX = -1 * wheelDeltaX / 120;
+	    }
+
+	    // 默认 deltaY (ie)
+	    if (!deltaX && !deltaY) {
+	      deltaY = delta;
+	    }
+
+	    if (deltaX !== undefined) {
+	      /**
+	       * deltaX of mousewheel event
+	       * @property deltaX
+	       * @member Event.DomEvent.Object
+	       */
+	      event.deltaX = deltaX;
+	    }
+
+	    if (deltaY !== undefined) {
+	      /**
+	       * deltaY of mousewheel event
+	       * @property deltaY
+	       * @member Event.DomEvent.Object
+	       */
+	      event.deltaY = deltaY;
+	    }
+
+	    if (delta !== undefined) {
+	      /**
+	       * delta of mousewheel event
+	       * @property delta
+	       * @member Event.DomEvent.Object
+	       */
+	      event.delta = delta;
+	    }
+	  }
+	}, {
+	  reg: /^mouse|contextmenu|click|mspointer|(^DOMMouseScroll$)/i,
+	  props: ['buttons', 'clientX', 'clientY', 'button', 'offsetX', 'relatedTarget', 'which', 'fromElement', 'toElement', 'offsetY', 'pageX', 'pageY', 'screenX', 'screenY'],
+	  fix: function fix(event, nativeEvent) {
+	    var eventDoc = undefined;
+	    var doc = undefined;
+	    var body = undefined;
+	    var target = event.target;
+	    var button = nativeEvent.button;
+
+	    // Calculate pageX/Y if missing and clientX/Y available
+	    if (target && isNullOrUndefined(event.pageX) && !isNullOrUndefined(nativeEvent.clientX)) {
+	      eventDoc = target.ownerDocument || document;
+	      doc = eventDoc.documentElement;
+	      body = eventDoc.body;
+	      event.pageX = nativeEvent.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
+	      event.pageY = nativeEvent.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
+	    }
+
+	    // which for click: 1 === left; 2 === middle; 3 === right
+	    // do not use button
+	    if (!event.which && button !== undefined) {
+	      if (button & 1) {
+	        event.which = 1;
+	      } else if (button & 2) {
+	        event.which = 3;
+	      } else if (button & 4) {
+	        event.which = 2;
+	      } else {
+	        event.which = 0;
+	      }
+	    }
+
+	    // add relatedTarget, if necessary
+	    if (!event.relatedTarget && event.fromElement) {
+	      event.relatedTarget = event.fromElement === target ? event.toElement : event.fromElement;
+	    }
+
+	    return event;
+	  }
+	}];
+
+	function retTrue() {
+	  return TRUE;
+	}
+
+	function retFalse() {
+	  return FALSE;
+	}
+
+	function DomEventObject(nativeEvent) {
+	  var type = nativeEvent.type;
+
+	  var isNative = typeof nativeEvent.stopPropagation === 'function' || typeof nativeEvent.cancelBubble === 'boolean';
+
+	  _EventBaseObject2['default'].call(this);
+
+	  this.nativeEvent = nativeEvent;
+
+	  // in case dom event has been mark as default prevented by lower dom node
+	  var isDefaultPrevented = retFalse;
+	  if ('defaultPrevented' in nativeEvent) {
+	    isDefaultPrevented = nativeEvent.defaultPrevented ? retTrue : retFalse;
+	  } else if ('getPreventDefault' in nativeEvent) {
+	    // https://bugzilla.mozilla.org/show_bug.cgi?id=691151
+	    isDefaultPrevented = nativeEvent.getPreventDefault() ? retTrue : retFalse;
+	  } else if ('returnValue' in nativeEvent) {
+	    isDefaultPrevented = nativeEvent.returnValue === FALSE ? retTrue : retFalse;
+	  }
+
+	  this.isDefaultPrevented = isDefaultPrevented;
+
+	  var fixFns = [];
+	  var fixFn = undefined;
+	  var l = undefined;
+	  var prop = undefined;
+	  var props = commonProps.concat();
+
+	  eventNormalizers.forEach(function (normalizer) {
+	    if (type.match(normalizer.reg)) {
+	      props = props.concat(normalizer.props);
+	      if (normalizer.fix) {
+	        fixFns.push(normalizer.fix);
+	      }
+	    }
+	  });
+
+	  l = props.length;
+
+	  // clone properties of the original event object
+	  while (l) {
+	    prop = props[--l];
+	    this[prop] = nativeEvent[prop];
+	  }
+
+	  // fix target property, if necessary
+	  if (!this.target && isNative) {
+	    this.target = nativeEvent.srcElement || document; // srcElement might not be defined either
+	  }
+
+	  // check if target is a text node (safari)
+	  if (this.target && this.target.nodeType === 3) {
+	    this.target = this.target.parentNode;
+	  }
+
+	  l = fixFns.length;
+
+	  while (l) {
+	    fixFn = fixFns[--l];
+	    fixFn(this, nativeEvent);
+	  }
+
+	  this.timeStamp = nativeEvent.timeStamp || Date.now();
+	}
+
+	var EventBaseObjectProto = _EventBaseObject2['default'].prototype;
+
+	(0, _objectAssign2['default'])(DomEventObject.prototype, EventBaseObjectProto, {
+	  constructor: DomEventObject,
+
+	  preventDefault: function preventDefault() {
+	    var e = this.nativeEvent;
+
+	    // if preventDefault exists run it on the original event
+	    if (e.preventDefault) {
+	      e.preventDefault();
+	    } else {
+	      // otherwise set the returnValue property of the original event to FALSE (IE)
+	      e.returnValue = FALSE;
+	    }
+
+	    EventBaseObjectProto.preventDefault.call(this);
+	  },
+
+	  stopPropagation: function stopPropagation() {
+	    var e = this.nativeEvent;
+
+	    // if stopPropagation exists run it on the original event
+	    if (e.stopPropagation) {
+	      e.stopPropagation();
+	    } else {
+	      // otherwise set the cancelBubble property of the original event to TRUE (IE)
+	      e.cancelBubble = TRUE;
+	    }
+
+	    EventBaseObjectProto.stopPropagation.call(this);
+	  }
+	});
+
+	exports['default'] = DomEventObject;
+	module.exports = exports['default'];
+
+/***/ },
+/* 183 */
+/***/ function(module, exports) {
+
+	/**
+	 * @ignore
+	 * base event object for custom and dom event.
+	 * @author yiminghe@gmail.com
+	 */
+
+	"use strict";
+
+	Object.defineProperty(exports, "__esModule", {
+	  value: true
+	});
+	function returnFalse() {
+	  return false;
+	}
+
+	function returnTrue() {
+	  return true;
+	}
+
+	function EventBaseObject() {
+	  this.timeStamp = Date.now();
+	  this.target = undefined;
+	  this.currentTarget = undefined;
+	}
+
+	EventBaseObject.prototype = {
+	  isEventObject: 1,
+
+	  constructor: EventBaseObject,
+
+	  isDefaultPrevented: returnFalse,
+
+	  isPropagationStopped: returnFalse,
+
+	  isImmediatePropagationStopped: returnFalse,
+
+	  preventDefault: function preventDefault() {
+	    this.isDefaultPrevented = returnTrue;
+	  },
+
+	  stopPropagation: function stopPropagation() {
+	    this.isPropagationStopped = returnTrue;
+	  },
+
+	  stopImmediatePropagation: function stopImmediatePropagation() {
+	    this.isImmediatePropagationStopped = returnTrue;
+	    // fixed 1.2
+	    // call stopPropagation implicitly
+	    this.stopPropagation();
+	  },
+
+	  halt: function halt(immediate) {
+	    if (immediate) {
+	      this.stopImmediatePropagation();
+	    } else {
+	      this.stopPropagation();
+	    }
+	    this.preventDefault();
+	  }
+	};
+
+	exports["default"] = EventBaseObject;
+	module.exports = exports["default"];
+
+/***/ },
+/* 184 */
+/***/ function(module, exports) {
+
+	/* eslint-disable no-unused-vars */
+	'use strict';
+	var hasOwnProperty = Object.prototype.hasOwnProperty;
+	var propIsEnumerable = Object.prototype.propertyIsEnumerable;
+
+	function toObject(val) {
+		if (val === null || val === undefined) {
+			throw new TypeError('Object.assign cannot be called with null or undefined');
+		}
+
+		return Object(val);
+	}
+
+	module.exports = Object.assign || function (target, source) {
+		var from;
+		var to = toObject(target);
+		var symbols;
+
+		for (var s = 1; s < arguments.length; s++) {
+			from = Object(arguments[s]);
+
+			for (var key in from) {
+				if (hasOwnProperty.call(from, key)) {
+					to[key] = from[key];
+				}
+			}
+
+			if (Object.getOwnPropertySymbols) {
+				symbols = Object.getOwnPropertySymbols(from);
+				for (var i = 0; i < symbols.length; i++) {
+					if (propIsEnumerable.call(from, symbols[i])) {
+						to[symbols[i]] = from[symbols[i]];
+					}
+				}
+			}
+		}
+
+		return to;
+	};
+
+
+/***/ },
+/* 185 */
+/***/ function(module, exports) {
+
+	"use strict";
+
+	module.exports = function contains(root, n) {
+	  var node = n;
+	  while (node) {
+	    if (node === root) {
+	      return true;
+	    }
+	    node = node.parentNode;
+	  }
+
+	  return false;
+	};
+
+/***/ },
+/* 186 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var React = __webpack_require__(1);
+
+	module.exports = function toArray(children) {
+	  var ret = [];
+	  React.Children.forEach(children, function each(c) {
+	    ret.push(c);
+	  });
+	  return ret;
+	};
+
+/***/ },
+/* 187 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var React = __webpack_require__(1);
+
+	function mirror(o) {
+	  return o;
+	}
+
+	module.exports = function mapSelf(children) {
+	  // return ReactFragment
+	  return React.Children.map(children, mirror);
+	};
+
+/***/ },
+/* 188 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var Track = function Track(_ref) {
+	  var className = _ref.className;
+	  var included = _ref.included;
+	  var offset = _ref.offset;
+	  var length = _ref.length;
+
+	  var style = {
+	    left: offset + '%',
+	    width: length + '%',
+	    visibility: included ? 'visible' : 'hidden'
+	  };
+	  return _react2['default'].createElement('div', { className: className, style: style });
+	};
+
+	exports['default'] = Track;
+	module.exports = exports['default'];
+
+/***/ },
+/* 189 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+
+	var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+
+	function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var _rcTooltip = __webpack_require__(190);
+
+	var _rcTooltip2 = _interopRequireDefault(_rcTooltip);
+
+	var Handle = (function (_React$Component) {
+	  _inherits(Handle, _React$Component);
+
+	  function Handle(props) {
+	    _classCallCheck(this, Handle);
+
+	    _get(Object.getPrototypeOf(Handle.prototype), 'constructor', this).call(this, props);
+
+	    this.state = {
+	      isTooltipVisible: false
+	    };
+	  }
+
+	  _createClass(Handle, [{
+	    key: 'showTooltip',
+	    value: function showTooltip() {
+	      this.setState({
+	        isTooltipVisible: true
+	      });
+	    }
+	  }, {
+	    key: 'hideTooltip',
+	    value: function hideTooltip() {
+	      this.setState({
+	        isTooltipVisible: false
+	      });
+	    }
+	  }, {
+	    key: 'render',
+	    value: function render() {
+	      var props = this.props;
+	      var className = props.className;
+	      var tipTransitionName = props.tipTransitionName;
+	      var tipFormatter = props.tipFormatter;
+	      var offset = props.offset;
+	      var value = props.value;
+	      var dragging = props.dragging;
+	      var noTip = props.noTip;
+
+	      var style = { left: offset + '%' };
+	      var handle = _react2['default'].createElement('div', { className: className, style: style,
+	        onMouseUp: this.showTooltip.bind(this),
+	        onMouseEnter: this.showTooltip.bind(this),
+	        onMouseLeave: this.hideTooltip.bind(this) });
+
+	      if (noTip) {
+	        return handle;
+	      }
+
+	      var isTooltipVisible = dragging || this.state.isTooltipVisible;
+	      return _react2['default'].createElement(
+	        _rcTooltip2['default'],
+	        {
+	          prefixCls: className.replace('slider-handle', 'tooltip'),
+	          placement: 'top',
+	          visible: isTooltipVisible,
+	          overlay: _react2['default'].createElement(
+	            'span',
+	            null,
+	            tipFormatter(value)
+	          ),
+	          delay: 0,
+	          transitionName: tipTransitionName },
+	        handle
+	      );
+	    }
+	  }]);
+
+	  return Handle;
+	})(_react2['default'].Component);
+
+	exports['default'] = Handle;
+
+	Handle.propTypes = {
+	  className: _react2['default'].PropTypes.string,
+	  offset: _react2['default'].PropTypes.number,
+	  tipTransitionName: _react2['default'].PropTypes.string,
+	  tipFormatter: _react2['default'].PropTypes.func,
+	  value: _react2['default'].PropTypes.number,
+	  dragging: _react2['default'].PropTypes.bool,
+	  noTip: _react2['default'].PropTypes.bool
+	};
+	module.exports = exports['default'];
+
+/***/ },
+/* 190 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	module.exports = __webpack_require__(191);
+
+/***/ },
+/* 191 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var _placements = __webpack_require__(192);
+
+	var _rcTrigger = __webpack_require__(193);
+
+	var _rcTrigger2 = _interopRequireDefault(_rcTrigger);
+
+	var Tooltip = _react2['default'].createClass({
+	  displayName: 'Tooltip',
+
+	  propTypes: {
+	    trigger: _react.PropTypes.any,
+	    children: _react.PropTypes.any,
+	    defaultVisible: _react.PropTypes.bool,
+	    visible: _react.PropTypes.bool,
+	    placement: _react.PropTypes.string,
+	    transitionName: _react.PropTypes.string,
+	    animation: _react.PropTypes.any,
+	    onVisibleChange: _react.PropTypes.func,
+	    afterVisibleChange: _react.PropTypes.func,
+	    overlay: _react.PropTypes.node.isRequired,
+	    overlayStyle: _react.PropTypes.object,
+	    overlayClassName: _react.PropTypes.string,
+	    prefixCls: _react.PropTypes.string,
+	    mouseEnterDelay: _react.PropTypes.number,
+	    mouseLeaveDelay: _react.PropTypes.number,
+	    getTooltipContainer: _react.PropTypes.func,
+	    destroyTooltipOnHide: _react.PropTypes.bool,
+	    align: _react.PropTypes.shape({
+	      offset: _react.PropTypes.array,
+	      targetOffset: _react.PropTypes.array
+	    }),
+	    arrowContent: _react.PropTypes.any
+	  },
+
+	  getDefaultProps: function getDefaultProps() {
+	    return {
+	      prefixCls: 'rc-tooltip',
+	      mouseEnterDelay: 0,
+	      destroyTooltipOnHide: false,
+	      mouseLeaveDelay: 0.1,
+	      align: {},
+	      placement: 'right',
+	      trigger: ['hover'],
+	      arrowContent: null
+	    };
+	  },
+
+	  getPopupElement: function getPopupElement() {
+	    var _props = this.props;
+	    var arrowContent = _props.arrowContent;
+	    var overlay = _props.overlay;
+	    var prefixCls = _props.prefixCls;
+
+	    return [_react2['default'].createElement(
+	      'div',
+	      { className: prefixCls + '-arrow', key: 'arrow' },
+	      arrowContent
+	    ), _react2['default'].createElement(
+	      'div',
+	      { className: prefixCls + '-inner', key: 'content' },
+	      overlay
+	    )];
+	  },
+
+	  getPopupDomNode: function getPopupDomNode() {
+	    return this.refs.trigger.popupDomNode;
+	  },
+
+	  render: function render() {
+	    var _props2 = this.props;
+	    var overlayClassName = _props2.overlayClassName;
+	    var trigger = _props2.trigger;
+	    var mouseEnterDelay = _props2.mouseEnterDelay;
+	    var mouseLeaveDelay = _props2.mouseLeaveDelay;
+	    var overlayStyle = _props2.overlayStyle;
+	    var prefixCls = _props2.prefixCls;
+	    var children = _props2.children;
+	    var onVisibleChange = _props2.onVisibleChange;
+	    var transitionName = _props2.transitionName;
+	    var animation = _props2.animation;
+	    var placement = _props2.placement;
+	    var align = _props2.align;
+	    var destroyTooltipOnHide = _props2.destroyTooltipOnHide;
+	    var defaultVisible = _props2.defaultVisible;
+	    var getTooltipContainer = _props2.getTooltipContainer;
+
+	    var extraProps = {};
+	    if ('visible' in this.props) {
+	      extraProps.popupVisible = this.props.visible;
+	    }
+	    return _react2['default'].createElement(
+	      _rcTrigger2['default'],
+	      _extends({ popupClassName: overlayClassName,
+	        ref: 'trigger',
+	        prefixCls: prefixCls,
+	        popup: this.getPopupElement(),
+	        action: trigger,
+	        builtinPlacements: _placements.placements,
+	        popupPlacement: placement,
+	        popupAlign: align,
+	        getPopupContainer: getTooltipContainer,
+	        onPopupVisibleChange: onVisibleChange,
+	        popupTransitionName: transitionName,
+	        popupAnimation: animation,
+	        defaultPopupVisible: defaultVisible,
+	        destroyPopupOnHide: destroyTooltipOnHide,
+	        mouseLeaveDelay: mouseLeaveDelay,
+	        popupStyle: overlayStyle,
+	        mouseEnterDelay: mouseEnterDelay
+	      }, extraProps),
+	      children
+	    );
+	  }
+	});
+
+	exports['default'] = Tooltip;
+	module.exports = exports['default'];
+
+/***/ },
+/* 192 */
+/***/ function(module, exports) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+	var autoAdjustOverflow = {
+	  adjustX: 1,
+	  adjustY: 1
+	};
+
+	var targetOffset = [0, 0];
+
+	var placements = {
+	  left: {
+	    points: ['cr', 'cl'],
+	    overflow: autoAdjustOverflow,
+	    offset: [-3, 0],
+	    targetOffset: targetOffset
+	  },
+	  right: {
+	    points: ['cl', 'cr'],
+	    overflow: autoAdjustOverflow,
+	    offset: [3, 0],
+	    targetOffset: targetOffset
+	  },
+	  top: {
+	    points: ['bc', 'tc'],
+	    overflow: autoAdjustOverflow,
+	    offset: [0, -3],
+	    targetOffset: targetOffset
+	  },
+	  bottom: {
+	    points: ['tc', 'bc'],
+	    overflow: autoAdjustOverflow,
+	    offset: [0, 3],
+	    targetOffset: targetOffset
+	  },
+	  topLeft: {
+	    points: ['bl', 'tl'],
+	    overflow: autoAdjustOverflow,
+	    offset: [0, -3],
+	    targetOffset: targetOffset
+	  },
+	  leftTop: {
+	    points: ['tr', 'tl'],
+	    overflow: autoAdjustOverflow,
+	    offset: [-3, 0],
+	    targetOffset: targetOffset
+	  },
+	  topRight: {
+	    points: ['br', 'tr'],
+	    overflow: autoAdjustOverflow,
+	    offset: [0, -3],
+	    targetOffset: targetOffset
+	  },
+	  rightTop: {
+	    points: ['tl', 'tr'],
+	    overflow: autoAdjustOverflow,
+	    offset: [3, 0],
+	    targetOffset: targetOffset
+	  },
+	  bottomRight: {
+	    points: ['tr', 'br'],
+	    overflow: autoAdjustOverflow,
+	    offset: [0, 3],
+	    targetOffset: targetOffset
+	  },
+	  rightBottom: {
+	    points: ['bl', 'br'],
+	    overflow: autoAdjustOverflow,
+	    offset: [3, 0],
+	    targetOffset: targetOffset
+	  },
+	  bottomLeft: {
+	    points: ['tl', 'bl'],
+	    overflow: autoAdjustOverflow,
+	    offset: [0, 3],
+	    targetOffset: targetOffset
+	  },
+	  leftBottom: {
+	    points: ['br', 'bl'],
+	    overflow: autoAdjustOverflow,
+	    offset: [-3, 0],
+	    targetOffset: targetOffset
+	  }
+	};
+
+	exports.placements = placements;
+	exports['default'] = placements;
+
+/***/ },
+/* 193 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	module.exports = __webpack_require__(194);
+
+/***/ },
+/* 194 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var _reactDom = __webpack_require__(158);
+
+	var _reactDom2 = _interopRequireDefault(_reactDom);
+
+	var _rcUtil = __webpack_require__(165);
+
+	var _Popup = __webpack_require__(195);
+
+	var _Popup2 = _interopRequireDefault(_Popup);
+
+	var _utils = __webpack_require__(216);
+
+	function noop() {}
+
+	function returnEmptyString() {
+	  return '';
+	}
+
+	var Trigger = _react2['default'].createClass({
+	  displayName: 'Trigger',
+
+	  propTypes: {
+	    action: _react.PropTypes.any,
+	    getPopupClassNameFromAlign: _react.PropTypes.any,
+	    onPopupVisibleChange: _react.PropTypes.func,
+	    afterPopupVisibleChange: _react.PropTypes.func,
+	    popup: _react.PropTypes.node.isRequired,
+	    popupStyle: _react.PropTypes.object,
+	    popupClassName: _react.PropTypes.string,
+	    popupPlacement: _react.PropTypes.string,
+	    builtinPlacements: _react.PropTypes.object,
+	    popupTransitionName: _react.PropTypes.string,
+	    popupAnimation: _react.PropTypes.any,
+	    mouseEnterDelay: _react.PropTypes.number,
+	    mouseLeaveDelay: _react.PropTypes.number,
+	    getPopupContainer: _react.PropTypes.func,
+	    destroyPopupOnHide: _react.PropTypes.bool,
+	    popupAlign: _react.PropTypes.object,
+	    popupVisible: _react.PropTypes.bool
+	  },
+
+	  getDefaultProps: function getDefaultProps() {
+	    return {
+	      prefixCls: 'rc-trigger-popup',
+	      getPopupClassNameFromAlign: returnEmptyString,
+	      onPopupVisibleChange: noop,
+	      afterPopupVisibleChange: noop,
+	      popupClassName: '',
+	      mouseEnterDelay: 0,
+	      mouseLeaveDelay: 0.1,
+	      popupStyle: {},
+	      destroyPopupOnHide: false,
+	      popupAlign: {},
+	      defaultPopupVisible: false,
+	      action: []
+	    };
+	  },
+
+	  getInitialState: function getInitialState() {
+	    var props = this.props;
+	    var popupVisible = undefined;
+	    if ('popupVisible' in props) {
+	      popupVisible = !!props.popupVisible;
+	    } else {
+	      popupVisible = !!props.defaultPopupVisible;
+	    }
+	    return { popupVisible: popupVisible };
+	  },
+
+	  componentDidMount: function componentDidMount() {
+	    this.componentDidUpdate({}, {
+	      popupVisible: this.state.popupVisible
+	    });
+	  },
+
+	  componentWillReceiveProps: function componentWillReceiveProps(nextProps) {
+	    if ('popupVisible' in nextProps) {
+	      this.setState({
+	        popupVisible: !!nextProps.popupVisible
+	      });
+	    }
+	  },
+
+	  componentDidUpdate: function componentDidUpdate(prevProps, prevState) {
+	    var _this = this;
+
+	    var props = this.props;
+	    var state = this.state;
+	    if (this.popupRendered) {
+	      var _ret = (function () {
+	        var self = _this;
+	        _reactDom2['default'].unstable_renderSubtreeIntoContainer(_this, _this.getPopupElement(), _this.getPopupContainer(), function renderPopup() {
+	          if (this.isMounted()) {
+	            self.popupDomNode = _reactDom2['default'].findDOMNode(this);
+	          } else {
+	            self.popupDomNode = null;
+	          }
+	          if (prevState.popupVisible !== state.popupVisible) {
+	            props.afterPopupVisibleChange(state.popupVisible);
+	          }
+	        });
+	        if (props.action.indexOf('click') !== -1) {
+	          if (state.popupVisible) {
+	            if (!_this.clickOutsideHandler) {
+	              _this.clickOutsideHandler = _rcUtil.Dom.addEventListener(document, 'mousedown', _this.onDocumentClick);
+	              _this.touchOutsideHandler = _rcUtil.Dom.addEventListener(document, 'touchstart', _this.onDocumentClick);
+	            }
+	            return {
+	              v: undefined
+	            };
+	          }
+	        }
+	        if (_this.clickOutsideHandler) {
+	          _this.clickOutsideHandler.remove();
+	          _this.touchOutsideHandler.remove();
+	          _this.clickOutsideHandler = null;
+	          _this.touchOutsideHandler = null;
+	        }
+	      })();
+
+	      if (typeof _ret === 'object') return _ret.v;
+	    }
+	  },
+
+	  componentWillUnmount: function componentWillUnmount() {
+	    var popupContainer = this.popupContainer;
+	    if (popupContainer) {
+	      _reactDom2['default'].unmountComponentAtNode(popupContainer);
+	      if (this.props.getPopupContainer) {
+	        var mountNode = this.props.getPopupContainer();
+	        mountNode.removeChild(popupContainer);
+	      } else {
+	        document.body.removeChild(popupContainer);
+	      }
+	      this.popupContainer = null;
+	    }
+	    if (this.delayTimer) {
+	      clearTimeout(this.delayTimer);
+	      this.delayTimer = null;
+	    }
+	    if (this.clickOutsideHandler) {
+	      this.clickOutsideHandler.remove();
+	      this.touchOutsideHandler.remove();
+	      this.clickOutsideHandler = null;
+	      this.touchOutsideHandler = null;
+	    }
+	  },
+
+	  onMouseEnter: function onMouseEnter() {
+	    this.delaySetPopupVisible(true, this.props.mouseEnterDelay);
+	  },
+
+	  onMouseLeave: function onMouseLeave() {
+	    this.delaySetPopupVisible(false, this.props.mouseLeaveDelay);
+	  },
+
+	  onFocus: function onFocus() {
+	    this.focusTime = Date.now();
+	    this.setPopupVisible(true);
+	  },
+
+	  onMouseDown: function onMouseDown() {
+	    this.preClickTime = Date.now();
+	  },
+
+	  onTouchStart: function onTouchStart() {
+	    this.preTouchTime = Date.now();
+	  },
+
+	  onBlur: function onBlur() {
+	    this.setPopupVisible(false);
+	  },
+
+	  onClick: function onClick(event) {
+	    // focus will trigger click
+	    if (this.focusTime) {
+	      var preTime = undefined;
+	      if (this.preClickTime && this.preTouchTime) {
+	        preTime = Math.min(this.preClickTime, this.preTouchTime);
+	      } else if (this.preClickTime) {
+	        preTime = this.preClickTime;
+	      } else if (this.preTouchTime) {
+	        preTime = this.preTouchTime;
+	      }
+	      if (Math.abs(preTime - this.focusTime) < 20) {
+	        return;
+	      }
+	      this.focusTime = 0;
+	    }
+	    this.preClickTime = 0;
+	    this.preTouchTime = 0;
+	    event.preventDefault();
+	    this.setPopupVisible(!this.state.popupVisible);
+	  },
+
+	  onDocumentClick: function onDocumentClick(event) {
+	    var target = event.target;
+	    var root = _reactDom2['default'].findDOMNode(this);
+	    var popupNode = this.getPopupDomNode();
+	    if (!_rcUtil.Dom.contains(root, target) && !_rcUtil.Dom.contains(popupNode, target)) {
+	      this.setPopupVisible(false);
+	    }
+	  },
+
+	  getPopupDomNode: function getPopupDomNode() {
+	    // for test
+	    return this.popupDomNode;
+	  },
+
+	  getPopupContainer: function getPopupContainer() {
+	    if (!this.popupContainer) {
+	      this.popupContainer = document.createElement('div');
+	      if (this.props.getPopupContainer) {
+	        var mountNode = this.props.getPopupContainer();
+	        mountNode.appendChild(this.popupContainer);
+	      } else {
+	        document.body.appendChild(this.popupContainer);
+	      }
+	    }
+	    return this.popupContainer;
+	  },
+
+	  getPopupClassNameFromAlign: function getPopupClassNameFromAlign(align) {
+	    var className = [];
+	    var props = this.props;
+	    var popupPlacement = props.popupPlacement;
+	    var builtinPlacements = props.builtinPlacements;
+	    var prefixCls = props.prefixCls;
+
+	    if (popupPlacement && builtinPlacements) {
+	      className.push((0, _utils.getPopupClassNameFromAlign)(builtinPlacements, prefixCls, align));
+	    }
+	    if (props.getPopupClassNameFromAlign) {
+	      className.push(props.getPopupClassNameFromAlign(align));
+	    }
+	    return className.join(' ');
+	  },
+
+	  getPopupAlign: function getPopupAlign() {
+	    var props = this.props;
+	    var popupPlacement = props.popupPlacement;
+	    var popupAlign = props.popupAlign;
+	    var builtinPlacements = props.builtinPlacements;
+
+	    if (popupPlacement && builtinPlacements) {
+	      return (0, _utils.getAlignFromPlacement)(builtinPlacements, popupPlacement, popupAlign);
+	    }
+	    return popupAlign;
+	  },
+
+	  getPopupElement: function getPopupElement() {
+	    var props = this.props;
+	    var state = this.state;
+	    var mouseProps = {};
+	    if (props.action.indexOf('hover') !== -1) {
+	      mouseProps.onMouseEnter = this.onMouseEnter;
+	      mouseProps.onMouseLeave = this.onMouseLeave;
+	    }
+	    return _react2['default'].createElement(
+	      _Popup2['default'],
+	      _extends({ prefixCls: props.prefixCls,
+	        destroyPopupOnHide: props.destroyPopupOnHide,
+	        visible: state.popupVisible,
+	        className: props.popupClassName,
+	        action: props.action,
+	        align: this.getPopupAlign(),
+	        animation: props.popupAnimation,
+	        getClassNameFromAlign: this.getPopupClassNameFromAlign
+	      }, mouseProps, {
+	        wrap: this,
+	        style: props.popupStyle,
+	        transitionName: props.popupTransitionName }),
+	      props.popup
+	    );
+	  },
+
+	  setPopupVisible: function setPopupVisible(popupVisible) {
+	    if (this.state.popupVisible !== popupVisible) {
+	      if (!('popupVisible' in this.props)) {
+	        this.setState({
+	          popupVisible: popupVisible
+	        });
+	      }
+	      this.props.onPopupVisibleChange(popupVisible);
+	    }
+	  },
+
+	  delaySetPopupVisible: function delaySetPopupVisible(visible, delayS) {
+	    var _this2 = this;
+
+	    var delay = delayS * 1000;
+	    if (this.delayTimer) {
+	      clearTimeout(this.delayTimer);
+	      this.delayTimer = null;
+	    }
+	    if (delay) {
+	      this.delayTimer = setTimeout(function () {
+	        _this2.setPopupVisible(visible);
+	        _this2.delayTimer = null;
+	      }, delay);
+	    } else {
+	      this.setPopupVisible(visible);
+	    }
+	  },
+
+	  render: function render() {
+	    this.popupRendered = this.popupRendered || this.state.popupVisible;
+	    var props = this.props;
+	    var children = props.children;
+	    var child = _react2['default'].Children.only(children);
+	    var childProps = child.props || {};
+	    var newChildProps = {};
+	    var trigger = props.action;
+	    if (trigger.indexOf('click') !== -1) {
+	      newChildProps.onClick = (0, _rcUtil.createChainedFunction)(this.onClick, childProps.onClick);
+	      newChildProps.onMouseDown = (0, _rcUtil.createChainedFunction)(this.onMouseDown, childProps.onMouseDown);
+	      newChildProps.onTouchStart = (0, _rcUtil.createChainedFunction)(this.onTouchStart, childProps.onTouchStart);
+	    }
+	    if (trigger.indexOf('hover') !== -1) {
+	      newChildProps.onMouseEnter = (0, _rcUtil.createChainedFunction)(this.onMouseEnter, childProps.onMouseEnter);
+	      newChildProps.onMouseLeave = (0, _rcUtil.createChainedFunction)(this.onMouseLeave, childProps.onMouseLeave);
+	    }
+	    if (trigger.indexOf('focus') !== -1) {
+	      newChildProps.onFocus = (0, _rcUtil.createChainedFunction)(this.onFocus, childProps.onFocus);
+	      newChildProps.onBlur = (0, _rcUtil.createChainedFunction)(this.onBlur, childProps.onBlur);
+	    }
+
+	    return _react2['default'].cloneElement(child, newChildProps);
+	  }
+	});
+
+	exports['default'] = Trigger;
+	module.exports = exports['default'];
+
+/***/ },
+/* 195 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var _reactDom = __webpack_require__(158);
+
+	var _reactDom2 = _interopRequireDefault(_reactDom);
+
+	var _rcAlign = __webpack_require__(196);
+
+	var _rcAlign2 = _interopRequireDefault(_rcAlign);
+
+	var _rcAnimate = __webpack_require__(207);
+
+	var _rcAnimate2 = _interopRequireDefault(_rcAnimate);
+
+	var _PopupInner = __webpack_require__(215);
+
+	var _PopupInner2 = _interopRequireDefault(_PopupInner);
+
+	var Popup = _react2['default'].createClass({
+	  displayName: 'Popup',
+
+	  propTypes: {
+	    visible: _react.PropTypes.bool,
+	    wrap: _react.PropTypes.object,
+	    style: _react.PropTypes.object,
+	    getClassNameFromAlign: _react.PropTypes.func,
+	    onMouseEnter: _react.PropTypes.func,
+	    className: _react.PropTypes.string,
+	    onMouseLeave: _react.PropTypes.func
+	  },
+
+	  componentDidMount: function componentDidMount() {
+	    this.rootNode = this.getPopupDomNode();
+	  },
+
+	  onAlign: function onAlign(popupDomNode, align) {
+	    var props = this.props;
+	    var alignClassName = props.getClassNameFromAlign(props.align);
+	    var currentAlignClassName = props.getClassNameFromAlign(align);
+	    if (alignClassName !== currentAlignClassName) {
+	      this.currentAlignClassName = currentAlignClassName;
+	      popupDomNode.className = this.getClassName(currentAlignClassName);
+	    }
+	  },
+
+	  getPopupDomNode: function getPopupDomNode() {
+	    return _reactDom2['default'].findDOMNode(this);
+	  },
+
+	  getTarget: function getTarget() {
+	    return _reactDom2['default'].findDOMNode(this.props.wrap);
+	  },
+
+	  getTransitionName: function getTransitionName() {
+	    var props = this.props;
+	    var transitionName = props.transitionName;
+	    if (!transitionName && props.animation) {
+	      transitionName = props.prefixCls + '-' + props.animation;
+	    }
+	    return transitionName;
+	  },
+
+	  getClassName: function getClassName(currentAlignClassName) {
+	    var props = this.props;
+	    var prefixCls = props.prefixCls;
+
+	    var className = prefixCls + ' ' + props.className + ' ';
+	    className += currentAlignClassName;
+	    return className;
+	  },
+
+	  render: function render() {
+	    var props = this.props;
+	    var align = props.align;
+	    var style = props.style;
+	    var visible = props.visible;
+	    var prefixCls = props.prefixCls;
+	    var destroyPopupOnHide = props.destroyPopupOnHide;
+
+	    var className = this.getClassName(this.currentAlignClassName || props.getClassNameFromAlign(align));
+	    var hiddenClassName = prefixCls + '-hidden';
+	    if (!visible) {
+	      this.currentAlignClassName = null;
+	    }
+	    if (destroyPopupOnHide) {
+	      return _react2['default'].createElement(
+	        _rcAnimate2['default'],
+	        { component: '',
+	          exclusive: true,
+	          transitionAppear: true,
+	          transitionName: this.getTransitionName() },
+	        visible ? _react2['default'].createElement(
+	          _rcAlign2['default'],
+	          { target: this.getTarget,
+	            key: 'popup',
+	            monitorWindowResize: true,
+	            align: align,
+	            onAlign: this.onAlign },
+	          _react2['default'].createElement(
+	            _PopupInner2['default'],
+	            { className: className,
+	              visible: true,
+	              onMouseEnter: props.onMouseEnter,
+	              onMouseLeave: props.onMouseLeave,
+	              style: style },
+	            props.children
+	          )
+	        ) : null
+	      );
+	    }
+	    return _react2['default'].createElement(
+	      _rcAnimate2['default'],
+	      { component: '',
+	        exclusive: true,
+	        transitionAppear: true,
+	        transitionName: this.getTransitionName(),
+	        showProp: 'xVisible' },
+	      _react2['default'].createElement(
+	        _rcAlign2['default'],
+	        { target: this.getTarget,
+	          key: 'popup',
+	          monitorWindowResize: true,
+	          xVisible: visible,
+	          childrenProps: {
+	            visible: 'xVisible'
+	          },
+	          disabled: !visible,
+	          align: align,
+	          onAlign: this.onAlign },
+	        _react2['default'].createElement(
+	          _PopupInner2['default'],
+	          { className: className,
+	            hiddenClassName: hiddenClassName,
+	            onMouseEnter: props.onMouseEnter,
+	            onMouseLeave: props.onMouseLeave,
+	            style: style },
+	          props.children
+	        )
+	      )
+	    );
+	  }
+	});
+
+	exports['default'] = Popup;
+	module.exports = exports['default'];
+
+/***/ },
+/* 196 */
+/***/ function(module, exports, __webpack_require__) {
+
+	// export this package's api
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _Align = __webpack_require__(197);
+
+	var _Align2 = _interopRequireDefault(_Align);
+
+	exports['default'] = _Align2['default'];
+	module.exports = exports['default'];
+
+/***/ },
+/* 197 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var _reactDom = __webpack_require__(158);
+
+	var _reactDom2 = _interopRequireDefault(_reactDom);
+
+	var _domAlign = __webpack_require__(198);
+
+	var _domAlign2 = _interopRequireDefault(_domAlign);
+
+	var _rcUtil = __webpack_require__(165);
+
+	var _isWindow = __webpack_require__(206);
+
+	var _isWindow2 = _interopRequireDefault(_isWindow);
+
+	function buffer(fn, ms) {
+	  var timer = undefined;
+	  return function bufferFn() {
+	    if (timer) {
+	      clearTimeout(timer);
+	    }
+	    timer = setTimeout(fn, ms);
+	  };
+	}
+
+	var Align = _react2['default'].createClass({
+	  displayName: 'Align',
+
+	  propTypes: {
+	    childrenProps: _react.PropTypes.object,
+	    align: _react.PropTypes.object.isRequired,
+	    target: _react.PropTypes.func,
+	    onAlign: _react.PropTypes.func,
+	    monitorBufferTime: _react.PropTypes.number,
+	    monitorWindowResize: _react.PropTypes.bool,
+	    disabled: _react.PropTypes.bool,
+	    children: _react.PropTypes.any
+	  },
+
+	  getDefaultProps: function getDefaultProps() {
+	    return {
+	      target: function target() {
+	        return window;
+	      },
+	      onAlign: function onAlign() {},
+	      monitorBufferTime: 50,
+	      monitorWindowResize: false,
+	      disabled: false
+	    };
+	  },
+
+	  componentDidMount: function componentDidMount() {
+	    var props = this.props;
+	    // if parent ref not attached .... use document.getElementById
+	    if (!props.disabled) {
+	      var source = _reactDom2['default'].findDOMNode(this);
+	      props.onAlign(source, (0, _domAlign2['default'])(source, props.target(), props.align));
+	      if (props.monitorWindowResize) {
+	        this.startMonitorWindowResize();
+	      }
+	    }
+	  },
+
+	  componentDidUpdate: function componentDidUpdate(prevProps) {
+	    var reAlign = false;
+	    var props = this.props;
+	    var currentTarget = undefined;
+
+	    if (!props.disabled) {
+	      if (prevProps.disabled || prevProps.align !== props.align) {
+	        reAlign = true;
+	        currentTarget = props.target();
+	      } else {
+	        var lastTarget = prevProps.target();
+	        currentTarget = props.target();
+	        if ((0, _isWindow2['default'])(lastTarget) && (0, _isWindow2['default'])(currentTarget)) {
+	          reAlign = false;
+	        } else if (lastTarget !== currentTarget) {
+	          reAlign = true;
+	        }
+	      }
+	    }
+
+	    if (reAlign) {
+	      var source = _reactDom2['default'].findDOMNode(this);
+	      props.onAlign(source, (0, _domAlign2['default'])(source, currentTarget, props.align));
+	    }
+
+	    if (props.monitorWindowResize && !props.disabled) {
+	      this.startMonitorWindowResize();
+	    } else {
+	      this.stopMonitorWindowResize();
+	    }
+	  },
+
+	  componentWillUnmount: function componentWillUnmount() {
+	    this.stopMonitorWindowResize();
+	  },
+
+	  onWindowResize: function onWindowResize() {
+	    var props = this.props;
+	    if (!props.disabled) {
+	      var source = _reactDom2['default'].findDOMNode(this);
+	      props.onAlign(source, (0, _domAlign2['default'])(source, props.target(), props.align));
+	    }
+	  },
+
+	  startMonitorWindowResize: function startMonitorWindowResize() {
+	    if (!this.resizeHandler) {
+	      this.resizeHandler = _rcUtil.Dom.addEventListener(window, 'resize', buffer(this.onWindowResize, this.props.monitorBufferTime));
+	    }
+	  },
+
+	  stopMonitorWindowResize: function stopMonitorWindowResize() {
+	    if (this.resizeHandler) {
+	      this.resizeHandler.remove();
+	      this.resizeHandler = null;
+	    }
+	  },
+
+	  render: function render() {
+	    var _props = this.props;
+	    var childrenProps = _props.childrenProps;
+	    var children = _props.children;
+
+	    var child = _react2['default'].Children.only(children);
+	    if (childrenProps) {
+	      var newProps = {};
+	      for (var prop in childrenProps) {
+	        if (childrenProps.hasOwnProperty(prop)) {
+	          newProps[prop] = this.props[childrenProps[prop]];
+	        }
+	      }
+	      return _react2['default'].cloneElement(child, newProps);
+	    }
+	    return child;
+	  }
+	});
+
+	exports['default'] = Align;
+	module.exports = exports['default'];
+
+/***/ },
+/* 198 */
+/***/ function(module, exports, __webpack_require__) {
+
+	/**
+	 * align dom node flexibly
+	 * @author yiminghe@gmail.com
+	 */
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _utils = __webpack_require__(199);
+
+	var _utils2 = _interopRequireDefault(_utils);
+
+	var _getOffsetParent = __webpack_require__(200);
+
+	var _getOffsetParent2 = _interopRequireDefault(_getOffsetParent);
+
+	var _getVisibleRectForElement = __webpack_require__(201);
+
+	var _getVisibleRectForElement2 = _interopRequireDefault(_getVisibleRectForElement);
+
+	var _adjustForViewport = __webpack_require__(202);
+
+	var _adjustForViewport2 = _interopRequireDefault(_adjustForViewport);
+
+	var _getRegion = __webpack_require__(203);
+
+	var _getRegion2 = _interopRequireDefault(_getRegion);
+
+	var _getElFuturePos = __webpack_require__(204);
+
+	var _getElFuturePos2 = _interopRequireDefault(_getElFuturePos);
+
+	// http://yiminghe.iteye.com/blog/1124720
+
+	function isFailX(elFuturePos, elRegion, visibleRect) {
+	  return elFuturePos.left < visibleRect.left || elFuturePos.left + elRegion.width > visibleRect.right;
+	}
+
+	function isFailY(elFuturePos, elRegion, visibleRect) {
+	  return elFuturePos.top < visibleRect.top || elFuturePos.top + elRegion.height > visibleRect.bottom;
+	}
+
+	function flip(points, reg, map) {
+	  var ret = [];
+	  _utils2['default'].each(points, function (p) {
+	    ret.push(p.replace(reg, function (m) {
+	      return map[m];
+	    }));
+	  });
+	  return ret;
+	}
+
+	function flipOffset(offset, index) {
+	  offset[index] = -offset[index];
+	  return offset;
+	}
+
+	function convertOffset(str, offsetLen) {
+	  var n = undefined;
+	  if (/%$/.test(str)) {
+	    n = parseInt(str.substring(0, str.length - 1), 10) / 100 * offsetLen;
+	  } else {
+	    n = parseInt(str, 10);
+	  }
+	  return n || 0;
+	}
+
+	function normalizeOffset(offset, el) {
+	  offset[0] = convertOffset(offset[0], el.width);
+	  offset[1] = convertOffset(offset[1], el.height);
+	}
+
+	function domAlign(el, refNode, align) {
+	  var points = align.points;
+	  var offset = align.offset || [0, 0];
+	  var targetOffset = align.targetOffset || [0, 0];
+	  var overflow = align.overflow;
+	  var target = align.target || refNode;
+	  var source = align.source || el;
+	  offset = [].concat(offset);
+	  targetOffset = [].concat(targetOffset);
+	  overflow = overflow || {};
+	  var newOverflowCfg = {};
+
+	  var fail = 0;
+	  // 当前节点可以被放置的显示区域
+	  var visibleRect = (0, _getVisibleRectForElement2['default'])(source);
+	  // 当前节点所占的区域, left/top/width/height
+	  var elRegion = (0, _getRegion2['default'])(source);
+	  // 参照节点所占的区域, left/top/width/height
+	  var refNodeRegion = (0, _getRegion2['default'])(target);
+	  // 将 offset 转换成数值，支持百分比
+	  normalizeOffset(offset, elRegion);
+	  normalizeOffset(targetOffset, refNodeRegion);
+	  // 当前节点将要被放置的位置
+	  var elFuturePos = (0, _getElFuturePos2['default'])(elRegion, refNodeRegion, points, offset, targetOffset);
+	  // 当前节点将要所处的区域
+	  var newElRegion = _utils2['default'].merge(elRegion, elFuturePos);
+
+	  // 如果可视区域不能完全放置当前节点时允许调整
+	  if (visibleRect && (overflow.adjustX || overflow.adjustY)) {
+	    if (overflow.adjustX) {
+	      // 如果横向不能放下
+	      if (isFailX(elFuturePos, elRegion, visibleRect)) {
+	        fail = 1;
+	        // 对齐位置反下
+	        points = flip(points, /[lr]/ig, {
+	          l: 'r',
+	          r: 'l'
+	        });
+	        // 偏移量也反下
+	        offset = flipOffset(offset, 0);
+	        targetOffset = flipOffset(targetOffset, 0);
+	      }
+	    }
+
+	    if (overflow.adjustY) {
+	      // 如果纵向不能放下
+	      if (isFailY(elFuturePos, elRegion, visibleRect)) {
+	        fail = 1;
+	        // 对齐位置反下
+	        points = flip(points, /[tb]/ig, {
+	          t: 'b',
+	          b: 't'
+	        });
+	        // 偏移量也反下
+	        offset = flipOffset(offset, 1);
+	        targetOffset = flipOffset(targetOffset, 1);
+	      }
+	    }
+
+	    // 如果失败，重新计算当前节点将要被放置的位置
+	    if (fail) {
+	      elFuturePos = (0, _getElFuturePos2['default'])(elRegion, refNodeRegion, points, offset, targetOffset);
+	      _utils2['default'].mix(newElRegion, elFuturePos);
+	    }
+
+	    // 检查反下后的位置是否可以放下了
+	    // 如果仍然放不下只有指定了可以调整当前方向才调整
+	    newOverflowCfg.adjustX = overflow.adjustX && isFailX(elFuturePos, elRegion, visibleRect);
+
+	    newOverflowCfg.adjustY = overflow.adjustY && isFailY(elFuturePos, elRegion, visibleRect);
+
+	    // 确实要调整，甚至可能会调整高度宽度
+	    if (newOverflowCfg.adjustX || newOverflowCfg.adjustY) {
+	      newElRegion = (0, _adjustForViewport2['default'])(elFuturePos, elRegion, visibleRect, newOverflowCfg);
+	    }
+	  }
+
+	  // need judge to in case set fixed with in css on height auto element
+	  if (newElRegion.width !== elRegion.width) {
+	    _utils2['default'].css(source, 'width', source.width() + newElRegion.width - elRegion.width);
+	  }
+
+	  if (newElRegion.height !== elRegion.height) {
+	    _utils2['default'].css(source, 'height', source.height() + newElRegion.height - elRegion.height);
+	  }
+
+	  // https://github.com/kissyteam/kissy/issues/190
+	  // http://localhost:8888/kissy/src/overlay/demo/other/relative_align/align.html
+	  // 相对于屏幕位置没变，而 left/top 变了
+	  // 例如 <div 'relative'><el absolute></div>
+	  _utils2['default'].offset(source, {
+	    left: newElRegion.left,
+	    top: newElRegion.top
+	  }, {
+	    useCssRight: align.useCssRight,
+	    useCssBottom: align.useCssBottom
+	  });
+
+	  return {
+	    points: points,
+	    offset: offset,
+	    targetOffset: targetOffset,
+	    overflow: newOverflowCfg
+	  };
+	}
+
+	domAlign.__getOffsetParent = _getOffsetParent2['default'];
+
+	domAlign.__getVisibleRectForElement = _getVisibleRectForElement2['default'];
+
+	exports['default'] = domAlign;
+
+	/**
+	 *  2012-04-26 yiminghe@gmail.com
+	 *   - 优化智能对齐算法
+	 *   - 慎用 resizeXX
+	 *
+	 *  2011-07-13 yiminghe@gmail.com note:
+	 *   - 增加智能对齐，以及大小调整选项
+	 **/
+	module.exports = exports['default'];
+
+/***/ },
+/* 199 */
+/***/ function(module, exports) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+	var RE_NUM = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source;
+
+	var getComputedStyleX = undefined;
+
+	function css(el, name, v) {
+	  var value = v;
+	  if (typeof name === 'object') {
+	    for (var i in name) {
+	      if (name.hasOwnProperty(i)) {
+	        css(el, i, name[i]);
+	      }
+	    }
+	    return undefined;
+	  }
+	  if (typeof value !== 'undefined') {
+	    if (typeof value === 'number') {
+	      value = value + 'px';
+	    }
+	    el.style[name] = value;
+	    return undefined;
+	  }
+	  return getComputedStyleX(el, name);
+	}
+
+	function getClientPosition(elem) {
+	  var box = undefined;
+	  var x = undefined;
+	  var y = undefined;
+	  var doc = elem.ownerDocument;
+	  var body = doc.body;
+	  var docElem = doc && doc.documentElement;
+	  // 根据 GBS 最新数据，A-Grade Browsers 都已支持 getBoundingClientRect 方法，不用再考虑传统的实现方式
+	  box = elem.getBoundingClientRect();
+
+	  // 注：jQuery 还考虑减去 docElem.clientLeft/clientTop
+	  // 但测试发现，这样反而会导致当 html 和 body 有边距/边框样式时，获取的值不正确
+	  // 此外，ie6 会忽略 html 的 margin 值，幸运地是没有谁会去设置 html 的 margin
+
+	  x = box.left;
+	  y = box.top;
+
+	  // In IE, most of the time, 2 extra pixels are added to the top and left
+	  // due to the implicit 2-pixel inset border.  In IE6/7 quirks mode and
+	  // IE6 standards mode, this border can be overridden by setting the
+	  // document element's border to zero -- thus, we cannot rely on the
+	  // offset always being 2 pixels.
+
+	  // In quirks mode, the offset can be determined by querying the body's
+	  // clientLeft/clientTop, but in standards mode, it is found by querying
+	  // the document element's clientLeft/clientTop.  Since we already called
+	  // getClientBoundingRect we have already forced a reflow, so it is not
+	  // too expensive just to query them all.
+
+	  // ie 下应该减去窗口的边框吧，毕竟默认 absolute 都是相对窗口定位的
+	  // 窗口边框标准是设 documentElement ,quirks 时设置 body
+	  // 最好禁止在 body 和 html 上边框 ，但 ie < 9 html 默认有 2px ，减去
+	  // 但是非 ie 不可能设置窗口边框，body html 也不是窗口 ,ie 可以通过 html,body 设置
+	  // 标准 ie 下 docElem.clientTop 就是 border-top
+	  // ie7 html 即窗口边框改变不了。永远为 2
+	  // 但标准 firefox/chrome/ie9 下 docElem.clientTop 是窗口边框，即使设了 border-top 也为 0
+
+	  x -= docElem.clientLeft || body.clientLeft || 0;
+	  y -= docElem.clientTop || body.clientTop || 0;
+
+	  return { left: x, top: y };
+	}
+
+	function getScroll(w, top) {
+	  var ret = w['page' + (top ? 'Y' : 'X') + 'Offset'];
+	  var method = 'scroll' + (top ? 'Top' : 'Left');
+	  if (typeof ret !== 'number') {
+	    var d = w.document;
+	    // ie6,7,8 standard mode
+	    ret = d.documentElement[method];
+	    if (typeof ret !== 'number') {
+	      // quirks mode
+	      ret = d.body[method];
+	    }
+	  }
+	  return ret;
+	}
+
+	function getScrollLeft(w) {
+	  return getScroll(w);
+	}
+
+	function getScrollTop(w) {
+	  return getScroll(w, true);
+	}
+
+	function getOffset(el) {
+	  var pos = getClientPosition(el);
+	  var doc = el.ownerDocument;
+	  var w = doc.defaultView || doc.parentWindow;
+	  pos.left += getScrollLeft(w);
+	  pos.top += getScrollTop(w);
+	  return pos;
+	}
+	function _getComputedStyle(elem, name, cs) {
+	  var computedStyle = cs;
+	  var val = '';
+	  var d = elem.ownerDocument;
+	  computedStyle = computedStyle || d.defaultView.getComputedStyle(elem, null);
+
+	  // https://github.com/kissyteam/kissy/issues/61
+	  if (computedStyle) {
+	    val = computedStyle.getPropertyValue(name) || computedStyle[name];
+	  }
+
+	  return val;
+	}
+
+	var _RE_NUM_NO_PX = new RegExp('^(' + RE_NUM + ')(?!px)[a-z%]+$', 'i');
+	var RE_POS = /^(top|right|bottom|left)$/;
+	var CURRENT_STYLE = 'currentStyle';
+	var RUNTIME_STYLE = 'runtimeStyle';
+	var LEFT = 'left';
+	var PX = 'px';
+
+	function _getComputedStyleIE(elem, name) {
+	  // currentStyle maybe null
+	  // http://msdn.microsoft.com/en-us/library/ms535231.aspx
+	  var ret = elem[CURRENT_STYLE] && elem[CURRENT_STYLE][name];
+
+	  // 当 width/height 设置为百分比时，通过 pixelLeft 方式转换的 width/height 值
+	  // 一开始就处理了! CUSTOM_STYLE.height,CUSTOM_STYLE.width ,cssHook 解决@2011-08-19
+	  // 在 ie 下不对，需要直接用 offset 方式
+	  // borderWidth 等值也有问题，但考虑到 borderWidth 设为百分比的概率很小，这里就不考虑了
+
+	  // From the awesome hack by Dean Edwards
+	  // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+	  // If we're not dealing with a regular pixel number
+	  // but a number that has a weird ending, we need to convert it to pixels
+	  // exclude left right for relativity
+	  if (_RE_NUM_NO_PX.test(ret) && !RE_POS.test(name)) {
+	    // Remember the original values
+	    var style = elem.style;
+	    var left = style[LEFT];
+	    var rsLeft = elem[RUNTIME_STYLE][LEFT];
+
+	    // prevent flashing of content
+	    elem[RUNTIME_STYLE][LEFT] = elem[CURRENT_STYLE][LEFT];
+
+	    // Put in the new values to get a computed value out
+	    style[LEFT] = name === 'fontSize' ? '1em' : ret || 0;
+	    ret = style.pixelLeft + PX;
+
+	    // Revert the changed values
+	    style[LEFT] = left;
+
+	    elem[RUNTIME_STYLE][LEFT] = rsLeft;
+	  }
+	  return ret === '' ? 'auto' : ret;
+	}
+
+	if (typeof window !== 'undefined') {
+	  getComputedStyleX = window.getComputedStyle ? _getComputedStyle : _getComputedStyleIE;
+	}
+
+	function getOffsetDirection(dir, option) {
+	  if (dir === 'left') {
+	    return option.useCssRight ? 'right' : dir;
+	  }
+	  return option.useCssBottom ? 'bottom' : dir;
+	}
+
+	function oppositeOffsetDirection(dir) {
+	  if (dir === 'left') {
+	    return 'right';
+	  } else if (dir === 'right') {
+	    return 'left';
+	  } else if (dir === 'top') {
+	    return 'bottom';
+	  } else if (dir === 'bottom') {
+	    return 'top';
+	  }
+	}
+
+	// 设置 elem 相对 elem.ownerDocument 的坐标
+	function setOffset(elem, offset, option) {
+	  // set position first, in-case top/left are set even on static elem
+	  if (css(elem, 'position') === 'static') {
+	    elem.style.position = 'relative';
+	  }
+	  var presetH = -999;
+	  var presetV = -999;
+	  var horizontalProperty = getOffsetDirection('left', option);
+	  var verticalProperty = getOffsetDirection('top', option);
+	  var oppositeHorizontalProperty = oppositeOffsetDirection(horizontalProperty);
+	  var oppositeVerticalProperty = oppositeOffsetDirection(verticalProperty);
+
+	  if (horizontalProperty !== 'left') {
+	    presetH = 999;
+	  }
+
+	  if (verticalProperty !== 'top') {
+	    presetV = 999;
+	  }
+
+	  if ('left' in offset) {
+	    elem.style[oppositeHorizontalProperty] = '';
+	    elem.style[horizontalProperty] = presetH + 'px';
+	  }
+	  if ('top' in offset) {
+	    elem.style[oppositeVerticalProperty] = '';
+	    elem.style[verticalProperty] = presetV + 'px';
+	  }
+	  var old = getOffset(elem);
+	  var ret = {};
+	  var key = undefined;
+	  for (key in offset) {
+	    if (offset.hasOwnProperty(key)) {
+	      var dir = getOffsetDirection(key, option);
+	      var preset = key === 'left' ? presetH : presetV;
+	      if (dir === key) {
+	        ret[dir] = preset + offset[key] - old[key];
+	      } else {
+	        ret[dir] = preset + old[key] - offset[key];
+	      }
+	    }
+	  }
+	  css(elem, ret);
+	}
+
+	function each(arr, fn) {
+	  for (var i = 0; i < arr.length; i++) {
+	    fn(arr[i]);
+	  }
+	}
+
+	function isBorderBoxFn(elem) {
+	  return getComputedStyleX(elem, 'boxSizing') === 'border-box';
+	}
+
+	var BOX_MODELS = ['margin', 'border', 'padding'];
+	var CONTENT_INDEX = -1;
+	var PADDING_INDEX = 2;
+	var BORDER_INDEX = 1;
+	var MARGIN_INDEX = 0;
+
+	function swap(elem, options, callback) {
+	  var old = {};
+	  var style = elem.style;
+	  var name = undefined;
+
+	  // Remember the old values, and insert the new ones
+	  for (name in options) {
+	    if (options.hasOwnProperty(name)) {
+	      old[name] = style[name];
+	      style[name] = options[name];
+	    }
+	  }
+
+	  callback.call(elem);
+
+	  // Revert the old values
+	  for (name in options) {
+	    if (options.hasOwnProperty(name)) {
+	      style[name] = old[name];
+	    }
+	  }
+	}
+
+	function getPBMWidth(elem, props, which) {
+	  var value = 0;
+	  var prop = undefined;
+	  var j = undefined;
+	  var i = undefined;
+	  for (j = 0; j < props.length; j++) {
+	    prop = props[j];
+	    if (prop) {
+	      for (i = 0; i < which.length; i++) {
+	        var cssProp = undefined;
+	        if (prop === 'border') {
+	          cssProp = prop + which[i] + 'Width';
+	        } else {
+	          cssProp = prop + which[i];
+	        }
+	        value += parseFloat(getComputedStyleX(elem, cssProp)) || 0;
+	      }
+	    }
+	  }
+	  return value;
+	}
+
+	/**
+	 * A crude way of determining if an object is a window
+	 * @member util
+	 */
+	function isWindow(obj) {
+	  // must use == for ie8
+	  /* eslint eqeqeq:0 */
+	  return obj !== null && obj !== undefined && obj == obj.window;
+	}
+
+	var domUtils = {};
+
+	each(['Width', 'Height'], function (name) {
+	  domUtils['doc' + name] = function (refWin) {
+	    var d = refWin.document;
+	    return Math.max(
+	    // firefox chrome documentElement.scrollHeight< body.scrollHeight
+	    // ie standard mode : documentElement.scrollHeight> body.scrollHeight
+	    d.documentElement['scroll' + name],
+	    // quirks : documentElement.scrollHeight 最大等于可视窗口多一点？
+	    d.body['scroll' + name], domUtils['viewport' + name](d));
+	  };
+
+	  domUtils['viewport' + name] = function (win) {
+	    // pc browser includes scrollbar in window.innerWidth
+	    var prop = 'client' + name;
+	    var doc = win.document;
+	    var body = doc.body;
+	    var documentElement = doc.documentElement;
+	    var documentElementProp = documentElement[prop];
+	    // 标准模式取 documentElement
+	    // backcompat 取 body
+	    return doc.compatMode === 'CSS1Compat' && documentElementProp || body && body[prop] || documentElementProp;
+	  };
+	});
+
+	/*
+	 得到元素的大小信息
+	 @param elem
+	 @param name
+	 @param {String} [extra]  'padding' : (css width) + padding
+	 'border' : (css width) + padding + border
+	 'margin' : (css width) + padding + border + margin
+	 */
+	function getWH(elem, name, ex) {
+	  var extra = ex;
+	  if (isWindow(elem)) {
+	    return name === 'width' ? domUtils.viewportWidth(elem) : domUtils.viewportHeight(elem);
+	  } else if (elem.nodeType === 9) {
+	    return name === 'width' ? domUtils.docWidth(elem) : domUtils.docHeight(elem);
+	  }
+	  var which = name === 'width' ? ['Left', 'Right'] : ['Top', 'Bottom'];
+	  var borderBoxValue = name === 'width' ? elem.offsetWidth : elem.offsetHeight;
+	  var computedStyle = getComputedStyleX(elem);
+	  var isBorderBox = isBorderBoxFn(elem, computedStyle);
+	  var cssBoxValue = 0;
+	  if (borderBoxValue === null || borderBoxValue === undefined || borderBoxValue <= 0) {
+	    borderBoxValue = undefined;
+	    // Fall back to computed then un computed css if necessary
+	    cssBoxValue = getComputedStyleX(elem, name);
+	    if (cssBoxValue === null || cssBoxValue === undefined || Number(cssBoxValue) < 0) {
+	      cssBoxValue = elem.style[name] || 0;
+	    }
+	    // Normalize '', auto, and prepare for extra
+	    cssBoxValue = parseFloat(cssBoxValue) || 0;
+	  }
+	  if (extra === undefined) {
+	    extra = isBorderBox ? BORDER_INDEX : CONTENT_INDEX;
+	  }
+	  var borderBoxValueOrIsBorderBox = borderBoxValue !== undefined || isBorderBox;
+	  var val = borderBoxValue || cssBoxValue;
+	  if (extra === CONTENT_INDEX) {
+	    if (borderBoxValueOrIsBorderBox) {
+	      return val - getPBMWidth(elem, ['border', 'padding'], which, computedStyle);
+	    }
+	    return cssBoxValue;
+	  } else if (borderBoxValueOrIsBorderBox) {
+	    if (extra === BORDER_INDEX) {
+	      return val;
+	    }
+	    return val + (extra === PADDING_INDEX ? -getPBMWidth(elem, ['border'], which, computedStyle) : getPBMWidth(elem, ['margin'], which, computedStyle));
+	  }
+	  return cssBoxValue + getPBMWidth(elem, BOX_MODELS.slice(extra), which, computedStyle);
+	}
+
+	var cssShow = { position: 'absolute', visibility: 'hidden', display: 'block' };
+
+	// fix #119 : https://github.com/kissyteam/kissy/issues/119
+	function getWHIgnoreDisplay() {
+	  for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+	    args[_key] = arguments[_key];
+	  }
+
+	  var val = undefined;
+	  var elem = args[0];
+	  // in case elem is window
+	  // elem.offsetWidth === undefined
+	  if (elem.offsetWidth !== 0) {
+	    val = getWH.apply(undefined, args);
+	  } else {
+	    swap(elem, cssShow, function () {
+	      val = getWH.apply(undefined, args);
+	    });
+	  }
+	  return val;
+	}
+
+	each(['width', 'height'], function (name) {
+	  var first = name.charAt(0).toUpperCase() + name.slice(1);
+	  domUtils['outer' + first] = function (el, includeMargin) {
+	    return el && getWHIgnoreDisplay(el, name, includeMargin ? MARGIN_INDEX : BORDER_INDEX);
+	  };
+	  var which = name === 'width' ? ['Left', 'Right'] : ['Top', 'Bottom'];
+
+	  domUtils[name] = function (elem, v) {
+	    var val = v;
+	    if (val !== undefined) {
+	      if (elem) {
+	        var computedStyle = getComputedStyleX(elem);
+	        var isBorderBox = isBorderBoxFn(elem);
+	        if (isBorderBox) {
+	          val += getPBMWidth(elem, ['padding', 'border'], which, computedStyle);
+	        }
+	        return css(elem, name, val);
+	      }
+	      return undefined;
+	    }
+	    return elem && getWHIgnoreDisplay(elem, name, CONTENT_INDEX);
+	  };
+	});
+
+	function mix(to, from) {
+	  for (var i in from) {
+	    if (from.hasOwnProperty(i)) {
+	      to[i] = from[i];
+	    }
+	  }
+	  return to;
+	}
+
+	var utils = {
+	  getWindow: function getWindow(node) {
+	    if (node && node.document && node.setTimeout) {
+	      return node;
+	    }
+	    var doc = node.ownerDocument || node;
+	    return doc.defaultView || doc.parentWindow;
+	  },
+	  offset: function offset(el, value, option) {
+	    if (typeof value !== 'undefined') {
+	      setOffset(el, value, option || {});
+	    } else {
+	      return getOffset(el);
+	    }
+	  },
+	  isWindow: isWindow,
+	  each: each,
+	  css: css,
+	  clone: function clone(obj) {
+	    var i = undefined;
+	    var ret = {};
+	    for (i in obj) {
+	      if (obj.hasOwnProperty(i)) {
+	        ret[i] = obj[i];
+	      }
+	    }
+	    var overflow = obj.overflow;
+	    if (overflow) {
+	      for (i in obj) {
+	        if (obj.hasOwnProperty(i)) {
+	          ret.overflow[i] = obj.overflow[i];
+	        }
+	      }
+	    }
+	    return ret;
+	  },
+	  mix: mix,
+	  getWindowScrollLeft: function getWindowScrollLeft(w) {
+	    return getScrollLeft(w);
+	  },
+	  getWindowScrollTop: function getWindowScrollTop(w) {
+	    return getScrollTop(w);
+	  },
+	  merge: function merge() {
+	    var ret = {};
+
+	    for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+	      args[_key2] = arguments[_key2];
+	    }
+
+	    for (var i = 0; i < args.length; i++) {
+	      utils.mix(ret, args[i]);
+	    }
+	    return ret;
+	  },
+	  viewportWidth: 0,
+	  viewportHeight: 0
+	};
+
+	mix(utils, domUtils);
+
+	exports['default'] = utils;
+	module.exports = exports['default'];
+
+/***/ },
+/* 200 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _utils = __webpack_require__(199);
+
+	var _utils2 = _interopRequireDefault(_utils);
+
+	/**
+	 * 得到会导致元素显示不全的祖先元素
+	 */
+
+	function getOffsetParent(element) {
+	  // ie 这个也不是完全可行
+	  /*
+	   <div style="width: 50px;height: 100px;overflow: hidden">
+	   <div style="width: 50px;height: 100px;position: relative;" id="d6">
+	   元素 6 高 100px 宽 50px<br/>
+	   </div>
+	   </div>
+	   */
+	  // element.offsetParent does the right thing in ie7 and below. Return parent with layout!
+	  //  In other browsers it only includes elements with position absolute, relative or
+	  // fixed, not elements with overflow set to auto or scroll.
+	  //        if (UA.ie && ieMode < 8) {
+	  //            return element.offsetParent;
+	  //        }
+	  // 统一的 offsetParent 方法
+	  var doc = element.ownerDocument;
+	  var body = doc.body;
+	  var parent = undefined;
+	  var positionStyle = _utils2['default'].css(element, 'position');
+	  var skipStatic = positionStyle === 'fixed' || positionStyle === 'absolute';
+
+	  if (!skipStatic) {
+	    return element.nodeName.toLowerCase() === 'html' ? null : element.parentNode;
+	  }
+
+	  for (parent = element.parentNode; parent && parent !== body; parent = parent.parentNode) {
+	    positionStyle = _utils2['default'].css(parent, 'position');
+	    if (positionStyle !== 'static') {
+	      return parent;
+	    }
+	  }
+	  return null;
+	}
+
+	exports['default'] = getOffsetParent;
+	module.exports = exports['default'];
+
+/***/ },
+/* 201 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _utils = __webpack_require__(199);
+
+	var _utils2 = _interopRequireDefault(_utils);
+
+	var _getOffsetParent = __webpack_require__(200);
+
+	var _getOffsetParent2 = _interopRequireDefault(_getOffsetParent);
+
+	/**
+	 * 获得元素的显示部分的区域
+	 */
+	function getVisibleRectForElement(element) {
+	  var visibleRect = {
+	    left: 0,
+	    right: Infinity,
+	    top: 0,
+	    bottom: Infinity
+	  };
+	  var el = (0, _getOffsetParent2['default'])(element);
+	  var scrollX = undefined;
+	  var scrollY = undefined;
+	  var winSize = undefined;
+	  var doc = element.ownerDocument;
+	  var win = doc.defaultView || doc.parentWindow;
+	  var body = doc.body;
+	  var documentElement = doc.documentElement;
+
+	  // Determine the size of the visible rect by climbing the dom accounting for
+	  // all scrollable containers.
+	  while (el) {
+	    // clientWidth is zero for inline block elements in ie.
+	    if ((navigator.userAgent.indexOf('MSIE') === -1 || el.clientWidth !== 0) &&
+	    // body may have overflow set on it, yet we still get the entire
+	    // viewport. In some browsers, el.offsetParent may be
+	    // document.documentElement, so check for that too.
+	    el !== body && el !== documentElement && _utils2['default'].css(el, 'overflow') !== 'visible') {
+	      var pos = _utils2['default'].offset(el);
+	      // add border
+	      pos.left += el.clientLeft;
+	      pos.top += el.clientTop;
+	      visibleRect.top = Math.max(visibleRect.top, pos.top);
+	      visibleRect.right = Math.min(visibleRect.right,
+	      // consider area without scrollBar
+	      pos.left + el.clientWidth);
+	      visibleRect.bottom = Math.min(visibleRect.bottom, pos.top + el.clientHeight);
+	      visibleRect.left = Math.max(visibleRect.left, pos.left);
+	    } else if (el === body || el === documentElement) {
+	      break;
+	    }
+	    el = (0, _getOffsetParent2['default'])(el);
+	  }
+
+	  // Clip by window's viewport.
+	  scrollX = _utils2['default'].getWindowScrollLeft(win);
+	  scrollY = _utils2['default'].getWindowScrollTop(win);
+	  visibleRect.left = Math.max(visibleRect.left, scrollX);
+	  visibleRect.top = Math.max(visibleRect.top, scrollY);
+	  winSize = {
+	    width: _utils2['default'].viewportWidth(win),
+	    height: _utils2['default'].viewportHeight(win)
+	  };
+	  visibleRect.right = Math.min(visibleRect.right, scrollX + winSize.width);
+	  visibleRect.bottom = Math.min(visibleRect.bottom, scrollY + winSize.height);
+	  return visibleRect.top >= 0 && visibleRect.left >= 0 && visibleRect.bottom > visibleRect.top && visibleRect.right > visibleRect.left ? visibleRect : null;
+	}
+
+	exports['default'] = getVisibleRectForElement;
+	module.exports = exports['default'];
+
+/***/ },
+/* 202 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _utils = __webpack_require__(199);
+
+	var _utils2 = _interopRequireDefault(_utils);
+
+	function adjustForViewport(elFuturePos, elRegion, visibleRect, overflow) {
+	  var pos = _utils2['default'].clone(elFuturePos);
+	  var size = {
+	    width: elRegion.width,
+	    height: elRegion.height
+	  };
+
+	  if (overflow.adjustX && pos.left < visibleRect.left) {
+	    pos.left = visibleRect.left;
+	  }
+
+	  // Left edge inside and right edge outside viewport, try to resize it.
+	  if (overflow.resizeWidth && pos.left >= visibleRect.left && pos.left + size.width > visibleRect.right) {
+	    size.width -= pos.left + size.width - visibleRect.right;
+	  }
+
+	  // Right edge outside viewport, try to move it.
+	  if (overflow.adjustX && pos.left + size.width > visibleRect.right) {
+	    // 保证左边界和可视区域左边界对齐
+	    pos.left = Math.max(visibleRect.right - size.width, visibleRect.left);
+	  }
+
+	  // Top edge outside viewport, try to move it.
+	  if (overflow.adjustY && pos.top < visibleRect.top) {
+	    pos.top = visibleRect.top;
+	  }
+
+	  // Top edge inside and bottom edge outside viewport, try to resize it.
+	  if (overflow.resizeHeight && pos.top >= visibleRect.top && pos.top + size.height > visibleRect.bottom) {
+	    size.height -= pos.top + size.height - visibleRect.bottom;
+	  }
+
+	  // Bottom edge outside viewport, try to move it.
+	  if (overflow.adjustY && pos.top + size.height > visibleRect.bottom) {
+	    // 保证上边界和可视区域上边界对齐
+	    pos.top = Math.max(visibleRect.bottom - size.height, visibleRect.top);
+	  }
+
+	  return _utils2['default'].mix(pos, size);
+	}
+
+	exports['default'] = adjustForViewport;
+	module.exports = exports['default'];
+
+/***/ },
+/* 203 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _utils = __webpack_require__(199);
+
+	var _utils2 = _interopRequireDefault(_utils);
+
+	function getRegion(node) {
+	  var offset = undefined;
+	  var w = undefined;
+	  var h = undefined;
+	  if (!_utils2['default'].isWindow(node) && node.nodeType !== 9) {
+	    offset = _utils2['default'].offset(node);
+	    w = _utils2['default'].outerWidth(node);
+	    h = _utils2['default'].outerHeight(node);
+	  } else {
+	    var win = _utils2['default'].getWindow(node);
+	    offset = {
+	      left: _utils2['default'].getWindowScrollLeft(win),
+	      top: _utils2['default'].getWindowScrollTop(win)
+	    };
+	    w = _utils2['default'].viewportWidth(win);
+	    h = _utils2['default'].viewportHeight(win);
+	  }
+	  offset.width = w;
+	  offset.height = h;
+	  return offset;
+	}
+
+	exports['default'] = getRegion;
+	module.exports = exports['default'];
+
+/***/ },
+/* 204 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _getAlignOffset = __webpack_require__(205);
+
+	var _getAlignOffset2 = _interopRequireDefault(_getAlignOffset);
+
+	function getElFuturePos(elRegion, refNodeRegion, points, offset, targetOffset) {
+	  var xy = undefined;
+	  var diff = undefined;
+	  var p1 = undefined;
+	  var p2 = undefined;
+
+	  xy = {
+	    left: elRegion.left,
+	    top: elRegion.top
+	  };
+
+	  p1 = (0, _getAlignOffset2['default'])(refNodeRegion, points[1]);
+	  p2 = (0, _getAlignOffset2['default'])(elRegion, points[0]);
+
+	  diff = [p2.left - p1.left, p2.top - p1.top];
+
+	  return {
+	    left: xy.left - diff[0] + offset[0] - targetOffset[0],
+	    top: xy.top - diff[1] + offset[1] - targetOffset[1]
+	  };
+	}
+
+	exports['default'] = getElFuturePos;
+	module.exports = exports['default'];
+
+/***/ },
+/* 205 */
+/***/ function(module, exports) {
+
+	/**
+	 * 获取 node 上的 align 对齐点 相对于页面的坐标
+	 */
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+	function getAlignOffset(region, align) {
+	  var V = align.charAt(0);
+	  var H = align.charAt(1);
+	  var w = region.width;
+	  var h = region.height;
+	  var x = undefined;
+	  var y = undefined;
+
+	  x = region.left;
+	  y = region.top;
+
+	  if (V === 'c') {
+	    y += h / 2;
+	  } else if (V === 'b') {
+	    y += h;
+	  }
+
+	  if (H === 'c') {
+	    x += w / 2;
+	  } else if (H === 'r') {
+	    x += w;
+	  }
+
+	  return {
+	    left: x,
+	    top: y
+	  };
+	}
+
+	exports['default'] = getAlignOffset;
+	module.exports = exports['default'];
+
+/***/ },
+/* 206 */
+/***/ function(module, exports) {
+
+	"use strict";
+
+	Object.defineProperty(exports, "__esModule", {
+	  value: true
+	});
+	exports["default"] = isWindow;
+
+	function isWindow(obj) {
+	  /* eslint no-eq-null: 0 */
+	  /* eslint eqeqeq: 0 */
+	  return obj != null && obj == obj.window;
+	}
+
+	module.exports = exports["default"];
+
+/***/ },
+/* 207 */
+/***/ function(module, exports, __webpack_require__) {
+
+	// export this package's api
+	'use strict';
+
+	module.exports = __webpack_require__(208);
+
+/***/ },
+/* 208 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var _ChildrenUtils = __webpack_require__(209);
+
+	var _AnimateChild = __webpack_require__(210);
+
+	var _AnimateChild2 = _interopRequireDefault(_AnimateChild);
+
+	var _util = __webpack_require__(214);
+
+	var _util2 = _interopRequireDefault(_util);
+
+	var defaultKey = 'rc_animate_' + Date.now();
+
+	function getChildrenFromProps(props) {
+	  var children = props.children;
+	  if (_react2['default'].isValidElement(children)) {
+	    if (!children.key) {
+	      return _react2['default'].cloneElement(children, {
+	        key: defaultKey
+	      });
+	    }
+	  }
+	  return children;
+	}
+
+	function noop() {}
+
+	var Animate = _react2['default'].createClass({
+	  displayName: 'Animate',
+
+	  propTypes: {
+	    component: _react2['default'].PropTypes.any,
+	    animation: _react2['default'].PropTypes.object,
+	    transitionName: _react2['default'].PropTypes.string,
+	    transitionEnter: _react2['default'].PropTypes.bool,
+	    transitionAppear: _react2['default'].PropTypes.bool,
+	    exclusive: _react2['default'].PropTypes.bool,
+	    transitionLeave: _react2['default'].PropTypes.bool,
+	    onEnd: _react2['default'].PropTypes.func,
+	    onEnter: _react2['default'].PropTypes.func,
+	    onLeave: _react2['default'].PropTypes.func,
+	    onAppear: _react2['default'].PropTypes.func,
+	    showProp: _react2['default'].PropTypes.string
+	  },
+
+	  getDefaultProps: function getDefaultProps() {
+	    return {
+	      animation: {},
+	      component: 'span',
+	      transitionEnter: true,
+	      transitionLeave: true,
+	      transitionAppear: false,
+	      onEnd: noop,
+	      onEnter: noop,
+	      onLeave: noop,
+	      onAppear: noop
+	    };
+	  },
+
+	  getInitialState: function getInitialState() {
+	    this.currentlyAnimatingKeys = {};
+	    this.keysToEnter = [];
+	    this.keysToLeave = [];
+	    return {
+	      children: (0, _ChildrenUtils.toArrayChildren)(getChildrenFromProps(this.props))
+	    };
+	  },
+
+	  componentDidMount: function componentDidMount() {
+	    var _this = this;
+
+	    var showProp = this.props.showProp;
+	    var children = this.state.children;
+	    if (showProp) {
+	      children = children.filter(function (child) {
+	        return !!child.props[showProp];
+	      });
+	    }
+	    children.forEach(function (child) {
+	      _this.performAppear(child.key);
+	    });
+	  },
+
+	  componentWillReceiveProps: function componentWillReceiveProps(nextProps) {
+	    var _this2 = this;
+
+	    var nextChildren = (0, _ChildrenUtils.toArrayChildren)(getChildrenFromProps(nextProps));
+	    var props = this.props;
+	    var showProp = props.showProp;
+	    var currentlyAnimatingKeys = this.currentlyAnimatingKeys;
+	    // last props children if exclusive
+	    // exclusive needs immediate response
+	    var currentChildren = this.state.children;
+	    // in case destroy in showProp mode
+	    var newChildren = [];
+	    if (showProp) {
+	      currentChildren.forEach(function (currentChild) {
+	        var nextChild = (0, _ChildrenUtils.findChildInChildrenByKey)(nextChildren, currentChild.key);
+	        var newChild = undefined;
+	        if ((!nextChild || !nextChild.props[showProp]) && currentChild.props[showProp]) {
+	          newChild = _react2['default'].cloneElement(nextChild || currentChild, _defineProperty({}, showProp, true));
+	        } else {
+	          newChild = nextChild;
+	        }
+	        if (newChild) {
+	          newChildren.push(newChild);
+	        }
+	      });
+	      nextChildren.forEach(function (nextChild) {
+	        if (!(0, _ChildrenUtils.findChildInChildrenByKey)(currentChildren, nextChild.key)) {
+	          newChildren.push(nextChild);
+	        }
+	      });
+	    } else {
+	      newChildren = (0, _ChildrenUtils.mergeChildren)(currentChildren, nextChildren);
+	    }
+
+	    // need render to avoid update
+	    this.setState({
+	      children: newChildren
+	    });
+
+	    nextChildren.forEach(function (child) {
+	      var key = child.key;
+	      if (currentlyAnimatingKeys[key]) {
+	        return;
+	      }
+	      var hasPrev = (0, _ChildrenUtils.findChildInChildrenByKey)(currentChildren, key);
+	      if (showProp) {
+	        var showInNext = child.props[showProp];
+	        if (hasPrev) {
+	          var showInNow = (0, _ChildrenUtils.findShownChildInChildrenByKey)(currentChildren, key, showProp);
+	          if (!showInNow && showInNext) {
+	            _this2.keysToEnter.push(key);
+	          }
+	        } else if (showInNext) {
+	          _this2.keysToEnter.push(key);
+	        }
+	      } else if (!hasPrev) {
+	        _this2.keysToEnter.push(key);
+	      }
+	    });
+
+	    currentChildren.forEach(function (child) {
+	      var key = child.key;
+	      if (currentlyAnimatingKeys[key]) {
+	        return;
+	      }
+	      var hasNext = (0, _ChildrenUtils.findChildInChildrenByKey)(nextChildren, key);
+	      if (showProp) {
+	        var showInNow = child.props[showProp];
+	        if (hasNext) {
+	          var showInNext = (0, _ChildrenUtils.findShownChildInChildrenByKey)(nextChildren, key, showProp);
+	          if (!showInNext && showInNow) {
+	            _this2.keysToLeave.push(key);
+	          }
+	        } else if (showInNow) {
+	          _this2.keysToLeave.push(key);
+	        }
+	      } else if (!hasNext) {
+	        _this2.keysToLeave.push(key);
+	      }
+	    });
+	  },
+
+	  componentDidUpdate: function componentDidUpdate(prevProps) {
+	    var _this3 = this;
+
+	    // exclusive needs immediate response
+	    if (this.props.exclusive && this.props !== prevProps) {
+	      Object.keys(this.currentlyAnimatingKeys).forEach(function (key) {
+	        _this3.stop(key);
+	      });
+	    }
+	    if (this.isMounted()) {
+	      var keysToEnter = this.keysToEnter;
+	      this.keysToEnter = [];
+	      keysToEnter.forEach(this.performEnter);
+	      var keysToLeave = this.keysToLeave;
+	      this.keysToLeave = [];
+	      keysToLeave.forEach(this.performLeave);
+	    }
+	  },
+
+	  performEnter: function performEnter(key) {
+	    // may already remove by exclusive
+	    if (this.refs[key]) {
+	      this.currentlyAnimatingKeys[key] = true;
+	      this.refs[key].componentWillEnter(this.handleDoneAdding.bind(this, key, 'enter'));
+	    }
+	  },
+
+	  performAppear: function performAppear(key) {
+	    if (this.refs[key]) {
+	      this.currentlyAnimatingKeys[key] = true;
+	      this.refs[key].componentWillAppear(this.handleDoneAdding.bind(this, key, 'appear'));
+	    }
+	  },
+
+	  handleDoneAdding: function handleDoneAdding(key, type) {
+	    var props = this.props;
+	    delete this.currentlyAnimatingKeys[key];
+	    var currentChildren = (0, _ChildrenUtils.toArrayChildren)(getChildrenFromProps(props));
+	    if (!this.isValidChildByKey(currentChildren, key)) {
+	      // exclusive will not need this
+	      this.performLeave(key);
+	    } else {
+	      if (type === 'appear') {
+	        if (_util2['default'].allowAppearCallback(props)) {
+	          props.onAppear(key);
+	          props.onEnd(key, true);
+	        }
+	      } else {
+	        if (_util2['default'].allowEnterCallback(props)) {
+	          props.onEnter(key);
+	          props.onEnd(key, true);
+	        }
+	      }
+	    }
+	  },
+
+	  performLeave: function performLeave(key) {
+	    // may already remove by exclusive
+	    if (this.refs[key]) {
+	      this.currentlyAnimatingKeys[key] = true;
+	      this.refs[key].componentWillLeave(this.handleDoneLeaving.bind(this, key));
+	    }
+	  },
+
+	  handleDoneLeaving: function handleDoneLeaving(key) {
+	    var props = this.props;
+	    delete this.currentlyAnimatingKeys[key];
+	    var currentChildren = (0, _ChildrenUtils.toArrayChildren)(getChildrenFromProps(props));
+	    // in case state change is too fast
+	    if (this.isValidChildByKey(currentChildren, key)) {
+	      this.performEnter(key);
+	    } else {
+	      if (_util2['default'].allowLeaveCallback(props)) {
+	        props.onLeave(key);
+	        props.onEnd(key, false);
+	      }
+	      if (this.isMounted() && !(0, _ChildrenUtils.isSameChildren)(this.state.children, currentChildren, props.showProp)) {
+	        this.setState({
+	          children: currentChildren
+	        });
+	      }
+	    }
+	  },
+
+	  isValidChildByKey: function isValidChildByKey(currentChildren, key) {
+	    var showProp = this.props.showProp;
+	    if (showProp) {
+	      return (0, _ChildrenUtils.findShownChildInChildrenByKey)(currentChildren, key, showProp);
+	    }
+	    return (0, _ChildrenUtils.findChildInChildrenByKey)(currentChildren, key);
+	  },
+
+	  stop: function stop(key) {
+	    delete this.currentlyAnimatingKeys[key];
+	    var component = this.refs[key];
+	    if (component) {
+	      component.stop();
+	    }
+	  },
+
+	  render: function render() {
+	    var props = this.props;
+	    var stateChildren = this.state.children;
+	    var children = null;
+	    if (stateChildren) {
+	      children = stateChildren.map(function (child) {
+	        if (!child.key) {
+	          throw new Error('must set key for <rc-animate> children');
+	        }
+	        return _react2['default'].createElement(
+	          _AnimateChild2['default'],
+	          {
+	            key: child.key,
+	            ref: child.key,
+	            animation: props.animation,
+	            transitionName: props.transitionName,
+	            transitionEnter: props.transitionEnter,
+	            transitionAppear: props.transitionAppear,
+	            transitionLeave: props.transitionLeave },
+	          child
+	        );
+	      });
+	    }
+	    var Component = props.component;
+	    if (Component) {
+	      return _react2['default'].createElement(
+	        Component,
+	        this.props,
+	        children
+	      );
+	    }
+	    return children[0] || null;
+	  }
+	});
+
+	exports['default'] = Animate;
+	module.exports = exports['default'];
+
+/***/ },
+/* 209 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+	exports.toArrayChildren = toArrayChildren;
+	exports.findChildInChildrenByKey = findChildInChildrenByKey;
+	exports.findShownChildInChildrenByKey = findShownChildInChildrenByKey;
+	exports.findHiddenChildInChildrenByKey = findHiddenChildInChildrenByKey;
+	exports.isSameChildren = isSameChildren;
+	exports.mergeChildren = mergeChildren;
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	function toArrayChildren(children) {
+	  var ret = [];
+	  _react2['default'].Children.forEach(children, function (child) {
+	    ret.push(child);
+	  });
+	  return ret;
+	}
+
+	function findChildInChildrenByKey(children, key) {
+	  var ret = null;
+	  if (children) {
+	    children.forEach(function (child) {
+	      if (ret) {
+	        return;
+	      }
+	      if (child.key === key) {
+	        ret = child;
+	      }
+	    });
+	  }
+	  return ret;
+	}
+
+	function findShownChildInChildrenByKey(children, key, showProp) {
+	  var ret = null;
+	  if (children) {
+	    children.forEach(function (child) {
+	      if (child.key === key && child.props[showProp]) {
+	        if (ret) {
+	          throw new Error('two child with same key for <rc-animate> children');
+	        }
+	        ret = child;
+	      }
+	    });
+	  }
+	  return ret;
+	}
+
+	function findHiddenChildInChildrenByKey(children, key, showProp) {
+	  var found = 0;
+	  if (children) {
+	    children.forEach(function (child) {
+	      if (found) {
+	        return;
+	      }
+	      found = child.key === key && !child.props[showProp];
+	    });
+	  }
+	  return found;
+	}
+
+	function isSameChildren(c1, c2, showProp) {
+	  var same = c1.length === c2.length;
+	  if (same) {
+	    c1.forEach(function (child, index) {
+	      var child2 = c2[index];
+	      if (child.key !== child2.key) {
+	        same = false;
+	      } else if (showProp && child.props[showProp] !== child2.props[showProp]) {
+	        same = false;
+	      }
+	    });
+	  }
+	  return same;
+	}
+
+	function mergeChildren(prev, next) {
+	  var ret = [];
+
+	  // For each key of `next`, the list of keys to insert before that key in
+	  // the combined list
+	  var nextChildrenPending = {};
+	  var pendingChildren = [];
+	  prev.forEach(function (child) {
+	    if (findChildInChildrenByKey(next, child.key)) {
+	      if (pendingChildren.length) {
+	        nextChildrenPending[child.key] = pendingChildren;
+	        pendingChildren = [];
+	      }
+	    } else {
+	      pendingChildren.push(child);
+	    }
+	  });
+
+	  next.forEach(function (child) {
+	    if (nextChildrenPending.hasOwnProperty(child.key)) {
+	      ret = ret.concat(nextChildrenPending[child.key]);
+	    }
+	    ret.push(child);
+	  });
+
+	  ret = ret.concat(pendingChildren);
+
+	  return ret;
+	}
+
+/***/ },
+/* 210 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var _reactDom = __webpack_require__(158);
+
+	var _reactDom2 = _interopRequireDefault(_reactDom);
+
+	var _cssAnimation = __webpack_require__(211);
+
+	var _cssAnimation2 = _interopRequireDefault(_cssAnimation);
+
+	var _util = __webpack_require__(214);
+
+	var _util2 = _interopRequireDefault(_util);
+
+	var transitionMap = {
+	  enter: 'transitionEnter',
+	  appear: 'transitionAppear',
+	  leave: 'transitionLeave'
+	};
+
+	var AnimateChild = _react2['default'].createClass({
+	  displayName: 'AnimateChild',
+
+	  propTypes: {
+	    children: _react2['default'].PropTypes.any
+	  },
+
+	  componentWillUnmount: function componentWillUnmount() {
+	    this.stop();
+	  },
+
+	  componentWillEnter: function componentWillEnter(done) {
+	    if (_util2['default'].isEnterSupported(this.props)) {
+	      this.transition('enter', done);
+	    } else {
+	      done();
+	    }
+	  },
+
+	  componentWillAppear: function componentWillAppear(done) {
+	    if (_util2['default'].isAppearSupported(this.props)) {
+	      this.transition('appear', done);
+	    } else {
+	      done();
+	    }
+	  },
+
+	  componentWillLeave: function componentWillLeave(done) {
+	    if (_util2['default'].isLeaveSupported(this.props)) {
+	      this.transition('leave', done);
+	    } else {
+	      done();
+	    }
+	  },
+
+	  transition: function transition(animationType, finishCallback) {
+	    var _this = this;
+
+	    var node = _reactDom2['default'].findDOMNode(this);
+	    var props = this.props;
+	    var transitionName = props.transitionName;
+	    this.stop();
+	    var end = function end() {
+	      _this.stopper = null;
+	      finishCallback();
+	    };
+	    if ((_cssAnimation.isCssAnimationSupported || !props.animation[animationType]) && transitionName && props[transitionMap[animationType]]) {
+	      this.stopper = (0, _cssAnimation2['default'])(node, transitionName + '-' + animationType, end);
+	    } else {
+	      this.stopper = props.animation[animationType](node, end);
+	    }
+	  },
+
+	  stop: function stop() {
+	    var stopper = this.stopper;
+	    if (stopper) {
+	      this.stopper = null;
+	      stopper.stop();
+	    }
+	  },
+
+	  render: function render() {
+	    return this.props.children;
+	  }
+	});
+
+	exports['default'] = AnimateChild;
+	module.exports = exports['default'];
+
+/***/ },
+/* 211 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var Event = __webpack_require__(212);
+	var Css = __webpack_require__(213);
+	var isCssAnimationSupported = Event.endEvents.length !== 0;
+
+	function getDuration(node, name) {
+	  var style = window.getComputedStyle(node);
+	  var prefixes = ['-webkit-', '-moz-', '-o-', 'ms-', ''];
+	  var ret = '';
+	  for (var i = 0; i < prefixes.length; i++) {
+	    ret = style.getPropertyValue(prefixes[i] + name);
+	    if (ret) {
+	      break;
+	    }
+	  }
+	  return ret;
+	}
+
+	function fixBrowserByTimeout(node) {
+	  if (isCssAnimationSupported) {
+	    var transitionDuration = parseFloat(getDuration(node, 'transition-duration')) || 0;
+	    var animationDuration = parseFloat(getDuration(node, 'animation-duration')) || 0;
+	    var time = Math.max(transitionDuration, animationDuration);
+	    // sometimes, browser bug
+	    node.rcEndAnimTimeout = setTimeout(function () {
+	      node.rcEndAnimTimeout = null;
+	      if (node.rcEndListener) {
+	        node.rcEndListener();
+	      }
+	    }, time * 1000 + 200);
+	  }
+	}
+
+	function clearBrowserBugTimeout(node) {
+	  if (node.rcEndAnimTimeout) {
+	    clearTimeout(node.rcEndAnimTimeout);
+	    node.rcEndAnimTimeout = null;
+	  }
+	}
+
+	var cssAnimation = function cssAnimation(node, transitionName, callback) {
+	  var className = transitionName;
+	  var activeClassName = className + '-active';
+
+	  if (node.rcEndListener) {
+	    node.rcEndListener();
+	  }
+
+	  node.rcEndListener = function (e) {
+	    if (e && e.target !== node) {
+	      return;
+	    }
+
+	    if (node.rcAnimTimeout) {
+	      clearTimeout(node.rcAnimTimeout);
+	      node.rcAnimTimeout = null;
+	    }
+
+	    clearBrowserBugTimeout(node);
+
+	    Css.removeClass(node, className);
+	    Css.removeClass(node, activeClassName);
+
+	    Event.removeEndEventListener(node, node.rcEndListener);
+	    node.rcEndListener = null;
+
+	    // Usually this optional callback is used for informing an owner of
+	    // a leave animation and telling it to remove the child.
+	    if (callback) {
+	      callback();
+	    }
+	  };
+
+	  Event.addEndEventListener(node, node.rcEndListener);
+
+	  Css.addClass(node, className);
+
+	  node.rcAnimTimeout = setTimeout(function () {
+	    node.rcAnimTimeout = null;
+	    Css.addClass(node, activeClassName);
+	    fixBrowserByTimeout(node);
+	  }, 0);
+
+	  return {
+	    stop: function stop() {
+	      if (node.rcEndListener) {
+	        node.rcEndListener();
+	      }
+	    }
+	  };
+	};
+
+	cssAnimation.style = function (node, style, callback) {
+	  if (node.rcEndListener) {
+	    node.rcEndListener();
+	  }
+
+	  node.rcEndListener = function (e) {
+	    if (e && e.target !== node) {
+	      return;
+	    }
+
+	    if (node.rcAnimTimeout) {
+	      clearTimeout(node.rcAnimTimeout);
+	      node.rcAnimTimeout = null;
+	    }
+
+	    clearBrowserBugTimeout(node);
+
+	    Event.removeEndEventListener(node, node.rcEndListener);
+	    node.rcEndListener = null;
+
+	    // Usually this optional callback is used for informing an owner of
+	    // a leave animation and telling it to remove the child.
+	    if (callback) {
+	      callback();
+	    }
+	  };
+
+	  Event.addEndEventListener(node, node.rcEndListener);
+
+	  node.rcAnimTimeout = setTimeout(function () {
+	    for (var s in style) {
+	      if (style.hasOwnProperty(s)) {
+	        node.style[s] = style[s];
+	      }
+	    }
+	    node.rcAnimTimeout = null;
+	    fixBrowserByTimeout(node);
+	  }, 0);
+	};
+
+	cssAnimation.setTransition = function (node, p, value) {
+	  var property = p;
+	  var v = value;
+	  if (value === undefined) {
+	    v = property;
+	    property = '';
+	  }
+	  property = property || '';
+	  ['Webkit', 'Moz', 'O',
+	  // ms is special .... !
+	  'ms'].forEach(function (prefix) {
+	    node.style[prefix + 'Transition' + property] = v;
+	  });
+	};
+
+	cssAnimation.addClass = Css.addClass;
+	cssAnimation.removeClass = Css.removeClass;
+	cssAnimation.isCssAnimationSupported = isCssAnimationSupported;
+
+	module.exports = cssAnimation;
+
+/***/ },
+/* 212 */
+/***/ function(module, exports) {
+
+	'use strict';
+
+	var EVENT_NAME_MAP = {
+	  transitionend: {
+	    transition: 'transitionend',
+	    WebkitTransition: 'webkitTransitionEnd',
+	    MozTransition: 'mozTransitionEnd',
+	    OTransition: 'oTransitionEnd',
+	    msTransition: 'MSTransitionEnd'
+	  },
+
+	  animationend: {
+	    animation: 'animationend',
+	    WebkitAnimation: 'webkitAnimationEnd',
+	    MozAnimation: 'mozAnimationEnd',
+	    OAnimation: 'oAnimationEnd',
+	    msAnimation: 'MSAnimationEnd'
+	  }
+	};
+
+	var endEvents = [];
+
+	function detectEvents() {
+	  var testEl = document.createElement('div');
+	  var style = testEl.style;
+
+	  if (!('AnimationEvent' in window)) {
+	    delete EVENT_NAME_MAP.animationend.animation;
+	  }
+
+	  if (!('TransitionEvent' in window)) {
+	    delete EVENT_NAME_MAP.transitionend.transition;
+	  }
+
+	  for (var baseEventName in EVENT_NAME_MAP) {
+	    if (EVENT_NAME_MAP.hasOwnProperty(baseEventName)) {
+	      var baseEvents = EVENT_NAME_MAP[baseEventName];
+	      for (var styleName in baseEvents) {
+	        if (styleName in style) {
+	          endEvents.push(baseEvents[styleName]);
+	          break;
+	        }
+	      }
+	    }
+	  }
+	}
+
+	if (typeof window !== 'undefined') {
+	  detectEvents();
+	}
+
+	function addEventListener(node, eventName, eventListener) {
+	  node.addEventListener(eventName, eventListener, false);
+	}
+
+	function removeEventListener(node, eventName, eventListener) {
+	  node.removeEventListener(eventName, eventListener, false);
+	}
+
+	var TransitionEvents = {
+	  addEndEventListener: function addEndEventListener(node, eventListener) {
+	    if (endEvents.length === 0) {
+	      window.setTimeout(eventListener, 0);
+	      return;
+	    }
+	    endEvents.forEach(function (endEvent) {
+	      addEventListener(node, endEvent, eventListener);
+	    });
+	  },
+
+	  endEvents: endEvents,
+
+	  removeEndEventListener: function removeEndEventListener(node, eventListener) {
+	    if (endEvents.length === 0) {
+	      return;
+	    }
+	    endEvents.forEach(function (endEvent) {
+	      removeEventListener(node, endEvent, eventListener);
+	    });
+	  }
+	};
+
+	module.exports = TransitionEvents;
+
+/***/ },
+/* 213 */
+/***/ function(module, exports) {
+
+	'use strict';
+
+	var SPACE = ' ';
+	var RE_CLASS = /[\n\t\r]/g;
+
+	function norm(elemClass) {
+	  return (SPACE + elemClass + SPACE).replace(RE_CLASS, SPACE);
+	}
+
+	module.exports = {
+	  addClass: function addClass(elem, className) {
+	    elem.className += ' ' + className;
+	  },
+
+	  removeClass: function removeClass(elem, n) {
+	    var elemClass = elem.className.trim();
+	    var className = norm(elemClass);
+	    var needle = n.trim();
+	    needle = SPACE + needle + SPACE;
+	    // 一个 cls 有可能多次出现：'link link2 link link3 link'
+	    while (className.indexOf(needle) >= 0) {
+	      className = className.replace(needle, SPACE);
+	    }
+	    elem.className = className.trim();
+	  }
+	};
+
+/***/ },
+/* 214 */
+/***/ function(module, exports) {
+
+	"use strict";
+
+	Object.defineProperty(exports, "__esModule", {
+	  value: true
+	});
+	var util = {
+	  isAppearSupported: function isAppearSupported(props) {
+	    return props.transitionName && props.transitionAppear || props.animation.appear;
+	  },
+	  isEnterSupported: function isEnterSupported(props) {
+	    return props.transitionName && props.transitionEnter || props.animation.enter;
+	  },
+	  isLeaveSupported: function isLeaveSupported(props) {
+	    return props.transitionName && props.transitionLeave || props.animation.leave;
+	  },
+
+	  allowAppearCallback: function allowAppearCallback(props) {
+	    return props.transitionAppear || props.animation.appear;
+	  },
+	  allowEnterCallback: function allowEnterCallback(props) {
+	    return props.transitionEnter || props.animation.enter;
+	  },
+	  allowLeaveCallback: function allowLeaveCallback(props) {
+	    return props.transitionLeave || props.animation.leave;
+	  }
+	};
+	exports["default"] = util;
+	module.exports = exports["default"];
+
+/***/ },
+/* 215 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var PopupInner = _react2['default'].createClass({
+	  displayName: 'PopupInner',
+
+	  propTypes: {
+	    hiddenClassName: _react.PropTypes.string,
+	    className: _react.PropTypes.string,
+	    onMouseEnter: _react.PropTypes.func,
+	    onMouseLeave: _react.PropTypes.func,
+	    children: _react.PropTypes.any
+	  },
+	  render: function render() {
+	    var props = this.props;
+	    var className = props.className;
+	    if (!props.visible) {
+	      className += ' ' + props.hiddenClassName;
+	    }
+	    return _react2['default'].createElement(
+	      'div',
+	      { className: className,
+	        onMouseEnter: props.onMouseEnter,
+	        onMouseLeave: props.onMouseLeave,
+	        style: props.style },
+	      props.children
+	    );
+	  }
+	});
+
+	exports['default'] = PopupInner;
+	module.exports = exports['default'];
+
+/***/ },
+/* 216 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+	exports.getAlignFromPlacement = getAlignFromPlacement;
+	exports.getPopupClassNameFromAlign = getPopupClassNameFromAlign;
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	var _objectAssign = __webpack_require__(184);
+
+	var _objectAssign2 = _interopRequireDefault(_objectAssign);
+
+	function isPointsEq(a1, a2) {
+	  return a1[0] === a2[0] && a1[1] === a2[1];
+	}
+
+	function getAlignFromPlacement(builtinPlacements, placementStr, align) {
+	  var baseAlign = builtinPlacements[placementStr] || {};
+	  return (0, _objectAssign2['default'])({}, baseAlign, align);
+	}
+
+	function getPopupClassNameFromAlign(builtinPlacements, prefixCls, align) {
+	  var points = align.points;
+	  for (var placement in builtinPlacements) {
+	    if (builtinPlacements.hasOwnProperty(placement)) {
+	      if (isPointsEq(builtinPlacements[placement].points, points)) {
+	        return prefixCls + '-placement-' + placement;
+	      }
+	    }
+	  }
+	  return '';
+	}
+
+/***/ },
+/* 217 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var _classnames = __webpack_require__(169);
+
+	var _classnames2 = _interopRequireDefault(_classnames);
+
+	function calcPoints(marks, dots, step, min, max) {
+	  var points = Object.keys(marks).map(parseFloat);
+	  if (dots) {
+	    for (var i = min; i <= max; i = i + step) {
+	      if (points.indexOf(i) >= 0) continue;
+	      points.push(i);
+	    }
+	  }
+	  return points;
+	}
+
+	var Dots = function Dots(_ref) {
+	  var prefixCls = _ref.prefixCls;
+	  var marks = _ref.marks;
+	  var dots = _ref.dots;
+	  var step = _ref.step;
+	  var included = _ref.included;
+	  var lowerBound = _ref.lowerBound;
+	  var upperBound = _ref.upperBound;
+	  var max = _ref.max;
+	  var min = _ref.min;
+
+	  var range = max - min;
+	  var elements = calcPoints(marks, dots, step, min, max).map(function (point) {
+	    var _classNames;
+
+	    var offset = (point - min) / range * 100 + '%';
+	    var style = { left: offset };
+
+	    var isActived = !included && point === upperBound || included && point <= upperBound && point >= lowerBound;
+	    var pointClassName = (0, _classnames2['default'])((_classNames = {}, _defineProperty(_classNames, prefixCls + '-dot', true), _defineProperty(_classNames, prefixCls + '-dot-active', isActived), _classNames));
+
+	    return _react2['default'].createElement('span', { className: pointClassName, style: style, key: point });
+	  });
+
+	  return _react2['default'].createElement(
+	    'div',
+	    { className: prefixCls + '-step' },
+	    elements
+	  );
+	};
+
+	exports['default'] = Dots;
+	module.exports = exports['default'];
+
+/***/ },
+/* 218 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, '__esModule', {
+	  value: true
+	});
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+	function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+	var _react = __webpack_require__(1);
+
+	var _react2 = _interopRequireDefault(_react);
+
+	var _classnames = __webpack_require__(169);
+
+	var _classnames2 = _interopRequireDefault(_classnames);
+
+	var Marks = function Marks(_ref) {
+	  var className = _ref.className;
+	  var marks = _ref.marks;
+	  var included = _ref.included;
+	  var upperBound = _ref.upperBound;
+	  var lowerBound = _ref.lowerBound;
+	  var max = _ref.max;
+	  var min = _ref.min;
+
+	  var marksKeys = Object.keys(marks);
+	  var marksCount = marksKeys.length;
+	  var unit = 100 / (marksCount - 1);
+	  var markWidth = unit * 0.9;
+
+	  var range = max - min;
+	  var elements = marksKeys.map(parseFloat).map(function (point) {
+	    var _classNames;
+
+	    var isActived = !included && point === upperBound || included && point <= upperBound && point >= lowerBound;
+	    var markClassName = (0, _classnames2['default'])((_classNames = {}, _defineProperty(_classNames, className + '-text', true), _defineProperty(_classNames, className + '-text-active', isActived), _classNames));
+
+	    var style = { width: markWidth + '%' };
+	    style.left = (point - min) / range * 100 - markWidth / 2 + '%';
+
+	    return _react2['default'].createElement(
+	      'span',
+	      { className: markClassName, style: style, key: point },
+	      marks[point]
+	    );
+	  });
+
+	  return _react2['default'].createElement(
+	    'div',
+	    { className: className },
+	    elements
+	  );
+	};
+
+	exports['default'] = Marks;
+	module.exports = exports['default'];
+
+/***/ },
+/* 219 */
+/***/ function(module, exports, __webpack_require__) {
+
+	// style-loader: Adds some css to the DOM by adding a <style> tag
+
+	// load the styles
+	var content = __webpack_require__(220);
+	if(typeof content === 'string') content = [[module.id, content, '']];
+	// add the styles to the DOM
+	var update = __webpack_require__(162)(content, {});
+	if(content.locals) module.exports = content.locals;
+	// Hot Module Replacement
+	if(false) {
+		// When the styles change, update the <style> tags
+		if(!content.locals) {
+			module.hot.accept("!!./node_modules/css-loader/index.js!./node_modules/sass-loader/index.js!./style.scss", function() {
+				var newContent = require("!!./node_modules/css-loader/index.js!./node_modules/sass-loader/index.js!./style.scss");
+				if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];
+				update(newContent);
+			});
+		}
+		// When the module is disposed, remove the <style> tags
+		module.hot.dispose(function() { update(); });
+	}
+
+/***/ },
+/* 220 */
+/***/ function(module, exports, __webpack_require__) {
+
+	exports = module.exports = __webpack_require__(161)();
+	// imports
+
+
+	// module
+	exports.push([module.id, "body {\n  margin: 0;\n  padding: 0; }\n  body #datetime {\n    position: fixed;\n    color: #ee8877;\n    z-index: 100;\n    font-family: monospace;\n    padding: 5px; }\n  body #date {\n    font-size: 0.7em; }\n  body #map {\n    position: absolute;\n    top: 0;\n    bottom: 0;\n    width: 100%; }\n  body .rc-slider {\n    position: fixed;\n    bottom: 100px;\n    width: 80%;\n    margin: 0 auto;\n    margin-left: 10%; }\n    body .rc-slider .rc-slider-handle {\n      border: 2px solid #a82009;\n      background-color: #888; }\n    body .rc-slider .rc-slider-track {\n      background-color: #a82009; }\n", ""]);
+
+	// exports
+
+
+/***/ },
+/* 221 */
+/***/ function(module, exports, __webpack_require__) {
+
+	__webpack_require__(222)(__webpack_require__(223))
+
+/***/ },
+/* 222 */
+/***/ function(module, exports) {
+
+	/*
+		MIT License http://www.opensource.org/licenses/mit-license.php
+		Author Tobias Koppers @sokra
+	*/
+	module.exports = function(src) {
+		if (typeof execScript === "function")
+			execScript(src);
+		else
+			eval.call(null, src);
+	}
+
+/***/ },
+/* 223 */
 /***/ function(module, exports) {
 
 	module.exports = "(function(f){if(typeof exports===\"object\"&&typeof module!==\"undefined\"){module.exports=f()}else if(typeof define===\"function\"&&define.amd){define([],f)}else{var g;if(typeof window!==\"undefined\"){g=window}else if(typeof global!==\"undefined\"){g=global}else if(typeof self!==\"undefined\"){g=self}else{g=this}g.mapboxgl = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){\n\"use strict\";function Bucket(e){this.layer=e.layer,this.zoom=e.zoom,this.layers=[this.layer.id],this.type=this.layer.type,this.features=[],this.id=this.layer.id,this[\"source-layer\"]=this.layer[\"source-layer\"],this.interactive=this.layer.interactive,this.minZoom=this.layer.minzoom,this.maxZoom=this.layer.maxzoom,this.filter=featureFilter(this.layer.filter),this.layoutProperties=createLayoutProperties(this.layer,this.zoom),this.resetBuffers(e.buffers);for(var t in this.shaders){var r=this.shaders[t];this[this.getAddMethodName(t,\"vertex\")]=createVertexAddMethod(t,r,this.getBufferName(t,\"vertex\"))}}function createLayoutProperties(e,t){var r=new StyleDeclarationSet(\"layout\",e.type,e.layout,{}).values(),i={lastIntegerZoom:1/0,lastIntegerZoomTime:0,lastZoom:0},a={};for(var s in r)a[s]=r[s].calculate(t,i);return\"symbol\"===e.type&&(r[\"text-size\"]&&(a[\"text-max-size\"]=r[\"text-size\"].calculate(18,i),a[\"text-size\"]=r[\"text-size\"].calculate(t+1,i)),r[\"icon-size\"]&&(a[\"icon-max-size\"]=r[\"icon-size\"].calculate(18,i),a[\"icon-size\"]=r[\"icon-size\"].calculate(t+1,i))),new LayoutProperties[e.type](a)}function createVertexAddMethod(e,t,r){for(var i=[],a=0;a<t.attributes.length;a++)i=i.concat(t.attributes[a].value);var s=\"return this.buffers.\"+r+\".push(\"+i.join(\", \")+\");\";return createVertexAddMethodCache[s]||(createVertexAddMethodCache[s]=new Function(t.attributeArgs,s)),createVertexAddMethodCache[s]}function createElementAddMethod(e){return function(t,r,i){return e.push(t,r,i)}}function createElementBuffer(e){return new Buffer({type:Buffer.BufferType.ELEMENT,attributes:[{name:\"vertices\",components:e||3,type:Buffer.ELEMENT_ATTRIBUTE_TYPE}]})}function capitalize(e){return e.charAt(0).toUpperCase()+e.slice(1)}var featureFilter=require(\"feature-filter\"),StyleDeclarationSet=require(\"../style/style_declaration_set\"),LayoutProperties=require(\"../style/layout_properties\"),ElementGroups=require(\"./element_groups\"),Buffer=require(\"./buffer\");module.exports=Bucket,Bucket.create=function(e){var t={fill:require(\"./fill_bucket\"),line:require(\"./line_bucket\"),circle:require(\"./circle_bucket\"),symbol:require(\"./symbol_bucket\")};return new t[e.layer.type](e)},Bucket.AttributeType=Buffer.AttributeType,Bucket.prototype.addFeatures=function(){for(var e=0;e<this.features.length;e++)this.addFeature(this.features[e])},Bucket.prototype.makeRoomFor=function(e,t){return this.elementGroups[e].makeRoomFor(t)},Bucket.prototype.resetBuffers=function(e){this.buffers=e,this.elementGroups={};for(var t in this.shaders){var r=this.shaders[t],i=this.getBufferName(t,\"vertex\");if(r.vertexBuffer&&!e[i]&&(e[i]=new Buffer({type:Buffer.BufferType.VERTEX,attributes:r.attributes})),r.elementBuffer){var a=this.getBufferName(t,\"element\");e[a]||(e[a]=createElementBuffer(r.elementBufferComponents)),this[this.getAddMethodName(t,\"element\")]=createElementAddMethod(this.buffers[a])}if(r.secondElementBuffer){var s=this.getBufferName(t,\"secondElement\");e[s]||(e[s]=createElementBuffer(r.secondElementBufferComponents)),this[this.getAddMethodName(t,\"secondElement\")]=createElementAddMethod(this.buffers[s])}this.elementGroups[t]=new ElementGroups(e[this.getBufferName(t,\"vertex\")],e[this.getBufferName(t,\"element\")],e[this.getBufferName(t,\"secondElement\")])}},Bucket.prototype.getAddMethodName=function(e,t){return\"add\"+capitalize(e)+capitalize(t)},Bucket.prototype.getBufferName=function(e,t){return e+capitalize(t)};var createVertexAddMethodCache={};\n},{\"../style/layout_properties\":43,\"../style/style_declaration_set\":49,\"./buffer\":2,\"./circle_bucket\":3,\"./element_groups\":4,\"./fill_bucket\":6,\"./line_bucket\":7,\"./symbol_bucket\":8,\"feature-filter\":97}],2:[function(require,module,exports){\n\"use strict\";function Buffer(t){if(this.type=t.type,t.arrayBuffer)this.capacity=t.capacity,this.arrayBuffer=t.arrayBuffer,this.attributes=t.attributes,this.itemSize=t.itemSize,this.length=t.length;else{this.capacity=align(Buffer.CAPACITY_DEFAULT,Buffer.CAPACITY_ALIGNMENT),this.arrayBuffer=new ArrayBuffer(this.capacity),this.attributes=[],this.itemSize=0,this.length=0;var e=this.type===Buffer.BufferType.VERTEX?Buffer.VERTEX_ATTRIBUTE_ALIGNMENT:1;this.attributes=t.attributes.map(function(t){var r={};return r.name=t.name,r.components=t.components||1,r.type=t.type||Buffer.AttributeType.UNSIGNED_BYTE,r.size=r.type.size*r.components,r.offset=this.itemSize,this.itemSize=align(r.offset+r.size,e),r},this),this._createPushMethod(),this._refreshViews()}}function align(t,e){e=e||1;var r=t%e;return 1!==e&&0!==r&&(t+=e-r),t}Buffer.prototype.bind=function(t){var e=t[this.type];this.buffer?t.bindBuffer(e,this.buffer):(this.buffer=t.createBuffer(),t.bindBuffer(e,this.buffer),t.bufferData(e,this.arrayBuffer.slice(0,this.length*this.itemSize),t.STATIC_DRAW),this.arrayBuffer=null)},Buffer.prototype.destroy=function(t){this.buffer&&t.deleteBuffer(this.buffer)},Buffer.prototype.setAttribPointers=function(t,e,r){for(var i=0;i<this.attributes.length;i++){var f=this.attributes[i];t.vertexAttribPointer(e[\"a_\"+f.name],f.components,t[f.type.name],!1,this.itemSize,r+f.offset)}},Buffer.prototype.get=function(t){this._refreshViews();for(var e={},r=t*this.itemSize,i=0;i<this.attributes.length;i++)for(var f=this.attributes[i],s=e[f.name]=[],a=0;a<f.components;a++){var h=(r+f.offset)/f.type.size+a;s.push(this.views[f.type.name][h])}return e},Buffer.prototype.validate=function(t){for(var e=0;e<this.attributes.length;e++)for(var r=0;r<this.attributes[e].components;r++);},Buffer.prototype._resize=function(t){var e=this.views.UNSIGNED_BYTE;this.capacity=align(t,Buffer.CAPACITY_ALIGNMENT),this.arrayBuffer=new ArrayBuffer(this.capacity),this._refreshViews(),this.views.UNSIGNED_BYTE.set(e)},Buffer.prototype._refreshViews=function(){this.views={UNSIGNED_BYTE:new Uint8Array(this.arrayBuffer),BYTE:new Int8Array(this.arrayBuffer),UNSIGNED_SHORT:new Uint16Array(this.arrayBuffer),SHORT:new Int16Array(this.arrayBuffer)}};var createPushMethodCache={};Buffer.prototype._createPushMethod=function(){var t=\"\",e=[];t+=\"var i = this.length++;\\n\",t+=\"var o = i * \"+this.itemSize+\";\\n\",t+=\"if (o + \"+this.itemSize+\" > this.capacity) { this._resize(this.capacity * 1.5); }\\n\";for(var r=0;r<this.attributes.length;r++){var i=this.attributes[r],f=\"o\"+r;t+=\"\\nvar \"+f+\" = (o + \"+i.offset+\") / \"+i.type.size+\";\\n\";for(var s=0;s<i.components;s++){var a=\"v\"+e.length,h=\"this.views.\"+i.type.name+\"[\"+f+\" + \"+s+\"]\";t+=h+\" = \"+a+\";\\n\",e.push(a)}}t+=\"\\nreturn i;\\n\",createPushMethodCache[t]||(createPushMethodCache[t]=new Function(e,t)),this.push=createPushMethodCache[t]},Buffer.BufferType={VERTEX:\"ARRAY_BUFFER\",ELEMENT:\"ELEMENT_ARRAY_BUFFER\"},Buffer.AttributeType={BYTE:{size:1,name:\"BYTE\"},UNSIGNED_BYTE:{size:1,name:\"UNSIGNED_BYTE\"},SHORT:{size:2,name:\"SHORT\"},UNSIGNED_SHORT:{size:2,name:\"UNSIGNED_SHORT\"}},Buffer.ELEMENT_ATTRIBUTE_TYPE=Buffer.AttributeType.UNSIGNED_SHORT,Buffer.CAPACITY_DEFAULT=8192,Buffer.CAPACITY_ALIGNMENT=2,Buffer.VERTEX_ATTRIBUTE_ALIGNMENT=4,module.exports=Buffer;\n},{}],3:[function(require,module,exports){\n\"use strict\";function CircleBucket(){Bucket.apply(this,arguments)}var Bucket=require(\"./bucket\"),util=require(\"../util/util\");module.exports=CircleBucket;var EXTENT=4096;CircleBucket.prototype=util.inherit(Bucket,{}),CircleBucket.prototype.shaders={circle:{vertexBuffer:!0,elementBuffer:!0,attributeArgs:[\"x\",\"y\",\"extrudeX\",\"extrudeY\"],attributes:[{name:\"pos\",components:2,type:Bucket.AttributeType.SHORT,value:[\"(x * 2) + ((extrudeX + 1) / 2)\",\"(y * 2) + ((extrudeY + 1) / 2)\"]}]}},CircleBucket.prototype.addFeature=function(e){for(var t=e.loadGeometry()[0],r=0;r<t.length;r++){var i=this.makeRoomFor(\"circle\",4),u=t[r].x,c=t[r].y;if(!(0>u||u>=EXTENT||0>c||c>=EXTENT)){var l=this.addCircleVertex(u,c,-1,-1)-i.vertexStartIndex;this.addCircleVertex(u,c,1,-1),this.addCircleVertex(u,c,1,1),this.addCircleVertex(u,c,-1,1),i.vertexLength+=4,this.addCircleElement(l,l+1,l+2),this.addCircleElement(l,l+3,l+2),i.elementLength+=2}}};\n},{\"../util/util\":95,\"./bucket\":1}],4:[function(require,module,exports){\n\"use strict\";function ElementGroups(e,t,n){this.vertexBuffer=e,this.elementBuffer=t,this.secondElementBuffer=n,this.groups=[]}function ElementGroup(e,t,n){this.vertexStartIndex=e,this.elementStartIndex=t,this.secondElementStartIndex=n,this.elementLength=0,this.vertexLength=0,this.secondElementLength=0}module.exports=ElementGroups,ElementGroups.prototype.makeRoomFor=function(e){return(!this.current||this.current.vertexLength+e>65535)&&(this.current=new ElementGroup(this.vertexBuffer.length,this.elementBuffer&&this.elementBuffer.length,this.secondElementBuffer&&this.secondElementBuffer.length),this.groups.push(this.current)),this.current};\n},{}],5:[function(require,module,exports){\n\"use strict\";function FeatureTree(t,e){this.x=t.x,this.y=t.y,this.z=t.z-Math.log(e)/Math.LN2,this.rtree=rbush(9),this.toBeInserted=[]}function geometryIntersectsBox(t,e,n){return\"Point\"===e?pointIntersectsBox(t,n):\"LineString\"===e?lineIntersectsBox(t,n):\"Polygon\"===e?polyIntersectsBox(t,n)||lineIntersectsBox(t,n):!1}function polyIntersectsBox(t,e){return polyContainsPoint(t,new Point(e[0],e[1]))||polyContainsPoint(t,new Point(e[0],e[3]))||polyContainsPoint(t,new Point(e[2],e[1]))||polyContainsPoint(t,new Point(e[2],e[3]))?!0:lineIntersectsBox(t,e)}function lineIntersectsBox(t,e){for(var n=0;n<t.length;n++)for(var r=t[n],o=0,i=r.length-1;o<r.length;i=o++){var s=r[o],a=r[i],u=new Point(s.y,s.x),l=new Point(a.y,a.x);if(segmentCrossesHorizontal(s,a,e[0],e[2],e[1])||segmentCrossesHorizontal(s,a,e[0],e[2],e[3])||segmentCrossesHorizontal(u,l,e[1],e[3],e[0])||segmentCrossesHorizontal(u,l,e[1],e[3],e[2]))return!0}return pointIntersectsBox(t,e)}function segmentCrossesHorizontal(t,e,n,r,o){if(e.y===t.y)return e.y===o&&Math.min(t.x,e.x)<=r&&Math.max(t.x,e.x)>=n;var i=(o-t.y)/(e.y-t.y),s=t.x+i*(e.x-t.x);return s>=n&&r>=s&&1>=i&&i>=0}function pointIntersectsBox(t,e){for(var n=0;n<t.length;n++)for(var r=t[n],o=0;o<r.length;o++)if(r[o].x>=e[0]&&r[o].y>=e[1]&&r[o].x<=e[2]&&r[o].y<=e[3])return!0;return!1}function geometryContainsPoint(t,e,n,r){return\"Point\"===e?pointContainsPoint(t,n,r):\"LineString\"===e?lineContainsPoint(t,n,r):\"Polygon\"===e?polyContainsPoint(t,n)||lineContainsPoint(t,n,r):!1}function distToSegmentSquared(t,e,n){var r=e.distSqr(n);if(0===r)return t.distSqr(e);var o=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;return 0>o?t.distSqr(e):o>1?t.distSqr(n):t.distSqr(n.sub(e)._mult(o)._add(e))}function lineContainsPoint(t,e,n){for(var r=n*n,o=0;o<t.length;o++)for(var i=t[o],s=1;s<i.length;s++){var a=i[s-1],u=i[s];if(distToSegmentSquared(e,a,u)<r)return!0}return!1}function polyContainsPoint(t,e){for(var n,r,o,i=!1,s=0;s<t.length;s++){n=t[s];for(var a=0,u=n.length-1;a<n.length;u=a++)r=n[a],o=n[u],r.y>e.y!=o.y>e.y&&e.x<(o.x-r.x)*(e.y-r.y)/(o.y-r.y)+r.x&&(i=!i)}return i}function pointContainsPoint(t,e,n){for(var r=n*n,o=0;o<t.length;o++)for(var i=t[o],s=0;s<i.length;s++)if(i[s].distSqr(e)<=r)return!0;return!1}var rbush=require(\"rbush\"),Point=require(\"point-geometry\"),vt=require(\"vector-tile\"),util=require(\"../util/util\");module.exports=FeatureTree,FeatureTree.prototype.insert=function(t,e,n){t.layers=e,t.feature=n,this.toBeInserted.push(t)},FeatureTree.prototype._load=function(){this.rtree.load(this.toBeInserted),this.toBeInserted=[]},FeatureTree.prototype.query=function(t,e){this.toBeInserted.length&&this._load();var n,r,o=t.params||{},i=t.x,s=t.y,a=[];\"undefined\"!=typeof i&&\"undefined\"!=typeof s?(n=(o.radius||0)*(t.tileExtent||4096)/t.scale,r=[i-n,s-n,i+n,s+n]):r=[t.minX,t.minY,t.maxX,t.maxY];for(var u=this.rtree.search(r),l=0;l<u.length;l++){var y=u[l].feature,x=u[l].layers,f=vt.VectorTileFeature.types[y.type];if((!o.$type||f===o.$type)&&(!n||geometryContainsPoint(y.loadGeometry(),f,new Point(i,s),n))&&geometryIntersectsBox(y.loadGeometry(),f,r)){var h=y.toGeoJSON(this.x,this.y,this.z);o.includeGeometry||(h.geometry=null);for(var d=0;d<x.length;d++){var g=x[d];o.layerIds&&o.layerIds.indexOf(g)<0||a.push(util.extend({layer:g},h))}}}e(null,a)};\n},{\"../util/util\":95,\"point-geometry\":128,\"rbush\":130,\"vector-tile\":135}],6:[function(require,module,exports){\n\"use strict\";function FillBucket(){Bucket.apply(this,arguments)}var Bucket=require(\"./bucket\"),util=require(\"../util/util\");module.exports=FillBucket,FillBucket.prototype=util.inherit(Bucket,{}),FillBucket.prototype.shaders={fill:{vertexBuffer:!0,elementBuffer:!0,secondElementBuffer:!0,secondElementBufferComponents:2,attributeArgs:[\"x\",\"y\"],attributes:[{name:\"pos\",components:2,type:Bucket.AttributeType.SHORT,value:[\"x\",\"y\"]}]}},FillBucket.prototype.addFeature=function(e){for(var t=e.loadGeometry(),l=0;l<t.length;l++)this.addFill(t[l])},FillBucket.prototype.addFill=function(e){if(!(e.length<3))for(var t,l,i=e.length,r=this.makeRoomFor(\"fill\",i+1),n=0;n<e.length;n++){var u=e[n],o=this.addFillVertex(u.x,u.y)-r.vertexStartIndex;r.vertexLength++,0===n&&(t=o),n>=2&&(u.x!==e[0].x||u.y!==e[0].y)&&(this.addFillElement(t,l,o),r.elementLength++),n>=1&&(this.addFillSecondElement(l,o),r.secondElementLength++),l=o}};\n},{\"../util/util\":95,\"./bucket\":1}],7:[function(require,module,exports){\n\"use strict\";function LineBucket(){Bucket.apply(this,arguments)}var Bucket=require(\"./bucket\"),util=require(\"../util/util\"),EXTRUDE_SCALE=63;module.exports=LineBucket,LineBucket.prototype=util.inherit(Bucket,{}),LineBucket.prototype.shaders={line:{vertexBuffer:!0,elementBuffer:!0,attributeArgs:[\"point\",\"extrude\",\"tx\",\"ty\",\"dir\",\"linesofar\"],attributes:[{name:\"pos\",components:2,type:Bucket.AttributeType.SHORT,value:[\"(point.x << 1) | tx\",\"(point.y << 1) | ty\"]},{name:\"data\",components:4,type:Bucket.AttributeType.BYTE,value:[\"Math.round(\"+EXTRUDE_SCALE+\" * extrude.x)\",\"Math.round(\"+EXTRUDE_SCALE+\" * extrude.y)\",\"((dir < 0) ? -1 : 1) * ((dir ? 1 : 0) | ((linesofar << 1) & 0x7F))\",\"(linesofar >> 6) & 0x7F\"]}]}},LineBucket.prototype.addFeature=function(e){for(var t=e.loadGeometry(),i=this.layoutProperties,r=0;r<t.length;r++)this.addLine(t[r],i[\"line-join\"],i[\"line-cap\"],i[\"line-miter-limit\"],i[\"line-round-limit\"])},LineBucket.prototype.addLine=function(e,t,i,r,n){for(var s=e.length;s>2&&e[s-1].equals(e[s-2]);)s--;if(!(e.length<2)){\"bevel\"===t&&(r=1.05);var u=e[0],d=e[s-1],a=u.equals(d);if(this.makeRoomFor(\"line\",10*s),2!==s||!a){var h,l,o,x,p,m,f,c=i,v=a?\"butt\":i,L=1,y=0,V=!0;this.e1=this.e2=this.e3=-1,a&&(h=e[s-2],p=u.sub(h)._unit()._perp());for(var _=0;s>_;_++)if(o=a&&_===s-1?e[1]:e[_+1],!o||!e[_].equals(o)){p&&(x=p),h&&(l=h),h=e[_],l&&(y+=h.dist(l)),p=o?o.sub(h)._unit()._perp():x,x=x||p;var b=x.add(p)._unit(),k=b.x*p.x+b.y*p.y,C=1/k,B=l&&o,E=B?t:o?c:v;if(B&&\"round\"===E&&(n>C?E=\"miter\":2>=C&&(E=\"fakeround\")),\"miter\"===E&&C>r&&(E=\"bevel\"),\"bevel\"===E&&(C>2&&(E=\"flipbevel\"),r>C&&(E=\"miter\")),\"miter\"===E)b._mult(C),this.addCurrentVertex(h,L,y,b,0,0,!1);else if(\"flipbevel\"===E){if(C>100)b=p.clone();else{var g=x.x*p.y-x.y*p.x>0?-1:1,S=C*x.add(p).mag()/x.sub(p).mag();b._perp()._mult(S*g)}this.addCurrentVertex(h,L,y,b,0,0,!1),this.addCurrentVertex(h,-L,y,b,0,0,!1)}else if(\"bevel\"===E||\"fakeround\"===E){var q=L*(x.x*p.y-x.y*p.x)>0,T=-Math.sqrt(C*C-1);if(q?(f=0,m=T):(m=0,f=T),V||this.addCurrentVertex(h,L,y,x,m,f,!1),\"fakeround\"===E){for(var A,P=Math.floor(8*(.5-(k-.5))),R=0;P>R;R++)A=p.mult((R+1)/(P+1))._add(x)._unit(),this.addPieSliceVertex(h,L,y,A,q);this.addPieSliceVertex(h,L,y,b,q);for(var F=P-1;F>=0;F--)A=x.mult((F+1)/(P+1))._add(p)._unit(),this.addPieSliceVertex(h,L,y,A,q)}o&&this.addCurrentVertex(h,L,y,p,-m,-f,!1)}else\"butt\"===E?(V||this.addCurrentVertex(h,L,y,x,0,0,!1),o&&this.addCurrentVertex(h,L,y,p,0,0,!1)):\"square\"===E?(V||(this.addCurrentVertex(h,L,y,x,1,1,!1),this.e1=this.e2=-1,L=1),o&&this.addCurrentVertex(h,L,y,p,-1,-1,!1)):\"round\"===E&&(V||(this.addCurrentVertex(h,L,y,x,0,0,!1),this.addCurrentVertex(h,L,y,x,1,1,!0),this.e1=this.e2=-1,L=1),o&&(this.addCurrentVertex(h,L,y,p,-1,-1,!0),this.addCurrentVertex(h,L,y,p,0,0,!1)));V=!1}}}},LineBucket.prototype.addCurrentVertex=function(e,t,i,r,n,s,u){var d,a=u?1:0,h=this.elementGroups.line.current;h.vertexLength+=2,d=r.mult(t),n&&d._sub(r.perp()._mult(n)),this.e3=this.addLineVertex(e,d,a,0,n,i)-h.vertexStartIndex,this.e1>=0&&this.e2>=0&&(this.addLineElement(this.e1,this.e2,this.e3),h.elementLength++),this.e1=this.e2,this.e2=this.e3,d=r.mult(-t),s&&d._sub(r.perp()._mult(s)),this.e3=this.addLineVertex(e,d,a,1,-s,i)-h.vertexStartIndex,this.e1>=0&&this.e2>=0&&(this.addLineElement(this.e1,this.e2,this.e3),h.elementLength++),this.e1=this.e2,this.e2=this.e3},LineBucket.prototype.addPieSliceVertex=function(e,t,i,r,n){var s=n?1:0;r=r.mult(t*(n?-1:1));var u=this.elementGroups.line.current;this.e3=this.addLineVertex(e,r,0,s,0,i)-u.vertexStartIndex,u.vertexLength++,this.e1>=0&&this.e2>=0&&(this.addLineElement(this.e1,this.e2,this.e3),u.elementLength++),n?this.e2=this.e3:this.e1=this.e3};\n},{\"../util/util\":95,\"./bucket\":1}],8:[function(require,module,exports){\n\"use strict\";function SymbolBucket(e){Bucket.apply(this,arguments),this.collisionDebug=e.collisionDebug,this.overscaling=e.overscaling}function SymbolInstance(e,t,o,i,a,s,n,r,l,h,u,c){this.x=e.x,this.y=e.y,this.hasText=!!o,this.hasIcon=!!i,this.hasText&&(this.glyphQuads=s?getGlyphQuads(e,o,n,t,a,l):[],this.textCollisionFeature=new CollisionFeature(t,e,o,n,r,l)),this.hasIcon&&(this.iconQuads=s?getIconQuads(e,i,h,t,a,c):[],this.iconCollisionFeature=new CollisionFeature(t,e,i,h,u,c))}var Point=require(\"point-geometry\"),Bucket=require(\"./bucket\"),ElementGroups=require(\"./element_groups\"),Anchor=require(\"../symbol/anchor\"),getAnchors=require(\"../symbol/get_anchors\"),resolveTokens=require(\"../util/token\"),Quads=require(\"../symbol/quads\"),Shaping=require(\"../symbol/shaping\"),resolveText=require(\"../symbol/resolve_text\"),mergeLines=require(\"../symbol/mergelines\"),shapeText=Shaping.shapeText,shapeIcon=Shaping.shapeIcon,getGlyphQuads=Quads.getGlyphQuads,getIconQuads=Quads.getIconQuads,clipLine=require(\"../symbol/clip_line\"),util=require(\"../util/util\"),CollisionFeature=require(\"../symbol/collision_feature\");module.exports=SymbolBucket,SymbolBucket.prototype=util.inherit(Bucket,{});var shaderAttributeArgs=[\"x\",\"y\",\"ox\",\"oy\",\"tx\",\"ty\",\"minzoom\",\"maxzoom\",\"labelminzoom\"],shaderAttributes=[{name:\"pos\",components:2,type:Bucket.AttributeType.SHORT,value:[\"x\",\"y\"]},{name:\"offset\",components:2,type:Bucket.AttributeType.SHORT,value:[\"Math.round(ox * 64)\",\"Math.round(oy * 64)\"]},{name:\"data1\",components:4,type:Bucket.AttributeType.UNSIGNED_BYTE,value:[\"tx / 4\",\"ty / 4\",\"(labelminzoom || 0) * 10\",\"0\"]},{name:\"data2\",components:2,type:Bucket.AttributeType.UNSIGNED_BYTE,value:[\"(minzoom || 0) * 10\",\"Math.min(maxzoom || 25, 25) * 10\"]}];SymbolBucket.prototype.shaders={glyph:{vertexBuffer:!0,elementBuffer:!0,attributeArgs:shaderAttributeArgs,attributes:shaderAttributes},icon:{vertexBuffer:!0,elementBuffer:!0,attributeArgs:shaderAttributeArgs,attributes:shaderAttributes},collisionBox:{vertexBuffer:\"collisionBoxVertex\",attributeArgs:[\"point\",\"extrude\",\"maxZoom\",\"placementZoom\"],attributes:[{name:\"pos\",components:2,type:Bucket.AttributeType.SHORT,value:[\"point.x\",\"point.y\"]},{name:\"extrude\",components:2,type:Bucket.AttributeType.SHORT,value:[\"Math.round(extrude.x)\",\"Math.round(extrude.y)\"]},{name:\"data\",components:2,type:Bucket.AttributeType.UNSIGNED_BYTE,value:[\"maxZoom * 10\",\"placementZoom * 10\"]}]}},SymbolBucket.prototype.addFeatures=function(e,t,o){var i=512*this.overscaling,a=4096;this.tilePixelRatio=a/i,this.compareText={},this.symbolInstances=[];var s=this.layoutProperties,n=this.features,r=this.textFeatures,l=.5,h=.5;switch(s[\"text-anchor\"]){case\"right\":case\"top-right\":case\"bottom-right\":l=1;break;case\"left\":case\"top-left\":case\"bottom-left\":l=0}switch(s[\"text-anchor\"]){case\"bottom\":case\"bottom-right\":case\"bottom-left\":h=1;break;case\"top\":case\"top-right\":case\"top-left\":h=0}for(var u=\"right\"===s[\"text-justify\"]?1:\"left\"===s[\"text-justify\"]?0:.5,c=24,m=s[\"text-line-height\"]*c,p=\"line\"!==s[\"symbol-placement\"]?s[\"text-max-width\"]*c:0,x=s[\"text-letter-spacing\"]*c,y=[s[\"text-offset\"][0]*c,s[\"text-offset\"][1]*c],g=s[\"text-font\"].join(\",\"),d=[],f=0;f<n.length;f++)d.push(n[f].loadGeometry());if(\"line\"===s[\"symbol-placement\"]){var b=mergeLines(n,r,d);d=b.geometries,n=b.features,r=b.textFeatures}for(var v,B,S=0;S<n.length;S++)if(d[S]){if(v=r[S]?shapeText(r[S],t[g],p,m,l,h,u,x,y):null,s[\"icon-image\"]){var I=resolveTokens(n[S].properties,s[\"icon-image\"]),M=o[I];B=shapeIcon(M,s),M&&(void 0===this.sdfIcons?this.sdfIcons=M.sdf:this.sdfIcons!==M.sdf&&console.warn(\"Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer\"))}else B=null;(v||B)&&this.addFeature(d[S],v,B)}this.placeFeatures(e,this.buffers,this.collisionDebug)},SymbolBucket.prototype.addFeature=function(e,t,o){var i=this.layoutProperties,a=24,s=i[\"text-size\"]/a,n=this.tilePixelRatio*s,r=this.tilePixelRatio*i[\"text-max-size\"]/a,l=this.tilePixelRatio*i[\"icon-size\"],h=this.tilePixelRatio*i[\"symbol-spacing\"],u=i[\"symbol-avoid-edges\"],c=i[\"text-padding\"]*this.tilePixelRatio,m=i[\"icon-padding\"]*this.tilePixelRatio,p=i[\"text-max-angle\"]/180*Math.PI,x=\"map\"===i[\"text-rotation-alignment\"]&&\"line\"===i[\"symbol-placement\"],y=\"map\"===i[\"icon-rotation-alignment\"]&&\"line\"===i[\"symbol-placement\"],g=i[\"text-allow-overlap\"]||i[\"icon-allow-overlap\"]||i[\"text-ignore-placement\"]||i[\"icon-ignore-placement\"],d=\"line\"===i[\"symbol-placement\"],f=h/2;d&&(e=clipLine(e,0,0,4096,4096));for(var b=0;b<e.length;b++)for(var v=e[b],B=d?getAnchors(v,h,p,t,o,a,r,this.overscaling):[new Anchor(v[0].x,v[0].y,0)],S=0,I=B.length;I>S;S++){var M=B[S];if(!(t&&d&&this.anchorIsTooClose(t.text,f,M))){var k=!(M.x<0||M.x>4096||M.y<0||M.y>4096);if(!u||k){var T=k||g;this.symbolInstances.push(new SymbolInstance(M,v,t,o,i,T,n,c,x,l,m,y))}}}},SymbolBucket.prototype.anchorIsTooClose=function(e,t,o){var i=this.compareText;if(e in i){for(var a=i[e],s=a.length-1;s>=0;s--)if(o.dist(a[s])<t)return!0}else i[e]=[];return i[e].push(o),!1},SymbolBucket.prototype.placeFeatures=function(e,t,o){this.resetBuffers(t);var i=this.elementGroups={glyph:new ElementGroups(t.glyphVertex,t.glyphElement),icon:new ElementGroups(t.iconVertex,t.iconElement),sdfIcons:this.sdfIcons},a=this.layoutProperties,s=e.maxScale;i.glyph[\"text-size\"]=a[\"text-size\"],i.icon[\"icon-size\"]=a[\"icon-size\"];var n=\"map\"===a[\"text-rotation-alignment\"]&&\"line\"===a[\"symbol-placement\"],r=\"map\"===a[\"icon-rotation-alignment\"]&&\"line\"===a[\"symbol-placement\"],l=a[\"text-allow-overlap\"]||a[\"icon-allow-overlap\"]||a[\"text-ignore-placement\"]||a[\"icon-ignore-placement\"];if(l){var h=e.angle,u=Math.sin(h),c=Math.cos(h);this.symbolInstances.sort(function(e,t){var o=u*e.x+c*e.y,i=u*t.x+c*t.y;return i-o})}for(var m=0;m<this.symbolInstances.length;m++){var p=this.symbolInstances[m],x=p.hasText,y=p.hasIcon,g=a[\"text-optional\"]||!x,d=a[\"icon-optional\"]||!y,f=x&&!a[\"text-allow-overlap\"]?e.placeCollisionFeature(p.textCollisionFeature):e.minScale,b=y&&!a[\"icon-allow-overlap\"]?e.placeCollisionFeature(p.iconCollisionFeature):e.minScale;g||d?!d&&f?f=Math.max(b,f):!g&&b&&(b=Math.max(b,f)):b=f=Math.max(b,f),x&&(a[\"text-ignore-placement\"]||e.insertCollisionFeature(p.textCollisionFeature,f),s>=f&&this.addSymbols(\"glyph\",p.glyphQuads,f,a[\"text-keep-upright\"],n,e.angle)),y&&(a[\"icon-ignore-placement\"]||e.insertCollisionFeature(p.iconCollisionFeature,b),s>=b&&this.addSymbols(\"icon\",p.iconQuads,b,a[\"icon-keep-upright\"],r,e.angle))}o&&this.addToDebugBuffers(e)},SymbolBucket.prototype.addSymbols=function(e,t,o,i,a,s){for(var n=this.makeRoomFor(e,4*t.length),r=this[this.getAddMethodName(e,\"element\")].bind(this),l=this[this.getAddMethodName(e,\"vertex\")].bind(this),h=this.zoom,u=Math.max(Math.log(o)/Math.LN2+h,0),c=0;c<t.length;c++){var m=t[c],p=m.angle,x=(p+s+Math.PI)%(2*Math.PI);if(!(i&&a&&(x<=Math.PI/2||x>3*Math.PI/2))){var y=m.tl,g=m.tr,d=m.bl,f=m.br,b=m.tex,v=m.anchorPoint,B=Math.max(h+Math.log(m.minScale)/Math.LN2,u),S=Math.min(h+Math.log(m.maxScale)/Math.LN2,25);if(!(B>=S)){B===u&&(B=0);var I=l(v.x,v.y,y.x,y.y,b.x,b.y,B,S,u)-n.vertexStartIndex;l(v.x,v.y,g.x,g.y,b.x+b.w,b.y,B,S,u),l(v.x,v.y,d.x,d.y,b.x,b.y+b.h,B,S,u),l(v.x,v.y,f.x,f.y,b.x+b.w,b.y+b.h,B,S,u),n.vertexLength+=4,r(I,I+1,I+2),r(I+1,I+2,I+3),n.elementLength+=2}}}},SymbolBucket.prototype.updateIcons=function(e){var t=this.layoutProperties[\"icon-image\"];if(t)for(var o=0;o<this.features.length;o++){var i=resolveTokens(this.features[o].properties,t);i&&(e[i]=!0)}},SymbolBucket.prototype.updateFont=function(e){var t=this.layoutProperties[\"text-font\"],o=e[t]=e[t]||{};this.textFeatures=resolveText(this.features,this.layoutProperties,o)},SymbolBucket.prototype.addToDebugBuffers=function(e){this.elementGroups.collisionBox=new ElementGroups(this.buffers.collisionBoxVertex);for(var t=this.makeRoomFor(\"collisionBox\",8),o=-e.angle,i=e.yStretch,a=0;a<this.symbolInstances.length;a++)for(var s=0;2>s;s++){var n=this.symbolInstances[a][0===s?\"textCollisionFeature\":\"iconCollisionFeature\"];if(n)for(var r=n.boxes,l=0;l<r.length;l++){var h=r[l],u=h.anchorPoint,c=new Point(h.x1,h.y1*i)._rotate(o),m=new Point(h.x2,h.y1*i)._rotate(o),p=new Point(h.x1,h.y2*i)._rotate(o),x=new Point(h.x2,h.y2*i)._rotate(o),y=Math.max(0,Math.min(25,this.zoom+Math.log(h.maxScale)/Math.LN2)),g=Math.max(0,Math.min(25,this.zoom+Math.log(h.placementScale)/Math.LN2));this.addCollisionBoxVertex(u,c,y,g),this.addCollisionBoxVertex(u,m,y,g),this.addCollisionBoxVertex(u,m,y,g),this.addCollisionBoxVertex(u,x,y,g),this.addCollisionBoxVertex(u,x,y,g),this.addCollisionBoxVertex(u,p,y,g),this.addCollisionBoxVertex(u,p,y,g),this.addCollisionBoxVertex(u,c,y,g),t.vertexLength+=8}}};\n},{\"../symbol/anchor\":52,\"../symbol/clip_line\":55,\"../symbol/collision_feature\":57,\"../symbol/get_anchors\":59,\"../symbol/mergelines\":62,\"../symbol/quads\":63,\"../symbol/resolve_text\":64,\"../symbol/shaping\":65,\"../util/token\":94,\"../util/util\":95,\"./bucket\":1,\"./element_groups\":4,\"point-geometry\":128}],9:[function(require,module,exports){\n\"use strict\";function Coordinate(o,t,n){this.column=o,this.row=t,this.zoom=n}module.exports=Coordinate,Coordinate.prototype={clone:function(){return new Coordinate(this.column,this.row,this.zoom)},zoomTo:function(o){return this.clone()._zoomTo(o)},sub:function(o){return this.clone()._sub(o)},_zoomTo:function(o){var t=Math.pow(2,o-this.zoom);return this.column*=t,this.row*=t,this.zoom=o,this},_sub:function(o){return o=o.zoomTo(this.zoom),this.column-=o.column,this.row-=o.row,this}};\n},{}],10:[function(require,module,exports){\n\"use strict\";function LngLat(t,n){if(isNaN(t)||isNaN(n))throw new Error(\"Invalid LngLat object: (\"+t+\", \"+n+\")\");if(this.lng=+t,this.lat=+n,this.lat>90||this.lat<-90)throw new Error(\"Invalid LngLat latitude value: must be between -90 and 90\")}module.exports=LngLat;var wrap=require(\"../util/util\").wrap;LngLat.prototype.wrap=function(){return new LngLat(wrap(this.lng,-180,180),this.lat)},LngLat.prototype.toArray=function(){return[this.lng,this.lat]},LngLat.prototype.toString=function(){return\"LngLat(\"+this.lng+\", \"+this.lat+\")\"},LngLat.convert=function(t){return t instanceof LngLat?t:Array.isArray(t)?new LngLat(t[0],t[1]):t};\n},{\"../util/util\":95}],11:[function(require,module,exports){\n\"use strict\";function LngLatBounds(t,n){t&&(n?this.extend(t).extend(n):4===t.length?this.extend([t[0],t[1]]).extend([t[2],t[3]]):this.extend(t[0]).extend(t[1]))}module.exports=LngLatBounds;var LngLat=require(\"./lng_lat\");LngLatBounds.prototype={extend:function(t){var n,e,s=this._sw,i=this._ne;if(t instanceof LngLat)n=t,e=t;else{if(!(t instanceof LngLatBounds))return t?this.extend(LngLat.convert(t)||LngLatBounds.convert(t)):this;if(n=t._sw,e=t._ne,!n||!e)return this}return s||i?(s.lng=Math.min(n.lng,s.lng),s.lat=Math.min(n.lat,s.lat),i.lng=Math.max(e.lng,i.lng),i.lat=Math.max(e.lat,i.lat)):(this._sw=new LngLat(n.lng,n.lat),this._ne=new LngLat(e.lng,e.lat)),this},getCenter:function(){return new LngLat((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},getSouthWest:function(){return this._sw},getNorthEast:function(){return this._ne},getNorthWest:function(){return new LngLat(this.getWest(),this.getNorth())},getSouthEast:function(){return new LngLat(this.getEast(),this.getSouth())},getWest:function(){return this._sw.lng},getSouth:function(){return this._sw.lat},getEast:function(){return this._ne.lng},getNorth:function(){return this._ne.lat},toArray:function(){return[this._sw.toArray(),this._ne.toArray()]},toString:function(){return\"LngLatBounds(\"+this._sw.toString()+\", \"+this._ne.toString()+\")\"}},LngLatBounds.convert=function(t){return!t||t instanceof LngLatBounds?t:new LngLatBounds(t)};\n},{\"./lng_lat\":10}],12:[function(require,module,exports){\n\"use strict\";function Transform(t,i){this.tileSize=512,this._minZoom=t||0,this._maxZoom=i||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new LngLat(0,0),this.zoom=0,this.angle=0,this._altitude=1.5,this._pitch=0,this._unmodified=!0}var LngLat=require(\"./lng_lat\"),Point=require(\"point-geometry\"),Coordinate=require(\"./coordinate\"),wrap=require(\"../util/util\").wrap,interp=require(\"../util/interpolate\"),glmatrix=require(\"gl-matrix\"),vec4=glmatrix.vec4,mat4=glmatrix.mat4,mat2=glmatrix.mat2;module.exports=Transform,Transform.prototype={get minZoom(){return this._minZoom},set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},get maxZoom(){return this._maxZoom},set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},get worldSize(){return this.tileSize*this.scale},get centerPoint(){return this.size._div(2)},get size(){return new Point(this.width,this.height)},get bearing(){return-this.angle/Math.PI*180},set bearing(t){var i=-wrap(t,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcProjMatrix(),this.rotationMatrix=mat2.create(),mat2.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},get pitch(){return this._pitch/Math.PI*180},set pitch(t){var i=Math.min(60,t)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcProjMatrix())},get altitude(){return this._altitude},set altitude(t){var i=Math.max(.75,t);this._altitude!==i&&(this._unmodified=!1,this._altitude=i,this._calcProjMatrix())},get zoom(){return this._zoom},set zoom(t){var i=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this.scale=this.zoomScale(i),this.tileZoom=Math.floor(i),this.zoomFraction=i-this.tileZoom,this._calcProjMatrix(),this._constrain())},get center(){return this._center},set center(t){(t.lat!==this._center.lat||t.lng!==this._center.lng)&&(this._unmodified=!1,this._center=t,this._calcProjMatrix(),this._constrain())},resize:function(t,i){this.width=t,this.height=i,this.exMatrix=mat4.create(),mat4.ortho(this.exMatrix,0,t,i,0,0,-1),this._calcProjMatrix(),this._constrain()},get unmodified(){return this._unmodified},zoomScale:function(t){return Math.pow(2,t)},scaleZoom:function(t){return Math.log(t)/Math.LN2},project:function(t,i){return new Point(this.lngX(t.lng,i),this.latY(t.lat,i))},unproject:function(t,i){return new LngLat(this.xLng(t.x,i),this.yLat(t.y,i))},get x(){return this.lngX(this.center.lng)},get y(){return this.latY(this.center.lat)},get point(){return new Point(this.x,this.y)},lngX:function(t,i){return(180+t)*(i||this.worldSize)/360},latY:function(t,i){var n=180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360));return(180-n)*(i||this.worldSize)/360},xLng:function(t,i){return 360*t/(i||this.worldSize)-180},yLat:function(t,i){var n=180-360*t/(i||this.worldSize);return 360/Math.PI*Math.atan(Math.exp(n*Math.PI/180))-90},panBy:function(t){var i=this.centerPoint._add(t);this.center=this.pointLocation(i)},setLocationAtPoint:function(t,i){var n=this.locationCoordinate(t),o=this.pointCoordinate(i),e=this.pointCoordinate(this.centerPoint),a=o._sub(n);this._unmodified=!1,this.center=this.coordinateLocation(e._sub(a))},setZoomAround:function(t,i){var n;i&&(n=this.locationPoint(i)),this.zoom=t,i&&this.setLocationAtPoint(i,n)},setBearingAround:function(t,i){var n;i&&(n=this.locationPoint(i)),this.bearing=t,i&&this.setLocationAtPoint(i,n)},locationPoint:function(t){return this.coordinatePoint(this.locationCoordinate(t))},pointLocation:function(t){return this.coordinateLocation(this.pointCoordinate(t))},locationCoordinate:function(t){var i=this.zoomScale(this.tileZoom)/this.worldSize,n=LngLat.convert(t);return new Coordinate(this.lngX(n.lng)*i,this.latY(n.lat)*i,this.tileZoom)},coordinateLocation:function(t){var i=this.zoomScale(t.zoom);return new LngLat(this.xLng(t.column,i),this.yLat(t.row,i))},pointCoordinate:function(t,i){void 0===i&&(i=0);var n=this.coordinatePointMatrix(this.tileZoom);if(mat4.invert(n,n),!n)throw new Error(\"failed to invert matrix\");var o=[t.x,t.y,0,1],e=[t.x,t.y,1,1];vec4.transformMat4(o,o,n),vec4.transformMat4(e,e,n);var a=o[3],r=e[3],h=o[0]/a,s=e[0]/r,c=o[1]/a,u=e[1]/r,l=o[2]/a,m=e[2]/r,g=l===m?0:(i-l)/(m-l);return new Coordinate(interp(h,s,g),interp(c,u,g),this.tileZoom)},coordinatePoint:function(t){var i=this.coordinatePointMatrix(t.zoom),n=[t.column,t.row,0,1];return vec4.transformMat4(n,n,i),new Point(n[0]/n[3],n[1]/n[3])},coordinatePointMatrix:function(t){var i=mat4.copy(new Float64Array(16),this.projMatrix),n=this.worldSize/this.zoomScale(t);return mat4.scale(i,i,[n,n,1]),mat4.multiply(i,this.getPixelMatrix(),i),i},getPixelMatrix:function(){var t=mat4.create();return mat4.scale(t,t,[this.width/2,-this.height/2,1]),mat4.translate(t,t,[1,-1,0]),t},_constrain:function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var t,i,n,o,e,a,r,h,s=this.size,c=this._unmodified;this.latRange&&(t=this.latY(this.latRange[1]),i=this.latY(this.latRange[0]),e=i-t<s.y?s.y/(i-t):0),this.lngRange&&(n=this.lngX(this.lngRange[0]),o=this.lngX(this.lngRange[1]),a=o-n<s.x?s.x/(o-n):0);var u=Math.max(a||0,e||0);if(u)return this.center=this.unproject(new Point(a?(o+n)/2:this.x,e?(i+t)/2:this.y)),this.zoom+=this.scaleZoom(u),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var l=this.y,m=s.y/2;t>l-m&&(h=t+m),l+m>i&&(h=i-m)}if(this.lngRange){var g=this.x,d=s.x/2;n>g-d&&(r=n+d),g+d>o&&(r=o-d)}(void 0!==r||void 0!==h)&&(this.center=this.unproject(new Point(void 0!==r?r:this.x,void 0!==h?h:this.y))),this._unmodified=c,this._constraining=!1}},_calcProjMatrix:function(){var t=new Float64Array(16),i=Math.atan(.5/this.altitude),n=Math.sin(i)*this.altitude/Math.sin(Math.PI/2-this._pitch-i),o=Math.cos(Math.PI/2-this._pitch)*n+this.altitude;mat4.perspective(t,2*Math.atan(this.height/2/this.altitude),this.width/this.height,.1,o),mat4.translate(t,t,[0,0,-this.altitude]),mat4.scale(t,t,[1,-1,1/this.height]),mat4.rotateX(t,t,this._pitch),mat4.rotateZ(t,t,this.angle),mat4.translate(t,t,[-this.x,-this.y,0]),this.projMatrix=t}};\n},{\"../util/interpolate\":91,\"../util/util\":95,\"./coordinate\":9,\"./lng_lat\":10,\"gl-matrix\":105,\"point-geometry\":128}],13:[function(require,module,exports){\n\"use strict\";var simplexFont={\" 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r,o,u,s,i,x,f,p,h=[];for(r=0,o=l.length;o>r;r++)if(i=simplexFont[l[r]]){for(p=null,u=0,s=i[1].length;s>u;u+=2)-1===i[1][u]&&-1===i[1][u+1]?p=null:(x=n+i[1][u]*e,f=t-i[1][u+1]*e,p&&h.push(p.x,p.y,x,f),p={x:x,y:f});n+=i[0]*e}return h};\n},{}],14:[function(require,module,exports){\n\"use strict\";var mapboxgl=module.exports={};mapboxgl.Map=require(\"./ui/map\"),mapboxgl.Control=require(\"./ui/control/control\"),mapboxgl.Navigation=require(\"./ui/control/navigation\"),mapboxgl.Attribution=require(\"./ui/control/attribution\"),mapboxgl.Popup=require(\"./ui/popup\"),mapboxgl.GeoJSONSource=require(\"./source/geojson_source\"),mapboxgl.VideoSource=require(\"./source/video_source\"),mapboxgl.ImageSource=require(\"./source/image_source\"),mapboxgl.Style=require(\"./style/style\"),mapboxgl.LngLat=require(\"./geo/lng_lat\"),mapboxgl.LngLatBounds=require(\"./geo/lng_lat_bounds\"),mapboxgl.Point=require(\"point-geometry\"),mapboxgl.Evented=require(\"./util/evented\"),mapboxgl.util=require(\"./util/util\"),mapboxgl.supported=require(\"./util/browser\").supported;var ajax=require(\"./util/ajax\");mapboxgl.util.getJSON=ajax.getJSON,mapboxgl.util.getArrayBuffer=ajax.getArrayBuffer;var config=require(\"./util/config\");mapboxgl.config=config,Object.defineProperty(mapboxgl,\"accessToken\",{get:function(){return config.ACCESS_TOKEN},set:function(e){config.ACCESS_TOKEN=e}});\n},{\"./geo/lng_lat\":10,\"./geo/lng_lat_bounds\":11,\"./source/geojson_source\":29,\"./source/image_source\":31,\"./source/video_source\":38,\"./style/style\":46,\"./ui/control/attribution\":68,\"./ui/control/control\":69,\"./ui/control/navigation\":70,\"./ui/map\":80,\"./ui/popup\":81,\"./util/ajax\":83,\"./util/browser\":84,\"./util/config\":88,\"./util/evented\":89,\"./util/util\":95,\"point-geometry\":128}],15:[function(require,module,exports){\n\"use strict\";function drawBackground(t,a,r){var e,i=t.gl,o=a.paint[\"background-color\"],n=a.paint[\"background-pattern\"],l=a.paint[\"background-opacity\"],u=n?t.spriteAtlas.getPosition(n.from,!0):null,m=n?t.spriteAtlas.getPosition(n.to,!0):null;if(u&&m){e=t.patternShader,i.switchShader(e,r),i.uniform1i(e.u_image,0),i.uniform2fv(e.u_pattern_tl_a,u.tl),i.uniform2fv(e.u_pattern_br_a,u.br),i.uniform2fv(e.u_pattern_tl_b,m.tl),i.uniform2fv(e.u_pattern_br_b,m.br),i.uniform1f(e.u_opacity,l);var c=t.transform,f=u.size,s=m.size,_=c.locationCoordinate(c.center),S=1/Math.pow(2,c.zoomFraction);i.uniform1f(e.u_mix,n.t);var d=mat3.create();mat3.scale(d,d,[1/(f[0]*n.fromScale),1/(f[1]*n.fromScale)]),mat3.translate(d,d,[_.column*c.tileSize%(f[0]*n.fromScale),_.row*c.tileSize%(f[1]*n.fromScale)]),mat3.rotate(d,d,-c.angle),mat3.scale(d,d,[S*c.width/2,-S*c.height/2]);var p=mat3.create();mat3.scale(p,p,[1/(s[0]*n.toScale),1/(s[1]*n.toScale)]),mat3.translate(p,p,[_.column*c.tileSize%(s[0]*n.toScale),_.row*c.tileSize%(s[1]*n.toScale)]),mat3.rotate(p,p,-c.angle),mat3.scale(p,p,[S*c.width/2,-S*c.height/2]),i.uniformMatrix3fv(e.u_patternmatrix_a,!1,d),i.uniformMatrix3fv(e.u_patternmatrix_b,!1,p),t.spriteAtlas.bind(i,!0)}else e=t.fillShader,i.switchShader(e,r),i.uniform4fv(e.u_color,o);i.disable(i.STENCIL_TEST),i.bindBuffer(i.ARRAY_BUFFER,t.backgroundBuffer),i.vertexAttribPointer(e.a_pos,t.backgroundBuffer.itemSize,i.SHORT,!1,0,0),i.drawArrays(i.TRIANGLE_STRIP,0,t.backgroundBuffer.itemCount),i.enable(i.STENCIL_TEST),i.stencilMask(0),i.stencilFunc(i.EQUAL,128,128)}var mat3=require(\"gl-matrix\").mat3;module.exports=drawBackground;\n},{\"gl-matrix\":105}],16:[function(require,module,exports){\n\"use strict\";function drawCircles(e,r,i,t){if(t.buffers&&(i=e.translateMatrix(i,t,r.paint[\"circle-translate\"],r.paint[\"circle-translate-anchor\"]),t.elementGroups[r.ref||r.id])){var a=t.elementGroups[r.ref||r.id].circle,l=e.gl;l.disable(l.STENCIL_TEST),l.switchShader(e.circleShader,i,t.exMatrix);var c=t.buffers.circleVertex,n=e.circleShader,s=t.buffers.circleElement,u=1/browser.devicePixelRatio/r.paint[\"circle-radius\"];l.uniform4fv(n.u_color,r.paint[\"circle-color\"]),l.uniform1f(n.u_blur,Math.max(r.paint[\"circle-blur\"],u)),l.uniform1f(n.u_size,r.paint[\"circle-radius\"]);for(var o=0;o<a.groups.length;o++){var d=a.groups[o],f=d.vertexStartIndex*c.itemSize;c.bind(l),c.setAttribPointers(l,n,f),s.bind(l);var S=3*d.elementLength,b=d.elementStartIndex*s.itemSize;l.drawElements(l.TRIANGLES,S,l.UNSIGNED_SHORT,b)}l.enable(l.STENCIL_TEST)}}var browser=require(\"../util/browser.js\");module.exports=drawCircles;\n},{\"../util/browser.js\":84}],17:[function(require,module,exports){\n\"use strict\";function drawPlacementDebug(o,r,e,t){var i=t.elementGroups[r.ref||r.id].collisionBox;if(i){var a=o.gl,n=t.buffers.collisionBoxVertex,s=o.collisionBoxShader;a.enable(a.STENCIL_TEST),a.switchShader(s,e),n.bind(a),n.setAttribPointers(a,s,0),a.lineWidth(1),a.uniform1f(s.u_scale,Math.pow(2,o.transform.zoom-t.coord.z)),a.uniform1f(s.u_zoom,10*o.transform.zoom),a.uniform1f(s.u_maxzoom,10*(t.coord.z+1));var l=i.groups[0].vertexStartIndex,u=i.groups[0].vertexLength;a.drawArrays(a.LINES,l,u),a.disable(a.STENCIL_TEST)}}module.exports=drawPlacementDebug;\n},{}],18:[function(require,module,exports){\n\"use strict\";function drawDebug(e,r){var t=e.gl;t.blendFunc(t.ONE,t.ONE_MINUS_SRC_ALPHA),t.switchShader(e.debugShader,r.posMatrix),t.bindBuffer(t.ARRAY_BUFFER,e.debugBuffer),t.vertexAttribPointer(e.debugShader.a_pos,e.debugBuffer.itemSize,t.SHORT,!1,0,0),t.uniform4f(e.debugShader.u_color,1,0,0,1),t.lineWidth(4),t.drawArrays(t.LINE_STRIP,0,e.debugBuffer.itemCount);var i=textVertices(r.coord.toString(),50,200,5);t.bindBuffer(t.ARRAY_BUFFER,e.debugTextBuffer),t.bufferData(t.ARRAY_BUFFER,new Int16Array(i),t.STREAM_DRAW),t.vertexAttribPointer(e.debugShader.a_pos,e.debugTextBuffer.itemSize,t.SHORT,!1,0,0),t.lineWidth(8*browser.devicePixelRatio),t.uniform4f(e.debugShader.u_color,1,1,1,1),t.drawArrays(t.LINES,0,i.length/e.debugTextBuffer.itemSize),t.lineWidth(2*browser.devicePixelRatio),t.uniform4f(e.debugShader.u_color,0,0,0,1),t.drawArrays(t.LINES,0,i.length/e.debugTextBuffer.itemSize),t.blendFunc(t.ONE_MINUS_DST_ALPHA,t.ONE)}var textVertices=require(\"../lib/debugtext\"),browser=require(\"../util/browser\");module.exports=drawDebug;\n},{\"../lib/debugtext\":13,\"../util/browser\":84}],19:[function(require,module,exports){\n\"use strict\";function drawFill(e,t,r,i){if(i.buffers&&i.elementGroups[t.ref||t.id]){var a,l,n,f,o=i.elementGroups[t.ref||t.id].fill,s=e.gl,u=e.translateMatrix(r,i,t.paint[\"fill-translate\"],t.paint[\"fill-translate-anchor\"]),c=t.paint[\"fill-color\"];s.stencilMask(63),s.clear(s.STENCIL_BUFFER_BIT),s.stencilFunc(s.NOTEQUAL,128,128),s.stencilOpSeparate(s.FRONT,s.INCR_WRAP,s.KEEP,s.KEEP),s.stencilOpSeparate(s.BACK,s.DECR_WRAP,s.KEEP,s.KEEP),s.colorMask(!1,!1,!1,!1),s.switchShader(e.fillShader,u),a=i.buffers.fillVertex,a.bind(s),l=i.buffers.fillElement,l.bind(s);for(var m,d,E=0;E<o.groups.length;E++)n=o.groups[E],m=n.vertexStartIndex*a.itemSize,a.setAttribPointers(s,e.fillShader,m),f=3*n.elementLength,d=n.elementStartIndex*l.itemSize,s.drawElements(s.TRIANGLES,f,s.UNSIGNED_SHORT,d);s.colorMask(!0,!0,!0,!0),s.stencilOp(s.KEEP,s.KEEP,s.KEEP),s.stencilMask(0);var S=t.paint[\"fill-outline-color\"];if(t.paint[\"fill-antialias\"]===!0&&(!t.paint[\"fill-pattern\"]||S)){s.switchShader(e.outlineShader,u),s.lineWidth(2*browser.devicePixelRatio),S?s.stencilFunc(s.EQUAL,128,128):s.stencilFunc(s.EQUAL,128,191),s.uniform2f(e.outlineShader.u_world,s.drawingBufferWidth,s.drawingBufferHeight),s.uniform4fv(e.outlineShader.u_color,S?S:c),a=i.buffers.fillVertex,l=i.buffers.fillSecondElement,l.bind(s);for(var p=0;p<o.groups.length;p++)n=o.groups[p],m=n.vertexStartIndex*a.itemSize,a.setAttribPointers(s,e.outlineShader,m),f=2*n.secondElementLength,d=n.secondElementStartIndex*l.itemSize,s.drawElements(s.LINES,f,s.UNSIGNED_SHORT,d)}var _,h=t.paint[\"fill-pattern\"],b=t.paint[\"fill-opacity\"]||1;if(h){var x=e.spriteAtlas.getPosition(h.from,!0),v=e.spriteAtlas.getPosition(h.to,!0);if(!x||!v)return;_=e.patternShader,s.switchShader(_,r),s.uniform1i(_.u_image,0),s.uniform2fv(_.u_pattern_tl_a,x.tl),s.uniform2fv(_.u_pattern_br_a,x.br),s.uniform2fv(_.u_pattern_tl_b,v.tl),s.uniform2fv(_.u_pattern_br_b,v.br),s.uniform1f(_.u_opacity,b),s.uniform1f(_.u_mix,h.t);var A=i.tileExtent/i.tileSize/Math.pow(2,e.transform.tileZoom-i.coord.z),g=mat3.create();mat3.scale(g,g,[1/(x.size[0]*A*h.fromScale),1/(x.size[1]*A*h.fromScale)]);var w=mat3.create();mat3.scale(w,w,[1/(v.size[0]*A*h.toScale),1/(v.size[1]*A*h.toScale)]),s.uniformMatrix3fv(_.u_patternmatrix_a,!1,g),s.uniformMatrix3fv(_.u_patternmatrix_b,!1,w),e.spriteAtlas.bind(s,!0)}else _=e.fillShader,s.switchShader(_,r),s.uniform4fv(_.u_color,c);s.stencilFunc(s.NOTEQUAL,0,63),s.bindBuffer(s.ARRAY_BUFFER,e.tileExtentBuffer),s.vertexAttribPointer(_.a_pos,e.tileExtentBuffer.itemSize,s.SHORT,!1,0,0),s.drawArrays(s.TRIANGLE_STRIP,0,e.tileExtentBuffer.itemCount),s.stencilMask(0),s.stencilFunc(s.EQUAL,128,128)}}var browser=require(\"../util/browser\"),mat3=require(\"gl-matrix\").mat3;module.exports=drawFill;\n},{\"../util/browser\":84,\"gl-matrix\":105}],20:[function(require,module,exports){\n\"use strict\";var browser=require(\"../util/browser\"),mat2=require(\"gl-matrix\").mat2;module.exports=function(t,i,e,r){if(r.buffers&&r.elementGroups[i.ref||i.id]){var a=r.elementGroups[i.ref||i.id].line,n=t.gl;if(!(i.paint[\"line-width\"]<=0)){var f=1/browser.devicePixelRatio,o=i.paint[\"line-blur\"]+f,l=i.paint[\"line-width\"]/2,u=-1,s=0,m=0;i.paint[\"line-gap-width\"]>0&&(u=i.paint[\"line-gap-width\"]/2+.5*f,l=i.paint[\"line-width\"],s=u-f/2);var _=s+l+f/2+m,h=i.paint[\"line-color\"],d=t.transform.scale/(1<<r.coord.z)/(r.tileExtent/r.tileSize),p=t.translateMatrix(e,r,i.paint[\"line-translate\"],i.paint[\"line-translate-anchor\"]),c=t.transform,v=mat2.create();mat2.scale(v,v,[1,Math.cos(c._pitch)]),mat2.rotate(v,v,t.transform.angle);var x,b=Math.sqrt(c.height*c.height/4*(1+c.altitude*c.altitude)),w=c.height/2*Math.tan(c._pitch),g=(b+w)/b-1,S=r.tileSize/t.transform.tileSize,M=i.paint[\"line-dasharray\"],z=i.paint[\"line-pattern\"];if(M){x=t.linesdfpatternShader,n.switchShader(x,p,r.exMatrix),n.uniform2fv(x.u_linewidth,[_,u]),n.uniform1f(x.u_ratio,d),n.uniform1f(x.u_blur,o),n.uniform4fv(x.u_color,h);var A=t.lineAtlas.getDash(M.from,\"round\"===i.layout[\"line-cap\"]),y=t.lineAtlas.getDash(M.to,\"round\"===i.layout[\"line-cap\"]);t.lineAtlas.bind(n);var E=Math.pow(2,Math.floor(Math.log(t.transform.scale)/Math.LN2)-r.coord.z)/8*S,P=[E/A.width/M.fromScale,-A.height/2],R=t.lineAtlas.width/(M.fromScale*A.width*256*browser.devicePixelRatio)/2,G=[E/y.width/M.toScale,-y.height/2],I=t.lineAtlas.width/(M.toScale*y.width*256*browser.devicePixelRatio)/2;n.uniform2fv(x.u_patternscale_a,P),n.uniform1f(x.u_tex_y_a,A.y),n.uniform2fv(x.u_patternscale_b,G),n.uniform1f(x.u_tex_y_b,y.y),n.uniform1i(x.u_image,0),n.uniform1f(x.u_sdfgamma,Math.max(R,I)),n.uniform1f(x.u_mix,M.t),n.uniform1f(x.u_extra,g),n.uniform1f(x.u_offset,-i.paint[\"line-offset\"]),n.uniformMatrix2fv(x.u_antialiasingmatrix,!1,v)}else if(z){var N=t.spriteAtlas.getPosition(z.from,!0),q=t.spriteAtlas.getPosition(z.to,!0);if(!N||!q)return;var D=r.tileExtent/r.tileSize/Math.pow(2,t.transform.tileZoom-r.coord.z)*S;t.spriteAtlas.bind(n,!0),x=t.linepatternShader,n.switchShader(x,p,r.exMatrix),n.uniform2fv(x.u_linewidth,[_,u]),n.uniform1f(x.u_ratio,d),n.uniform1f(x.u_blur,o),n.uniform2fv(x.u_pattern_size_a,[N.size[0]*D*z.fromScale,q.size[1]]),n.uniform2fv(x.u_pattern_size_b,[q.size[0]*D*z.toScale,q.size[1]]),n.uniform2fv(x.u_pattern_tl_a,N.tl),n.uniform2fv(x.u_pattern_br_a,N.br),n.uniform2fv(x.u_pattern_tl_b,q.tl),n.uniform2fv(x.u_pattern_br_b,q.br),n.uniform1f(x.u_fade,z.t),n.uniform1f(x.u_opacity,i.paint[\"line-opacity\"]),n.uniform1f(x.u_extra,g),n.uniform1f(x.u_offset,-i.paint[\"line-offset\"]),n.uniformMatrix2fv(x.u_antialiasingmatrix,!1,v)}else x=t.lineShader,n.switchShader(x,p,r.exMatrix),n.uniform2fv(x.u_linewidth,[_,u]),n.uniform1f(x.u_ratio,d),n.uniform1f(x.u_blur,o),n.uniform1f(x.u_extra,g),n.uniform1f(x.u_offset,-i.paint[\"line-offset\"]),n.uniformMatrix2fv(x.u_antialiasingmatrix,!1,v),n.uniform4fv(x.u_color,h);var L=r.buffers.lineVertex;L.bind(n);var T=r.buffers.lineElement;T.bind(n);for(var H=0;H<a.groups.length;H++){var O=a.groups[H],U=O.vertexStartIndex*L.itemSize;L.setAttribPointers(n,x,U);var V=3*O.elementLength,Z=O.elementStartIndex*T.itemSize;n.drawElements(n.TRIANGLES,V,n.UNSIGNED_SHORT,Z)}}}};\n},{\"../util/browser\":84,\"gl-matrix\":105}],21:[function(require,module,exports){\n\"use strict\";function drawRaster(t,r,e,a){var i=t.gl;i.disable(i.STENCIL_TEST);var o=t.rasterShader;i.switchShader(o,e),i.uniform1f(o.u_brightness_low,r.paint[\"raster-brightness-min\"]),i.uniform1f(o.u_brightness_high,r.paint[\"raster-brightness-max\"]),i.uniform1f(o.u_saturation_factor,saturationFactor(r.paint[\"raster-saturation\"])),i.uniform1f(o.u_contrast_factor,contrastFactor(r.paint[\"raster-contrast\"])),i.uniform3fv(o.u_spin_weights,spinWeights(r.paint[\"raster-hue-rotate\"]));var n,u,s=a.source&&a.source._pyramid.findLoadedParent(a.coord,0,{}),c=getOpacities(a,s,r,t.transform);i.activeTexture(i.TEXTURE0),i.bindTexture(i.TEXTURE_2D,a.texture),s?(i.activeTexture(i.TEXTURE1),i.bindTexture(i.TEXTURE_2D,s.texture),n=Math.pow(2,s.coord.z-a.coord.z),u=[a.coord.x*n%1,a.coord.y*n%1]):c[1]=0,i.uniform2fv(o.u_tl_parent,u||[0,0]),i.uniform1f(o.u_scale_parent,n||1),i.uniform1f(o.u_buffer_scale,1),i.uniform1f(o.u_opacity0,c[0]),i.uniform1f(o.u_opacity1,c[1]),i.uniform1i(o.u_image0,0),i.uniform1i(o.u_image1,1),i.bindBuffer(i.ARRAY_BUFFER,a.boundsBuffer||t.tileExtentBuffer),i.vertexAttribPointer(o.a_pos,2,i.SHORT,!1,8,0),i.vertexAttribPointer(o.a_texture_pos,2,i.SHORT,!1,8,4),i.drawArrays(i.TRIANGLE_STRIP,0,4),i.enable(i.STENCIL_TEST)}function spinWeights(t){t*=Math.PI/180;var r=Math.sin(t),e=Math.cos(t);return[(2*e+1)/3,(-Math.sqrt(3)*r-e+1)/3,(Math.sqrt(3)*r-e+1)/3]}function contrastFactor(t){return t>0?1/(1-t):1+t}function saturationFactor(t){return t>0?1-1/(1.001-t):-t}function getOpacities(t,r,e,a){var i=[1,0];if(t.source){var o=(new Date).getTime(),n=e.paint[\"raster-fade-duration\"],u=(o-t.timeAdded)/n,s=r?(o-r.timeAdded)/n:-1,c=t.source._pyramid.coveringZoomLevel(a),f=r?Math.abs(r.coord.z-c)>Math.abs(t.coord.z-c):!1;!r||f?(i[0]=util.clamp(u,0,1),i[1]=1-i[0]):(i[0]=util.clamp(1-s,0,1),i[1]=1-i[0])}var d=e.paint[\"raster-opacity\"];return i[0]*=d,i[1]*=d,i}var util=require(\"../util/util\");module.exports=drawRaster;\n},{\"../util/util\":95}],22:[function(require,module,exports){\n\"use strict\";function drawSymbols(e,t,r,a){if(a.buffers){var o=a.elementGroups[t.ref||t.id];if(o){var i=!(t.layout[\"text-allow-overlap\"]||t.layout[\"icon-allow-overlap\"]||t.layout[\"text-ignore-placement\"]||t.layout[\"icon-ignore-placement\"]),n=e.gl;i&&n.disable(n.STENCIL_TEST),o.glyph.groups.length&&drawSymbol(e,t,r,a,o.glyph,\"text\",!0),o.icon.groups.length&&drawSymbol(e,t,r,a,o.icon,\"icon\",o.sdfIcons),drawCollisionDebug(e,t,r,a),i&&n.enable(n.STENCIL_TEST)}}}function drawSymbol(e,t,r,a,o,i,n){var l=e.gl;r=e.translateMatrix(r,a,t.paint[i+\"-translate\"],t.paint[i+\"-translate-anchor\"]);var m,s,f,u=e.transform,d=\"map\"===t.layout[i+\"-rotation-alignment\"],h=d;h?(m=mat4.create(),s=a.tileExtent/a.tileSize/Math.pow(2,e.transform.zoom-a.coord.z),f=1/Math.cos(u._pitch)):(m=mat4.clone(a.exMatrix),s=e.transform.altitude,f=1),mat4.scale(m,m,[s,s,1]);var p=t.paint[i+\"-size\"],g=p/defaultSizes[i];mat4.scale(m,m,[g,g,1]);var S,c,b,x,v=Math.sqrt(u.height*u.height/4*(1+u.altitude*u.altitude)),_=u.height/2*Math.tan(u._pitch),z=(v+_)/v-1,w=\"text\"===i;if(w||e.style.sprite.loaded()){l.activeTexture(l.TEXTURE0),S=n?e.sdfShader:e.iconShader,w?(e.glyphAtlas.updateTexture(l),c=a.buffers.glyphVertex,b=a.buffers.glyphElement,x=[e.glyphAtlas.width/4,e.glyphAtlas.height/4]):(e.spriteAtlas.bind(l,d||e.options.rotating||e.options.zooming||1!==g||n||e.transform.pitch),c=a.buffers.iconVertex,b=a.buffers.iconElement,x=[e.spriteAtlas.width/4,e.spriteAtlas.height/4]),l.switchShader(S,r,m),l.uniform1i(S.u_texture,0),l.uniform2fv(S.u_texsize,x),l.uniform1i(S.u_skewed,h),l.uniform1f(S.u_extra,z);var y=Math.log(p/o[i+\"-size\"])/Math.LN2||0;l.uniform1f(S.u_zoom,10*(e.transform.zoom-y));var E=e.frameHistory.getFadeProperties(300);l.uniform1f(S.u_fadedist,10*E.fadedist),l.uniform1f(S.u_minfadezoom,Math.floor(10*E.minfadezoom)),l.uniform1f(S.u_maxfadezoom,Math.floor(10*E.maxfadezoom)),l.uniform1f(S.u_fadezoom,10*(e.transform.zoom+E.bump));var T,I,A,N;if(b.bind(l),n){var M=8,L=1.19,R=6,G=.105*defaultSizes[i]/p/browser.devicePixelRatio;l.uniform1f(S.u_gamma,G*f),l.uniform4fv(S.u_color,t.paint[i+\"-color\"]),l.uniform1f(S.u_buffer,.75);for(var D=0;D<o.groups.length;D++)T=o.groups[D],I=T.vertexStartIndex*c.itemSize,c.bind(l),c.setAttribPointers(l,S,I),A=3*T.elementLength,N=T.elementStartIndex*b.itemSize,l.drawElements(l.TRIANGLES,A,l.UNSIGNED_SHORT,N);if(t.paint[i+\"-halo-width\"]){l.uniform1f(S.u_gamma,(t.paint[i+\"-halo-blur\"]*L/g/M+G)*f),l.uniform4fv(S.u_color,t.paint[i+\"-halo-color\"]),l.uniform1f(S.u_buffer,(R-t.paint[i+\"-halo-width\"]/g)/M);for(var P=0;P<o.groups.length;P++)T=o.groups[P],I=T.vertexStartIndex*c.itemSize,c.bind(l),c.setAttribPointers(l,S,I),A=3*T.elementLength,N=T.elementStartIndex*b.itemSize,l.drawElements(l.TRIANGLES,A,l.UNSIGNED_SHORT,N)}}else{l.uniform1f(S.u_opacity,t.paint[\"icon-opacity\"]);for(var q=0;q<o.groups.length;q++)T=o.groups[q],I=T.vertexStartIndex*c.itemSize,c.bind(l),c.setAttribPointers(l,S,I),A=3*T.elementLength,N=T.elementStartIndex*b.itemSize,l.drawElements(l.TRIANGLES,A,l.UNSIGNED_SHORT,N)}}}var browser=require(\"../util/browser\"),mat4=require(\"gl-matrix\").mat4,drawCollisionDebug=require(\"./draw_collision_debug\");module.exports=drawSymbols;var defaultSizes={icon:1,text:24};\n},{\"../util/browser\":84,\"./draw_collision_debug\":17,\"gl-matrix\":105}],23:[function(require,module,exports){\n\"use strict\";function drawVertices(e,r,t,i){function o(r,t,i){f.switchShader(e.dotShader,i),f.uniform1f(e.dotShader.u_size,4*browser.devicePixelRatio),f.uniform1f(e.dotShader.u_blur,.25),f.uniform4fv(e.dotShader.u_color,[.1,0,0,.1]),r.bind(f);for(var o=0;o<t.length;o++){var s=t[o],u=s.vertexStartIndex,a=s.vertexLength;f.vertexAttribPointer(e.dotShader.a_pos,2,f.SHORT,!1,r.itemSize,0),f.drawArrays(f.POINTS,u,a)}}var f=e.gl;if(i&&i.buffers){var s=i.elementGroups[r.ref||r.id];if(s){if(f.blendFunc(f.ONE,f.ONE_MINUS_SRC_ALPHA),\"fill\"===r.type)o(i.buffers.fillVertex,s.groups,t);else if(\"symbol\"===r.type)o(i.buffers.iconVertex,s.icon.groups,t),o(i.buffers.glyphVertex,s.glyph.groups,t);else if(\"line\"===r.type){var u=mat4.clone(t);mat4.scale(u,u,[.5,.5,1]),o(i.buffers.lineVertex,s.groups,u)}f.blendFunc(f.ONE_MINUS_DST_ALPHA,f.ONE)}}}var browser=require(\"../util/browser\"),mat4=require(\"gl-matrix\").mat4;module.exports=drawVertices;\n},{\"../util/browser\":84,\"gl-matrix\":105}],24:[function(require,module,exports){\n\"use strict\";function FrameHistory(){this.frameHistory=[]}module.exports=FrameHistory,FrameHistory.prototype.getFadeProperties=function(t){void 0===t&&(t=300);for(var e=(new Date).getTime();this.frameHistory.length>3&&this.frameHistory[1].time+t<e;)this.frameHistory.shift();this.frameHistory[1].time+t<e&&(this.frameHistory[0].z=this.frameHistory[1].z);var r=this.frameHistory.length;3>r&&console.warn(\"there should never be less than three frames in the history\");var i=this.frameHistory[0].z,s=this.frameHistory[r-1],o=s.z,a=Math.min(i,o),m=Math.max(i,o),h=s.z-this.frameHistory[1].z,f=s.time-this.frameHistory[1].time,y=h/(f/t);isNaN(y)&&console.warn(\"fadedist should never be NaN\");var n=(e-s.time)/t*y;return{fadedist:y,minfadezoom:a,maxfadezoom:m,bump:n}},FrameHistory.prototype.record=function(t){var e=(new Date).getTime();this.frameHistory.length||this.frameHistory.push({time:0,z:t},{time:0,z:t}),(2===this.frameHistory.length||this.frameHistory[this.frameHistory.length-1].z!==t)&&this.frameHistory.push({time:e,z:t})};\n},{}],25:[function(require,module,exports){\n\"use strict\";var shaders=require(\"./shaders\"),util=require(\"../util/util\");exports.extend=function(r){var t=r.lineWidth,e=r.getParameter(r.ALIASED_LINE_WIDTH_RANGE);return r.lineWidth=function(i){t.call(r,util.clamp(i,e[0],e[1]))},r.getShader=function(r,t){var e=t===this.FRAGMENT_SHADER?\"fragment\":\"vertex\";if(!shaders[r]||!shaders[r][e])throw new Error(\"Could not find shader \"+r);var i=this.createShader(t),a=shaders[r][e];if(\"undefined\"==typeof orientation&&(a=a.replace(/ highp /g,\" \")),this.shaderSource(i,a),this.compileShader(i),!this.getShaderParameter(i,this.COMPILE_STATUS))throw new Error(this.getShaderInfoLog(i));return i},r.initializeShader=function(r,t,e){var i={program:this.createProgram(),fragment:this.getShader(r,this.FRAGMENT_SHADER),vertex:this.getShader(r,this.VERTEX_SHADER),attributes:[]};if(this.attachShader(i.program,i.vertex),this.attachShader(i.program,i.fragment),this.linkProgram(i.program),this.getProgramParameter(i.program,this.LINK_STATUS)){for(var a=0;a<t.length;a++)i[t[a]]=this.getAttribLocation(i.program,t[a]),i.attributes.push(i[t[a]]);for(var h=0;h<e.length;h++)i[e[h]]=this.getUniformLocation(i.program,e[h])}else console.error(this.getProgramInfoLog(i.program));return i},r.switchShader=function(r,t,e){if(t||console.trace(\"posMatrix does not have required argument\"),this.currentShader!==r){this.useProgram(r.program);for(var i=this.currentShader?this.currentShader.attributes:[],a=r.attributes,h=0;h<i.length;h++)a.indexOf(i[h])<0&&this.disableVertexAttribArray(i[h]);for(var o=0;o<a.length;o++)i.indexOf(a[o])<0&&this.enableVertexAttribArray(a[o]);this.currentShader=r}r.posMatrix!==t&&(this.uniformMatrix4fv(r.u_matrix,!1,t),r.posMatrix=t),e&&r.exMatrix!==e&&r.u_exmatrix&&(this.uniformMatrix4fv(r.u_exmatrix,!1,e),r.exMatrix=e)},r.vertexAttrib2fv=function(t,e){r.vertexAttrib2f(t,e[0],e[1])},r.vertexAttrib3fv=function(t,e){r.vertexAttrib3f(t,e[0],e[1],e[2])},r.vertexAttrib4fv=function(t,e){r.vertexAttrib4f(t,e[0],e[1],e[2],e[3])},r};\n},{\"../util/util\":95,\"./shaders\":28}],26:[function(require,module,exports){\n\"use strict\";function LineAtlas(t,i){this.width=t,this.height=i,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}}module.exports=LineAtlas,LineAtlas.prototype.setSprite=function(t){this.sprite=t},LineAtlas.prototype.getDash=function(t,i){var e=t.join(\",\")+i;return this.positions[e]||(this.positions[e]=this.addDash(t,i)),this.positions[e]},LineAtlas.prototype.addDash=function(t,i){var e=i?7:0,h=2*e+1,s=128;if(this.nextRow+h>this.height)return console.warn(\"LineAtlas out of space\"),null;for(var a=0,r=0;r<t.length;r++)a+=t[r];for(var n=this.width/a,o=n/2,d=t.length%2===1,E=-e;e>=E;E++)for(var T=this.nextRow+e+E,l=this.width*T,R=d?-t[t.length-1]:0,u=t[0],g=1,p=0;p<this.width;p++){for(;p/n>u;)R=u,u+=t[g],d&&g===t.length-1&&(u+=t[0]),g++;var x,f=Math.abs(p-R*n),A=Math.abs(p-u*n),w=Math.min(f,A),_=g%2===1;if(i){var y=e?E/e*(o+1):0;if(_){var D=o-Math.abs(y);x=Math.sqrt(w*w+D*D)}else x=o-Math.sqrt(w*w+y*y)}else x=(_?1:-1)*w;this.data[3+4*(l+p)]=Math.max(0,Math.min(255,x+s))}var c={y:(this.nextRow+e+.5)/this.height,height:2*e/this.height,width:a};return this.nextRow+=h,this.dirty=!0,c},LineAtlas.prototype.bind=function(t){this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.RGBA,t.UNSIGNED_BYTE,this.data))):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.width,this.height,0,t.RGBA,t.UNSIGNED_BYTE,this.data))},LineAtlas.prototype.debug=function(){var t=document.createElement(\"canvas\");document.body.appendChild(t),t.style.position=\"absolute\",t.style.top=0,t.style.left=0,t.style.background=\"#ff0\",t.width=this.width,t.height=this.height;for(var i=t.getContext(\"2d\"),e=i.getImageData(0,0,this.width,this.height),h=0;h<this.data.length;h++)if(this.sdf){var s=4*h;e.data[s]=e.data[s+1]=e.data[s+2]=0,e.data[s+3]=this.data[h]}else e.data[h]=this.data[h];i.putImageData(e,0,0)};\n},{}],27:[function(require,module,exports){\n\"use strict\";function Painter(t,e){this.gl=glutil.extend(t),this.transform=e,this.reusableTextures={},this.preFbos={},this.frameHistory=new FrameHistory,this.setup()}var glutil=require(\"./gl_util\"),browser=require(\"../util/browser\"),mat4=require(\"gl-matrix\").mat4,FrameHistory=require(\"./frame_history\");module.exports=Painter,Painter.prototype.resize=function(t,e){var i=this.gl;this.width=t*browser.devicePixelRatio,this.height=e*browser.devicePixelRatio,i.viewport(0,0,this.width,this.height)},Painter.prototype.setup=function(){var t=this.gl;t.verbose=!0,t.enable(t.BLEND),t.blendFunc(t.ONE_MINUS_DST_ALPHA,t.ONE),t.enable(t.STENCIL_TEST),this.debugShader=t.initializeShader(\"debug\",[\"a_pos\"],[\"u_matrix\",\"u_color\"]),this.rasterShader=t.initializeShader(\"raster\",[\"a_pos\",\"a_texture_pos\"],[\"u_matrix\",\"u_brightness_low\",\"u_brightness_high\",\"u_saturation_factor\",\"u_spin_weights\",\"u_contrast_factor\",\"u_opacity0\",\"u_opacity1\",\"u_image0\",\"u_image1\",\"u_tl_parent\",\"u_scale_parent\",\"u_buffer_scale\"]),this.circleShader=t.initializeShader(\"circle\",[\"a_pos\"],[\"u_matrix\",\"u_exmatrix\",\"u_blur\",\"u_size\",\"u_color\"]),this.lineShader=t.initializeShader(\"line\",[\"a_pos\",\"a_data\"],[\"u_matrix\",\"u_linewidth\",\"u_color\",\"u_ratio\",\"u_blur\",\"u_extra\",\"u_antialiasingmatrix\",\"u_offset\"]),this.linepatternShader=t.initializeShader(\"linepattern\",[\"a_pos\",\"a_data\"],[\"u_matrix\",\"u_linewidth\",\"u_ratio\",\"u_pattern_size_a\",\"u_pattern_size_b\",\"u_pattern_tl_a\",\"u_pattern_br_a\",\"u_pattern_tl_b\",\"u_pattern_br_b\",\"u_blur\",\"u_fade\",\"u_opacity\",\"u_extra\",\"u_antialiasingmatrix\",\"u_offset\"]),this.linesdfpatternShader=t.initializeShader(\"linesdfpattern\",[\"a_pos\",\"a_data\"],[\"u_matrix\",\"u_linewidth\",\"u_color\",\"u_ratio\",\"u_blur\",\"u_patternscale_a\",\"u_tex_y_a\",\"u_patternscale_b\",\"u_tex_y_b\",\"u_image\",\"u_sdfgamma\",\"u_mix\",\"u_extra\",\"u_antialiasingmatrix\",\"u_offset\"]),this.dotShader=t.initializeShader(\"dot\",[\"a_pos\"],[\"u_matrix\",\"u_size\",\"u_color\",\"u_blur\"]),this.sdfShader=t.initializeShader(\"sdf\",[\"a_pos\",\"a_offset\",\"a_data1\",\"a_data2\"],[\"u_matrix\",\"u_exmatrix\",\"u_texture\",\"u_texsize\",\"u_color\",\"u_gamma\",\"u_buffer\",\"u_zoom\",\"u_fadedist\",\"u_minfadezoom\",\"u_maxfadezoom\",\"u_fadezoom\",\"u_skewed\",\"u_extra\"]),this.iconShader=t.initializeShader(\"icon\",[\"a_pos\",\"a_offset\",\"a_data1\",\"a_data2\"],[\"u_matrix\",\"u_exmatrix\",\"u_texture\",\"u_texsize\",\"u_zoom\",\"u_fadedist\",\"u_minfadezoom\",\"u_maxfadezoom\",\"u_fadezoom\",\"u_opacity\",\"u_skewed\",\"u_extra\"]),this.outlineShader=t.initializeShader(\"outline\",[\"a_pos\"],[\"u_matrix\",\"u_color\",\"u_world\"]),this.patternShader=t.initializeShader(\"pattern\",[\"a_pos\"],[\"u_matrix\",\"u_pattern_tl_a\",\"u_pattern_br_a\",\"u_pattern_tl_b\",\"u_pattern_br_b\",\"u_mix\",\"u_patternmatrix_a\",\"u_patternmatrix_b\",\"u_opacity\",\"u_image\"]),this.fillShader=t.initializeShader(\"fill\",[\"a_pos\"],[\"u_matrix\",\"u_color\"]),this.collisionBoxShader=t.initializeShader(\"collisionbox\",[\"a_pos\",\"a_extrude\",\"a_data\"],[\"u_matrix\",\"u_scale\",\"u_zoom\",\"u_maxzoom\"]),this.identityMatrix=mat4.create(),this.backgroundBuffer=t.createBuffer(),this.backgroundBuffer.itemSize=2,this.backgroundBuffer.itemCount=4,t.bindBuffer(t.ARRAY_BUFFER,this.backgroundBuffer),t.bufferData(t.ARRAY_BUFFER,new Int16Array([-1,-1,1,-1,-1,1,1,1]),t.STATIC_DRAW),this.setExtent(4096),this.debugTextBuffer=t.createBuffer(),this.debugTextBuffer.itemSize=2},Painter.prototype.setExtent=function(t){if(t&&t!==this.tileExtent){this.tileExtent=t;var e=this.gl;this.tileExtentBuffer=e.createBuffer(),this.tileExtentBuffer.itemSize=4,this.tileExtentBuffer.itemCount=4,e.bindBuffer(e.ARRAY_BUFFER,this.tileExtentBuffer),e.bufferData(e.ARRAY_BUFFER,new Int16Array([0,0,0,0,this.tileExtent,0,32767,0,0,this.tileExtent,0,32767,this.tileExtent,this.tileExtent,32767,32767]),e.STATIC_DRAW),this.debugBuffer=e.createBuffer(),this.debugBuffer.itemSize=2,this.debugBuffer.itemCount=5,e.bindBuffer(e.ARRAY_BUFFER,this.debugBuffer),e.bufferData(e.ARRAY_BUFFER,new Int16Array([0,0,this.tileExtent-1,0,this.tileExtent-1,this.tileExtent-1,0,this.tileExtent-1,0,0]),e.STATIC_DRAW)}},Painter.prototype.clearColor=function(){var t=this.gl;t.clearColor(0,0,0,0),t.clear(t.COLOR_BUFFER_BIT)},Painter.prototype.clearStencil=function(){var t=this.gl;t.clearStencil(0),t.stencilMask(255),t.clear(t.STENCIL_BUFFER_BIT)},Painter.prototype.drawClippingMask=function(t){var e=this.gl;e.switchShader(this.fillShader,t.posMatrix),e.colorMask(!1,!1,!1,!1),e.clearStencil(0),e.stencilMask(191),e.clear(e.STENCIL_BUFFER_BIT),e.stencilFunc(e.EQUAL,192,64),e.stencilMask(192),e.stencilOp(e.REPLACE,e.KEEP,e.KEEP),e.bindBuffer(e.ARRAY_BUFFER,this.tileExtentBuffer),e.vertexAttribPointer(this.fillShader.a_pos,this.tileExtentBuffer.itemSize,e.SHORT,!1,8,0),e.drawArrays(e.TRIANGLE_STRIP,0,this.tileExtentBuffer.itemCount),e.stencilFunc(e.EQUAL,128,128),e.stencilOp(e.KEEP,e.KEEP,e.REPLACE),e.stencilMask(0),e.colorMask(!0,!0,!0,!0)},Painter.prototype.prepareBuffers=function(){},Painter.prototype.bindDefaultFramebuffer=function(){var t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,null)};var draw={symbol:require(\"./draw_symbol\"),circle:require(\"./draw_circle\"),line:require(\"./draw_line\"),fill:require(\"./draw_fill\"),raster:require(\"./draw_raster\"),background:require(\"./draw_background\"),debug:require(\"./draw_debug\"),vertices:require(\"./draw_vertices\")};Painter.prototype.render=function(t,e){this.style=t,this.options=e,this.lineAtlas=t.lineAtlas,this.spriteAtlas=t.spriteAtlas,this.spriteAtlas.setSprite(t.sprite),this.glyphAtlas=t.glyphAtlas,this.glyphAtlas.bind(this.gl),this.frameHistory.record(this.transform.zoom),this.prepareBuffers(),this.clearColor();for(var i=t._groups.length-1;i>=0;i--){var r=t._groups[i],a=t.sources[r.source];a?(this.clearStencil(),a.render(r,this)):void 0===r.source&&this.drawLayers(r,this.identityMatrix)}},Painter.prototype.drawTile=function(t,e){this.setExtent(t.tileExtent),this.drawClippingMask(t),this.drawLayers(e,t.posMatrix,t),this.options.debug&&draw.debug(this,t)},Painter.prototype.drawLayers=function(t,e,i){for(var r=t.length-1;r>=0;r--){var a=t[r];a.hidden||(draw[a.type](this,a,e,i),this.options.vertices&&draw.vertices(this,a,e,i))}},Painter.prototype.drawStencilBuffer=function(){var t=this.gl;t.switchShader(this.fillShader,this.identityMatrix),t.blendFunc(t.ONE,t.ONE_MINUS_SRC_ALPHA),t.stencilMask(0),t.stencilFunc(t.EQUAL,128,128),t.bindBuffer(t.ARRAY_BUFFER,this.backgroundBuffer),t.vertexAttribPointer(this.fillShader.a_pos,this.backgroundBuffer.itemSize,t.SHORT,!1,0,0),t.uniform4fv(this.fillShader.u_color,[0,0,0,.5]),t.drawArrays(t.TRIANGLE_STRIP,0,this.tileExtentBuffer.itemCount),t.blendFunc(t.ONE_MINUS_DST_ALPHA,t.ONE)},Painter.prototype.translateMatrix=function(t,e,i,r){if(!i[0]&&!i[1])return t;if(\"viewport\"===r){var a=Math.sin(-this.transform.angle),s=Math.cos(-this.transform.angle);i=[i[0]*s-i[1]*a,i[0]*a+i[1]*s]}var u=this.transform.scale/(1<<e.coord.z)/(e.tileExtent/e.tileSize),n=[i[0]/u,i[1]/u,0],_=new Float32Array(16);return mat4.translate(_,t,n),_},Painter.prototype.saveTexture=function(t){var e=this.reusableTextures[t.size];e?e.push(t):this.reusableTextures[t.size]=[t]},Painter.prototype.getTexture=function(t){var e=this.reusableTextures[t];return e&&e.length>0?e.pop():null};\n},{\"../util/browser\":84,\"./draw_background\":15,\"./draw_circle\":16,\"./draw_debug\":18,\"./draw_fill\":19,\"./draw_line\":20,\"./draw_raster\":21,\"./draw_symbol\":22,\"./draw_vertices\":23,\"./frame_history\":24,\"./gl_util\":25,\"gl-matrix\":105}],28:[function(require,module,exports){\n\"use strict\";var path=require(\"path\");module.exports={debug:{fragment:\"precision mediump float;\\n\\nuniform vec4 u_color;\\n\\nvoid main() {\\n    gl_FragColor = u_color;\\n}\\n\",vertex:\"precision mediump float;\\n\\nattribute vec2 a_pos;\\n\\nuniform highp mat4 u_matrix;\\n\\nvoid main() {\\n    gl_Position = u_matrix * vec4(a_pos, step(32767.0, a_pos.x), 1);\\n}\\n\"},dot:{fragment:\"precision mediump float;\\n\\nuniform vec4 u_color;\\nuniform float u_blur;\\n\\nvoid main() {\\n    float dist = length(gl_PointCoord - 0.5);\\n    float t = smoothstep(0.5, 0.5 - u_blur, dist);\\n\\n    gl_FragColor = u_color * t;\\n}\\n\",vertex:\"precision mediump float;\\n\\nuniform highp mat4 u_matrix;\\nuniform float u_size;\\n\\nattribute vec2 a_pos;\\n\\nvoid main(void) {\\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\\n    gl_PointSize = u_size;\\n}\\n\"},fill:{fragment:\"precision mediump float;\\n\\nuniform vec4 u_color;\\n\\nvoid main() {\\n    gl_FragColor = u_color;\\n}\\n\",vertex:\"precision mediump float;\\n\\nattribute vec2 a_pos;\\nuniform highp mat4 u_matrix;\\n\\nvoid main() {\\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\\n}\\n\"},circle:{fragment:\"precision mediump float;\\n\\nuniform vec4 u_color;\\nuniform float u_blur;\\nuniform float u_size;\\n\\nvarying vec2 v_extrude;\\n\\nvoid main() {\\n    float t = smoothstep(1.0 - u_blur, 1.0, length(v_extrude));\\n    gl_FragColor = u_color * (1.0 - t);\\n}\\n\",vertex:\"precision mediump float;\\n\\n// set by gl_util\\nuniform float u_size;\\n\\nattribute vec2 a_pos;\\n\\nuniform highp mat4 u_matrix;\\nuniform mat4 u_exmatrix;\\n\\nvarying vec2 v_extrude;\\n\\nvoid main(void) {\\n    // unencode the extrusion vector that we snuck into the a_pos vector\\n    v_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\\n\\n    vec4 extrude = u_exmatrix * vec4(v_extrude * u_size, 0, 0);\\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\\n    // in extrusion data\\n    gl_Position = u_matrix * vec4(floor(a_pos * 0.5), 0, 1);\\n\\n    // gl_Position is divided by gl_Position.w after this shader runs.\\n    // Multiply the extrude by it so that it isn't affected by it.\\n    gl_Position += extrude * gl_Position.w;\\n}\\n\"},line:{fragment:\"precision mediump float;\\n\\nuniform vec2 u_linewidth;\\nuniform vec4 u_color;\\nuniform float u_blur;\\n\\nvarying vec2 v_normal;\\nvarying float v_linesofar;\\nvarying float v_gamma_scale;\\n\\nvoid main() {\\n    // Calculate the distance of the pixel from the line in pixels.\\n    float dist = length(v_normal) * u_linewidth.s;\\n\\n    // Calculate the antialiasing fade factor. This is either when fading in\\n    // the line in case of an offset line (v_linewidth.t) or when fading out\\n    // (v_linewidth.s)\\n    float blur = u_blur * v_gamma_scale;\\n    float alpha = clamp(min(dist - (u_linewidth.t - blur), u_linewidth.s - dist) / blur, 0.0, 1.0);\\n\\n    gl_FragColor = u_color * alpha;\\n}\\n\",vertex:\"precision mediump float;\\n\\n// floor(127 / 2) == 63.0\\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\\n// there are also \\\"special\\\" normals that have a bigger length (of up to 126 in\\n// this case).\\n// #define scale 63.0\\n#define scale 0.015873016\\n\\nattribute vec2 a_pos;\\nattribute vec4 a_data;\\n\\nuniform highp mat4 u_matrix;\\nuniform float u_ratio;\\nuniform vec2 u_linewidth;\\nuniform float u_extra;\\nuniform mat2 u_antialiasingmatrix;\\nuniform float u_offset;\\n\\nvarying vec2 v_normal;\\nvarying float v_linesofar;\\nvarying float v_gamma_scale;\\n\\nvoid main() {\\n    vec2 a_extrude = a_data.xy;\\n    float a_direction = sign(a_data.z) * mod(a_data.z, 2.0);\\n\\n    // We store the texture normals in the most insignificant bit\\n    // transform y so that 0 => -1 and 1 => 1\\n    // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\\n    // y is 1 if the normal points up, and -1 if it points down\\n    vec2 normal = mod(a_pos, 2.0);\\n    normal.y = sign(normal.y - 0.5);\\n    v_normal = normal;\\n\\n    // Scale the extrusion vector down to a normal and then up by the line width\\n    // of this vertex.\\n    vec4 dist = vec4(u_linewidth.s * a_extrude * scale, 0.0, 0.0);\\n\\n    // Calculate the offset when drawing a line that is to the side of the actual line.\\n    // We do this by creating a vector that points towards the extrude, but rotate\\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\\n    // extrude vector points in another direction.\\n    float u = 0.5 * a_direction;\\n    float t = 1.0 - abs(u);\\n    vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\\n\\n    // Remove the texture normal bit of the position before scaling it with the\\n    // model/view matrix.\\n    gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist.xy) / u_ratio, 0.0, 1.0);\\n\\n    // position of y on the screen\\n    float y = gl_Position.y / gl_Position.w;\\n\\n    // how much features are squished in the y direction by the tilt\\n    float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\\n\\n    // how much features are squished in all directions by the perspectiveness\\n    float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\\n\\n    v_gamma_scale = perspective_scale * squish_scale;\\n}\\n\"},linepattern:{fragment:\"precision mediump float;\\n\\nuniform vec2 u_linewidth;\\nuniform float u_point;\\nuniform float u_blur;\\n\\nuniform vec2 u_pattern_size_a;\\nuniform vec2 u_pattern_size_b;\\nuniform vec2 u_pattern_tl_a;\\nuniform vec2 u_pattern_br_a;\\nuniform vec2 u_pattern_tl_b;\\nuniform vec2 u_pattern_br_b;\\nuniform float u_fade;\\nuniform float u_opacity;\\n\\nuniform sampler2D u_image;\\n\\nvarying vec2 v_normal;\\nvarying float v_linesofar;\\nvarying float v_gamma_scale;\\n\\nvoid main() {\\n    // Calculate the distance of the pixel from the line in pixels.\\n    float dist = length(v_normal) * u_linewidth.s;\\n\\n    // Calculate the antialiasing fade factor. This is either when fading in\\n    // the line in case of an offset line (v_linewidth.t) or when fading out\\n    // (v_linewidth.s)\\n    float blur = u_blur * v_gamma_scale;\\n    float alpha = clamp(min(dist - (u_linewidth.t - blur), u_linewidth.s - dist) / blur, 0.0, 1.0);\\n\\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\\n    float y_a = 0.5 + (v_normal.y * u_linewidth.s / u_pattern_size_a.y);\\n    float y_b = 0.5 + (v_normal.y * u_linewidth.s / u_pattern_size_b.y);\\n    vec2 pos = mix(u_pattern_tl_a, u_pattern_br_a, vec2(x_a, y_a));\\n    vec2 pos2 = mix(u_pattern_tl_b, u_pattern_br_b, vec2(x_b, y_b));\\n\\n    vec4 color = mix(texture2D(u_image, pos), texture2D(u_image, pos2), u_fade);\\n\\n    alpha *= u_opacity;\\n\\n    gl_FragColor = color * alpha;\\n}\\n\",vertex:\"precision mediump float;\\n\\n// floor(127 / 2) == 63.0\\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\\n// there are also \\\"special\\\" normals that have a bigger length (of up to 126 in\\n// this case).\\n// #define scale 63.0\\n#define scale 0.015873016\\n\\nattribute vec2 a_pos;\\nattribute vec4 a_data;\\n\\nuniform highp mat4 u_matrix;\\nuniform float u_ratio;\\nuniform vec2 u_linewidth;\\nuniform vec4 u_color;\\nuniform float u_extra;\\nuniform mat2 u_antialiasingmatrix;\\nuniform float u_offset;\\n\\nvarying vec2 v_normal;\\nvarying float v_linesofar;\\nvarying float v_gamma_scale;\\n\\nvoid main() {\\n    vec2 a_extrude = a_data.xy;\\n    float a_direction = sign(a_data.z) * mod(a_data.z, 2.0);\\n    float a_linesofar = abs(floor(a_data.z / 2.0)) + a_data.w * 64.0;\\n\\n    // We store the texture normals in the most insignificant bit\\n    // transform y so that 0 => -1 and 1 => 1\\n    // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\\n    // y is 1 if the normal points up, and -1 if it points down\\n    vec2 normal = mod(a_pos, 2.0);\\n    normal.y = sign(normal.y - 0.5);\\n    v_normal = normal;\\n\\n    // Scale the extrusion vector down to a normal and then up by the line width\\n    // of this vertex.\\n    vec2 extrude = a_extrude * scale;\\n    vec2 dist = u_linewidth.s * extrude;\\n\\n    // Calculate the offset when drawing a line that is to the side of the actual line.\\n    // We do this by creating a vector that points towards the extrude, but rotate\\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\\n    // extrude vector points in another direction.\\n    float u = 0.5 * a_direction;\\n    float t = 1.0 - abs(u);\\n    vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\\n\\n    // Remove the texture normal bit of the position before scaling it with the\\n    // model/view matrix.\\n    gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist.xy) / u_ratio, 0.0, 1.0);\\n    v_linesofar = a_linesofar;\\n\\n    // position of y on the screen\\n    float y = gl_Position.y / gl_Position.w;\\n\\n    // how much features are squished in the y direction by the tilt\\n    float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\\n\\n    // how much features are squished in all directions by the perspectiveness\\n    float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\\n\\n    v_gamma_scale = perspective_scale * squish_scale;\\n}\\n\"},linesdfpattern:{fragment:\"precision mediump float;\\n\\nuniform vec2 u_linewidth;\\nuniform vec4 u_color;\\nuniform float u_blur;\\nuniform sampler2D u_image;\\nuniform float u_sdfgamma;\\nuniform float u_mix;\\n\\nvarying vec2 v_normal;\\nvarying vec2 v_tex_a;\\nvarying vec2 v_tex_b;\\nvarying float v_gamma_scale;\\n\\nvoid main() {\\n    // Calculate the distance of the pixel from the line in pixels.\\n    float dist = length(v_normal) * u_linewidth.s;\\n\\n    // Calculate the antialiasing fade factor. This is either when fading in\\n    // the line in case of an offset line (v_linewidth.t) or when fading out\\n    // (v_linewidth.s)\\n    float blur = u_blur * v_gamma_scale;\\n    float alpha = clamp(min(dist - (u_linewidth.t - blur), u_linewidth.s - dist) / blur, 0.0, 1.0);\\n\\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\\n    alpha *= smoothstep(0.5 - u_sdfgamma, 0.5 + u_sdfgamma, sdfdist);\\n\\n    gl_FragColor = u_color * alpha;\\n}\\n\",vertex:\"precision mediump float;\\n\\n// floor(127 / 2) == 63.0\\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\\n// there are also \\\"special\\\" normals that have a bigger length (of up to 126 in\\n// this case).\\n// #define scale 63.0\\n#define scale 0.015873016\\n\\nattribute vec2 a_pos;\\nattribute vec4 a_data;\\n\\nuniform highp mat4 u_matrix;\\nuniform vec2 u_linewidth;\\nuniform float u_ratio;\\nuniform vec2 u_patternscale_a;\\nuniform float u_tex_y_a;\\nuniform vec2 u_patternscale_b;\\nuniform float u_tex_y_b;\\nuniform float u_extra;\\nuniform mat2 u_antialiasingmatrix;\\nuniform float u_offset;\\n\\nvarying vec2 v_normal;\\nvarying vec2 v_tex_a;\\nvarying vec2 v_tex_b;\\nvarying float v_gamma_scale;\\n\\nvoid main() {\\n    vec2 a_extrude = a_data.xy;\\n    float a_direction = sign(a_data.z) * mod(a_data.z, 2.0);\\n    float a_linesofar = abs(floor(a_data.z / 2.0)) + a_data.w * 64.0;\\n\\n    // We store the texture normals in the most insignificant bit\\n    // transform y so that 0 => -1 and 1 => 1\\n    // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\\n    // y is 1 if the normal points up, and -1 if it points down\\n    vec2 normal = mod(a_pos, 2.0);\\n    normal.y = sign(normal.y - 0.5);\\n    v_normal = normal;\\n\\n    // Scale the extrusion vector down to a normal and then up by the line width\\n    // of this vertex.\\n    vec4 dist = vec4(u_linewidth.s * a_extrude * scale, 0.0, 0.0);\\n\\n    // Calculate the offset when drawing a line that is to the side of the actual line.\\n    // We do this by creating a vector that points towards the extrude, but rotate\\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\\n    // extrude vector points in another direction.\\n    float u = 0.5 * a_direction;\\n    float t = 1.0 - abs(u);\\n    vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\\n\\n    // Remove the texture normal bit of the position before scaling it with the\\n    // model/view matrix.\\n    gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist.xy) / u_ratio, 0.0, 1.0);\\n\\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x, normal.y * u_patternscale_a.y + u_tex_y_a);\\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x, normal.y * u_patternscale_b.y + u_tex_y_b);\\n\\n    // position of y on the screen\\n    float y = gl_Position.y / gl_Position.w;\\n\\n    // how much features are squished in the y direction by the tilt\\n    float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\\n\\n    // how much features are squished in all directions by the perspectiveness\\n    float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\\n\\n    v_gamma_scale = perspective_scale * squish_scale;\\n}\\n\"},outline:{fragment:\"precision mediump float;\\n\\nuniform vec4 u_color;\\n\\nvarying vec2 v_pos;\\n\\nvoid main() {\\n    float dist = length(v_pos - gl_FragCoord.xy);\\n    float alpha = smoothstep(1.0, 0.0, dist);\\n    gl_FragColor = u_color * alpha;\\n}\\n\",vertex:\"precision mediump float;\\n\\nattribute vec2 a_pos;\\n\\nuniform highp mat4 u_matrix;\\nuniform vec2 u_world;\\n\\nvarying vec2 v_pos;\\n\\nvoid main() {\\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\\n    v_pos = (gl_Position.xy/gl_Position.w + 1.0) / 2.0 * u_world;\\n}\\n\"},pattern:{fragment:\"precision mediump float;\\n\\nuniform float u_opacity;\\nuniform vec2 u_pattern_tl_a;\\nuniform vec2 u_pattern_br_a;\\nuniform vec2 u_pattern_tl_b;\\nuniform vec2 u_pattern_br_b;\\nuniform float u_mix;\\n\\nuniform sampler2D u_image;\\n\\nvarying vec2 v_pos_a;\\nvarying vec2 v_pos_b;\\n\\nvoid main() {\\n\\n    vec2 imagecoord = mod(v_pos_a, 1.0);\\n    vec2 pos = mix(u_pattern_tl_a, u_pattern_br_a, imagecoord);\\n    vec4 color1 = texture2D(u_image, pos);\\n\\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\\n    vec2 pos2 = mix(u_pattern_tl_b, u_pattern_br_b, imagecoord_b);\\n    vec4 color2 = texture2D(u_image, pos2);\\n\\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\\n}\\n\",vertex:\"precision mediump float;\\n\\nuniform highp mat4 u_matrix;\\nuniform mat3 u_patternmatrix_a;\\nuniform mat3 u_patternmatrix_b;\\n\\nattribute vec2 a_pos;\\n\\nvarying vec2 v_pos_a;\\nvarying vec2 v_pos_b;\\n\\nvoid main() {\\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\\n    v_pos_a = (u_patternmatrix_a * vec3(a_pos, 1)).xy;\\n    v_pos_b = (u_patternmatrix_b * vec3(a_pos, 1)).xy;\\n}\\n\"},raster:{fragment:\"precision mediump float;\\n\\nuniform float u_opacity0;\\nuniform float u_opacity1;\\nuniform sampler2D u_image0;\\nuniform sampler2D u_image1;\\nvarying vec2 v_pos0;\\nvarying vec2 v_pos1;\\n\\nuniform float u_brightness_low;\\nuniform float u_brightness_high;\\n\\nuniform float u_saturation_factor;\\nuniform float u_contrast_factor;\\nuniform vec3 u_spin_weights;\\n\\nvoid main() {\\n\\n    // read and cross-fade colors from the main and parent tiles\\n    vec4 color0 = texture2D(u_image0, v_pos0);\\n    vec4 color1 = texture2D(u_image1, v_pos1);\\n    vec4 color = color0 * u_opacity0 + color1 * u_opacity1;\\n    vec3 rgb = color.rgb;\\n\\n    // spin\\n    rgb = vec3(\\n        dot(rgb, u_spin_weights.xyz),\\n        dot(rgb, u_spin_weights.zxy),\\n        dot(rgb, u_spin_weights.yzx));\\n\\n    // saturation\\n    float average = (color.r + color.g + color.b) / 3.0;\\n    rgb += (average - rgb) * u_saturation_factor;\\n\\n    // contrast\\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\\n\\n    // brightness\\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\\n\\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb), color.a);\\n}\\n\",vertex:\"precision mediump float;\\n\\nuniform highp mat4 u_matrix;\\nuniform vec2 u_tl_parent;\\nuniform float u_scale_parent;\\nuniform float u_buffer_scale;\\n\\nattribute vec2 a_pos;\\nattribute vec2 a_texture_pos;\\n\\nvarying vec2 v_pos0;\\nvarying vec2 v_pos1;\\n\\nvoid main() {\\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\\n    v_pos0 = (((a_texture_pos / 32767.0) - 0.5) / u_buffer_scale ) + 0.5;\\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\\n}\\n\"},icon:{fragment:\"precision mediump float;\\n\\nuniform sampler2D u_texture;\\n\\nvarying vec2 v_tex;\\nvarying float v_alpha;\\n\\nvoid main() {\\n    gl_FragColor = texture2D(u_texture, v_tex) * v_alpha;\\n}\\n\",vertex:\"precision mediump float;\\n\\nattribute vec2 a_pos;\\nattribute vec2 a_offset;\\nattribute vec4 a_data1;\\nattribute vec4 a_data2;\\n\\n\\n// matrix is for the vertex position, exmatrix is for rotating and projecting\\n// the extrusion vector.\\nuniform highp mat4 u_matrix;\\nuniform mat4 u_exmatrix;\\nuniform float u_zoom;\\nuniform float u_fadedist;\\nuniform float u_minfadezoom;\\nuniform float u_maxfadezoom;\\nuniform float u_fadezoom;\\nuniform float u_opacity;\\nuniform bool u_skewed;\\nuniform float u_extra;\\n\\nuniform vec2 u_texsize;\\n\\nvarying vec2 v_tex;\\nvarying float v_alpha;\\n\\nvoid main() {\\n    vec2 a_tex = a_data1.xy;\\n    float a_labelminzoom = a_data1[2];\\n    vec2 a_zoom = a_data2.st;\\n    float a_minzoom = a_zoom[0];\\n    float a_maxzoom = a_zoom[1];\\n\\n    float a_fadedist = 10.0;\\n\\n    // u_zoom is the current zoom level adjusted for the change in font size\\n    float z = 2.0 - step(a_minzoom, u_zoom) - (1.0 - step(a_maxzoom, u_zoom));\\n\\n    // fade out labels\\n    float alpha = clamp((u_fadezoom - a_labelminzoom) / u_fadedist, 0.0, 1.0);\\n\\n    if (u_fadedist >= 0.0) {\\n        v_alpha = alpha;\\n    } else {\\n        v_alpha = 1.0 - alpha;\\n    }\\n    if (u_maxfadezoom < a_labelminzoom) {\\n        v_alpha = 0.0;\\n    }\\n    if (u_minfadezoom >= a_labelminzoom) {\\n        v_alpha = 1.0;\\n    }\\n\\n    // if label has been faded out, clip it\\n    z += step(v_alpha, 0.0);\\n\\n    if (u_skewed) {\\n        vec4 extrude = u_exmatrix * vec4(a_offset / 64.0, 0, 0);\\n        gl_Position = u_matrix * vec4(a_pos + extrude.xy, 0, 1);\\n        gl_Position.z += z * gl_Position.w;\\n    } else {\\n        vec4 extrude = u_exmatrix * vec4(a_offset / 64.0, z, 0);\\n        gl_Position = u_matrix * vec4(a_pos, 0, 1) + extrude;\\n    }\\n\\n    v_tex = a_tex / u_texsize;\\n\\n    v_alpha *= u_opacity;\\n}\\n\"},sdf:{fragment:\"precision mediump float;\\n\\nuniform sampler2D u_texture;\\nuniform vec4 u_color;\\nuniform float u_buffer;\\nuniform float u_gamma;\\n\\nvarying vec2 v_tex;\\nvarying float v_alpha;\\nvarying float v_gamma_scale;\\n\\nvoid main() {\\n    float gamma = u_gamma * v_gamma_scale;\\n    float dist = texture2D(u_texture, v_tex).a;\\n    float alpha = smoothstep(u_buffer - gamma, u_buffer + gamma, dist) * v_alpha;\\n    gl_FragColor = u_color * alpha;\\n}\\n\",vertex:\"precision mediump float;\\n\\nattribute vec2 a_pos;\\nattribute vec2 a_offset;\\nattribute vec4 a_data1;\\nattribute vec4 a_data2;\\n\\n\\n// matrix is for the vertex position, exmatrix is for rotating and projecting\\n// the extrusion vector.\\nuniform highp mat4 u_matrix;\\nuniform mat4 u_exmatrix;\\n\\nuniform float u_zoom;\\nuniform float u_fadedist;\\nuniform float u_minfadezoom;\\nuniform float u_maxfadezoom;\\nuniform float u_fadezoom;\\nuniform bool u_skewed;\\nuniform float u_extra;\\n\\nuniform vec2 u_texsize;\\n\\nvarying vec2 v_tex;\\nvarying float v_alpha;\\nvarying float v_gamma_scale;\\n\\nvoid main() {\\n    vec2 a_tex = a_data1.xy;\\n    float a_labelminzoom = a_data1[2];\\n    vec2 a_zoom = a_data2.st;\\n    float a_minzoom = a_zoom[0];\\n    float a_maxzoom = a_zoom[1];\\n\\n    // u_zoom is the current zoom level adjusted for the change in font size\\n    float z = 2.0 - step(a_minzoom, u_zoom) - (1.0 - step(a_maxzoom, u_zoom));\\n\\n    // fade out labels\\n    float alpha = clamp((u_fadezoom - a_labelminzoom) / u_fadedist, 0.0, 1.0);\\n\\n    if (u_fadedist >= 0.0) {\\n        v_alpha = alpha;\\n    } else {\\n        v_alpha = 1.0 - alpha;\\n    }\\n    if (u_maxfadezoom < a_labelminzoom) {\\n        v_alpha = 0.0;\\n    }\\n    if (u_minfadezoom >= a_labelminzoom) {\\n        v_alpha = 1.0;\\n    }\\n\\n    // if label has been faded out, clip it\\n    z += step(v_alpha, 0.0);\\n\\n    if (u_skewed) {\\n        vec4 extrude = u_exmatrix * vec4(a_offset / 64.0, 0, 0);\\n        gl_Position = u_matrix * vec4(a_pos + extrude.xy, 0, 1);\\n        gl_Position.z += z * gl_Position.w;\\n    } else {\\n        vec4 extrude = u_exmatrix * vec4(a_offset / 64.0, z, 0);\\n        gl_Position = u_matrix * vec4(a_pos, 0, 1) + extrude;\\n    }\\n\\n    // position of y on the screen\\n    float y = gl_Position.y / gl_Position.w;\\n    // how much features are squished in all directions by the perspectiveness\\n    float perspective_scale = 1.0 / (1.0 - y * u_extra);\\n    v_gamma_scale = perspective_scale;\\n\\n    v_tex = a_tex / u_texsize;\\n}\\n\"},collisionbox:{fragment:\"precision mediump float;\\n\\nuniform float u_zoom;\\nuniform float u_maxzoom;\\n\\nvarying float v_max_zoom;\\nvarying float v_placement_zoom;\\n\\nvoid main() {\\n\\n    float alpha = 0.5;\\n\\n    gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0) * alpha;\\n\\n    if (v_placement_zoom > u_zoom) {\\n        gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\\n    }\\n\\n    if (u_zoom >= v_max_zoom) {\\n        gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0) * alpha * 0.25;\\n    }\\n\\n    if (v_placement_zoom >= u_maxzoom) {\\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 1.0) * alpha * 0.2;\\n    }\\n}\\n\",vertex:\"precision mediump float;\\n\\nattribute vec2 a_pos;\\nattribute vec2 a_extrude;\\nattribute vec2 a_data;\\n\\nuniform highp mat4 u_matrix;\\nuniform float u_scale;\\n\\nvarying float v_max_zoom;\\nvarying float v_placement_zoom;\\n\\nvoid main() {\\n     gl_Position = u_matrix * vec4(a_pos + a_extrude / u_scale, 0.0, 1.0);\\n\\n     v_max_zoom = a_data.x;\\n     v_placement_zoom = a_data.y;\\n}\\n\"}};\n},{\"path\":125}],29:[function(require,module,exports){\n\"use strict\";function GeoJSONSource(e){e=e||{},this._data=e.data,void 0!==e.maxzoom&&(this.maxzoom=e.maxzoom),this.geojsonVtOptions={maxZoom:this.maxzoom},void 0!==e.buffer&&(this.geojsonVtOptions.buffer=e.buffer),void 0!==e.tolerance&&(this.geojsonVtOptions.tolerance=e.tolerance),this._pyramid=new TilePyramid({tileSize:512,minzoom:this.minzoom,maxzoom:this.maxzoom,cacheSize:20,load:this._loadTile.bind(this),abort:this._abortTile.bind(this),unload:this._unloadTile.bind(this),add:this._addTile.bind(this),remove:this._removeTile.bind(this),redoPlacement:this._redoTilePlacement.bind(this)})}var util=require(\"../util/util\"),Evented=require(\"../util/evented\"),TilePyramid=require(\"./tile_pyramid\"),Source=require(\"./source\"),urlResolve=require(\"resolve-url\");module.exports=GeoJSONSource,GeoJSONSource.prototype=util.inherit(Evented,{minzoom:0,maxzoom:14,_dirty:!0,setData:function(e){return this._data=e,this._dirty=!0,this.fire(\"change\"),this.map&&this.update(this.map.transform),this},onAdd:function(e){this.map=e},loaded:function(){return this._loaded&&this._pyramid.loaded()},update:function(e){this._dirty&&this._updateData(),this._loaded&&this._pyramid.update(this.used,e)},reload:function(){this._loaded&&this._pyramid.reload()},render:Source._renderTiles,featuresAt:Source._vectorFeaturesAt,featuresIn:Source._vectorFeaturesIn,_updateData:function(){this._dirty=!1;var e=this._data;\"string\"==typeof e&&\"undefined\"!=typeof window&&(e=urlResolve(window.location.href,e)),this.workerID=this.dispatcher.send(\"parse geojson\",{data:e,tileSize:512,source:this.id,geojsonVtOptions:this.geojsonVtOptions},function(e){this._loaded=!0,e?this.fire(\"error\",{error:e}):(this._pyramid.reload(),this.fire(\"change\"))}.bind(this))},_loadTile:function(e){var i=e.coord.z>this.maxzoom?Math.pow(2,e.coord.z-this.maxzoom):1,t={uid:e.uid,coord:e.coord,zoom:e.coord.z,maxZoom:this.maxzoom,tileSize:512,source:this.id,overscaling:i,angle:this.map.transform.angle,pitch:this.map.transform.pitch,collisionDebug:this.map.collisionDebug};e.workerID=this.dispatcher.send(\"load geojson tile\",t,function(i,t){if(e.unloadVectorData(this.map.painter),!e.aborted){if(i)return void this.fire(\"tile.error\",{tile:e});e.loadVectorData(t),e.redoWhenDone&&(e.redoWhenDone=!1,e.redoPlacement(this)),this.fire(\"tile.load\",{tile:e})}}.bind(this),this.workerID)},_abortTile:function(e){e.aborted=!0},_addTile:function(e){this.fire(\"tile.add\",{tile:e})},_removeTile:function(e){this.fire(\"tile.remove\",{tile:e})},_unloadTile:function(e){e.unloadVectorData(this.map.painter),this.glyphAtlas.removeGlyphs(e.uid),this.dispatcher.send(\"remove tile\",{uid:e.uid,source:this.id},null,e.workerID)},redoPlacement:Source.redoPlacement,_redoTilePlacement:function(e){e.redoPlacement(this)}});\n},{\"../util/evented\":89,\"../util/util\":95,\"./source\":33,\"./tile_pyramid\":36,\"resolve-url\":131}],30:[function(require,module,exports){\n\"use strict\";function GeoJSONWrapper(e){this.features=e,this.length=e.length}function FeatureWrapper(e){this.type=e.type,this.rawGeometry=1===e.type?[e.geometry]:e.geometry,this.properties=e.tags,this.extent=4096}var Point=require(\"point-geometry\"),VectorTileFeature=require(\"vector-tile\").VectorTileFeature;module.exports=GeoJSONWrapper,GeoJSONWrapper.prototype.feature=function(e){return new FeatureWrapper(this.features[e])},FeatureWrapper.prototype.loadGeometry=function(){var e=this.rawGeometry;this.geometry=[];for(var t=0;t<e.length;t++){for(var r=e[t],o=[],a=0;a<r.length;a++)o.push(new Point(r[a][0],r[a][1]));this.geometry.push(o)}return this.geometry},FeatureWrapper.prototype.bbox=function(){this.geometry||this.loadGeometry();for(var e=this.geometry,t=1/0,r=-(1/0),o=1/0,a=-(1/0),p=0;p<e.length;p++)for(var i=e[p],n=0;n<i.length;n++){var h=i[n];t=Math.min(t,h.x),r=Math.max(r,h.x),o=Math.min(o,h.y),a=Math.max(a,h.y)}return[t,o,r,a]},FeatureWrapper.prototype.toGeoJSON=VectorTileFeature.prototype.toGeoJSON;\n},{\"point-geometry\":128,\"vector-tile\":135}],31:[function(require,module,exports){\n\"use strict\";function ImageSource(e){this.coordinates=e.coordinates,ajax.getImage(e.url,function(e,t){e||(this.image=t,this.image.addEventListener(\"load\",function(){this.map._rerender()}.bind(this)),this._loaded=!0,this.map&&(this.createTile(),this.fire(\"change\")))}.bind(this))}var util=require(\"../util/util\"),Tile=require(\"./tile\"),LngLat=require(\"../geo/lng_lat\"),Point=require(\"point-geometry\"),Evented=require(\"../util/evented\"),ajax=require(\"../util/ajax\");module.exports=ImageSource,ImageSource.prototype=util.inherit(Evented,{onAdd:function(e){this.map=e,this.image&&this.createTile()},createTile:function(){var e=this.map,t=this.coordinates.map(function(t){var i=LngLat.convert(t);return e.transform.locationCoordinate(i).zoomTo(0)}),i=util.getCoordinatesCenter(t),r=4096,a=t.map(function(e){var t=e.zoomTo(i.zoom);return new Point(Math.round((t.column-i.column)*r),Math.round((t.row-i.row)*r))}),n=e.painter.gl,o=32767,u=new Int16Array([a[0].x,a[0].y,0,0,a[1].x,a[1].y,o,0,a[3].x,a[3].y,0,o,a[2].x,a[2].y,o,o]);this.tile=new Tile,this.tile.buckets={},this.tile.boundsBuffer=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,this.tile.boundsBuffer),n.bufferData(n.ARRAY_BUFFER,u,n.STATIC_DRAW),this.center=i},loaded:function(){return this.image&&this.image.complete},update:function(){},reload:function(){},render:function(e,t){if(this._loaded&&this.loaded()){var i=this.center;this.tile.calculateMatrices(i.zoom,i.column,i.row,this.map.transform,t);var r=t.gl;this.tile.texture?(r.bindTexture(r.TEXTURE_2D,this.tile.texture),r.texSubImage2D(r.TEXTURE_2D,0,0,0,r.RGBA,r.UNSIGNED_BYTE,this.image)):(this.tile.texture=r.createTexture(),r.bindTexture(r.TEXTURE_2D,this.tile.texture),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,r.RGBA,r.UNSIGNED_BYTE,this.image)),t.drawLayers(e,this.tile.posMatrix,this.tile)}},featuresAt:function(e,t,i){return i(null,[])},featuresIn:function(e,t,i){return i(null,[])}});\n},{\"../geo/lng_lat\":10,\"../util/ajax\":83,\"../util/evented\":89,\"../util/util\":95,\"./tile\":34,\"point-geometry\":128}],32:[function(require,module,exports){\n\"use strict\";function RasterTileSource(e){util.extend(this,util.pick(e,[\"url\",\"tileSize\"])),Source._loadTileJSON.call(this,e)}var util=require(\"../util/util\"),ajax=require(\"../util/ajax\"),Evented=require(\"../util/evented\"),Source=require(\"./source\"),normalizeURL=require(\"../util/mapbox\").normalizeTileURL;module.exports=RasterTileSource,RasterTileSource.prototype=util.inherit(Evented,{minzoom:0,maxzoom:22,roundZoom:!0,tileSize:512,_loaded:!1,onAdd:function(e){this.map=e},loaded:function(){return this._pyramid&&this._pyramid.loaded()},update:function(e){this._pyramid&&this._pyramid.update(this.used,e,this.map.style.rasterFadeDuration)},reload:function(){},render:Source._renderTiles,_loadTile:function(e){function t(t,i){if(delete e.request,!e.aborted){if(t)return e.errored=!0,void this.fire(\"tile.error\",{tile:e,error:t});var r=this.map.painter.gl;e.texture=this.map.painter.getTexture(i.width),e.texture?(r.bindTexture(r.TEXTURE_2D,e.texture),r.texSubImage2D(r.TEXTURE_2D,0,0,0,r.RGBA,r.UNSIGNED_BYTE,i)):(e.texture=r.createTexture(),r.bindTexture(r.TEXTURE_2D,e.texture),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR_MIPMAP_NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,r.RGBA,r.UNSIGNED_BYTE,i),e.texture.size=i.width),r.generateMipmap(r.TEXTURE_2D),e.timeAdded=(new Date).getTime(),this.map.animationLoop.set(this.style.rasterFadeDuration),e.source=this,e.loaded=!0,this.fire(\"tile.load\",{tile:e})}}var i=normalizeURL(e.coord.url(this.tiles),this.url);e.request=ajax.getImage(i,t.bind(this))},_abortTile:function(e){e.aborted=!0,e.request&&(e.request.abort(),delete e.request)},_addTile:function(e){this.fire(\"tile.add\",{tile:e})},_removeTile:function(e){this.fire(\"tile.remove\",{tile:e})},_unloadTile:function(e){e.texture&&this.map.painter.saveTexture(e.texture)},featuresAt:function(e,t,i){i(null,[])},featuresIn:function(e,t,i){i(null,[])}});\n},{\"../util/ajax\":83,\"../util/evented\":89,\"../util/mapbox\":92,\"../util/util\":95,\"./source\":33}],33:[function(require,module,exports){\n\"use strict\";var util=require(\"../util/util\"),ajax=require(\"../util/ajax\"),browser=require(\"../util/browser\"),TilePyramid=require(\"./tile_pyramid\"),TileCoord=require(\"./tile_coord\"),normalizeURL=require(\"../util/mapbox\").normalizeSourceURL;exports._loadTileJSON=function(e){var i=function(e,i){return e?void this.fire(\"error\",{error:e}):(util.extend(this,util.pick(i,[\"tiles\",\"minzoom\",\"maxzoom\",\"attribution\"])),i.vector_layers&&(this.vectorLayers=i.vector_layers,this.vectorLayerIds=this.vectorLayers.map(function(e){return e.id})),this._pyramid=new TilePyramid({tileSize:this.tileSize,cacheSize:20,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom,reparseOverscaled:this.reparseOverscaled,load:this._loadTile.bind(this),abort:this._abortTile.bind(this),unload:this._unloadTile.bind(this),add:this._addTile.bind(this),remove:this._removeTile.bind(this),redoPlacement:this._redoTilePlacement?this._redoTilePlacement.bind(this):void 0}),void this.fire(\"load\"))}.bind(this);e.url?ajax.getJSON(normalizeURL(e.url),i):browser.frame(i.bind(this,null,e))},exports.redoPlacement=function(){if(this._pyramid)for(var e=this._pyramid.orderedIDs(),i=0;i<e.length;i++){var r=this._pyramid.getTile(e[i]);this._redoTilePlacement(r)}},exports._renderTiles=function(e,i){if(this._pyramid)for(var r=this._pyramid.renderedIDs(),t=0;t<r.length;t++){var o=this._pyramid.getTile(r[t]),a=TileCoord.fromID(r[t]),s=a.z,n=a.x,l=a.y,d=a.w;s=Math.min(s,this.maxzoom),n+=d*(1<<s),o.calculateMatrices(s,n,l,i.transform,i),i.drawTile(o,e)}},exports._vectorFeaturesAt=function(e,i,r){if(!this._pyramid)return r(null,[]);var t=this._pyramid.tileAt(e);return t?void this.dispatcher.send(\"query features\",{uid:t.tile.uid,x:t.x,y:t.y,tileExtent:t.tile.tileExtent,scale:t.scale,source:this.id,params:i},r,t.tile.workerID):r(null,[])},exports._vectorFeaturesIn=function(e,i,r){if(!this._pyramid)return r(null,[]);var t=this._pyramid.tilesIn(e);return t?void util.asyncAll(t,function(e,r){this.dispatcher.send(\"query features\",{uid:e.tile.uid,source:this.id,minX:e.minX,maxX:e.maxX,minY:e.minY,maxY:e.maxY,params:i},r,e.tile.workerID)}.bind(this),function(e,i){r(e,Array.prototype.concat.apply([],i))}):r(null,[])},exports.create=function(e){var i={vector:require(\"./vector_tile_source\"),raster:require(\"./raster_tile_source\"),geojson:require(\"./geojson_source\"),video:require(\"./video_source\"),image:require(\"./image_source\")};for(var r in i)if(e instanceof i[r])return e;return new i[e.type](e)};\n},{\"../util/ajax\":83,\"../util/browser\":84,\"../util/mapbox\":92,\"../util/util\":95,\"./geojson_source\":29,\"./image_source\":31,\"./raster_tile_source\":32,\"./tile_coord\":35,\"./tile_pyramid\":36,\"./vector_tile_source\":37,\"./video_source\":38}],34:[function(require,module,exports){\n\"use strict\";function Tile(t,e){this.coord=t,this.uid=util.uniqueId(),this.loaded=!1,this.uses=0,this.tileSize=e}function unserializeBuffers(t){var e={};for(var i in t)e[i]=new Buffer(t[i]);return e}var mat4=require(\"gl-matrix\").mat4,util=require(\"../util/util\"),Buffer=require(\"../data/buffer\");module.exports=Tile,Tile.prototype={tileExtent:4096,calculateMatrices:function(t,e,i,s){var r=Math.pow(2,t),o=s.worldSize/r;this.scale=o,this.posMatrix=new Float64Array(16),mat4.identity(this.posMatrix),mat4.translate(this.posMatrix,this.posMatrix,[e*o,i*o,0]),mat4.scale(this.posMatrix,this.posMatrix,[o/this.tileExtent,o/this.tileExtent,1]),mat4.multiply(this.posMatrix,s.projMatrix,this.posMatrix),this.posMatrix=new Float32Array(this.posMatrix),this.exMatrix=s.exMatrix,this.rotationMatrix=s.rotationMatrix},positionAt:function(t,e){return t=t.zoomTo(Math.min(this.coord.z,e)),{x:(t.column-this.coord.x)*this.tileExtent,y:(t.row-this.coord.y)*this.tileExtent,scale:this.scale}},loadVectorData:function(t){this.loaded=!0,t&&(this.buffers=unserializeBuffers(t.buffers),this.elementGroups=t.elementGroups,this.tileExtent=t.extent)},reloadSymbolData:function(t,e){if(this.buffers){this.buffers.glyphVertex&&this.buffers.glyphVertex.destroy(e.gl),this.buffers.glyphElement&&this.buffers.glyphElement.destroy(e.gl),this.buffers.iconVertex&&this.buffers.iconVertex.destroy(e.gl),this.buffers.iconElement&&this.buffers.iconElement.destroy(e.gl),this.buffers.collisionBoxVertex&&this.buffers.collisionBoxVertex.destroy(e.gl);var i=unserializeBuffers(t.buffers);this.buffers.glyphVertex=i.glyphVertex,this.buffers.glyphElement=i.glyphElement,this.buffers.iconVertex=i.iconVertex,this.buffers.iconElement=i.iconElement,this.buffers.collisionBoxVertex=i.collisionBoxVertex;for(var s in t.elementGroups)this.elementGroups[s]=t.elementGroups[s]}},unloadVectorData:function(t){for(var e in this.buffers)this.buffers[e]&&this.buffers[e].destroy(t.gl);this.buffers=null},redoPlacement:function(t){function e(e,i){this.reloadSymbolData(i,t.map.painter),t.fire(\"tile.load\",{tile:this}),this.redoingPlacement=!1,this.redoWhenDone&&(this.redoPlacement(t),this.redoWhenDone=!1)}return!this.loaded||this.redoingPlacement?void(this.redoWhenDone=!0):(this.redoingPlacement=!0,void t.dispatcher.send(\"redo placement\",{uid:this.uid,source:t.id,angle:t.map.transform.angle,pitch:t.map.transform.pitch,collisionDebug:t.map.collisionDebug},e.bind(this),this.workerID))}};\n},{\"../data/buffer\":2,\"../util/util\":95,\"gl-matrix\":105}],35:[function(require,module,exports){\n\"use strict\";function TileCoord(t,i,o,r){isNaN(r)&&(r=0),this.z=+t,this.x=+i,this.y=+o,this.w=+r,r*=2,0>r&&(r=-1*r-1);var e=1<<this.z;this.id=32*(e*e*r+e*this.y+this.x)+this.z}function edge(t,i){if(t.row>i.row){var o=t;t=i,i=o}return{x0:t.column,y0:t.row,x1:i.column,y1:i.row,dx:i.column-t.column,dy:i.row-t.row}}function scanSpans(t,i,o,r,e){var n=Math.max(o,Math.floor(i.y0)),h=Math.min(r,Math.ceil(i.y1));if(t.x0===i.x0&&t.y0===i.y0?t.x0+i.dy/t.dy*t.dx<i.x1:t.x1-i.dy/t.dy*t.dx<i.x0){var s=t;t=i,i=s}for(var d=t.dx/t.dy,a=i.dx/i.dy,l=t.dx>0,y=i.dx<0,x=n;h>x;x++){var c=d*Math.max(0,Math.min(t.dy,x+l-t.y0))+t.x0,u=a*Math.max(0,Math.min(i.dy,x+y-i.y0))+i.x0;e(Math.floor(u),Math.ceil(c),x)}}function scanTriangle(t,i,o,r,e,n){var h,s=edge(t,i),d=edge(i,o),a=edge(o,t);s.dy>d.dy&&(h=s,s=d,d=h),s.dy>a.dy&&(h=s,s=a,a=h),d.dy>a.dy&&(h=d,d=a,a=h),s.dy&&scanSpans(a,s,r,e,n),d.dy&&scanSpans(a,d,r,e,n)}module.exports=TileCoord,TileCoord.prototype.toString=function(){return this.z+\"/\"+this.x+\"/\"+this.y},TileCoord.fromID=function(t){var i=t%32,o=1<<i,r=(t-i)/32,e=r%o,n=(r-e)/o%o,h=Math.floor(r/(o*o));return h%2!==0&&(h=-1*h-1),h/=2,new TileCoord(i,e,n,h)},TileCoord.prototype.url=function(t,i){return t[(this.x+this.y)%t.length].replace(\"{prefix}\",(this.x%16).toString(16)+(this.y%16).toString(16)).replace(\"{z}\",Math.min(this.z,i||this.z)).replace(\"{x}\",this.x).replace(\"{y}\",this.y)},TileCoord.prototype.parent=function(t){return 0===this.z?null:this.z>t?new TileCoord(this.z-1,this.x,this.y,this.w):new TileCoord(this.z-1,Math.floor(this.x/2),Math.floor(this.y/2),this.w)},TileCoord.prototype.wrapped=function(){return new TileCoord(this.z,this.x,this.y,0)},TileCoord.prototype.children=function(t){if(this.z>=t)return[new TileCoord(this.z+1,this.x,this.y,this.w)];var i=this.z+1,o=2*this.x,r=2*this.y;return[new TileCoord(i,o,r,this.w),new TileCoord(i,o+1,r,this.w),new TileCoord(i,o,r+1,this.w),new TileCoord(i,o+1,r+1,this.w)]},TileCoord.cover=function(t,i,o){function r(t,i,r){var h,s,d;if(r>=0&&e>=r)for(h=t;i>h;h++)s=(h%e+e)%e,d=new TileCoord(o,s,r,Math.floor(h/e)),n[d.id]=d}var e=1<<t,n={};return scanTriangle(i[0],i[1],i[2],0,e,r),scanTriangle(i[2],i[3],i[0],0,e,r),Object.keys(n).map(function(t){return n[t]})};\n},{}],36:[function(require,module,exports){\n\"use strict\";function TilePyramid(e){this.tileSize=e.tileSize,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,this.roundZoom=e.roundZoom,this.reparseOverscaled=e.reparseOverscaled,this._load=e.load,this._abort=e.abort,this._unload=e.unload,this._add=e.add,this._remove=e.remove,this._redoPlacement=e.redoPlacement,this._tiles={},this._cache=new Cache(e.cacheSize,function(e){return this._unload(e)}.bind(this)),this._filterRendered=this._filterRendered.bind(this)}function compareKeyZoom(e,i){return i%32-e%32}var Tile=require(\"./tile\"),TileCoord=require(\"./tile_coord\"),Point=require(\"point-geometry\"),Cache=require(\"../util/mru_cache\"),util=require(\"../util/util\");module.exports=TilePyramid,TilePyramid.prototype={loaded:function(){for(var e in this._tiles)if(!this._tiles[e].loaded&&!this._tiles[e].errored)return!1;return!0},orderedIDs:function(){return Object.keys(this._tiles).map(Number).sort(compareKeyZoom)},renderedIDs:function(){return this.orderedIDs().filter(this._filterRendered)},_filterRendered:function(e){return this._tiles[e].loaded&&!this._coveredTiles[e]},reload:function(){this._cache.reset();for(var e in this._tiles)this._load(this._tiles[e])},getTile:function(e){return this._tiles[e]},getZoom:function(e){return e.zoom+Math.log(e.tileSize/this.tileSize)/Math.LN2},coveringZoomLevel:function(e){return(this.roundZoom?Math.round:Math.floor)(this.getZoom(e))},coveringTiles:function(e){var i=this.coveringZoomLevel(e),t=i;if(i<this.minzoom)return[];i>this.maxzoom&&(i=this.maxzoom);var o=e,r=o.locationCoordinate(o.center)._zoomTo(i),s=new Point(r.column-.5,r.row-.5);return TileCoord.cover(i,[o.pointCoordinate(new Point(0,0))._zoomTo(i),o.pointCoordinate(new Point(o.width,0))._zoomTo(i),o.pointCoordinate(new Point(o.width,o.height))._zoomTo(i),o.pointCoordinate(new Point(0,o.height))._zoomTo(i)],this.reparseOverscaled?t:i).sort(function(e,i){return s.dist(e)-s.dist(i)})},findLoadedChildren:function(e,i,t){var o=!1;for(var r in this._tiles){var s=this._tiles[r];if(!(t[r]||!s.loaded||s.coord.z<=e.z||s.coord.z>i)){var n=Math.pow(2,Math.min(s.coord.z,this.maxzoom)-Math.min(e.z,this.maxzoom));if(Math.floor(s.coord.x/n)===e.x&&Math.floor(s.coord.y/n)===e.y)for(t[r]=!0,o=!0;s&&s.coord.z-1>e.z;){var d=s.coord.parent(this.maxzoom).id;s=this._tiles[d],s&&s.loaded&&(delete t[r],t[d]=!0)}}}return o},findLoadedParent:function(e,i,t){for(var o=e.z-1;o>=i;o--){e=e.parent(this.maxzoom);var r=this._tiles[e.id];if(r&&r.loaded)return t[e.id]=!0,r}},update:function(e,i,t){var o,r,s,n=(this.roundZoom?Math.round:Math.floor)(this.getZoom(i)),d=util.clamp(n-10,this.minzoom,this.maxzoom),a=util.clamp(n+3,this.minzoom,this.maxzoom),h={},l=(new Date).getTime();this._coveredTiles={};var m=e?this.coveringTiles(i):[];for(o=0;o<m.length;o++)r=m[o],s=this.addTile(r),h[r.id]=!0,s.loaded||this.findLoadedChildren(r,a,h)||this.findLoadedParent(r,d,h);for(var c in h)r=TileCoord.fromID(c),s=this._tiles[c],s&&s.timeAdded>l-(t||0)&&(this.findLoadedChildren(r,a,h)?(this._coveredTiles[c]=!0,h[c]=!0):this.findLoadedParent(r,d,h));var u=util.keysDifference(this._tiles,h);for(o=0;o<u.length;o++)this.removeTile(+u[o])},addTile:function(e){var i=this._tiles[e.id];if(i)return i;var t=e.wrapped();if(i=this._tiles[t.id],i||(i=this._cache.get(t.id),i&&this._redoPlacement&&this._redoPlacement(i)),!i){var o=e.z,r=o>this.maxzoom?Math.pow(2,o-this.maxzoom):1;i=new Tile(t,this.tileSize*r),this._load(i)}return i.uses++,this._tiles[e.id]=i,this._add(i,e),i},removeTile:function(e){var i=this._tiles[e];i&&(i.uses--,delete this._tiles[e],this._remove(i),i.uses>0||(i.loaded?this._cache.add(i.coord.wrapped().id,i):(this._abort(i),this._unload(i))))},clearTiles:function(){for(var e in this._tiles)this.removeTile(e);this._cache.reset()},tileAt:function(e){for(var i=this.orderedIDs(),t=0;t<i.length;t++){var o=this._tiles[i[t]],r=o.positionAt(e,this.maxzoom);if(r&&r.x>=0&&r.x<o.tileExtent&&r.y>=0&&r.y<o.tileExtent)return{tile:o,x:r.x,y:r.y,scale:r.scale}}},tilesIn:function(e){for(var i=[],t=this.orderedIDs(),o=0;o<t.length;o++){var r=this._tiles[t[o]],s=[r.positionAt(e[0],this.maxzoom),r.positionAt(e[1],this.maxzoom)];s[0].x<r.tileExtent&&s[0].y<r.tileExtent&&s[1].x>=0&&s[1].y>=0&&i.push({tile:r,minX:s[0].x,maxX:s[1].x,minY:s[0].y,maxY:s[1].y})}return i}};\n},{\"../util/mru_cache\":93,\"../util/util\":95,\"./tile\":34,\"./tile_coord\":35,\"point-geometry\":128}],37:[function(require,module,exports){\n\"use strict\";function VectorTileSource(e){if(util.extend(this,util.pick(e,[\"url\",\"tileSize\"])),512!==this.tileSize)throw new Error(\"vector tile sources must have a tileSize of 512\");Source._loadTileJSON.call(this,e)}var util=require(\"../util/util\"),Evented=require(\"../util/evented\"),Source=require(\"./source\"),normalizeURL=require(\"../util/mapbox\").normalizeTileURL;module.exports=VectorTileSource,VectorTileSource.prototype=util.inherit(Evented,{minzoom:0,maxzoom:22,tileSize:512,reparseOverscaled:!0,_loaded:!1,onAdd:function(e){this.map=e},loaded:function(){return this._pyramid&&this._pyramid.loaded()},update:function(e){this._pyramid&&this._pyramid.update(this.used,e)},reload:function(){this._pyramid&&this._pyramid.reload()},render:Source._renderTiles,featuresAt:Source._vectorFeaturesAt,featuresIn:Source._vectorFeaturesIn,_loadTile:function(e){var i=e.coord.z>this.maxzoom?Math.pow(2,e.coord.z-this.maxzoom):1,t={url:normalizeURL(e.coord.url(this.tiles,this.maxzoom),this.url),uid:e.uid,coord:e.coord,zoom:e.coord.z,tileSize:this.tileSize*i,source:this.id,overscaling:i,angle:this.map.transform.angle,pitch:this.map.transform.pitch,collisionDebug:this.map.collisionDebug};e.workerID?this.dispatcher.send(\"reload tile\",t,this._tileLoaded.bind(this,e),e.workerID):e.workerID=this.dispatcher.send(\"load tile\",t,this._tileLoaded.bind(this,e))},_tileLoaded:function(e,i,t){if(!e.aborted){if(i)return void this.fire(\"tile.error\",{tile:e,error:i});e.loadVectorData(t),e.redoWhenDone&&(e.redoWhenDone=!1,e.redoPlacement(this)),this.fire(\"tile.load\",{tile:e}),this.fire(\"tile.stats\",t.bucketStats)}},_abortTile:function(e){e.aborted=!0,this.dispatcher.send(\"abort tile\",{uid:e.uid,source:this.id},null,e.workerID)},_addTile:function(e){this.fire(\"tile.add\",{tile:e})},_removeTile:function(e){this.fire(\"tile.remove\",{tile:e})},_unloadTile:function(e){e.unloadVectorData(this.map.painter),this.glyphAtlas.removeGlyphs(e.uid),this.dispatcher.send(\"remove tile\",{uid:e.uid,source:this.id},null,e.workerID)},redoPlacement:Source.redoPlacement,_redoTilePlacement:function(e){e.redoPlacement(this)}});\n},{\"../util/evented\":89,\"../util/mapbox\":92,\"../util/util\":95,\"./source\":33}],38:[function(require,module,exports){\n\"use strict\";function VideoSource(e){this.coordinates=e.coordinates,ajax.getVideo(e.urls,function(e,t){if(!e){this.video=t,this.video.loop=!0;var i;this.video.addEventListener(\"playing\",function(){i=this.map.style.animationLoop.set(1/0),this.map._rerender()}.bind(this)),this.video.addEventListener(\"pause\",function(){this.map.style.animationLoop.cancel(i)}.bind(this)),this._loaded=!0,this.map&&(this.video.play(),this.createTile(),this.fire(\"change\"))}}.bind(this))}var util=require(\"../util/util\"),Tile=require(\"./tile\"),LngLat=require(\"../geo/lng_lat\"),Point=require(\"point-geometry\"),Evented=require(\"../util/evented\"),ajax=require(\"../util/ajax\");module.exports=VideoSource,VideoSource.prototype=util.inherit(Evented,{roundZoom:!0,getVideo:function(){return this.video},onAdd:function(e){this.map=e,this.video&&(this.video.play(),this.createTile())},createTile:function(){var e=this.map,t=this.coordinates.map(function(t){var i=LngLat.convert(t);return e.transform.locationCoordinate(i).zoomTo(0)}),i=util.getCoordinatesCenter(t),r=4096,o=t.map(function(e){var t=e.zoomTo(i.zoom);return new Point(Math.round((t.column-i.column)*r),Math.round((t.row-i.row)*r))}),n=e.painter.gl,a=32767,u=new Int16Array([o[0].x,o[0].y,0,0,o[1].x,o[1].y,a,0,o[3].x,o[3].y,0,a,o[2].x,o[2].y,a,a]);this.tile=new Tile,this.tile.buckets={},this.tile.boundsBuffer=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,this.tile.boundsBuffer),n.bufferData(n.ARRAY_BUFFER,u,n.STATIC_DRAW),this.center=i},loaded:function(){return this.video&&this.video.readyState>=2},update:function(){},reload:function(){},render:function(e,t){if(this._loaded&&!(this.video.readyState<2)){var i=this.center;this.tile.calculateMatrices(i.zoom,i.column,i.row,this.map.transform,t);var r=t.gl;this.tile.texture?(r.bindTexture(r.TEXTURE_2D,this.tile.texture),r.texSubImage2D(r.TEXTURE_2D,0,0,0,r.RGBA,r.UNSIGNED_BYTE,this.video)):(this.tile.texture=r.createTexture(),r.bindTexture(r.TEXTURE_2D,this.tile.texture),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,r.RGBA,r.UNSIGNED_BYTE,this.video)),t.drawLayers(e,this.tile.posMatrix,this.tile)}},featuresAt:function(e,t,i){return i(null,[])},featuresIn:function(e,t,i){return i(null,[])}});\n},{\"../geo/lng_lat\":10,\"../util/ajax\":83,\"../util/evented\":89,\"../util/util\":95,\"./tile\":34,\"point-geometry\":128}],39:[function(require,module,exports){\n\"use strict\";function Worker(e){this.self=e,this.actor=new Actor(e,this),this.loading={},this.loaded={},this.layers=[],this.geoJSONIndexes={}}var Actor=require(\"../util/actor\"),WorkerTile=require(\"./worker_tile\"),util=require(\"../util/util\"),ajax=require(\"../util/ajax\"),vt=require(\"vector-tile\"),Protobuf=require(\"pbf\"),geojsonvt=require(\"geojson-vt\"),GeoJSONWrapper=require(\"./geojson_wrapper\");module.exports=function(e){return new Worker(e)},util.extend(Worker.prototype,{\"set layers\":function(e){this.layers=e},\"load tile\":function(e,r){function t(e,t){return delete this.loading[i][o],e?r(e):(a.data=new vt.VectorTile(new Protobuf(new Uint8Array(t))),a.parse(a.data,this.layers,this.actor,r),this.loaded[i]=this.loaded[i]||{},void(this.loaded[i][o]=a))}var i=e.source,o=e.uid;this.loading[i]||(this.loading[i]={});var a=this.loading[i][o]=new WorkerTile(e);a.xhr=ajax.getArrayBuffer(e.url,t.bind(this))},\"reload tile\":function(e,r){var t=this.loaded[e.source],i=e.uid;if(t&&t[i]){var o=t[i];o.parse(o.data,this.layers,this.actor,r)}},\"abort tile\":function(e){var r=this.loading[e.source],t=e.uid;r&&r[t]&&(r[t].xhr.abort(),delete r[t])},\"remove tile\":function(e){var r=this.loaded[e.source],t=e.uid;r&&r[t]&&delete r[t]},\"redo placement\":function(e,r){var t=this.loaded[e.source],i=this.loading[e.source],o=e.uid;if(t&&t[o]){var a=t[o],n=a.redoPlacement(e.angle,e.pitch,e.collisionDebug);n.result&&r(null,n.result,n.transferables)}else i&&i[o]&&(i[o].angle=e.angle)},\"parse geojson\":function(e,r){var t=function(t,i){if(t)return r(t);if(\"object\"!=typeof i)return r(new Error(\"Input data is not a valid GeoJSON object.\"));try{this.geoJSONIndexes[e.source]=geojsonvt(i,e.geojsonVtOptions)}catch(t){return r(t)}r(null)}.bind(this);\"string\"==typeof e.data?ajax.getJSON(e.data,t):t(null,e.data)},\"load geojson tile\":function(e,r){var t=e.source,i=e.coord;if(!this.geoJSONIndexes[t])return r(null,null);var o=this.geoJSONIndexes[t].getTile(i.z,i.x,i.y);if(!o)return r(null,null);var a=new WorkerTile(e);a.parse(new GeoJSONWrapper(o.features),this.layers,this.actor,r),this.loaded[t]=this.loaded[t]||{},this.loaded[t][e.uid]=a},\"query features\":function(e,r){var t=this.loaded[e.source]&&this.loaded[e.source][e.uid];t?t.featureTree.query(e,r):r(null,[])}});\n},{\"../util/actor\":82,\"../util/ajax\":83,\"../util/util\":95,\"./geojson_wrapper\":30,\"./worker_tile\":40,\"geojson-vt\":100,\"pbf\":127,\"vector-tile\":135}],40:[function(require,module,exports){\n\"use strict\";function WorkerTile(e){this.coord=e.coord,this.uid=e.uid,this.zoom=e.zoom,this.tileSize=e.tileSize,this.source=e.source,this.overscaling=e.overscaling,this.angle=e.angle,this.pitch=e.pitch,this.collisionDebug=e.collisionDebug}function getElementGroups(e){for(var t={},r=0;r<e.length;r++)t[e[r].id]=e[r].elementGroups;return t}function getTransferables(e){var t=[];for(var r in e)t.push(e[r].arrayBuffer),e[r].push=null;return t}var FeatureTree=require(\"../data/feature_tree\"),CollisionTile=require(\"../symbol/collision_tile\"),Bucket=require(\"../data/bucket\");module.exports=WorkerTile,WorkerTile.prototype.parse=function(e,t,r,o){function s(e,t){for(var r=0;r<e.length;r++){var o=e.feature(r);for(var s in t)t[s].filter(o)&&t[s].features.push(o)}}function i(e){if(e)return o(e);if(G++,2===G){for(var t=k.length-1;t>=0;t--)n(g,k[t]);l()}}function n(e,t){var r=Date.now();t.addFeatures(p,B,z);var o=Date.now()-r;if(t.interactive)for(var s=0;s<t.features.length;s++){var i=t.features[s];e.featureTree.insert(i.bbox(),t.layers,i)}t.features=null,h._total+=o,h[t.id]=(h[t.id]||0)+o}function l(){if(g.status=\"done\",g.redoPlacementAfterDone){var e=g.redoPlacement(g.angle,g.pitch).result;m.glyphVertex=e.buffers.glyphVertex,m.iconVertex=e.buffers.iconVertex,m.collisionBoxVertex=e.buffers.collisionBoxVertex,g.redoPlacementAfterDone=!1}o(null,{elementGroups:getElementGroups(y),buffers:m,extent:b,bucketStats:h},getTransferables(m))}this.status=\"parsing\",this.featureTree=new FeatureTree(this.coord,this.overscaling);var a,u,f,c,h={_total:0},g=this,m={},p=new CollisionTile(this.angle,this.pitch),d={},v={};for(a=0;a<t.length;a++)u=t[a],u.source!==this.source||u.ref||u.minzoom&&this.zoom<u.minzoom||u.maxzoom&&this.zoom>=u.maxzoom||\"none\"===u.layout.visibility||(c=Bucket.create({layer:u,buffers:m,zoom:this.zoom,overscaling:this.overscaling,collisionDebug:this.collisionDebug}),c.layers=[u.id],d[u.id]=c,e.layers&&(f=u[\"source-layer\"],v[f]=v[f]||{},v[f][u.id]=c));for(a=0;a<t.length;a++)u=t[a],u.source===this.source&&u.ref&&d[u.ref]&&d[u.ref].layers.push(u.id);var b=4096;if(e.layers)for(f in v)u=e.layers[f],u&&(u.extent&&(b=u.extent),s(u,v[f]));else s(e,d);var y=[],k=this.symbolBuckets=[],x=[];for(var T in d)c=d[T],0!==c.features.length&&(y.push(c),\"symbol\"===c.type?k.push(c):x.push(c));var z={},B={};if(k.length>0){for(a=k.length-1;a>=0;a--)k[a].updateIcons(z),k[a].updateFont(B);for(var D in B)B[D]=Object.keys(B[D]).map(Number);z=Object.keys(z);var G=0;r.send(\"get glyphs\",{uid:this.uid,stacks:B},function(e,t){B=t,i(e)}),z.length?r.send(\"get icons\",{icons:z},function(e,t){z=t,i(e)}):i()}for(a=x.length-1;a>=0;a--)n(this,x[a]);return 0===k.length?l():void 0},WorkerTile.prototype.redoPlacement=function(e,t,r){if(\"done\"!==this.status)return this.redoPlacementAfterDone=!0,this.angle=e,{};for(var o={},s=new CollisionTile(e,t),i=this.symbolBuckets.length-1;i>=0;i--)this.symbolBuckets[i].placeFeatures(s,o,r);return{result:{elementGroups:getElementGroups(this.symbolBuckets),buffers:o},transferables:getTransferables(o)}};\n},{\"../data/bucket\":1,\"../data/feature_tree\":5,\"../symbol/collision_tile\":58}],41:[function(require,module,exports){\n\"use strict\";function AnimationLoop(){this.n=0,this.times=[]}module.exports=AnimationLoop,AnimationLoop.prototype.stopped=function(){return this.times=this.times.filter(function(t){return t.time>=(new Date).getTime()}),!this.times.length},AnimationLoop.prototype.set=function(t){return this.times.push({id:this.n,time:t+(new Date).getTime()}),this.n++},AnimationLoop.prototype.cancel=function(t){this.times=this.times.filter(function(i){return i.id!==t})};\n},{}],42:[function(require,module,exports){\n\"use strict\";function ImageSprite(t){this.base=t,this.retina=browser.devicePixelRatio>1;var i=this.retina?\"@2x\":\"\";ajax.getJSON(normalizeURL(t,i,\".json\"),function(t,i){return t?void this.fire(\"error\",{error:t}):(this.data=i,void(this.img&&this.fire(\"load\")))}.bind(this)),ajax.getImage(normalizeURL(t,i,\".png\"),function(t,i){if(t)return void this.fire(\"error\",{error:t});for(var e=i.getData(),r=i.data=new Uint8Array(e.length),a=0;a<e.length;a+=4){var o=e[a+3]/255;r[a+0]=e[a+0]*o,r[a+1]=e[a+1]*o,r[a+2]=e[a+2]*o,r[a+3]=e[a+3]}this.img=i,this.data&&this.fire(\"load\")}.bind(this))}function SpritePosition(){}var Evented=require(\"../util/evented\"),ajax=require(\"../util/ajax\"),browser=require(\"../util/browser\"),normalizeURL=require(\"../util/mapbox\").normalizeSpriteURL;module.exports=ImageSprite,ImageSprite.prototype=Object.create(Evented),ImageSprite.prototype.toJSON=function(){return this.base},ImageSprite.prototype.loaded=function(){return!(!this.data||!this.img)},ImageSprite.prototype.resize=function(){if(browser.devicePixelRatio>1!==this.retina){var t=new ImageSprite(this.base);t.on(\"load\",function(){this.img=t.img,this.data=t.data,this.retina=t.retina}.bind(this))}},SpritePosition.prototype={x:0,y:0,width:0,height:0,pixelRatio:1,sdf:!1},ImageSprite.prototype.getSpritePosition=function(t){if(!this.loaded())return new SpritePosition;var i=this.data&&this.data[t];return i&&this.img?i:new SpritePosition};\n},{\"../util/ajax\":83,\"../util/browser\":84,\"../util/evented\":89,\"../util/mapbox\":92}],43:[function(require,module,exports){\n\"use strict\";var reference=require(\"./reference\");module.exports={},reference.layout.forEach(function(e){var r=function(e){for(var r in e)this[r]=e[r]},o=reference[e];for(var t in o)void 0!==o[t][\"default\"]&&(r.prototype[t]=o[t][\"default\"]);module.exports[e.replace(\"layout_\",\"\")]=r});\n},{\"./reference\":45}],44:[function(require,module,exports){\n\"use strict\";var reference=require(\"./reference\"),parseCSSColor=require(\"csscolorparser\").parseCSSColor;module.exports={},reference.paint.forEach(function(e){var r=function(){},o=reference[e];for(var p in o){var t=o[p],a=t[\"default\"];void 0!==a&&(\"color\"===t.type&&(a=parseCSSColor(a)),r.prototype[p]=a)}r.prototype.hidden=!1,module.exports[e.replace(\"paint_\",\"\")]=r});\n},{\"./reference\":45,\"csscolorparser\":96}],45:[function(require,module,exports){\n\"use strict\";module.exports=require(\"mapbox-gl-style-spec/reference/latest\");\n},{\"mapbox-gl-style-spec/reference/latest\":121}],46:[function(require,module,exports){\n\"use strict\";function Style(e,t){this.animationLoop=t||new AnimationLoop,this.dispatcher=new Dispatcher(Math.max(browser.hardwareConcurrency-1,1),this),this.glyphAtlas=new GlyphAtlas(1024,1024),this.spriteAtlas=new SpriteAtlas(512,512),this.spriteAtlas.resize(browser.devicePixelRatio),this.lineAtlas=new LineAtlas(256,512),this._layers={},this._order=[],this._groups=[],this.sources={},this.zoomHistory={},util.bindAll([\"_forwardSourceEvent\",\"_forwardTileEvent\",\"_redoPlacement\"],this);var r=function(e,t){if(e)return void this.fire(\"error\",{error:e});var r=validate(t);if(r.length)for(var s=0;s<r.length;s++)this.fire(\"error\",{error:new Error(r[s].message)});else{this._loaded=!0,this.stylesheet=t;var i=t.sources;for(var o in i)this.addSource(o,i[o]);t.sprite&&(this.sprite=new ImageSprite(t.sprite),this.sprite.on(\"load\",this.fire.bind(this,\"change\"))),this.glyphSource=new GlyphSource(t.glyphs,this.glyphAtlas),this._resolve(),this.fire(\"load\")}}.bind(this);\"string\"==typeof e?ajax.getJSON(normalizeURL(e),r):browser.frame(r.bind(this,null,e)),this.on(\"source.load\",function(e){var t=e.source;if(t&&t.vectorLayerIds)for(var r in this._layers){var s=this._layers[r];s.source===t.id&&this._validateLayer(s)}})}var Evented=require(\"../util/evented\"),styleBatch=require(\"./style_batch\"),StyleLayer=require(\"./style_layer\"),ImageSprite=require(\"./image_sprite\"),GlyphSource=require(\"../symbol/glyph_source\"),GlyphAtlas=require(\"../symbol/glyph_atlas\"),SpriteAtlas=require(\"../symbol/sprite_atlas\"),LineAtlas=require(\"../render/line_atlas\"),util=require(\"../util/util\"),ajax=require(\"../util/ajax\"),normalizeURL=require(\"../util/mapbox\").normalizeStyleURL,browser=require(\"../util/browser\"),Dispatcher=require(\"../util/dispatcher\"),AnimationLoop=require(\"./animation_loop\"),validate=require(\"mapbox-gl-style-spec/lib/validate/latest\");module.exports=Style,Style.prototype=util.inherit(Evented,{_loaded:!1,_validateLayer:function(e){var t=this.sources[e.source];e[\"source-layer\"]&&t&&t.vectorLayerIds&&-1===t.vectorLayerIds.indexOf(e[\"source-layer\"])&&this.fire(\"error\",{error:new Error('Source layer \"'+e[\"source-layer\"]+'\" does not exist on source \"'+t.id+'\" as specified by style layer \"'+e.id+'\"')})},loaded:function(){if(!this._loaded)return!1;for(var e in this.sources)if(!this.sources[e].loaded())return!1;return this.sprite&&!this.sprite.loaded()?!1:!0},_resolve:function(){var e,t;this._layers={},this._order=[];for(var r=0;r<this.stylesheet.layers.length;r++)t=new StyleLayer(this.stylesheet.layers[r]),this._layers[t.id]=t,this._order.push(t.id);for(e in this._layers)this._layers[e].resolveLayout();for(e in this._layers)this._layers[e].resolveReference(this._layers),this._layers[e].resolvePaint();this._groupLayers(),this._broadcastLayers()},_groupLayers:function(){var e;this._groups=[];for(var t=0;t<this._order.length;++t){var r=this._layers[this._order[t]];e&&r.source===e.source||(e=[],e.source=r.source,this._groups.push(e)),e.push(r)}},_broadcastLayers:function(){this.dispatcher.broadcast(\"set layers\",this._order.map(function(e){return this._layers[e].json()},this))},_cascade:function(e,t){if(this._loaded){t=t||{transition:!0};for(var r in this._layers)this._layers[r].cascade(e,t,this.stylesheet.transition||{},this.animationLoop);this.fire(\"change\")}},_recalculate:function(e){for(var t in this.sources)this.sources[t].used=!1;this._updateZoomHistory(e),this.rasterFadeDuration=300;for(t in this._layers){var r=this._layers[t];r.recalculate(e,this.zoomHistory)&&r.source&&(this.sources[r.source].used=!0)}var s=300;Math.floor(this.z)!==Math.floor(e)&&this.animationLoop.set(s),this.z=e,this.fire(\"zoom\")},_updateZoomHistory:function(e){var t=this.zoomHistory;void 0===t.lastIntegerZoom&&(t.lastIntegerZoom=Math.floor(e),t.lastIntegerZoomTime=0,t.lastZoom=e),Math.floor(t.lastZoom)<Math.floor(e)?(t.lastIntegerZoom=Math.floor(e),t.lastIntegerZoomTime=Date.now()):Math.floor(t.lastZoom)>Math.floor(e)&&(t.lastIntegerZoom=Math.floor(e+1),t.lastIntegerZoomTime=Date.now()),t.lastZoom=e},batch:function(e){styleBatch(this,e)},addSource:function(e,t){return this.batch(function(r){r.addSource(e,t)}),this},removeSource:function(e){return this.batch(function(t){t.removeSource(e)}),this},getSource:function(e){return this.sources[e]},addLayer:function(e,t){return this.batch(function(r){r.addLayer(e,t)}),this},removeLayer:function(e){return this.batch(function(t){t.removeLayer(e)}),this},getLayer:function(e){return this._layers[e]},getReferentLayer:function(e){var t=this.getLayer(e);return t.ref&&(t=this.getLayer(t.ref)),t},setFilter:function(e,t){return this.batch(function(r){r.setFilter(e,t)}),this},setLayerZoomRange:function(e,t,r){return this.batch(function(s){s.setLayerZoomRange(e,t,r)}),this},getFilter:function(e){return this.getReferentLayer(e).filter},getLayoutProperty:function(e,t){return this.getReferentLayer(e).getLayoutProperty(t)},getPaintProperty:function(e,t,r){return this.getLayer(e).getPaintProperty(t,r)},featuresAt:function(e,t,r){this._queryFeatures(\"featuresAt\",e,t,r)},featuresIn:function(e,t,r){this._queryFeatures(\"featuresIn\",e,t,r)},_queryFeatures:function(e,t,r,s){var i=[],o=null;r.layer&&(r.layerIds=Array.isArray(r.layer)?r.layer:[r.layer]),util.asyncAll(Object.keys(this.sources),function(s,a){var n=this.sources[s];n[e](t,r,function(e,t){t&&(i=i.concat(t)),e&&(o=e),a()})}.bind(this),function(){return o?s(o):void s(null,i.filter(function(e){return void 0!==this._layers[e.layer]}.bind(this)).map(function(e){return e.layer=this._layers[e.layer].json(),e}.bind(this)))}.bind(this))},_remove:function(){this.dispatcher.remove()},_reloadSource:function(e){this.sources[e].reload()},_updateSources:function(e){for(var t in this.sources)this.sources[t].update(e)},_redoPlacement:function(){for(var e in this.sources)this.sources[e].redoPlacement&&this.sources[e].redoPlacement()},_forwardSourceEvent:function(e){this.fire(\"source.\"+e.type,util.extend({source:e.target},e))},_forwardTileEvent:function(e){this.fire(e.type,util.extend({source:e.target},e))},\"get sprite json\":function(e,t){var r=this.sprite;r.loaded()?t(null,{sprite:r.data,retina:r.retina}):r.on(\"load\",function(){t(null,{sprite:r.data,retina:r.retina})})},\"get icons\":function(e,t){var r=this.sprite,s=this.spriteAtlas;r.loaded()?(s.setSprite(r),s.addIcons(e.icons,t)):r.on(\"load\",function(){s.setSprite(r),s.addIcons(e.icons,t)})},\"get glyphs\":function(e,t){function r(e,r,s){e&&console.error(e),o[s]=r,i--,0===i&&t(null,o)}var s=e.stacks,i=Object.keys(s).length,o={};for(var a in s)this.glyphSource.getSimpleGlyphs(a,s[a],e.uid,r)}});\n},{\"../render/line_atlas\":26,\"../symbol/glyph_atlas\":60,\"../symbol/glyph_source\":61,\"../symbol/sprite_atlas\":66,\"../util/ajax\":83,\"../util/browser\":84,\"../util/dispatcher\":86,\"../util/evented\":89,\"../util/mapbox\":92,\"../util/util\":95,\"./animation_loop\":41,\"./image_sprite\":42,\"./style_batch\":47,\"./style_layer\":50,\"mapbox-gl-style-spec/lib/validate/latest\":118}],47:[function(require,module,exports){\n\"use strict\";function styleBatch(e,t){if(!e._loaded)throw new Error(\"Style is not done loading\");var r=Object.create(styleBatch.prototype);r._style=e,r._groupLayers=!1,r._broadcastLayers=!1,r._reloadSources={},r._events=[],r._change=!1,t(r),r._groupLayers&&r._style._groupLayers(),r._broadcastLayers&&r._style._broadcastLayers(),Object.keys(r._reloadSources).forEach(function(e){r._style._reloadSource(e)}),r._events.forEach(function(e){r._style.fire.apply(r._style,e)}),r._change&&r._style.fire(\"change\")}var Source=require(\"../source/source\"),StyleLayer=require(\"./style_layer\");styleBatch.prototype={addLayer:function(e,t){if(void 0!==this._style._layers[e.id])throw new Error(\"There is already a layer with this ID\");return e instanceof StyleLayer||(e=new StyleLayer(e)),this._style._validateLayer(e),this._style._layers[e.id]=e,this._style._order.splice(t?this._style._order.indexOf(t):1/0,0,e.id),e.resolveLayout(),e.resolveReference(this._style._layers),e.resolvePaint(),this._groupLayers=!0,this._broadcastLayers=!0,e.source&&(this._reloadSources[e.source]=!0),this._events.push([\"layer.add\",{layer:e}]),this._change=!0,this},removeLayer:function(e){var t=this._style._layers[e];if(void 0===t)throw new Error(\"There is no layer with this ID\");for(var r in this._style._layers)this._style._layers[r].ref===e&&this.removeLayer(r);return delete this._style._layers[e],this._style._order.splice(this._style._order.indexOf(e),1),this._groupLayers=!0,this._broadcastLayers=!0,this._events.push([\"layer.remove\",{layer:t}]),this._change=!0,this},setPaintProperty:function(e,t,r,s){return this._style.getLayer(e).setPaintProperty(t,r,s),this._change=!0,this},setLayoutProperty:function(e,t,r){return e=this._style.getReferentLayer(e),e.setLayoutProperty(t,r),this._broadcastLayers=!0,e.source&&(this._reloadSources[e.source]=!0),this._change=!0,this},setFilter:function(e,t){return e=this._style.getReferentLayer(e),e.filter=t,this._broadcastLayers=!0,e.source&&(this._reloadSources[e.source]=!0),this._change=!0,this},setLayerZoomRange:function(e,t,r){var s=this._style.getReferentLayer(e);return null!=t&&(s.minzoom=t),null!=r&&(s.maxzoom=r),this._broadcastLayers=!0,s.source&&(this._reloadSources[s.source]=!0),this._change=!0,this},addSource:function(e,t){if(!this._style._loaded)throw new Error(\"Style is not done loading\");if(void 0!==this._style.sources[e])throw new Error(\"There is already a source with this ID\");return t=Source.create(t),this._style.sources[e]=t,t.id=e,t.style=this._style,t.dispatcher=this._style.dispatcher,t.glyphAtlas=this._style.glyphAtlas,t.on(\"load\",this._style._forwardSourceEvent).on(\"error\",this._style._forwardSourceEvent).on(\"change\",this._style._forwardSourceEvent).on(\"tile.add\",this._style._forwardTileEvent).on(\"tile.load\",this._style._forwardTileEvent).on(\"tile.error\",this._style._forwardTileEvent).on(\"tile.remove\",this._style._forwardTileEvent).on(\"tile.stats\",this._style._forwardTileEvent),this._events.push([\"source.add\",{source:t}]),this._change=!0,this},removeSource:function(e){if(void 0===this._style.sources[e])throw new Error(\"There is no source with this ID\");var t=this._style.sources[e];return delete this._style.sources[e],t.off(\"load\",this._style._forwardSourceEvent).off(\"error\",this._style._forwardSourceEvent).off(\"change\",this._style._forwardSourceEvent).off(\"tile.add\",this._style._forwardTileEvent).off(\"tile.load\",this._style._forwardTileEvent).off(\"tile.error\",this._style._forwardTileEvent).off(\"tile.remove\",this._style._forwardTileEvent).off(\"tile.stats\",this._style._forwardTileEvent),this._events.push([\"source.remove\",{source:t}]),this._change=!0,this}},module.exports=styleBatch;\n},{\"../source/source\":33,\"./style_layer\":50}],48:[function(require,module,exports){\n\"use strict\";function StyleDeclaration(t,r){this.type=t.type,this.transitionable=t.transition,null==r&&(r=t[\"default\"]),this.json=JSON.stringify(r),\"color\"===this.type?this.value=parseColor(r):this.value=r,\"interpolated\"===t[\"function\"]?this.calculate=MapboxGLFunction.interpolated(this.value):(this.calculate=MapboxGLFunction[\"piecewise-constant\"](this.value),t.transition&&(this.calculate=transitioned(this.calculate)))}function transitioned(t){return function(r,o,e){var n,i,a,l=r%1,s=Math.min((Date.now()-o.lastIntegerZoomTime)/e,1),c=1,u=1;return r>o.lastIntegerZoom?(n=l+(1-l)*s,c*=2,i=t(r-1),a=t(r)):(n=1-(1-s)*l,a=t(r),i=t(r+1),c/=2),{from:i,fromScale:c,to:a,toScale:u,t:n}}}function parseColor(t){if(colorCache[t])return colorCache[t];if(Array.isArray(t))return t;if(t&&t.stops)return util.extend({},t,{stops:t.stops.map(function(t){return[t[0],parseColor(t[1])]})});if(\"string\"==typeof t){var r=colorDowngrade(parseCSSColor(t));return colorCache[t]=r,r}throw new Error(\"Invalid color \"+t)}function colorDowngrade(t){return[t[0]/255,t[1]/255,t[2]/255,t[3]/1]}var parseCSSColor=require(\"csscolorparser\").parseCSSColor,MapboxGLFunction=require(\"mapbox-gl-function\"),util=require(\"../util/util\");module.exports=StyleDeclaration;var colorCache={};\n},{\"../util/util\":95,\"csscolorparser\":96,\"mapbox-gl-function\":117}],49:[function(require,module,exports){\n\"use strict\";function makeConstructor(t){function e(t){this._values={},this._transitions={};for(var e in t)this[e]=t[e]}return Object.keys(t).forEach(function(n){var r=t[n];Object.defineProperty(e.prototype,n,{set:function(t){this._values[n]=new StyleDeclaration(r,t)},get:function(){return this._values[n].value}}),r.transition&&Object.defineProperty(e.prototype,n+\"-transition\",{set:function(t){this._transitions[n]=t},get:function(){return this._transitions[n]}})}),e.prototype.values=function(){return this._values},e.prototype.transition=function(t,e){var n=this._transitions[t]||{};return{duration:util.coalesce(n.duration,e.duration,300),delay:util.coalesce(n.delay,e.delay,0)}},e.prototype.json=function(){var t={};for(var e in this._values)t[e]=this._values[e].value;for(var n in this._transitions)t[n+\"-transition\"]=this._transitions[e];return t},e}var util=require(\"../util/util\"),reference=require(\"./reference\"),StyleDeclaration=require(\"./style_declaration\"),lookup={paint:{},layout:{}};reference.layer.type.values.forEach(function(t){lookup.paint[t]=makeConstructor(reference[\"paint_\"+t]),lookup.layout[t]=makeConstructor(reference[\"layout_\"+t])}),module.exports=function(t,e,n){return new lookup[t][e](n)};\n},{\"../util/util\":95,\"./reference\":45,\"./style_declaration\":48}],50:[function(require,module,exports){\n\"use strict\";function StyleLayer(t){this._layer=t,this.id=t.id,this.ref=t.ref,this._resolved={},this._cascaded={},this.assign(t)}function premultiplyLayer(t,i){var e=i+\"-color\",a=i+\"-halo-color\",o=i+\"-outline-color\",r=t[e],s=t[a],n=t[o],l=t[i+\"-opacity\"],y=r&&l*r[3],u=s&&l*s[3],h=n&&l*n[3];void 0!==y&&1>y&&(t[e]=util.premultiply([r[0],r[1],r[2],y])),void 0!==u&&1>u&&(t[a]=util.premultiply([s[0],s[1],s[2],u])),void 0!==h&&1>h&&(t[o]=util.premultiply([n[0],n[1],n[2],h]))}var util=require(\"../util/util\"),StyleTransition=require(\"./style_transition\"),StyleDeclarationSet=require(\"./style_declaration_set\"),LayoutProperties=require(\"./layout_properties\"),PaintProperties=require(\"./paint_properties\");module.exports=StyleLayer,StyleLayer.prototype={resolveLayout:function(){this.ref||(this.layout=new LayoutProperties[this.type](this._layer.layout),\"line\"===this.layout[\"symbol-placement\"]&&(this.layout.hasOwnProperty(\"text-rotation-alignment\")||(this.layout[\"text-rotation-alignment\"]=\"map\"),this.layout.hasOwnProperty(\"icon-rotation-alignment\")||(this.layout[\"icon-rotation-alignment\"]=\"map\"),this.layout[\"symbol-avoid-edges\"]=!0))},setLayoutProperty:function(t,i){null==i?delete this.layout[t]:this.layout[t]=i},getLayoutProperty:function(t){return this.layout[t]},resolveReference:function(t){this.ref&&this.assign(t[this.ref])},resolvePaint:function(){for(var t in this._layer){var i=t.match(/^paint(?:\\.(.*))?$/);i&&(this._resolved[i[1]||\"\"]=new StyleDeclarationSet(\"paint\",this.type,this._layer[t]))}},setPaintProperty:function(t,i,e){var a=this._resolved[e||\"\"];a||(a=this._resolved[e||\"\"]=new StyleDeclarationSet(\"paint\",this.type,{})),a[t]=i},getPaintProperty:function(t,i){var e=this._resolved[i||\"\"];if(e)return e[t]},cascade:function(t,i,e,a){for(var o in this._resolved)if(\"\"===o||t[o]){var r=this._resolved[o],s=r.values();for(var n in s){var l=s[n],y=i.transition?this._cascaded[n]:void 0;if(!y||y.declaration.json!==l.json){var u=r.transition(n,e),h=this._cascaded[n]=new StyleTransition(l,y,u);h.instant()||(h.loopID=a.set(h.endTime-(new Date).getTime())),y&&a.cancel(y.loopID)}}}if(\"symbol\"===this.type){var c=new StyleDeclarationSet(\"layout\",this.type,this.layout);this._cascaded[\"text-size\"]=new StyleTransition(c.values()[\"text-size\"],void 0,e),this._cascaded[\"icon-size\"]=new StyleTransition(c.values()[\"icon-size\"],void 0,e)}},recalculate:function(t,i){var e=this.type,a=this.paint=new PaintProperties[e];for(var o in this._cascaded)a[o]=this._cascaded[o].at(t,i);if(this.hidden=this.minzoom&&t<this.minzoom||this.maxzoom&&t>=this.maxzoom||\"none\"===this.layout.visibility,\"symbol\"===e?0!==a[\"text-opacity\"]&&this.layout[\"text-field\"]||0!==a[\"icon-opacity\"]&&this.layout[\"icon-image\"]?(premultiplyLayer(a,\"text\"),premultiplyLayer(a,\"icon\")):this.hidden=!0:0===a[e+\"-opacity\"]?this.hidden=!0:premultiplyLayer(a,e),this._cascaded[\"line-dasharray\"]){var r=a[\"line-dasharray\"],s=this._cascaded[\"line-width\"]?this._cascaded[\"line-width\"].at(Math.floor(t),1/0):a[\"line-width\"];r.fromScale*=s,r.toScale*=s}return!this.hidden},assign:function(t){util.extend(this,util.pick(t,[\"type\",\"source\",\"source-layer\",\"minzoom\",\"maxzoom\",\"filter\",\"layout\"]))},json:function(){return util.extend({},this._layer,util.pick(this,[\"type\",\"source\",\"source-layer\",\"minzoom\",\"maxzoom\",\"filter\",\"layout\",\"paint\"]))}};\n},{\"../util/util\":95,\"./layout_properties\":43,\"./paint_properties\":44,\"./style_declaration_set\":49,\"./style_transition\":51}],51:[function(require,module,exports){\n\"use strict\";function StyleTransition(t,i,e){this.declaration=t,this.startTime=this.endTime=(new Date).getTime();var n=t.type;\"string\"!==n&&\"array\"!==n||!t.transitionable?this.interp=interpolate[n]:this.interp=interpZoomTransitioned,this.oldTransition=i,this.duration=e.duration||0,this.delay=e.delay||0,this.instant()||(this.endTime=this.startTime+this.duration+this.delay,this.ease=util.easeCubicInOut),i&&i.endTime<=this.startTime&&delete i.oldTransition}function interpZoomTransitioned(t,i,e){return{from:t.to,fromScale:t.toScale,to:i.to,toScale:i.toScale,t:e}}var util=require(\"../util/util\"),interpolate=require(\"../util/interpolate\");module.exports=StyleTransition,StyleTransition.prototype.instant=function(){return!this.oldTransition||!this.interp||0===this.duration&&0===this.delay},StyleTransition.prototype.at=function(t,i,e){var n=this.declaration.calculate(t,i,this.duration);if(this.instant())return n;if(e=e||Date.now(),e<this.endTime){var r=this.oldTransition.at(t,i,this.startTime),a=this.ease((e-this.startTime-this.delay)/this.duration);n=this.interp(r,n,a)}return n};\n},{\"../util/interpolate\":91,\"../util/util\":95}],52:[function(require,module,exports){\n\"use strict\";function Anchor(t,e,o,n){this.x=t,this.y=e,this.angle=o,void 0!==n&&(this.segment=n)}var Point=require(\"point-geometry\");module.exports=Anchor,Anchor.prototype=Object.create(Point.prototype),Anchor.prototype.clone=function(){return new Anchor(this.x,this.y,this.angle,this.segment)};\n},{\"point-geometry\":128}],53:[function(require,module,exports){\n\"use strict\";function BinPack(e,h){this.width=e,this.height=h,this.free=[{x:0,y:0,w:e,h:h}]}module.exports=BinPack,BinPack.prototype.release=function(e){for(var h=0;h<this.free.length;h++){var i=this.free[h];if(i.y===e.y&&i.h===e.h&&i.x+i.w===e.x)i.w+=e.w;else if(i.x===e.x&&i.w===e.w&&i.y+i.h===e.y)i.h+=e.h;else if(e.y===i.y&&e.h===i.h&&e.x+e.w===i.x)i.x=e.x,i.w+=e.w;else{if(e.x!==i.x||e.w!==i.w||e.y+e.h!==i.y)continue;i.y=e.y,i.h+=e.h}return this.free.splice(h,1),void this.release(i)}this.free.push(e)},BinPack.prototype.allocate=function(e,h){for(var i={x:1/0,y:1/0,w:1/0,h:1/0},t=-1,s=0;s<this.free.length;s++){var r=this.free[s];e<=r.w&&h<=r.h&&r.y<=i.y&&r.x<=i.x&&(i=r,t=s)}return 0>t?{x:-1,y:-1}:(this.free.splice(t,1),i.w<i.h?(i.w>e&&this.free.push({x:i.x+e,y:i.y,w:i.w-e,h:h}),i.h>h&&this.free.push({x:i.x,y:i.y+h,w:i.w,h:i.h-h})):(i.w>e&&this.free.push({x:i.x+e,y:i.y,w:i.w-e,h:i.h}),i.h>h&&this.free.push({x:i.x,y:i.y+h,w:e,h:i.h-h})),{x:i.x,y:i.y,w:e,h:h})};\n},{}],54:[function(require,module,exports){\n\"use strict\";function checkMaxAngle(e,t,a,r,n){if(void 0===t.segment)return!0;for(var i=t,s=t.segment+1,f=0;f>-a/2;){if(s--,0>s)return!1;f-=e[s].dist(i),i=e[s]}f+=e[s].dist(e[s+1]),s++;for(var l=[],o=0;a/2>f;){var u=e[s-1],c=e[s],g=e[s+1];if(!g)return!1;var h=u.angleTo(c)-c.angleTo(g);for(h=(h+3*Math.PI)%(2*Math.PI)-Math.PI,l.push({distance:f,angleDelta:h}),o+=h;f-l[0].distance>r;)o-=l.shift().angleDelta;if(Math.abs(o)>n)return!1;s++,f+=c.dist(g)}return!0}module.exports=checkMaxAngle;\n},{}],55:[function(require,module,exports){\n\"use strict\";function clipLine(x,y,n,e,t){for(var i=[],o=0;o<x.length;o++)for(var r,P=x[o],u=0;u<P.length-1;u++){var w=P[u],l=P[u+1];w.x<y&&l.x<y||(w.x<y?w=new Point(y,w.y+(l.y-w.y)*((y-w.x)/(l.x-w.x))):l.x<y&&(l=new Point(y,w.y+(l.y-w.y)*((y-w.x)/(l.x-w.x)))),w.y<n&&l.y<n||(w.y<n?w=new Point(w.x+(l.x-w.x)*((n-w.y)/(l.y-w.y)),n):l.y<n&&(l=new Point(w.x+(l.x-w.x)*((n-w.y)/(l.y-w.y)),n)),w.x>=e&&l.x>=e||(w.x>=e?w=new Point(e,w.y+(l.y-w.y)*((e-w.x)/(l.x-w.x))):l.x>=e&&(l=new Point(e,w.y+(l.y-w.y)*((e-w.x)/(l.x-w.x)))),w.y>=t&&l.y>=t||(w.y>=t?w=new Point(w.x+(l.x-w.x)*((t-w.y)/(l.y-w.y)),t):l.y>=t&&(l=new Point(w.x+(l.x-w.x)*((t-w.y)/(l.y-w.y)),t)),r&&w.equals(r[r.length-1])||(r=[w],i.push(r)),r.push(l)))))}return i}var Point=require(\"point-geometry\");module.exports=clipLine;\n},{\"point-geometry\":128}],56:[function(require,module,exports){\n\"use strict\";function CollisionBox(i,t,s,h,o,l){this.anchorPoint=i,this.x1=t,this.y1=s,this.x2=h,this.y2=o,this.maxScale=l,this.placementScale=0,this[0]=this[1]=this[2]=this[3]=0}module.exports=CollisionBox;\n},{}],57:[function(require,module,exports){\n\"use strict\";function CollisionFeature(o,i,t,e,r,s){var n=t.top*e-r,l=t.bottom*e+r,a=t.left*e-r,u=t.right*e+r;if(this.boxes=[],s){var h=l-n,x=u-a;if(0>=h)return;h=Math.max(10*e,h),this._addLineCollisionBoxes(o,i,x,h)}else this.boxes.push(new CollisionBox(new Point(i.x,i.y),a,n,u,l,1/0))}var CollisionBox=require(\"./collision_box\"),Point=require(\"point-geometry\");module.exports=CollisionFeature,CollisionFeature.prototype._addLineCollisionBoxes=function(o,i,t,e){var r=e/2,s=Math.floor(t/r),n=-e/2,l=this.boxes,a=i,u=i.segment+1,h=n;do{if(u--,0>u)return l;h-=o[u].dist(a),a=o[u]}while(h>-t/2);for(var x=o[u].dist(o[u+1]),d=0;s>d;d++){for(var f=-t/2+d*r;f>h+x;){if(h+=x,u++,u+1>=o.length)return l;x=o[u].dist(o[u+1])}var C=f-h,b=o[u],m=o[u+1],p=m.sub(b)._unit()._mult(C)._add(b),v=Math.max(Math.abs(f-n)-r/2,0),_=t/2/v;l.push(new CollisionBox(p,-e/2,-e/2,e/2,e/2,_))}return l};\n},{\"./collision_box\":56,\"point-geometry\":128}],58:[function(require,module,exports){\n\"use strict\";function CollisionTile(t,a){this.tree=rbush(),this.angle=t;var e=Math.sin(t),i=Math.cos(t);this.rotationMatrix=[i,-e,e,i],this.yStretch=1/Math.cos(a/180*Math.PI),this.yStretch=Math.pow(this.yStretch,1.3)}var rbush=require(\"rbush\");module.exports=CollisionTile,CollisionTile.prototype.minScale=.25,CollisionTile.prototype.maxScale=2,CollisionTile.prototype.placeCollisionFeature=function(t){for(var a=this.minScale,e=this.rotationMatrix,i=this.yStretch,o=0;o<t.boxes.length;o++){var l=t.boxes[o],r=l.anchorPoint.matMult(e),s=r.x,h=r.y;l[0]=s+l.x1,l[1]=h+l.y1*i,l[2]=s+l.x2,l[3]=h+l.y2*i;for(var n=this.tree.search(l),c=0;c<n.length;c++){var x=n[c],m=x.anchorPoint.matMult(e),y=(x.x1-l.x2)/(s-m.x),u=(x.x2-l.x1)/(s-m.x),S=(x.y1-l.y2)*i/(h-m.y),p=(x.y2-l.y1)*i/(h-m.y);(isNaN(y)||isNaN(u))&&(y=u=1),(isNaN(S)||isNaN(p))&&(S=p=1);var M=Math.min(Math.max(y,u),Math.max(S,p));if(M>x.maxScale&&(M=x.maxScale),M>l.maxScale&&(M=l.maxScale),M>a&&M>=x.placementScale&&(a=M),a>=this.maxScale)return a}}return a},CollisionTile.prototype.insertCollisionFeature=function(t,a){for(var e=t.boxes,i=0;i<e.length;i++)e[i].placementScale=a;a<this.maxScale&&this.tree.load(e)};\n},{\"rbush\":130}],59:[function(require,module,exports){\n\"use strict\";function getAnchors(e,r,t,a,n,o,l,h){var i=a?.6*o*l:0,c=Math.max(a?a.right-a.left:0,n?n.right-n.left:0);if(0===e[0].x||4096===e[0].x||0===e[0].y||4096===e[0].y)var u=!0;r/4>r-c*l&&(r=c*l+r/4);var s=2*o,g=u?r/2*h%r:(c/2+s)*l*h%r;return resample(e,g,r,i,t,c*l,u,!1)}function resample(e,r,t,a,n,o,l,h){for(var i=0,c=r-t,u=[],s=0;s<e.length-1;s++){for(var g=e[s],p=e[s+1],x=g.dist(p),f=p.angleTo(g);i+x>c+t;){c+=t;var v=(c-i)/x,m=interpolate(g.x,p.x,v),A=interpolate(g.y,p.y,v);if(m>=0&&4096>m&&A>=0&&4096>A){m=Math.round(m),A=Math.round(A);var y=new Anchor(m,A,f,s);(!a||checkMaxAngle(e,y,o,a,n))&&u.push(y)}}i+=x}return h||u.length||l||(u=resample(e,i/2,t,a,n,o,l,!0)),u}var interpolate=require(\"../util/interpolate\"),Anchor=require(\"../symbol/anchor\"),checkMaxAngle=require(\"./check_max_angle\");module.exports=getAnchors;\n},{\"../symbol/anchor\":52,\"../util/interpolate\":91,\"./check_max_angle\":54}],60:[function(require,module,exports){\n\"use strict\";function GlyphAtlas(t,i){this.width=t,this.height=i,this.bin=new BinPack(t,i),this.index={},this.ids={},this.data=new Uint8Array(t*i)}var BinPack=require(\"./bin_pack\");module.exports=GlyphAtlas,GlyphAtlas.prototype={get debug(){return\"canvas\"in this},set debug(t){t&&!this.canvas?(this.canvas=document.createElement(\"canvas\"),this.canvas.width=this.width,this.canvas.height=this.height,document.body.appendChild(this.canvas),this.ctx=this.canvas.getContext(\"2d\")):!t&&this.canvas&&(this.canvas.parentNode.removeChild(this.canvas),delete this.ctx,delete this.canvas)}},GlyphAtlas.prototype.getGlyphs=function(){var t,i,e,s={};for(var h in this.ids)t=h.split(\"#\"),i=t[0],e=t[1],s[i]||(s[i]=[]),s[i].push(e);return s},GlyphAtlas.prototype.getRects=function(){var t,i,e,s={};for(var h in this.ids)t=h.split(\"#\"),i=t[0],e=t[1],s[i]||(s[i]={}),s[i][e]=this.index[h];return s},GlyphAtlas.prototype.removeGlyphs=function(t){for(var i in this.ids){var e=this.ids[i],s=e.indexOf(t);if(s>=0&&e.splice(s,1),this.ids[i]=e,!e.length){for(var h=this.index[i],a=this.data,r=0;r<h.h;r++)for(var n=this.width*(h.y+r)+h.x,d=0;d<h.w;d++)a[n+d]=0;this.dirty=!0,this.bin.release(h),delete this.index[i],delete this.ids[i]}}this.updateTexture(this.gl)},GlyphAtlas.prototype.addGlyph=function(t,i,e,s){if(!e)return null;var h=i+\"#\"+e.id;if(this.index[h])return this.ids[h].indexOf(t)<0&&this.ids[h].push(t),this.index[h];if(!e.bitmap)return null;var a=e.width+2*s,r=e.height+2*s,n=1,d=a+2*n,l=r+2*n;d+=4-d%4,l+=4-l%4;var o=this.bin.allocate(d,l);if(o.x<0)return console.warn(\"glyph bitmap overflow\"),{glyph:e,rect:null};this.index[h]=o,this.ids[h]=[t];for(var c=this.data,p=e.bitmap,u=0;r>u;u++)for(var x=this.width*(o.y+u+n)+o.x+n,E=a*u,T=0;a>T;T++)c[x+T]=p[E+T];return this.dirty=!0,o},GlyphAtlas.prototype.bind=function(t){this.gl=t,this.texture?t.bindTexture(t.TEXTURE_2D,this.texture):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texImage2D(t.TEXTURE_2D,0,t.ALPHA,this.width,this.height,0,t.ALPHA,t.UNSIGNED_BYTE,null))},GlyphAtlas.prototype.updateTexture=function(t){if(this.bind(t),this.dirty){if(t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.ALPHA,t.UNSIGNED_BYTE,this.data),this.ctx){for(var i=this.ctx.getImageData(0,0,this.width,this.height),e=0,s=0;e<this.data.length;e++,s+=4)i.data[s]=this.data[e],i.data[s+1]=this.data[e],i.data[s+2]=this.data[e],i.data[s+3]=255;this.ctx.putImageData(i,0,0),this.ctx.strokeStyle=\"red\";for(var h=0;h<this.bin.free.length;h++){var a=this.bin.free[h];this.ctx.strokeRect(a.x,a.y,a.w,a.h)}}this.dirty=!1}};\n},{\"./bin_pack\":53}],61:[function(require,module,exports){\n\"use strict\";function GlyphSource(t,e){this.url=t&&normalizeURL(t),this.glyphAtlas=e,this.stacks=[],this.loading={}}function SimpleGlyph(t,e,r){var l=1;this.advance=t.advance,this.left=t.left-r-l,this.top=t.top+r+l,this.rect=e}function glyphUrl(t,e,r,l){return l=l||\"abc\",r.replace(\"{s}\",l[t.length%l.length]).replace(\"{fontstack}\",t).replace(\"{range}\",e)}var normalizeURL=require(\"../util/mapbox\").normalizeGlyphsURL,getArrayBuffer=require(\"../util/ajax\").getArrayBuffer,Glyphs=require(\"../util/glyphs\"),Protobuf=require(\"pbf\");module.exports=GlyphSource,GlyphSource.prototype.getSimpleGlyphs=function(t,e,r,l){void 0===this.stacks[t]&&(this.stacks[t]={});for(var i,a={},s=this.stacks[t],h=this.glyphAtlas,o=3,n={},p=0,u=0;u<e.length;u++){var f=e[u];if(i=Math.floor(f/256),s[i]){var y=s[i].glyphs[f],c=h.addGlyph(r,t,y,o);y&&(a[f]=new SimpleGlyph(y,c,o))}else void 0===n[i]&&(n[i]=[],p++),n[i].push(f)}p||l(void 0,a,t);var g=function(e,i,s){if(!e)for(var u=this.stacks[t][i]=s.stacks[0],f=0;f<n[i].length;f++){var y=n[i][f],c=u.glyphs[y],g=h.addGlyph(r,t,c,o);c&&(a[y]=new SimpleGlyph(c,g,o))}p--,p||l(void 0,a,t)}.bind(this);for(var d in n)this.loadRange(t,d,g)},GlyphSource.prototype.loadRange=function(t,e,r){if(256*e>65535)return r(\"glyphs > 65535 not supported\");void 0===this.loading[t]&&(this.loading[t]={});var l=this.loading[t];if(l[e])l[e].push(r);else{l[e]=[r];var i=256*e+\"-\"+(256*e+255),a=glyphUrl(t,i,this.url);getArrayBuffer(a,function(t,r){for(var i=!t&&new Glyphs(new Protobuf(new Uint8Array(r))),a=0;a<l[e].length;a++)l[e][a](t,e,i);delete l[e]})}};\n},{\"../util/ajax\":83,\"../util/glyphs\":90,\"../util/mapbox\":92,\"pbf\":127}],62:[function(require,module,exports){\n\"use strict\";module.exports=function(e,t,n){function r(r){c.push(e[r]),f.push(n[r]),v.push(t[r]),h++}function u(e,t,n){var r=l[e];return delete l[e],l[t]=r,f[r][0].pop(),f[r][0]=f[r][0].concat(n[0]),r}function i(e,t,n){var r=a[t];return delete a[t],a[e]=r,f[r][0].shift(),f[r][0]=n[0].concat(f[r][0]),r}function o(e,t,n){var r=n?t[0][t[0].length-1]:t[0][0];return e+\":\"+r.x+\":\"+r.y}var s,a={},l={},c=[],f=[],v=[],h=0;for(s=0;s<e.length;s++){var p=n[s],d=t[s];if(d){var g=o(d,p),x=o(d,p,!0);if(g in l&&x in a&&l[g]!==a[x]){var m=i(g,x,p),y=u(g,x,f[m]);delete a[g],delete l[x],l[o(d,f[y],!0)]=y,f[m]=null}else g in l?u(g,x,p):x in a?i(g,x,p):(r(s),a[g]=h-1,l[x]=h-1)}else r(s)}return{features:c,textFeatures:v,geometries:f}};\n},{}],63:[function(require,module,exports){\n\"use strict\";function SymbolQuad(t,a,e,n,i,o,h,l,r){this.anchorPoint=t,this.tl=a,this.tr=e,this.bl=n,this.br=i,this.tex=o,this.angle=h,this.minScale=l,this.maxScale=r}function getIconQuads(t,a,e,n,i,o){var h=a.image.rect,l=1,r=a.left-l,s=r+h.w,m=a.top-l,u=m+h.h,c=new Point(r,m),g=new Point(s,m),M=new Point(s,u),P=new Point(r,u),y=i[\"icon-rotate\"]*Math.PI/180;if(o){var f=n[t.segment];if(t.y===f.y&&t.x===f.x&&t.segment+1<n.length){var x=n[t.segment+1];y+=Math.atan2(t.y-x.y,t.x-x.x)+Math.PI}else y+=Math.atan2(t.y-f.y,t.x-f.x)}if(y){var v=Math.sin(y),S=Math.cos(y),p=[S,-v,v,S];c=c.matMult(p),g=g.matMult(p),P=P.matMult(p),M=M.matMult(p)}return[new SymbolQuad(new Point(t.x,t.y),c,g,P,M,a.image.rect,0,minScale,1/0)]}function getGlyphQuads(t,a,e,n,i,o){for(var h=i[\"text-rotate\"]*Math.PI/180,l=i[\"text-keep-upright\"],r=a.positionedGlyphs,s=[],m=0;m<r.length;m++){var u=r[m],c=u.glyph,g=c.rect;if(g){var M,P=(u.x+c.advance/2)*e,y=minScale;o?(M=[],y=getSegmentGlyphs(M,t,P,n,t.segment,!0),l&&(y=Math.min(y,getSegmentGlyphs(M,t,P,n,t.segment,!1)))):M=[{anchorPoint:new Point(t.x,t.y),offset:0,angle:0,maxScale:1/0,minScale:minScale}];for(var f=u.x+c.left,x=u.y-c.top,v=f+g.w,S=x+g.h,p=new Point(f,x),w=new Point(v,x),d=new Point(f,S),I=new Point(v,S),b=0;b<M.length;b++){var Q=M[b],G=p,k=w,q=d,_=I,j=Q.angle+h;if(j){var z=Math.sin(j),A=Math.cos(j),B=[A,-z,z,A];G=G.matMult(B),k=k.matMult(B),q=q.matMult(B),_=_.matMult(B)}var C=Math.max(Q.minScale,y),D=(t.angle+h+Q.offset+2*Math.PI)%(2*Math.PI);s.push(new SymbolQuad(Q.anchorPoint,G,k,q,_,g,D,C,Q.maxScale))}}}return s}function getSegmentGlyphs(t,a,e,n,i,o){var h=!o;0>e&&(o=!o),o&&i++;var l=new Point(a.x,a.y),r=n[i],s=1/0;e=Math.abs(e);for(var m=minScale;;){var u=l.dist(r),c=e/u,g=Math.atan2(r.y-l.y,r.x-l.x);if(o||(g+=Math.PI),h&&(g+=Math.PI),t.push({anchorPoint:l,offset:h?Math.PI:0,minScale:c,maxScale:s,angle:(g+2*Math.PI)%(2*Math.PI)}),m>=c)break;for(l=r;l.equals(r);)if(i+=o?1:-1,r=n[i],!r)return c;var M=r.sub(l)._unit();l=l.sub(M._mult(u)),s=c}return m}var Point=require(\"point-geometry\");module.exports={getIconQuads:getIconQuads,getGlyphQuads:getGlyphQuads};var minScale=.5;\n},{\"point-geometry\":128}],64:[function(require,module,exports){\n\"use strict\";function resolveText(e,r,o){for(var t=[],s=0,l=e.length;l>s;s++){var a=resolveTokens(e[s].properties,r[\"text-field\"]);if(a){a=a.toString();var n=r[\"text-transform\"];\"uppercase\"===n?a=a.toLocaleUpperCase():\"lowercase\"===n&&(a=a.toLocaleLowerCase());for(var v=0;v<a.length;v++)o[a.charCodeAt(v)]=!0;t[s]=a}else t[s]=null}return t}var resolveTokens=require(\"../util/token\");module.exports=resolveText;\n},{\"../util/token\":94}],65:[function(require,module,exports){\n\"use strict\";function PositionedGlyph(t,i,n,e){this.codePoint=t,this.x=i,this.y=n,this.glyph=e}function Shaping(t,i,n,e,o,h){this.positionedGlyphs=t,this.text=i,this.top=n,this.bottom=e,this.left=o,this.right=h}function shapeText(t,i,n,e,o,h,a,s,r){for(var l=[],f=new Shaping(l,t,r[1],r[1],r[0],r[0]),c=-17,p=r[0],u=r[1]+c,v=0;v<t.length;v++){var d=t.charCodeAt(v),g=i[d];g&&(l.push(new PositionedGlyph(d,p,u,g)),p+=g.advance+s)}return l.length?(linewrap(f,i,e,n,o,h,a),f):!1}function linewrap(t,i,n,e,o,h,a){var s=null,r=0,l=0,f=0,c=0,p=t.positionedGlyphs;if(e)for(var u=0;u<p.length;u++){var v=p[u];if(v.x-=r,v.y+=n*f,v.x>e&&null!==s){var d=p[s+1].x;c=Math.max(d,c);for(var g=s+1;u>=g;g++)p[g].y+=n,p[g].x-=d;if(a){var x=s;invisible[p[s].codePoint]&&x--,justifyLine(p,i,l,x,a)}l=s+1,s=null,r+=d,f++}breakable[v.codePoint]&&(s=u)}var y=p[p.length-1],b=y.x+i[y.codePoint].advance;c=Math.max(c,b);var P=(f+1)*n;justifyLine(p,i,l,p.length-1,a),align(p,a,o,h,c,n,f),t.top+=-h*P,t.bottom=t.top+P,t.left+=-o*c,t.right=t.left+c}function justifyLine(t,i,n,e,o){for(var h=i[t[e].codePoint].advance,a=(t[e].x+h)*o,s=n;e>=s;s++)t[s].x-=a}function align(t,i,n,e,o,h,a){for(var s=(i-n)*o,r=(-e*(a+1)+.5)*h,l=0;l<t.length;l++)t[l].x+=s,t[l].y+=r}function shapeIcon(t,i){if(!t||!t.rect)return null;var n=i[\"icon-offset\"][0],e=i[\"icon-offset\"][1],o=n-t.width/2,h=o+t.width,a=e-t.height/2,s=a+t.height;return new PositionedIcon(t,a,s,o,h)}function PositionedIcon(t,i,n,e,o){this.image=t,this.top=i,this.bottom=n,this.left=e,this.right=o}module.exports={shapeText:shapeText,shapeIcon:shapeIcon};var invisible={32:!0,8203:!0},breakable={32:!0,38:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0};\n},{}],66:[function(require,module,exports){\n\"use strict\";function SpriteAtlas(t,i){this.width=t,this.height=i,this.bin=new BinPack(t,i),this.images={},this.data=!1,this.texture=0,this.filter=0,this.pixelRatio=1,this.dirty=!0}function copyBitmap(t,i,e,h,a,s,r,o,n,l,p){var d,c,x=h*i+e,f=o*s+r;if(p)for(f-=s,c=-1;l>=c;c++,x=((c+l)%l+h)*i+e,f+=s)for(d=-1;n>=d;d++)a[f+d]=t[x+(d+n)%n];else for(c=0;l>c;c++,x+=i,f+=s)for(d=0;n>d;d++)a[f+d]=t[x+d]}function AtlasImage(t,i,e,h){this.rect=t,this.width=i,this.height=e,this.sdf=h}var BinPack=require(\"./bin_pack\");module.exports=SpriteAtlas,SpriteAtlas.prototype={get debug(){return\"canvas\"in this},set debug(t){t&&!this.canvas?(this.canvas=document.createElement(\"canvas\"),this.canvas.width=this.width*this.pixelRatio,this.canvas.height=this.height*this.pixelRatio,this.canvas.style.width=this.width+\"px\",this.canvas.style.width=this.width+\"px\",document.body.appendChild(this.canvas),this.ctx=this.canvas.getContext(\"2d\")):!t&&this.canvas&&(this.canvas.parentNode.removeChild(this.canvas),delete this.ctx,delete this.canvas)}},SpriteAtlas.prototype.resize=function(t){if(t=t>1?2:1,this.pixelRatio===t)return!1;var i=this.pixelRatio;if(this.pixelRatio=t,this.canvas&&(this.canvas.width=this.width*this.pixelRatio,this.canvas.height=this.height*this.pixelRatio),this.data){var e=this.data;this.data=!1,this.allocate(),this.texture=!1;for(var h=this.width*i,a=this.height*i,s=this.width*t,r=this.height*t,o=this.data,n=e,l=0;r>l;l++)for(var p=Math.floor(l*a/r)*h,d=l*s,c=0;s>c;c++){var x=Math.floor(c*h/s);o[d+c]=n[p+x]}e=null,this.dirty=!0}return this.dirty},SpriteAtlas.prototype.allocateImage=function(t,i){var e=2,h=t+e+(4-(t+e)%4),a=i+e+(4-(i+e)%4),s=this.bin.allocate(h,a);return 0===s.w?s:(s.originalWidth=t,s.originalHeight=i,s)},SpriteAtlas.prototype.getImage=function(t,i){if(this.images[t])return this.images[t];if(!this.sprite)return null;var e=this.sprite.getSpritePosition(t);if(!e.width||!e.height)return null;var h=e.width/e.pixelRatio,a=e.height/e.pixelRatio,s=this.allocateImage(h,a);if(0===s.w)return s;var r=new AtlasImage(s,h,a,e.sdf);return this.images[t]=r,this.copy(s,e,i),r},SpriteAtlas.prototype.getPosition=function(t,i){var e=this.getImage(t,i),h=e&&e.rect;if(!h)return null;var a=i?e.width:h.w,s=i?e.height:h.h,r=1;return{size:[a,s],tl:[(h.x+r)/this.width,(h.y+r)/this.height],br:[(h.x+r+a)/this.width,(h.y+r+s)/this.height]}},SpriteAtlas.prototype.allocate=function(){if(!this.data){var t=Math.floor(this.width*this.pixelRatio),i=Math.floor(this.height*this.pixelRatio);this.data=new Uint32Array(t*i);for(var e=0;e<this.data.length;e++)this.data[e]=0}},SpriteAtlas.prototype.copy=function(t,i,e){if(this.sprite.img.data){var h=new Uint32Array(this.sprite.img.data.buffer);this.allocate();var a=this.data,s=1;copyBitmap(h,this.sprite.img.width,i.x,i.y,a,this.width*this.pixelRatio,(t.x+s)*this.pixelRatio,(t.y+s)*this.pixelRatio,i.width,i.height,e),this.dirty=!0}},SpriteAtlas.prototype.setSprite=function(t){this.sprite=t},SpriteAtlas.prototype.addIcons=function(t,i){for(var e=0;e<t.length;e++)this.getImage(t[e]);i(null,this.images)},SpriteAtlas.prototype.bind=function(t,i){var e=!1;this.texture?t.bindTexture(t.TEXTURE_2D,this.texture):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),e=!0);var h=i?t.LINEAR:t.NEAREST;if(h!==this.filter&&(t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,h),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,h),this.filter=h),this.dirty&&(this.allocate(),e?t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.width*this.pixelRatio,this.height*this.pixelRatio,0,t.RGBA,t.UNSIGNED_BYTE,new Uint8Array(this.data.buffer)):t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width*this.pixelRatio,this.height*this.pixelRatio,t.RGBA,t.UNSIGNED_BYTE,new Uint8Array(this.data.buffer)),this.dirty=!1,this.ctx)){var a=this.ctx.getImageData(0,0,this.width*this.pixelRatio,this.height*this.pixelRatio);a.data.set(new Uint8ClampedArray(this.data.buffer)),this.ctx.putImageData(a,0,0),this.ctx.strokeStyle=\"red\";for(var s=0;s<this.bin.free.length;s++){var r=this.bin.free[s];this.ctx.strokeRect(r.x*this.pixelRatio,r.y*this.pixelRatio,r.w*this.pixelRatio,r.h*this.pixelRatio)}}};\n},{\"./bin_pack\":53}],67:[function(require,module,exports){\n\"use strict\";var util=require(\"../util/util\"),interpolate=require(\"../util/interpolate\"),browser=require(\"../util/browser\"),LngLat=require(\"../geo/lng_lat\"),LngLatBounds=require(\"../geo/lng_lat_bounds\"),Point=require(\"point-geometry\"),Camera=module.exports=function(){};util.extend(Camera.prototype,{getCenter:function(){return this.transform.center},setCenter:function(t){return this.jumpTo({center:t}),this},panBy:function(t,i){return this.panTo(this.transform.center,util.extend({offset:Point.convert(t).mult(-1)},i)),this},panTo:function(t,i){this.stop(),t=LngLat.convert(t),i=util.extend({duration:500,easing:util.ease,offset:[0,0]},i);var e=this.transform,n=Point.convert(i.offset).rotate(-e.angle),o=e.point,r=e.project(t).sub(n);return i.noMoveStart||this.fire(\"movestart\"),this._ease(function(t){e.center=e.unproject(o.add(r.sub(o).mult(t))),this.fire(\"move\")},function(){this.fire(\"moveend\")},i),this},getZoom:function(){return this.transform.zoom},setZoom:function(t){return this.jumpTo({zoom:t}),this},zoomTo:function(t,i){this.stop(),i=util.extend({duration:500},i),i.easing=this._updateEasing(i.duration,t,i.easing);var e=this.transform,n=e.center,o=e.zoom;return i.around?n=LngLat.convert(i.around):i.offset&&(n=e.pointLocation(e.centerPoint.add(Point.convert(i.offset)))),i.animate===!1&&(i.duration=0),this.zooming||(this.zooming=!0,this.fire(\"movestart\")),this._ease(function(i){e.setZoomAround(interpolate(o,t,i),n),this.fire(\"move\").fire(\"zoom\")},function(){this.ease=null,i.duration>=200&&(this.zooming=!1,this.fire(\"moveend\"))},i),i.duration<200&&(clearTimeout(this._onZoomEnd),this._onZoomEnd=setTimeout(function(){this.zooming=!1,this.fire(\"moveend\")}.bind(this),200)),this},zoomIn:function(t){return this.zoomTo(this.getZoom()+1,t),this},zoomOut:function(t){return this.zoomTo(this.getZoom()-1,t),this},getBearing:function(){return this.transform.bearing},setBearing:function(t){return this.jumpTo({bearing:t}),this},rotateTo:function(t,i){this.stop(),i=util.extend({duration:500,easing:util.ease},i);var e=this.transform,n=this.getBearing(),o=e.center;return i.around?o=LngLat.convert(i.around):i.offset&&(o=e.pointLocation(e.centerPoint.add(Point.convert(i.offset)))),t=this._normalizeBearing(t,n),this.rotating=!0,i.noMoveStart||this.fire(\"movestart\"),this._ease(function(i){e.setBearingAround(interpolate(n,t,i),o),this.fire(\"move\").fire(\"rotate\")},function(){this.rotating=!1,this.fire(\"moveend\")},i),this},resetNorth:function(t){return this.rotateTo(0,util.extend({duration:1e3},t)),this},snapToNorth:function(t){return Math.abs(this.getBearing())<this.options.bearingSnap?this.resetNorth(t):this},getPitch:function(){return this.transform.pitch},setPitch:function(t){return this.jumpTo({pitch:t}),this},fitBounds:function(t,i){i=util.extend({padding:0,offset:[0,0],maxZoom:1/0},i),t=LngLatBounds.convert(t);var e=Point.convert(i.offset),n=this.transform,o=n.project(t.getNorthWest()),r=n.project(t.getSouthEast()),s=r.sub(o),a=(n.width-2*i.padding-2*Math.abs(e.x))/s.x,h=(n.height-2*i.padding-2*Math.abs(e.y))/s.y;return i.center=n.unproject(o.add(r).div(2)),i.zoom=Math.min(n.scaleZoom(n.scale*Math.min(a,h)),i.maxZoom),i.bearing=0,i.linear?this.easeTo(i):this.flyTo(i)},jumpTo:function(t){this.stop();var i=this.transform,e=!1,n=!1,o=!1;return\"zoom\"in t&&i.zoom!==+t.zoom&&(e=!0,i.zoom=+t.zoom),\"center\"in t&&(i.center=LngLat.convert(t.center)),\"bearing\"in t&&i.bearing!==+t.bearing&&(n=!0,i.bearing=+t.bearing),\"pitch\"in t&&i.pitch!==+t.pitch&&(o=!0,i.pitch=+t.pitch),this.fire(\"movestart\").fire(\"move\"),e&&this.fire(\"zoom\"),n&&this.fire(\"rotate\"),o&&this.fire(\"pitch\"),this.fire(\"moveend\")},easeTo:function(t){this.stop(),t=util.extend({offset:[0,0],duration:500,easing:util.ease},t);var i=this.transform,e=Point.convert(t.offset).rotate(-i.angle),n=i.point,o=i.worldSize,r=this.getZoom(),s=this.getBearing(),a=this.getPitch(),h=\"zoom\"in t?+t.zoom:r,u=\"bearing\"in t?this._normalizeBearing(t.bearing,s):s,c=\"pitch\"in t?+t.pitch:a,f=i.zoomScale(h-r),g=\"center\"in t?i.project(LngLat.convert(t.center)).sub(e.div(f)):n,m=\"center\"in t?null:LngLat.convert(t.around);return h!==r&&(this.zooming=!0),s!==u&&(this.rotating=!0),c!==a&&(this.pitching=!0),this.zooming&&!m&&(m=i.pointLocation(i.centerPoint.add(g.sub(n).div(1-1/f)))),this.fire(\"movestart\"),this._ease(function(t){this.zooming&&m?i.setZoomAround(interpolate(r,h,t),m):(this.zooming&&(i.zoom=interpolate(r,h,t)),i.center=i.unproject(n.add(g.sub(n).mult(t)),o)),this.rotating&&(i.bearing=interpolate(s,u,t)),this.pitching&&(i.pitch=interpolate(a,c,t)),this.fire(\"move\"),this.zooming&&this.fire(\"zoom\"),this.rotating&&this.fire(\"rotate\"),this.pitching&&this.fire(\"pitch\")},function(){this.zooming=!1,this.rotating=!1,this.pitching=!1,this.fire(\"moveend\")},t),this},flyTo:function(t){function i(t){var i=(M*M-_*_+(t?-1:1)*T*T*L*L)/(2*(t?M:_)*T*L);return Math.log(Math.sqrt(i*i+1)-i)}function e(t){return(Math.exp(t)-Math.exp(-t))/2}function n(t){return(Math.exp(t)+Math.exp(-t))/2}function o(t){return e(t)/n(t)}this.stop(),t=util.extend({offset:[0,0],speed:1.2,curve:1.42,easing:util.ease},t);var r=this.transform,s=Point.convert(t.offset),a=this.getZoom(),h=this.getBearing(),u=this.getPitch(),c=\"center\"in t?LngLat.convert(t.center):this.getCenter(),f=\"zoom\"in t?+t.zoom:a,g=\"bearing\"in t?this._normalizeBearing(t.bearing,h):h,m=\"pitch\"in t?+t.pitch:u;Math.abs(r.center.lng)+Math.abs(c.lng)>180&&(r.center.lng>0&&c.lng<0?c.lng+=360:r.center.lng<0&&c.lng>0&&(c.lng-=360));var p=r.zoomScale(f-a),l=r.point,d=\"center\"in t?r.project(c).sub(s.div(p)):l,v=r.worldSize,b=t.curve,z=t.speed,_=Math.max(r.width,r.height),M=_/p,L=d.sub(l).mag(),T=b*b,x=i(0),B=function(t){return n(x)/n(x+b*t)},P=function(t){return _*((n(x)*o(x+b*t)-e(x))/T)/L},j=(i(1)-x)/b;if(Math.abs(L)<1e-6){if(Math.abs(_-M)<1e-6)return this.easeTo(t);var Z=_>M?-1:1;j=Math.abs(Math.log(M/_))/b,P=function(){return 0},B=function(t){return Math.exp(Z*b*t)}}return t.duration=1e3*j/z,this.zooming=!0,h!==g&&(this.rotating=!0),u!==m&&(this.pitching=!0),this.fire(\"movestart\"),this._ease(function(t){var i=t*j,e=P(i);r.zoom=a+r.scaleZoom(1/B(i)),r.center=r.unproject(l.add(d.sub(l).mult(e)),v),this.rotating&&(r.bearing=interpolate(h,g,t)),this.pitching&&(r.pitch=interpolate(u,m,t)),this.fire(\"move\").fire(\"zoom\"),this.rotating&&this.fire(\"rotate\"),this.pitching&&this.fire(\"pitch\")},function(){this.zooming=!1,this.rotating=!1,this.pitching=!1,this.fire(\"moveend\")},t),this},isEasing:function(){return!!this._abortFn},stop:function(){return this._abortFn&&(this._abortFn(),this._finishEase()),this},_ease:function(t,i,e){this._finishFn=i,this._abortFn=browser.timed(function(i){t.call(this,e.easing(i)),1===i&&this._finishEase()},e.animate===!1?0:e.duration,this)},_finishEase:function(){delete this._abortFn;var t=this._finishFn;delete this._finishFn,t.call(this)},_normalizeBearing:function(t,i){t=util.wrap(t,-180,180);var e=Math.abs(t-i);return Math.abs(t-360-i)<e&&(t-=360),Math.abs(t+360-i)<e&&(t+=360),t},_updateEasing:function(t,i,e){var n;if(this.ease){var o=this.ease,r=(Date.now()-o.start)/o.duration,s=o.easing(r+.01)-o.easing(r),a=.27/Math.sqrt(s*s+1e-4)*.01,h=Math.sqrt(.0729-a*a);n=util.bezier(a,h,.25,1)}else n=e?util.bezier.apply(util,e):util.ease;return this.ease={start:(new Date).getTime(),to:Math.pow(2,i),duration:t,easing:n},n}});\n},{\"../geo/lng_lat\":10,\"../geo/lng_lat_bounds\":11,\"../util/browser\":84,\"../util/interpolate\":91,\"../util/util\":95,\"point-geometry\":128}],68:[function(require,module,exports){\n\"use strict\";function Attribution(t){util.setOptions(this,t)}var Control=require(\"./control\"),DOM=require(\"../../util/dom\"),util=require(\"../../util/util\");module.exports=Attribution,Attribution.prototype=util.inherit(Control,{options:{position:\"bottom-right\"},onAdd:function(t){var i=\"mapboxgl-ctrl-attrib\",e=this._container=DOM.create(\"div\",i,t.getContainer());return this._update(),t.on(\"source.load\",this._update.bind(this)),t.on(\"source.change\",this._update.bind(this)),t.on(\"source.remove\",this._update.bind(this)),t.on(\"moveend\",this._updateEditLink.bind(this)),e},_update:function(){var t=[];if(this._map.style)for(var i in this._map.style.sources){var e=this._map.style.sources[i];e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}this._container.innerHTML=t.join(\" | \"),this._editLink=this._container.getElementsByClassName(\"mapbox-improve-map\")[0],this._updateEditLink()},_updateEditLink:function(){if(this._editLink){var t=this._map.getCenter();this._editLink.href=\"https://www.mapbox.com/map-feedback/#/\"+t.lng+\"/\"+t.lat+\"/\"+Math.round(this._map.getZoom()+1)}}});\n},{\"../../util/dom\":87,\"../../util/util\":95,\"./control\":69}],69:[function(require,module,exports){\n\"use strict\";function Control(){}module.exports=Control,Control.prototype={addTo:function(o){this._map=o;var t=this._container=this.onAdd(o);if(this.options&&this.options.position){var i=this.options.position,n=o._controlCorners[i];t.className+=\" mapboxgl-ctrl\",-1!==i.indexOf(\"bottom\")?n.insertBefore(t,n.firstChild):n.appendChild(t)}return this},remove:function(){return this._container.parentNode.removeChild(this._container),this.onRemove&&this.onRemove(this._map),this._map=null,this}};\n},{}],70:[function(require,module,exports){\n\"use strict\";function Navigation(t){util.setOptions(this,t)}function copyMouseEvent(t){return new MouseEvent(t.type,{button:2,buttons:2,bubbles:!0,cancelable:!0,detail:t.detail,view:t.view,screenX:t.screenX,screenY:t.screenY,clientX:t.clientX,clientY:t.clientY,movementX:t.movementX,movementY:t.movementY,ctrlKey:t.ctrlKey,shiftKey:t.shiftKey,altKey:t.altKey,metaKey:t.metaKey})}var Control=require(\"./control\"),DOM=require(\"../../util/dom\"),util=require(\"../../util/util\");module.exports=Navigation,Navigation.prototype=util.inherit(Control,{options:{position:\"top-right\"},onAdd:function(t){var o=\"mapboxgl-ctrl\",e=this._container=DOM.create(\"div\",o+\"-group\",t.getContainer());return this._container.addEventListener(\"contextmenu\",this._onContextMenu.bind(this)),this._zoomInButton=this._createButton(o+\"-icon \"+o+\"-zoom-in\",t.zoomIn.bind(t)),this._zoomOutButton=this._createButton(o+\"-icon \"+o+\"-zoom-out\",t.zoomOut.bind(t)),this._compass=this._createButton(o+\"-icon \"+o+\"-compass\",t.resetNorth.bind(t)),this._compassArrow=DOM.create(\"div\",\"arrow\",this._compass),this._compass.addEventListener(\"mousedown\",this._onCompassDown.bind(this)),this._onCompassMove=this._onCompassMove.bind(this),this._onCompassUp=this._onCompassUp.bind(this),t.on(\"rotate\",this._rotateCompassArrow.bind(this)),this._rotateCompassArrow(),this._el=t.getCanvasContainer(),e},_onContextMenu:function(t){t.preventDefault()},_onCompassDown:function(t){0===t.button&&(DOM.disableDrag(),document.addEventListener(\"mousemove\",this._onCompassMove),document.addEventListener(\"mouseup\",this._onCompassUp),this._el.dispatchEvent(copyMouseEvent(t)),t.stopPropagation())},_onCompassMove:function(t){0===t.button&&(this._el.dispatchEvent(copyMouseEvent(t)),t.stopPropagation())},_onCompassUp:function(t){0===t.button&&(document.removeEventListener(\"mousemove\",this._onCompassMove),document.removeEventListener(\"mouseup\",this._onCompassUp),DOM.enableDrag(),this._el.dispatchEvent(copyMouseEvent(t)),t.stopPropagation())},_createButton:function(t,o){var e=DOM.create(\"button\",t,this._container);return e.addEventListener(\"click\",function(){o()}),e},_rotateCompassArrow:function(){var t=\"rotate(\"+this._map.transform.angle*(180/Math.PI)+\"deg)\";this._compassArrow.style.transform=t}});\n},{\"../../util/dom\":87,\"../../util/util\":95,\"./control\":69}],71:[function(require,module,exports){\n\"use strict\";function BoxZoom(o){this._map=o,this._el=o.getCanvasContainer(),this._container=o.getContainer(),util.bindHandlers(this)}var DOM=require(\"../../util/dom\"),LngLatBounds=require(\"../../geo/lng_lat_bounds\"),util=require(\"../../util/util\");module.exports=BoxZoom,BoxZoom.prototype={enable:function(){this._el.addEventListener(\"mousedown\",this._onMouseDown,!1)},disable:function(){this._el.removeEventListener(\"mousedown\",this._onMouseDown)},_onMouseDown:function(o){o.shiftKey&&0===o.button&&(document.addEventListener(\"mousemove\",this._onMouseMove,!1),document.addEventListener(\"keydown\",this._onKeyDown,!1),document.addEventListener(\"mouseup\",this._onMouseUp,!1),this._startPos=DOM.mousePos(this._el,o),this.active=!0)},_onMouseMove:function(o){var e=this._startPos,t=DOM.mousePos(this._el,o);this._box||(this._box=DOM.create(\"div\",\"mapboxgl-boxzoom\",this._container),this._container.classList.add(\"mapboxgl-crosshair\"),DOM.disableDrag(),this._fireEvent(\"boxzoomstart\",o));var n=Math.min(e.x,t.x),i=Math.max(e.x,t.x),s=Math.min(e.y,t.y),r=Math.max(e.y,t.y);DOM.setTransform(this._box,\"translate(\"+n+\"px,\"+s+\"px)\"),this._box.style.width=i-n+\"px\",this._box.style.height=r-s+\"px\"},_onMouseUp:function(o){if(0===o.button){var e=this._startPos,t=DOM.mousePos(this._el,o),n=new LngLatBounds(this._map.unproject(e),this._map.unproject(t));this._finish(),e.x===t.x&&e.y===t.y?this._fireEvent(\"boxzoomcancel\",o):this._map.fitBounds(n,{linear:!0}).fire(\"boxzoomend\",{originalEvent:o,boxZoomBounds:n})}},_onKeyDown:function(o){27===o.keyCode&&(this._finish(),this._fireEvent(\"boxzoomcancel\",o))},_finish:function(){this.active=!1,document.removeEventListener(\"mousemove\",this._onMouseMove,!1),document.removeEventListener(\"keydown\",this._onKeyDown,!1),document.removeEventListener(\"mouseup\",this._onMouseUp,!1),this._container.classList.remove(\"mapboxgl-crosshair\"),this._box&&(this._box.parentNode.removeChild(this._box),this._box=null),DOM.enableDrag()},_fireEvent:function(o,e){return this._map.fire(o,{originalEvent:e})}};\n},{\"../../geo/lng_lat_bounds\":11,\"../../util/dom\":87,\"../../util/util\":95}],72:[function(require,module,exports){\n\"use strict\";function DoubleClickZoom(o){this._map=o,this._onDblClick=this._onDblClick.bind(this)}module.exports=DoubleClickZoom,DoubleClickZoom.prototype={enable:function(){this._map.on(\"dblclick\",this._onDblClick)},disable:function(){this._map.off(\"dblclick\",this._onDblClick)},_onDblClick:function(o){this._map.zoomTo(this._map.getZoom()+(o.originalEvent.shiftKey?-1:1),{around:o.lngLat})}};\n},{}],73:[function(require,module,exports){\n\"use strict\";function DragPan(t){this._map=t,this._el=t.getCanvasContainer(),util.bindHandlers(this)}var DOM=require(\"../../util/dom\"),util=require(\"../../util/util\");module.exports=DragPan;var inertiaLinearity=.25,inertiaEasing=util.bezier(0,0,inertiaLinearity,1),inertiaMaxSpeed=3e3,inertiaDeceleration=4e3;DragPan.prototype={enable:function(){this._el.addEventListener(\"mousedown\",this._onDown),this._el.addEventListener(\"touchstart\",this._onDown)},disable:function(){this._el.removeEventListener(\"mousedown\",this._onDown),this._el.removeEventListener(\"touchstart\",this._onDown)},_onDown:function(t){this._ignoreEvent(t)||this.active||(t.touches?(document.addEventListener(\"touchmove\",this._onMove),document.addEventListener(\"touchend\",this._onTouchEnd)):(document.addEventListener(\"mousemove\",this._onMove),document.addEventListener(\"mouseup\",this._onMouseUp)),this.active=!1,this._startPos=this._pos=DOM.mousePos(this._el,t),this._inertia=[[Date.now(),this._pos]])},_onMove:function(t){if(!this._ignoreEvent(t)){this.active||(this.active=!0,this._fireEvent(\"dragstart\",t),this._fireEvent(\"movestart\",t));var e=DOM.mousePos(this._el,t),i=this._map;i.stop(),this._drainInertiaBuffer(),this._inertia.push([Date.now(),e]),i.transform.setLocationAtPoint(i.transform.pointLocation(this._pos),e),this._fireEvent(\"drag\",t),this._fireEvent(\"move\",t),this._pos=e,t.preventDefault()}},_onUp:function(t){if(this.active){this.active=!1,this._fireEvent(\"dragend\",t),this._drainInertiaBuffer();var e=function(){this._fireEvent(\"moveend\",t)}.bind(this),i=this._inertia;if(i.length<2)return void e();var n=i[i.length-1],o=i[0],r=n[1].sub(o[1]),s=(n[0]-o[0])/1e3;if(0===s||n[1].equals(o[1]))return void e();var a=r.mult(inertiaLinearity/s),u=a.mag();u>inertiaMaxSpeed&&(u=inertiaMaxSpeed,a._unit()._mult(u));var h=u/(inertiaDeceleration*inertiaLinearity),v=a.mult(-h/2);this._map.panBy(v,{duration:1e3*h,easing:inertiaEasing,noMoveStart:!0})}},_onMouseUp:function(t){this._ignoreEvent(t)||(this._onUp(t),document.removeEventListener(\"mousemove\",this._onMove),document.removeEventListener(\"mouseup\",this._onMouseUp))},_onTouchEnd:function(t){this._ignoreEvent(t)||(this._onUp(t),document.removeEventListener(\"touchmove\",this._onMove),document.removeEventListener(\"touchend\",this._onTouchEnd))},_fireEvent:function(t,e){return this._map.fire(t,{originalEvent:e})},_ignoreEvent:function(t){var e=this._map;if(e.boxZoom&&e.boxZoom.active)return!0;if(e.dragRotate&&e.dragRotate.active)return!0;if(t.touches)return t.touches.length>1;if(t.ctrlKey)return!0;var i=1,n=0;return\"mousemove\"===t.type?t.buttons&0===i:t.button!==n},_drainInertiaBuffer:function(){for(var t=this._inertia,e=Date.now(),i=50;t.length>0&&e-t[0][0]>i;)t.shift()}};\n},{\"../../util/dom\":87,\"../../util/util\":95}],74:[function(require,module,exports){\n\"use strict\";function DragRotate(t){this._map=t,this._el=t.getCanvasContainer(),util.bindHandlers(this)}var DOM=require(\"../../util/dom\"),Point=require(\"point-geometry\"),util=require(\"../../util/util\");module.exports=DragRotate;var inertiaLinearity=.25,inertiaEasing=util.bezier(0,0,inertiaLinearity,1),inertiaMaxSpeed=180,inertiaDeceleration=720;DragRotate.prototype={enable:function(){this._el.addEventListener(\"mousedown\",this._onDown)},disable:function(){this._el.removeEventListener(\"mousedown\",this._onDown)},_onDown:function(t){if(!this._ignoreEvent(t)&&!this.active){document.addEventListener(\"mousemove\",this._onMove),document.addEventListener(\"mouseup\",this._onUp),this.active=!1,this._inertia=[[Date.now(),this._map.getBearing()]],this._startPos=this._pos=DOM.mousePos(this._el,t),this._center=this._map.transform.centerPoint;var e=this._startPos.sub(this._center),i=e.mag();200>i&&(this._center=this._startPos.add(new Point(-200,0)._rotate(e.angle()))),t.preventDefault()}},_onMove:function(t){if(!this._ignoreEvent(t)){this.active||(this.active=!0,this._fireEvent(\"rotatestart\",t),this._fireEvent(\"movestart\",t));var e=this._map;e.stop();var i=this._pos,n=DOM.mousePos(this._el,t),r=this._center,a=i.sub(r).angleWith(n.sub(r))/Math.PI*180,o=e.getBearing()-a,s=this._inertia,h=s[s.length-1];this._drainInertiaBuffer(),s.push([Date.now(),e._normalizeBearing(o,h[1])]),e.transform.bearing=o,this._fireEvent(\"rotate\",t),this._fireEvent(\"move\",t),this._pos=n}},_onUp:function(t){if(!this._ignoreEvent(t)&&(document.removeEventListener(\"mousemove\",this._onMove),document.removeEventListener(\"mouseup\",this._onUp),this.active)){this.active=!1,this._fireEvent(\"rotateend\",t),this._drainInertiaBuffer();var e=this._map,i=e.getBearing(),n=this._inertia,r=function(){Math.abs(i)<e.options.bearingSnap?e.resetNorth({noMoveStart:!0}):this._fireEvent(\"moveend\",t)}.bind(this);if(n.length<2)return void r();var a=n[0],o=n[n.length-1],s=n[n.length-2],h=e._normalizeBearing(i,s[1]),u=o[1]-a[1],v=0>u?-1:1,_=(o[0]-a[0])/1e3;if(0===u||0===_)return void r();var m=Math.abs(u*(inertiaLinearity/_));m>inertiaMaxSpeed&&(m=inertiaMaxSpeed);var f=m/(inertiaDeceleration*inertiaLinearity),g=v*m*(f/2);h+=g,Math.abs(e._normalizeBearing(h,0))<e.options.bearingSnap&&(h=e._normalizeBearing(0,h)),e.rotateTo(h,{duration:1e3*f,easing:inertiaEasing,noMoveStart:!0})}},_fireEvent:function(t,e){return this._map.fire(t,{originalEvent:e})},_ignoreEvent:function(t){var e=this._map;if(e.boxZoom&&e.boxZoom.active)return!0;if(e.dragPan&&e.dragPan.active)return!0;if(t.touches)return t.touches.length>1;var i=t.ctrlKey?1:2,n=t.ctrlKey?0:2;return\"mousemove\"===t.type?t.buttons&0===i:t.button!==n},_drainInertiaBuffer:function(){for(var t=this._inertia,e=Date.now(),i=50;t.length>0&&e-t[0][0]>i;)t.shift()}};\n},{\"../../util/dom\":87,\"../../util/util\":95,\"point-geometry\":128}],75:[function(require,module,exports){\n\"use strict\";function Keyboard(e){this._map=e,this._el=e.getCanvasContainer(),this._onKeyDown=this._onKeyDown.bind(this)}module.exports=Keyboard;var panDelta=80,rotateDelta=2,pitchDelta=5;Keyboard.prototype={enable:function(){this._el.addEventListener(\"keydown\",this._onKeyDown,!1)},disable:function(){this._el.removeEventListener(\"keydown\",this._onKeyDown)},_onKeyDown:function(e){if(!(e.altKey||e.ctrlKey||e.metaKey)){var t=this._map;switch(e.keyCode){case 61:case 107:case 171:case 187:t.zoomTo(Math.round(t.getZoom())+(e.shiftKey?2:1));break;case 189:case 109:case 173:t.zoomTo(Math.round(t.getZoom())-(e.shiftKey?2:1));break;case 37:e.shiftKey?t.easeTo({bearing:t.getBearing()-rotateDelta}):t.panBy([-panDelta,0]);break;case 39:e.shiftKey?t.easeTo({bearing:t.getBearing()+rotateDelta}):t.panBy([panDelta,0]);break;case 38:e.shiftKey?t.easeTo({pitch:t.getPitch()+pitchDelta}):t.panBy([0,-panDelta]);break;case 40:e.shiftKey?t.easeTo({pitch:Math.max(t.getPitch()-pitchDelta,0)}):t.panBy([0,panDelta])}}}};\n},{}],76:[function(require,module,exports){\n\"use strict\";function ScrollZoom(e){this._map=e,this._el=e.getCanvasContainer(),util.bindHandlers(this)}var DOM=require(\"../../util/dom\"),browser=require(\"../../util/browser\"),util=require(\"../../util/util\");module.exports=ScrollZoom;var ua=\"undefined\"!=typeof navigator?navigator.userAgent.toLowerCase():\"\",firefox=-1!==ua.indexOf(\"firefox\"),safari=-1!==ua.indexOf(\"safari\")&&-1===ua.indexOf(\"chrom\");ScrollZoom.prototype={enable:function(){this._el.addEventListener(\"wheel\",this._onWheel,!1),this._el.addEventListener(\"mousewheel\",this._onWheel,!1)},disable:function(){this._el.removeEventListener(\"wheel\",this._onWheel),this._el.removeEventListener(\"mousewheel\",this._onWheel)},_onWheel:function(e){var t;\"wheel\"===e.type?(t=e.deltaY,firefox&&e.deltaMode===window.WheelEvent.DOM_DELTA_PIXEL&&(t/=browser.devicePixelRatio),e.deltaMode===window.WheelEvent.DOM_DELTA_LINE&&(t*=40)):\"mousewheel\"===e.type&&(t=-e.wheelDeltaY,safari&&(t/=3));var i=(window.performance||Date).now(),o=i-(this._time||0);this._pos=DOM.mousePos(this._el,e),this._time=i,0!==t&&t%4.000244140625===0?(this._type=\"wheel\",t=Math.floor(t/4)):0!==t&&Math.abs(t)<4?this._type=\"trackpad\":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40)):this._type||(this._type=Math.abs(o*t)<200?\"trackpad\":\"wheel\",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&this._zoom(-t),e.preventDefault()},_onTimeout:function(){this._type=\"wheel\",this._zoom(-this._lastValue)},_zoom:function(e){var t=this._map,i=2/(1+Math.exp(-Math.abs(e/100)));0>e&&0!==i&&(i=1/i);var o=t.ease?t.ease.to:t.transform.scale,s=t.transform.scaleZoom(o*i);t.zoomTo(s,{duration:0,around:t.unproject(this._pos)})}};\n},{\"../../util/browser\":84,\"../../util/dom\":87,\"../../util/util\":95}],77:[function(require,module,exports){\n\"use strict\";function TouchZoomRotate(t){this._map=t,this._el=t.getCanvasContainer(),util.bindHandlers(this)}var DOM=require(\"../../util/dom\"),util=require(\"../../util/util\");module.exports=TouchZoomRotate,TouchZoomRotate.prototype={enable:function(){this._el.addEventListener(\"touchstart\",this._onStart,!1)},disable:function(){this._el.removeEventListener(\"touchstart\",this._onStart)},disableRotation:function(){this._rotationDisabled=!0},enableRotation:function(){this._rotationDisabled=!1},_onStart:function(t){if(2===t.touches.length){var e=DOM.mousePos(this._el,t.touches[0]),o=DOM.mousePos(this._el,t.touches[1]);this._startVec=e.sub(o),this._startScale=this._map.transform.scale,this._startBearing=this._map.transform.bearing,document.addEventListener(\"touchmove\",this._onMove,!1),document.addEventListener(\"touchend\",this._onEnd,!1)}},_onMove:function(t){if(2===t.touches.length){var e=DOM.mousePos(this._el,t.touches[0]),o=DOM.mousePos(this._el,t.touches[1]),s=e.add(o).div(2),n=e.sub(o),i=n.mag()/this._startVec.mag(),a=this._rotationDisabled?0:180*n.angleWith(this._startVec)/Math.PI,r=this._map;r.easeTo({zoom:r.transform.scaleZoom(this._startScale*i),bearing:this._startBearing+a,duration:0,around:r.unproject(s)}),t.preventDefault()}},_onEnd:function(){this._map.snapToNorth(),document.removeEventListener(\"touchmove\",this._onMove),document.removeEventListener(\"touchend\",this._onEnd)}};\n},{\"../../util/dom\":87,\"../../util/util\":95}],78:[function(require,module,exports){\n\"use strict\";function Hash(){util.bindAll([\"_onHashChange\",\"_updateHash\"],this)}module.exports=Hash;var util=require(\"../util/util\");Hash.prototype={addTo:function(t){return this._map=t,window.addEventListener(\"hashchange\",this._onHashChange,!1),this._map.on(\"moveend\",this._updateHash),this},remove:function(){return window.removeEventListener(\"hashchange\",this._onHashChange,!1),this._map.off(\"moveend\",this._updateHash),delete this._map,this},_onHashChange:function(){var t=location.hash.replace(\"#\",\"\").split(\"/\");return t.length>=3?(this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:+(t[3]||0)}),!0):!1},_updateHash:function(){var t=this._map.getCenter(),e=this._map.getZoom(),a=this._map.getBearing(),h=Math.max(0,Math.ceil(Math.log(e)/Math.LN2)),n=\"#\"+Math.round(100*e)/100+\"/\"+t.lat.toFixed(h)+\"/\"+t.lng.toFixed(h)+(a?\"/\"+Math.round(10*a)/10:\"\");window.history.replaceState(\"\",\"\",n)}};\n},{\"../util/util\":95}],79:[function(require,module,exports){\n\"use strict\";function Interaction(e){this._map=e,this._el=e.getCanvasContainer();for(var t in handlers)e[t]=new handlers[t](e);util.bindHandlers(this)}var handlers={scrollZoom:require(\"./handler/scroll_zoom\"),boxZoom:require(\"./handler/box_zoom\"),dragRotate:require(\"./handler/drag_rotate\"),dragPan:require(\"./handler/drag_pan\"),keyboard:require(\"./handler/keyboard\"),doubleClickZoom:require(\"./handler/dblclick_zoom\"),touchZoomRotate:require(\"./handler/touch_zoom_rotate\")},DOM=require(\"../util/dom\"),util=require(\"../util/util\");module.exports=Interaction,Interaction.prototype={enable:function(){var e=this._map.options,t=this._el;for(var n in handlers)e[n]&&this._map[n].enable();t.addEventListener(\"mousedown\",this._onMouseDown,!1),t.addEventListener(\"mouseup\",this._onMouseUp,!1),t.addEventListener(\"touchstart\",this._onTouchStart,!1),t.addEventListener(\"click\",this._onClick,!1),t.addEventListener(\"mousemove\",this._onMouseMove,!1),t.addEventListener(\"dblclick\",this._onDblClick,!1),t.addEventListener(\"contextmenu\",this._onContextMenu,!1)},disable:function(){var e=this._map.options,t=this._el;for(var n in handlers)e[n]&&this._map[n].disable();t.removeEventListener(\"mousedown\",this._onMouseDown),t.removeEventListener(\"mouseup\",this._onMouseUp),t.removeEventListener(\"touchstart\",this._onTouchStart),t.removeEventListener(\"click\",this._onClick),t.removeEventListener(\"mousemove\",this._onMouseMove),t.removeEventListener(\"dblclick\",this._onDblClick),t.removeEventListener(\"contextmenu\",this._onContextMenu)},_onMouseDown:function(e){this._map.stop(),this._startPos=DOM.mousePos(this._el,e),this._fireEvent(\"mousedown\",e)},_onMouseUp:function(e){var t=this._map,n=t.dragRotate&&t.dragRotate.active;this._contextMenuEvent&&!n&&this._fireEvent(\"contextmenu\",this._contextMenuEvent),this._contextMenuEvent=null,this._fireEvent(\"mouseup\",e)},_onTouchStart:function(e){!e.touches||e.touches.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._fireEvent(\"dblclick\",e)):this._tapped=setTimeout(this._onTimeout,300))},_onTimeout:function(){this._tapped=null},_onMouseMove:function(e){var t=this._map,n=this._el;if(!(t.dragPan&&t.dragPan.active||t.dragRotate&&t.dragRotate.active)){for(var o=e.toElement||e.target;o&&o!==n;)o=o.parentNode;o===n&&this._fireEvent(\"mousemove\",e)}},_onClick:function(e){var t=DOM.mousePos(this._el,e);t.equals(this._startPos)&&this._fireEvent(\"click\",e)},_onDblClick:function(e){this._fireEvent(\"dblclick\",e),e.preventDefault()},_onContextMenu:function(e){this._contextMenuEvent=e,e.preventDefault()},_fireEvent:function(e,t){var n=DOM.mousePos(this._el,t);return this._map.fire(e,{lngLat:this._map.unproject(n),point:n,originalEvent:t})}};\n},{\"../util/dom\":87,\"../util/util\":95,\"./handler/box_zoom\":71,\"./handler/dblclick_zoom\":72,\"./handler/drag_pan\":73,\"./handler/drag_rotate\":74,\"./handler/keyboard\":75,\"./handler/scroll_zoom\":76,\"./handler/touch_zoom_rotate\":77}],80:[function(require,module,exports){\n\"use strict\";var Canvas=require(\"../util/canvas\"),util=require(\"../util/util\"),browser=require(\"../util/browser\"),Evented=require(\"../util/evented\"),DOM=require(\"../util/dom\"),Style=require(\"../style/style\"),AnimationLoop=require(\"../style/animation_loop\"),Painter=require(\"../render/painter\"),Transform=require(\"../geo/transform\"),Hash=require(\"./hash\"),Interaction=require(\"./interaction\"),Camera=require(\"./camera\"),LngLat=require(\"../geo/lng_lat\"),LngLatBounds=require(\"../geo/lng_lat_bounds\"),Point=require(\"point-geometry\"),Attribution=require(\"./control/attribution\"),Map=module.exports=function(t){if(t=this.options=util.inherit(this.options,t),this.animationLoop=new AnimationLoop,this.transform=new Transform(t.minZoom,t.maxZoom),t.maxBounds){var e=LngLatBounds.convert(t.maxBounds);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()]}util.bindAll([\"_forwardStyleEvent\",\"_forwardSourceEvent\",\"_forwardLayerEvent\",\"_forwardTileEvent\",\"_onStyleLoad\",\"_onStyleChange\",\"_onSourceAdd\",\"_onSourceRemove\",\"_onSourceUpdate\",\"_onWindowResize\",\"onError\",\"_update\",\"_render\"],this),this._setupContainer(),this._setupPainter(),this.on(\"move\",this._update.bind(this,!1)),this.on(\"zoom\",this._update.bind(this,!0)),this.on(\"moveend\",function(){this.animationLoop.set(300),this._rerender()}.bind(this)),\"undefined\"!=typeof window&&window.addEventListener(\"resize\",this._onWindowResize,!1),this.interaction=new Interaction(this),t.interactive&&this.interaction.enable(),this._hash=t.hash&&(new Hash).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo(t),this.sources={},this.stacks={},this._classes={},this.resize(),t.classes&&this.setClasses(t.classes),t.style&&this.setStyle(t.style),t.attributionControl&&this.addControl(new Attribution),this.on(\"style.error\",this.onError),this.on(\"source.error\",this.onError),this.on(\"tile.error\",this.onError)};util.extend(Map.prototype,Evented),util.extend(Map.prototype,Camera.prototype),util.extend(Map.prototype,{options:{center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:20,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1},addControl:function(t){return t.addTo(this),this},addClass:function(t,e){this._classes[t]||(this._classes[t]=!0,this.style&&this.style._cascade(this._classes,e))},removeClass:function(t,e){this._classes[t]&&(delete this._classes[t],this.style&&this.style._cascade(this._classes,e))},setClasses:function(t,e){this._classes={};for(var i=0;i<t.length;i++)this._classes[t[i]]=!0;this.style&&this.style._cascade(this._classes,e)},hasClass:function(t){return!!this._classes[t]},getClasses:function(){return Object.keys(this._classes)},resize:function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),this._canvas.resize(t,e),this.transform.resize(t,e),this.painter.resize(t,e),this.fire(\"movestart\").fire(\"move\").fire(\"resize\").fire(\"moveend\")},getBounds:function(){return new LngLatBounds(this.transform.pointLocation(new Point(0,0)),this.transform.pointLocation(this.transform.size))},project:function(t){return this.transform.locationPoint(LngLat.convert(t))},unproject:function(t){return this.transform.pointLocation(Point.convert(t))},featuresAt:function(t,e,i){var s=this.unproject(t).wrap(),r=this.transform.locationCoordinate(s);return this.style.featuresAt(r,e,i),this},featuresIn:function(t,e,i){return\"undefined\"==typeof i&&(i=e,e=t,t=[Point.convert([0,0]),Point.convert([this.transform.width,this.transform.height])]),t=t.map(Point.convert.bind(Point)),t=[new Point(Math.min(t[0].x,t[1].x),Math.min(t[0].y,t[1].y)),new Point(Math.max(t[0].x,t[1].x),Math.max(t[0].y,t[1].y))].map(this.transform.pointCoordinate.bind(this.transform)),this.style.featuresIn(t,e,i),this},batch:function(t){this.style.batch(t),this.style._cascade(this._classes),this._update(!0)},setStyle:function(t){return this.style&&(this.style.off(\"load\",this._onStyleLoad).off(\"error\",this._forwardStyleEvent).off(\"change\",this._onStyleChange).off(\"source.add\",this._onSourceAdd).off(\"source.remove\",this._onSourceRemove).off(\"source.load\",this._onSourceUpdate).off(\"source.error\",this._forwardSourceEvent).off(\"source.change\",this._onSourceUpdate).off(\"layer.add\",this._forwardLayerEvent).off(\"layer.remove\",this._forwardLayerEvent).off(\"tile.add\",this._forwardTileEvent).off(\"tile.remove\",this._forwardTileEvent).off(\"tile.load\",this._update).off(\"tile.error\",this._forwardTileEvent).off(\"tile.stats\",this._forwardTileEvent)._remove(),this.off(\"rotate\",this.style._redoPlacement),this.off(\"pitch\",this.style._redoPlacement)),t?(t instanceof Style?this.style=t:this.style=new Style(t,this.animationLoop),this.style.on(\"load\",this._onStyleLoad).on(\"error\",this._forwardStyleEvent).on(\"change\",this._onStyleChange).on(\"source.add\",this._onSourceAdd).on(\"source.remove\",this._onSourceRemove).on(\"source.load\",this._onSourceUpdate).on(\"source.error\",this._forwardSourceEvent).on(\"source.change\",this._onSourceUpdate).on(\"layer.add\",this._forwardLayerEvent).on(\"layer.remove\",this._forwardLayerEvent).on(\"tile.add\",this._forwardTileEvent).on(\"tile.remove\",this._forwardTileEvent).on(\"tile.load\",this._update).on(\"tile.error\",this._forwardTileEvent).on(\"tile.stats\",this._forwardTileEvent),this.on(\"rotate\",this.style._redoPlacement),this.on(\"pitch\",this.style._redoPlacement),this):(this.style=null,this)},addSource:function(t,e){return this.style.addSource(t,e),this},removeSource:function(t){return this.style.removeSource(t),this},getSource:function(t){return this.style.getSource(t)},addLayer:function(t,e){return this.style.addLayer(t,e),this.style._cascade(this._classes),this},removeLayer:function(t){return this.style.removeLayer(t),this.style._cascade(this._classes),this},getLayer:function(t){return this.style.getLayer(t)},setFilter:function(t,e){return this.style.setFilter(t,e),this},setLayerZoomRange:function(t,e,i){return this.style.setLayerZoomRange(t,e,i),this},getFilter:function(t){return this.style.getFilter(t)},setPaintProperty:function(t,e,i,s){return this.batch(function(r){r.setPaintProperty(t,e,i,s)}),this},getPaintProperty:function(t,e,i){return this.style.getPaintProperty(t,e,i)},setLayoutProperty:function(t,e,i){return this.batch(function(s){s.setLayoutProperty(t,e,i)}),this},getLayoutProperty:function(t,e){return this.style.getLayoutProperty(t,e)},getContainer:function(){return this._container},getCanvasContainer:function(){return this._canvasContainer},getCanvas:function(){return this._canvas.getElement()},_setupContainer:function(){var t=this.options.container,e=this._container=\"string\"==typeof t?document.getElementById(t):t;e.classList.add(\"mapboxgl-map\");var i=this._canvasContainer=DOM.create(\"div\",\"mapboxgl-canvas-container\",e);this.options.interactive&&i.classList.add(\"mapboxgl-interactive\"),this._canvas=new Canvas(this,i);var s=this._controlContainer=DOM.create(\"div\",\"mapboxgl-control-container\",e),r=this._controlCorners={};[\"top-left\",\"top-right\",\"bottom-left\",\"bottom-right\"].forEach(function(t){r[t]=DOM.create(\"div\",\"mapboxgl-ctrl-\"+t,s)})},_setupPainter:function(){var t=this._canvas.getWebGLContext({failIfMajorPerformanceCaveat:this.options.failIfMajorPerformanceCaveat,preserveDrawingBuffer:this.options.preserveDrawingBuffer});return t?void(this.painter=new Painter(t,this.transform)):void console.error(\"Failed to initialize WebGL\")},_contextLost:function(t){t.preventDefault(),this._frameId&&browser.cancelFrame(this._frameId),this.fire(\"webglcontextlost\",{originalEvent:t})},_contextRestored:function(t){this._setupPainter(),this.resize(),this._update(),this.fire(\"webglcontextrestored\",{originalEvent:t})},loaded:function(){return this._styleDirty||this._sourcesDirty?!1:this.style&&!this.style.loaded()?!1:!0},_update:function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender(),this):this},_render:function(){return this.style&&this._styleDirty&&(this._styleDirty=!1,this.style._recalculate(this.transform.zoom)),this.style&&this._sourcesDirty&&!this._sourcesDirtyTimeout&&(this._sourcesDirty=!1,this._sourcesDirtyTimeout=setTimeout(function(){this._sourcesDirtyTimeout=null}.bind(this),50),this.style._updateSources(this.transform)),this.painter.render(this.style,{debug:this.debug,vertices:this.vertices,rotating:this.rotating,zooming:this.zooming}),this.fire(\"render\"),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(\"load\")),this._frameId=null,this.animationLoop.stopped()||(this._styleDirty=!0),(this._sourcesDirty||this._repaint||!this.animationLoop.stopped())&&this._rerender(),this},remove:function(){this._hash&&this._hash.remove(),browser.cancelFrame(this._frameId),clearTimeout(this._sourcesDirtyTimeout),this.setStyle(null),\"undefined\"!=typeof window&&window.removeEventListener(\"resize\",this._onWindowResize,!1),this._canvasContainer.remove(),this._controlContainer.remove(),this._container.classList.remove(\"mapboxgl-map\")},onError:function(t){console.error(t.error)},_rerender:function(){this.style&&!this._frameId&&(this._frameId=browser.frame(this._render))},_forwardStyleEvent:function(t){this.fire(\"style.\"+t.type,util.extend({style:t.target},t))},_forwardSourceEvent:function(t){this.fire(t.type,util.extend({style:t.target},t))},_forwardLayerEvent:function(t){this.fire(t.type,util.extend({style:t.target},t))},_forwardTileEvent:function(t){this.fire(t.type,util.extend({style:t.target},t))},_onStyleLoad:function(t){this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this.style._cascade(this._classes,{transition:!1}),this._forwardStyleEvent(t)},_onStyleChange:function(t){this._update(!0),this._forwardStyleEvent(t)},_onSourceAdd:function(t){var e=t.source;e.onAdd&&e.onAdd(this),this._forwardSourceEvent(t)},_onSourceRemove:function(t){var e=t.source;e.onRemove&&e.onRemove(this),this._forwardSourceEvent(t)},_onSourceUpdate:function(t){this._update(),this._forwardSourceEvent(t)},_onWindowResize:function(){this.stop().resize()._update()}}),util.extendAll(Map.prototype,{_debug:!1,get debug(){return this._debug},set debug(t){this._debug=t,this._update()},_collisionDebug:!1,get collisionDebug(){return this._collisionDebug},set collisionDebug(t){this._collisionDebug=t,this.style._redoPlacement()},_repaint:!1,get repaint(){return this._repaint},set repaint(t){this._repaint=t,this._update()},_vertices:!1,get vertices(){return this._vertices},set vertices(t){this._vertices=t,this._update()}});\n},{\"../geo/lng_lat\":10,\"../geo/lng_lat_bounds\":11,\"../geo/transform\":12,\"../render/painter\":27,\"../style/animation_loop\":41,\"../style/style\":46,\"../util/browser\":84,\"../util/canvas\":85,\"../util/dom\":87,\"../util/evented\":89,\"../util/util\":95,\"./camera\":67,\"./control/attribution\":68,\"./hash\":78,\"./interaction\":79,\"point-geometry\":128}],81:[function(require,module,exports){\n\"use strict\";function Popup(t){util.setOptions(this,t),util.bindAll([\"_update\",\"_onClickClose\"],this)}module.exports=Popup;var util=require(\"../util/util\"),Evented=require(\"../util/evented\"),DOM=require(\"../util/dom\"),LngLat=require(\"../geo/lng_lat\");Popup.prototype=util.inherit(Evented,{options:{closeButton:!0,closeOnClick:!0},addTo:function(t){return this._map=t,this._map.on(\"move\",this._update),this.options.closeOnClick&&this._map.on(\"click\",this._onClickClose),this._update(),this},remove:function(){return this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content),this._container&&(this._container.parentNode.removeChild(this._container),delete this._container),this._map&&(this._map.off(\"move\",this._update),this._map.off(\"click\",this._onClickClose),delete this._map),this},getLngLat:function(){return this._lngLat},setLngLat:function(t){return this._lngLat=LngLat.convert(t),this._update(),this},setText:function(t){return this._createContent(),this._content.appendChild(document.createTextNode(t)),this._update(),this},setHTML:function(t){this._createContent();var e,n=document.createElement(\"body\");for(n.innerHTML=t;;){if(e=n.firstChild,!e)break;this._content.appendChild(e)}return this._update(),this},_createContent:function(){this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content),this._content=DOM.create(\"div\",\"mapboxgl-popup-content\",this._container),this.options.closeButton&&(this._closeButton=DOM.create(\"button\",\"mapboxgl-popup-close-button\",this._content),this._closeButton.innerHTML=\"&#215;\",this._closeButton.addEventListener(\"click\",this._onClickClose))},_update:function(){if(this._map&&this._lngLat&&this._content){this._container||(this._container=DOM.create(\"div\",\"mapboxgl-popup\",this._map.getContainer()),this._tip=DOM.create(\"div\",\"mapboxgl-popup-tip\",this._container),this._container.appendChild(this._content));var t=this._map.project(this._lngLat).round(),e=this.options.anchor;if(!e){var n=this._container.offsetWidth,i=this._container.offsetHeight;e=t.y<i?[\"top\"]:t.y>this._map.transform.height-i?[\"bottom\"]:[],t.x<n/2?e.push(\"left\"):t.x>this._map.transform.width-n/2&&e.push(\"right\"),e=0===e.length?\"bottom\":e.join(\"-\"),this.options.anchor=e}var o={top:\"translate(-50%,0)\",\"top-left\":\"translate(0,0)\",\"top-right\":\"translate(-100%,0)\",bottom:\"translate(-50%,-100%)\",\"bottom-left\":\"translate(0,-100%)\",\"bottom-right\":\"translate(-100%,-100%)\",left:\"translate(0,-50%)\",right:\"translate(-100%,-50%)\"},s=this._container.classList;for(var a in o)s.remove(\"mapboxgl-popup-anchor-\"+a);s.add(\"mapboxgl-popup-anchor-\"+e),DOM.setTransform(this._container,o[e]+\" translate(\"+t.x+\"px,\"+t.y+\"px)\")}},_onClickClose:function(){this.remove()}});\n},{\"../geo/lng_lat\":10,\"../util/dom\":87,\"../util/evented\":89,\"../util/util\":95}],82:[function(require,module,exports){\n\"use strict\";function Actor(t,e){this.target=t,this.parent=e,this.callbacks={},this.callbackID=0,this.receive=this.receive.bind(this),this.target.addEventListener(\"message\",this.receive,!1)}module.exports=Actor,Actor.prototype.receive=function(t){var e,s=t.data;if(\"<response>\"===s.type)e=this.callbacks[s.id],delete this.callbacks[s.id],e(s.error||null,s.data);else if(\"undefined\"!=typeof s.id){var i=s.id;this.parent[s.type](s.data,function(t,e,s){this.postMessage({type:\"<response>\",id:String(i),error:t?String(t):null,data:e},s)}.bind(this))}else this.parent[s.type](s.data)},Actor.prototype.send=function(t,e,s,i){var a=null;s&&(this.callbacks[a=this.callbackID++]=s),this.postMessage({type:t,id:String(a),data:e},i)},Actor.prototype.postMessage=function(t,e){try{this.target.postMessage(t,e)}catch(s){this.target.postMessage(t)}};\n},{}],83:[function(require,module,exports){\n\"use strict\";function sameOrigin(e){var t=document.createElement(\"a\");return t.href=e,t.protocol===document.location.protocol&&t.host===document.location.host}exports.getJSON=function(e,t){var n=new XMLHttpRequest;return n.open(\"GET\",e,!0),n.setRequestHeader(\"Accept\",\"application/json\"),n.onerror=function(e){t(e)},n.onload=function(){if(n.status>=200&&n.status<300&&n.response){var e;try{e=JSON.parse(n.response)}catch(r){return t(r)}t(null,e)}else t(new Error(n.statusText))},n.send(),n},exports.getArrayBuffer=function(e,t){var n=new XMLHttpRequest;return n.open(\"GET\",e,!0),n.responseType=\"arraybuffer\",n.onerror=function(e){t(e)},n.onload=function(){n.status>=200&&n.status<300&&n.response?t(null,n.response):t(new Error(n.statusText))},n.send(),n},exports.getImage=function(e,t){return exports.getArrayBuffer(e,function(e,n){if(e)return t(e);var r=new Image;r.onload=function(){t(null,r),(window.URL||window.webkitURL).revokeObjectURL(r.src)};var o=new Blob([new Uint8Array(n)],{type:\"image/png\"});return r.src=(window.URL||window.webkitURL).createObjectURL(o),r.getData=function(){var e=document.createElement(\"canvas\"),t=e.getContext(\"2d\");return e.width=r.width,e.height=r.height,t.drawImage(r,0,0),t.getImageData(0,0,r.width,r.height).data},r})},exports.getVideo=function(e,t){var n=document.createElement(\"video\");n.onloadstart=function(){t(null,n)};for(var r=0;r<e.length;r++){var o=document.createElement(\"source\");sameOrigin(e[r])||(n.crossOrigin=\"Anonymous\"),o.src=e[r],n.appendChild(o)}return n.getData=function(){return n},n};\n},{}],84:[function(require,module,exports){\n\"use strict\";var Canvas=require(\"./canvas\"),frame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame;exports.frame=function(e){return frame(e)};var cancel=window.cancelAnimationFrame||window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.msCancelAnimationFrame;exports.cancelFrame=function(e){cancel(e)},exports.timed=function(e,r,t){function n(a){o||(window.performance||(a=Date.now()),a>=i+r?e.call(t,1):(e.call(t,(a-i)/r),exports.frame(n)))}if(!r)return e.call(t,1),null;var o=!1,i=window.performance?window.performance.now():Date.now();return exports.frame(n),function(){o=!0}},exports.supported=function(e){for(var r=([function(){return\"undefined\"!=typeof window},function(){return\"undefined\"!=typeof document},function(){return!!(Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray)},function(){return!(!Function.prototype||!Function.prototype.bind||!(Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions))},function(){return\"JSON\"in window&&\"parse\"in JSON&&\"stringify\"in JSON},function(){return(new Canvas).supportsWebGLContext(e&&e.failIfMajorPerformanceCaveat||!1)},function(){return\"Worker\"in window}]),t=0;t<r.length;t++)if(!r[t]())return!1;return!0},exports.hardwareConcurrency=navigator.hardwareConcurrency||8,Object.defineProperty(exports,\"devicePixelRatio\",{get:function(){return window.devicePixelRatio}}),exports.supportsWebp=!1;var webpImgTest=document.createElement(\"img\");webpImgTest.onload=function(){exports.supportsWebp=!0},webpImgTest.src=\"data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA=\";\n},{\"./canvas\":85}],85:[function(require,module,exports){\n\"use strict\";function Canvas(t,e){this.canvas=document.createElement(\"canvas\"),t&&e&&(this.canvas.style.position=\"absolute\",this.canvas.classList.add(\"mapboxgl-canvas\"),this.canvas.addEventListener(\"webglcontextlost\",t._contextLost.bind(t),!1),this.canvas.addEventListener(\"webglcontextrestored\",t._contextRestored.bind(t),!1),this.canvas.setAttribute(\"tabindex\",0),e.appendChild(this.canvas))}var util=require(\"../util\");module.exports=Canvas,Canvas.prototype.resize=function(t,e){var a=window.devicePixelRatio||1;this.canvas.width=a*t,this.canvas.height=a*e,this.canvas.style.width=t+\"px\",this.canvas.style.height=e+\"px\"};var requiredContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!1};Canvas.prototype.getWebGLContext=function(t){return t=util.extend({},t,requiredContextAttributes),this.canvas.getContext(\"webgl\",t)||this.canvas.getContext(\"experimental-webgl\",t)},Canvas.prototype.supportsWebGLContext=function(t){var e=util.extend({failIfMajorPerformanceCaveat:t},requiredContextAttributes);return\"probablySupportsContext\"in this.canvas?this.canvas.probablySupportsContext(\"webgl\",e)||this.canvas.probablySupportsContext(\"experimental-webgl\",e):\"supportsContext\"in this.canvas?this.canvas.supportsContext(\"webgl\",e)||this.canvas.supportsContext(\"experimental-webgl\",e):!!window.WebGLRenderingContext&&!!this.getWebGLContext(t)},Canvas.prototype.getElement=function(){return this.canvas};\n},{\"../util\":95}],86:[function(require,module,exports){\n\"use strict\";function Dispatcher(r,t){this.actors=[],this.currentActor=0;for(var e=0;r>e;e++){var o=new WebWorkify(require(\"../../source/worker\")),s=new Actor(o,t);s.name=\"Worker \"+e,this.actors.push(s)}}var Actor=require(\"../actor\"),WebWorkify=require(\"webworkify\");module.exports=Dispatcher,Dispatcher.prototype={broadcast:function(r,t){for(var e=0;e<this.actors.length;e++)this.actors[e].send(r,t)},send:function(r,t,e,o,s){return(\"number\"!=typeof o||isNaN(o))&&(o=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[o].send(r,t,e,s),o},remove:function(){for(var r=0;r<this.actors.length;r++)this.actors[r].target.terminate();this.actors=[]}};\n},{\"../../source/worker\":39,\"../actor\":82,\"webworkify\":140}],87:[function(require,module,exports){\n\"use strict\";function testProp(e){for(var t=0;t<e.length;t++)if(e[t]in docStyle)return e[t]}function suppressClick(e){e.preventDefault(),e.stopPropagation(),window.removeEventListener(\"click\",suppressClick,!0)}var Point=require(\"point-geometry\");exports.create=function(e,t,r){var o=document.createElement(e);return t&&(o.className=t),r&&r.appendChild(o),o};var docStyle=document.documentElement.style,selectProp=testProp([\"userSelect\",\"MozUserSelect\",\"WebkitUserSelect\",\"msUserSelect\"]),userSelect;exports.disableDrag=function(){selectProp&&(userSelect=docStyle[selectProp],docStyle[selectProp]=\"none\")},exports.enableDrag=function(){selectProp&&(docStyle[selectProp]=userSelect)};var transformProp=testProp([\"transform\",\"WebkitTransform\"]);exports.setTransform=function(e,t){e.style[transformProp]=t},exports.suppressClick=function(){window.addEventListener(\"click\",suppressClick,!0),window.setTimeout(function(){window.removeEventListener(\"click\",suppressClick,!0)},0)},exports.mousePos=function(e,t){var r=e.getBoundingClientRect();return t=t.touches?t.touches[0]:t,new Point(t.clientX-r.left-e.clientLeft,t.clientY-r.top-e.clientTop)};\n},{\"point-geometry\":128}],88:[function(require,module,exports){\n\"use strict\";module.exports={API_URL:\"https://api.mapbox.com\",REQUIRE_ACCESS_TOKEN:!0};\n},{}],89:[function(require,module,exports){\n\"use strict\";var util=require(\"./util\"),Evented={on:function(t,e){return this._events=this._events||{},this._events[t]=this._events[t]||[],this._events[t].push(e),this},off:function(t,e){if(!t)return delete this._events,this;if(!this.listens(t))return this;if(e){var s=this._events[t].indexOf(e);s>=0&&this._events[t].splice(s,1),this._events[t].length||delete this._events[t]}else delete this._events[t];return this},once:function(t,e){var s=function(i){this.off(t,s),e.call(this,i)}.bind(this);return this.on(t,s),this},fire:function(t,e){if(!this.listens(t))return this;e=util.extend({},e),util.extend(e,{type:t,target:this});for(var s=this._events[t].slice(),i=0;i<s.length;i++)s[i].call(this,e);return this},listens:function(t){return!(!this._events||!this._events[t])}};module.exports=Evented;\n},{\"./util\":95}],90:[function(require,module,exports){\n\"use strict\";function Glyphs(a,e){this.stacks=a.readFields(readFontstacks,[],e)}function readFontstacks(a,e,r){if(1===a){var t=r.readMessage(readFontstack,{glyphs:{}});e.push(t)}}function readFontstack(a,e,r){if(1===a)e.name=r.readString();else if(2===a)e.range=r.readString();else if(3===a){var t=r.readMessage(readGlyph,{});e.glyphs[t.id]=t}}function readGlyph(a,e,r){1===a?e.id=r.readVarint():2===a?e.bitmap=r.readBytes():3===a?e.width=r.readVarint():4===a?e.height=r.readVarint():5===a?e.left=r.readSVarint():6===a?e.top=r.readSVarint():7===a&&(e.advance=r.readVarint())}module.exports=Glyphs;\n},{}],91:[function(require,module,exports){\n\"use strict\";function interpolate(t,e,n){return t*(1-n)+e*n}module.exports=interpolate,interpolate.number=interpolate,interpolate.vec2=function(t,e,n){return[interpolate(t[0],e[0],n),interpolate(t[1],e[1],n)]},interpolate.color=function(t,e,n){return[interpolate(t[0],e[0],n),interpolate(t[1],e[1],n),interpolate(t[2],e[2],n),interpolate(t[3],e[3],n)]},interpolate.array=function(t,e,n){return t.map(function(t,r){return interpolate(t,e[r],n)})};\n},{}],92:[function(require,module,exports){\n\"use strict\";function normalizeURL(e,r,o){if(o=o||config.ACCESS_TOKEN,!o&&config.REQUIRE_ACCESS_TOKEN)throw new Error(\"An API access token is required to use Mapbox GL. See https://www.mapbox.com/developers/api/#access-tokens\");if(e=e.replace(/^mapbox:\\/\\//,config.API_URL+r),e+=-1!==e.indexOf(\"?\")?\"&access_token=\":\"?access_token=\",config.REQUIRE_ACCESS_TOKEN){if(\"s\"===o[0])throw new Error(\"Use a public access token (pk.*) with Mapbox GL JS, not a secret access token (sk.*). See https://www.mapbox.com/developers/api/#access-tokens\");e+=o}return e}var config=require(\"./config\"),browser=require(\"./browser\");module.exports.normalizeStyleURL=function(e,r){if(!e.match(/^mapbox:\\/\\/styles\\//))return e;var o=e.split(\"/\"),t=o[3],s=o[4],n=o[5]?\"/draft\":\"\";return normalizeURL(\"mapbox://\"+t+\"/\"+s+n,\"/styles/v1/\",r)},module.exports.normalizeSourceURL=function(e,r){return e.match(/^mapbox:\\/\\//)?normalizeURL(e+\".json\",\"/v4/\",r)+\"&secure\":e},module.exports.normalizeGlyphsURL=function(e,r){if(!e.match(/^mapbox:\\/\\//))return e;var o=e.split(\"/\")[3];return normalizeURL(\"mapbox://\"+o+\"/{fontstack}/{range}.pbf\",\"/fonts/v1/\",r)},module.exports.normalizeSpriteURL=function(e,r,o,t){if(!e.match(/^mapbox:\\/\\/sprites\\//))return e+r+o;var s=e.split(\"/\"),n=s[3],a=s[4],i=s[5]?\"/draft\":\"\";return normalizeURL(\"mapbox://\"+n+\"/\"+a+i+\"/sprite\"+r+o,\"/styles/v1/\",t)},module.exports.normalizeTileURL=function(e,r){if(!r||!r.match(/^mapbox:\\/\\//))return e;e=e.replace(/([?&]access_token=)tk\\.[^&]+/,\"$1\"+config.ACCESS_TOKEN);var o=browser.supportsWebp?\"webp\":\"$1\";return e.replace(/\\.((?:png|jpg)\\d*)(?=$|\\?)/,browser.devicePixelRatio>=2?\"@2x.\"+o:\".\"+o)};\n},{\"./browser\":84,\"./config\":88}],93:[function(require,module,exports){\n\"use strict\";function MRUCache(t,e){this.max=t,this.onRemove=e,this.reset()}module.exports=MRUCache,MRUCache.prototype.reset=function(){for(var t in this.list)this.onRemove(this.list[t]);return this.list={},this.order=[],this},MRUCache.prototype.add=function(t,e){if(this.list[t]=e,this.order.push(t),this.order.length>this.max){var i=this.get(this.order[0]);i&&this.onRemove(i)}return this},MRUCache.prototype.has=function(t){return t in this.list},MRUCache.prototype.keys=function(){return this.order},MRUCache.prototype.get=function(t){if(!this.has(t))return null;var e=this.list[t];return delete this.list[t],this.order.splice(this.order.indexOf(t),1),e};\n},{}],94:[function(require,module,exports){\n\"use strict\";function resolveTokens(e,n){return n.replace(/{([^{}()\\[\\]<>$=:;.,^]+)}/g,function(n,r){return r in e?e[r]:\"\"})}module.exports=resolveTokens;\n},{}],95:[function(require,module,exports){\n\"use strict\";var UnitBezier=require(\"unitbezier\"),Coordinate=require(\"../geo/coordinate\");exports.easeCubicInOut=function(n){if(0>=n)return 0;if(n>=1)return 1;var t=n*n,r=t*n;return 4*(.5>n?r:3*(n-t)+r-.75)},exports.bezier=function(n,t,r,e){var o=new UnitBezier(n,t,r,e);return function(n){return o.solve(n)}},exports.ease=exports.bezier(.25,.1,.25,1),exports.premultiply=function(n){return n[0]*=n[3],n[1]*=n[3],n[2]*=n[3],n},exports.clamp=function(n,t,r){return Math.min(r,Math.max(t,n))},exports.wrap=function(n,t,r){var e=r-t,o=((n-t)%e+e)%e+t;return o===t?r:o},exports.coalesce=function(){for(var n=0;n<arguments.length;n++){var t=arguments[n];if(null!==t&&void 0!==t)return t}},exports.asyncAll=function(n,t,r){if(!n.length)return r(null,[]);var e=n.length,o=new Array(n.length),i=null;n.forEach(function(n,u){t(n,function(n,t){n&&(i=n),o[u]=t,0===--e&&r(i,o)})})},exports.keysDifference=function(n,t){var r=[];for(var e in n)e in t||r.push(e);return r},exports.extend=function(n){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var e in r)n[e]=r[e]}return n},exports.extendAll=function(n,t){for(var r in t)Object.defineProperty(n,r,Object.getOwnPropertyDescriptor(t,r));return n},exports.inherit=function(n,t){var r=\"function\"==typeof n?n.prototype:n,e=Object.create(r);return exports.extendAll(e,t),e},exports.pick=function(n,t){for(var r={},e=0;e<t.length;e++){var o=t[e];o in n&&(r[o]=n[o])}return r};var id=1;exports.uniqueId=function(){return id++},exports.throttle=function(n,t,r){var e,o,i,u;return u=function(){e=!1,o&&(i.apply(r,o),o=!1)},i=function(){e?o=arguments:(n.apply(r,arguments),setTimeout(u,t),e=!0)}},exports.debounce=function(n,t){var r,e;return function(){e=arguments,clearTimeout(r),r=setTimeout(function(){n.apply(null,e)},t)}},exports.bindAll=function(n,t){n.forEach(function(n){t[n]=t[n].bind(t)})},exports.bindHandlers=function(n){for(var t in n)\"function\"==typeof n[t]&&0===t.indexOf(\"_on\")&&(n[t]=n[t].bind(n))},exports.setOptions=function(n,t){n.hasOwnProperty(\"options\")||(n.options=n.options?Object.create(n.options):{});for(var r in t)n.options[r]=t[r];return n.options},exports.getCoordinatesCenter=function(n){for(var t=1/0,r=1/0,e=-(1/0),o=-(1/0),i=0;i<n.length;i++)t=Math.min(t,n[i].column),r=Math.min(r,n[i].row),e=Math.max(e,n[i].column),o=Math.max(o,n[i].row);var u=e-t,a=o-r,s=Math.max(u,a);return new Coordinate((t+e)/2,(r+o)/2,0).zoomTo(Math.floor(-Math.log(s)/Math.LN2))};\n},{\"../geo/coordinate\":9,\"unitbezier\":132}],96:[function(require,module,exports){\nfunction clamp_css_byte(e){return e=Math.round(e),0>e?0:e>255?255:e}function clamp_css_float(e){return 0>e?0:e>1?1:e}function parse_css_int(e){return clamp_css_byte(\"%\"===e[e.length-1]?parseFloat(e)/100*255:parseInt(e))}function parse_css_float(e){return clamp_css_float(\"%\"===e[e.length-1]?parseFloat(e)/100:parseFloat(e))}function css_hue_to_rgb(e,r,l){return 0>l?l+=1:l>1&&(l-=1),1>6*l?e+(r-e)*l*6:1>2*l?r:2>3*l?e+(r-e)*(2/3-l)*6:e}function parseCSSColor(e){var r=e.replace(/ /g,\"\").toLowerCase();if(r in kCSSColorTable)return kCSSColorTable[r].slice();if(\"#\"===r[0]){if(4===r.length){var l=parseInt(r.substr(1),16);return l>=0&&4095>=l?[(3840&l)>>4|(3840&l)>>8,240&l|(240&l)>>4,15&l|(15&l)<<4,1]:null}if(7===r.length){var l=parseInt(r.substr(1),16);return l>=0&&16777215>=l?[(16711680&l)>>16,(65280&l)>>8,255&l,1]:null}return null}var a=r.indexOf(\"(\"),t=r.indexOf(\")\");if(-1!==a&&t+1===r.length){var n=r.substr(0,a),s=r.substr(a+1,t-(a+1)).split(\",\"),o=1;switch(n){case\"rgba\":if(4!==s.length)return null;o=parse_css_float(s.pop());case\"rgb\":return 3!==s.length?null:[parse_css_int(s[0]),parse_css_int(s[1]),parse_css_int(s[2]),o];case\"hsla\":if(4!==s.length)return null;o=parse_css_float(s.pop());case\"hsl\":if(3!==s.length)return null;var i=(parseFloat(s[0])%360+360)%360/360,u=parse_css_float(s[1]),g=parse_css_float(s[2]),d=.5>=g?g*(u+1):g+u-g*u,c=2*g-d;return[clamp_css_byte(255*css_hue_to_rgb(c,d,i+1/3)),clamp_css_byte(255*css_hue_to_rgb(c,d,i)),clamp_css_byte(255*css_hue_to_rgb(c,d,i-1/3)),o];default:return null}}return null}var kCSSColorTable={transparent:[0,0,0,0],aliceblue:[240,248,255,1],antiquewhite:[250,235,215,1],aqua:[0,255,255,1],aquamarine:[127,255,212,1],azure:[240,255,255,1],beige:[245,245,220,1],bisque:[255,228,196,1],black:[0,0,0,1],blanchedalmond:[255,235,205,1],blue:[0,0,255,1],blueviolet:[138,43,226,1],brown:[165,42,42,1],burlywood:[222,184,135,1],cadetblue:[95,158,160,1],chartreuse:[127,255,0,1],chocolate:[210,105,30,1],coral:[255,127,80,1],cornflowerblue:[100,149,237,1],cornsilk:[255,248,220,1],crimson:[220,20,60,1],cyan:[0,255,255,1],darkblue:[0,0,139,1],darkcyan:[0,139,139,1],darkgoldenrod:[184,134,11,1],darkgray:[169,169,169,1],darkgreen:[0,100,0,1],darkgrey:[169,169,169,1],darkkhaki:[189,183,107,1],darkmagenta:[139,0,139,1],darkolivegreen:[85,107,47,1],darkorange:[255,140,0,1],darkorchid:[153,50,204,1],darkred:[139,0,0,1],darksalmon:[233,150,122,1],darkseagreen:[143,188,143,1],darkslateblue:[72,61,139,1],darkslategray:[47,79,79,1],darkslategrey:[47,79,79,1],darkturquoise:[0,206,209,1],darkviolet:[148,0,211,1],deeppink:[255,20,147,1],deepskyblue:[0,191,255,1],dimgray:[105,105,105,1],dimgrey:[105,105,105,1],dodgerblue:[30,144,255,1],firebrick:[178,34,34,1],floralwhite:[255,250,240,1],forestgreen:[34,139,34,1],fuchsia:[255,0,255,1],gainsboro:[220,220,220,1],ghostwhite:[248,248,255,1],gold:[255,215,0,1],goldenrod:[218,165,32,1],gray:[128,128,128,1],green:[0,128,0,1],greenyellow:[173,255,47,1],grey:[128,128,128,1],honeydew:[240,255,240,1],hotpink:[255,105,180,1],indianred:[205,92,92,1],indigo:[75,0,130,1],ivory:[255,255,240,1],khaki:[240,230,140,1],lavender:[230,230,250,1],lavenderblush:[255,240,245,1],lawngreen:[124,252,0,1],lemonchiffon:[255,250,205,1],lightblue:[173,216,230,1],lightcoral:[240,128,128,1],lightcyan:[224,255,255,1],lightgoldenrodyellow:[250,250,210,1],lightgray:[211,211,211,1],lightgreen:[144,238,144,1],lightgrey:[211,211,211,1],lightpink:[255,182,193,1],lightsalmon:[255,160,122,1],lightseagreen:[32,178,170,1],lightskyblue:[135,206,250,1],lightslategray:[119,136,153,1],lightslategrey:[119,136,153,1],lightsteelblue:[176,196,222,1],lightyellow:[255,255,224,1],lime:[0,255,0,1],limegreen:[50,205,50,1],linen:[250,240,230,1],magenta:[255,0,255,1],maroon:[128,0,0,1],mediumaquamarine:[102,205,170,1],mediumblue:[0,0,205,1],mediumorchid:[186,85,211,1],mediumpurple:[147,112,219,1],mediumseagreen:[60,179,113,1],mediumslateblue:[123,104,238,1],mediumspringgreen:[0,250,154,1],mediumturquoise:[72,209,204,1],mediumvioletred:[199,21,133,1],midnightblue:[25,25,112,1],mintcream:[245,255,250,1],mistyrose:[255,228,225,1],moccasin:[255,228,181,1],navajowhite:[255,222,173,1],navy:[0,0,128,1],oldlace:[253,245,230,1],olive:[128,128,0,1],olivedrab:[107,142,35,1],orange:[255,165,0,1],orangered:[255,69,0,1],orchid:[218,112,214,1],palegoldenrod:[238,232,170,1],palegreen:[152,251,152,1],paleturquoise:[175,238,238,1],palevioletred:[219,112,147,1],papayawhip:[255,239,213,1],peachpuff:[255,218,185,1],peru:[205,133,63,1],pink:[255,192,203,1],plum:[221,160,221,1],powderblue:[176,224,230,1],purple:[128,0,128,1],red:[255,0,0,1],rosybrown:[188,143,143,1],royalblue:[65,105,225,1],saddlebrown:[139,69,19,1],salmon:[250,128,114,1],sandybrown:[244,164,96,1],seagreen:[46,139,87,1],seashell:[255,245,238,1],sienna:[160,82,45,1],silver:[192,192,192,1],skyblue:[135,206,235,1],slateblue:[106,90,205,1],slategray:[112,128,144,1],slategrey:[112,128,144,1],snow:[255,250,250,1],springgreen:[0,255,127,1],steelblue:[70,130,180,1],tan:[210,180,140,1],teal:[0,128,128,1],thistle:[216,191,216,1],tomato:[255,99,71,1],turquoise:[64,224,208,1],violet:[238,130,238,1],wheat:[245,222,179,1],white:[255,255,255,1],whitesmoke:[245,245,245,1],yellow:[255,255,0,1],yellowgreen:[154,205,50,1]};try{exports.parseCSSColor=parseCSSColor}catch(e){}\n},{}],97:[function(require,module,exports){\n\"use strict\";function infix(t){return function(n,r,i){return\"$type\"===r?\"t\"+t+VectorTileFeatureTypes.indexOf(i):\"p[\"+JSON.stringify(r)+\"]\"+t+JSON.stringify(i)}}function strictInfix(t){var n=infix(t);return function(t,r,i){return\"$type\"===r?n(t,r,i):\"typeof(p[\"+JSON.stringify(r)+\"]) === typeof(\"+JSON.stringify(i)+\") && \"+n(t,r,i)}}function compile(t){return operators[t[0]].apply(t,t)}function truth(){return!0}var VectorTileFeatureTypes=[\"Unknown\",\"Point\",\"LineString\",\"Polygon\"],operators={\"==\":infix(\"===\"),\"!=\":infix(\"!==\"),\">\":strictInfix(\">\"),\"<\":strictInfix(\"<\"),\"<=\":strictInfix(\"<=\"),\">=\":strictInfix(\">=\"),\"in\":function(t,n){return Array.prototype.slice.call(arguments,2).map(function(r){return\"(\"+operators[\"==\"](t,n,r)+\")\"}).join(\"||\")||\"false\"},\"!in\":function(){return\"!(\"+operators[\"in\"].apply(this,arguments)+\")\"},any:function(){return Array.prototype.slice.call(arguments,1).map(function(t){return\"(\"+compile(t)+\")\"}).join(\"||\")||\"false\"},all:function(){return Array.prototype.slice.call(arguments,1).map(function(t){return\"(\"+compile(t)+\")\"}).join(\"&&\")||\"true\"},none:function(){return\"!(\"+operators.any.apply(this,arguments)+\")\"}};module.exports=function(t){if(!t)return truth;var n=\"var p = f.properties || f.tags || {}, t = f.type; return \"+compile(t)+\";\";return new Function(\"f\",n)};\n},{}],98:[function(require,module,exports){\n\"use strict\";function clip(e,n,t,r,l,u,i,s){if(t/=n,r/=n,i>=t&&r>=s)return e;if(i>r||t>s)return null;for(var p=[],h=0;h<e.length;h++){var c,a,o=e[h],f=o.geometry,g=o.type;if(c=o.min[l],a=o.max[l],c>=t&&r>=a)p.push(o);else if(!(c>r||t>a)){var m=1===g?clipPoints(f,t,r,l):clipGeometry(f,t,r,l,u,3===g);m.length&&p.push({geometry:m,type:g,tags:e[h].tags||null,min:o.min,max:o.max})}}return p.length?p:null}function clipPoints(e,n,t,r){for(var l=[],u=0;u<e.length;u++){var i=e[u],s=i[r];s>=n&&t>=s&&l.push(i)}return l}function clipGeometry(e,n,t,r,l,u){for(var i=[],s=0;s<e.length;s++){var p,h,c,a=0,o=0,f=null,g=e[s],m=g.area,v=g.dist,w=g.length,y=[];for(h=0;w-1>h;h++)p=f||g[h],f=g[h+1],a=o||p[r],o=f[r],n>a?o>t?(y.push(l(p,f,n),l(p,f,t)),u||(y=newSlice(i,y,m,v))):o>=n&&y.push(l(p,f,n)):a>t?n>o?(y.push(l(p,f,t),l(p,f,n)),u||(y=newSlice(i,y,m,v))):t>=o&&y.push(l(p,f,t)):(y.push(p),n>o?(y.push(l(p,f,n)),u||(y=newSlice(i,y,m,v))):o>t&&(y.push(l(p,f,t)),u||(y=newSlice(i,y,m,v))));p=g[w-1],a=p[r],a>=n&&t>=a&&y.push(p),c=y[y.length-1],u&&c&&(y[0][0]!==c[0]||y[0][1]!==c[1])&&y.push(y[0]),newSlice(i,y,m,v)}return i}function newSlice(e,n,t,r){return n.length&&(n.area=t,n.dist=r,e.push(n)),[]}module.exports=clip;\n},{}],99:[function(require,module,exports){\n\"use strict\";function convert(e,t){var r=[];if(\"FeatureCollection\"===e.type)for(var o=0;o<e.features.length;o++)convertFeature(r,e.features[o],t);else\"Feature\"===e.type?convertFeature(r,e,t):convertFeature(r,{geometry:e},t);return r}function convertFeature(e,t,r){var o,n,a,i=t.geometry,c=i.type,l=i.coordinates,u=t.properties;if(\"Point\"===c)e.push(create(u,1,[projectPoint(l)]));else if(\"MultiPoint\"===c)e.push(create(u,1,project(l)));else if(\"LineString\"===c)e.push(create(u,2,[project(l,r)]));else if(\"MultiLineString\"===c||\"Polygon\"===c){for(a=[],o=0;o<l.length;o++)a.push(project(l[o],r));e.push(create(u,\"Polygon\"===c?3:2,a))}else if(\"MultiPolygon\"===c){for(a=[],o=0;o<l.length;o++)for(n=0;n<l[o].length;n++)a.push(project(l[o][n],r));e.push(create(u,3,a))}else{if(\"GeometryCollection\"!==c)throw new Error(\"Input data is not a valid GeoJSON object.\");for(o=0;o<i.geometries.length;o++)convertFeature(e,{geometry:i.geometries[o],properties:u},r)}}function create(e,t,r){var o={geometry:r,type:t,tags:e||null,min:[2,1],max:[-1,0]};return calcBBox(o),o}function project(e,t){for(var r=[],o=0;o<e.length;o++)r.push(projectPoint(e[o]));return t&&(simplify(r,t),calcSize(r)),r}function projectPoint(e){var t=Math.sin(e[1]*Math.PI/180),r=e[0]/360+.5,o=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return o=-1>o?-1:o>1?1:o,[r,o,0]}function calcSize(e){for(var t,r,o=0,n=0,a=0;a<e.length-1;a++)t=r||e[a],r=e[a+1],o+=t[0]*r[1]-r[0]*t[1],n+=Math.abs(r[0]-t[0])+Math.abs(r[1]-t[1]);e.area=Math.abs(o/2),e.dist=n}function calcBBox(e){var t=e.geometry,r=e.min,o=e.max;if(1===e.type)calcRingBBox(r,o,t);else for(var n=0;n<t.length;n++)calcRingBBox(r,o,t[n]);return e}function calcRingBBox(e,t,r){for(var o,n=0;n<r.length;n++)o=r[n],e[0]=Math.min(o[0],e[0]),t[0]=Math.max(o[0],t[0]),e[1]=Math.min(o[1],e[1]),t[1]=Math.max(o[1],t[1])}module.exports=convert;var simplify=require(\"./simplify\");\n},{\"./simplify\":101}],100:[function(require,module,exports){\n\"use strict\";function geojsonvt(e,t){return new GeoJSONVT(e,t)}function GeoJSONVT(e,t){t=this.options=extend(Object.create(this.options),t);var i=t.debug;i&&console.time(\"preprocess data\");var o=1<<t.maxZoom,n=convert(e,t.tolerance/(o*t.extent));this.tiles={},this.tileCoords=[],i&&(console.timeEnd(\"preprocess data\"),console.log(\"index: maxZoom: %d, maxPoints: %d\",t.indexMaxZoom,t.indexMaxPoints),console.time(\"generate tiles\"),this.stats={},this.total=0),n=wrap(n,t.buffer/t.extent,intersectX),n.length&&this.splitTile(n,0,0,0),i&&(n.length&&console.log(\"features: %d, points: %d\",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd(\"generate tiles\"),console.log(\"tiles generated:\",this.total,JSON.stringify(this.stats)))}function toID(e,t,i){return 32*((1<<e)*i+t)+e}function intersectX(e,t,i){return[i,(i-e[0])*(t[1]-e[1])/(t[0]-e[0])+e[1],1]}function intersectY(e,t,i){return[(i-e[1])*(t[0]-e[0])/(t[1]-e[1])+e[0],i,1]}function extend(e,t){for(var i in t)e[i]=t[i];return e}function isClippedSquare(e,t,i){var o=e.source;if(1!==o.length)return!1;var n=o[0];if(3!==n.type||n.geometry.length>1)return!1;var r=n.geometry[0].length;if(5!==r)return!1;for(var s=0;r>s;s++){var l=transform.point(n.geometry[0][s],t,e.z2,e.x,e.y);if(l[0]!==-i&&l[0]!==t+i||l[1]!==-i&&l[1]!==t+i)return!1}return!0}module.exports=geojsonvt;var convert=require(\"./convert\"),transform=require(\"./transform\"),clip=require(\"./clip\"),wrap=require(\"./wrap\"),createTile=require(\"./tile\");GeoJSONVT.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,solidChildren:!1,tolerance:3,extent:4096,buffer:64,debug:0},GeoJSONVT.prototype.splitTile=function(e,t,i,o,n,r,s){for(var l=[e,t,i,o],a=this.options,u=a.debug,c=null;l.length;){o=l.pop(),i=l.pop(),t=l.pop(),e=l.pop();var p=1<<t,d=toID(t,i,o),m=this.tiles[d],f=t===a.maxZoom?0:a.tolerance/(p*a.extent);if(!m&&(u>1&&console.time(\"creation\"),m=this.tiles[d]=createTile(e,p,i,o,f,t===a.maxZoom),this.tileCoords.push({z:t,x:i,y:o}),u)){u>1&&(console.log(\"tile z%d-%d-%d (features: %d, points: %d, simplified: %d)\",t,i,o,m.numFeatures,m.numPoints,m.numSimplified),console.timeEnd(\"creation\"));var h=\"z\"+t;this.stats[h]=(this.stats[h]||0)+1,this.total++}if(m.source=e,n){if(t===a.maxZoom||t===n)continue;var x=1<<n-t;if(i!==Math.floor(r/x)||o!==Math.floor(s/x))continue}else if(t===a.indexMaxZoom||m.numPoints<=a.indexMaxPoints)continue;if(a.solidChildren||!isClippedSquare(m,a.extent,a.buffer)){m.source=null,u>1&&console.time(\"clipping\");var g,v,M,T,b,y,S=.5*a.buffer/a.extent,Z=.5-S,q=.5+S,w=1+S;g=v=M=T=null,b=clip(e,p,i-S,i+q,0,intersectX,m.min[0],m.max[0]),y=clip(e,p,i+Z,i+w,0,intersectX,m.min[0],m.max[0]),b&&(g=clip(b,p,o-S,o+q,1,intersectY,m.min[1],m.max[1]),v=clip(b,p,o+Z,o+w,1,intersectY,m.min[1],m.max[1])),y&&(M=clip(y,p,o-S,o+q,1,intersectY,m.min[1],m.max[1]),T=clip(y,p,o+Z,o+w,1,intersectY,m.min[1],m.max[1])),u>1&&console.timeEnd(\"clipping\"),g&&l.push(g,t+1,2*i,2*o),v&&l.push(v,t+1,2*i,2*o+1),M&&l.push(M,t+1,2*i+1,2*o),T&&l.push(T,t+1,2*i+1,2*o+1)}else n&&(c=t)}return c},GeoJSONVT.prototype.getTile=function(e,t,i){var o=this.options,n=o.extent,r=o.debug,s=1<<e;t=(t%s+s)%s;var l=toID(e,t,i);if(this.tiles[l])return transform.tile(this.tiles[l],n);r>1&&console.log(\"drilling down to z%d-%d-%d\",e,t,i);for(var a,u=e,c=t,p=i;!a&&u>0;)u--,c=Math.floor(c/2),p=Math.floor(p/2),a=this.tiles[toID(u,c,p)];if(!a||!a.source)return null;if(r>1&&console.log(\"found parent tile z%d-%d-%d\",u,c,p),isClippedSquare(a,n,o.buffer))return transform.tile(a,n);r>1&&console.time(\"drilling down\");var d=this.splitTile(a.source,u,c,p,e,t,i);if(r>1&&console.timeEnd(\"drilling down\"),null!==d){var m=1<<e-d;l=toID(d,Math.floor(t/m),Math.floor(i/m))}return this.tiles[l]?transform.tile(this.tiles[l],n):null};\n},{\"./clip\":98,\"./convert\":99,\"./tile\":102,\"./transform\":103,\"./wrap\":104}],101:[function(require,module,exports){\n\"use strict\";function simplify(t,i){var e,p,r,s,o=i*i,f=t.length,u=0,n=f-1,g=[];for(t[u][2]=1,t[n][2]=1;n;){for(p=0,e=u+1;n>e;e++)r=getSqSegDist(t[e],t[u],t[n]),r>p&&(s=e,p=r);p>o?(t[s][2]=p,g.push(u),g.push(s),u=s):(n=g.pop(),u=g.pop())}}function getSqSegDist(t,i,e){var p=i[0],r=i[1],s=e[0],o=e[1],f=t[0],u=t[1],n=s-p,g=o-r;if(0!==n||0!==g){var l=((f-p)*n+(u-r)*g)/(n*n+g*g);l>1?(p=s,r=o):l>0&&(p+=n*l,r+=g*l)}return n=f-p,g=u-r,n*n+g*g}module.exports=simplify;\n},{}],102:[function(require,module,exports){\n\"use strict\";function createTile(e,n,t,m,i,u){for(var r={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:t,y:m,z2:n,transformed:!1,min:[2,1],max:[-1,0]},a=0;a<e.length;a++){r.numFeatures++,addFeature(r,e[a],i,u);var s=e[a].min,l=e[a].max;s[0]<r.min[0]&&(r.min[0]=s[0]),s[1]<r.min[1]&&(r.min[1]=s[1]),l[0]>r.max[0]&&(r.max[0]=l[0]),l[1]>r.max[1]&&(r.max[1]=l[1])}return r}function addFeature(e,n,t,m){var i,u,r,a,s=n.geometry,l=n.type,o=[],f=t*t;if(1===l)for(i=0;i<s.length;i++)o.push(s[i]),e.numPoints++,e.numSimplified++;else for(i=0;i<s.length;i++)if(r=s[i],m||!(2===l&&r.dist<t||3===l&&r.area<f)){var d=[];for(u=0;u<r.length;u++)a=r[u],(m||a[2]>f)&&(d.push(a),e.numSimplified++),e.numPoints++;o.push(d)}else e.numPoints+=r.length;o.length&&e.features.push({geometry:o,type:l,tags:n.tags||null})}module.exports=createTile;\n},{}],103:[function(require,module,exports){\n\"use strict\";function transformTile(r,t){if(r.transformed)return r;var n,e,o,f=r.z2,a=r.x,s=r.y;for(n=0;n<r.features.length;n++){var i=r.features[n],u=i.geometry,m=i.type;if(1===m)for(e=0;e<u.length;e++)u[e]=transformPoint(u[e],t,f,a,s);else for(e=0;e<u.length;e++){var l=u[e];for(o=0;o<l.length;o++)l[o]=transformPoint(l[o],t,f,a,s)}}return r.transformed=!0,r}function transformPoint(r,t,n,e,o){var f=Math.round(t*(r[0]*n-e)),a=Math.round(t*(r[1]*n-o));return[f,a]}exports.tile=transformTile,exports.point=transformPoint;\n},{}],104:[function(require,module,exports){\n\"use strict\";function wrap(r,t,e){var o=r,a=clip(r,1,-1-t,t,0,e,-1,2),s=clip(r,1,1-t,2+t,0,e,-1,2);return(a||s)&&(o=clip(r,1,-t,1+t,0,e,-1,2),a&&(o=shiftFeatureCoords(a,1).concat(o)),s&&(o=o.concat(shiftFeatureCoords(s,-1)))),o}function shiftFeatureCoords(r,t){for(var e=[],o=0;o<r.length;o++){var a,s=r[o],i=s.type;if(1===i)a=shiftCoords(s.geometry,t);else{a=[];for(var n=0;n<s.geometry.length;n++)a.push(shiftCoords(s.geometry[n],t))}e.push({geometry:a,type:i,tags:s.tags,min:[s.min[0]+t,s.min[1]],max:[s.max[0]+t,s.max[1]]})}return e}function shiftCoords(r,t){var e=[];e.area=r.area,e.dist=r.dist;for(var o=0;o<r.length;o++)e.push([r[o][0]+t,r[o][1],r[o][2]]);return e}var clip=require(\"./clip\");module.exports=wrap;\n},{\"./clip\":98}],105:[function(require,module,exports){\nexports.glMatrix=require(\"./gl-matrix/common.js\"),exports.mat2=require(\"./gl-matrix/mat2.js\"),exports.mat2d=require(\"./gl-matrix/mat2d.js\"),exports.mat3=require(\"./gl-matrix/mat3.js\"),exports.mat4=require(\"./gl-matrix/mat4.js\"),exports.quat=require(\"./gl-matrix/quat.js\"),exports.vec2=require(\"./gl-matrix/vec2.js\"),exports.vec3=require(\"./gl-matrix/vec3.js\"),exports.vec4=require(\"./gl-matrix/vec4.js\");\n},{\"./gl-matrix/common.js\":106,\"./gl-matrix/mat2.js\":107,\"./gl-matrix/mat2d.js\":108,\"./gl-matrix/mat3.js\":109,\"./gl-matrix/mat4.js\":110,\"./gl-matrix/quat.js\":111,\"./gl-matrix/vec2.js\":112,\"./gl-matrix/vec3.js\":113,\"./gl-matrix/vec4.js\":114}],106:[function(require,module,exports){\nvar glMatrix={};glMatrix.EPSILON=1e-6,glMatrix.ARRAY_TYPE=\"undefined\"!=typeof Float32Array?Float32Array:Array,glMatrix.RANDOM=Math.random,glMatrix.setMatrixArrayType=function(r){GLMAT_ARRAY_TYPE=r};var degree=Math.PI/180;glMatrix.toRadian=function(r){return r*degree},module.exports=glMatrix;\n},{}],107:[function(require,module,exports){\nvar glMatrix=require(\"./common.js\"),mat2={};mat2.create=function(){var t=new glMatrix.ARRAY_TYPE(4);return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t},mat2.clone=function(t){var n=new glMatrix.ARRAY_TYPE(4);return n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n},mat2.copy=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t},mat2.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t},mat2.transpose=function(t,n){if(t===n){var r=n[1];t[1]=n[2],t[2]=r}else t[0]=n[0],t[1]=n[2],t[2]=n[1],t[3]=n[3];return t},mat2.invert=function(t,n){var r=n[0],a=n[1],u=n[2],o=n[3],e=r*o-u*a;return e?(e=1/e,t[0]=o*e,t[1]=-a*e,t[2]=-u*e,t[3]=r*e,t):null},mat2.adjoint=function(t,n){var r=n[0];return t[0]=n[3],t[1]=-n[1],t[2]=-n[2],t[3]=r,t},mat2.determinant=function(t){return t[0]*t[3]-t[2]*t[1]},mat2.multiply=function(t,n,r){var a=n[0],u=n[1],o=n[2],e=n[3],i=r[0],m=r[1],c=r[2],f=r[3];return t[0]=a*i+o*m,t[1]=u*i+e*m,t[2]=a*c+o*f,t[3]=u*c+e*f,t},mat2.mul=mat2.multiply,mat2.rotate=function(t,n,r){var a=n[0],u=n[1],o=n[2],e=n[3],i=Math.sin(r),m=Math.cos(r);return t[0]=a*m+o*i,t[1]=u*m+e*i,t[2]=a*-i+o*m,t[3]=u*-i+e*m,t},mat2.scale=function(t,n,r){var a=n[0],u=n[1],o=n[2],e=n[3],i=r[0],m=r[1];return t[0]=a*i,t[1]=u*i,t[2]=o*m,t[3]=e*m,t},mat2.fromRotation=function(t,n){var r=Math.sin(n),a=Math.cos(n);return t[0]=a,t[1]=r,t[2]=-r,t[3]=a,t},mat2.fromScaling=function(t,n){return t[0]=n[0],t[1]=0,t[2]=0,t[3]=n[1],t},mat2.str=function(t){return\"mat2(\"+t[0]+\", \"+t[1]+\", \"+t[2]+\", \"+t[3]+\")\"},mat2.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2))},mat2.LDU=function(t,n,r,a){return t[2]=a[2]/a[0],r[0]=a[0],r[1]=a[1],r[3]=a[3]-t[2]*r[1],[t,n,r]},module.exports=mat2;\n},{\"./common.js\":106}],108:[function(require,module,exports){\nvar glMatrix=require(\"./common.js\"),mat2d={};mat2d.create=function(){var t=new glMatrix.ARRAY_TYPE(6);return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=0,t[5]=0,t},mat2d.clone=function(t){var n=new glMatrix.ARRAY_TYPE(6);return n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n[4]=t[4],n[5]=t[5],n},mat2d.copy=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t},mat2d.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=0,t[5]=0,t},mat2d.invert=function(t,n){var r=n[0],a=n[1],o=n[2],u=n[3],e=n[4],i=n[5],m=r*u-a*o;return m?(m=1/m,t[0]=u*m,t[1]=-a*m,t[2]=-o*m,t[3]=r*m,t[4]=(o*i-u*e)*m,t[5]=(a*e-r*i)*m,t):null},mat2d.determinant=function(t){return t[0]*t[3]-t[1]*t[2]},mat2d.multiply=function(t,n,r){var a=n[0],o=n[1],u=n[2],e=n[3],i=n[4],m=n[5],c=r[0],d=r[1],f=r[2],l=r[3],M=r[4],h=r[5];return t[0]=a*c+u*d,t[1]=o*c+e*d,t[2]=a*f+u*l,t[3]=o*f+e*l,t[4]=a*M+u*h+i,t[5]=o*M+e*h+m,t},mat2d.mul=mat2d.multiply,mat2d.rotate=function(t,n,r){var a=n[0],o=n[1],u=n[2],e=n[3],i=n[4],m=n[5],c=Math.sin(r),d=Math.cos(r);return t[0]=a*d+u*c,t[1]=o*d+e*c,t[2]=a*-c+u*d,t[3]=o*-c+e*d,t[4]=i,t[5]=m,t},mat2d.scale=function(t,n,r){var a=n[0],o=n[1],u=n[2],e=n[3],i=n[4],m=n[5],c=r[0],d=r[1];return t[0]=a*c,t[1]=o*c,t[2]=u*d,t[3]=e*d,t[4]=i,t[5]=m,t},mat2d.translate=function(t,n,r){var a=n[0],o=n[1],u=n[2],e=n[3],i=n[4],m=n[5],c=r[0],d=r[1];return t[0]=a,t[1]=o,t[2]=u,t[3]=e,t[4]=a*c+u*d+i,t[5]=o*c+e*d+m,t},mat2d.fromRotation=function(t,n){var r=Math.sin(n),a=Math.cos(n);return t[0]=a,t[1]=r,t[2]=-r,t[3]=a,t[4]=0,t[5]=0,t},mat2d.fromScaling=function(t,n){return t[0]=n[0],t[1]=0,t[2]=0,t[3]=n[1],t[4]=0,t[5]=0,t},mat2d.fromTranslation=function(t,n){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=n[0],t[5]=n[1],t},mat2d.str=function(t){return\"mat2d(\"+t[0]+\", \"+t[1]+\", \"+t[2]+\", \"+t[3]+\", \"+t[4]+\", \"+t[5]+\")\"},mat2d.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+1)},module.exports=mat2d;\n},{\"./common.js\":106}],109:[function(require,module,exports){\nvar glMatrix=require(\"./common.js\"),mat3={};mat3.create=function(){var t=new glMatrix.ARRAY_TYPE(9);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},mat3.fromMat4=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[4],t[4]=n[5],t[5]=n[6],t[6]=n[8],t[7]=n[9],t[8]=n[10],t},mat3.clone=function(t){var n=new glMatrix.ARRAY_TYPE(9);return n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n[4]=t[4],n[5]=t[5],n[6]=t[6],n[7]=t[7],n[8]=t[8],n},mat3.copy=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t},mat3.identity=function(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},mat3.transpose=function(t,n){if(t===n){var r=n[1],a=n[2],o=n[5];t[1]=n[3],t[2]=n[6],t[3]=r,t[5]=n[7],t[6]=a,t[7]=o}else t[0]=n[0],t[1]=n[3],t[2]=n[6],t[3]=n[1],t[4]=n[4],t[5]=n[7],t[6]=n[2],t[7]=n[5],t[8]=n[8];return t},mat3.invert=function(t,n){var r=n[0],a=n[1],o=n[2],u=n[3],m=n[4],e=n[5],i=n[6],c=n[7],f=n[8],l=f*m-e*c,M=-f*u+e*i,v=c*u-m*i,h=r*l+a*M+o*v;return h?(h=1/h,t[0]=l*h,t[1]=(-f*a+o*c)*h,t[2]=(e*a-o*m)*h,t[3]=M*h,t[4]=(f*r-o*i)*h,t[5]=(-e*r+o*u)*h,t[6]=v*h,t[7]=(-c*r+a*i)*h,t[8]=(m*r-a*u)*h,t):null},mat3.adjoint=function(t,n){var r=n[0],a=n[1],o=n[2],u=n[3],m=n[4],e=n[5],i=n[6],c=n[7],f=n[8];return t[0]=m*f-e*c,t[1]=o*c-a*f,t[2]=a*e-o*m,t[3]=e*i-u*f,t[4]=r*f-o*i,t[5]=o*u-r*e,t[6]=u*c-m*i,t[7]=a*i-r*c,t[8]=r*m-a*u,t},mat3.determinant=function(t){var n=t[0],r=t[1],a=t[2],o=t[3],u=t[4],m=t[5],e=t[6],i=t[7],c=t[8];return n*(c*u-m*i)+r*(-c*o+m*e)+a*(i*o-u*e)},mat3.multiply=function(t,n,r){var a=n[0],o=n[1],u=n[2],m=n[3],e=n[4],i=n[5],c=n[6],f=n[7],l=n[8],M=r[0],v=r[1],h=r[2],p=r[3],s=r[4],w=r[5],d=r[6],R=r[7],g=r[8];return t[0]=M*a+v*m+h*c,t[1]=M*o+v*e+h*f,t[2]=M*u+v*i+h*l,t[3]=p*a+s*m+w*c,t[4]=p*o+s*e+w*f,t[5]=p*u+s*i+w*l,t[6]=d*a+R*m+g*c,t[7]=d*o+R*e+g*f,t[8]=d*u+R*i+g*l,t},mat3.mul=mat3.multiply,mat3.translate=function(t,n,r){var a=n[0],o=n[1],u=n[2],m=n[3],e=n[4],i=n[5],c=n[6],f=n[7],l=n[8],M=r[0],v=r[1];return t[0]=a,t[1]=o,t[2]=u,t[3]=m,t[4]=e,t[5]=i,t[6]=M*a+v*m+c,t[7]=M*o+v*e+f,t[8]=M*u+v*i+l,t},mat3.rotate=function(t,n,r){var a=n[0],o=n[1],u=n[2],m=n[3],e=n[4],i=n[5],c=n[6],f=n[7],l=n[8],M=Math.sin(r),v=Math.cos(r);return t[0]=v*a+M*m,t[1]=v*o+M*e,t[2]=v*u+M*i,t[3]=v*m-M*a,t[4]=v*e-M*o,t[5]=v*i-M*u,t[6]=c,t[7]=f,t[8]=l,t},mat3.scale=function(t,n,r){var a=r[0],o=r[1];return t[0]=a*n[0],t[1]=a*n[1],t[2]=a*n[2],t[3]=o*n[3],t[4]=o*n[4],t[5]=o*n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t},mat3.fromTranslation=function(t,n){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=n[0],t[7]=n[1],t[8]=1,t},mat3.fromRotation=function(t,n){var r=Math.sin(n),a=Math.cos(n);return t[0]=a,t[1]=r,t[2]=0,t[3]=-r,t[4]=a,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},mat3.fromScaling=function(t,n){return t[0]=n[0],t[1]=0,t[2]=0,t[3]=0,t[4]=n[1],t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},mat3.fromMat2d=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=0,t[3]=n[2],t[4]=n[3],t[5]=0,t[6]=n[4],t[7]=n[5],t[8]=1,t},mat3.fromQuat=function(t,n){var r=n[0],a=n[1],o=n[2],u=n[3],m=r+r,e=a+a,i=o+o,c=r*m,f=a*m,l=a*e,M=o*m,v=o*e,h=o*i,p=u*m,s=u*e,w=u*i;return t[0]=1-l-h,t[3]=f-w,t[6]=M+s,t[1]=f+w,t[4]=1-c-h,t[7]=v-p,t[2]=M-s,t[5]=v+p,t[8]=1-c-l,t},mat3.normalFromMat4=function(t,n){var r=n[0],a=n[1],o=n[2],u=n[3],m=n[4],e=n[5],i=n[6],c=n[7],f=n[8],l=n[9],M=n[10],v=n[11],h=n[12],p=n[13],s=n[14],w=n[15],d=r*e-a*m,R=r*i-o*m,g=r*c-u*m,x=a*i-o*e,y=a*c-u*e,A=o*c-u*i,Y=f*p-l*h,T=f*s-M*h,j=f*w-v*h,q=l*s-M*p,E=l*w-v*p,P=M*w-v*s,_=d*P-R*E+g*q+x*j-y*T+A*Y;return _?(_=1/_,t[0]=(e*P-i*E+c*q)*_,t[1]=(i*j-m*P-c*T)*_,t[2]=(m*E-e*j+c*Y)*_,t[3]=(o*E-a*P-u*q)*_,t[4]=(r*P-o*j+u*T)*_,t[5]=(a*j-r*E-u*Y)*_,t[6]=(p*A-s*y+w*x)*_,t[7]=(s*g-h*A-w*R)*_,t[8]=(h*y-p*g+w*d)*_,t):null},mat3.str=function(t){return\"mat3(\"+t[0]+\", \"+t[1]+\", \"+t[2]+\", \"+t[3]+\", \"+t[4]+\", \"+t[5]+\", \"+t[6]+\", \"+t[7]+\", \"+t[8]+\")\"},mat3.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+Math.pow(t[6],2)+Math.pow(t[7],2)+Math.pow(t[8],2))},module.exports=mat3;\n},{\"./common.js\":106}],110:[function(require,module,exports){\nvar glMatrix=require(\"./common.js\"),mat4={};mat4.create=function(){var t=new glMatrix.ARRAY_TYPE(16);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},mat4.clone=function(t){var a=new glMatrix.ARRAY_TYPE(16);return a[0]=t[0],a[1]=t[1],a[2]=t[2],a[3]=t[3],a[4]=t[4],a[5]=t[5],a[6]=t[6],a[7]=t[7],a[8]=t[8],a[9]=t[9],a[10]=t[10],a[11]=t[11],a[12]=t[12],a[13]=t[13],a[14]=t[14],a[15]=t[15],a},mat4.copy=function(t,a){return t[0]=a[0],t[1]=a[1],t[2]=a[2],t[3]=a[3],t[4]=a[4],t[5]=a[5],t[6]=a[6],t[7]=a[7],t[8]=a[8],t[9]=a[9],t[10]=a[10],t[11]=a[11],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15],t},mat4.identity=function(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},mat4.transpose=function(t,a){if(t===a){var r=a[1],n=a[2],o=a[3],e=a[6],i=a[7],u=a[11];t[1]=a[4],t[2]=a[8],t[3]=a[12],t[4]=r,t[6]=a[9],t[7]=a[13],t[8]=n,t[9]=e,t[11]=a[14],t[12]=o,t[13]=i,t[14]=u}else t[0]=a[0],t[1]=a[4],t[2]=a[8],t[3]=a[12],t[4]=a[1],t[5]=a[5],t[6]=a[9],t[7]=a[13],t[8]=a[2],t[9]=a[6],t[10]=a[10],t[11]=a[14],t[12]=a[3],t[13]=a[7],t[14]=a[11],t[15]=a[15];return t},mat4.invert=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],i=a[4],u=a[5],M=a[6],m=a[7],h=a[8],c=a[9],f=a[10],s=a[11],l=a[12],v=a[13],p=a[14],w=a[15],g=r*u-n*i,P=r*M-o*i,R=r*m-e*i,x=n*M-o*u,I=n*m-e*u,S=o*m-e*M,d=h*v-c*l,q=h*p-f*l,E=h*w-s*l,O=c*p-f*v,b=c*w-s*v,T=f*w-s*p,Y=g*T-P*b+R*O+x*E-I*q+S*d;return Y?(Y=1/Y,t[0]=(u*T-M*b+m*O)*Y,t[1]=(o*b-n*T-e*O)*Y,t[2]=(v*S-p*I+w*x)*Y,t[3]=(f*I-c*S-s*x)*Y,t[4]=(M*E-i*T-m*q)*Y,t[5]=(r*T-o*E+e*q)*Y,t[6]=(p*R-l*S-w*P)*Y,t[7]=(h*S-f*R+s*P)*Y,t[8]=(i*b-u*E+m*d)*Y,t[9]=(n*E-r*b-e*d)*Y,t[10]=(l*I-v*R+w*g)*Y,t[11]=(c*R-h*I-s*g)*Y,t[12]=(u*q-i*O-M*d)*Y,t[13]=(r*O-n*q+o*d)*Y,t[14]=(v*P-l*x-p*g)*Y,t[15]=(h*x-c*P+f*g)*Y,t):null},mat4.adjoint=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],i=a[4],u=a[5],M=a[6],m=a[7],h=a[8],c=a[9],f=a[10],s=a[11],l=a[12],v=a[13],p=a[14],w=a[15];return t[0]=u*(f*w-s*p)-c*(M*w-m*p)+v*(M*s-m*f),t[1]=-(n*(f*w-s*p)-c*(o*w-e*p)+v*(o*s-e*f)),t[2]=n*(M*w-m*p)-u*(o*w-e*p)+v*(o*m-e*M),t[3]=-(n*(M*s-m*f)-u*(o*s-e*f)+c*(o*m-e*M)),t[4]=-(i*(f*w-s*p)-h*(M*w-m*p)+l*(M*s-m*f)),t[5]=r*(f*w-s*p)-h*(o*w-e*p)+l*(o*s-e*f),t[6]=-(r*(M*w-m*p)-i*(o*w-e*p)+l*(o*m-e*M)),t[7]=r*(M*s-m*f)-i*(o*s-e*f)+h*(o*m-e*M),t[8]=i*(c*w-s*v)-h*(u*w-m*v)+l*(u*s-m*c),t[9]=-(r*(c*w-s*v)-h*(n*w-e*v)+l*(n*s-e*c)),t[10]=r*(u*w-m*v)-i*(n*w-e*v)+l*(n*m-e*u),t[11]=-(r*(u*s-m*c)-i*(n*s-e*c)+h*(n*m-e*u)),t[12]=-(i*(c*p-f*v)-h*(u*p-M*v)+l*(u*f-M*c)),t[13]=r*(c*p-f*v)-h*(n*p-o*v)+l*(n*f-o*c),t[14]=-(r*(u*p-M*v)-i*(n*p-o*v)+l*(n*M-o*u)),t[15]=r*(u*f-M*c)-i*(n*f-o*c)+h*(n*M-o*u),t},mat4.determinant=function(t){var a=t[0],r=t[1],n=t[2],o=t[3],e=t[4],i=t[5],u=t[6],M=t[7],m=t[8],h=t[9],c=t[10],f=t[11],s=t[12],l=t[13],v=t[14],p=t[15],w=a*i-r*e,g=a*u-n*e,P=a*M-o*e,R=r*u-n*i,x=r*M-o*i,I=n*M-o*u,S=m*l-h*s,d=m*v-c*s,q=m*p-f*s,E=h*v-c*l,O=h*p-f*l,b=c*p-f*v;return w*b-g*O+P*E+R*q-x*d+I*S},mat4.multiply=function(t,a,r){var n=a[0],o=a[1],e=a[2],i=a[3],u=a[4],M=a[5],m=a[6],h=a[7],c=a[8],f=a[9],s=a[10],l=a[11],v=a[12],p=a[13],w=a[14],g=a[15],P=r[0],R=r[1],x=r[2],I=r[3];return t[0]=P*n+R*u+x*c+I*v,t[1]=P*o+R*M+x*f+I*p,t[2]=P*e+R*m+x*s+I*w,t[3]=P*i+R*h+x*l+I*g,P=r[4],R=r[5],x=r[6],I=r[7],t[4]=P*n+R*u+x*c+I*v,t[5]=P*o+R*M+x*f+I*p,t[6]=P*e+R*m+x*s+I*w,t[7]=P*i+R*h+x*l+I*g,P=r[8],R=r[9],x=r[10],I=r[11],t[8]=P*n+R*u+x*c+I*v,t[9]=P*o+R*M+x*f+I*p,t[10]=P*e+R*m+x*s+I*w,t[11]=P*i+R*h+x*l+I*g,P=r[12],R=r[13],x=r[14],I=r[15],t[12]=P*n+R*u+x*c+I*v,t[13]=P*o+R*M+x*f+I*p,t[14]=P*e+R*m+x*s+I*w,t[15]=P*i+R*h+x*l+I*g,t},mat4.mul=mat4.multiply,mat4.translate=function(t,a,r){var n,o,e,i,u,M,m,h,c,f,s,l,v=r[0],p=r[1],w=r[2];return a===t?(t[12]=a[0]*v+a[4]*p+a[8]*w+a[12],t[13]=a[1]*v+a[5]*p+a[9]*w+a[13],t[14]=a[2]*v+a[6]*p+a[10]*w+a[14],t[15]=a[3]*v+a[7]*p+a[11]*w+a[15]):(n=a[0],o=a[1],e=a[2],i=a[3],u=a[4],M=a[5],m=a[6],h=a[7],c=a[8],f=a[9],s=a[10],l=a[11],t[0]=n,t[1]=o,t[2]=e,t[3]=i,t[4]=u,t[5]=M,t[6]=m,t[7]=h,t[8]=c,t[9]=f,t[10]=s,t[11]=l,t[12]=n*v+u*p+c*w+a[12],t[13]=o*v+M*p+f*w+a[13],t[14]=e*v+m*p+s*w+a[14],t[15]=i*v+h*p+l*w+a[15]),t},mat4.scale=function(t,a,r){var n=r[0],o=r[1],e=r[2];return t[0]=a[0]*n,t[1]=a[1]*n,t[2]=a[2]*n,t[3]=a[3]*n,t[4]=a[4]*o,t[5]=a[5]*o,t[6]=a[6]*o,t[7]=a[7]*o,t[8]=a[8]*e,t[9]=a[9]*e,t[10]=a[10]*e,t[11]=a[11]*e,t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15],t},mat4.rotate=function(t,a,r,n){var o,e,i,u,M,m,h,c,f,s,l,v,p,w,g,P,R,x,I,S,d,q,E,O,b=n[0],T=n[1],Y=n[2],y=Math.sqrt(b*b+T*T+Y*Y);return Math.abs(y)<glMatrix.EPSILON?null:(y=1/y,b*=y,T*=y,Y*=y,o=Math.sin(r),e=Math.cos(r),i=1-e,u=a[0],M=a[1],m=a[2],h=a[3],c=a[4],f=a[5],s=a[6],l=a[7],v=a[8],p=a[9],w=a[10],g=a[11],P=b*b*i+e,R=T*b*i+Y*o,x=Y*b*i-T*o,I=b*T*i-Y*o,S=T*T*i+e,d=Y*T*i+b*o,q=b*Y*i+T*o,E=T*Y*i-b*o,O=Y*Y*i+e,t[0]=u*P+c*R+v*x,t[1]=M*P+f*R+p*x,t[2]=m*P+s*R+w*x,t[3]=h*P+l*R+g*x,t[4]=u*I+c*S+v*d,t[5]=M*I+f*S+p*d,t[6]=m*I+s*S+w*d,t[7]=h*I+l*S+g*d,t[8]=u*q+c*E+v*O,t[9]=M*q+f*E+p*O,t[10]=m*q+s*E+w*O,t[11]=h*q+l*E+g*O,a!==t&&(t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]),t)},mat4.rotateX=function(t,a,r){var n=Math.sin(r),o=Math.cos(r),e=a[4],i=a[5],u=a[6],M=a[7],m=a[8],h=a[9],c=a[10],f=a[11];return a!==t&&(t[0]=a[0],t[1]=a[1],t[2]=a[2],t[3]=a[3],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]),t[4]=e*o+m*n,t[5]=i*o+h*n,t[6]=u*o+c*n,t[7]=M*o+f*n,t[8]=m*o-e*n,t[9]=h*o-i*n,t[10]=c*o-u*n,t[11]=f*o-M*n,t},mat4.rotateY=function(t,a,r){var n=Math.sin(r),o=Math.cos(r),e=a[0],i=a[1],u=a[2],M=a[3],m=a[8],h=a[9],c=a[10],f=a[11];return a!==t&&(t[4]=a[4],t[5]=a[5],t[6]=a[6],t[7]=a[7],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]),t[0]=e*o-m*n,t[1]=i*o-h*n,t[2]=u*o-c*n,t[3]=M*o-f*n,t[8]=e*n+m*o,t[9]=i*n+h*o,t[10]=u*n+c*o,t[11]=M*n+f*o,t},mat4.rotateZ=function(t,a,r){var n=Math.sin(r),o=Math.cos(r),e=a[0],i=a[1],u=a[2],M=a[3],m=a[4],h=a[5],c=a[6],f=a[7];return a!==t&&(t[8]=a[8],t[9]=a[9],t[10]=a[10],t[11]=a[11],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]),t[0]=e*o+m*n,t[1]=i*o+h*n,t[2]=u*o+c*n,t[3]=M*o+f*n,t[4]=m*o-e*n,t[5]=h*o-i*n,t[6]=c*o-u*n,t[7]=f*o-M*n,t},mat4.fromTranslation=function(t,a){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]=a[0],t[13]=a[1],t[14]=a[2],t[15]=1,t},mat4.fromScaling=function(t,a){return t[0]=a[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=a[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},mat4.fromRotation=function(t,a,r){var n,o,e,i=r[0],u=r[1],M=r[2],m=Math.sqrt(i*i+u*u+M*M);return Math.abs(m)<glMatrix.EPSILON?null:(m=1/m,i*=m,u*=m,M*=m,n=Math.sin(a),o=Math.cos(a),e=1-o,t[0]=i*i*e+o,t[1]=u*i*e+M*n,t[2]=M*i*e-u*n,t[3]=0,t[4]=i*u*e-M*n,t[5]=u*u*e+o,t[6]=M*u*e+i*n,t[7]=0,t[8]=i*M*e+u*n,t[9]=u*M*e-i*n,t[10]=M*M*e+o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t)},mat4.fromXRotation=function(t,a){var r=Math.sin(a),n=Math.cos(a);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=n,t[6]=r,t[7]=0,t[8]=0,t[9]=-r,t[10]=n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},mat4.fromYRotation=function(t,a){var r=Math.sin(a),n=Math.cos(a);return t[0]=n,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]=n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},mat4.fromZRotation=function(t,a){var r=Math.sin(a),n=Math.cos(a);return t[0]=n,t[1]=r,t[2]=0,t[3]=0,t[4]=-r,t[5]=n,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},mat4.fromRotationTranslation=function(t,a,r){var n=a[0],o=a[1],e=a[2],i=a[3],u=n+n,M=o+o,m=e+e,h=n*u,c=n*M,f=n*m,s=o*M,l=o*m,v=e*m,p=i*u,w=i*M,g=i*m;return t[0]=1-(s+v),t[1]=c+g,t[2]=f-w,t[3]=0,t[4]=c-g,t[5]=1-(h+v),t[6]=l+p,t[7]=0,t[8]=f+w,t[9]=l-p,t[10]=1-(h+s),t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t},mat4.fromRotationTranslationScale=function(t,a,r,n){var o=a[0],e=a[1],i=a[2],u=a[3],M=o+o,m=e+e,h=i+i,c=o*M,f=o*m,s=o*h,l=e*m,v=e*h,p=i*h,w=u*M,g=u*m,P=u*h,R=n[0],x=n[1],I=n[2];return t[0]=(1-(l+p))*R,t[1]=(f+P)*R,t[2]=(s-g)*R,t[3]=0,t[4]=(f-P)*x,t[5]=(1-(c+p))*x,t[6]=(v+w)*x,t[7]=0,t[8]=(s+g)*I,t[9]=(v-w)*I,t[10]=(1-(c+l))*I,t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t},mat4.fromRotationTranslationScaleOrigin=function(t,a,r,n,o){var e=a[0],i=a[1],u=a[2],M=a[3],m=e+e,h=i+i,c=u+u,f=e*m,s=e*h,l=e*c,v=i*h,p=i*c,w=u*c,g=M*m,P=M*h,R=M*c,x=n[0],I=n[1],S=n[2],d=o[0],q=o[1],E=o[2];return t[0]=(1-(v+w))*x,t[1]=(s+R)*x,t[2]=(l-P)*x,t[3]=0,t[4]=(s-R)*I,t[5]=(1-(f+w))*I,t[6]=(p+g)*I,t[7]=0,t[8]=(l+P)*S,t[9]=(p-g)*S,t[10]=(1-(f+v))*S,t[11]=0,t[12]=r[0]+d-(t[0]*d+t[4]*q+t[8]*E),t[13]=r[1]+q-(t[1]*d+t[5]*q+t[9]*E),t[14]=r[2]+E-(t[2]*d+t[6]*q+t[10]*E),t[15]=1,t},mat4.fromQuat=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],i=r+r,u=n+n,M=o+o,m=r*i,h=n*i,c=n*u,f=o*i,s=o*u,l=o*M,v=e*i,p=e*u,w=e*M;return t[0]=1-c-l,t[1]=h+w,t[2]=f-p,t[3]=0,t[4]=h-w,t[5]=1-m-l,t[6]=s+v,t[7]=0,t[8]=f+p,t[9]=s-v,t[10]=1-m-c,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},mat4.frustum=function(t,a,r,n,o,e,i){var u=1/(r-a),M=1/(o-n),m=1/(e-i);return t[0]=2*e*u,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*e*M,t[6]=0,t[7]=0,t[8]=(r+a)*u,t[9]=(o+n)*M,t[10]=(i+e)*m,t[11]=-1,t[12]=0,t[13]=0,t[14]=i*e*2*m,t[15]=0,t},mat4.perspective=function(t,a,r,n,o){var e=1/Math.tan(a/2),i=1/(n-o);return t[0]=e/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(o+n)*i,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*o*n*i,t[15]=0,t},mat4.perspectiveFromFieldOfView=function(t,a,r,n){var o=Math.tan(a.upDegrees*Math.PI/180),e=Math.tan(a.downDegrees*Math.PI/180),i=Math.tan(a.leftDegrees*Math.PI/180),u=Math.tan(a.rightDegrees*Math.PI/180),M=2/(i+u),m=2/(o+e);return t[0]=M,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=m,t[6]=0,t[7]=0,t[8]=-((i-u)*M*.5),t[9]=(o-e)*m*.5,t[10]=n/(r-n),t[11]=-1,t[12]=0,t[13]=0,t[14]=n*r/(r-n),t[15]=0,t},mat4.ortho=function(t,a,r,n,o,e,i){var u=1/(a-r),M=1/(n-o),m=1/(e-i);return t[0]=-2*u,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*M,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*m,t[11]=0,t[12]=(a+r)*u,t[13]=(o+n)*M,t[14]=(i+e)*m,t[15]=1,t},mat4.lookAt=function(t,a,r,n){var o,e,i,u,M,m,h,c,f,s,l=a[0],v=a[1],p=a[2],w=n[0],g=n[1],P=n[2],R=r[0],x=r[1],I=r[2];return Math.abs(l-R)<glMatrix.EPSILON&&Math.abs(v-x)<glMatrix.EPSILON&&Math.abs(p-I)<glMatrix.EPSILON?mat4.identity(t):(h=l-R,c=v-x,f=p-I,s=1/Math.sqrt(h*h+c*c+f*f),h*=s,c*=s,f*=s,o=g*f-P*c,e=P*h-w*f,i=w*c-g*h,s=Math.sqrt(o*o+e*e+i*i),s?(s=1/s,o*=s,e*=s,i*=s):(o=0,e=0,i=0),u=c*i-f*e,M=f*o-h*i,m=h*e-c*o,s=Math.sqrt(u*u+M*M+m*m),s?(s=1/s,u*=s,M*=s,m*=s):(u=0,M=0,m=0),t[0]=o,t[1]=u,t[2]=h,t[3]=0,t[4]=e,t[5]=M,t[6]=c,t[7]=0,t[8]=i,t[9]=m,t[10]=f,t[11]=0,t[12]=-(o*l+e*v+i*p),t[13]=-(u*l+M*v+m*p),t[14]=-(h*l+c*v+f*p),t[15]=1,t)},mat4.str=function(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]+\")\"},mat4.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+Math.pow(t[6],2)+Math.pow(t[7],2)+Math.pow(t[8],2)+Math.pow(t[9],2)+Math.pow(t[10],2)+Math.pow(t[11],2)+Math.pow(t[12],2)+Math.pow(t[13],2)+Math.pow(t[14],2)+Math.pow(t[15],2))},module.exports=mat4;\n},{\"./common.js\":106}],111:[function(require,module,exports){\nvar glMatrix=require(\"./common.js\"),mat3=require(\"./mat3.js\"),vec3=require(\"./vec3.js\"),vec4=require(\"./vec4.js\"),quat={};quat.create=function(){var t=new glMatrix.ARRAY_TYPE(4);return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t},quat.rotationTo=function(){var t=vec3.create(),a=vec3.fromValues(1,0,0),e=vec3.fromValues(0,1,0);return function(r,u,n){var c=vec3.dot(u,n);return-.999999>c?(vec3.cross(t,a,u),vec3.length(t)<1e-6&&vec3.cross(t,e,u),vec3.normalize(t,t),quat.setAxisAngle(r,t,Math.PI),r):c>.999999?(r[0]=0,r[1]=0,r[2]=0,r[3]=1,r):(vec3.cross(t,u,n),r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=1+c,quat.normalize(r,r))}}(),quat.setAxes=function(){var t=mat3.create();return function(a,e,r,u){return t[0]=r[0],t[3]=r[1],t[6]=r[2],t[1]=u[0],t[4]=u[1],t[7]=u[2],t[2]=-e[0],t[5]=-e[1],t[8]=-e[2],quat.normalize(a,quat.fromMat3(a,t))}}(),quat.clone=vec4.clone,quat.fromValues=vec4.fromValues,quat.copy=vec4.copy,quat.set=vec4.set,quat.identity=function(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t},quat.setAxisAngle=function(t,a,e){e=.5*e;var r=Math.sin(e);return t[0]=r*a[0],t[1]=r*a[1],t[2]=r*a[2],t[3]=Math.cos(e),t},quat.add=vec4.add,quat.multiply=function(t,a,e){var r=a[0],u=a[1],n=a[2],c=a[3],q=e[0],o=e[1],s=e[2],i=e[3];return t[0]=r*i+c*q+u*s-n*o,t[1]=u*i+c*o+n*q-r*s,t[2]=n*i+c*s+r*o-u*q,t[3]=c*i-r*q-u*o-n*s,t},quat.mul=quat.multiply,quat.scale=vec4.scale,quat.rotateX=function(t,a,e){e*=.5;var r=a[0],u=a[1],n=a[2],c=a[3],q=Math.sin(e),o=Math.cos(e);return t[0]=r*o+c*q,t[1]=u*o+n*q,t[2]=n*o-u*q,t[3]=c*o-r*q,t},quat.rotateY=function(t,a,e){e*=.5;var r=a[0],u=a[1],n=a[2],c=a[3],q=Math.sin(e),o=Math.cos(e);return t[0]=r*o-n*q,t[1]=u*o+c*q,t[2]=n*o+r*q,t[3]=c*o-u*q,t},quat.rotateZ=function(t,a,e){e*=.5;var r=a[0],u=a[1],n=a[2],c=a[3],q=Math.sin(e),o=Math.cos(e);return t[0]=r*o+u*q,t[1]=u*o-r*q,t[2]=n*o+c*q,t[3]=c*o-n*q,t},quat.calculateW=function(t,a){var e=a[0],r=a[1],u=a[2];return t[0]=e,t[1]=r,t[2]=u,t[3]=Math.sqrt(Math.abs(1-e*e-r*r-u*u)),t},quat.dot=vec4.dot,quat.lerp=vec4.lerp,quat.slerp=function(t,a,e,r){var u,n,c,q,o,s=a[0],i=a[1],v=a[2],l=a[3],f=e[0],h=e[1],M=e[2],m=e[3];return n=s*f+i*h+v*M+l*m,0>n&&(n=-n,f=-f,h=-h,M=-M,m=-m),1-n>1e-6?(u=Math.acos(n),c=Math.sin(u),q=Math.sin((1-r)*u)/c,o=Math.sin(r*u)/c):(q=1-r,o=r),t[0]=q*s+o*f,t[1]=q*i+o*h,t[2]=q*v+o*M,t[3]=q*l+o*m,t},quat.sqlerp=function(){var t=quat.create(),a=quat.create();return function(e,r,u,n,c,q){return quat.slerp(t,r,c,q),quat.slerp(a,u,n,q),quat.slerp(e,t,a,2*q*(1-q)),e}}(),quat.invert=function(t,a){var e=a[0],r=a[1],u=a[2],n=a[3],c=e*e+r*r+u*u+n*n,q=c?1/c:0;return t[0]=-e*q,t[1]=-r*q,t[2]=-u*q,t[3]=n*q,t},quat.conjugate=function(t,a){return t[0]=-a[0],t[1]=-a[1],t[2]=-a[2],t[3]=a[3],t},quat.length=vec4.length,quat.len=quat.length,quat.squaredLength=vec4.squaredLength,quat.sqrLen=quat.squaredLength,quat.normalize=vec4.normalize,quat.fromMat3=function(t,a){var e,r=a[0]+a[4]+a[8];if(r>0)e=Math.sqrt(r+1),t[3]=.5*e,e=.5/e,t[0]=(a[5]-a[7])*e,t[1]=(a[6]-a[2])*e,t[2]=(a[1]-a[3])*e;else{var u=0;a[4]>a[0]&&(u=1),a[8]>a[3*u+u]&&(u=2);var n=(u+1)%3,c=(u+2)%3;e=Math.sqrt(a[3*u+u]-a[3*n+n]-a[3*c+c]+1),t[u]=.5*e,e=.5/e,t[3]=(a[3*n+c]-a[3*c+n])*e,t[n]=(a[3*n+u]+a[3*u+n])*e,t[c]=(a[3*c+u]+a[3*u+c])*e}return t},quat.str=function(t){return\"quat(\"+t[0]+\", \"+t[1]+\", \"+t[2]+\", \"+t[3]+\")\"},module.exports=quat;\n},{\"./common.js\":106,\"./mat3.js\":109,\"./vec3.js\":113,\"./vec4.js\":114}],112:[function(require,module,exports){\nvar glMatrix=require(\"./common.js\"),vec2={};vec2.create=function(){var n=new glMatrix.ARRAY_TYPE(2);return n[0]=0,n[1]=0,n},vec2.clone=function(n){var e=new glMatrix.ARRAY_TYPE(2);return e[0]=n[0],e[1]=n[1],e},vec2.fromValues=function(n,e){var r=new glMatrix.ARRAY_TYPE(2);return r[0]=n,r[1]=e,r},vec2.copy=function(n,e){return n[0]=e[0],n[1]=e[1],n},vec2.set=function(n,e,r){return n[0]=e,n[1]=r,n},vec2.add=function(n,e,r){return n[0]=e[0]+r[0],n[1]=e[1]+r[1],n},vec2.subtract=function(n,e,r){return n[0]=e[0]-r[0],n[1]=e[1]-r[1],n},vec2.sub=vec2.subtract,vec2.multiply=function(n,e,r){return n[0]=e[0]*r[0],n[1]=e[1]*r[1],n},vec2.mul=vec2.multiply,vec2.divide=function(n,e,r){return n[0]=e[0]/r[0],n[1]=e[1]/r[1],n},vec2.div=vec2.divide,vec2.min=function(n,e,r){return n[0]=Math.min(e[0],r[0]),n[1]=Math.min(e[1],r[1]),n},vec2.max=function(n,e,r){return n[0]=Math.max(e[0],r[0]),n[1]=Math.max(e[1],r[1]),n},vec2.scale=function(n,e,r){return n[0]=e[0]*r,n[1]=e[1]*r,n},vec2.scaleAndAdd=function(n,e,r,t){return n[0]=e[0]+r[0]*t,n[1]=e[1]+r[1]*t,n},vec2.distance=function(n,e){var r=e[0]-n[0],t=e[1]-n[1];return Math.sqrt(r*r+t*t)},vec2.dist=vec2.distance,vec2.squaredDistance=function(n,e){var r=e[0]-n[0],t=e[1]-n[1];return r*r+t*t},vec2.sqrDist=vec2.squaredDistance,vec2.length=function(n){var e=n[0],r=n[1];return Math.sqrt(e*e+r*r)},vec2.len=vec2.length,vec2.squaredLength=function(n){var e=n[0],r=n[1];return e*e+r*r},vec2.sqrLen=vec2.squaredLength,vec2.negate=function(n,e){return n[0]=-e[0],n[1]=-e[1],n},vec2.inverse=function(n,e){return n[0]=1/e[0],n[1]=1/e[1],n},vec2.normalize=function(n,e){var r=e[0],t=e[1],c=r*r+t*t;return c>0&&(c=1/Math.sqrt(c),n[0]=e[0]*c,n[1]=e[1]*c),n},vec2.dot=function(n,e){return n[0]*e[0]+n[1]*e[1]},vec2.cross=function(n,e,r){var t=e[0]*r[1]-e[1]*r[0];return n[0]=n[1]=0,n[2]=t,n},vec2.lerp=function(n,e,r,t){var c=e[0],u=e[1];return n[0]=c+t*(r[0]-c),n[1]=u+t*(r[1]-u),n},vec2.random=function(n,e){e=e||1;var r=2*glMatrix.RANDOM()*Math.PI;return n[0]=Math.cos(r)*e,n[1]=Math.sin(r)*e,n},vec2.transformMat2=function(n,e,r){var t=e[0],c=e[1];return n[0]=r[0]*t+r[2]*c,n[1]=r[1]*t+r[3]*c,n},vec2.transformMat2d=function(n,e,r){var t=e[0],c=e[1];return n[0]=r[0]*t+r[2]*c+r[4],n[1]=r[1]*t+r[3]*c+r[5],n},vec2.transformMat3=function(n,e,r){var t=e[0],c=e[1];return n[0]=r[0]*t+r[3]*c+r[6],n[1]=r[1]*t+r[4]*c+r[7],n},vec2.transformMat4=function(n,e,r){var t=e[0],c=e[1];return n[0]=r[0]*t+r[4]*c+r[12],n[1]=r[1]*t+r[5]*c+r[13],n},vec2.forEach=function(){var n=vec2.create();return function(e,r,t,c,u,v){var a,i;for(r||(r=2),t||(t=0),i=c?Math.min(c*r+t,e.length):e.length,a=t;i>a;a+=r)n[0]=e[a],n[1]=e[a+1],u(n,n,v),e[a]=n[0],e[a+1]=n[1];return e}}(),vec2.str=function(n){return\"vec2(\"+n[0]+\", \"+n[1]+\")\"},module.exports=vec2;\n},{\"./common.js\":106}],113:[function(require,module,exports){\nvar glMatrix=require(\"./common.js\"),vec3={};vec3.create=function(){var n=new glMatrix.ARRAY_TYPE(3);return n[0]=0,n[1]=0,n[2]=0,n},vec3.clone=function(n){var t=new glMatrix.ARRAY_TYPE(3);return t[0]=n[0],t[1]=n[1],t[2]=n[2],t},vec3.fromValues=function(n,t,e){var r=new glMatrix.ARRAY_TYPE(3);return r[0]=n,r[1]=t,r[2]=e,r},vec3.copy=function(n,t){return n[0]=t[0],n[1]=t[1],n[2]=t[2],n},vec3.set=function(n,t,e,r){return n[0]=t,n[1]=e,n[2]=r,n},vec3.add=function(n,t,e){return n[0]=t[0]+e[0],n[1]=t[1]+e[1],n[2]=t[2]+e[2],n},vec3.subtract=function(n,t,e){return n[0]=t[0]-e[0],n[1]=t[1]-e[1],n[2]=t[2]-e[2],n},vec3.sub=vec3.subtract,vec3.multiply=function(n,t,e){return n[0]=t[0]*e[0],n[1]=t[1]*e[1],n[2]=t[2]*e[2],n},vec3.mul=vec3.multiply,vec3.divide=function(n,t,e){return n[0]=t[0]/e[0],n[1]=t[1]/e[1],n[2]=t[2]/e[2],n},vec3.div=vec3.divide,vec3.min=function(n,t,e){return n[0]=Math.min(t[0],e[0]),n[1]=Math.min(t[1],e[1]),n[2]=Math.min(t[2],e[2]),n},vec3.max=function(n,t,e){return n[0]=Math.max(t[0],e[0]),n[1]=Math.max(t[1],e[1]),n[2]=Math.max(t[2],e[2]),n},vec3.scale=function(n,t,e){return n[0]=t[0]*e,n[1]=t[1]*e,n[2]=t[2]*e,n},vec3.scaleAndAdd=function(n,t,e,r){return n[0]=t[0]+e[0]*r,n[1]=t[1]+e[1]*r,n[2]=t[2]+e[2]*r,n},vec3.distance=function(n,t){var e=t[0]-n[0],r=t[1]-n[1],c=t[2]-n[2];return Math.sqrt(e*e+r*r+c*c)},vec3.dist=vec3.distance,vec3.squaredDistance=function(n,t){var e=t[0]-n[0],r=t[1]-n[1],c=t[2]-n[2];return e*e+r*r+c*c},vec3.sqrDist=vec3.squaredDistance,vec3.length=function(n){var t=n[0],e=n[1],r=n[2];return Math.sqrt(t*t+e*e+r*r)},vec3.len=vec3.length,vec3.squaredLength=function(n){var t=n[0],e=n[1],r=n[2];return t*t+e*e+r*r},vec3.sqrLen=vec3.squaredLength,vec3.negate=function(n,t){return n[0]=-t[0],n[1]=-t[1],n[2]=-t[2],n},vec3.inverse=function(n,t){return n[0]=1/t[0],n[1]=1/t[1],n[2]=1/t[2],n},vec3.normalize=function(n,t){var e=t[0],r=t[1],c=t[2],a=e*e+r*r+c*c;return a>0&&(a=1/Math.sqrt(a),n[0]=t[0]*a,n[1]=t[1]*a,n[2]=t[2]*a),n},vec3.dot=function(n,t){return n[0]*t[0]+n[1]*t[1]+n[2]*t[2]},vec3.cross=function(n,t,e){var r=t[0],c=t[1],a=t[2],u=e[0],v=e[1],i=e[2];return n[0]=c*i-a*v,n[1]=a*u-r*i,n[2]=r*v-c*u,n},vec3.lerp=function(n,t,e,r){var c=t[0],a=t[1],u=t[2];return n[0]=c+r*(e[0]-c),n[1]=a+r*(e[1]-a),n[2]=u+r*(e[2]-u),n},vec3.hermite=function(n,t,e,r,c,a){var u=a*a,v=u*(2*a-3)+1,i=u*(a-2)+a,o=u*(a-1),s=u*(3-2*a);return n[0]=t[0]*v+e[0]*i+r[0]*o+c[0]*s,n[1]=t[1]*v+e[1]*i+r[1]*o+c[1]*s,n[2]=t[2]*v+e[2]*i+r[2]*o+c[2]*s,n},vec3.bezier=function(n,t,e,r,c,a){var u=1-a,v=u*u,i=a*a,o=v*u,s=3*a*v,f=3*i*u,M=i*a;return n[0]=t[0]*o+e[0]*s+r[0]*f+c[0]*M,n[1]=t[1]*o+e[1]*s+r[1]*f+c[1]*M,n[2]=t[2]*o+e[2]*s+r[2]*f+c[2]*M,n},vec3.random=function(n,t){t=t||1;var e=2*glMatrix.RANDOM()*Math.PI,r=2*glMatrix.RANDOM()-1,c=Math.sqrt(1-r*r)*t;return n[0]=Math.cos(e)*c,n[1]=Math.sin(e)*c,n[2]=r*t,n},vec3.transformMat4=function(n,t,e){var r=t[0],c=t[1],a=t[2],u=e[3]*r+e[7]*c+e[11]*a+e[15];return u=u||1,n[0]=(e[0]*r+e[4]*c+e[8]*a+e[12])/u,n[1]=(e[1]*r+e[5]*c+e[9]*a+e[13])/u,n[2]=(e[2]*r+e[6]*c+e[10]*a+e[14])/u,n},vec3.transformMat3=function(n,t,e){var r=t[0],c=t[1],a=t[2];return n[0]=r*e[0]+c*e[3]+a*e[6],n[1]=r*e[1]+c*e[4]+a*e[7],n[2]=r*e[2]+c*e[5]+a*e[8],n},vec3.transformQuat=function(n,t,e){var r=t[0],c=t[1],a=t[2],u=e[0],v=e[1],i=e[2],o=e[3],s=o*r+v*a-i*c,f=o*c+i*r-u*a,M=o*a+u*c-v*r,h=-u*r-v*c-i*a;return n[0]=s*o+h*-u+f*-i-M*-v,n[1]=f*o+h*-v+M*-u-s*-i,n[2]=M*o+h*-i+s*-v-f*-u,n},vec3.rotateX=function(n,t,e,r){var c=[],a=[];return c[0]=t[0]-e[0],c[1]=t[1]-e[1],c[2]=t[2]-e[2],a[0]=c[0],a[1]=c[1]*Math.cos(r)-c[2]*Math.sin(r),a[2]=c[1]*Math.sin(r)+c[2]*Math.cos(r),n[0]=a[0]+e[0],n[1]=a[1]+e[1],n[2]=a[2]+e[2],n},vec3.rotateY=function(n,t,e,r){var c=[],a=[];return c[0]=t[0]-e[0],c[1]=t[1]-e[1],c[2]=t[2]-e[2],a[0]=c[2]*Math.sin(r)+c[0]*Math.cos(r),a[1]=c[1],a[2]=c[2]*Math.cos(r)-c[0]*Math.sin(r),n[0]=a[0]+e[0],n[1]=a[1]+e[1],n[2]=a[2]+e[2],n},vec3.rotateZ=function(n,t,e,r){var c=[],a=[];return c[0]=t[0]-e[0],c[1]=t[1]-e[1],c[2]=t[2]-e[2],a[0]=c[0]*Math.cos(r)-c[1]*Math.sin(r),a[1]=c[0]*Math.sin(r)+c[1]*Math.cos(r),a[2]=c[2],n[0]=a[0]+e[0],n[1]=a[1]+e[1],n[2]=a[2]+e[2],n},vec3.forEach=function(){var n=vec3.create();return function(t,e,r,c,a,u){var v,i;for(e||(e=3),r||(r=0),i=c?Math.min(c*e+r,t.length):t.length,v=r;i>v;v+=e)n[0]=t[v],n[1]=t[v+1],n[2]=t[v+2],a(n,n,u),t[v]=n[0],t[v+1]=n[1],t[v+2]=n[2];return t}}(),vec3.angle=function(n,t){var e=vec3.fromValues(n[0],n[1],n[2]),r=vec3.fromValues(t[0],t[1],t[2]);vec3.normalize(e,e),vec3.normalize(r,r);var c=vec3.dot(e,r);return c>1?0:Math.acos(c)},vec3.str=function(n){return\"vec3(\"+n[0]+\", \"+n[1]+\", \"+n[2]+\")\"},module.exports=vec3;\n},{\"./common.js\":106}],114:[function(require,module,exports){\nvar glMatrix=require(\"./common.js\"),vec4={};vec4.create=function(){var e=new glMatrix.ARRAY_TYPE(4);return e[0]=0,e[1]=0,e[2]=0,e[3]=0,e},vec4.clone=function(e){var n=new glMatrix.ARRAY_TYPE(4);return n[0]=e[0],n[1]=e[1],n[2]=e[2],n[3]=e[3],n},vec4.fromValues=function(e,n,t,r){var c=new glMatrix.ARRAY_TYPE(4);return c[0]=e,c[1]=n,c[2]=t,c[3]=r,c},vec4.copy=function(e,n){return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e},vec4.set=function(e,n,t,r,c){return e[0]=n,e[1]=t,e[2]=r,e[3]=c,e},vec4.add=function(e,n,t){return e[0]=n[0]+t[0],e[1]=n[1]+t[1],e[2]=n[2]+t[2],e[3]=n[3]+t[3],e},vec4.subtract=function(e,n,t){return e[0]=n[0]-t[0],e[1]=n[1]-t[1],e[2]=n[2]-t[2],e[3]=n[3]-t[3],e},vec4.sub=vec4.subtract,vec4.multiply=function(e,n,t){return e[0]=n[0]*t[0],e[1]=n[1]*t[1],e[2]=n[2]*t[2],e[3]=n[3]*t[3],e},vec4.mul=vec4.multiply,vec4.divide=function(e,n,t){return e[0]=n[0]/t[0],e[1]=n[1]/t[1],e[2]=n[2]/t[2],e[3]=n[3]/t[3],e},vec4.div=vec4.divide,vec4.min=function(e,n,t){return e[0]=Math.min(n[0],t[0]),e[1]=Math.min(n[1],t[1]),e[2]=Math.min(n[2],t[2]),e[3]=Math.min(n[3],t[3]),e},vec4.max=function(e,n,t){return e[0]=Math.max(n[0],t[0]),e[1]=Math.max(n[1],t[1]),e[2]=Math.max(n[2],t[2]),e[3]=Math.max(n[3],t[3]),e},vec4.scale=function(e,n,t){return e[0]=n[0]*t,e[1]=n[1]*t,e[2]=n[2]*t,e[3]=n[3]*t,e},vec4.scaleAndAdd=function(e,n,t,r){return e[0]=n[0]+t[0]*r,e[1]=n[1]+t[1]*r,e[2]=n[2]+t[2]*r,e[3]=n[3]+t[3]*r,e},vec4.distance=function(e,n){var t=n[0]-e[0],r=n[1]-e[1],c=n[2]-e[2],u=n[3]-e[3];return Math.sqrt(t*t+r*r+c*c+u*u)},vec4.dist=vec4.distance,vec4.squaredDistance=function(e,n){var t=n[0]-e[0],r=n[1]-e[1],c=n[2]-e[2],u=n[3]-e[3];return t*t+r*r+c*c+u*u},vec4.sqrDist=vec4.squaredDistance,vec4.length=function(e){var n=e[0],t=e[1],r=e[2],c=e[3];return Math.sqrt(n*n+t*t+r*r+c*c)},vec4.len=vec4.length,vec4.squaredLength=function(e){var n=e[0],t=e[1],r=e[2],c=e[3];return n*n+t*t+r*r+c*c},vec4.sqrLen=vec4.squaredLength,vec4.negate=function(e,n){return e[0]=-n[0],e[1]=-n[1],e[2]=-n[2],e[3]=-n[3],e},vec4.inverse=function(e,n){return e[0]=1/n[0],e[1]=1/n[1],e[2]=1/n[2],e[3]=1/n[3],e},vec4.normalize=function(e,n){var t=n[0],r=n[1],c=n[2],u=n[3],a=t*t+r*r+c*c+u*u;return a>0&&(a=1/Math.sqrt(a),e[0]=t*a,e[1]=r*a,e[2]=c*a,e[3]=u*a),e},vec4.dot=function(e,n){return e[0]*n[0]+e[1]*n[1]+e[2]*n[2]+e[3]*n[3]},vec4.lerp=function(e,n,t,r){var c=n[0],u=n[1],a=n[2],v=n[3];return e[0]=c+r*(t[0]-c),e[1]=u+r*(t[1]-u),e[2]=a+r*(t[2]-a),e[3]=v+r*(t[3]-v),e},vec4.random=function(e,n){return n=n||1,e[0]=glMatrix.RANDOM(),e[1]=glMatrix.RANDOM(),e[2]=glMatrix.RANDOM(),e[3]=glMatrix.RANDOM(),vec4.normalize(e,e),vec4.scale(e,e,n),e},vec4.transformMat4=function(e,n,t){var r=n[0],c=n[1],u=n[2],a=n[3];return e[0]=t[0]*r+t[4]*c+t[8]*u+t[12]*a,e[1]=t[1]*r+t[5]*c+t[9]*u+t[13]*a,e[2]=t[2]*r+t[6]*c+t[10]*u+t[14]*a,e[3]=t[3]*r+t[7]*c+t[11]*u+t[15]*a,e},vec4.transformQuat=function(e,n,t){var r=n[0],c=n[1],u=n[2],a=t[0],v=t[1],i=t[2],o=t[3],f=o*r+v*u-i*c,s=o*c+i*r-a*u,l=o*u+a*c-v*r,M=-a*r-v*c-i*u;return e[0]=f*o+M*-a+s*-i-l*-v,e[1]=s*o+M*-v+l*-a-f*-i,e[2]=l*o+M*-i+f*-v-s*-a,e[3]=n[3],e},vec4.forEach=function(){var e=vec4.create();return function(n,t,r,c,u,a){var v,i;for(t||(t=4),r||(r=0),i=c?Math.min(c*t+r,n.length):n.length,v=r;i>v;v+=t)e[0]=n[v],e[1]=n[v+1],e[2]=n[v+2],e[3]=n[v+3],u(e,e,a),n[v]=e[0],n[v+1]=e[1],n[v+2]=e[2],n[v+3]=e[3];return n}}(),vec4.str=function(e){return\"vec4(\"+e[0]+\", \"+e[1]+\", \"+e[2]+\", 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p,w,f,e=8*M-h-1,i=(1<<e)-1,N=i>>1,n=23===h?Math.pow(2,-24)-Math.pow(2,-77):0,s=r?0:M-1,u=r?1:-1,l=0>o||0===o&&0>1/o?1:0;for(o=Math.abs(o),isNaN(o)||o===1/0?(w=isNaN(o)?1:0,p=i):(p=Math.floor(Math.log(o)/Math.LN2),o*(f=Math.pow(2,-p))<1&&(p--,f*=2),o+=p+N>=1?n/f:n*Math.pow(2,1-N),o*f>=2&&(p++,f/=2),p+N>=i?(w=0,p=i):p+N>=1?(w=(o*f-1)*Math.pow(2,h),p+=N):(w=o*Math.pow(2,N-1)*Math.pow(2,h),p=0));h>=8;a[t+s]=255&w,s+=u,w/=256,h-=8);for(p=p<<h|w,e+=h;e>0;a[t+s]=255&p,s+=u,p/=256,e-=8);a[t+s-u]|=128*l};\n},{}],116:[function(require,module,exports){\n\"function\"==typeof Object.create?module.exports=function(t,e){t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})}:module.exports=function(t,e){t.super_=e;var o=function(){};o.prototype=e.prototype,t.prototype=new o,t.prototype.constructor=t};\n},{}],117:[function(require,module,exports){\n\"use strict\";function constant(r){return function(){return r}}function interpolateNumber(r,t,n){return r*(1-n)+t*n}function interpolateArray(r,t,n){for(var e=[],o=0;o<r.length;o++)e[o]=interpolateNumber(r[o],t[o],n);return e}exports.interpolated=function(r){if(!r.stops)return constant(r);var t=r.stops,n=r.base||1,e=Array.isArray(t[0][1])?interpolateArray:interpolateNumber;return function(r){for(var o,a,i=0;i<t.length;i++){var u=t[i];if(u[0]<=r&&(o=u),u[0]>r){a=u;break}}if(o&&a){var s=a[0]-o[0],f=r-o[0],p=1===n?f/s:(Math.pow(n,f)-1)/(Math.pow(n,s)-1);return e(o[1],a[1],p)}return o?o[1]:a?a[1]:void 0}},exports[\"piecewise-constant\"]=function(r){if(!r.stops)return constant(r);var t=r.stops;return function(r){for(var n=0;n<t.length;n++)if(t[n][0]>r)return t[0===n?0:n-1][1];return t[t.length-1][1]}};\n},{}],118:[function(require,module,exports){\n\"use strict\";var reference=require(\"../../reference/latest.min.js\"),validate=require(\"./parsed\");module.exports=function(e){return validate(e,reference)};\n},{\"../../reference/latest.min.js\":122,\"./parsed\":119}],119:[function(require,module,exports){\n\"use strict\";function typeof_(e){return e instanceof Number?\"number\":e instanceof String?\"string\":e instanceof Boolean?\"boolean\":Array.isArray(e)?\"array\":null===e?\"null\":typeof e}function unbundle(e){return e instanceof Number||e instanceof String||e instanceof Boolean?e.valueOf():e}var parseCSSColor=require(\"csscolorparser\").parseCSSColor,format=require(\"util\").format;module.exports=function(e,r){function t(e,r){var t={message:(e?e+\": \":\"\")+format.apply(format,Array.prototype.slice.call(arguments,2))};null!==r&&void 0!==r&&r.__line__&&(t.line=r.__line__),s.push(t)}function n(e,o,i){var s=typeof_(o);if(\"string\"===s&&\"@\"===o[0]){if(r.$version>7)return t(e,o,\"constants have been deprecated as of v8\");if(!(o in a))return t(e,o,'constant \"%s\" not found',o);o=a[o],s=typeof_(o)}if(i[\"function\"]&&\"object\"===s)return n[\"function\"](e,o,i);if(i.type){var u=n[i.type];if(u)return u(e,o,i);i=r[i.type]}n.object(e,o,i)}function o(e){return function(r,n,o){var a=typeof_(n);a!==e&&t(r,n,\"%s expected, %s found\",e,a),\"minimum\"in o&&n<o.minimum&&t(r,n,\"%s is less than the minimum value %s\",n,o.minimum),\"maximum\"in o&&n>o.maximum&&t(r,n,\"%s is greater than the maximum value %s\",n,o.maximum)}}var a=e.constants||{},i={},s=[];return n.constants=function(e,n){if(r.$version>7){if(n)return t(e,n,\"constants have been deprecated as of v8\")}else{var o=typeof_(n);if(\"object\"!==o)return t(e,n,\"object expected, %s found\",o);for(var a in n)\"@\"!==a[0]&&t(e+\".\"+a,n[a],'constants must start with \"@\"')}},n.source=function(e,o){if(!o.type)return void t(e,o,'\"type\" is required');var a=unbundle(o.type);switch(a){case\"vector\":case\"raster\":if(n.object(e,o,r.source_tile),\"url\"in o)for(var i in o)[\"type\",\"url\",\"tileSize\"].indexOf(i)<0&&t(e+\".\"+i,o[i],'a source with a \"url\" property may not 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found\",2,r.length):(n(e+\"[0]\",r[0],{type:\"number\"}),n(e+\"[1]\",r[1],a),void(\"number\"===typeof_(r[0])&&(\"piecewise-constant\"===a[\"function\"]&&r[0]%1!==0&&t(e+\"[0]\",r[0],\"zoom level for piecewise-constant functions must be an integer\"),r[0]<i&&t(e+\"[0]\",r[0],\"array stops must appear in ascending order\"),i=r[0])))}),\"array\"===typeof_(r)&&0===r.length&&t(e,r,\"array must have at least one stop\")}})},n[\"enum\"]=function(e,r,n){-1===n.values.indexOf(unbundle(r))&&t(e,r,\"expected one of [%s], %s found\",n.values.join(\", \"),r)},n.color=function(e,r){var n=typeof_(r);return\"string\"!==n?t(e,r,\"color expected, %s found\",n):null===parseCSSColor(r)?t(e,r,'color expected, \"%s\" found',r):void 0},n.number=o(\"number\"),n.string=o(\"string\"),n[\"boolean\"]=o(\"boolean\"),n[\"*\"]=function(){},n(\"\",e,r.$root),r.$version>7&&e.constants&&n.constants(\"constants\",e.constants),s.sort(function(e,r){return e.line-r.line}),s};\n},{\"csscolorparser\":120,\"util\":134}],120:[function(require,module,exports){\narguments[4][96][0].apply(exports,arguments)\n},{\"dup\":96}],121:[function(require,module,exports){\nmodule.exports=require(\"./v8.json\");\n},{\"./v8.json\":123}],122:[function(require,module,exports){\nmodule.exports=require(\"./v8.min.json\");\n},{\"./v8.min.json\":124}],123:[function(require,module,exports){\nmodule.exports={\"$version\":8,\"$root\":{\"version\":{\"required\":true,\"type\":\"enum\",\"values\":[8],\"doc\":\"Stylesheet version number. Must be 8.\",\"example\":8},\"name\":{\"type\":\"string\",\"doc\":\"A human-readable name for the style.\",\"example\":\"Bright\"},\"metadata\":{\"type\":\"*\",\"doc\":\"Arbitrary properties useful to track with the stylesheet, but do not influence rendering. Properties should be prefixed to avoid collisions, like 'mapbox:'.\"},\"center\":{\"type\":\"array\",\"value\":\"number\",\"doc\":\"Default map center in longitude and latitude.  The style center will be used only if the map has not been positioned by other means (e.g. map options or user interaction).\",\"example\":[-73.9749,40.7736]},\"zoom\":{\"type\":\"number\",\"doc\":\"Default zoom level.  The style zoom will be used only if the map has not been positioned by other means (e.g. map options or user interaction).\",\"example\":12.5},\"bearing\":{\"type\":\"number\",\"default\":0,\"period\":360,\"units\":\"degrees\",\"doc\":\"Default bearing, in degrees.  The style bearing will be used only if the map has not been positioned by other means (e.g. map options or user interaction).\",\"example\":29},\"pitch\":{\"type\":\"number\",\"default\":0,\"units\":\"degrees\",\"doc\":\"Default pitch, in degrees. Zero is perpendicular to the surface.  The style pitch will be used only if the map has not been positioned by other means (e.g. map options or user interaction).\",\"example\":50},\"sources\":{\"required\":true,\"type\":\"sources\",\"doc\":\"Data source specifications.\",\"example\":{\"mapbox-streets\":{\"type\":\"vector\",\"url\":\"mapbox://mapbox.mapbox-streets-v6\"}}},\"sprite\":{\"type\":\"string\",\"doc\":\"A base URL for retrieving the sprite image and metadata. The extensions `.png`, `.json` and scale factor `@2x.png` will be automatically appended.\",\"example\":\"mapbox://sprites/mapbox/bright-v8\"},\"glyphs\":{\"type\":\"string\",\"doc\":\"A URL template for loading signed-distance-field glyph sets in PBF format. Valid tokens are {fontstack} and {range}.\",\"example\":\"mapbox://fonts/mapbox/{fontstack}/{range}.pbf\"},\"transition\":{\"type\":\"transition\",\"doc\":\"A global transition definition to use as a default across properties.\",\"example\":{\"duration\":300,\"delay\":0}},\"layers\":{\"required\":true,\"type\":\"array\",\"value\":\"layer\",\"doc\":\"Layers will be drawn in the order of this array.\",\"example\":[{\"id\":\"water\",\"source\":\"mapbox-streets\",\"source-layer\":\"water\",\"type\":\"fill\",\"paint\":{\"fill-color\":\"#00ffff\"}}]}},\"sources\":{\"*\":{\"type\":\"source\",\"doc\":\"Specification of a data source. For vector and raster sources, either TileJSON or a URL to a TileJSON must be provided. For GeoJSON and video sources, a URL must be provided.\"}},\"source\":[\"source_tile\",\"source_geojson\",\"source_video\",\"source_image\"],\"source_tile\":{\"type\":{\"required\":true,\"type\":\"enum\",\"values\":[\"vector\",\"raster\"],\"doc\":\"The data type of the tile source.\"},\"url\":{\"type\":\"string\",\"doc\":\"A URL to a TileJSON resource. Supported protocols are `http:`, `https:`, and `mapbox://<mapid>`.\"},\"tiles\":{\"type\":\"array\",\"value\":\"string\",\"doc\":\"An array of one or more tile source URLs, as in the TileJSON spec.\"},\"minzoom\":{\"type\":\"number\",\"default\":0,\"doc\":\"Minimum zoom level for which tiles are available, as in the TileJSON spec.\"},\"maxzoom\":{\"type\":\"number\",\"default\":22,\"doc\":\"Maximum zoom level for which tiles are available, as in the TileJSON spec. Data from tiles at the maxzoom are used when displaying the map at higher zoom levels.\"},\"tileSize\":{\"type\":\"number\",\"default\":512,\"units\":\"pixels\",\"doc\":\"The minimum visual size to display tiles for this layer. Only configurable for raster layers.\"},\"*\":{\"type\":\"*\",\"doc\":\"Other keys to configure the data source.\"}},\"source_geojson\":{\"type\":{\"required\":true,\"type\":\"enum\",\"values\":[\"geojson\"],\"doc\":\"The data type of the GeoJSON source.\"},\"data\":{\"type\":\"*\",\"doc\":\"A URL to a GeoJSON file, or inline GeoJSON.\"},\"maxzoom\":{\"type\":\"number\",\"default\":14,\"doc\":\"Maximum zoom to preserve detail at.\"},\"buffer\":{\"type\":\"number\",\"default\":64,\"doc\":\"Tile buffer on each side.\"},\"tolerance\":{\"type\":\"number\",\"default\":3,\"doc\":\"Simplification tolerance (higher means simpler).\"}},\"source_video\":{\"type\":{\"required\":true,\"type\":\"enum\",\"values\":[\"video\"],\"doc\":\"The data type of the video source.\"},\"urls\":{\"required\":true,\"type\":\"array\",\"value\":\"string\",\"doc\":\"URLs to video content in order of preferred format.\"},\"coordinates\":{\"required\":true,\"doc\":\"Corners of video specified in longitude, latitude pairs.\",\"type\":\"array\",\"length\":4,\"value\":{\"type\":\"array\",\"length\":2,\"value\":\"number\",\"doc\":\"A single longitude, latitude pair.\"}}},\"source_image\":{\"type\":{\"required\":true,\"type\":\"enum\",\"values\":[\"image\"],\"doc\":\"The data type of the image source.\"},\"url\":{\"required\":true,\"type\":\"string\",\"doc\":\"URL that points to an image\"},\"coordinates\":{\"required\":true,\"doc\":\"Corners of image specified in longitude, latitude pairs.\",\"type\":\"array\",\"length\":4,\"value\":{\"type\":\"array\",\"length\":2,\"value\":\"number\",\"doc\":\"A single longitude, latitude pair.\"}}},\"layer\":{\"id\":{\"type\":\"string\",\"doc\":\"Unique layer name.\"},\"type\":{\"type\":\"enum\",\"values\":[\"fill\",\"line\",\"symbol\",\"circle\",\"raster\",\"background\"],\"doc\":\"Rendering type of this layer.\"},\"metadata\":{\"type\":\"*\",\"doc\":\"Arbitrary properties useful to track with the layer, but do not influence rendering. Properties should be prefixed to avoid collisions, like 'mapbox:'.\"},\"ref\":{\"type\":\"string\",\"doc\":\"References another layer to copy `type`, `source`, `source-layer`, `minzoom`, `maxzoom`, `filter`, and `layout` properties from. This allows the layers to share processing and be more efficient.\"},\"source\":{\"type\":\"string\",\"doc\":\"Name of a source description to be used for this layer.\"},\"source-layer\":{\"type\":\"string\",\"doc\":\"Layer to use from a vector tile source. Required if the source supports multiple layers.\"},\"minzoom\":{\"type\":\"number\",\"minimum\":0,\"maximum\":22,\"doc\":\"The minimum zoom level on which the layer gets parsed and appears on.\"},\"maxzoom\":{\"type\":\"number\",\"minimum\":0,\"maximum\":22,\"doc\":\"The maximum zoom level on which the layer gets parsed and appears on.\"},\"interactive\":{\"type\":\"boolean\",\"doc\":\"Enable querying of feature data from this layer for interactivity.\",\"default\":false},\"filter\":{\"type\":\"filter\",\"doc\":\"A expression specifying conditions on source features. Only features that match the filter are displayed.\"},\"layout\":{\"type\":\"layout\",\"doc\":\"Layout properties for the layer.\"},\"paint\":{\"type\":\"paint\",\"doc\":\"Default paint properties for this layer.\"},\"paint.*\":{\"type\":\"paint\",\"doc\":\"Class-specific paint properties for this layer. The class name is the part after the first dot.\"}},\"layout\":[\"layout_fill\",\"layout_line\",\"layout_circle\",\"layout_symbol\",\"layout_raster\",\"layout_background\"],\"layout_background\":{\"visibility\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"visible\",\"none\"],\"default\":\"visible\",\"doc\":\"The display of this layer. `none` hides this layer.\"}},\"layout_fill\":{\"visibility\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"visible\",\"none\"],\"default\":\"visible\",\"doc\":\"The display of this layer. `none` hides this layer.\"}},\"layout_circle\":{\"visibility\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"visible\",\"none\"],\"default\":\"visible\",\"doc\":\"The display of this layer. `none` hides this layer.\"}},\"layout_line\":{\"line-cap\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"butt\",\"round\",\"square\"],\"default\":\"butt\",\"doc\":\"The display of line endings.\"},\"line-join\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"bevel\",\"round\",\"miter\"],\"default\":\"miter\",\"doc\":\"The display of lines when joining.\"},\"line-miter-limit\":{\"type\":\"number\",\"default\":2,\"function\":\"interpolated\",\"doc\":\"Used to automatically convert miter joins to bevel joins for sharp angles.\",\"requires\":[{\"line-join\":\"miter\"}]},\"line-round-limit\":{\"type\":\"number\",\"default\":1.05,\"function\":\"interpolated\",\"doc\":\"Used to automatically convert round joins to miter joins for shallow angles.\",\"requires\":[{\"line-join\":\"round\"}]},\"visibility\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"visible\",\"none\"],\"default\":\"visible\",\"doc\":\"The display of this layer. `none` hides this layer.\"}},\"layout_symbol\":{\"symbol-placement\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"point\",\"line\"],\"default\":\"point\",\"doc\":\"Label placement relative to its geometry. `line` can only be used on LineStrings and Polygons.\"},\"symbol-spacing\":{\"type\":\"number\",\"default\":250,\"minimum\":1,\"function\":\"interpolated\",\"units\":\"pixels\",\"doc\":\"Distance between two symbol anchors.\",\"requires\":[{\"symbol-placement\":\"line\"}]},\"symbol-avoid-edges\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"doc\":\"If true, the symbols will not cross tile edges to avoid mutual collisions. Recommended in layers that don't have enough padding in the vector tile to prevent collisions, or if it is a point symbol layer placed after a line symbol layer.\"},\"icon-allow-overlap\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"doc\":\"If true, the icon will be visible even if it collides with other previously drawn symbols.\",\"requires\":[\"icon-image\"]},\"icon-ignore-placement\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"doc\":\"If true, other symbols can be visible even if they collide with the icon.\",\"requires\":[\"icon-image\"]},\"icon-optional\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"doc\":\"If true, text will display without their corresponding icons when the icon collides with other symbols and the text does not.\",\"requires\":[\"icon-image\",\"text-field\"]},\"icon-rotation-alignment\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"map\",\"viewport\"],\"default\":\"viewport\",\"doc\":\"Orientation of icon when map is rotated.\",\"requires\":[\"icon-image\"]},\"icon-size\":{\"type\":\"number\",\"default\":1,\"minimum\":0,\"function\":\"interpolated\",\"doc\":\"Scale factor for icon. 1 is original size, 3 triples the size.\",\"requires\":[\"icon-image\"]},\"icon-image\":{\"type\":\"string\",\"function\":\"piecewise-constant\",\"doc\":\"A string with {tokens} replaced, referencing the data property to pull from.\",\"tokens\":true},\"icon-rotate\":{\"type\":\"number\",\"default\":0,\"period\":360,\"function\":\"interpolated\",\"units\":\"degrees\",\"doc\":\"Rotates the icon clockwise.\",\"requires\":[\"icon-image\"]},\"icon-padding\":{\"type\":\"number\",\"default\":2,\"minimum\":0,\"function\":\"interpolated\",\"units\":\"pixels\",\"doc\":\"Size of the additional area around the icon bounding box used for detecting symbol collisions.\",\"requires\":[\"icon-image\"]},\"icon-keep-upright\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"doc\":\"If true, the icon may be flipped to prevent it from being rendered upside-down.\",\"requires\":[\"icon-image\",{\"icon-rotation-alignment\":\"map\"},{\"symbol-placement\":\"line\"}]},\"icon-offset\":{\"type\":\"array\",\"value\":\"number\",\"length\":2,\"default\":[0,0],\"function\":\"interpolated\",\"doc\":\"Offset distance of icon from its anchor. Positive values indicate right and down, while negative values indicate left and up.\",\"requires\":[\"icon-image\"]},\"text-rotation-alignment\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"map\",\"viewport\"],\"default\":\"viewport\",\"doc\":\"Orientation of text when map is rotated.\",\"requires\":[\"text-field\"]},\"text-field\":{\"type\":\"string\",\"function\":\"piecewise-constant\",\"default\":\"\",\"tokens\":true,\"doc\":\"Value to use for a text label. Feature properties are specified using tokens like {field_name}.\"},\"text-font\":{\"type\":\"array\",\"value\":\"string\",\"function\":\"piecewise-constant\",\"default\":[\"Open Sans Regular\",\"Arial Unicode MS Regular\"],\"doc\":\"Font stack to use for displaying text.\",\"requires\":[\"text-field\"]},\"text-size\":{\"type\":\"number\",\"default\":16,\"minimum\":0,\"units\":\"pixels\",\"function\":\"interpolated\",\"doc\":\"Font size.\",\"requires\":[\"text-field\"]},\"text-max-width\":{\"type\":\"number\",\"default\":10,\"minimum\":0,\"units\":\"em\",\"function\":\"interpolated\",\"doc\":\"The maximum line width for text wrapping.\",\"requires\":[\"text-field\"]},\"text-line-height\":{\"type\":\"number\",\"default\":1.2,\"units\":\"em\",\"function\":\"interpolated\",\"doc\":\"Text leading value for multi-line text.\",\"requires\":[\"text-field\"]},\"text-letter-spacing\":{\"type\":\"number\",\"default\":0,\"units\":\"em\",\"function\":\"interpolated\",\"doc\":\"Text tracking amount.\",\"requires\":[\"text-field\"]},\"text-justify\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"left\",\"center\",\"right\"],\"default\":\"center\",\"doc\":\"Text justification options.\",\"requires\":[\"text-field\"]},\"text-anchor\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"center\",\"left\",\"right\",\"top\",\"bottom\",\"top-left\",\"top-right\",\"bottom-left\",\"bottom-right\"],\"default\":\"center\",\"doc\":\"Part of the text placed closest to the anchor.\",\"requires\":[\"text-field\"]},\"text-max-angle\":{\"type\":\"number\",\"default\":45,\"units\":\"degrees\",\"function\":\"interpolated\",\"doc\":\"Maximum angle change between adjacent characters.\",\"requires\":[\"text-field\",{\"symbol-placement\":\"line\"}]},\"text-rotate\":{\"type\":\"number\",\"default\":0,\"period\":360,\"units\":\"degrees\",\"function\":\"interpolated\",\"doc\":\"Rotates the text clockwise.\",\"requires\":[\"text-field\"]},\"text-padding\":{\"type\":\"number\",\"default\":2,\"minimum\":0,\"units\":\"pixels\",\"function\":\"interpolated\",\"doc\":\"Size of the additional area around the text bounding box used for detecting symbol collisions.\",\"requires\":[\"text-field\"]},\"text-keep-upright\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":true,\"doc\":\"If true, the text may be flipped vertically to prevent it from being rendered upside-down.\",\"requires\":[\"text-field\",{\"text-rotation-alignment\":\"map\"},{\"symbol-placement\":\"line\"}]},\"text-transform\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"none\",\"uppercase\",\"lowercase\"],\"default\":\"none\",\"doc\":\"Specifies how to capitalize text, similar to the CSS `text-transform` property.\",\"requires\":[\"text-field\"]},\"text-offset\":{\"type\":\"array\",\"doc\":\"Offset distance of text from its anchor. Positive values indicate right and down, while negative values indicate left and up.\",\"value\":\"number\",\"units\":\"ems\",\"function\":\"interpolated\",\"length\":2,\"default\":[0,0],\"requires\":[\"text-field\"]},\"text-allow-overlap\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"doc\":\"If true, the text will be visible even if it collides with other previously drawn symbols.\",\"requires\":[\"text-field\"]},\"text-ignore-placement\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"doc\":\"If true, other symbols can be visible even if they collide with the text.\",\"requires\":[\"text-field\"]},\"text-optional\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"doc\":\"If true, icons will display without their corresponding text when the text collides with other symbols and the icon does not.\",\"requires\":[\"text-field\",\"icon-image\"]},\"visibility\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"visible\",\"none\"],\"default\":\"visible\",\"doc\":\"The display of this layer. `none` hides this layer.\"}},\"layout_raster\":{\"visibility\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"visible\",\"none\"],\"default\":\"visible\",\"doc\":\"The display of this layer. `none` hides this layer.\"}},\"filter\":{\"type\":\"array\",\"value\":\"*\",\"doc\":\"A filter selects specific features from a layer.\"},\"filter_operator\":{\"type\":\"enum\",\"values\":[\"==\",\"!=\",\">\",\">=\",\"<\",\"<=\",\"in\",\"!in\",\"all\",\"any\",\"none\"],\"doc\":\"The filter operator.\"},\"geometry_type\":{\"type\":\"enum\",\"values\":[\"Point\",\"LineString\",\"Polygon\"],\"doc\":\"The geometry type for the filter to select.\"},\"color_operation\":{\"type\":\"enum\",\"values\":[\"lighten\",\"saturate\",\"spin\",\"fade\",\"mix\"],\"doc\":\"A color operation to apply.\"},\"function\":{\"stops\":{\"type\":\"array\",\"required\":true,\"doc\":\"An array of stops.\",\"value\":\"function_stop\"},\"base\":{\"type\":\"number\",\"default\":1,\"minimum\":0,\"doc\":\"The exponential base of the interpolation curve. It controls the rate at which the result increases. Higher values make the result increase more towards the high end of the range. With `1` the stops are interpolated linearly.\"}},\"function_stop\":{\"type\":\"array\",\"minimum\":0,\"maximum\":22,\"value\":[\"number\",\"color\"],\"length\":2,\"doc\":\"Zoom level and value pair.\"},\"paint\":[\"paint_fill\",\"paint_line\",\"paint_circle\",\"paint_symbol\",\"paint_raster\",\"paint_background\"],\"paint_fill\":{\"fill-antialias\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":true,\"doc\":\"Whether or not the fill should be antialiased.\"},\"fill-opacity\":{\"type\":\"number\",\"function\":\"interpolated\",\"default\":1,\"minimum\":0,\"maximum\":1,\"doc\":\"The opacity given to the fill color.\",\"transition\":true},\"fill-color\":{\"type\":\"color\",\"default\":\"#000000\",\"doc\":\"The color of the fill.\",\"function\":\"interpolated\",\"transition\":true,\"requires\":[{\"!\":\"fill-pattern\"}]},\"fill-outline-color\":{\"type\":\"color\",\"doc\":\"The outline color of the fill. Matches the value of `fill-color` if unspecified.\",\"function\":\"interpolated\",\"transition\":true,\"requires\":[{\"!\":\"fill-pattern\"},{\"fill-antialias\":true}]},\"fill-translate\":{\"type\":\"array\",\"value\":\"number\",\"length\":2,\"default\":[0,0],\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.\"},\"fill-translate-anchor\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"map\",\"viewport\"],\"doc\":\"Control whether the translation is relative to the map (north) or viewport (screen)\",\"default\":\"map\",\"requires\":[\"fill-translate\"]},\"fill-pattern\":{\"type\":\"string\",\"function\":\"piecewise-constant\",\"transition\":true,\"doc\":\"Name of image in sprite to use for drawing image fills. For seamless patterns, image width and height must be a factor of two (2, 4, 8, ..., 512).\"}},\"paint_line\":{\"line-opacity\":{\"type\":\"number\",\"doc\":\"The opacity at which the line will be drawn.\",\"function\":\"interpolated\",\"default\":1,\"minimum\":0,\"maximum\":1,\"transition\":true},\"line-color\":{\"type\":\"color\",\"doc\":\"The color with which the line will be drawn.\",\"default\":\"#000000\",\"function\":\"interpolated\",\"transition\":true,\"requires\":[{\"!\":\"line-pattern\"}]},\"line-translate\":{\"type\":\"array\",\"value\":\"number\",\"length\":2,\"default\":[0,0],\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.\"},\"line-translate-anchor\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"map\",\"viewport\"],\"doc\":\"Control whether the translation is relative to the map (north) or viewport (screen)\",\"default\":\"map\",\"requires\":[\"line-translate\"]},\"line-width\":{\"type\":\"number\",\"default\":1,\"minimum\":0,\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"Stroke thickness.\"},\"line-gap-width\":{\"type\":\"number\",\"default\":0,\"minimum\":0,\"doc\":\"Draws a line casing outside of a line's actual path. Value indicates the width of the inner gap.\",\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\"},\"line-offset\":{\"type\":\"number\",\"default\":0,\"doc\":\"The line's offset perpendicular to its direction. Values may be positive or negative, where positive indicates \\\"leftwards\\\" (if you were moving in the direction of the line) and negative indicates \\\"rightwards.\\\"\",\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\"},\"line-blur\":{\"type\":\"number\",\"default\":0,\"minimum\":0,\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"Blur applied to the line, in pixels.\"},\"line-dasharray\":{\"type\":\"array\",\"value\":\"number\",\"function\":\"piecewise-constant\",\"doc\":\"Specifies the lengths of the alternating dashes and gaps that form the dash pattern. The lengths are later scaled by the line width. To convert a dash length to pixels, multiply the length by the current line width.\",\"minimum\":0,\"transition\":true,\"units\":\"line widths\",\"requires\":[{\"!\":\"line-pattern\"}]},\"line-pattern\":{\"type\":\"string\",\"function\":\"piecewise-constant\",\"transition\":true,\"doc\":\"Name of image in sprite to use for drawing image lines. For seamless patterns, image width must be a factor of two (2, 4, 8, ..., 512).\"}},\"paint_circle\":{\"circle-radius\":{\"type\":\"number\",\"default\":5,\"minimum\":0,\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"Circle radius.\"},\"circle-color\":{\"type\":\"color\",\"default\":\"#000000\",\"doc\":\"The color of the circle.\",\"function\":\"interpolated\",\"transition\":true},\"circle-blur\":{\"type\":\"number\",\"default\":0,\"doc\":\"Amount to blur the circle. 1 blurs the circle such that only the centerpoint is full opacity.\",\"function\":\"interpolated\",\"transition\":true},\"circle-opacity\":{\"type\":\"number\",\"doc\":\"The opacity at which the circle will be drawn.\",\"default\":1,\"minimum\":0,\"maximum\":1,\"function\":\"interpolated\",\"transition\":true},\"circle-translate\":{\"type\":\"array\",\"value\":\"number\",\"length\":2,\"default\":[0,0],\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"The geometry's offset. Values are [x, y] where negatives indicate left and up, respectively.\"},\"circle-translate-anchor\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"map\",\"viewport\"],\"doc\":\"Control whether the translation is relative to the map (north) or viewport (screen)\",\"default\":\"map\",\"requires\":[\"circle-translate\"]}},\"paint_symbol\":{\"icon-opacity\":{\"doc\":\"The opacity at which the icon will be drawn.\",\"type\":\"number\",\"default\":1,\"minimum\":0,\"maximum\":1,\"function\":\"interpolated\",\"transition\":true,\"requires\":[\"icon-image\"]},\"icon-color\":{\"type\":\"color\",\"default\":\"#000000\",\"function\":\"interpolated\",\"transition\":true,\"doc\":\"The color of the icon. This can only be used with sdf icons.\",\"requires\":[\"icon-image\"]},\"icon-halo-color\":{\"type\":\"color\",\"default\":\"rgba(0, 0, 0, 0)\",\"function\":\"interpolated\",\"transition\":true,\"doc\":\"The color of the icon's halo. Icon halos can only be used with sdf icons.\",\"requires\":[\"icon-image\"]},\"icon-halo-width\":{\"type\":\"number\",\"default\":0,\"minimum\":0,\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"Distance of halo to the icon outline.\",\"requires\":[\"icon-image\"]},\"icon-halo-blur\":{\"type\":\"number\",\"default\":0,\"minimum\":0,\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"Fade out the halo towards the outside.\",\"requires\":[\"icon-image\"]},\"icon-translate\":{\"type\":\"array\",\"value\":\"number\",\"length\":2,\"default\":[0,0],\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"Distance that the icon's anchor is moved from its original placement. Positive values indicate right and down, while negative values indicate left and up.\",\"requires\":[\"icon-image\"]},\"icon-translate-anchor\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"map\",\"viewport\"],\"doc\":\"Control whether the translation is relative to the map (north) or viewport (screen).\",\"default\":\"map\",\"requires\":[\"icon-image\",\"icon-translate\"]},\"text-opacity\":{\"type\":\"number\",\"doc\":\"The opacity at which the text will be drawn.\",\"default\":1,\"minimum\":0,\"maximum\":1,\"function\":\"interpolated\",\"transition\":true,\"requires\":[\"text-field\"]},\"text-color\":{\"type\":\"color\",\"doc\":\"The color with which the text will be drawn.\",\"default\":\"#000000\",\"function\":\"interpolated\",\"transition\":true,\"requires\":[\"text-field\"]},\"text-halo-color\":{\"type\":\"color\",\"default\":\"rgba(0, 0, 0, 0)\",\"function\":\"interpolated\",\"transition\":true,\"doc\":\"The color of the text's halo, which helps it stand out from backgrounds.\",\"requires\":[\"text-field\"]},\"text-halo-width\":{\"type\":\"number\",\"default\":0,\"minimum\":0,\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"Distance of halo to the font outline. Max text halo width is 1/4 of the font-size.\",\"requires\":[\"text-field\"]},\"text-halo-blur\":{\"type\":\"number\",\"default\":0,\"minimum\":0,\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"The halo's fadeout distance towards the outside.\",\"requires\":[\"text-field\"]},\"text-translate\":{\"type\":\"array\",\"value\":\"number\",\"length\":2,\"default\":[0,0],\"function\":\"interpolated\",\"transition\":true,\"units\":\"pixels\",\"doc\":\"Distance that the text's anchor is moved from its original placement. Positive values indicate right and down, while negative values indicate left and up.\",\"requires\":[\"text-field\"]},\"text-translate-anchor\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"map\",\"viewport\"],\"doc\":\"Control whether the translation is relative to the map (north) or viewport (screen).\",\"default\":\"map\",\"requires\":[\"text-field\",\"text-translate\"]}},\"paint_raster\":{\"raster-opacity\":{\"type\":\"number\",\"doc\":\"The opacity at which the image will be drawn.\",\"default\":1,\"minimum\":0,\"maximum\":1,\"function\":\"interpolated\",\"transition\":true},\"raster-hue-rotate\":{\"type\":\"number\",\"default\":0,\"period\":360,\"function\":\"interpolated\",\"transition\":true,\"units\":\"degrees\",\"doc\":\"Rotates hues around the color wheel.\"},\"raster-brightness-min\":{\"type\":\"number\",\"function\":\"interpolated\",\"doc\":\"Increase or reduce the brightness of the image. The value is the minimum brightness.\",\"default\":0,\"minimum\":0,\"maximum\":1,\"transition\":true},\"raster-brightness-max\":{\"type\":\"number\",\"function\":\"interpolated\",\"doc\":\"Increase or reduce the brightness of the image. The value is the maximum brightness.\",\"default\":1,\"minimum\":0,\"maximum\":1,\"transition\":true},\"raster-saturation\":{\"type\":\"number\",\"doc\":\"Increase or reduce the saturation of the image.\",\"default\":0,\"minimum\":-1,\"maximum\":1,\"function\":\"interpolated\",\"transition\":true},\"raster-contrast\":{\"type\":\"number\",\"doc\":\"Increase or reduce the contrast of the image.\",\"default\":0,\"minimum\":-1,\"maximum\":1,\"function\":\"interpolated\",\"transition\":true},\"raster-fade-duration\":{\"type\":\"number\",\"default\":300,\"minimum\":0,\"function\":\"interpolated\",\"transition\":true,\"units\":\"milliseconds\",\"doc\":\"Fade duration when a new tile is added.\"}},\"paint_background\":{\"background-color\":{\"type\":\"color\",\"default\":\"#000000\",\"doc\":\"The color with which the background will be drawn.\",\"function\":\"interpolated\",\"transition\":true,\"requires\":[{\"!\":\"background-pattern\"}]},\"background-pattern\":{\"type\":\"string\",\"function\":\"piecewise-constant\",\"transition\":true,\"doc\":\"Name of image in sprite to use for drawing an image background. For seamless patterns, image width and height must be a factor of two (2, 4, 8, ..., 512).\"},\"background-opacity\":{\"type\":\"number\",\"default\":1,\"minimum\":0,\"maximum\":1,\"doc\":\"The opacity at which the background will be drawn.\",\"function\":\"interpolated\",\"transition\":true}},\"transition\":{\"duration\":{\"type\":\"number\",\"default\":300,\"minimum\":0,\"units\":\"milliseconds\",\"doc\":\"Time allotted for transitions to complete.\"},\"delay\":{\"type\":\"number\",\"default\":0,\"minimum\":0,\"units\":\"milliseconds\",\"doc\":\"Length of time before a transition begins.\"}}}\n},{}],124:[function(require,module,exports){\nmodule.exports={\"$version\":8,\"$root\":{\"version\":{\"required\":true,\"type\":\"enum\",\"values\":[8]},\"name\":{\"type\":\"string\"},\"metadata\":{\"type\":\"*\"},\"center\":{\"type\":\"array\",\"value\":\"number\"},\"zoom\":{\"type\":\"number\"},\"bearing\":{\"type\":\"number\",\"default\":0,\"period\":360,\"units\":\"degrees\"},\"pitch\":{\"type\":\"number\",\"default\":0,\"units\":\"degrees\"},\"sources\":{\"required\":true,\"type\":\"sources\"},\"sprite\":{\"type\":\"string\"},\"glyphs\":{\"type\":\"string\"},\"transition\":{\"type\":\"transition\"},\"layers\":{\"required\":true,\"type\":\"array\",\"value\":\"layer\"}},\"sources\":{\"*\":{\"type\":\"source\"}},\"source\":[\"source_tile\",\"source_geojson\",\"source_video\",\"source_image\"],\"source_tile\":{\"type\":{\"required\":true,\"type\":\"enum\",\"values\":[\"vector\",\"raster\"]},\"url\":{\"type\":\"string\"},\"tiles\":{\"type\":\"array\",\"value\":\"string\"},\"minzoom\":{\"type\":\"number\",\"default\":0},\"maxzoom\":{\"type\":\"number\",\"default\":22},\"tileSize\":{\"type\":\"number\",\"default\":512,\"units\":\"pixels\"},\"*\":{\"type\":\"*\"}},\"source_geojson\":{\"type\":{\"required\":true,\"type\":\"enum\",\"values\":[\"geojson\"]},\"data\":{\"type\":\"*\"},\"maxzoom\":{\"type\":\"number\",\"default\":14},\"buffer\":{\"type\":\"number\",\"default\":64},\"tolerance\":{\"type\":\"number\",\"default\":3}},\"source_video\":{\"type\":{\"required\":true,\"type\":\"enum\",\"values\":[\"video\"]},\"urls\":{\"required\":true,\"type\":\"array\",\"value\":\"string\"},\"coordinates\":{\"required\":true,\"type\":\"array\",\"length\":4,\"value\":{\"type\":\"array\",\"length\":2,\"value\":\"number\"}}},\"source_image\":{\"type\":{\"required\":true,\"type\":\"enum\",\"values\":[\"image\"]},\"url\":{\"required\":true,\"type\":\"string\"},\"coordinates\":{\"required\":true,\"type\":\"array\",\"length\":4,\"value\":{\"type\":\"array\",\"length\":2,\"value\":\"number\"}}},\"layer\":{\"id\":{\"type\":\"string\"},\"type\":{\"type\":\"enum\",\"values\":[\"fill\",\"line\",\"symbol\",\"circle\",\"raster\",\"background\"]},\"metadata\":{\"type\":\"*\"},\"ref\":{\"type\":\"string\"},\"source\":{\"type\":\"string\"},\"source-layer\":{\"type\":\"string\"},\"minzoom\":{\"type\":\"number\",\"minimum\":0,\"maximum\":22},\"maxzoom\":{\"type\":\"number\",\"minimum\":0,\"maximum\":22},\"interactive\":{\"type\":\"boolean\",\"default\":false},\"filter\":{\"type\":\"filter\"},\"layout\":{\"type\":\"layout\"},\"paint\":{\"type\":\"paint\"},\"paint.*\":{\"type\":\"paint\"}},\"layout\":[\"layout_fill\",\"layout_line\",\"layout_circle\",\"layout_symbol\",\"layout_raster\",\"layout_background\"],\"layout_background\":{\"visibility\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"visible\",\"none\"],\"default\":\"visible\"}},\"layout_fill\":{\"visibility\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"visible\",\"none\"],\"default\":\"visible\"}},\"layout_circle\":{\"visibility\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"visible\",\"none\"],\"default\":\"visible\"}},\"layout_line\":{\"line-cap\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"butt\",\"round\",\"square\"],\"default\":\"butt\"},\"line-join\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"bevel\",\"round\",\"miter\"],\"default\":\"miter\"},\"line-miter-limit\":{\"type\":\"number\",\"default\":2,\"function\":\"interpolated\",\"requires\":[{\"line-join\":\"miter\"}]},\"line-round-limit\":{\"type\":\"number\",\"default\":1.05,\"function\":\"interpolated\",\"requires\":[{\"line-join\":\"round\"}]},\"visibility\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"visible\",\"none\"],\"default\":\"visible\"}},\"layout_symbol\":{\"symbol-placement\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"point\",\"line\"],\"default\":\"point\"},\"symbol-spacing\":{\"type\":\"number\",\"default\":250,\"minimum\":1,\"function\":\"interpolated\",\"units\":\"pixels\",\"requires\":[{\"symbol-placement\":\"line\"}]},\"symbol-avoid-edges\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false},\"icon-allow-overlap\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"requires\":[\"icon-image\"]},\"icon-ignore-placement\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"requires\":[\"icon-image\"]},\"icon-optional\":{\"type\":\"boolean\",\"function\":\"piecewise-constant\",\"default\":false,\"requires\":[\"icon-image\",\"text-field\"]},\"icon-rotation-alignment\":{\"type\":\"enum\",\"function\":\"piecewise-constant\",\"values\":[\"map\",\"viewport\"],\"default\":\"viewport\",\"requires\":[\"icon-image\"]},\"icon-size\":{\"type\":\"number\",\"default\":1,\"minimum\":0,\"function\":\"interpolated\",\"requires\":[\"icon-image\"]},\"icon-image\":{\"type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Sans Regular\",\"Arial Unicode MS 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n*n+i*i},angle:function(){return Math.atan2(this.y,this.x)},angleTo:function(t){return Math.atan2(this.y-t.y,this.x-t.x)},angleWith:function(t){return this.angleWithSep(t.x,t.y)},angleWithSep:function(t,n){return Math.atan2(this.x*n-this.y*t,this.x*t+this.y*n)},_matMult:function(t){var n=t[0]*this.x+t[1]*this.y,i=t[2]*this.x+t[3]*this.y;return this.x=n,this.y=i,this},_add:function(t){return this.x+=t.x,this.y+=t.y,this},_sub:function(t){return this.x-=t.x,this.y-=t.y,this},_mult:function(t){return this.x*=t,this.y*=t,this},_div:function(t){return this.x/=t,this.y/=t,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var t=this.y;return this.y=this.x,this.x=-t,this},_rotate:function(t){var n=Math.cos(t),i=Math.sin(t),s=n*this.x-i*this.y,r=i*this.x+n*this.y;return this.x=s,this.y=r,this},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}},Point.convert=function(t){return t instanceof Point?t:Array.isArray(t)?new 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r,o,a,s,l,u,c,f,d;n>i;){for(n-i>600&&(r=n-i+1,o=e-i+1,a=Math.log(r),s=.5*Math.exp(2*a/3),l=.5*Math.sqrt(a*s*(r-s)/r)*(0>o-r/2?-1:1),u=Math.max(i,Math.floor(e-o*s/r+l)),c=Math.min(n,Math.floor(e+(r-o)*s/r+l)),x(t,u,c,e,h)),f=t[e],o=i,d=n,p(t,i,e),h(t[n],f)>0&&p(t,i,n);d>o;){for(p(t,o,d),o++,d--;h(t[o],f)<0;)o++;for(;h(t[d],f)>0;)d--}0===h(t[i],f)?p(t,i,d):(d++,p(t,d,n)),e>=d&&(i=d+1),d>=e&&(n=d-1)}}function p(t,i,n){var e=t[i];t[i]=t[n],t[n]=e}t.prototype={all:function(){return this._all(this.data,[])},search:function(t){var i=this.data,n=[],e=this.toBBox;if(!f(t,i.bbox))return n;for(var h,r,o,a,s=[];i;){for(h=0,r=i.children.length;r>h;h++)o=i.children[h],a=i.leaf?e(o):o.bbox,f(t,a)&&(i.leaf?n.push(o):c(t,a)?this._all(o,n):s.push(o));i=s.pop()}return n},collides:function(t){var i=this.data,n=this.toBBox;if(!f(t,i.bbox))return!1;for(var e,h,r,o,a=[];i;){for(e=0,h=i.children.length;h>e;e++)if(r=i.children[e],o=i.leaf?n(r):r.bbox,f(t,o)){if(i.leaf||c(t,o))return!0;a.push(r)}i=a.pop()}return!1},load:function(t){if(!t||!t.length)return this;if(t.length<this._minEntries){for(var i=0,n=t.length;n>i;i++)this.insert(t[i]);return this}var e=this._build(t.slice(),0,t.length-1,0);if(this.data.children.length)if(this.data.height===e.height)this._splitRoot(this.data,e);else{if(this.data.height<e.height){var h=this.data;this.data=e,e=h}this._insert(e,this.data.height-e.height-1,!0)}else this.data=e;return this},insert:function(t){return t&&this._insert(t,this.data.height-1),this},clear:function(){return this.data={children:[],height:1,bbox:e(),leaf:!0},this},remove:function(t){if(!t)return this;for(var i,n,e,h,r=this.data,o=this.toBBox(t),a=[],s=[];r||a.length;){if(r||(r=a.pop(),n=a[a.length-1],i=s.pop(),h=!0),r.leaf&&(e=r.children.indexOf(t),-1!==e))return r.children.splice(e,1),a.push(r),this._condense(a),this;h||r.leaf||!c(r.bbox,o)?n?(i++,r=n.children[i],h=!1):r=null:(a.push(r),s.push(i),i=0,n=r,r=r.children[0])}return this},toBBox:function(t){return t},compareMinX:function(t,i){return t[0]-i[0]},compareMinY:function(t,i){return t[1]-i[1]},toJSON:function(){return this.data},fromJSON:function(t){return this.data=t,this},_all:function(t,i){for(var n=[];t;)t.leaf?i.push.apply(i,t.children):n.push.apply(n,t.children),t=n.pop();return i},_build:function(t,n,e,h){var r,o=e-n+1,a=this._maxEntries;if(a>=o)return r={children:t.slice(n,e+1),height:1,bbox:null,leaf:!0},i(r,this.toBBox),r;h||(h=Math.ceil(Math.log(o)/Math.log(a)),a=Math.ceil(o/Math.pow(a,h-1))),r={children:[],height:h,bbox:null};var s,l,u,c,f=Math.ceil(o/a),x=f*Math.ceil(Math.sqrt(a));for(d(t,n,e,x,this.compareMinX),s=n;e>=s;s+=x)for(u=Math.min(s+x-1,e),d(t,s,u,f,this.compareMinY),l=s;u>=l;l+=f)c=Math.min(l+f-1,u),r.children.push(this._build(t,l,c,h-1));return i(r,this.toBBox),r},_chooseSubtree:function(t,i,n,e){for(var h,r,o,s,u,c,f,d;;){if(e.push(i),i.leaf||e.length-1===n)break;for(f=d=1/0,h=0,r=i.children.length;r>h;h++)o=i.children[h],u=a(o.bbox),c=l(t,o.bbox)-u,d>c?(d=c,f=f>u?u:f,s=o):c===d&&f>u&&(f=u,s=o);i=s}return i},_insert:function(t,i,n){var e=this.toBBox,r=n?t.bbox:e(t),o=[],a=this._chooseSubtree(r,this.data,i,o);for(a.children.push(t),h(a.bbox,r);i>=0&&o[i].children.length>this._maxEntries;)this._split(o,i),i--;this._adjustParentBBoxes(r,o,i)},_split:function(t,n){var e=t[n],h=e.children.length,r=this._minEntries;this._chooseSplitAxis(e,r,h);var o=this._chooseSplitIndex(e,r,h),a={children:e.children.splice(o,e.children.length-o),height:e.height};e.leaf&&(a.leaf=!0),i(e,this.toBBox),i(a,this.toBBox),n?t[n-1].children.push(a):this._splitRoot(e,a)},_splitRoot:function(t,n){this.data={children:[t,n],height:t.height+1},i(this.data,this.toBBox)},_chooseSplitIndex:function(t,i,e){var 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Function(\"a\",\"b\",i.join(t[1])),this.toBBox=new Function(\"a\",\"return [a\"+t.join(\", a\")+\"];\")}},\"function\"==typeof define&&define.amd?define(\"rbush\",function(){return t}):\"undefined\"!=typeof module?module.exports=t:\"undefined\"!=typeof self?self.rbush=t:window.rbush=t}();\n},{}],131:[function(require,module,exports){\nvoid function(e,r){\"function\"==typeof define&&define.amd?define(r):\"object\"==typeof exports?module.exports=r():e.resolveUrl=r()}(this,function(){function e(){var e=arguments.length;if(0===e)throw new Error(\"resolveUrl requires at least one argument; got none.\");var r=document.createElement(\"base\");if(r.href=arguments[0],1===e)return r.href;var t=document.getElementsByTagName(\"head\")[0];t.insertBefore(r,t.firstChild);for(var n,o=document.createElement(\"a\"),f=1;e>f;f++)o.href=arguments[f],n=o.href,r.href=n;return t.removeChild(r),n}return e});\n},{}],132:[function(require,module,exports){\nfunction UnitBezier(t,i,e,r){this.cx=3*t,this.bx=3*(e-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*i,this.by=3*(r-i)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=r,this.p2x=e,this.p2y=r}module.exports=UnitBezier,UnitBezier.prototype.sampleCurveX=function(t){return((this.ax*t+this.bx)*t+this.cx)*t},UnitBezier.prototype.sampleCurveY=function(t){return((this.ay*t+this.by)*t+this.cy)*t},UnitBezier.prototype.sampleCurveDerivativeX=function(t){return(3*this.ax*t+2*this.bx)*t+this.cx},UnitBezier.prototype.solveCurveX=function(t,i){\"undefined\"==typeof i&&(i=1e-6);var e,r,s,h,n;for(s=t,n=0;8>n;n++){if(h=this.sampleCurveX(s)-t,Math.abs(h)<i)return s;var u=this.sampleCurveDerivativeX(s);if(Math.abs(u)<1e-6)break;s-=h/u}if(e=0,r=1,s=t,e>s)return e;if(s>r)return r;for(;r>e;){if(h=this.sampleCurveX(s),Math.abs(h-t)<i)return s;t>h?e=s:r=s,s=.5*(r-e)+e}return s},UnitBezier.prototype.solve=function(t,i){return this.sampleCurveY(this.solveCurveX(t,i))};\n},{}],133:[function(require,module,exports){\nmodule.exports=function(o){return o&&\"object\"==typeof o&&\"function\"==typeof o.copy&&\"function\"==typeof o.fill&&\"function\"==typeof o.readUInt8};\n},{}],134:[function(require,module,exports){\n(function (process,global){\nfunction inspect(e,r){var t={seen:[],stylize:stylizeNoColor};return arguments.length>=3&&(t.depth=arguments[2]),arguments.length>=4&&(t.colors=arguments[3]),isBoolean(r)?t.showHidden=r:r&&exports._extend(t,r),isUndefined(t.showHidden)&&(t.showHidden=!1),isUndefined(t.depth)&&(t.depth=2),isUndefined(t.colors)&&(t.colors=!1),isUndefined(t.customInspect)&&(t.customInspect=!0),t.colors&&(t.stylize=stylizeWithColor),formatValue(t,e,t.depth)}function stylizeWithColor(e,r){var t=inspect.styles[r];return t?\"\u001b[\"+inspect.colors[t][0]+\"m\"+e+\"\u001b[\"+inspect.colors[t][1]+\"m\":e}function stylizeNoColor(e,r){return e}function arrayToHash(e){var r={};return e.forEach(function(e,t){r[e]=!0}),r}function formatValue(e,r,t){if(e.customInspect&&r&&isFunction(r.inspect)&&r.inspect!==exports.inspect&&(!r.constructor||r.constructor.prototype!==r)){var n=r.inspect(t,e);return isString(n)||(n=formatValue(e,n,t)),n}var i=formatPrimitive(e,r);if(i)return i;var o=Object.keys(r),s=arrayToHash(o);if(e.showHidden&&(o=Object.getOwnPropertyNames(r)),isError(r)&&(o.indexOf(\"message\")>=0||o.indexOf(\"description\")>=0))return formatError(r);if(0===o.length){if(isFunction(r)){var u=r.name?\": \"+r.name:\"\";return e.stylize(\"[Function\"+u+\"]\",\"special\")}if(isRegExp(r))return e.stylize(RegExp.prototype.toString.call(r),\"regexp\");if(isDate(r))return e.stylize(Date.prototype.toString.call(r),\"date\");if(isError(r))return formatError(r)}var a=\"\",c=!1,l=[\"{\",\"}\"];if(isArray(r)&&(c=!0,l=[\"[\",\"]\"]),isFunction(r)){var p=r.name?\": \"+r.name:\"\";a=\" [Function\"+p+\"]\"}if(isRegExp(r)&&(a=\" \"+RegExp.prototype.toString.call(r)),isDate(r)&&(a=\" \"+Date.prototype.toUTCString.call(r)),isError(r)&&(a=\" \"+formatError(r)),0===o.length&&(!c||0==r.length))return l[0]+a+l[1];if(0>t)return isRegExp(r)?e.stylize(RegExp.prototype.toString.call(r),\"regexp\"):e.stylize(\"[Object]\",\"special\");e.seen.push(r);var f;return f=c?formatArray(e,r,t,s,o):o.map(function(n){return formatProperty(e,r,t,s,n,c)}),e.seen.pop(),reduceToSingleString(f,a,l)}function formatPrimitive(e,r){if(isUndefined(r))return e.stylize(\"undefined\",\"undefined\");if(isString(r)){var t=\"'\"+JSON.stringify(r).replace(/^\"|\"$/g,\"\").replace(/'/g,\"\\\\'\").replace(/\\\\\"/g,'\"')+\"'\";return e.stylize(t,\"string\")}return isNumber(r)?e.stylize(\"\"+r,\"number\"):isBoolean(r)?e.stylize(\"\"+r,\"boolean\"):isNull(r)?e.stylize(\"null\",\"null\"):void 0}function formatError(e){return\"[\"+Error.prototype.toString.call(e)+\"]\"}function formatArray(e,r,t,n,i){for(var o=[],s=0,u=r.length;u>s;++s)hasOwnProperty(r,String(s))?o.push(formatProperty(e,r,t,n,String(s),!0)):o.push(\"\");return i.forEach(function(i){i.match(/^\\d+$/)||o.push(formatProperty(e,r,t,n,i,!0))}),o}function formatProperty(e,r,t,n,i,o){var s,u,a;if(a=Object.getOwnPropertyDescriptor(r,i)||{value:r[i]},a.get?u=a.set?e.stylize(\"[Getter/Setter]\",\"special\"):e.stylize(\"[Getter]\",\"special\"):a.set&&(u=e.stylize(\"[Setter]\",\"special\")),hasOwnProperty(n,i)||(s=\"[\"+i+\"]\"),u||(e.seen.indexOf(a.value)<0?(u=isNull(t)?formatValue(e,a.value,null):formatValue(e,a.value,t-1),u.indexOf(\"\\n\")>-1&&(u=o?u.split(\"\\n\").map(function(e){return\"  \"+e}).join(\"\\n\").substr(2):\"\\n\"+u.split(\"\\n\").map(function(e){return\"   \"+e}).join(\"\\n\"))):u=e.stylize(\"[Circular]\",\"special\")),isUndefined(s)){if(o&&i.match(/^\\d+$/))return u;s=JSON.stringify(\"\"+i),s.match(/^\"([a-zA-Z_][a-zA-Z_0-9]*)\"$/)?(s=s.substr(1,s.length-2),s=e.stylize(s,\"name\")):(s=s.replace(/'/g,\"\\\\'\").replace(/\\\\\"/g,'\"').replace(/(^\"|\"$)/g,\"'\"),s=e.stylize(s,\"string\"))}return s+\": \"+u}function reduceToSingleString(e,r,t){var n=0,i=e.reduce(function(e,r){return n++,r.indexOf(\"\\n\")>=0&&n++,e+r.replace(/\\u001b\\[\\d\\d?m/g,\"\").length+1},0);return i>60?t[0]+(\"\"===r?\"\":r+\"\\n \")+\" \"+e.join(\",\\n  \")+\" \"+t[1]:t[0]+r+\" \"+e.join(\", \")+\" \"+t[1]}function isArray(e){return Array.isArray(e)}function isBoolean(e){return\"boolean\"==typeof e}function isNull(e){return null===e}function isNullOrUndefined(e){return null==e}function isNumber(e){return\"number\"==typeof e}function isString(e){return\"string\"==typeof e}function isSymbol(e){return\"symbol\"==typeof e}function isUndefined(e){return void 0===e}function isRegExp(e){return isObject(e)&&\"[object RegExp]\"===objectToString(e)}function isObject(e){return\"object\"==typeof e&&null!==e}function isDate(e){return isObject(e)&&\"[object Date]\"===objectToString(e)}function isError(e){return isObject(e)&&(\"[object Error]\"===objectToString(e)||e instanceof Error)}function isFunction(e){return\"function\"==typeof e}function isPrimitive(e){return null===e||\"boolean\"==typeof e||\"number\"==typeof e||\"string\"==typeof e||\"symbol\"==typeof e||\"undefined\"==typeof e}function objectToString(e){return Object.prototype.toString.call(e)}function pad(e){return 10>e?\"0\"+e.toString(10):e.toString(10)}function timestamp(){var e=new Date,r=[pad(e.getHours()),pad(e.getMinutes()),pad(e.getSeconds())].join(\":\");return[e.getDate(),months[e.getMonth()],r].join(\" \")}function hasOwnProperty(e,r){return Object.prototype.hasOwnProperty.call(e,r)}var formatRegExp=/%[sdj%]/g;exports.format=function(e){if(!isString(e)){for(var r=[],t=0;t<arguments.length;t++)r.push(inspect(arguments[t]));return r.join(\" \")}for(var t=1,n=arguments,i=n.length,o=String(e).replace(formatRegExp,function(e){if(\"%%\"===e)return\"%\";if(t>=i)return e;switch(e){case\"%s\":return String(n[t++]);case\"%d\":return Number(n[t++]);case\"%j\":try{return JSON.stringify(n[t++])}catch(r){return\"[Circular]\"}default:return e}}),s=n[t];i>t;s=n[++t])o+=isNull(s)||!isObject(s)?\" \"+s:\" \"+inspect(s);return o},exports.deprecate=function(e,r){function t(){if(!n){if(process.throwDeprecation)throw new Error(r);process.traceDeprecation?console.trace(r):console.error(r),n=!0}return e.apply(this,arguments)}if(isUndefined(global.process))return function(){return exports.deprecate(e,r).apply(this,arguments)};if(process.noDeprecation===!0)return e;var n=!1;return t};var debugs={},debugEnviron;exports.debuglog=function(e){if(isUndefined(debugEnviron)&&(debugEnviron=process.env.NODE_DEBUG||\"\"),e=e.toUpperCase(),!debugs[e])if(new RegExp(\"\\\\b\"+e+\"\\\\b\",\"i\").test(debugEnviron)){var r=process.pid;debugs[e]=function(){var t=exports.format.apply(exports,arguments);console.error(\"%s %d: %s\",e,r,t)}}else debugs[e]=function(){};return debugs[e]},exports.inspect=inspect,inspect.colors={bold:[1,22],italic:[3,23],underline:[4,24],inverse:[7,27],white:[37,39],grey:[90,39],black:[30,39],blue:[34,39],cyan:[36,39],green:[32,39],magenta:[35,39],red:[31,39],yellow:[33,39]},inspect.styles={special:\"cyan\",number:\"yellow\",\"boolean\":\"yellow\",undefined:\"grey\",\"null\":\"bold\",string:\"green\",date:\"magenta\",regexp:\"red\"},exports.isArray=isArray,exports.isBoolean=isBoolean,exports.isNull=isNull,exports.isNullOrUndefined=isNullOrUndefined,exports.isNumber=isNumber,exports.isString=isString,exports.isSymbol=isSymbol,exports.isUndefined=isUndefined,exports.isRegExp=isRegExp,exports.isObject=isObject,exports.isDate=isDate,exports.isError=isError,exports.isFunction=isFunction,exports.isPrimitive=isPrimitive,exports.isBuffer=require(\"./support/isBuffer\");var months=[\"Jan\",\"Feb\",\"Mar\",\"Apr\",\"May\",\"Jun\",\"Jul\",\"Aug\",\"Sep\",\"Oct\",\"Nov\",\"Dec\"];exports.log=function(){console.log(\"%s - %s\",timestamp(),exports.format.apply(exports,arguments))},exports.inherits=require(\"inherits\"),exports._extend=function(e,r){if(!r||!isObject(r))return e;for(var t=Object.keys(r),n=t.length;n--;)e[t[n]]=r[t[n]];return e};\n}).call(this,require('_process'),typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n\n},{\"./support/isBuffer\":133,\"_process\":129,\"inherits\":116}],135:[function(require,module,exports){\nmodule.exports.VectorTile=require(\"./lib/vectortile.js\"),module.exports.VectorTileFeature=require(\"./lib/vectortilefeature.js\"),module.exports.VectorTileLayer=require(\"./lib/vectortilelayer.js\");\n},{\"./lib/vectortile.js\":136,\"./lib/vectortilefeature.js\":137,\"./lib/vectortilelayer.js\":138}],136:[function(require,module,exports){\n\"use strict\";function VectorTile(e,r){this.layers=e.readFields(readTile,{},r)}function readTile(e,r,i){if(3===e){var t=new VectorTileLayer(i,i.readVarint()+i.pos);t.length&&(r[t.name]=t)}}var VectorTileLayer=require(\"./vectortilelayer\");module.exports=VectorTile;\n},{\"./vectortilelayer\":138}],137:[function(require,module,exports){\n\"use strict\";function VectorTileFeature(e,t,r,i,o){this.properties={},this.extent=r,this.type=0,this._pbf=e,this._geometry=-1,this._keys=i,this._values=o,e.readFields(readFeature,this,t)}function readFeature(e,t,r){1==e?t._id=r.readVarint():2==e?readTag(r,t):3==e?t.type=r.readVarint():4==e&&(t._geometry=r.pos)}function readTag(e,t){for(var r=e.readVarint()+e.pos;e.pos<r;){var i=t._keys[e.readVarint()],o=t._values[e.readVarint()];t.properties[i]=o}}var Point=require(\"point-geometry\");module.exports=VectorTileFeature,VectorTileFeature.types=[\"Unknown\",\"Point\",\"LineString\",\"Polygon\"],VectorTileFeature.prototype.loadGeometry=function(){var e=this._pbf;e.pos=this._geometry;for(var t,r=e.readVarint()+e.pos,i=1,o=0,a=0,n=0,s=[];e.pos<r;){if(!o){var p=e.readVarint();i=7&p,o=p>>3}if(o--,1===i||2===i)a+=e.readSVarint(),n+=e.readSVarint(),1===i&&(t&&s.push(t),t=[]),t.push(new Point(a,n));else{if(7!==i)throw new Error(\"unknown command \"+i);t&&t.push(t[0].clone())}}return t&&s.push(t),s},VectorTileFeature.prototype.bbox=function(){var e=this._pbf;e.pos=this._geometry;for(var t=e.readVarint()+e.pos,r=1,i=0,o=0,a=0,n=1/0,s=-(1/0),p=1/0,h=-(1/0);e.pos<t;){if(!i){var u=e.readVarint();r=7&u,i=u>>3}if(i--,1===r||2===r)o+=e.readSVarint(),a+=e.readSVarint(),n>o&&(n=o),o>s&&(s=o),p>a&&(p=a),a>h&&(h=a);else if(7!==r)throw new Error(\"unknown command \"+r)}return[n,p,s,h]},VectorTileFeature.prototype.toGeoJSON=function(e,t,r){for(var i=this.extent*Math.pow(2,r),o=this.extent*e,a=this.extent*t,n=this.loadGeometry(),s=VectorTileFeature.types[this.type],p=0;p<n.length;p++)for(var h=n[p],u=0;u<h.length;u++){var d=h[u],l=180-360*(d.y+a)/i;h[u]=[360*(d.x+o)/i-180,360/Math.PI*Math.atan(Math.exp(l*Math.PI/180))-90]}\"Point\"===s&&1===n.length?n=n[0][0]:\"Point\"===s?(n=n[0],s=\"MultiPoint\"):\"LineString\"===s&&1===n.length?n=n[0]:\"LineString\"===s&&(s=\"MultiLineString\");var y={type:\"Feature\",geometry:{type:s,coordinates:n},properties:this.properties};return\"_id\"in this&&(y.id=this._id),y};\n},{\"point-geometry\":139}],138:[function(require,module,exports){\n\"use strict\";function VectorTileLayer(e,t){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=e,this._keys=[],this._values=[],this._features=[],e.readFields(readLayer,this,t),this.length=this._features.length}function readLayer(e,t,r){15===e?t.version=r.readVarint():1===e?t.name=r.readString():5===e?t.extent=r.readVarint():2===e?t._features.push(r.pos):3===e?t._keys.push(r.readString()):4===e&&t._values.push(readValueMessage(r))}function readValueMessage(e){for(var t=null,r=e.readVarint()+e.pos;e.pos<r;){var a=e.readVarint()>>3;t=1===a?e.readString():2===a?e.readFloat():3===a?e.readDouble():4===a?e.readVarint64():5===a?e.readVarint():6===a?e.readSVarint():7===a?e.readBoolean():null}return t}var VectorTileFeature=require(\"./vectortilefeature.js\");module.exports=VectorTileLayer,VectorTileLayer.prototype.feature=function(e){if(0>e||e>=this._features.length)throw new Error(\"feature index out of bounds\");this._pbf.pos=this._features[e];var t=this._pbf.readVarint()+this._pbf.pos;return new VectorTileFeature(this._pbf,t,this.extent,this._keys,this._values)};\n},{\"./vectortilefeature.js\":137}],139:[function(require,module,exports){\narguments[4][128][0].apply(exports,arguments)\n},{\"dup\":128}],140:[function(require,module,exports){\nvar bundleFn=arguments[3],sources=arguments[4],cache=arguments[5],stringify=JSON.stringify;module.exports=function(r){for(var e,t=Object.keys(cache),n=0,o=t.length;o>n;n++){var i=t[n];if(cache[i].exports===r){e=i;break}}if(!e){e=Math.floor(Math.pow(16,8)*Math.random()).toString(16);for(var s={},n=0,o=t.length;o>n;n++){var i=t[n];s[i]=i}sources[e]=[Function([\"require\",\"module\",\"exports\"],\"(\"+r+\")(self)\"),s]}var a=Math.floor(Math.pow(16,8)*Math.random()).toString(16),u={};u[e]=e,sources[a]=[Function([\"require\"],\"require(\"+stringify(e)+\")(self)\"),u];var c=\"(\"+bundleFn+\")({\"+Object.keys(sources).map(function(r){return stringify(r)+\":[\"+sources[r][0]+\",\"+stringify(sources[r][1])+\"]\"}).join(\",\")+\"},{},[\"+stringify(a)+\"])\",f=window.URL||window.webkitURL||window.mozURL||window.msURL;return new Worker(f.createObjectURL(new Blob([c],{type:\"text/javascript\"})))};\n},{}]},{},[14])(14)\n});\n\n\n//# sourceMappingURL=mapbox-gl.js.map"
diff --git a/style.scss b/style.scss
new file mode 100644
index 0000000..17d31d1
--- /dev/null
+++ b/style.scss
@@ -0,0 +1,34 @@
+body {
+    margin:0;
+    padding:0;
+    #datetime {
+        position:fixed;
+        color: #ee8877;
+        z-index: 100;
+        font-family: monospace;
+        padding: 5px;
+    }
+    #date {
+        font-size: 0.7em;
+    }
+    #map {
+        position:absolute;
+        top:0;
+        bottom:0;
+        width:100%;
+    }
+    .rc-slider {
+        position: fixed;
+        bottom: 100px;
+        width: 80%;
+        margin: 0 auto;
+        margin-left: 10%;
+        .rc-slider-handle {
+            border: 2px solid rgb(168, 32, 9);
+            background-color: #888;
+        }
+        .rc-slider-track {
+            background-color: rgb(168, 32, 9);
+        }
+    }
+}
diff --git a/templates/index.html b/templates/index.html
index 251c969..61cbb05 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -4,12 +4,6 @@
     <meta charset='utf-8' />
     <title>geshem.space</title>
     <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
-    <style>
-        body { margin:0; padding:0; }
-        #datetime { position:fixed; color: #ee8877; z-index: 100; font-family: monospace; padding: 5px; }
-        #date { font-size: 0.7em; }
-        #map { position:absolute; top:0; bottom:0; width:100%; }
-    </style>
     <script>
       (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
       (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
diff --git a/webpack.config.js b/webpack.config.js
index 15f6956..87ad43b 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -6,7 +6,9 @@ module.exports = {
     },
     module: {
         loaders: [
-            { test: /\.js$/, exclude: /node_modules/, loader: 'babel?presets[]=react,presets[]=es2015,presets[]=stage-0' }
+            { test: /\.js$/, exclude: /node_modules/, loader: 'babel?presets[]=react,presets[]=es2015,presets[]=stage-0' },
+            { test: /\.css$/, loader: 'style!css' },
+            { test: /\.scss$/, loader: 'style!css!sass' }
         ]
     }
 }
\ No newline at end of file
-- 
cgit v1.3.1