diff --git a/src/view.map.js b/src/view.map.js
index 38ececd3..21e44a50 100644
--- a/src/view.map.js
+++ b/src/view.map.js
@@ -187,7 +187,7 @@ my.Map = Backbone.View.extend({
feature.properties.cid = doc.cid;
try {
- self.features.addGeoJSON(feature);
+ self.features.addData(feature);
} catch (except) {
wrongSoFar += 1;
var msg = 'Wrong geometry value';
@@ -216,7 +216,7 @@ my.Map = Backbone.View.extend({
_.each(docs,function(doc){
for (key in self.features._layers){
- if (self.features._layers[key].cid == doc.cid){
+ if (self.features._layers[key].feature.properties.cid == doc.cid){
self.features.removeLayer(self.features._layers[key]);
}
}
@@ -343,26 +343,8 @@ my.Map = Backbone.View.extend({
if (e.properties && e.properties.cid){
e.layer.cid = e.properties.cid;
}
-
});
- // This will be available in the next Leaflet stable release.
- // In the meantime we add it manually to our layer.
- this.features.getBounds = function(){
- var bounds = new L.LatLngBounds();
- this._iterateLayers(function (layer) {
- if (layer instanceof L.Marker){
- bounds.extend(layer.getLatLng());
- } else {
- if (layer.getBounds){
- bounds.extend(layer.getBounds().getNorthEast());
- bounds.extend(layer.getBounds().getSouthWest());
- }
- }
- }, this);
- return (typeof bounds.getNorthEast() !== 'undefined') ? bounds : null;
- }
-
this.map.addLayer(this.features);
this.map.setView(new L.LatLng(0, 0), 2);
diff --git a/test/index.html b/test/index.html
index 8830b603..a7b212d7 100644
--- a/test/index.html
+++ b/test/index.html
@@ -7,7 +7,7 @@
-
+
@@ -17,7 +17,7 @@
-
+
diff --git a/test/view.map.test.js b/test/view.map.test.js
index 67adf36f..19b1403f 100644
--- a/test/view.map.test.js
+++ b/test/view.map.test.js
@@ -178,7 +178,7 @@ test('MapMenu', function () {
var _getFeaturesCount = function(features){
var cnt = 0;
- features._iterateLayers(function(layer){
+ _.each(features._layers, function(layer) {
cnt++;
});
return cnt;
diff --git a/vendor/leaflet/0.4.4/images/layers.png b/vendor/leaflet/0.4.4/images/layers.png
new file mode 100644
index 00000000..9be965fc
Binary files /dev/null and b/vendor/leaflet/0.4.4/images/layers.png differ
diff --git a/vendor/leaflet/0.4.4/images/marker-icon.png b/vendor/leaflet/0.4.4/images/marker-icon.png
new file mode 100644
index 00000000..bef032e6
Binary files /dev/null and b/vendor/leaflet/0.4.4/images/marker-icon.png differ
diff --git a/vendor/leaflet/0.4.4/images/marker-shadow.png b/vendor/leaflet/0.4.4/images/marker-shadow.png
new file mode 100644
index 00000000..a64f6a67
Binary files /dev/null and b/vendor/leaflet/0.4.4/images/marker-shadow.png differ
diff --git a/vendor/leaflet/0.4.4/images/zoom-in.png b/vendor/leaflet/0.4.4/images/zoom-in.png
new file mode 100644
index 00000000..9f473d64
Binary files /dev/null and b/vendor/leaflet/0.4.4/images/zoom-in.png differ
diff --git a/vendor/leaflet/0.4.4/images/zoom-out.png b/vendor/leaflet/0.4.4/images/zoom-out.png
new file mode 100644
index 00000000..f0a5b5d6
Binary files /dev/null and b/vendor/leaflet/0.4.4/images/zoom-out.png differ
diff --git a/vendor/leaflet/0.4.4/leaflet-src.js b/vendor/leaflet/0.4.4/leaflet-src.js
new file mode 100644
index 00000000..4caee62d
--- /dev/null
+++ b/vendor/leaflet/0.4.4/leaflet-src.js
@@ -0,0 +1,7638 @@
+/*
+ Copyright (c) 2010-2012, CloudMade, Vladimir Agafonkin
+ Leaflet is an open-source JavaScript library for mobile-friendly interactive maps.
+ http://leaflet.cloudmade.com
+*/
+(function (window, undefined) {
+
+var L, originalL;
+
+if (typeof exports !== undefined + '') {
+ L = exports;
+} else {
+ originalL = window.L;
+ L = {};
+
+ L.noConflict = function () {
+ window.L = originalL;
+ return this;
+ };
+
+ window.L = L;
+}
+
+L.version = '0.4.4';
+
+
+/*
+ * L.Util is a namespace for various utility functions.
+ */
+
+L.Util = {
+ extend: function (/*Object*/ dest) /*-> Object*/ { // merge src properties into dest
+ var sources = Array.prototype.slice.call(arguments, 1);
+ for (var j = 0, len = sources.length, src; j < len; j++) {
+ src = sources[j] || {};
+ for (var i in src) {
+ if (src.hasOwnProperty(i)) {
+ dest[i] = src[i];
+ }
+ }
+ }
+ return dest;
+ },
+
+ bind: function (fn, obj) { // (Function, Object) -> Function
+ var args = arguments.length > 2 ? Array.prototype.slice.call(arguments, 2) : null;
+ return function () {
+ return fn.apply(obj, args || arguments);
+ };
+ },
+
+ stamp: (function () {
+ var lastId = 0, key = '_leaflet_id';
+ return function (/*Object*/ obj) {
+ obj[key] = obj[key] || ++lastId;
+ return obj[key];
+ };
+ }()),
+
+ limitExecByInterval: function (fn, time, context) {
+ var lock, execOnUnlock;
+
+ return function wrapperFn() {
+ var args = arguments;
+
+ if (lock) {
+ execOnUnlock = true;
+ return;
+ }
+
+ lock = true;
+
+ setTimeout(function () {
+ lock = false;
+
+ if (execOnUnlock) {
+ wrapperFn.apply(context, args);
+ execOnUnlock = false;
+ }
+ }, time);
+
+ fn.apply(context, args);
+ };
+ },
+
+ falseFn: function () {
+ return false;
+ },
+
+ formatNum: function (num, digits) {
+ var pow = Math.pow(10, digits || 5);
+ return Math.round(num * pow) / pow;
+ },
+
+ splitWords: function (str) {
+ return str.replace(/^\s+|\s+$/g, '').split(/\s+/);
+ },
+
+ setOptions: function (obj, options) {
+ obj.options = L.Util.extend({}, obj.options, options);
+ return obj.options;
+ },
+
+ getParamString: function (obj) {
+ var params = [];
+ for (var i in obj) {
+ if (obj.hasOwnProperty(i)) {
+ params.push(i + '=' + obj[i]);
+ }
+ }
+ return '?' + params.join('&');
+ },
+
+ template: function (str, data) {
+ return str.replace(/\{ *([\w_]+) *\}/g, function (str, key) {
+ var value = data[key];
+ if (!data.hasOwnProperty(key)) {
+ throw new Error('No value provided for variable ' + str);
+ }
+ return value;
+ });
+ },
+
+ emptyImageUrl: 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs='
+};
+
+(function () {
+
+ function getPrefixed(name) {
+ var i, fn,
+ prefixes = ['webkit', 'moz', 'o', 'ms'];
+
+ for (i = 0; i < prefixes.length && !fn; i++) {
+ fn = window[prefixes[i] + name];
+ }
+
+ return fn;
+ }
+
+ function timeoutDefer(fn) {
+ return window.setTimeout(fn, 1000 / 60);
+ }
+
+ var requestFn = window.requestAnimationFrame ||
+ getPrefixed('RequestAnimationFrame') || timeoutDefer;
+
+ var cancelFn = window.cancelAnimationFrame ||
+ getPrefixed('CancelAnimationFrame') ||
+ getPrefixed('CancelRequestAnimationFrame') ||
+ function (id) {
+ window.clearTimeout(id);
+ };
+
+
+ L.Util.requestAnimFrame = function (fn, context, immediate, element) {
+ fn = L.Util.bind(fn, context);
+
+ if (immediate && requestFn === timeoutDefer) {
+ fn();
+ } else {
+ return requestFn.call(window, fn, element);
+ }
+ };
+
+ L.Util.cancelAnimFrame = function (id) {
+ if (id) {
+ cancelFn.call(window, id);
+ }
+ };
+
+}());
+
+
+/*
+ * Class powers the OOP facilities of the library. Thanks to John Resig and Dean Edwards for inspiration!
+ */
+
+L.Class = function () {};
+
+L.Class.extend = function (/*Object*/ props) /*-> Class*/ {
+
+ // extended class with the new prototype
+ var NewClass = function () {
+ if (this.initialize) {
+ this.initialize.apply(this, arguments);
+ }
+ };
+
+ // instantiate class without calling constructor
+ var F = function () {};
+ F.prototype = this.prototype;
+
+ var proto = new F();
+ proto.constructor = NewClass;
+
+ NewClass.prototype = proto;
+
+ //inherit parent's statics
+ for (var i in this) {
+ if (this.hasOwnProperty(i) && i !== 'prototype') {
+ NewClass[i] = this[i];
+ }
+ }
+
+ // mix static properties into the class
+ if (props.statics) {
+ L.Util.extend(NewClass, props.statics);
+ delete props.statics;
+ }
+
+ // mix includes into the prototype
+ if (props.includes) {
+ L.Util.extend.apply(null, [proto].concat(props.includes));
+ delete props.includes;
+ }
+
+ // merge options
+ if (props.options && proto.options) {
+ props.options = L.Util.extend({}, proto.options, props.options);
+ }
+
+ // mix given properties into the prototype
+ L.Util.extend(proto, props);
+
+ return NewClass;
+};
+
+
+// method for adding properties to prototype
+L.Class.include = function (props) {
+ L.Util.extend(this.prototype, props);
+};
+
+L.Class.mergeOptions = function (options) {
+ L.Util.extend(this.prototype.options, options);
+};
+
+/*
+ * L.Mixin.Events adds custom events functionality to Leaflet classes
+ */
+
+var key = '_leaflet_events';
+
+L.Mixin = {};
+
+L.Mixin.Events = {
+
+ addEventListener: function (types, fn, context) { // (String, Function[, Object]) or (Object[, Object])
+ var events = this[key] = this[key] || {},
+ type, i, len;
+
+ // Types can be a map of types/handlers
+ if (typeof types === 'object') {
+ for (type in types) {
+ if (types.hasOwnProperty(type)) {
+ this.addEventListener(type, types[type], fn);
+ }
+ }
+
+ return this;
+ }
+
+ types = L.Util.splitWords(types);
+
+ for (i = 0, len = types.length; i < len; i++) {
+ events[types[i]] = events[types[i]] || [];
+ events[types[i]].push({
+ action: fn,
+ context: context || this
+ });
+ }
+
+ return this;
+ },
+
+ hasEventListeners: function (type) { // (String) -> Boolean
+ return (key in this) && (type in this[key]) && (this[key][type].length > 0);
+ },
+
+ removeEventListener: function (types, fn, context) { // (String[, Function, Object]) or (Object[, Object])
+ var events = this[key],
+ type, i, len, listeners, j;
+
+ if (typeof types === 'object') {
+ for (type in types) {
+ if (types.hasOwnProperty(type)) {
+ this.removeEventListener(type, types[type], fn);
+ }
+ }
+
+ return this;
+ }
+
+ types = L.Util.splitWords(types);
+
+ for (i = 0, len = types.length; i < len; i++) {
+
+ if (this.hasEventListeners(types[i])) {
+ listeners = events[types[i]];
+
+ for (j = listeners.length - 1; j >= 0; j--) {
+ if (
+ (!fn || listeners[j].action === fn) &&
+ (!context || (listeners[j].context === context))
+ ) {
+ listeners.splice(j, 1);
+ }
+ }
+ }
+ }
+
+ return this;
+ },
+
+ fireEvent: function (type, data) { // (String[, Object])
+ if (!this.hasEventListeners(type)) {
+ return this;
+ }
+
+ var event = L.Util.extend({
+ type: type,
+ target: this
+ }, data);
+
+ var listeners = this[key][type].slice();
+
+ for (var i = 0, len = listeners.length; i < len; i++) {
+ listeners[i].action.call(listeners[i].context || this, event);
+ }
+
+ return this;
+ }
+};
+
+L.Mixin.Events.on = L.Mixin.Events.addEventListener;
+L.Mixin.Events.off = L.Mixin.Events.removeEventListener;
+L.Mixin.Events.fire = L.Mixin.Events.fireEvent;
+
+
+(function () {
+ var ua = navigator.userAgent.toLowerCase(),
+ ie = !!window.ActiveXObject,
+ ie6 = ie && !window.XMLHttpRequest,
+ webkit = ua.indexOf("webkit") !== -1,
+ gecko = ua.indexOf("gecko") !== -1,
+ //Terrible browser detection to work around a safari / iOS / android browser bug. See TileLayer._addTile and debug/hacks/jitter.html
+ chrome = ua.indexOf("chrome") !== -1,
+ opera = window.opera,
+ android = ua.indexOf("android") !== -1,
+ android23 = ua.search("android [23]") !== -1,
+ mobile = typeof orientation !== undefined + '' ? true : false,
+ doc = document.documentElement,
+ ie3d = ie && ('transition' in doc.style),
+ webkit3d = webkit && ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()),
+ gecko3d = gecko && ('MozPerspective' in doc.style),
+ opera3d = opera && ('OTransition' in doc.style);
+
+ var touch = !window.L_NO_TOUCH && (function () {
+ var startName = 'ontouchstart';
+
+ // WebKit, etc
+ if (startName in doc) {
+ return true;
+ }
+
+ // Firefox/Gecko
+ var div = document.createElement('div'),
+ supported = false;
+
+ if (!div.setAttribute) {
+ return false;
+ }
+ div.setAttribute(startName, 'return;');
+
+ if (typeof div[startName] === 'function') {
+ supported = true;
+ }
+
+ div.removeAttribute(startName);
+ div = null;
+
+ return supported;
+ }());
+
+ var retina = (('devicePixelRatio' in window && window.devicePixelRatio > 1) || ('matchMedia' in window && window.matchMedia("(min-resolution:144dpi)").matches));
+
+ L.Browser = {
+ ua: ua,
+ ie: ie,
+ ie6: ie6,
+ webkit: webkit,
+ gecko: gecko,
+ opera: opera,
+ android: android,
+ android23: android23,
+
+ chrome: chrome,
+
+ ie3d: ie3d,
+ webkit3d: webkit3d,
+ gecko3d: gecko3d,
+ opera3d: opera3d,
+ any3d: !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d || opera3d),
+
+ mobile: mobile,
+ mobileWebkit: mobile && webkit,
+ mobileWebkit3d: mobile && webkit3d,
+ mobileOpera: mobile && opera,
+
+ touch: touch,
+
+ retina: retina
+ };
+}());
+
+
+/*
+ * L.Point represents a point with x and y coordinates.
+ */
+
+L.Point = function (/*Number*/ x, /*Number*/ y, /*Boolean*/ round) {
+ this.x = (round ? Math.round(x) : x);
+ this.y = (round ? Math.round(y) : y);
+};
+
+L.Point.prototype = {
+ add: function (point) {
+ return this.clone()._add(L.point(point));
+ },
+
+ _add: function (point) {
+ this.x += point.x;
+ this.y += point.y;
+ return this;
+ },
+
+ subtract: function (point) {
+ return this.clone()._subtract(L.point(point));
+ },
+
+ // destructive subtract (faster)
+ _subtract: function (point) {
+ this.x -= point.x;
+ this.y -= point.y;
+ return this;
+ },
+
+ divideBy: function (num, round) {
+ return new L.Point(this.x / num, this.y / num, round);
+ },
+
+ multiplyBy: function (num, round) {
+ return new L.Point(this.x * num, this.y * num, round);
+ },
+
+ distanceTo: function (point) {
+ point = L.point(point);
+
+ var x = point.x - this.x,
+ y = point.y - this.y;
+
+ return Math.sqrt(x * x + y * y);
+ },
+
+ round: function () {
+ return this.clone()._round();
+ },
+
+ // destructive round
+ _round: function () {
+ this.x = Math.round(this.x);
+ this.y = Math.round(this.y);
+ return this;
+ },
+
+ floor: function () {
+ return this.clone()._floor();
+ },
+
+ _floor: function () {
+ this.x = Math.floor(this.x);
+ this.y = Math.floor(this.y);
+ return this;
+ },
+
+ clone: function () {
+ return new L.Point(this.x, this.y);
+ },
+
+ toString: function () {
+ return 'Point(' +
+ L.Util.formatNum(this.x) + ', ' +
+ L.Util.formatNum(this.y) + ')';
+ }
+};
+
+L.point = function (x, y, round) {
+ if (x instanceof L.Point) {
+ return x;
+ }
+ if (x instanceof Array) {
+ return new L.Point(x[0], x[1]);
+ }
+ if (isNaN(x)) {
+ return x;
+ }
+ return new L.Point(x, y, round);
+};
+
+
+/*
+ * L.Bounds represents a rectangular area on the screen in pixel coordinates.
+ */
+
+L.Bounds = L.Class.extend({
+
+ initialize: function (a, b) { //(Point, Point) or Point[]
+ if (!a) { return; }
+
+ var points = b ? [a, b] : a;
+
+ for (var i = 0, len = points.length; i < len; i++) {
+ this.extend(points[i]);
+ }
+ },
+
+ // extend the bounds to contain the given point
+ extend: function (point) { // (Point)
+ point = L.point(point);
+
+ if (!this.min && !this.max) {
+ this.min = point.clone();
+ this.max = point.clone();
+ } else {
+ this.min.x = Math.min(point.x, this.min.x);
+ this.max.x = Math.max(point.x, this.max.x);
+ this.min.y = Math.min(point.y, this.min.y);
+ this.max.y = Math.max(point.y, this.max.y);
+ }
+ return this;
+ },
+
+ getCenter: function (round) { // (Boolean) -> Point
+ return new L.Point(
+ (this.min.x + this.max.x) / 2,
+ (this.min.y + this.max.y) / 2, round);
+ },
+
+ getBottomLeft: function () { // -> Point
+ return new L.Point(this.min.x, this.max.y);
+ },
+
+ getTopRight: function () { // -> Point
+ return new L.Point(this.max.x, this.min.y);
+ },
+
+ contains: function (obj) { // (Bounds) or (Point) -> Boolean
+ var min, max;
+
+ if (typeof obj[0] === 'number' || obj instanceof L.Point) {
+ obj = L.point(obj);
+ } else {
+ obj = L.bounds(obj);
+ }
+
+ if (obj instanceof L.Bounds) {
+ min = obj.min;
+ max = obj.max;
+ } else {
+ min = max = obj;
+ }
+
+ return (min.x >= this.min.x) &&
+ (max.x <= this.max.x) &&
+ (min.y >= this.min.y) &&
+ (max.y <= this.max.y);
+ },
+
+ intersects: function (bounds) { // (Bounds) -> Boolean
+ bounds = L.bounds(bounds);
+
+ var min = this.min,
+ max = this.max,
+ min2 = bounds.min,
+ max2 = bounds.max;
+
+ var xIntersects = (max2.x >= min.x) && (min2.x <= max.x),
+ yIntersects = (max2.y >= min.y) && (min2.y <= max.y);
+
+ return xIntersects && yIntersects;
+ }
+
+});
+
+L.bounds = function (a, b) { // (Bounds) or (Point, Point) or (Point[])
+ if (!a || a instanceof L.Bounds) {
+ return a;
+ }
+ return new L.Bounds(a, b);
+};
+
+
+/*
+ * L.Transformation is an utility class to perform simple point transformations through a 2d-matrix.
+ */
+
+L.Transformation = L.Class.extend({
+ initialize: function (/*Number*/ a, /*Number*/ b, /*Number*/ c, /*Number*/ d) {
+ this._a = a;
+ this._b = b;
+ this._c = c;
+ this._d = d;
+ },
+
+ transform: function (point, scale) {
+ return this._transform(point.clone(), scale);
+ },
+
+ // destructive transform (faster)
+ _transform: function (/*Point*/ point, /*Number*/ scale) /*-> Point*/ {
+ scale = scale || 1;
+ point.x = scale * (this._a * point.x + this._b);
+ point.y = scale * (this._c * point.y + this._d);
+ return point;
+ },
+
+ untransform: function (/*Point*/ point, /*Number*/ scale) /*-> Point*/ {
+ scale = scale || 1;
+ return new L.Point(
+ (point.x / scale - this._b) / this._a,
+ (point.y / scale - this._d) / this._c);
+ }
+});
+
+
+/*
+ * L.DomUtil contains various utility functions for working with DOM
+ */
+
+L.DomUtil = {
+ get: function (id) {
+ return (typeof id === 'string' ? document.getElementById(id) : id);
+ },
+
+ getStyle: function (el, style) {
+ var value = el.style[style];
+ if (!value && el.currentStyle) {
+ value = el.currentStyle[style];
+ }
+ if (!value || value === 'auto') {
+ var css = document.defaultView.getComputedStyle(el, null);
+ value = css ? css[style] : null;
+ }
+ return (value === 'auto' ? null : value);
+ },
+
+ getViewportOffset: function (element) {
+ var top = 0,
+ left = 0,
+ el = element,
+ docBody = document.body;
+
+ do {
+ top += el.offsetTop || 0;
+ left += el.offsetLeft || 0;
+
+ if (el.offsetParent === docBody &&
+ L.DomUtil.getStyle(el, 'position') === 'absolute') {
+ break;
+ }
+ if (L.DomUtil.getStyle(el, 'position') === 'fixed') {
+ top += docBody.scrollTop || 0;
+ left += docBody.scrollLeft || 0;
+ break;
+ }
+
+ el = el.offsetParent;
+ } while (el);
+
+ el = element;
+
+ do {
+ if (el === docBody) {
+ break;
+ }
+
+ top -= el.scrollTop || 0;
+ left -= el.scrollLeft || 0;
+
+ el = el.parentNode;
+ } while (el);
+
+ return new L.Point(left, top);
+ },
+
+ create: function (tagName, className, container) {
+ var el = document.createElement(tagName);
+ el.className = className;
+ if (container) {
+ container.appendChild(el);
+ }
+ return el;
+ },
+
+ disableTextSelection: function () {
+ if (document.selection && document.selection.empty) {
+ document.selection.empty();
+ }
+ if (!this._onselectstart) {
+ this._onselectstart = document.onselectstart;
+ document.onselectstart = L.Util.falseFn;
+ }
+ },
+
+ enableTextSelection: function () {
+ document.onselectstart = this._onselectstart;
+ this._onselectstart = null;
+ },
+
+ hasClass: function (el, name) {
+ return (el.className.length > 0) &&
+ new RegExp("(^|\\s)" + name + "(\\s|$)").test(el.className);
+ },
+
+ addClass: function (el, name) {
+ if (!L.DomUtil.hasClass(el, name)) {
+ el.className += (el.className ? ' ' : '') + name;
+ }
+ },
+
+ removeClass: function (el, name) {
+ function replaceFn(w, match) {
+ if (match === name) {
+ return '';
+ }
+ return w;
+ }
+ el.className = el.className
+ .replace(/(\S+)\s*/g, replaceFn)
+ .replace(/(^\s+|\s+$)/, '');
+ },
+
+ setOpacity: function (el, value) {
+
+ if ('opacity' in el.style) {
+ el.style.opacity = value;
+
+ } else if (L.Browser.ie) {
+
+ var filter = false,
+ filterName = 'DXImageTransform.Microsoft.Alpha';
+
+ // filters collection throws an error if we try to retrieve a filter that doesn't exist
+ try { filter = el.filters.item(filterName); } catch (e) {}
+
+ value = Math.round(value * 100);
+
+ if (filter) {
+ filter.Enabled = (value !== 100);
+ filter.Opacity = value;
+ } else {
+ el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')';
+ }
+ }
+ },
+
+ testProp: function (props) {
+ var style = document.documentElement.style;
+
+ for (var i = 0; i < props.length; i++) {
+ if (props[i] in style) {
+ return props[i];
+ }
+ }
+ return false;
+ },
+
+ getTranslateString: function (point) {
+ // On webkit browsers (Chrome/Safari/MobileSafari/Android) using translate3d instead of translate
+ // makes animation smoother as it ensures HW accel is used. Firefox 13 doesn't care
+ // (same speed either way), Opera 12 doesn't support translate3d
+
+ var is3d = L.Browser.webkit3d,
+ open = 'translate' + (is3d ? '3d' : '') + '(',
+ close = (is3d ? ',0' : '') + ')';
+
+ return open + point.x + 'px,' + point.y + 'px' + close;
+ },
+
+ getScaleString: function (scale, origin) {
+ var preTranslateStr = L.DomUtil.getTranslateString(origin),
+ scaleStr = ' scale(' + scale + ') ',
+ postTranslateStr = L.DomUtil.getTranslateString(origin.multiplyBy(-1));
+
+ return preTranslateStr + scaleStr + postTranslateStr;
+ },
+
+ setPosition: function (el, point, disable3D) {
+ el._leaflet_pos = point;
+ if (!disable3D && L.Browser.any3d) {
+ el.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString(point);
+
+ // workaround for Android 2/3 stability (https://github.com/CloudMade/Leaflet/issues/69)
+ if (L.Browser.mobileWebkit3d) {
+ el.style.WebkitBackfaceVisibility = 'hidden';
+ }
+ } else {
+ el.style.left = point.x + 'px';
+ el.style.top = point.y + 'px';
+ }
+ },
+
+ getPosition: function (el) {
+ return el._leaflet_pos;
+ }
+};
+
+L.Util.extend(L.DomUtil, {
+ TRANSITION: L.DomUtil.testProp(['transition', 'webkitTransition', 'OTransition', 'MozTransition', 'msTransition']),
+ TRANSFORM: L.DomUtil.testProp(['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform'])
+});
+
+
+/*
+ CM.LatLng represents a geographical point with latitude and longtitude coordinates.
+*/
+
+L.LatLng = function (rawLat, rawLng, noWrap) { // (Number, Number[, Boolean])
+ var lat = parseFloat(rawLat),
+ lng = parseFloat(rawLng);
+
+ if (isNaN(lat) || isNaN(lng)) {
+ throw new Error('Invalid LatLng object: (' + rawLat + ', ' + rawLng + ')');
+ }
+
+ if (noWrap !== true) {
+ lat = Math.max(Math.min(lat, 90), -90); // clamp latitude into -90..90
+ lng = (lng + 180) % 360 + ((lng < -180 || lng === 180) ? 180 : -180); // wrap longtitude into -180..180
+ }
+
+ this.lat = lat;
+ this.lng = lng;
+};
+
+L.Util.extend(L.LatLng, {
+ DEG_TO_RAD: Math.PI / 180,
+ RAD_TO_DEG: 180 / Math.PI,
+ MAX_MARGIN: 1.0E-9 // max margin of error for the "equals" check
+});
+
+L.LatLng.prototype = {
+ equals: function (obj) { // (LatLng) -> Boolean
+ if (!obj) { return false; }
+
+ obj = L.latLng(obj);
+
+ var margin = Math.max(Math.abs(this.lat - obj.lat), Math.abs(this.lng - obj.lng));
+ return margin <= L.LatLng.MAX_MARGIN;
+ },
+
+ toString: function () { // -> String
+ return 'LatLng(' +
+ L.Util.formatNum(this.lat) + ', ' +
+ L.Util.formatNum(this.lng) + ')';
+ },
+
+ // Haversine distance formula, see http://en.wikipedia.org/wiki/Haversine_formula
+ distanceTo: function (other) { // (LatLng) -> Number
+ other = L.latLng(other);
+
+ var R = 6378137, // earth radius in meters
+ d2r = L.LatLng.DEG_TO_RAD,
+ dLat = (other.lat - this.lat) * d2r,
+ dLon = (other.lng - this.lng) * d2r,
+ lat1 = this.lat * d2r,
+ lat2 = other.lat * d2r,
+ sin1 = Math.sin(dLat / 2),
+ sin2 = Math.sin(dLon / 2);
+
+ var a = sin1 * sin1 + sin2 * sin2 * Math.cos(lat1) * Math.cos(lat2);
+
+ return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
+ }
+};
+
+L.latLng = function (a, b, c) { // (LatLng) or ([Number, Number]) or (Number, Number, Boolean)
+ if (a instanceof L.LatLng) {
+ return a;
+ }
+ if (a instanceof Array) {
+ return new L.LatLng(a[0], a[1]);
+ }
+ if (isNaN(a)) {
+ return a;
+ }
+ return new L.LatLng(a, b, c);
+};
+
+
+/*
+ * L.LatLngBounds represents a rectangular area on the map in geographical coordinates.
+ */
+
+L.LatLngBounds = L.Class.extend({
+ initialize: function (southWest, northEast) { // (LatLng, LatLng) or (LatLng[])
+ if (!southWest) { return; }
+
+ var latlngs = northEast ? [southWest, northEast] : southWest;
+
+ for (var i = 0, len = latlngs.length; i < len; i++) {
+ this.extend(latlngs[i]);
+ }
+ },
+
+ // extend the bounds to contain the given point or bounds
+ extend: function (obj) { // (LatLng) or (LatLngBounds)
+ if (typeof obj[0] === 'number' || obj instanceof L.LatLng) {
+ obj = L.latLng(obj);
+ } else {
+ obj = L.latLngBounds(obj);
+ }
+
+ if (obj instanceof L.LatLng) {
+ if (!this._southWest && !this._northEast) {
+ this._southWest = new L.LatLng(obj.lat, obj.lng, true);
+ this._northEast = new L.LatLng(obj.lat, obj.lng, true);
+ } else {
+ this._southWest.lat = Math.min(obj.lat, this._southWest.lat);
+ this._southWest.lng = Math.min(obj.lng, this._southWest.lng);
+
+ this._northEast.lat = Math.max(obj.lat, this._northEast.lat);
+ this._northEast.lng = Math.max(obj.lng, this._northEast.lng);
+ }
+ } else if (obj instanceof L.LatLngBounds) {
+ this.extend(obj._southWest);
+ this.extend(obj._northEast);
+ }
+ return this;
+ },
+
+ // extend the bounds by a percentage
+ pad: function (bufferRatio) { // (Number) -> LatLngBounds
+ var sw = this._southWest,
+ ne = this._northEast,
+ heightBuffer = Math.abs(sw.lat - ne.lat) * bufferRatio,
+ widthBuffer = Math.abs(sw.lng - ne.lng) * bufferRatio;
+
+ return new L.LatLngBounds(
+ new L.LatLng(sw.lat - heightBuffer, sw.lng - widthBuffer),
+ new L.LatLng(ne.lat + heightBuffer, ne.lng + widthBuffer));
+ },
+
+ getCenter: function () { // -> LatLng
+ return new L.LatLng(
+ (this._southWest.lat + this._northEast.lat) / 2,
+ (this._southWest.lng + this._northEast.lng) / 2);
+ },
+
+ getSouthWest: function () {
+ return this._southWest;
+ },
+
+ getNorthEast: function () {
+ return this._northEast;
+ },
+
+ getNorthWest: function () {
+ return new L.LatLng(this._northEast.lat, this._southWest.lng, true);
+ },
+
+ getSouthEast: function () {
+ return new L.LatLng(this._southWest.lat, this._northEast.lng, true);
+ },
+
+ contains: function (obj) { // (LatLngBounds) or (LatLng) -> Boolean
+ if (typeof obj[0] === 'number' || obj instanceof L.LatLng) {
+ obj = L.latLng(obj);
+ } else {
+ obj = L.latLngBounds(obj);
+ }
+
+ var sw = this._southWest,
+ ne = this._northEast,
+ sw2, ne2;
+
+ if (obj instanceof L.LatLngBounds) {
+ sw2 = obj.getSouthWest();
+ ne2 = obj.getNorthEast();
+ } else {
+ sw2 = ne2 = obj;
+ }
+
+ return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) &&
+ (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng);
+ },
+
+ intersects: function (bounds) { // (LatLngBounds)
+ bounds = L.latLngBounds(bounds);
+
+ var sw = this._southWest,
+ ne = this._northEast,
+ sw2 = bounds.getSouthWest(),
+ ne2 = bounds.getNorthEast();
+
+ var latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat),
+ lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng);
+
+ return latIntersects && lngIntersects;
+ },
+
+ toBBoxString: function () {
+ var sw = this._southWest,
+ ne = this._northEast;
+ return [sw.lng, sw.lat, ne.lng, ne.lat].join(',');
+ },
+
+ equals: function (bounds) { // (LatLngBounds)
+ if (!bounds) { return false; }
+
+ bounds = L.latLngBounds(bounds);
+
+ return this._southWest.equals(bounds.getSouthWest()) &&
+ this._northEast.equals(bounds.getNorthEast());
+ }
+});
+
+//TODO International date line?
+
+L.latLngBounds = function (a, b) { // (LatLngBounds) or (LatLng, LatLng)
+ if (!a || a instanceof L.LatLngBounds) {
+ return a;
+ }
+ return new L.LatLngBounds(a, b);
+};
+
+
+/*
+ * L.Projection contains various geographical projections used by CRS classes.
+ */
+
+L.Projection = {};
+
+
+
+L.Projection.SphericalMercator = {
+ MAX_LATITUDE: 85.0511287798,
+
+ project: function (latlng) { // (LatLng) -> Point
+ var d = L.LatLng.DEG_TO_RAD,
+ max = this.MAX_LATITUDE,
+ lat = Math.max(Math.min(max, latlng.lat), -max),
+ x = latlng.lng * d,
+ y = lat * d;
+ y = Math.log(Math.tan((Math.PI / 4) + (y / 2)));
+
+ return new L.Point(x, y);
+ },
+
+ unproject: function (point) { // (Point, Boolean) -> LatLng
+ var d = L.LatLng.RAD_TO_DEG,
+ lng = point.x * d,
+ lat = (2 * Math.atan(Math.exp(point.y)) - (Math.PI / 2)) * d;
+
+ // TODO refactor LatLng wrapping
+ return new L.LatLng(lat, lng, true);
+ }
+};
+
+
+
+L.Projection.LonLat = {
+ project: function (latlng) {
+ return new L.Point(latlng.lng, latlng.lat);
+ },
+
+ unproject: function (point) {
+ return new L.LatLng(point.y, point.x, true);
+ }
+};
+
+
+
+L.CRS = {
+ latLngToPoint: function (latlng, zoom) { // (LatLng, Number) -> Point
+ var projectedPoint = this.projection.project(latlng),
+ scale = this.scale(zoom);
+
+ return this.transformation._transform(projectedPoint, scale);
+ },
+
+ pointToLatLng: function (point, zoom) { // (Point, Number[, Boolean]) -> LatLng
+ var scale = this.scale(zoom),
+ untransformedPoint = this.transformation.untransform(point, scale);
+
+ return this.projection.unproject(untransformedPoint);
+ },
+
+ project: function (latlng) {
+ return this.projection.project(latlng);
+ },
+
+ scale: function (zoom) {
+ return 256 * Math.pow(2, zoom);
+ }
+};
+
+
+
+L.CRS.EPSG3857 = L.Util.extend({}, L.CRS, {
+ code: 'EPSG:3857',
+
+ projection: L.Projection.SphericalMercator,
+ transformation: new L.Transformation(0.5 / Math.PI, 0.5, -0.5 / Math.PI, 0.5),
+
+ project: function (latlng) { // (LatLng) -> Point
+ var projectedPoint = this.projection.project(latlng),
+ earthRadius = 6378137;
+ return projectedPoint.multiplyBy(earthRadius);
+ }
+});
+
+L.CRS.EPSG900913 = L.Util.extend({}, L.CRS.EPSG3857, {
+ code: 'EPSG:900913'
+});
+
+
+
+L.CRS.EPSG4326 = L.Util.extend({}, L.CRS, {
+ code: 'EPSG:4326',
+
+ projection: L.Projection.LonLat,
+ transformation: new L.Transformation(1 / 360, 0.5, -1 / 360, 0.5)
+});
+
+
+/*
+ * L.Map is the central class of the API - it is used to create a map.
+ */
+
+L.Map = L.Class.extend({
+
+ includes: L.Mixin.Events,
+
+ options: {
+ crs: L.CRS.EPSG3857,
+
+ /*
+ center: LatLng,
+ zoom: Number,
+ layers: Array,
+ */
+
+ fadeAnimation: L.DomUtil.TRANSITION && !L.Browser.android23,
+ trackResize: true,
+ markerZoomAnimation: L.DomUtil.TRANSITION && L.Browser.any3d
+ },
+
+ initialize: function (id, options) { // (HTMLElement or String, Object)
+ options = L.Util.setOptions(this, options);
+
+ this._initContainer(id);
+ this._initLayout();
+ this._initHooks();
+ this._initEvents();
+
+ if (options.maxBounds) {
+ this.setMaxBounds(options.maxBounds);
+ }
+
+ if (options.center && options.zoom !== undefined) {
+ this.setView(L.latLng(options.center), options.zoom, true);
+ }
+
+ this._initLayers(options.layers);
+ },
+
+
+ // public methods that modify map state
+
+ // replaced by animation-powered implementation in Map.PanAnimation.js
+ setView: function (center, zoom) {
+ this._resetView(L.latLng(center), this._limitZoom(zoom));
+ return this;
+ },
+
+ setZoom: function (zoom) { // (Number)
+ return this.setView(this.getCenter(), zoom);
+ },
+
+ zoomIn: function () {
+ return this.setZoom(this._zoom + 1);
+ },
+
+ zoomOut: function () {
+ return this.setZoom(this._zoom - 1);
+ },
+
+ fitBounds: function (bounds) { // (LatLngBounds)
+ var zoom = this.getBoundsZoom(bounds);
+ return this.setView(L.latLngBounds(bounds).getCenter(), zoom);
+ },
+
+ fitWorld: function () {
+ var sw = new L.LatLng(-60, -170),
+ ne = new L.LatLng(85, 179);
+
+ return this.fitBounds(new L.LatLngBounds(sw, ne));
+ },
+
+ panTo: function (center) { // (LatLng)
+ return this.setView(center, this._zoom);
+ },
+
+ panBy: function (offset) { // (Point)
+ // replaced with animated panBy in Map.Animation.js
+ this.fire('movestart');
+
+ this._rawPanBy(L.point(offset));
+
+ this.fire('move');
+ return this.fire('moveend');
+ },
+
+ setMaxBounds: function (bounds) {
+ bounds = L.latLngBounds(bounds);
+
+ this.options.maxBounds = bounds;
+
+ if (!bounds) {
+ this._boundsMinZoom = null;
+ return this;
+ }
+
+ var minZoom = this.getBoundsZoom(bounds, true);
+
+ this._boundsMinZoom = minZoom;
+
+ if (this._loaded) {
+ if (this._zoom < minZoom) {
+ this.setView(bounds.getCenter(), minZoom);
+ } else {
+ this.panInsideBounds(bounds);
+ }
+ }
+
+ return this;
+ },
+
+ panInsideBounds: function (bounds) {
+ bounds = L.latLngBounds(bounds);
+
+ var viewBounds = this.getBounds(),
+ viewSw = this.project(viewBounds.getSouthWest()),
+ viewNe = this.project(viewBounds.getNorthEast()),
+ sw = this.project(bounds.getSouthWest()),
+ ne = this.project(bounds.getNorthEast()),
+ dx = 0,
+ dy = 0;
+
+ if (viewNe.y < ne.y) { // north
+ dy = ne.y - viewNe.y;
+ }
+ if (viewNe.x > ne.x) { // east
+ dx = ne.x - viewNe.x;
+ }
+ if (viewSw.y > sw.y) { // south
+ dy = sw.y - viewSw.y;
+ }
+ if (viewSw.x < sw.x) { // west
+ dx = sw.x - viewSw.x;
+ }
+
+ return this.panBy(new L.Point(dx, dy, true));
+ },
+
+ addLayer: function (layer) {
+ // TODO method is too big, refactor
+
+ var id = L.Util.stamp(layer);
+
+ if (this._layers[id]) { return this; }
+
+ this._layers[id] = layer;
+
+ // TODO getMaxZoom, getMinZoom in ILayer (instead of options)
+ if (layer.options && !isNaN(layer.options.maxZoom)) {
+ this._layersMaxZoom = Math.max(this._layersMaxZoom || 0, layer.options.maxZoom);
+ }
+ if (layer.options && !isNaN(layer.options.minZoom)) {
+ this._layersMinZoom = Math.min(this._layersMinZoom || Infinity, layer.options.minZoom);
+ }
+
+ // TODO looks ugly, refactor!!!
+ if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
+ this._tileLayersNum++;
+ this._tileLayersToLoad++;
+ layer.on('load', this._onTileLayerLoad, this);
+ }
+
+ var onMapLoad = function () {
+ layer.onAdd(this);
+ this.fire('layeradd', {layer: layer});
+ };
+
+ if (this._loaded) {
+ onMapLoad.call(this);
+ } else {
+ this.on('load', onMapLoad, this);
+ }
+
+ return this;
+ },
+
+ removeLayer: function (layer) {
+ var id = L.Util.stamp(layer);
+
+ if (!this._layers[id]) { return; }
+
+ layer.onRemove(this);
+
+ delete this._layers[id];
+
+ // TODO looks ugly, refactor
+ if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
+ this._tileLayersNum--;
+ this._tileLayersToLoad--;
+ layer.off('load', this._onTileLayerLoad, this);
+ }
+
+ return this.fire('layerremove', {layer: layer});
+ },
+
+ hasLayer: function (layer) {
+ var id = L.Util.stamp(layer);
+ return this._layers.hasOwnProperty(id);
+ },
+
+ invalidateSize: function (animate) {
+ var oldSize = this.getSize();
+
+ this._sizeChanged = true;
+
+ if (this.options.maxBounds) {
+ this.setMaxBounds(this.options.maxBounds);
+ }
+
+ if (!this._loaded) { return this; }
+
+ var offset = oldSize.subtract(this.getSize()).divideBy(2, true);
+
+ if (animate === true) {
+ this.panBy(offset);
+ } else {
+ this._rawPanBy(offset);
+
+ this.fire('move');
+
+ clearTimeout(this._sizeTimer);
+ this._sizeTimer = setTimeout(L.Util.bind(this.fire, this, 'moveend'), 200);
+ }
+ return this;
+ },
+
+ // TODO handler.addTo
+ addHandler: function (name, HandlerClass) {
+ if (!HandlerClass) { return; }
+
+ this[name] = new HandlerClass(this);
+
+ if (this.options[name]) {
+ this[name].enable();
+ }
+
+ return this;
+ },
+
+
+ // public methods for getting map state
+
+ getCenter: function () { // (Boolean) -> LatLng
+ return this.layerPointToLatLng(this._getCenterLayerPoint());
+ },
+
+ getZoom: function () {
+ return this._zoom;
+ },
+
+ getBounds: function () {
+ var bounds = this.getPixelBounds(),
+ sw = this.unproject(bounds.getBottomLeft()),
+ ne = this.unproject(bounds.getTopRight());
+
+ return new L.LatLngBounds(sw, ne);
+ },
+
+ getMinZoom: function () {
+ var z1 = this.options.minZoom || 0,
+ z2 = this._layersMinZoom || 0,
+ z3 = this._boundsMinZoom || 0;
+
+ return Math.max(z1, z2, z3);
+ },
+
+ getMaxZoom: function () {
+ var z1 = this.options.maxZoom === undefined ? Infinity : this.options.maxZoom,
+ z2 = this._layersMaxZoom === undefined ? Infinity : this._layersMaxZoom;
+
+ return Math.min(z1, z2);
+ },
+
+ getBoundsZoom: function (bounds, inside) { // (LatLngBounds, Boolean) -> Number
+ bounds = L.latLngBounds(bounds);
+
+ var size = this.getSize(),
+ zoom = this.options.minZoom || 0,
+ maxZoom = this.getMaxZoom(),
+ ne = bounds.getNorthEast(),
+ sw = bounds.getSouthWest(),
+ boundsSize,
+ nePoint,
+ swPoint,
+ zoomNotFound = true;
+
+ if (inside) {
+ zoom--;
+ }
+
+ do {
+ zoom++;
+ nePoint = this.project(ne, zoom);
+ swPoint = this.project(sw, zoom);
+ boundsSize = new L.Point(Math.abs(nePoint.x - swPoint.x), Math.abs(swPoint.y - nePoint.y));
+
+ if (!inside) {
+ zoomNotFound = boundsSize.x <= size.x && boundsSize.y <= size.y;
+ } else {
+ zoomNotFound = boundsSize.x < size.x || boundsSize.y < size.y;
+ }
+ } while (zoomNotFound && zoom <= maxZoom);
+
+ if (zoomNotFound && inside) {
+ return null;
+ }
+
+ return inside ? zoom : zoom - 1;
+ },
+
+ getSize: function () {
+ if (!this._size || this._sizeChanged) {
+ this._size = new L.Point(
+ this._container.clientWidth,
+ this._container.clientHeight);
+
+ this._sizeChanged = false;
+ }
+ return this._size;
+ },
+
+ getPixelBounds: function () {
+ var topLeftPoint = this._getTopLeftPoint();
+ return new L.Bounds(topLeftPoint, topLeftPoint.add(this.getSize()));
+ },
+
+ getPixelOrigin: function () {
+ return this._initialTopLeftPoint;
+ },
+
+ getPanes: function () {
+ return this._panes;
+ },
+
+ getContainer: function () {
+ return this._container;
+ },
+
+
+ // TODO replace with universal implementation after refactoring projections
+
+ getZoomScale: function (toZoom) {
+ var crs = this.options.crs;
+ return crs.scale(toZoom) / crs.scale(this._zoom);
+ },
+
+ getScaleZoom: function (scale) {
+ return this._zoom + (Math.log(scale) / Math.LN2);
+ },
+
+
+ // conversion methods
+
+ project: function (latlng, zoom) { // (LatLng[, Number]) -> Point
+ zoom = zoom === undefined ? this._zoom : zoom;
+ return this.options.crs.latLngToPoint(L.latLng(latlng), zoom);
+ },
+
+ unproject: function (point, zoom) { // (Point[, Number]) -> LatLng
+ zoom = zoom === undefined ? this._zoom : zoom;
+ return this.options.crs.pointToLatLng(L.point(point), zoom);
+ },
+
+ layerPointToLatLng: function (point) { // (Point)
+ var projectedPoint = L.point(point).add(this._initialTopLeftPoint);
+ return this.unproject(projectedPoint);
+ },
+
+ latLngToLayerPoint: function (latlng) { // (LatLng)
+ var projectedPoint = this.project(L.latLng(latlng))._round();
+ return projectedPoint._subtract(this._initialTopLeftPoint);
+ },
+
+ containerPointToLayerPoint: function (point) { // (Point)
+ return L.point(point).subtract(this._getMapPanePos());
+ },
+
+ layerPointToContainerPoint: function (point) { // (Point)
+ return L.point(point).add(this._getMapPanePos());
+ },
+
+ containerPointToLatLng: function (point) {
+ var layerPoint = this.containerPointToLayerPoint(L.point(point));
+ return this.layerPointToLatLng(layerPoint);
+ },
+
+ latLngToContainerPoint: function (latlng) {
+ return this.layerPointToContainerPoint(this.latLngToLayerPoint(L.latLng(latlng)));
+ },
+
+ mouseEventToContainerPoint: function (e) { // (MouseEvent)
+ return L.DomEvent.getMousePosition(e, this._container);
+ },
+
+ mouseEventToLayerPoint: function (e) { // (MouseEvent)
+ return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e));
+ },
+
+ mouseEventToLatLng: function (e) { // (MouseEvent)
+ return this.layerPointToLatLng(this.mouseEventToLayerPoint(e));
+ },
+
+
+ // map initialization methods
+
+ _initContainer: function (id) {
+ var container = this._container = L.DomUtil.get(id);
+
+ if (container._leaflet) {
+ throw new Error("Map container is already initialized.");
+ }
+
+ container._leaflet = true;
+ },
+
+ _initLayout: function () {
+ var container = this._container;
+
+ container.innerHTML = '';
+ L.DomUtil.addClass(container, 'leaflet-container');
+
+ if (L.Browser.touch) {
+ L.DomUtil.addClass(container, 'leaflet-touch');
+ }
+
+ if (this.options.fadeAnimation) {
+ L.DomUtil.addClass(container, 'leaflet-fade-anim');
+ }
+
+ var position = L.DomUtil.getStyle(container, 'position');
+
+ if (position !== 'absolute' && position !== 'relative' && position !== 'fixed') {
+ container.style.position = 'relative';
+ }
+
+ this._initPanes();
+
+ if (this._initControlPos) {
+ this._initControlPos();
+ }
+ },
+
+ _initPanes: function () {
+ var panes = this._panes = {};
+
+ this._mapPane = panes.mapPane = this._createPane('leaflet-map-pane', this._container);
+
+ this._tilePane = panes.tilePane = this._createPane('leaflet-tile-pane', this._mapPane);
+ this._objectsPane = panes.objectsPane = this._createPane('leaflet-objects-pane', this._mapPane);
+
+ panes.shadowPane = this._createPane('leaflet-shadow-pane');
+ panes.overlayPane = this._createPane('leaflet-overlay-pane');
+ panes.markerPane = this._createPane('leaflet-marker-pane');
+ panes.popupPane = this._createPane('leaflet-popup-pane');
+
+ var zoomHide = ' leaflet-zoom-hide';
+
+ if (!this.options.markerZoomAnimation) {
+ L.DomUtil.addClass(panes.markerPane, zoomHide);
+ L.DomUtil.addClass(panes.shadowPane, zoomHide);
+ L.DomUtil.addClass(panes.popupPane, zoomHide);
+ }
+ },
+
+ _createPane: function (className, container) {
+ return L.DomUtil.create('div', className, container || this._objectsPane);
+ },
+
+ _initializers: [],
+
+ _initHooks: function () {
+ var i, len;
+ for (i = 0, len = this._initializers.length; i < len; i++) {
+ this._initializers[i].call(this);
+ }
+ },
+
+ _initLayers: function (layers) {
+ layers = layers ? (layers instanceof Array ? layers : [layers]) : [];
+
+ this._layers = {};
+ this._tileLayersNum = 0;
+
+ var i, len;
+
+ for (i = 0, len = layers.length; i < len; i++) {
+ this.addLayer(layers[i]);
+ }
+ },
+
+
+ // private methods that modify map state
+
+ _resetView: function (center, zoom, preserveMapOffset, afterZoomAnim) {
+
+ var zoomChanged = (this._zoom !== zoom);
+
+ if (!afterZoomAnim) {
+ this.fire('movestart');
+
+ if (zoomChanged) {
+ this.fire('zoomstart');
+ }
+ }
+
+ this._zoom = zoom;
+
+ this._initialTopLeftPoint = this._getNewTopLeftPoint(center);
+
+ if (!preserveMapOffset) {
+ L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0));
+ } else {
+ this._initialTopLeftPoint._add(this._getMapPanePos());
+ }
+
+ this._tileLayersToLoad = this._tileLayersNum;
+
+ this.fire('viewreset', {hard: !preserveMapOffset});
+
+ this.fire('move');
+
+ if (zoomChanged || afterZoomAnim) {
+ this.fire('zoomend');
+ }
+
+ this.fire('moveend', {hard: !preserveMapOffset});
+
+ if (!this._loaded) {
+ this._loaded = true;
+ this.fire('load');
+ }
+ },
+
+ _rawPanBy: function (offset) {
+ L.DomUtil.setPosition(this._mapPane, this._getMapPanePos().subtract(offset));
+ },
+
+
+ // map events
+
+ _initEvents: function () {
+ if (!L.DomEvent) { return; }
+
+ L.DomEvent.on(this._container, 'click', this._onMouseClick, this);
+
+ var events = ['dblclick', 'mousedown', 'mouseup', 'mouseenter', 'mouseleave', 'mousemove', 'contextmenu'],
+ i, len;
+
+ for (i = 0, len = events.length; i < len; i++) {
+ L.DomEvent.on(this._container, events[i], this._fireMouseEvent, this);
+ }
+
+ if (this.options.trackResize) {
+ L.DomEvent.on(window, 'resize', this._onResize, this);
+ }
+ },
+
+ _onResize: function () {
+ L.Util.cancelAnimFrame(this._resizeRequest);
+ this._resizeRequest = L.Util.requestAnimFrame(this.invalidateSize, this, false, this._container);
+ },
+
+ _onMouseClick: function (e) {
+ if (!this._loaded || (this.dragging && this.dragging.moved())) { return; }
+
+ this.fire('preclick');
+ this._fireMouseEvent(e);
+ },
+
+ _fireMouseEvent: function (e) {
+ if (!this._loaded) { return; }
+
+ var type = e.type;
+
+ type = (type === 'mouseenter' ? 'mouseover' : (type === 'mouseleave' ? 'mouseout' : type));
+
+ if (!this.hasEventListeners(type)) { return; }
+
+ if (type === 'contextmenu') {
+ L.DomEvent.preventDefault(e);
+ }
+
+ var containerPoint = this.mouseEventToContainerPoint(e),
+ layerPoint = this.containerPointToLayerPoint(containerPoint),
+ latlng = this.layerPointToLatLng(layerPoint);
+
+ this.fire(type, {
+ latlng: latlng,
+ layerPoint: layerPoint,
+ containerPoint: containerPoint,
+ originalEvent: e
+ });
+ },
+
+ _onTileLayerLoad: function () {
+ // TODO super-ugly, refactor!!!
+ // clear scaled tiles after all new tiles are loaded (for performance)
+ this._tileLayersToLoad--;
+ if (this._tileLayersNum && !this._tileLayersToLoad && this._tileBg) {
+ clearTimeout(this._clearTileBgTimer);
+ this._clearTileBgTimer = setTimeout(L.Util.bind(this._clearTileBg, this), 500);
+ }
+ },
+
+
+ // private methods for getting map state
+
+ _getMapPanePos: function () {
+ return L.DomUtil.getPosition(this._mapPane);
+ },
+
+ _getTopLeftPoint: function () {
+ if (!this._loaded) {
+ throw new Error('Set map center and zoom first.');
+ }
+
+ return this._initialTopLeftPoint.subtract(this._getMapPanePos());
+ },
+
+ _getNewTopLeftPoint: function (center, zoom) {
+ var viewHalf = this.getSize().divideBy(2);
+ // TODO round on display, not calculation to increase precision?
+ return this.project(center, zoom)._subtract(viewHalf)._round();
+ },
+
+ _latLngToNewLayerPoint: function (latlng, newZoom, newCenter) {
+ var topLeft = this._getNewTopLeftPoint(newCenter, newZoom).add(this._getMapPanePos());
+ return this.project(latlng, newZoom)._subtract(topLeft);
+ },
+
+ _getCenterLayerPoint: function () {
+ return this.containerPointToLayerPoint(this.getSize().divideBy(2));
+ },
+
+ _getCenterOffset: function (center) {
+ return this.latLngToLayerPoint(center).subtract(this._getCenterLayerPoint());
+ },
+
+ _limitZoom: function (zoom) {
+ var min = this.getMinZoom(),
+ max = this.getMaxZoom();
+
+ return Math.max(min, Math.min(max, zoom));
+ }
+});
+
+L.Map.addInitHook = function (fn) {
+ var args = Array.prototype.slice.call(arguments, 1);
+
+ var init = typeof fn === 'function' ? fn : function () {
+ this[fn].apply(this, args);
+ };
+
+ this.prototype._initializers.push(init);
+};
+
+L.map = function (id, options) {
+ return new L.Map(id, options);
+};
+
+
+
+L.Projection.Mercator = {
+ MAX_LATITUDE: 85.0840591556,
+
+ R_MINOR: 6356752.3142,
+ R_MAJOR: 6378137,
+
+ project: function (latlng) { // (LatLng) -> Point
+ var d = L.LatLng.DEG_TO_RAD,
+ max = this.MAX_LATITUDE,
+ lat = Math.max(Math.min(max, latlng.lat), -max),
+ r = this.R_MAJOR,
+ r2 = this.R_MINOR,
+ x = latlng.lng * d * r,
+ y = lat * d,
+ tmp = r2 / r,
+ eccent = Math.sqrt(1.0 - tmp * tmp),
+ con = eccent * Math.sin(y);
+
+ con = Math.pow((1 - con) / (1 + con), eccent * 0.5);
+
+ var ts = Math.tan(0.5 * ((Math.PI * 0.5) - y)) / con;
+ y = -r2 * Math.log(ts);
+
+ return new L.Point(x, y);
+ },
+
+ unproject: function (point) { // (Point, Boolean) -> LatLng
+ var d = L.LatLng.RAD_TO_DEG,
+ r = this.R_MAJOR,
+ r2 = this.R_MINOR,
+ lng = point.x * d / r,
+ tmp = r2 / r,
+ eccent = Math.sqrt(1 - (tmp * tmp)),
+ ts = Math.exp(- point.y / r2),
+ phi = (Math.PI / 2) - 2 * Math.atan(ts),
+ numIter = 15,
+ tol = 1e-7,
+ i = numIter,
+ dphi = 0.1,
+ con;
+
+ while ((Math.abs(dphi) > tol) && (--i > 0)) {
+ con = eccent * Math.sin(phi);
+ dphi = (Math.PI / 2) - 2 * Math.atan(ts * Math.pow((1.0 - con) / (1.0 + con), 0.5 * eccent)) - phi;
+ phi += dphi;
+ }
+
+ return new L.LatLng(phi * d, lng, true);
+ }
+};
+
+
+
+L.CRS.EPSG3395 = L.Util.extend({}, L.CRS, {
+ code: 'EPSG:3395',
+
+ projection: L.Projection.Mercator,
+
+ transformation: (function () {
+ var m = L.Projection.Mercator,
+ r = m.R_MAJOR,
+ r2 = m.R_MINOR;
+
+ return new L.Transformation(0.5 / (Math.PI * r), 0.5, -0.5 / (Math.PI * r2), 0.5);
+ }())
+});
+
+
+/*
+ * L.TileLayer is used for standard xyz-numbered tile layers.
+ */
+
+L.TileLayer = L.Class.extend({
+ includes: L.Mixin.Events,
+
+ options: {
+ minZoom: 0,
+ maxZoom: 18,
+ tileSize: 256,
+ subdomains: 'abc',
+ errorTileUrl: '',
+ attribution: '',
+ zoomOffset: 0,
+ opacity: 1,
+ /* (undefined works too)
+ zIndex: null,
+ tms: false,
+ continuousWorld: false,
+ noWrap: false,
+ zoomReverse: false,
+ detectRetina: false,
+ reuseTiles: false,
+ */
+ unloadInvisibleTiles: L.Browser.mobile,
+ updateWhenIdle: L.Browser.mobile
+ },
+
+ initialize: function (url, options) {
+ options = L.Util.setOptions(this, options);
+
+ // detecting retina displays, adjusting tileSize and zoom levels
+ if (options.detectRetina && L.Browser.retina && options.maxZoom > 0) {
+
+ options.tileSize = Math.floor(options.tileSize / 2);
+ options.zoomOffset++;
+
+ if (options.minZoom > 0) {
+ options.minZoom--;
+ }
+ this.options.maxZoom--;
+ }
+
+ this._url = url;
+
+ var subdomains = this.options.subdomains;
+
+ if (typeof subdomains === 'string') {
+ this.options.subdomains = subdomains.split('');
+ }
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+
+ // create a container div for tiles
+ this._initContainer();
+
+ // create an image to clone for tiles
+ this._createTileProto();
+
+ // set up events
+ map.on({
+ 'viewreset': this._resetCallback,
+ 'moveend': this._update
+ }, this);
+
+ if (!this.options.updateWhenIdle) {
+ this._limitedUpdate = L.Util.limitExecByInterval(this._update, 150, this);
+ map.on('move', this._limitedUpdate, this);
+ }
+
+ this._reset();
+ this._update();
+ },
+
+ addTo: function (map) {
+ map.addLayer(this);
+ return this;
+ },
+
+ onRemove: function (map) {
+ map._panes.tilePane.removeChild(this._container);
+
+ map.off({
+ 'viewreset': this._resetCallback,
+ 'moveend': this._update
+ }, this);
+
+ if (!this.options.updateWhenIdle) {
+ map.off('move', this._limitedUpdate, this);
+ }
+
+ this._container = null;
+ this._map = null;
+ },
+
+ bringToFront: function () {
+ var pane = this._map._panes.tilePane;
+
+ if (this._container) {
+ pane.appendChild(this._container);
+ this._setAutoZIndex(pane, Math.max);
+ }
+
+ return this;
+ },
+
+ bringToBack: function () {
+ var pane = this._map._panes.tilePane;
+
+ if (this._container) {
+ pane.insertBefore(this._container, pane.firstChild);
+ this._setAutoZIndex(pane, Math.min);
+ }
+
+ return this;
+ },
+
+ getAttribution: function () {
+ return this.options.attribution;
+ },
+
+ setOpacity: function (opacity) {
+ this.options.opacity = opacity;
+
+ if (this._map) {
+ this._updateOpacity();
+ }
+
+ return this;
+ },
+
+ setZIndex: function (zIndex) {
+ this.options.zIndex = zIndex;
+ this._updateZIndex();
+
+ return this;
+ },
+
+ setUrl: function (url, noRedraw) {
+ this._url = url;
+
+ if (!noRedraw) {
+ this.redraw();
+ }
+
+ return this;
+ },
+
+ redraw: function () {
+ if (this._map) {
+ this._map._panes.tilePane.empty = false;
+ this._reset(true);
+ this._update();
+ }
+ return this;
+ },
+
+ _updateZIndex: function () {
+ if (this._container && this.options.zIndex !== undefined) {
+ this._container.style.zIndex = this.options.zIndex;
+ }
+ },
+
+ _setAutoZIndex: function (pane, compare) {
+
+ var layers = pane.getElementsByClassName('leaflet-layer'),
+ edgeZIndex = -compare(Infinity, -Infinity), // -Ifinity for max, Infinity for min
+ zIndex;
+
+ for (var i = 0, len = layers.length; i < len; i++) {
+
+ if (layers[i] !== this._container) {
+ zIndex = parseInt(layers[i].style.zIndex, 10);
+
+ if (!isNaN(zIndex)) {
+ edgeZIndex = compare(edgeZIndex, zIndex);
+ }
+ }
+ }
+
+ this._container.style.zIndex = isFinite(edgeZIndex) ? edgeZIndex + compare(1, -1) : '';
+ },
+
+ _updateOpacity: function () {
+ L.DomUtil.setOpacity(this._container, this.options.opacity);
+
+ // stupid webkit hack to force redrawing of tiles
+ var i,
+ tiles = this._tiles;
+
+ if (L.Browser.webkit) {
+ for (i in tiles) {
+ if (tiles.hasOwnProperty(i)) {
+ tiles[i].style.webkitTransform += ' translate(0,0)';
+ }
+ }
+ }
+ },
+
+ _initContainer: function () {
+ var tilePane = this._map._panes.tilePane;
+
+ if (!this._container || tilePane.empty) {
+ this._container = L.DomUtil.create('div', 'leaflet-layer');
+
+ this._updateZIndex();
+
+ tilePane.appendChild(this._container);
+
+ if (this.options.opacity < 1) {
+ this._updateOpacity();
+ }
+ }
+ },
+
+ _resetCallback: function (e) {
+ this._reset(e.hard);
+ },
+
+ _reset: function (clearOldContainer) {
+ var key,
+ tiles = this._tiles;
+
+ for (key in tiles) {
+ if (tiles.hasOwnProperty(key)) {
+ this.fire('tileunload', {tile: tiles[key]});
+ }
+ }
+
+ this._tiles = {};
+ this._tilesToLoad = 0;
+
+ if (this.options.reuseTiles) {
+ this._unusedTiles = [];
+ }
+
+ if (clearOldContainer && this._container) {
+ this._container.innerHTML = "";
+ }
+
+ this._initContainer();
+ },
+
+ _update: function (e) {
+ if (this._map._panTransition && this._map._panTransition._inProgress) { return; }
+
+ var bounds = this._map.getPixelBounds(),
+ zoom = this._map.getZoom(),
+ tileSize = this.options.tileSize;
+
+ if (zoom > this.options.maxZoom || zoom < this.options.minZoom) {
+ return;
+ }
+
+ var nwTilePoint = new L.Point(
+ Math.floor(bounds.min.x / tileSize),
+ Math.floor(bounds.min.y / tileSize)),
+ seTilePoint = new L.Point(
+ Math.floor(bounds.max.x / tileSize),
+ Math.floor(bounds.max.y / tileSize)),
+ tileBounds = new L.Bounds(nwTilePoint, seTilePoint);
+
+ this._addTilesFromCenterOut(tileBounds);
+
+ if (this.options.unloadInvisibleTiles || this.options.reuseTiles) {
+ this._removeOtherTiles(tileBounds);
+ }
+ },
+
+ _addTilesFromCenterOut: function (bounds) {
+ var queue = [],
+ center = bounds.getCenter();
+
+ var j, i, point;
+
+ for (j = bounds.min.y; j <= bounds.max.y; j++) {
+ for (i = bounds.min.x; i <= bounds.max.x; i++) {
+ point = new L.Point(i, j);
+
+ if (this._tileShouldBeLoaded(point)) {
+ queue.push(point);
+ }
+ }
+ }
+
+ var tilesToLoad = queue.length;
+
+ if (tilesToLoad === 0) { return; }
+
+ // load tiles in order of their distance to center
+ queue.sort(function (a, b) {
+ return a.distanceTo(center) - b.distanceTo(center);
+ });
+
+ var fragment = document.createDocumentFragment();
+
+ // if its the first batch of tiles to load
+ if (!this._tilesToLoad) {
+ this.fire('loading');
+ }
+
+ this._tilesToLoad += tilesToLoad;
+
+ for (i = 0; i < tilesToLoad; i++) {
+ this._addTile(queue[i], fragment);
+ }
+
+ this._container.appendChild(fragment);
+ },
+
+ _tileShouldBeLoaded: function (tilePoint) {
+ if ((tilePoint.x + ':' + tilePoint.y) in this._tiles) {
+ return false; // already loaded
+ }
+
+ if (!this.options.continuousWorld) {
+ var limit = this._getWrapTileNum();
+
+ if (this.options.noWrap && (tilePoint.x < 0 || tilePoint.x >= limit) ||
+ tilePoint.y < 0 || tilePoint.y >= limit) {
+ return false; // exceeds world bounds
+ }
+ }
+
+ return true;
+ },
+
+ _removeOtherTiles: function (bounds) {
+ var kArr, x, y, key;
+
+ for (key in this._tiles) {
+ if (this._tiles.hasOwnProperty(key)) {
+ kArr = key.split(':');
+ x = parseInt(kArr[0], 10);
+ y = parseInt(kArr[1], 10);
+
+ // remove tile if it's out of bounds
+ if (x < bounds.min.x || x > bounds.max.x || y < bounds.min.y || y > bounds.max.y) {
+ this._removeTile(key);
+ }
+ }
+ }
+ },
+
+ _removeTile: function (key) {
+ var tile = this._tiles[key];
+
+ this.fire("tileunload", {tile: tile, url: tile.src});
+
+ if (this.options.reuseTiles) {
+ L.DomUtil.removeClass(tile, 'leaflet-tile-loaded');
+ this._unusedTiles.push(tile);
+ } else if (tile.parentNode === this._container) {
+ this._container.removeChild(tile);
+ }
+
+ if (!L.Browser.android) { //For https://github.com/CloudMade/Leaflet/issues/137
+ tile.src = L.Util.emptyImageUrl;
+ }
+
+ delete this._tiles[key];
+ },
+
+ _addTile: function (tilePoint, container) {
+ var tilePos = this._getTilePos(tilePoint);
+
+ // get unused tile - or create a new tile
+ var tile = this._getTile();
+
+ // Chrome 20 layouts much faster with top/left (Verify with timeline, frames)
+ // android 4 browser has display issues with top/left and requires transform instead
+ // android 3 browser not tested
+ // android 2 browser requires top/left or tiles disappear on load or first drag (reappear after zoom) https://github.com/CloudMade/Leaflet/issues/866
+ // (other browsers don't currently care) - see debug/hacks/jitter.html for an example
+ L.DomUtil.setPosition(tile, tilePos, L.Browser.chrome || L.Browser.android23);
+
+ this._tiles[tilePoint.x + ':' + tilePoint.y] = tile;
+
+ this._loadTile(tile, tilePoint);
+
+ if (tile.parentNode !== this._container) {
+ container.appendChild(tile);
+ }
+ },
+
+ _getZoomForUrl: function () {
+
+ var options = this.options,
+ zoom = this._map.getZoom();
+
+ if (options.zoomReverse) {
+ zoom = options.maxZoom - zoom;
+ }
+
+ return zoom + options.zoomOffset;
+ },
+
+ _getTilePos: function (tilePoint) {
+ var origin = this._map.getPixelOrigin(),
+ tileSize = this.options.tileSize;
+
+ return tilePoint.multiplyBy(tileSize).subtract(origin);
+ },
+
+ // image-specific code (override to implement e.g. Canvas or SVG tile layer)
+
+ getTileUrl: function (tilePoint) {
+ this._adjustTilePoint(tilePoint);
+
+ return L.Util.template(this._url, L.Util.extend({
+ s: this._getSubdomain(tilePoint),
+ z: this._getZoomForUrl(),
+ x: tilePoint.x,
+ y: tilePoint.y
+ }, this.options));
+ },
+
+ _getWrapTileNum: function () {
+ // TODO refactor, limit is not valid for non-standard projections
+ return Math.pow(2, this._getZoomForUrl());
+ },
+
+ _adjustTilePoint: function (tilePoint) {
+
+ var limit = this._getWrapTileNum();
+
+ // wrap tile coordinates
+ if (!this.options.continuousWorld && !this.options.noWrap) {
+ tilePoint.x = ((tilePoint.x % limit) + limit) % limit;
+ }
+
+ if (this.options.tms) {
+ tilePoint.y = limit - tilePoint.y - 1;
+ }
+ },
+
+ _getSubdomain: function (tilePoint) {
+ var index = (tilePoint.x + tilePoint.y) % this.options.subdomains.length;
+ return this.options.subdomains[index];
+ },
+
+ _createTileProto: function () {
+ var img = this._tileImg = L.DomUtil.create('img', 'leaflet-tile');
+ img.galleryimg = 'no';
+
+ var tileSize = this.options.tileSize;
+ img.style.width = tileSize + 'px';
+ img.style.height = tileSize + 'px';
+ },
+
+ _getTile: function () {
+ if (this.options.reuseTiles && this._unusedTiles.length > 0) {
+ var tile = this._unusedTiles.pop();
+ this._resetTile(tile);
+ return tile;
+ }
+ return this._createTile();
+ },
+
+ _resetTile: function (tile) {
+ // Override if data stored on a tile needs to be cleaned up before reuse
+ },
+
+ _createTile: function () {
+ var tile = this._tileImg.cloneNode(false);
+ tile.onselectstart = tile.onmousemove = L.Util.falseFn;
+ return tile;
+ },
+
+ _loadTile: function (tile, tilePoint) {
+ tile._layer = this;
+ tile.onload = this._tileOnLoad;
+ tile.onerror = this._tileOnError;
+
+ tile.src = this.getTileUrl(tilePoint);
+ },
+
+ _tileLoaded: function () {
+ this._tilesToLoad--;
+ if (!this._tilesToLoad) {
+ this.fire('load');
+ }
+ },
+
+ _tileOnLoad: function (e) {
+ var layer = this._layer;
+
+ //Only if we are loading an actual image
+ if (this.src !== L.Util.emptyImageUrl) {
+ L.DomUtil.addClass(this, 'leaflet-tile-loaded');
+
+ layer.fire('tileload', {
+ tile: this,
+ url: this.src
+ });
+ }
+
+ layer._tileLoaded();
+ },
+
+ _tileOnError: function (e) {
+ var layer = this._layer;
+
+ layer.fire('tileerror', {
+ tile: this,
+ url: this.src
+ });
+
+ var newUrl = layer.options.errorTileUrl;
+ if (newUrl) {
+ this.src = newUrl;
+ }
+
+ layer._tileLoaded();
+ }
+});
+
+L.tileLayer = function (url, options) {
+ return new L.TileLayer(url, options);
+};
+
+
+L.TileLayer.WMS = L.TileLayer.extend({
+
+ defaultWmsParams: {
+ service: 'WMS',
+ request: 'GetMap',
+ version: '1.1.1',
+ layers: '',
+ styles: '',
+ format: 'image/jpeg',
+ transparent: false
+ },
+
+ initialize: function (url, options) { // (String, Object)
+
+ this._url = url;
+
+ var wmsParams = L.Util.extend({}, this.defaultWmsParams);
+
+ if (options.detectRetina && L.Browser.retina) {
+ wmsParams.width = wmsParams.height = this.options.tileSize * 2;
+ } else {
+ wmsParams.width = wmsParams.height = this.options.tileSize;
+ }
+
+ for (var i in options) {
+ // all keys that are not TileLayer options go to WMS params
+ if (!this.options.hasOwnProperty(i)) {
+ wmsParams[i] = options[i];
+ }
+ }
+
+ this.wmsParams = wmsParams;
+
+ L.Util.setOptions(this, options);
+ },
+
+ onAdd: function (map) {
+
+ var projectionKey = parseFloat(this.wmsParams.version) >= 1.3 ? 'crs' : 'srs';
+ this.wmsParams[projectionKey] = map.options.crs.code;
+
+ L.TileLayer.prototype.onAdd.call(this, map);
+ },
+
+ getTileUrl: function (tilePoint, zoom) { // (Point, Number) -> String
+
+ var map = this._map,
+ crs = map.options.crs,
+ tileSize = this.options.tileSize,
+
+ nwPoint = tilePoint.multiplyBy(tileSize),
+ sePoint = nwPoint.add(new L.Point(tileSize, tileSize)),
+
+ nw = crs.project(map.unproject(nwPoint, zoom)),
+ se = crs.project(map.unproject(sePoint, zoom)),
+
+ bbox = [nw.x, se.y, se.x, nw.y].join(','),
+
+ url = L.Util.template(this._url, {s: this._getSubdomain(tilePoint)});
+
+ return url + L.Util.getParamString(this.wmsParams) + "&bbox=" + bbox;
+ },
+
+ setParams: function (params, noRedraw) {
+
+ L.Util.extend(this.wmsParams, params);
+
+ if (!noRedraw) {
+ this.redraw();
+ }
+
+ return this;
+ }
+});
+
+L.tileLayer.wms = function (url, options) {
+ return new L.TileLayer.WMS(url, options);
+};
+
+
+L.TileLayer.Canvas = L.TileLayer.extend({
+ options: {
+ async: false
+ },
+
+ initialize: function (options) {
+ L.Util.setOptions(this, options);
+ },
+
+ redraw: function () {
+ var i,
+ tiles = this._tiles;
+
+ for (i in tiles) {
+ if (tiles.hasOwnProperty(i)) {
+ this._redrawTile(tiles[i]);
+ }
+ }
+ },
+
+ _redrawTile: function (tile) {
+ this.drawTile(tile, tile._tilePoint, tile._zoom);
+ },
+
+ _createTileProto: function () {
+ var proto = this._canvasProto = L.DomUtil.create('canvas', 'leaflet-tile');
+
+ var tileSize = this.options.tileSize;
+ proto.width = tileSize;
+ proto.height = tileSize;
+ },
+
+ _createTile: function () {
+ var tile = this._canvasProto.cloneNode(false);
+ tile.onselectstart = tile.onmousemove = L.Util.falseFn;
+ return tile;
+ },
+
+ _loadTile: function (tile, tilePoint, zoom) {
+ tile._layer = this;
+ tile._tilePoint = tilePoint;
+ tile._zoom = zoom;
+
+ this.drawTile(tile, tilePoint, zoom);
+
+ if (!this.options.async) {
+ this.tileDrawn(tile);
+ }
+ },
+
+ drawTile: function (tile, tilePoint, zoom) {
+ // override with rendering code
+ },
+
+ tileDrawn: function (tile) {
+ this._tileOnLoad.call(tile);
+ }
+});
+
+
+L.tileLayer.canvas = function (options) {
+ return new L.TileLayer.Canvas(options);
+};
+
+L.ImageOverlay = L.Class.extend({
+ includes: L.Mixin.Events,
+
+ options: {
+ opacity: 1
+ },
+
+ initialize: function (url, bounds, options) { // (String, LatLngBounds, Object)
+ this._url = url;
+ this._bounds = L.latLngBounds(bounds);
+
+ L.Util.setOptions(this, options);
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+
+ if (!this._image) {
+ this._initImage();
+ }
+
+ map._panes.overlayPane.appendChild(this._image);
+
+ map.on('viewreset', this._reset, this);
+
+ if (map.options.zoomAnimation && L.Browser.any3d) {
+ map.on('zoomanim', this._animateZoom, this);
+ }
+
+ this._reset();
+ },
+
+ onRemove: function (map) {
+ map.getPanes().overlayPane.removeChild(this._image);
+
+ map.off('viewreset', this._reset, this);
+
+ if (map.options.zoomAnimation) {
+ map.off('zoomanim', this._animateZoom, this);
+ }
+ },
+
+ addTo: function (map) {
+ map.addLayer(this);
+ return this;
+ },
+
+ setOpacity: function (opacity) {
+ this.options.opacity = opacity;
+ this._updateOpacity();
+ return this;
+ },
+
+ // TODO remove bringToFront/bringToBack duplication from TileLayer/Path
+ bringToFront: function () {
+ if (this._image) {
+ this._map._panes.overlayPane.appendChild(this._image);
+ }
+ return this;
+ },
+
+ bringToBack: function () {
+ var pane = this._map._panes.overlayPane;
+ if (this._image) {
+ pane.insertBefore(this._image, pane.firstChild);
+ }
+ return this;
+ },
+
+ _initImage: function () {
+ this._image = L.DomUtil.create('img', 'leaflet-image-layer');
+
+ if (this._map.options.zoomAnimation && L.Browser.any3d) {
+ L.DomUtil.addClass(this._image, 'leaflet-zoom-animated');
+ } else {
+ L.DomUtil.addClass(this._image, 'leaflet-zoom-hide');
+ }
+
+ this._updateOpacity();
+
+ //TODO createImage util method to remove duplication
+ L.Util.extend(this._image, {
+ galleryimg: 'no',
+ onselectstart: L.Util.falseFn,
+ onmousemove: L.Util.falseFn,
+ onload: L.Util.bind(this._onImageLoad, this),
+ src: this._url
+ });
+ },
+
+ _animateZoom: function (e) {
+ var map = this._map,
+ image = this._image,
+ scale = map.getZoomScale(e.zoom),
+ nw = this._bounds.getNorthWest(),
+ se = this._bounds.getSouthEast(),
+ topLeft = map._latLngToNewLayerPoint(nw, e.zoom, e.center),
+ size = map._latLngToNewLayerPoint(se, e.zoom, e.center).subtract(topLeft),
+ currentSize = map.latLngToLayerPoint(se).subtract(map.latLngToLayerPoint(nw)),
+ origin = topLeft.add(size.subtract(currentSize).divideBy(2));
+
+ image.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString(origin) + ' scale(' + scale + ') ';
+ },
+
+ _reset: function () {
+ var image = this._image,
+ topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()),
+ size = this._map.latLngToLayerPoint(this._bounds.getSouthEast()).subtract(topLeft);
+
+ L.DomUtil.setPosition(image, topLeft);
+
+ image.style.width = size.x + 'px';
+ image.style.height = size.y + 'px';
+ },
+
+ _onImageLoad: function () {
+ this.fire('load');
+ },
+
+ _updateOpacity: function () {
+ L.DomUtil.setOpacity(this._image, this.options.opacity);
+ }
+});
+
+L.imageOverlay = function (url, bounds, options) {
+ return new L.ImageOverlay(url, bounds, options);
+};
+
+
+L.Icon = L.Class.extend({
+ options: {
+ /*
+ iconUrl: (String) (required)
+ iconSize: (Point) (can be set through CSS)
+ iconAnchor: (Point) (centered by default if size is specified, can be set in CSS with negative margins)
+ popupAnchor: (Point) (if not specified, popup opens in the anchor point)
+ shadowUrl: (Point) (no shadow by default)
+ shadowSize: (Point)
+ shadowAnchor: (Point)
+ */
+ className: ''
+ },
+
+ initialize: function (options) {
+ L.Util.setOptions(this, options);
+ },
+
+ createIcon: function () {
+ return this._createIcon('icon');
+ },
+
+ createShadow: function () {
+ return this._createIcon('shadow');
+ },
+
+ _createIcon: function (name) {
+ var src = this._getIconUrl(name);
+
+ if (!src) {
+ if (name === 'icon') {
+ throw new Error("iconUrl not set in Icon options (see the docs).");
+ }
+ return null;
+ }
+
+ var img = this._createImg(src);
+ this._setIconStyles(img, name);
+
+ return img;
+ },
+
+ _setIconStyles: function (img, name) {
+ var options = this.options,
+ size = L.point(options[name + 'Size']),
+ anchor;
+
+ if (name === 'shadow') {
+ anchor = L.point(options.shadowAnchor || options.iconAnchor);
+ } else {
+ anchor = L.point(options.iconAnchor);
+ }
+
+ if (!anchor && size) {
+ anchor = size.divideBy(2, true);
+ }
+
+ img.className = 'leaflet-marker-' + name + ' ' + options.className;
+
+ if (anchor) {
+ img.style.marginLeft = (-anchor.x) + 'px';
+ img.style.marginTop = (-anchor.y) + 'px';
+ }
+
+ if (size) {
+ img.style.width = size.x + 'px';
+ img.style.height = size.y + 'px';
+ }
+ },
+
+ _createImg: function (src) {
+ var el;
+
+ if (!L.Browser.ie6) {
+ el = document.createElement('img');
+ el.src = src;
+ } else {
+ el = document.createElement('div');
+ el.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + src + '")';
+ }
+ return el;
+ },
+
+ _getIconUrl: function (name) {
+ return this.options[name + 'Url'];
+ }
+});
+
+L.icon = function (options) {
+ return new L.Icon(options);
+};
+
+
+
+L.Icon.Default = L.Icon.extend({
+
+ options: {
+ iconSize: new L.Point(25, 41),
+ iconAnchor: new L.Point(13, 41),
+ popupAnchor: new L.Point(1, -34),
+
+ shadowSize: new L.Point(41, 41)
+ },
+
+ _getIconUrl: function (name) {
+ var key = name + 'Url';
+
+ if (this.options[key]) {
+ return this.options[key];
+ }
+
+ var path = L.Icon.Default.imagePath;
+
+ if (!path) {
+ throw new Error("Couldn't autodetect L.Icon.Default.imagePath, set it manually.");
+ }
+
+ return path + '/marker-' + name + '.png';
+ }
+});
+
+L.Icon.Default.imagePath = (function () {
+ var scripts = document.getElementsByTagName('script'),
+ leafletRe = /\/?leaflet[\-\._]?([\w\-\._]*)\.js\??/;
+
+ var i, len, src, matches;
+
+ for (i = 0, len = scripts.length; i < len; i++) {
+ src = scripts[i].src;
+ matches = src.match(leafletRe);
+
+ if (matches) {
+ return src.split(leafletRe)[0] + '/images';
+ }
+ }
+}());
+
+
+/*
+ * L.Marker is used to display clickable/draggable icons on the map.
+ */
+
+L.Marker = L.Class.extend({
+
+ includes: L.Mixin.Events,
+
+ options: {
+ icon: new L.Icon.Default(),
+ title: '',
+ clickable: true,
+ draggable: false,
+ zIndexOffset: 0,
+ opacity: 1
+ },
+
+ initialize: function (latlng, options) {
+ L.Util.setOptions(this, options);
+ this._latlng = L.latLng(latlng);
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+
+ map.on('viewreset', this.update, this);
+
+ this._initIcon();
+ this.update();
+
+ if (map.options.zoomAnimation && map.options.markerZoomAnimation) {
+ map.on('zoomanim', this._animateZoom, this);
+ }
+ },
+
+ addTo: function (map) {
+ map.addLayer(this);
+ return this;
+ },
+
+ onRemove: function (map) {
+ this._removeIcon();
+
+ // TODO move to Marker.Popup.js
+ if (this.closePopup) {
+ this.closePopup();
+ }
+
+ map.off({
+ 'viewreset': this.update,
+ 'zoomanim': this._animateZoom
+ }, this);
+
+ this._map = null;
+ },
+
+ getLatLng: function () {
+ return this._latlng;
+ },
+
+ setLatLng: function (latlng) {
+ this._latlng = L.latLng(latlng);
+
+ this.update();
+
+ if (this._popup) {
+ this._popup.setLatLng(latlng);
+ }
+ },
+
+ setZIndexOffset: function (offset) {
+ this.options.zIndexOffset = offset;
+ this.update();
+ },
+
+ setIcon: function (icon) {
+ if (this._map) {
+ this._removeIcon();
+ }
+
+ this.options.icon = icon;
+
+ if (this._map) {
+ this._initIcon();
+ this.update();
+ }
+ },
+
+ update: function () {
+ if (!this._icon) { return; }
+
+ var pos = this._map.latLngToLayerPoint(this._latlng).round();
+ this._setPos(pos);
+ },
+
+ _initIcon: function () {
+ var options = this.options,
+ map = this._map,
+ animation = (map.options.zoomAnimation && map.options.markerZoomAnimation),
+ classToAdd = animation ? 'leaflet-zoom-animated' : 'leaflet-zoom-hide',
+ needOpacityUpdate = false;
+
+ if (!this._icon) {
+ this._icon = options.icon.createIcon();
+
+ if (options.title) {
+ this._icon.title = options.title;
+ }
+
+ this._initInteraction();
+ needOpacityUpdate = (this.options.opacity < 1);
+
+ L.DomUtil.addClass(this._icon, classToAdd);
+ }
+ if (!this._shadow) {
+ this._shadow = options.icon.createShadow();
+
+ if (this._shadow) {
+ L.DomUtil.addClass(this._shadow, classToAdd);
+ needOpacityUpdate = (this.options.opacity < 1);
+ }
+ }
+
+ if (needOpacityUpdate) {
+ this._updateOpacity();
+ }
+
+ var panes = this._map._panes;
+
+ panes.markerPane.appendChild(this._icon);
+
+ if (this._shadow) {
+ panes.shadowPane.appendChild(this._shadow);
+ }
+ },
+
+ _removeIcon: function () {
+ var panes = this._map._panes;
+
+ panes.markerPane.removeChild(this._icon);
+
+ if (this._shadow) {
+ panes.shadowPane.removeChild(this._shadow);
+ }
+
+ this._icon = this._shadow = null;
+ },
+
+ _setPos: function (pos) {
+ L.DomUtil.setPosition(this._icon, pos);
+
+ if (this._shadow) {
+ L.DomUtil.setPosition(this._shadow, pos);
+ }
+
+ this._icon.style.zIndex = pos.y + this.options.zIndexOffset;
+ },
+
+ _animateZoom: function (opt) {
+ var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center);
+
+ this._setPos(pos);
+ },
+
+ _initInteraction: function () {
+ if (!this.options.clickable) {
+ return;
+ }
+
+ var icon = this._icon,
+ events = ['dblclick', 'mousedown', 'mouseover', 'mouseout'];
+
+ L.DomUtil.addClass(icon, 'leaflet-clickable');
+ L.DomEvent.on(icon, 'click', this._onMouseClick, this);
+
+ for (var i = 0; i < events.length; i++) {
+ L.DomEvent.on(icon, events[i], this._fireMouseEvent, this);
+ }
+
+ if (L.Handler.MarkerDrag) {
+ this.dragging = new L.Handler.MarkerDrag(this);
+
+ if (this.options.draggable) {
+ this.dragging.enable();
+ }
+ }
+ },
+
+ _onMouseClick: function (e) {
+ L.DomEvent.stopPropagation(e);
+ if (this.dragging && this.dragging.moved()) { return; }
+ if (this._map.dragging && this._map.dragging.moved()) { return; }
+ this.fire(e.type, {
+ originalEvent: e
+ });
+ },
+
+ _fireMouseEvent: function (e) {
+ this.fire(e.type, {
+ originalEvent: e
+ });
+ if (e.type !== 'mousedown') {
+ L.DomEvent.stopPropagation(e);
+ }
+ },
+
+ setOpacity: function (opacity) {
+ this.options.opacity = opacity;
+ if (this._map) {
+ this._updateOpacity();
+ }
+ },
+
+ _updateOpacity: function () {
+ L.DomUtil.setOpacity(this._icon, this.options.opacity);
+ if (this._shadow) {
+ L.DomUtil.setOpacity(this._shadow, this.options.opacity);
+ }
+ }
+});
+
+L.marker = function (latlng, options) {
+ return new L.Marker(latlng, options);
+};
+
+
+L.DivIcon = L.Icon.extend({
+ options: {
+ iconSize: new L.Point(12, 12), // also can be set through CSS
+ /*
+ iconAnchor: (Point)
+ popupAnchor: (Point)
+ html: (String)
+ bgPos: (Point)
+ */
+ className: 'leaflet-div-icon'
+ },
+
+ createIcon: function () {
+ var div = document.createElement('div'),
+ options = this.options;
+
+ if (options.html) {
+ div.innerHTML = options.html;
+ }
+
+ if (options.bgPos) {
+ div.style.backgroundPosition =
+ (-options.bgPos.x) + 'px ' + (-options.bgPos.y) + 'px';
+ }
+
+ this._setIconStyles(div, 'icon');
+ return div;
+ },
+
+ createShadow: function () {
+ return null;
+ }
+});
+
+L.divIcon = function (options) {
+ return new L.DivIcon(options);
+};
+
+
+
+L.Map.mergeOptions({
+ closePopupOnClick: true
+});
+
+L.Popup = L.Class.extend({
+ includes: L.Mixin.Events,
+
+ options: {
+ minWidth: 50,
+ maxWidth: 300,
+ maxHeight: null,
+ autoPan: true,
+ closeButton: true,
+ offset: new L.Point(0, 6),
+ autoPanPadding: new L.Point(5, 5),
+ className: ''
+ },
+
+ initialize: function (options, source) {
+ L.Util.setOptions(this, options);
+
+ this._source = source;
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+
+ if (!this._container) {
+ this._initLayout();
+ }
+ this._updateContent();
+
+ var animFade = map.options.fadeAnimation;
+
+ if (animFade) {
+ L.DomUtil.setOpacity(this._container, 0);
+ }
+ map._panes.popupPane.appendChild(this._container);
+
+ map.on('viewreset', this._updatePosition, this);
+
+ if (L.Browser.any3d) {
+ map.on('zoomanim', this._zoomAnimation, this);
+ }
+
+ if (map.options.closePopupOnClick) {
+ map.on('preclick', this._close, this);
+ }
+
+ this._update();
+
+ if (animFade) {
+ L.DomUtil.setOpacity(this._container, 1);
+ }
+ },
+
+ addTo: function (map) {
+ map.addLayer(this);
+ return this;
+ },
+
+ openOn: function (map) {
+ map.openPopup(this);
+ return this;
+ },
+
+ onRemove: function (map) {
+ map._panes.popupPane.removeChild(this._container);
+
+ L.Util.falseFn(this._container.offsetWidth); // force reflow
+
+ map.off({
+ viewreset: this._updatePosition,
+ preclick: this._close,
+ zoomanim: this._zoomAnimation
+ }, this);
+
+ if (map.options.fadeAnimation) {
+ L.DomUtil.setOpacity(this._container, 0);
+ }
+
+ this._map = null;
+ },
+
+ setLatLng: function (latlng) {
+ this._latlng = L.latLng(latlng);
+ this._update();
+ return this;
+ },
+
+ setContent: function (content) {
+ this._content = content;
+ this._update();
+ return this;
+ },
+
+ _close: function () {
+ var map = this._map;
+
+ if (map) {
+ map._popup = null;
+
+ map
+ .removeLayer(this)
+ .fire('popupclose', {popup: this});
+ }
+ },
+
+ _initLayout: function () {
+ var prefix = 'leaflet-popup',
+ container = this._container = L.DomUtil.create('div', prefix + ' ' + this.options.className + ' leaflet-zoom-animated'),
+ closeButton;
+
+ if (this.options.closeButton) {
+ closeButton = this._closeButton = L.DomUtil.create('a', prefix + '-close-button', container);
+ closeButton.href = '#close';
+ closeButton.innerHTML = '×';
+
+ L.DomEvent.on(closeButton, 'click', this._onCloseButtonClick, this);
+ }
+
+ var wrapper = this._wrapper = L.DomUtil.create('div', prefix + '-content-wrapper', container);
+ L.DomEvent.disableClickPropagation(wrapper);
+
+ this._contentNode = L.DomUtil.create('div', prefix + '-content', wrapper);
+ L.DomEvent.on(this._contentNode, 'mousewheel', L.DomEvent.stopPropagation);
+
+ this._tipContainer = L.DomUtil.create('div', prefix + '-tip-container', container);
+ this._tip = L.DomUtil.create('div', prefix + '-tip', this._tipContainer);
+ },
+
+ _update: function () {
+ if (!this._map) { return; }
+
+ this._container.style.visibility = 'hidden';
+
+ this._updateContent();
+ this._updateLayout();
+ this._updatePosition();
+
+ this._container.style.visibility = '';
+
+ this._adjustPan();
+ },
+
+ _updateContent: function () {
+ if (!this._content) { return; }
+
+ if (typeof this._content === 'string') {
+ this._contentNode.innerHTML = this._content;
+ } else {
+ while (this._contentNode.hasChildNodes()) {
+ this._contentNode.removeChild(this._contentNode.firstChild);
+ }
+ this._contentNode.appendChild(this._content);
+ }
+ this.fire('contentupdate');
+ },
+
+ _updateLayout: function () {
+ var container = this._contentNode,
+ style = container.style;
+
+ style.width = '';
+ style.whiteSpace = 'nowrap';
+
+ var width = container.offsetWidth;
+ width = Math.min(width, this.options.maxWidth);
+ width = Math.max(width, this.options.minWidth);
+
+ style.width = (width + 1) + 'px';
+ style.whiteSpace = '';
+
+ style.height = '';
+
+ var height = container.offsetHeight,
+ maxHeight = this.options.maxHeight,
+ scrolledClass = 'leaflet-popup-scrolled';
+
+ if (maxHeight && height > maxHeight) {
+ style.height = maxHeight + 'px';
+ L.DomUtil.addClass(container, scrolledClass);
+ } else {
+ L.DomUtil.removeClass(container, scrolledClass);
+ }
+
+ this._containerWidth = this._container.offsetWidth;
+ },
+
+ _updatePosition: function () {
+ var pos = this._map.latLngToLayerPoint(this._latlng),
+ is3d = L.Browser.any3d,
+ offset = this.options.offset;
+
+ if (is3d) {
+ L.DomUtil.setPosition(this._container, pos);
+ }
+
+ this._containerBottom = -offset.y - (is3d ? 0 : pos.y);
+ this._containerLeft = -Math.round(this._containerWidth / 2) + offset.x + (is3d ? 0 : pos.x);
+
+ //Bottom position the popup in case the height of the popup changes (images loading etc)
+ this._container.style.bottom = this._containerBottom + 'px';
+ this._container.style.left = this._containerLeft + 'px';
+ },
+
+ _zoomAnimation: function (opt) {
+ var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center);
+
+ L.DomUtil.setPosition(this._container, pos);
+ },
+
+ _adjustPan: function () {
+ if (!this.options.autoPan) { return; }
+
+ var map = this._map,
+ containerHeight = this._container.offsetHeight,
+ containerWidth = this._containerWidth,
+
+ layerPos = new L.Point(this._containerLeft, -containerHeight - this._containerBottom);
+
+ if (L.Browser.any3d) {
+ layerPos._add(L.DomUtil.getPosition(this._container));
+ }
+
+ var containerPos = map.layerPointToContainerPoint(layerPos),
+ padding = this.options.autoPanPadding,
+ size = map.getSize(),
+ dx = 0,
+ dy = 0;
+
+ if (containerPos.x < 0) {
+ dx = containerPos.x - padding.x;
+ }
+ if (containerPos.x + containerWidth > size.x) {
+ dx = containerPos.x + containerWidth - size.x + padding.x;
+ }
+ if (containerPos.y < 0) {
+ dy = containerPos.y - padding.y;
+ }
+ if (containerPos.y + containerHeight > size.y) {
+ dy = containerPos.y + containerHeight - size.y + padding.y;
+ }
+
+ if (dx || dy) {
+ map.panBy(new L.Point(dx, dy));
+ }
+ },
+
+ _onCloseButtonClick: function (e) {
+ this._close();
+ L.DomEvent.stop(e);
+ }
+});
+
+L.popup = function (options, source) {
+ return new L.Popup(options, source);
+};
+
+
+/*
+ * Popup extension to L.Marker, adding openPopup & bindPopup methods.
+ */
+
+L.Marker.include({
+ openPopup: function () {
+ if (this._popup && this._map) {
+ this._popup.setLatLng(this._latlng);
+ this._map.openPopup(this._popup);
+ }
+
+ return this;
+ },
+
+ closePopup: function () {
+ if (this._popup) {
+ this._popup._close();
+ }
+ return this;
+ },
+
+ bindPopup: function (content, options) {
+ var anchor = L.point(this.options.icon.options.popupAnchor) || new L.Point(0, 0);
+
+ anchor = anchor.add(L.Popup.prototype.options.offset);
+
+ if (options && options.offset) {
+ anchor = anchor.add(options.offset);
+ }
+
+ options = L.Util.extend({offset: anchor}, options);
+
+ if (!this._popup) {
+ this.on('click', this.openPopup, this);
+ }
+
+ this._popup = new L.Popup(options, this)
+ .setContent(content);
+
+ return this;
+ },
+
+ unbindPopup: function () {
+ if (this._popup) {
+ this._popup = null;
+ this.off('click', this.openPopup);
+ }
+ return this;
+ }
+});
+
+
+
+L.Map.include({
+ openPopup: function (popup) {
+ this.closePopup();
+
+ this._popup = popup;
+
+ return this
+ .addLayer(popup)
+ .fire('popupopen', {popup: this._popup});
+ },
+
+ closePopup: function () {
+ if (this._popup) {
+ this._popup._close();
+ }
+ return this;
+ }
+});
+
+/*
+ * L.LayerGroup is a class to combine several layers so you can manipulate the group (e.g. add/remove it) as one layer.
+ */
+
+L.LayerGroup = L.Class.extend({
+ initialize: function (layers) {
+ this._layers = {};
+
+ var i, len;
+
+ if (layers) {
+ for (i = 0, len = layers.length; i < len; i++) {
+ this.addLayer(layers[i]);
+ }
+ }
+ },
+
+ addLayer: function (layer) {
+ var id = L.Util.stamp(layer);
+
+ this._layers[id] = layer;
+
+ if (this._map) {
+ this._map.addLayer(layer);
+ }
+
+ return this;
+ },
+
+ removeLayer: function (layer) {
+ var id = L.Util.stamp(layer);
+
+ delete this._layers[id];
+
+ if (this._map) {
+ this._map.removeLayer(layer);
+ }
+
+ return this;
+ },
+
+ clearLayers: function () {
+ this.eachLayer(this.removeLayer, this);
+ return this;
+ },
+
+ invoke: function (methodName) {
+ var args = Array.prototype.slice.call(arguments, 1),
+ i, layer;
+
+ for (i in this._layers) {
+ if (this._layers.hasOwnProperty(i)) {
+ layer = this._layers[i];
+
+ if (layer[methodName]) {
+ layer[methodName].apply(layer, args);
+ }
+ }
+ }
+
+ return this;
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+ this.eachLayer(map.addLayer, map);
+ },
+
+ onRemove: function (map) {
+ this.eachLayer(map.removeLayer, map);
+ this._map = null;
+ },
+
+ addTo: function (map) {
+ map.addLayer(this);
+ return this;
+ },
+
+ eachLayer: function (method, context) {
+ for (var i in this._layers) {
+ if (this._layers.hasOwnProperty(i)) {
+ method.call(context, this._layers[i]);
+ }
+ }
+ }
+});
+
+L.layerGroup = function (layers) {
+ return new L.LayerGroup(layers);
+};
+
+
+/*
+ * L.FeatureGroup extends L.LayerGroup by introducing mouse events and bindPopup method shared between a group of layers.
+ */
+
+L.FeatureGroup = L.LayerGroup.extend({
+ includes: L.Mixin.Events,
+
+ addLayer: function (layer) {
+ if (this._layers[L.Util.stamp(layer)]) {
+ return this;
+ }
+
+ layer.on('click dblclick mouseover mouseout mousemove contextmenu', this._propagateEvent, this);
+
+ L.LayerGroup.prototype.addLayer.call(this, layer);
+
+ if (this._popupContent && layer.bindPopup) {
+ layer.bindPopup(this._popupContent);
+ }
+
+ return this;
+ },
+
+ removeLayer: function (layer) {
+ layer.off('click dblclick mouseover mouseout mousemove contextmenu', this._propagateEvent, this);
+
+ L.LayerGroup.prototype.removeLayer.call(this, layer);
+
+ if (this._popupContent) {
+ return this.invoke('unbindPopup');
+ } else {
+ return this;
+ }
+ },
+
+ bindPopup: function (content) {
+ this._popupContent = content;
+ return this.invoke('bindPopup', content);
+ },
+
+ setStyle: function (style) {
+ return this.invoke('setStyle', style);
+ },
+
+ bringToFront: function () {
+ return this.invoke('bringToFront');
+ },
+
+ bringToBack: function () {
+ return this.invoke('bringToBack');
+ },
+
+ getBounds: function () {
+ var bounds = new L.LatLngBounds();
+ this.eachLayer(function (layer) {
+ bounds.extend(layer instanceof L.Marker ? layer.getLatLng() : layer.getBounds());
+ }, this);
+ return bounds;
+ },
+
+ _propagateEvent: function (e) {
+ e.layer = e.target;
+ e.target = this;
+
+ this.fire(e.type, e);
+ }
+});
+
+L.featureGroup = function (layers) {
+ return new L.FeatureGroup(layers);
+};
+
+
+/*
+ * L.Path is a base class for rendering vector paths on a map. It's inherited by Polyline, Circle, etc.
+ */
+
+L.Path = L.Class.extend({
+ includes: [L.Mixin.Events],
+
+ statics: {
+ // how much to extend the clip area around the map view
+ // (relative to its size, e.g. 0.5 is half the screen in each direction)
+ // set in such way that SVG element doesn't exceed 1280px (vector layers flicker on dragend if it is)
+ CLIP_PADDING: L.Browser.mobile ?
+ Math.max(0, Math.min(0.5,
+ (1280 / Math.max(window.innerWidth, window.innerHeight) - 1) / 2))
+ : 0.5
+ },
+
+ options: {
+ stroke: true,
+ color: '#0033ff',
+ dashArray: null,
+ weight: 5,
+ opacity: 0.5,
+
+ fill: false,
+ fillColor: null, //same as color by default
+ fillOpacity: 0.2,
+
+ clickable: true
+ },
+
+ initialize: function (options) {
+ L.Util.setOptions(this, options);
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+
+ if (!this._container) {
+ this._initElements();
+ this._initEvents();
+ }
+
+ this.projectLatlngs();
+ this._updatePath();
+
+ if (this._container) {
+ this._map._pathRoot.appendChild(this._container);
+ }
+
+ map.on({
+ 'viewreset': this.projectLatlngs,
+ 'moveend': this._updatePath
+ }, this);
+ },
+
+ addTo: function (map) {
+ map.addLayer(this);
+ return this;
+ },
+
+ onRemove: function (map) {
+ map._pathRoot.removeChild(this._container);
+
+ this._map = null;
+
+ if (L.Browser.vml) {
+ this._container = null;
+ this._stroke = null;
+ this._fill = null;
+ }
+
+ map.off({
+ 'viewreset': this.projectLatlngs,
+ 'moveend': this._updatePath
+ }, this);
+ },
+
+ projectLatlngs: function () {
+ // do all projection stuff here
+ },
+
+ setStyle: function (style) {
+ L.Util.setOptions(this, style);
+
+ if (this._container) {
+ this._updateStyle();
+ }
+
+ return this;
+ },
+
+ redraw: function () {
+ if (this._map) {
+ this.projectLatlngs();
+ this._updatePath();
+ }
+ return this;
+ }
+});
+
+L.Map.include({
+ _updatePathViewport: function () {
+ var p = L.Path.CLIP_PADDING,
+ size = this.getSize(),
+ panePos = L.DomUtil.getPosition(this._mapPane),
+ min = panePos.multiplyBy(-1)._subtract(size.multiplyBy(p)),
+ max = min.add(size.multiplyBy(1 + p * 2));
+
+ this._pathViewport = new L.Bounds(min, max);
+ }
+});
+
+
+L.Path.SVG_NS = 'http://www.w3.org/2000/svg';
+
+L.Browser.svg = !!(document.createElementNS && document.createElementNS(L.Path.SVG_NS, 'svg').createSVGRect);
+
+L.Path = L.Path.extend({
+ statics: {
+ SVG: L.Browser.svg
+ },
+
+ bringToFront: function () {
+ if (this._container) {
+ this._map._pathRoot.appendChild(this._container);
+ }
+ return this;
+ },
+
+ bringToBack: function () {
+ if (this._container) {
+ var root = this._map._pathRoot;
+ root.insertBefore(this._container, root.firstChild);
+ }
+ return this;
+ },
+
+ getPathString: function () {
+ // form path string here
+ },
+
+ _createElement: function (name) {
+ return document.createElementNS(L.Path.SVG_NS, name);
+ },
+
+ _initElements: function () {
+ this._map._initPathRoot();
+ this._initPath();
+ this._initStyle();
+ },
+
+ _initPath: function () {
+ this._container = this._createElement('g');
+
+ this._path = this._createElement('path');
+ this._container.appendChild(this._path);
+ },
+
+ _initStyle: function () {
+ if (this.options.stroke) {
+ this._path.setAttribute('stroke-linejoin', 'round');
+ this._path.setAttribute('stroke-linecap', 'round');
+ }
+ if (this.options.fill) {
+ this._path.setAttribute('fill-rule', 'evenodd');
+ }
+ this._updateStyle();
+ },
+
+ _updateStyle: function () {
+ if (this.options.stroke) {
+ this._path.setAttribute('stroke', this.options.color);
+ this._path.setAttribute('stroke-opacity', this.options.opacity);
+ this._path.setAttribute('stroke-width', this.options.weight);
+ if (this.options.dashArray) {
+ this._path.setAttribute('stroke-dasharray', this.options.dashArray);
+ } else {
+ this._path.removeAttribute('stroke-dasharray');
+ }
+ } else {
+ this._path.setAttribute('stroke', 'none');
+ }
+ if (this.options.fill) {
+ this._path.setAttribute('fill', this.options.fillColor || this.options.color);
+ this._path.setAttribute('fill-opacity', this.options.fillOpacity);
+ } else {
+ this._path.setAttribute('fill', 'none');
+ }
+ },
+
+ _updatePath: function () {
+ var str = this.getPathString();
+ if (!str) {
+ // fix webkit empty string parsing bug
+ str = 'M0 0';
+ }
+ this._path.setAttribute('d', str);
+ },
+
+ // TODO remove duplication with L.Map
+ _initEvents: function () {
+ if (this.options.clickable) {
+ if (L.Browser.svg || !L.Browser.vml) {
+ this._path.setAttribute('class', 'leaflet-clickable');
+ }
+
+ L.DomEvent.on(this._container, 'click', this._onMouseClick, this);
+
+ var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout', 'mousemove', 'contextmenu'];
+ for (var i = 0; i < events.length; i++) {
+ L.DomEvent.on(this._container, events[i], this._fireMouseEvent, this);
+ }
+ }
+ },
+
+ _onMouseClick: function (e) {
+ if (this._map.dragging && this._map.dragging.moved()) {
+ return;
+ }
+
+ this._fireMouseEvent(e);
+
+ L.DomEvent.stopPropagation(e);
+ },
+
+ _fireMouseEvent: function (e) {
+ if (!this.hasEventListeners(e.type)) {
+ return;
+ }
+
+ if (e.type === 'contextmenu') {
+ L.DomEvent.preventDefault(e);
+ }
+
+ var map = this._map,
+ containerPoint = map.mouseEventToContainerPoint(e),
+ layerPoint = map.containerPointToLayerPoint(containerPoint),
+ latlng = map.layerPointToLatLng(layerPoint);
+
+ this.fire(e.type, {
+ latlng: latlng,
+ layerPoint: layerPoint,
+ containerPoint: containerPoint,
+ originalEvent: e
+ });
+ }
+});
+
+L.Map.include({
+ _initPathRoot: function () {
+ if (!this._pathRoot) {
+ this._pathRoot = L.Path.prototype._createElement('svg');
+ this._panes.overlayPane.appendChild(this._pathRoot);
+
+ if (this.options.zoomAnimation && L.Browser.any3d) {
+ this._pathRoot.setAttribute('class', ' leaflet-zoom-animated');
+
+ this.on({
+ 'zoomanim': this._animatePathZoom,
+ 'zoomend': this._endPathZoom
+ });
+ } else {
+ this._pathRoot.setAttribute('class', ' leaflet-zoom-hide');
+ }
+
+ this.on('moveend', this._updateSvgViewport);
+ this._updateSvgViewport();
+ }
+ },
+
+ _animatePathZoom: function (opt) {
+ var scale = this.getZoomScale(opt.zoom),
+ offset = this._getCenterOffset(opt.center).divideBy(1 - 1 / scale),
+ viewportPos = this.containerPointToLayerPoint(this.getSize().multiplyBy(-L.Path.CLIP_PADDING)),
+ origin = viewportPos.add(offset).round();
+
+ this._pathRoot.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString((origin.multiplyBy(-1).add(L.DomUtil.getPosition(this._pathRoot)).multiplyBy(scale).add(origin))) + ' scale(' + scale + ') ';
+
+ this._pathZooming = true;
+ },
+
+ _endPathZoom: function () {
+ this._pathZooming = false;
+ },
+
+ _updateSvgViewport: function () {
+ if (this._pathZooming) {
+ // Do not update SVGs while a zoom animation is going on otherwise the animation will break.
+ // When the zoom animation ends we will be updated again anyway
+ // This fixes the case where you do a momentum move and zoom while the move is still ongoing.
+ return;
+ }
+
+ this._updatePathViewport();
+
+ var vp = this._pathViewport,
+ min = vp.min,
+ max = vp.max,
+ width = max.x - min.x,
+ height = max.y - min.y,
+ root = this._pathRoot,
+ pane = this._panes.overlayPane;
+
+ // Hack to make flicker on drag end on mobile webkit less irritating
+ if (L.Browser.mobileWebkit) {
+ pane.removeChild(root);
+ }
+
+ L.DomUtil.setPosition(root, min);
+ root.setAttribute('width', width);
+ root.setAttribute('height', height);
+ root.setAttribute('viewBox', [min.x, min.y, width, height].join(' '));
+
+ if (L.Browser.mobileWebkit) {
+ pane.appendChild(root);
+ }
+ }
+});
+
+
+/*
+ * Popup extension to L.Path (polylines, polygons, circles), adding bindPopup method.
+ */
+
+L.Path.include({
+
+ bindPopup: function (content, options) {
+
+ if (!this._popup || this._popup.options !== options) {
+ this._popup = new L.Popup(options, this);
+ }
+
+ this._popup.setContent(content);
+
+ if (!this._openPopupAdded) {
+ this.on('click', this._openPopup, this);
+ this._openPopupAdded = true;
+ }
+
+ return this;
+ },
+
+ openPopup: function (latlng) {
+
+ if (this._popup) {
+ latlng = latlng || this._latlng ||
+ this._latlngs[Math.floor(this._latlngs.length / 2)];
+
+ this._openPopup({latlng: latlng});
+ }
+
+ return this;
+ },
+
+ _openPopup: function (e) {
+ this._popup.setLatLng(e.latlng);
+ this._map.openPopup(this._popup);
+ }
+});
+
+
+/*
+ * Vector rendering for IE6-8 through VML.
+ * Thanks to Dmitry Baranovsky and his Raphael library for inspiration!
+ */
+
+L.Browser.vml = (function () {
+ try {
+ var div = document.createElement('div');
+ div.innerHTML = '';
+
+ var shape = div.firstChild;
+ shape.style.behavior = 'url(#default#VML)';
+
+ return shape && (typeof shape.adj === 'object');
+ } catch (e) {
+ return false;
+ }
+}());
+
+L.Path = L.Browser.svg || !L.Browser.vml ? L.Path : L.Path.extend({
+ statics: {
+ VML: true,
+ CLIP_PADDING: 0.02
+ },
+
+ _createElement: (function () {
+ try {
+ document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml');
+ return function (name) {
+ return document.createElement('');
+ };
+ } catch (e) {
+ return function (name) {
+ return document.createElement('<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">');
+ };
+ }
+ }()),
+
+ _initPath: function () {
+ var container = this._container = this._createElement('shape');
+ L.DomUtil.addClass(container, 'leaflet-vml-shape');
+ if (this.options.clickable) {
+ L.DomUtil.addClass(container, 'leaflet-clickable');
+ }
+ container.coordsize = '1 1';
+
+ this._path = this._createElement('path');
+ container.appendChild(this._path);
+
+ this._map._pathRoot.appendChild(container);
+ },
+
+ _initStyle: function () {
+ this._updateStyle();
+ },
+
+ _updateStyle: function () {
+ var stroke = this._stroke,
+ fill = this._fill,
+ options = this.options,
+ container = this._container;
+
+ container.stroked = options.stroke;
+ container.filled = options.fill;
+
+ if (options.stroke) {
+ if (!stroke) {
+ stroke = this._stroke = this._createElement('stroke');
+ stroke.endcap = 'round';
+ container.appendChild(stroke);
+ }
+ stroke.weight = options.weight + 'px';
+ stroke.color = options.color;
+ stroke.opacity = options.opacity;
+ if (options.dashArray) {
+ stroke.dashStyle = options.dashArray.replace(/ *, */g, ' ');
+ } else {
+ stroke.dashStyle = '';
+ }
+ } else if (stroke) {
+ container.removeChild(stroke);
+ this._stroke = null;
+ }
+
+ if (options.fill) {
+ if (!fill) {
+ fill = this._fill = this._createElement('fill');
+ container.appendChild(fill);
+ }
+ fill.color = options.fillColor || options.color;
+ fill.opacity = options.fillOpacity;
+ } else if (fill) {
+ container.removeChild(fill);
+ this._fill = null;
+ }
+ },
+
+ _updatePath: function () {
+ var style = this._container.style;
+
+ style.display = 'none';
+ this._path.v = this.getPathString() + ' '; // the space fixes IE empty path string bug
+ style.display = '';
+ }
+});
+
+L.Map.include(L.Browser.svg || !L.Browser.vml ? {} : {
+ _initPathRoot: function () {
+ if (this._pathRoot) { return; }
+
+ var root = this._pathRoot = document.createElement('div');
+ root.className = 'leaflet-vml-container';
+ this._panes.overlayPane.appendChild(root);
+
+ this.on('moveend', this._updatePathViewport);
+ this._updatePathViewport();
+ }
+});
+
+
+/*
+ * Vector rendering for all browsers that support canvas.
+ */
+
+L.Browser.canvas = (function () {
+ return !!document.createElement('canvas').getContext;
+}());
+
+L.Path = (L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? L.Path : L.Path.extend({
+ statics: {
+ //CLIP_PADDING: 0.02, // not sure if there's a need to set it to a small value
+ CANVAS: true,
+ SVG: false
+ },
+
+ redraw: function () {
+ if (this._map) {
+ this.projectLatlngs();
+ this._requestUpdate();
+ }
+ return this;
+ },
+
+ setStyle: function (style) {
+ L.Util.setOptions(this, style);
+
+ if (this._map) {
+ this._updateStyle();
+ this._requestUpdate();
+ }
+ return this;
+ },
+
+ onRemove: function (map) {
+ map
+ .off('viewreset', this.projectLatlngs, this)
+ .off('moveend', this._updatePath, this);
+
+ this._requestUpdate();
+
+ this._map = null;
+ },
+
+ _requestUpdate: function () {
+ if (this._map) {
+ L.Util.cancelAnimFrame(this._fireMapMoveEnd);
+ this._updateRequest = L.Util.requestAnimFrame(this._fireMapMoveEnd, this._map);
+ }
+ },
+
+ _fireMapMoveEnd: function () {
+ this.fire('moveend');
+ },
+
+ _initElements: function () {
+ this._map._initPathRoot();
+ this._ctx = this._map._canvasCtx;
+ },
+
+ _updateStyle: function () {
+ var options = this.options;
+
+ if (options.stroke) {
+ this._ctx.lineWidth = options.weight;
+ this._ctx.strokeStyle = options.color;
+ }
+ if (options.fill) {
+ this._ctx.fillStyle = options.fillColor || options.color;
+ }
+ },
+
+ _drawPath: function () {
+ var i, j, len, len2, point, drawMethod;
+
+ this._ctx.beginPath();
+
+ for (i = 0, len = this._parts.length; i < len; i++) {
+ for (j = 0, len2 = this._parts[i].length; j < len2; j++) {
+ point = this._parts[i][j];
+ drawMethod = (j === 0 ? 'move' : 'line') + 'To';
+
+ this._ctx[drawMethod](point.x, point.y);
+ }
+ // TODO refactor ugly hack
+ if (this instanceof L.Polygon) {
+ this._ctx.closePath();
+ }
+ }
+ },
+
+ _checkIfEmpty: function () {
+ return !this._parts.length;
+ },
+
+ _updatePath: function () {
+ if (this._checkIfEmpty()) { return; }
+
+ var ctx = this._ctx,
+ options = this.options;
+
+ this._drawPath();
+ ctx.save();
+ this._updateStyle();
+
+ if (options.fill) {
+ if (options.fillOpacity < 1) {
+ ctx.globalAlpha = options.fillOpacity;
+ }
+ ctx.fill();
+ }
+
+ if (options.stroke) {
+ if (options.opacity < 1) {
+ ctx.globalAlpha = options.opacity;
+ }
+ ctx.stroke();
+ }
+
+ ctx.restore();
+
+ // TODO optimization: 1 fill/stroke for all features with equal style instead of 1 for each feature
+ },
+
+ _initEvents: function () {
+ if (this.options.clickable) {
+ // TODO hand cursor
+ // TODO mouseover, mouseout, dblclick
+ this._map.on('click', this._onClick, this);
+ }
+ },
+
+ _onClick: function (e) {
+ if (this._containsPoint(e.layerPoint)) {
+ this.fire('click', e);
+ }
+ }
+});
+
+L.Map.include((L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? {} : {
+ _initPathRoot: function () {
+ var root = this._pathRoot,
+ ctx;
+
+ if (!root) {
+ root = this._pathRoot = document.createElement("canvas");
+ root.style.position = 'absolute';
+ ctx = this._canvasCtx = root.getContext('2d');
+
+ ctx.lineCap = "round";
+ ctx.lineJoin = "round";
+
+ this._panes.overlayPane.appendChild(root);
+
+ if (this.options.zoomAnimation) {
+ this._pathRoot.className = 'leaflet-zoom-animated';
+ this.on('zoomanim', this._animatePathZoom);
+ this.on('zoomend', this._endPathZoom);
+ }
+ this.on('moveend', this._updateCanvasViewport);
+ this._updateCanvasViewport();
+ }
+ },
+
+ _updateCanvasViewport: function () {
+ if (this._pathZooming) {
+ //Don't redraw while zooming. See _updateSvgViewport for more details
+ return;
+ }
+ this._updatePathViewport();
+
+ var vp = this._pathViewport,
+ min = vp.min,
+ size = vp.max.subtract(min),
+ root = this._pathRoot;
+
+ //TODO check if this works properly on mobile webkit
+ L.DomUtil.setPosition(root, min);
+ root.width = size.x;
+ root.height = size.y;
+ root.getContext('2d').translate(-min.x, -min.y);
+ }
+});
+
+
+/*
+ * L.LineUtil contains different utility functions for line segments
+ * and polylines (clipping, simplification, distances, etc.)
+ */
+
+L.LineUtil = {
+
+ // Simplify polyline with vertex reduction and Douglas-Peucker simplification.
+ // Improves rendering performance dramatically by lessening the number of points to draw.
+
+ simplify: function (/*Point[]*/ points, /*Number*/ tolerance) {
+ if (!tolerance || !points.length) {
+ return points.slice();
+ }
+
+ var sqTolerance = tolerance * tolerance;
+
+ // stage 1: vertex reduction
+ points = this._reducePoints(points, sqTolerance);
+
+ // stage 2: Douglas-Peucker simplification
+ points = this._simplifyDP(points, sqTolerance);
+
+ return points;
+ },
+
+ // distance from a point to a segment between two points
+ pointToSegmentDistance: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) {
+ return Math.sqrt(this._sqClosestPointOnSegment(p, p1, p2, true));
+ },
+
+ closestPointOnSegment: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) {
+ return this._sqClosestPointOnSegment(p, p1, p2);
+ },
+
+ // Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm
+ _simplifyDP: function (points, sqTolerance) {
+
+ var len = points.length,
+ ArrayConstructor = typeof Uint8Array !== undefined + '' ? Uint8Array : Array,
+ markers = new ArrayConstructor(len);
+
+ markers[0] = markers[len - 1] = 1;
+
+ this._simplifyDPStep(points, markers, sqTolerance, 0, len - 1);
+
+ var i,
+ newPoints = [];
+
+ for (i = 0; i < len; i++) {
+ if (markers[i]) {
+ newPoints.push(points[i]);
+ }
+ }
+
+ return newPoints;
+ },
+
+ _simplifyDPStep: function (points, markers, sqTolerance, first, last) {
+
+ var maxSqDist = 0,
+ index, i, sqDist;
+
+ for (i = first + 1; i <= last - 1; i++) {
+ sqDist = this._sqClosestPointOnSegment(points[i], points[first], points[last], true);
+
+ if (sqDist > maxSqDist) {
+ index = i;
+ maxSqDist = sqDist;
+ }
+ }
+
+ if (maxSqDist > sqTolerance) {
+ markers[index] = 1;
+
+ this._simplifyDPStep(points, markers, sqTolerance, first, index);
+ this._simplifyDPStep(points, markers, sqTolerance, index, last);
+ }
+ },
+
+ // reduce points that are too close to each other to a single point
+ _reducePoints: function (points, sqTolerance) {
+ var reducedPoints = [points[0]];
+
+ for (var i = 1, prev = 0, len = points.length; i < len; i++) {
+ if (this._sqDist(points[i], points[prev]) > sqTolerance) {
+ reducedPoints.push(points[i]);
+ prev = i;
+ }
+ }
+ if (prev < len - 1) {
+ reducedPoints.push(points[len - 1]);
+ }
+ return reducedPoints;
+ },
+
+ /*jshint bitwise:false */ // temporarily allow bitwise oprations
+
+ // Cohen-Sutherland line clipping algorithm.
+ // Used to avoid rendering parts of a polyline that are not currently visible.
+
+ clipSegment: function (a, b, bounds, useLastCode) {
+ var min = bounds.min,
+ max = bounds.max;
+
+ var codeA = useLastCode ? this._lastCode : this._getBitCode(a, bounds),
+ codeB = this._getBitCode(b, bounds);
+
+ // save 2nd code to avoid calculating it on the next segment
+ this._lastCode = codeB;
+
+ while (true) {
+ // if a,b is inside the clip window (trivial accept)
+ if (!(codeA | codeB)) {
+ return [a, b];
+ // if a,b is outside the clip window (trivial reject)
+ } else if (codeA & codeB) {
+ return false;
+ // other cases
+ } else {
+ var codeOut = codeA || codeB,
+ p = this._getEdgeIntersection(a, b, codeOut, bounds),
+ newCode = this._getBitCode(p, bounds);
+
+ if (codeOut === codeA) {
+ a = p;
+ codeA = newCode;
+ } else {
+ b = p;
+ codeB = newCode;
+ }
+ }
+ }
+ },
+
+ _getEdgeIntersection: function (a, b, code, bounds) {
+ var dx = b.x - a.x,
+ dy = b.y - a.y,
+ min = bounds.min,
+ max = bounds.max;
+
+ if (code & 8) { // top
+ return new L.Point(a.x + dx * (max.y - a.y) / dy, max.y);
+ } else if (code & 4) { // bottom
+ return new L.Point(a.x + dx * (min.y - a.y) / dy, min.y);
+ } else if (code & 2) { // right
+ return new L.Point(max.x, a.y + dy * (max.x - a.x) / dx);
+ } else if (code & 1) { // left
+ return new L.Point(min.x, a.y + dy * (min.x - a.x) / dx);
+ }
+ },
+
+ _getBitCode: function (/*Point*/ p, bounds) {
+ var code = 0;
+
+ if (p.x < bounds.min.x) { // left
+ code |= 1;
+ } else if (p.x > bounds.max.x) { // right
+ code |= 2;
+ }
+ if (p.y < bounds.min.y) { // bottom
+ code |= 4;
+ } else if (p.y > bounds.max.y) { // top
+ code |= 8;
+ }
+
+ return code;
+ },
+
+ /*jshint bitwise:true */
+
+ // square distance (to avoid unnecessary Math.sqrt calls)
+ _sqDist: function (p1, p2) {
+ var dx = p2.x - p1.x,
+ dy = p2.y - p1.y;
+ return dx * dx + dy * dy;
+ },
+
+ // return closest point on segment or distance to that point
+ _sqClosestPointOnSegment: function (p, p1, p2, sqDist) {
+ var x = p1.x,
+ y = p1.y,
+ dx = p2.x - x,
+ dy = p2.y - y,
+ dot = dx * dx + dy * dy,
+ t;
+
+ if (dot > 0) {
+ t = ((p.x - x) * dx + (p.y - y) * dy) / dot;
+
+ if (t > 1) {
+ x = p2.x;
+ y = p2.y;
+ } else if (t > 0) {
+ x += dx * t;
+ y += dy * t;
+ }
+ }
+
+ dx = p.x - x;
+ dy = p.y - y;
+
+ return sqDist ? dx * dx + dy * dy : new L.Point(x, y);
+ }
+};
+
+
+L.Polyline = L.Path.extend({
+ initialize: function (latlngs, options) {
+ L.Path.prototype.initialize.call(this, options);
+
+ this._latlngs = this._convertLatLngs(latlngs);
+
+ // TODO refactor: move to Polyline.Edit.js
+ if (L.Handler.PolyEdit) {
+ this.editing = new L.Handler.PolyEdit(this);
+
+ if (this.options.editable) {
+ this.editing.enable();
+ }
+ }
+ },
+
+ options: {
+ // how much to simplify the polyline on each zoom level
+ // more = better performance and smoother look, less = more accurate
+ smoothFactor: 1.0,
+ noClip: false
+ },
+
+ projectLatlngs: function () {
+ this._originalPoints = [];
+
+ for (var i = 0, len = this._latlngs.length; i < len; i++) {
+ this._originalPoints[i] = this._map.latLngToLayerPoint(this._latlngs[i]);
+ }
+ },
+
+ getPathString: function () {
+ for (var i = 0, len = this._parts.length, str = ''; i < len; i++) {
+ str += this._getPathPartStr(this._parts[i]);
+ }
+ return str;
+ },
+
+ getLatLngs: function () {
+ return this._latlngs;
+ },
+
+ setLatLngs: function (latlngs) {
+ this._latlngs = this._convertLatLngs(latlngs);
+ return this.redraw();
+ },
+
+ addLatLng: function (latlng) {
+ this._latlngs.push(L.latLng(latlng));
+ return this.redraw();
+ },
+
+ spliceLatLngs: function (index, howMany) {
+ var removed = [].splice.apply(this._latlngs, arguments);
+ this._convertLatLngs(this._latlngs);
+ this.redraw();
+ return removed;
+ },
+
+ closestLayerPoint: function (p) {
+ var minDistance = Infinity, parts = this._parts, p1, p2, minPoint = null;
+
+ for (var j = 0, jLen = parts.length; j < jLen; j++) {
+ var points = parts[j];
+ for (var i = 1, len = points.length; i < len; i++) {
+ p1 = points[i - 1];
+ p2 = points[i];
+ var sqDist = L.LineUtil._sqClosestPointOnSegment(p, p1, p2, true);
+ if (sqDist < minDistance) {
+ minDistance = sqDist;
+ minPoint = L.LineUtil._sqClosestPointOnSegment(p, p1, p2);
+ }
+ }
+ }
+ if (minPoint) {
+ minPoint.distance = Math.sqrt(minDistance);
+ }
+ return minPoint;
+ },
+
+ getBounds: function () {
+ var b = new L.LatLngBounds();
+ var latLngs = this.getLatLngs();
+ for (var i = 0, len = latLngs.length; i < len; i++) {
+ b.extend(latLngs[i]);
+ }
+ return b;
+ },
+
+ // TODO refactor: move to Polyline.Edit.js
+ onAdd: function (map) {
+ L.Path.prototype.onAdd.call(this, map);
+
+ if (this.editing && this.editing.enabled()) {
+ this.editing.addHooks();
+ }
+ },
+
+ onRemove: function (map) {
+ if (this.editing && this.editing.enabled()) {
+ this.editing.removeHooks();
+ }
+
+ L.Path.prototype.onRemove.call(this, map);
+ },
+
+ _convertLatLngs: function (latlngs) {
+ var i, len;
+ for (i = 0, len = latlngs.length; i < len; i++) {
+ if (latlngs[i] instanceof Array && typeof latlngs[i][0] !== 'number') {
+ return;
+ }
+ latlngs[i] = L.latLng(latlngs[i]);
+ }
+ return latlngs;
+ },
+
+ _initEvents: function () {
+ L.Path.prototype._initEvents.call(this);
+ },
+
+ _getPathPartStr: function (points) {
+ var round = L.Path.VML;
+
+ for (var j = 0, len2 = points.length, str = '', p; j < len2; j++) {
+ p = points[j];
+ if (round) {
+ p._round();
+ }
+ str += (j ? 'L' : 'M') + p.x + ' ' + p.y;
+ }
+ return str;
+ },
+
+ _clipPoints: function () {
+ var points = this._originalPoints,
+ len = points.length,
+ i, k, segment;
+
+ if (this.options.noClip) {
+ this._parts = [points];
+ return;
+ }
+
+ this._parts = [];
+
+ var parts = this._parts,
+ vp = this._map._pathViewport,
+ lu = L.LineUtil;
+
+ for (i = 0, k = 0; i < len - 1; i++) {
+ segment = lu.clipSegment(points[i], points[i + 1], vp, i);
+ if (!segment) {
+ continue;
+ }
+
+ parts[k] = parts[k] || [];
+ parts[k].push(segment[0]);
+
+ // if segment goes out of screen, or it's the last one, it's the end of the line part
+ if ((segment[1] !== points[i + 1]) || (i === len - 2)) {
+ parts[k].push(segment[1]);
+ k++;
+ }
+ }
+ },
+
+ // simplify each clipped part of the polyline
+ _simplifyPoints: function () {
+ var parts = this._parts,
+ lu = L.LineUtil;
+
+ for (var i = 0, len = parts.length; i < len; i++) {
+ parts[i] = lu.simplify(parts[i], this.options.smoothFactor);
+ }
+ },
+
+ _updatePath: function () {
+ if (!this._map) { return; }
+
+ this._clipPoints();
+ this._simplifyPoints();
+
+ L.Path.prototype._updatePath.call(this);
+ }
+});
+
+L.polyline = function (latlngs, options) {
+ return new L.Polyline(latlngs, options);
+};
+
+
+/*
+ * L.PolyUtil contains utilify functions for polygons (clipping, etc.).
+ */
+
+/*jshint bitwise:false */ // allow bitwise oprations here
+
+L.PolyUtil = {};
+
+/*
+ * Sutherland-Hodgeman polygon clipping algorithm.
+ * Used to avoid rendering parts of a polygon that are not currently visible.
+ */
+L.PolyUtil.clipPolygon = function (points, bounds) {
+ var min = bounds.min,
+ max = bounds.max,
+ clippedPoints,
+ edges = [1, 4, 2, 8],
+ i, j, k,
+ a, b,
+ len, edge, p,
+ lu = L.LineUtil;
+
+ for (i = 0, len = points.length; i < len; i++) {
+ points[i]._code = lu._getBitCode(points[i], bounds);
+ }
+
+ // for each edge (left, bottom, right, top)
+ for (k = 0; k < 4; k++) {
+ edge = edges[k];
+ clippedPoints = [];
+
+ for (i = 0, len = points.length, j = len - 1; i < len; j = i++) {
+ a = points[i];
+ b = points[j];
+
+ // if a is inside the clip window
+ if (!(a._code & edge)) {
+ // if b is outside the clip window (a->b goes out of screen)
+ if (b._code & edge) {
+ p = lu._getEdgeIntersection(b, a, edge, bounds);
+ p._code = lu._getBitCode(p, bounds);
+ clippedPoints.push(p);
+ }
+ clippedPoints.push(a);
+
+ // else if b is inside the clip window (a->b enters the screen)
+ } else if (!(b._code & edge)) {
+ p = lu._getEdgeIntersection(b, a, edge, bounds);
+ p._code = lu._getBitCode(p, bounds);
+ clippedPoints.push(p);
+ }
+ }
+ points = clippedPoints;
+ }
+
+ return points;
+};
+
+/*jshint bitwise:true */
+
+
+/*
+ * L.Polygon is used to display polygons on a map.
+ */
+
+L.Polygon = L.Polyline.extend({
+ options: {
+ fill: true
+ },
+
+ initialize: function (latlngs, options) {
+ L.Polyline.prototype.initialize.call(this, latlngs, options);
+
+ if (latlngs && (latlngs[0] instanceof Array) && (typeof latlngs[0][0] !== 'number')) {
+ this._latlngs = this._convertLatLngs(latlngs[0]);
+ this._holes = latlngs.slice(1);
+ }
+ },
+
+ projectLatlngs: function () {
+ L.Polyline.prototype.projectLatlngs.call(this);
+
+ // project polygon holes points
+ // TODO move this logic to Polyline to get rid of duplication
+ this._holePoints = [];
+
+ if (!this._holes) {
+ return;
+ }
+
+ for (var i = 0, len = this._holes.length, hole; i < len; i++) {
+ this._holePoints[i] = [];
+
+ for (var j = 0, len2 = this._holes[i].length; j < len2; j++) {
+ this._holePoints[i][j] = this._map.latLngToLayerPoint(this._holes[i][j]);
+ }
+ }
+ },
+
+ _clipPoints: function () {
+ var points = this._originalPoints,
+ newParts = [];
+
+ this._parts = [points].concat(this._holePoints);
+
+ if (this.options.noClip) {
+ return;
+ }
+
+ for (var i = 0, len = this._parts.length; i < len; i++) {
+ var clipped = L.PolyUtil.clipPolygon(this._parts[i], this._map._pathViewport);
+ if (!clipped.length) {
+ continue;
+ }
+ newParts.push(clipped);
+ }
+
+ this._parts = newParts;
+ },
+
+ _getPathPartStr: function (points) {
+ var str = L.Polyline.prototype._getPathPartStr.call(this, points);
+ return str + (L.Browser.svg ? 'z' : 'x');
+ }
+});
+
+L.polygon = function (latlngs, options) {
+ return new L.Polygon(latlngs, options);
+};
+
+
+/*
+ * Contains L.MultiPolyline and L.MultiPolygon layers.
+ */
+
+(function () {
+ function createMulti(Klass) {
+ return L.FeatureGroup.extend({
+ initialize: function (latlngs, options) {
+ this._layers = {};
+ this._options = options;
+ this.setLatLngs(latlngs);
+ },
+
+ setLatLngs: function (latlngs) {
+ var i = 0, len = latlngs.length;
+
+ this.eachLayer(function (layer) {
+ if (i < len) {
+ layer.setLatLngs(latlngs[i++]);
+ } else {
+ this.removeLayer(layer);
+ }
+ }, this);
+
+ while (i < len) {
+ this.addLayer(new Klass(latlngs[i++], this._options));
+ }
+
+ return this;
+ }
+ });
+ }
+
+ L.MultiPolyline = createMulti(L.Polyline);
+ L.MultiPolygon = createMulti(L.Polygon);
+
+ L.multiPolyline = function (latlngs, options) {
+ return new L.MultiPolyline(latlngs, options);
+ };
+
+ L.multiPolygon = function (latlngs, options) {
+ return new L.MultiPolygon(latlngs, options);
+ };
+}());
+
+
+/*
+ * L.Rectangle extends Polygon and creates a rectangle when passed a LatLngBounds
+ */
+
+L.Rectangle = L.Polygon.extend({
+ initialize: function (latLngBounds, options) {
+ L.Polygon.prototype.initialize.call(this, this._boundsToLatLngs(latLngBounds), options);
+ },
+
+ setBounds: function (latLngBounds) {
+ this.setLatLngs(this._boundsToLatLngs(latLngBounds));
+ },
+
+ _boundsToLatLngs: function (latLngBounds) {
+ latLngBounds = L.latLngBounds(latLngBounds);
+ return [
+ latLngBounds.getSouthWest(),
+ latLngBounds.getNorthWest(),
+ latLngBounds.getNorthEast(),
+ latLngBounds.getSouthEast(),
+ latLngBounds.getSouthWest()
+ ];
+ }
+});
+
+L.rectangle = function (latLngBounds, options) {
+ return new L.Rectangle(latLngBounds, options);
+};
+
+
+/*
+ * L.Circle is a circle overlay (with a certain radius in meters).
+ */
+
+L.Circle = L.Path.extend({
+ initialize: function (latlng, radius, options) {
+ L.Path.prototype.initialize.call(this, options);
+
+ this._latlng = L.latLng(latlng);
+ this._mRadius = radius;
+ },
+
+ options: {
+ fill: true
+ },
+
+ setLatLng: function (latlng) {
+ this._latlng = L.latLng(latlng);
+ return this.redraw();
+ },
+
+ setRadius: function (radius) {
+ this._mRadius = radius;
+ return this.redraw();
+ },
+
+ projectLatlngs: function () {
+ var lngRadius = this._getLngRadius(),
+ latlng2 = new L.LatLng(this._latlng.lat, this._latlng.lng - lngRadius, true),
+ point2 = this._map.latLngToLayerPoint(latlng2);
+
+ this._point = this._map.latLngToLayerPoint(this._latlng);
+ this._radius = Math.max(Math.round(this._point.x - point2.x), 1);
+ },
+
+ getBounds: function () {
+ var map = this._map,
+ delta = this._radius * Math.cos(Math.PI / 4),
+ point = map.project(this._latlng),
+ swPoint = new L.Point(point.x - delta, point.y + delta),
+ nePoint = new L.Point(point.x + delta, point.y - delta),
+ sw = map.unproject(swPoint),
+ ne = map.unproject(nePoint);
+
+ return new L.LatLngBounds(sw, ne);
+ },
+
+ getLatLng: function () {
+ return this._latlng;
+ },
+
+ getPathString: function () {
+ var p = this._point,
+ r = this._radius;
+
+ if (this._checkIfEmpty()) {
+ return '';
+ }
+
+ if (L.Browser.svg) {
+ return "M" + p.x + "," + (p.y - r) +
+ "A" + r + "," + r + ",0,1,1," +
+ (p.x - 0.1) + "," + (p.y - r) + " z";
+ } else {
+ p._round();
+ r = Math.round(r);
+ return "AL " + p.x + "," + p.y + " " + r + "," + r + " 0," + (65535 * 360);
+ }
+ },
+
+ getRadius: function () {
+ return this._mRadius;
+ },
+
+ _getLngRadius: function () {
+ var equatorLength = 40075017,
+ hLength = equatorLength * Math.cos(L.LatLng.DEG_TO_RAD * this._latlng.lat);
+
+ return (this._mRadius / hLength) * 360;
+ },
+
+ _checkIfEmpty: function () {
+ if (!this._map) {
+ return false;
+ }
+ var vp = this._map._pathViewport,
+ r = this._radius,
+ p = this._point;
+
+ return p.x - r > vp.max.x || p.y - r > vp.max.y ||
+ p.x + r < vp.min.x || p.y + r < vp.min.y;
+ }
+});
+
+L.circle = function (latlng, radius, options) {
+ return new L.Circle(latlng, radius, options);
+};
+
+
+/*
+ * L.CircleMarker is a circle overlay with a permanent pixel radius.
+ */
+
+L.CircleMarker = L.Circle.extend({
+ options: {
+ radius: 10,
+ weight: 2
+ },
+
+ initialize: function (latlng, options) {
+ L.Circle.prototype.initialize.call(this, latlng, null, options);
+ this._radius = this.options.radius;
+ },
+
+ projectLatlngs: function () {
+ this._point = this._map.latLngToLayerPoint(this._latlng);
+ },
+
+ setRadius: function (radius) {
+ this._radius = radius;
+ return this.redraw();
+ }
+});
+
+L.circleMarker = function (latlng, options) {
+ return new L.CircleMarker(latlng, options);
+};
+
+
+
+L.Polyline.include(!L.Path.CANVAS ? {} : {
+ _containsPoint: function (p, closed) {
+ var i, j, k, len, len2, dist, part,
+ w = this.options.weight / 2;
+
+ if (L.Browser.touch) {
+ w += 10; // polyline click tolerance on touch devices
+ }
+
+ for (i = 0, len = this._parts.length; i < len; i++) {
+ part = this._parts[i];
+ for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) {
+ if (!closed && (j === 0)) {
+ continue;
+ }
+
+ dist = L.LineUtil.pointToSegmentDistance(p, part[k], part[j]);
+
+ if (dist <= w) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+});
+
+
+
+L.Polygon.include(!L.Path.CANVAS ? {} : {
+ _containsPoint: function (p) {
+ var inside = false,
+ part, p1, p2,
+ i, j, k,
+ len, len2;
+
+ // TODO optimization: check if within bounds first
+
+ if (L.Polyline.prototype._containsPoint.call(this, p, true)) {
+ // click on polygon border
+ return true;
+ }
+
+ // ray casting algorithm for detecting if point is in polygon
+
+ for (i = 0, len = this._parts.length; i < len; i++) {
+ part = this._parts[i];
+
+ for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) {
+ p1 = part[j];
+ p2 = part[k];
+
+ if (((p1.y > p.y) !== (p2.y > p.y)) &&
+ (p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x)) {
+ inside = !inside;
+ }
+ }
+ }
+
+ return inside;
+ }
+});
+
+
+/*
+ * Circle canvas specific drawing parts.
+ */
+
+L.Circle.include(!L.Path.CANVAS ? {} : {
+ _drawPath: function () {
+ var p = this._point;
+ this._ctx.beginPath();
+ this._ctx.arc(p.x, p.y, this._radius, 0, Math.PI * 2, false);
+ },
+
+ _containsPoint: function (p) {
+ var center = this._point,
+ w2 = this.options.stroke ? this.options.weight / 2 : 0;
+
+ return (p.distanceTo(center) <= this._radius + w2);
+ }
+});
+
+
+L.GeoJSON = L.FeatureGroup.extend({
+ initialize: function (geojson, options) {
+ L.Util.setOptions(this, options);
+
+ this._layers = {};
+
+ if (geojson) {
+ this.addData(geojson);
+ }
+ },
+
+ addData: function (geojson) {
+ var features = geojson instanceof Array ? geojson : geojson.features,
+ i, len;
+
+ if (features) {
+ for (i = 0, len = features.length; i < len; i++) {
+ this.addData(features[i]);
+ }
+ return this;
+ }
+
+ var options = this.options;
+
+ if (options.filter && !options.filter(geojson)) { return; }
+
+ var layer = L.GeoJSON.geometryToLayer(geojson, options.pointToLayer);
+ layer.feature = geojson;
+
+ this.resetStyle(layer);
+
+ if (options.onEachFeature) {
+ options.onEachFeature(geojson, layer);
+ }
+
+ return this.addLayer(layer);
+ },
+
+ resetStyle: function (layer) {
+ var style = this.options.style;
+ if (style) {
+ this._setLayerStyle(layer, style);
+ }
+ },
+
+ setStyle: function (style) {
+ this.eachLayer(function (layer) {
+ this._setLayerStyle(layer, style);
+ }, this);
+ },
+
+ _setLayerStyle: function (layer, style) {
+ if (typeof style === 'function') {
+ style = style(layer.feature);
+ }
+ if (layer.setStyle) {
+ layer.setStyle(style);
+ }
+ }
+});
+
+L.Util.extend(L.GeoJSON, {
+ geometryToLayer: function (geojson, pointToLayer) {
+ var geometry = geojson.type === 'Feature' ? geojson.geometry : geojson,
+ coords = geometry.coordinates,
+ layers = [],
+ latlng, latlngs, i, len, layer;
+
+ switch (geometry.type) {
+ case 'Point':
+ latlng = this.coordsToLatLng(coords);
+ return pointToLayer ? pointToLayer(geojson, latlng) : new L.Marker(latlng);
+
+ case 'MultiPoint':
+ for (i = 0, len = coords.length; i < len; i++) {
+ latlng = this.coordsToLatLng(coords[i]);
+ layer = pointToLayer ? pointToLayer(geojson, latlng) : new L.Marker(latlng);
+ layers.push(layer);
+ }
+ return new L.FeatureGroup(layers);
+
+ case 'LineString':
+ latlngs = this.coordsToLatLngs(coords);
+ return new L.Polyline(latlngs);
+
+ case 'Polygon':
+ latlngs = this.coordsToLatLngs(coords, 1);
+ return new L.Polygon(latlngs);
+
+ case 'MultiLineString':
+ latlngs = this.coordsToLatLngs(coords, 1);
+ return new L.MultiPolyline(latlngs);
+
+ case "MultiPolygon":
+ latlngs = this.coordsToLatLngs(coords, 2);
+ return new L.MultiPolygon(latlngs);
+
+ case "GeometryCollection":
+ for (i = 0, len = geometry.geometries.length; i < len; i++) {
+ layer = this.geometryToLayer(geometry.geometries[i], pointToLayer);
+ layers.push(layer);
+ }
+ return new L.FeatureGroup(layers);
+
+ default:
+ throw new Error('Invalid GeoJSON object.');
+ }
+ },
+
+ coordsToLatLng: function (coords, reverse) { // (Array, Boolean) -> LatLng
+ var lat = parseFloat(coords[reverse ? 0 : 1]),
+ lng = parseFloat(coords[reverse ? 1 : 0]);
+
+ return new L.LatLng(lat, lng, true);
+ },
+
+ coordsToLatLngs: function (coords, levelsDeep, reverse) { // (Array, Number, Boolean) -> Array
+ var latlng,
+ latlngs = [],
+ i, len;
+
+ for (i = 0, len = coords.length; i < len; i++) {
+ latlng = levelsDeep ?
+ this.coordsToLatLngs(coords[i], levelsDeep - 1, reverse) :
+ this.coordsToLatLng(coords[i], reverse);
+
+ latlngs.push(latlng);
+ }
+
+ return latlngs;
+ }
+});
+
+L.geoJson = function (geojson, options) {
+ return new L.GeoJSON(geojson, options);
+};
+
+
+/*
+ * L.DomEvent contains functions for working with DOM events.
+ */
+
+L.DomEvent = {
+ /* inpired by John Resig, Dean Edwards and YUI addEvent implementations */
+ addListener: function (obj, type, fn, context) { // (HTMLElement, String, Function[, Object])
+
+ var id = L.Util.stamp(fn),
+ key = '_leaflet_' + type + id,
+ handler, originalHandler, newType;
+
+ if (obj[key]) { return this; }
+
+ handler = function (e) {
+ return fn.call(context || obj, e || L.DomEvent._getEvent());
+ };
+
+ if (L.Browser.touch && (type === 'dblclick') && this.addDoubleTapListener) {
+ return this.addDoubleTapListener(obj, handler, id);
+
+ } else if ('addEventListener' in obj) {
+
+ if (type === 'mousewheel') {
+ obj.addEventListener('DOMMouseScroll', handler, false);
+ obj.addEventListener(type, handler, false);
+
+ } else if ((type === 'mouseenter') || (type === 'mouseleave')) {
+
+ originalHandler = handler;
+ newType = (type === 'mouseenter' ? 'mouseover' : 'mouseout');
+
+ handler = function (e) {
+ if (!L.DomEvent._checkMouse(obj, e)) { return; }
+ return originalHandler(e);
+ };
+
+ obj.addEventListener(newType, handler, false);
+
+ } else {
+ obj.addEventListener(type, handler, false);
+ }
+
+ } else if ('attachEvent' in obj) {
+ obj.attachEvent("on" + type, handler);
+ }
+
+ obj[key] = handler;
+
+ return this;
+ },
+
+ removeListener: function (obj, type, fn) { // (HTMLElement, String, Function)
+
+ var id = L.Util.stamp(fn),
+ key = '_leaflet_' + type + id,
+ handler = obj[key];
+
+ if (!handler) { return; }
+
+ if (L.Browser.touch && (type === 'dblclick') && this.removeDoubleTapListener) {
+ this.removeDoubleTapListener(obj, id);
+
+ } else if ('removeEventListener' in obj) {
+
+ if (type === 'mousewheel') {
+ obj.removeEventListener('DOMMouseScroll', handler, false);
+ obj.removeEventListener(type, handler, false);
+
+ } else if ((type === 'mouseenter') || (type === 'mouseleave')) {
+ obj.removeEventListener((type === 'mouseenter' ? 'mouseover' : 'mouseout'), handler, false);
+ } else {
+ obj.removeEventListener(type, handler, false);
+ }
+ } else if ('detachEvent' in obj) {
+ obj.detachEvent("on" + type, handler);
+ }
+
+ obj[key] = null;
+
+ return this;
+ },
+
+ stopPropagation: function (e) {
+
+ if (e.stopPropagation) {
+ e.stopPropagation();
+ } else {
+ e.cancelBubble = true;
+ }
+ return this;
+ },
+
+ disableClickPropagation: function (el) {
+
+ var stop = L.DomEvent.stopPropagation;
+
+ return L.DomEvent
+ .addListener(el, L.Draggable.START, stop)
+ .addListener(el, 'click', stop)
+ .addListener(el, 'dblclick', stop);
+ },
+
+ preventDefault: function (e) {
+
+ if (e.preventDefault) {
+ e.preventDefault();
+ } else {
+ e.returnValue = false;
+ }
+ return this;
+ },
+
+ stop: function (e) {
+ return L.DomEvent.preventDefault(e).stopPropagation(e);
+ },
+
+ getMousePosition: function (e, container) {
+
+ var body = document.body,
+ docEl = document.documentElement,
+ x = e.pageX ? e.pageX : e.clientX + body.scrollLeft + docEl.scrollLeft,
+ y = e.pageY ? e.pageY : e.clientY + body.scrollTop + docEl.scrollTop,
+ pos = new L.Point(x, y);
+
+ return (container ? pos._subtract(L.DomUtil.getViewportOffset(container)) : pos);
+ },
+
+ getWheelDelta: function (e) {
+
+ var delta = 0;
+
+ if (e.wheelDelta) {
+ delta = e.wheelDelta / 120;
+ }
+ if (e.detail) {
+ delta = -e.detail / 3;
+ }
+ return delta;
+ },
+
+ // check if element really left/entered the event target (for mouseenter/mouseleave)
+ _checkMouse: function (el, e) {
+
+ var related = e.relatedTarget;
+
+ if (!related) { return true; }
+
+ try {
+ while (related && (related !== el)) {
+ related = related.parentNode;
+ }
+ } catch (err) {
+ return false;
+ }
+ return (related !== el);
+ },
+
+ /*jshint noarg:false */
+ _getEvent: function () { // evil magic for IE
+
+ var e = window.event;
+ if (!e) {
+ var caller = arguments.callee.caller;
+ while (caller) {
+ e = caller['arguments'][0];
+ if (e && window.Event === e.constructor) {
+ break;
+ }
+ caller = caller.caller;
+ }
+ }
+ return e;
+ }
+ /*jshint noarg:false */
+};
+
+L.DomEvent.on = L.DomEvent.addListener;
+L.DomEvent.off = L.DomEvent.removeListener;
+
+/*
+ * L.Draggable allows you to add dragging capabilities to any element. Supports mobile devices too.
+ */
+
+L.Draggable = L.Class.extend({
+ includes: L.Mixin.Events,
+
+ statics: {
+ START: L.Browser.touch ? 'touchstart' : 'mousedown',
+ END: L.Browser.touch ? 'touchend' : 'mouseup',
+ MOVE: L.Browser.touch ? 'touchmove' : 'mousemove',
+ TAP_TOLERANCE: 15
+ },
+
+ initialize: function (element, dragStartTarget) {
+ this._element = element;
+ this._dragStartTarget = dragStartTarget || element;
+ },
+
+ enable: function () {
+ if (this._enabled) {
+ return;
+ }
+ L.DomEvent.on(this._dragStartTarget, L.Draggable.START, this._onDown, this);
+ this._enabled = true;
+ },
+
+ disable: function () {
+ if (!this._enabled) {
+ return;
+ }
+ L.DomEvent.off(this._dragStartTarget, L.Draggable.START, this._onDown);
+ this._enabled = false;
+ this._moved = false;
+ },
+
+ _onDown: function (e) {
+ if ((!L.Browser.touch && e.shiftKey) || ((e.which !== 1) && (e.button !== 1) && !e.touches)) {
+ return;
+ }
+
+ this._simulateClick = true;
+
+ if (e.touches && e.touches.length > 1) {
+ this._simulateClick = false;
+ return;
+ }
+
+ var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e),
+ el = first.target;
+
+ L.DomEvent.preventDefault(e);
+
+ if (L.Browser.touch && el.tagName.toLowerCase() === 'a') {
+ L.DomUtil.addClass(el, 'leaflet-active');
+ }
+
+ this._moved = false;
+ if (this._moving) {
+ return;
+ }
+
+ this._startPos = this._newPos = L.DomUtil.getPosition(this._element);
+ this._startPoint = new L.Point(first.clientX, first.clientY);
+
+ L.DomEvent.on(document, L.Draggable.MOVE, this._onMove, this);
+ L.DomEvent.on(document, L.Draggable.END, this._onUp, this);
+ },
+
+ _onMove: function (e) {
+ if (e.touches && e.touches.length > 1) { return; }
+
+ var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e),
+ newPoint = new L.Point(first.clientX, first.clientY),
+ diffVec = newPoint.subtract(this._startPoint);
+
+ if (!diffVec.x && !diffVec.y) { return; }
+
+ L.DomEvent.preventDefault(e);
+
+ if (!this._moved) {
+ this.fire('dragstart');
+ this._moved = true;
+
+ if (!L.Browser.touch) {
+ L.DomUtil.disableTextSelection();
+ this._setMovingCursor();
+ }
+ }
+
+ this._newPos = this._startPos.add(diffVec);
+ this._moving = true;
+
+ L.Util.cancelAnimFrame(this._animRequest);
+ this._animRequest = L.Util.requestAnimFrame(this._updatePosition, this, true, this._dragStartTarget);
+ },
+
+ _updatePosition: function () {
+ this.fire('predrag');
+ L.DomUtil.setPosition(this._element, this._newPos);
+ this.fire('drag');
+ },
+
+ _onUp: function (e) {
+ if (this._simulateClick && e.changedTouches) {
+ var first = e.changedTouches[0],
+ el = first.target,
+ dist = (this._newPos && this._newPos.distanceTo(this._startPos)) || 0;
+
+ if (el.tagName.toLowerCase() === 'a') {
+ L.DomUtil.removeClass(el, 'leaflet-active');
+ }
+
+ if (dist < L.Draggable.TAP_TOLERANCE) {
+ this._simulateEvent('click', first);
+ }
+ }
+
+ if (!L.Browser.touch) {
+ L.DomUtil.enableTextSelection();
+ this._restoreCursor();
+ }
+
+ L.DomEvent.off(document, L.Draggable.MOVE, this._onMove);
+ L.DomEvent.off(document, L.Draggable.END, this._onUp);
+
+ if (this._moved) {
+ // ensure drag is not fired after dragend
+ L.Util.cancelAnimFrame(this._animRequest);
+
+ this.fire('dragend');
+ }
+ this._moving = false;
+ },
+
+ _setMovingCursor: function () {
+ L.DomUtil.addClass(document.body, 'leaflet-dragging');
+ },
+
+ _restoreCursor: function () {
+ L.DomUtil.removeClass(document.body, 'leaflet-dragging');
+ },
+
+ _simulateEvent: function (type, e) {
+ var simulatedEvent = document.createEvent('MouseEvents');
+
+ simulatedEvent.initMouseEvent(
+ type, true, true, window, 1,
+ e.screenX, e.screenY,
+ e.clientX, e.clientY,
+ false, false, false, false, 0, null);
+
+ e.target.dispatchEvent(simulatedEvent);
+ }
+});
+
+
+/*
+ * L.Handler classes are used internally to inject interaction features to classes like Map and Marker.
+ */
+
+L.Handler = L.Class.extend({
+ initialize: function (map) {
+ this._map = map;
+ },
+
+ enable: function () {
+ if (this._enabled) { return; }
+
+ this._enabled = true;
+ this.addHooks();
+ },
+
+ disable: function () {
+ if (!this._enabled) { return; }
+
+ this._enabled = false;
+ this.removeHooks();
+ },
+
+ enabled: function () {
+ return !!this._enabled;
+ }
+});
+
+
+/*
+ * L.Handler.MapDrag is used internally by L.Map to make the map draggable.
+ */
+
+L.Map.mergeOptions({
+ dragging: true,
+
+ inertia: !L.Browser.android23,
+ inertiaDeceleration: 3000, // px/s^2
+ inertiaMaxSpeed: 1500, // px/s
+ inertiaThreshold: L.Browser.touch ? 32 : 14, // ms
+
+ // TODO refactor, move to CRS
+ worldCopyJump: true
+});
+
+L.Map.Drag = L.Handler.extend({
+ addHooks: function () {
+ if (!this._draggable) {
+ this._draggable = new L.Draggable(this._map._mapPane, this._map._container);
+
+ this._draggable.on({
+ 'dragstart': this._onDragStart,
+ 'drag': this._onDrag,
+ 'dragend': this._onDragEnd
+ }, this);
+
+ var options = this._map.options;
+
+ if (options.worldCopyJump) {
+ this._draggable.on('predrag', this._onPreDrag, this);
+ this._map.on('viewreset', this._onViewReset, this);
+ }
+ }
+ this._draggable.enable();
+ },
+
+ removeHooks: function () {
+ this._draggable.disable();
+ },
+
+ moved: function () {
+ return this._draggable && this._draggable._moved;
+ },
+
+ _onDragStart: function () {
+ var map = this._map;
+
+ map
+ .fire('movestart')
+ .fire('dragstart');
+
+ if (map._panTransition) {
+ map._panTransition._onTransitionEnd(true);
+ }
+
+ if (map.options.inertia) {
+ this._positions = [];
+ this._times = [];
+ }
+ },
+
+ _onDrag: function () {
+ if (this._map.options.inertia) {
+ var time = this._lastTime = +new Date(),
+ pos = this._lastPos = this._draggable._newPos;
+
+ this._positions.push(pos);
+ this._times.push(time);
+
+ if (time - this._times[0] > 200) {
+ this._positions.shift();
+ this._times.shift();
+ }
+ }
+
+ this._map
+ .fire('move')
+ .fire('drag');
+ },
+
+ _onViewReset: function () {
+ var pxCenter = this._map.getSize().divideBy(2),
+ pxWorldCenter = this._map.latLngToLayerPoint(new L.LatLng(0, 0));
+
+ this._initialWorldOffset = pxWorldCenter.subtract(pxCenter).x;
+ this._worldWidth = this._map.project(new L.LatLng(0, 180)).x;
+ },
+
+ _onPreDrag: function () {
+ // TODO refactor to be able to adjust map pane position after zoom
+ var map = this._map,
+ worldWidth = this._worldWidth,
+ halfWidth = Math.round(worldWidth / 2),
+ dx = this._initialWorldOffset,
+ x = this._draggable._newPos.x,
+ newX1 = (x - halfWidth + dx) % worldWidth + halfWidth - dx,
+ newX2 = (x + halfWidth + dx) % worldWidth - halfWidth - dx,
+ newX = Math.abs(newX1 + dx) < Math.abs(newX2 + dx) ? newX1 : newX2;
+
+ this._draggable._newPos.x = newX;
+ },
+
+ _onDragEnd: function () {
+ var map = this._map,
+ options = map.options,
+ delay = +new Date() - this._lastTime,
+
+ noInertia = !options.inertia ||
+ delay > options.inertiaThreshold ||
+ this._positions[0] === undefined;
+
+ if (noInertia) {
+ map.fire('moveend');
+
+ } else {
+
+ var direction = this._lastPos.subtract(this._positions[0]),
+ duration = (this._lastTime + delay - this._times[0]) / 1000,
+
+ speedVector = direction.multiplyBy(0.58 / duration),
+ speed = speedVector.distanceTo(new L.Point(0, 0)),
+
+ limitedSpeed = Math.min(options.inertiaMaxSpeed, speed),
+ limitedSpeedVector = speedVector.multiplyBy(limitedSpeed / speed),
+
+ decelerationDuration = limitedSpeed / options.inertiaDeceleration,
+ offset = limitedSpeedVector.multiplyBy(-decelerationDuration / 2).round();
+
+ var panOptions = {
+ duration: decelerationDuration,
+ easing: 'ease-out'
+ };
+
+ L.Util.requestAnimFrame(L.Util.bind(function () {
+ this._map.panBy(offset, panOptions);
+ }, this));
+ }
+
+ map.fire('dragend');
+
+ if (options.maxBounds) {
+ // TODO predrag validation instead of animation
+ L.Util.requestAnimFrame(this._panInsideMaxBounds, map, true, map._container);
+ }
+ },
+
+ _panInsideMaxBounds: function () {
+ this.panInsideBounds(this.options.maxBounds);
+ }
+});
+
+L.Map.addInitHook('addHandler', 'dragging', L.Map.Drag);
+
+
+/*
+ * L.Handler.DoubleClickZoom is used internally by L.Map to add double-click zooming.
+ */
+
+L.Map.mergeOptions({
+ doubleClickZoom: true
+});
+
+L.Map.DoubleClickZoom = L.Handler.extend({
+ addHooks: function () {
+ this._map.on('dblclick', this._onDoubleClick);
+ },
+
+ removeHooks: function () {
+ this._map.off('dblclick', this._onDoubleClick);
+ },
+
+ _onDoubleClick: function (e) {
+ this.setView(e.latlng, this._zoom + 1);
+ }
+});
+
+L.Map.addInitHook('addHandler', 'doubleClickZoom', L.Map.DoubleClickZoom);
+
+/*
+ * L.Handler.ScrollWheelZoom is used internally by L.Map to enable mouse scroll wheel zooming on the map.
+ */
+
+L.Map.mergeOptions({
+ scrollWheelZoom: !L.Browser.touch
+});
+
+L.Map.ScrollWheelZoom = L.Handler.extend({
+ addHooks: function () {
+ L.DomEvent.on(this._map._container, 'mousewheel', this._onWheelScroll, this);
+ this._delta = 0;
+ },
+
+ removeHooks: function () {
+ L.DomEvent.off(this._map._container, 'mousewheel', this._onWheelScroll);
+ },
+
+ _onWheelScroll: function (e) {
+ var delta = L.DomEvent.getWheelDelta(e);
+
+ this._delta += delta;
+ this._lastMousePos = this._map.mouseEventToContainerPoint(e);
+
+ clearTimeout(this._timer);
+ this._timer = setTimeout(L.Util.bind(this._performZoom, this), 40);
+
+ L.DomEvent.preventDefault(e);
+ },
+
+ _performZoom: function () {
+ var map = this._map,
+ delta = Math.round(this._delta),
+ zoom = map.getZoom();
+
+ delta = Math.max(Math.min(delta, 4), -4);
+ delta = map._limitZoom(zoom + delta) - zoom;
+
+ this._delta = 0;
+
+ if (!delta) { return; }
+
+ var newZoom = zoom + delta,
+ newCenter = this._getCenterForScrollWheelZoom(this._lastMousePos, newZoom);
+
+ map.setView(newCenter, newZoom);
+ },
+
+ _getCenterForScrollWheelZoom: function (mousePos, newZoom) {
+ var map = this._map,
+ scale = map.getZoomScale(newZoom),
+ viewHalf = map.getSize().divideBy(2),
+ centerOffset = mousePos.subtract(viewHalf).multiplyBy(1 - 1 / scale),
+ newCenterPoint = map._getTopLeftPoint().add(viewHalf).add(centerOffset);
+
+ return map.unproject(newCenterPoint);
+ }
+});
+
+L.Map.addInitHook('addHandler', 'scrollWheelZoom', L.Map.ScrollWheelZoom);
+
+
+L.Util.extend(L.DomEvent, {
+ // inspired by Zepto touch code by Thomas Fuchs
+ addDoubleTapListener: function (obj, handler, id) {
+ var last,
+ doubleTap = false,
+ delay = 250,
+ touch,
+ pre = '_leaflet_',
+ touchstart = 'touchstart',
+ touchend = 'touchend';
+
+ function onTouchStart(e) {
+ if (e.touches.length !== 1) {
+ return;
+ }
+
+ var now = Date.now(),
+ delta = now - (last || now);
+
+ touch = e.touches[0];
+ doubleTap = (delta > 0 && delta <= delay);
+ last = now;
+ }
+ function onTouchEnd(e) {
+ if (doubleTap) {
+ touch.type = 'dblclick';
+ handler(touch);
+ last = null;
+ }
+ }
+ obj[pre + touchstart + id] = onTouchStart;
+ obj[pre + touchend + id] = onTouchEnd;
+
+ obj.addEventListener(touchstart, onTouchStart, false);
+ obj.addEventListener(touchend, onTouchEnd, false);
+ return this;
+ },
+
+ removeDoubleTapListener: function (obj, id) {
+ var pre = '_leaflet_';
+ obj.removeEventListener(obj, obj[pre + 'touchstart' + id], false);
+ obj.removeEventListener(obj, obj[pre + 'touchend' + id], false);
+ return this;
+ }
+});
+
+
+/*
+ * L.Handler.TouchZoom is used internally by L.Map to add touch-zooming on Webkit-powered mobile browsers.
+ */
+
+L.Map.mergeOptions({
+ touchZoom: L.Browser.touch && !L.Browser.android23
+});
+
+L.Map.TouchZoom = L.Handler.extend({
+ addHooks: function () {
+ L.DomEvent.on(this._map._container, 'touchstart', this._onTouchStart, this);
+ },
+
+ removeHooks: function () {
+ L.DomEvent.off(this._map._container, 'touchstart', this._onTouchStart, this);
+ },
+
+ _onTouchStart: function (e) {
+ var map = this._map;
+
+ if (!e.touches || e.touches.length !== 2 || map._animatingZoom || this._zooming) { return; }
+
+ var p1 = map.mouseEventToLayerPoint(e.touches[0]),
+ p2 = map.mouseEventToLayerPoint(e.touches[1]),
+ viewCenter = map._getCenterLayerPoint();
+
+ this._startCenter = p1.add(p2).divideBy(2, true);
+ this._startDist = p1.distanceTo(p2);
+
+ this._moved = false;
+ this._zooming = true;
+
+ this._centerOffset = viewCenter.subtract(this._startCenter);
+
+ L.DomEvent
+ .on(document, 'touchmove', this._onTouchMove, this)
+ .on(document, 'touchend', this._onTouchEnd, this);
+
+ L.DomEvent.preventDefault(e);
+ },
+
+ _onTouchMove: function (e) {
+ if (!e.touches || e.touches.length !== 2) { return; }
+
+ var map = this._map;
+
+ var p1 = map.mouseEventToLayerPoint(e.touches[0]),
+ p2 = map.mouseEventToLayerPoint(e.touches[1]);
+
+ this._scale = p1.distanceTo(p2) / this._startDist;
+ this._delta = p1.add(p2).divideBy(2, true).subtract(this._startCenter);
+
+ if (this._scale === 1) { return; }
+
+ if (!this._moved) {
+ L.DomUtil.addClass(map._mapPane, 'leaflet-zoom-anim leaflet-touching');
+
+ map
+ .fire('movestart')
+ .fire('zoomstart')
+ ._prepareTileBg();
+
+ this._moved = true;
+ }
+
+ L.Util.cancelAnimFrame(this._animRequest);
+ this._animRequest = L.Util.requestAnimFrame(this._updateOnMove, this, true, this._map._container);
+
+ L.DomEvent.preventDefault(e);
+ },
+
+ _updateOnMove: function () {
+ var map = this._map,
+ origin = this._getScaleOrigin(),
+ center = map.layerPointToLatLng(origin);
+
+ map.fire('zoomanim', {
+ center: center,
+ zoom: map.getScaleZoom(this._scale)
+ });
+
+ // Used 2 translates instead of transform-origin because of a very strange bug -
+ // it didn't count the origin on the first touch-zoom but worked correctly afterwards
+
+ map._tileBg.style[L.DomUtil.TRANSFORM] =
+ L.DomUtil.getTranslateString(this._delta) + ' ' +
+ L.DomUtil.getScaleString(this._scale, this._startCenter);
+ },
+
+ _onTouchEnd: function (e) {
+ if (!this._moved || !this._zooming) { return; }
+
+ var map = this._map;
+
+ this._zooming = false;
+ L.DomUtil.removeClass(map._mapPane, 'leaflet-touching');
+
+ L.DomEvent
+ .off(document, 'touchmove', this._onTouchMove)
+ .off(document, 'touchend', this._onTouchEnd);
+
+ var origin = this._getScaleOrigin(),
+ center = map.layerPointToLatLng(origin),
+
+ oldZoom = map.getZoom(),
+ floatZoomDelta = map.getScaleZoom(this._scale) - oldZoom,
+ roundZoomDelta = (floatZoomDelta > 0 ? Math.ceil(floatZoomDelta) : Math.floor(floatZoomDelta)),
+ zoom = map._limitZoom(oldZoom + roundZoomDelta);
+
+ map.fire('zoomanim', {
+ center: center,
+ zoom: zoom
+ });
+
+ map._runAnimation(center, zoom, map.getZoomScale(zoom) / this._scale, origin, true);
+ },
+
+ _getScaleOrigin: function () {
+ var centerOffset = this._centerOffset.subtract(this._delta).divideBy(this._scale);
+ return this._startCenter.add(centerOffset);
+ }
+});
+
+L.Map.addInitHook('addHandler', 'touchZoom', L.Map.TouchZoom);
+
+
+/*
+ * L.Handler.ShiftDragZoom is used internally by L.Map to add shift-drag zoom (zoom to a selected bounding box).
+ */
+
+L.Map.mergeOptions({
+ boxZoom: true
+});
+
+L.Map.BoxZoom = L.Handler.extend({
+ initialize: function (map) {
+ this._map = map;
+ this._container = map._container;
+ this._pane = map._panes.overlayPane;
+ },
+
+ addHooks: function () {
+ L.DomEvent.on(this._container, 'mousedown', this._onMouseDown, this);
+ },
+
+ removeHooks: function () {
+ L.DomEvent.off(this._container, 'mousedown', this._onMouseDown);
+ },
+
+ _onMouseDown: function (e) {
+ if (!e.shiftKey || ((e.which !== 1) && (e.button !== 1))) { return false; }
+
+ L.DomUtil.disableTextSelection();
+
+ this._startLayerPoint = this._map.mouseEventToLayerPoint(e);
+
+ this._box = L.DomUtil.create('div', 'leaflet-zoom-box', this._pane);
+ L.DomUtil.setPosition(this._box, this._startLayerPoint);
+
+ //TODO refactor: move cursor to styles
+ this._container.style.cursor = 'crosshair';
+
+ L.DomEvent
+ .on(document, 'mousemove', this._onMouseMove, this)
+ .on(document, 'mouseup', this._onMouseUp, this)
+ .preventDefault(e);
+
+ this._map.fire("boxzoomstart");
+ },
+
+ _onMouseMove: function (e) {
+ var startPoint = this._startLayerPoint,
+ box = this._box,
+
+ layerPoint = this._map.mouseEventToLayerPoint(e),
+ offset = layerPoint.subtract(startPoint),
+
+ newPos = new L.Point(
+ Math.min(layerPoint.x, startPoint.x),
+ Math.min(layerPoint.y, startPoint.y));
+
+ L.DomUtil.setPosition(box, newPos);
+
+ // TODO refactor: remove hardcoded 4 pixels
+ box.style.width = (Math.abs(offset.x) - 4) + 'px';
+ box.style.height = (Math.abs(offset.y) - 4) + 'px';
+ },
+
+ _onMouseUp: function (e) {
+ this._pane.removeChild(this._box);
+ this._container.style.cursor = '';
+
+ L.DomUtil.enableTextSelection();
+
+ L.DomEvent
+ .off(document, 'mousemove', this._onMouseMove)
+ .off(document, 'mouseup', this._onMouseUp);
+
+ var map = this._map,
+ layerPoint = map.mouseEventToLayerPoint(e);
+
+ var bounds = new L.LatLngBounds(
+ map.layerPointToLatLng(this._startLayerPoint),
+ map.layerPointToLatLng(layerPoint));
+
+ map.fitBounds(bounds);
+
+ map.fire("boxzoomend", {
+ boxZoomBounds: bounds
+ });
+ }
+});
+
+L.Map.addInitHook('addHandler', 'boxZoom', L.Map.BoxZoom);
+
+
+L.Map.mergeOptions({
+ keyboard: true,
+ keyboardPanOffset: 80,
+ keyboardZoomOffset: 1
+});
+
+L.Map.Keyboard = L.Handler.extend({
+
+ // list of e.keyCode values for particular actions
+ keyCodes: {
+ left: [37],
+ right: [39],
+ down: [40],
+ up: [38],
+ zoomIn: [187, 107, 61],
+ zoomOut: [189, 109]
+ },
+
+ initialize: function (map) {
+ this._map = map;
+
+ this._setPanOffset(map.options.keyboardPanOffset);
+ this._setZoomOffset(map.options.keyboardZoomOffset);
+ },
+
+ addHooks: function () {
+ var container = this._map._container;
+
+ // make the container focusable by tabbing
+ if (container.tabIndex === -1) {
+ container.tabIndex = "0";
+ }
+
+ L.DomEvent
+ .addListener(container, 'focus', this._onFocus, this)
+ .addListener(container, 'blur', this._onBlur, this)
+ .addListener(container, 'mousedown', this._onMouseDown, this);
+
+ this._map
+ .on('focus', this._addHooks, this)
+ .on('blur', this._removeHooks, this);
+ },
+
+ removeHooks: function () {
+ this._removeHooks();
+
+ var container = this._map._container;
+ L.DomEvent
+ .removeListener(container, 'focus', this._onFocus, this)
+ .removeListener(container, 'blur', this._onBlur, this)
+ .removeListener(container, 'mousedown', this._onMouseDown, this);
+
+ this._map
+ .off('focus', this._addHooks, this)
+ .off('blur', this._removeHooks, this);
+ },
+
+ _onMouseDown: function () {
+ if (!this._focused) {
+ this._map._container.focus();
+ }
+ },
+
+ _onFocus: function () {
+ this._focused = true;
+ this._map.fire('focus');
+ },
+
+ _onBlur: function () {
+ this._focused = false;
+ this._map.fire('blur');
+ },
+
+ _setPanOffset: function (pan) {
+ var keys = this._panKeys = {},
+ codes = this.keyCodes,
+ i, len;
+
+ for (i = 0, len = codes.left.length; i < len; i++) {
+ keys[codes.left[i]] = [-1 * pan, 0];
+ }
+ for (i = 0, len = codes.right.length; i < len; i++) {
+ keys[codes.right[i]] = [pan, 0];
+ }
+ for (i = 0, len = codes.down.length; i < len; i++) {
+ keys[codes.down[i]] = [0, pan];
+ }
+ for (i = 0, len = codes.up.length; i < len; i++) {
+ keys[codes.up[i]] = [0, -1 * pan];
+ }
+ },
+
+ _setZoomOffset: function (zoom) {
+ var keys = this._zoomKeys = {},
+ codes = this.keyCodes,
+ i, len;
+
+ for (i = 0, len = codes.zoomIn.length; i < len; i++) {
+ keys[codes.zoomIn[i]] = zoom;
+ }
+ for (i = 0, len = codes.zoomOut.length; i < len; i++) {
+ keys[codes.zoomOut[i]] = -zoom;
+ }
+ },
+
+ _addHooks: function () {
+ L.DomEvent.addListener(document, 'keydown', this._onKeyDown, this);
+ },
+
+ _removeHooks: function () {
+ L.DomEvent.removeListener(document, 'keydown', this._onKeyDown, this);
+ },
+
+ _onKeyDown: function (e) {
+ var key = e.keyCode;
+
+ if (this._panKeys.hasOwnProperty(key)) {
+ this._map.panBy(this._panKeys[key]);
+
+ } else if (this._zoomKeys.hasOwnProperty(key)) {
+ this._map.setZoom(this._map.getZoom() + this._zoomKeys[key]);
+
+ } else {
+ return;
+ }
+
+ L.DomEvent.stop(e);
+ }
+});
+
+L.Map.addInitHook('addHandler', 'keyboard', L.Map.Keyboard);
+
+
+/*
+ * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable.
+ */
+
+L.Handler.MarkerDrag = L.Handler.extend({
+ initialize: function (marker) {
+ this._marker = marker;
+ },
+
+ addHooks: function () {
+ var icon = this._marker._icon;
+ if (!this._draggable) {
+ this._draggable = new L.Draggable(icon, icon)
+ .on('dragstart', this._onDragStart, this)
+ .on('drag', this._onDrag, this)
+ .on('dragend', this._onDragEnd, this);
+ }
+ this._draggable.enable();
+ },
+
+ removeHooks: function () {
+ this._draggable.disable();
+ },
+
+ moved: function () {
+ return this._draggable && this._draggable._moved;
+ },
+
+ _onDragStart: function (e) {
+ this._marker
+ .closePopup()
+ .fire('movestart')
+ .fire('dragstart');
+ },
+
+ _onDrag: function (e) {
+ // update shadow position
+ var iconPos = L.DomUtil.getPosition(this._marker._icon);
+ if (this._marker._shadow) {
+ L.DomUtil.setPosition(this._marker._shadow, iconPos);
+ }
+
+ this._marker._latlng = this._marker._map.layerPointToLatLng(iconPos);
+
+ this._marker
+ .fire('move')
+ .fire('drag');
+ },
+
+ _onDragEnd: function () {
+ this._marker
+ .fire('moveend')
+ .fire('dragend');
+ }
+});
+
+
+L.Handler.PolyEdit = L.Handler.extend({
+ options: {
+ icon: new L.DivIcon({
+ iconSize: new L.Point(8, 8),
+ className: 'leaflet-div-icon leaflet-editing-icon'
+ })
+ },
+
+ initialize: function (poly, options) {
+ this._poly = poly;
+ L.Util.setOptions(this, options);
+ },
+
+ addHooks: function () {
+ if (this._poly._map) {
+ if (!this._markerGroup) {
+ this._initMarkers();
+ }
+ this._poly._map.addLayer(this._markerGroup);
+ }
+ },
+
+ removeHooks: function () {
+ if (this._poly._map) {
+ this._poly._map.removeLayer(this._markerGroup);
+ delete this._markerGroup;
+ delete this._markers;
+ }
+ },
+
+ updateMarkers: function () {
+ this._markerGroup.clearLayers();
+ this._initMarkers();
+ },
+
+ _initMarkers: function () {
+ if (!this._markerGroup) {
+ this._markerGroup = new L.LayerGroup();
+ }
+ this._markers = [];
+
+ var latlngs = this._poly._latlngs,
+ i, j, len, marker;
+
+ // TODO refactor holes implementation in Polygon to support it here
+
+ for (i = 0, len = latlngs.length; i < len; i++) {
+
+ marker = this._createMarker(latlngs[i], i);
+ marker.on('click', this._onMarkerClick, this);
+ this._markers.push(marker);
+ }
+
+ var markerLeft, markerRight;
+
+ for (i = 0, j = len - 1; i < len; j = i++) {
+ if (i === 0 && !(L.Polygon && (this._poly instanceof L.Polygon))) {
+ continue;
+ }
+
+ markerLeft = this._markers[j];
+ markerRight = this._markers[i];
+
+ this._createMiddleMarker(markerLeft, markerRight);
+ this._updatePrevNext(markerLeft, markerRight);
+ }
+ },
+
+ _createMarker: function (latlng, index) {
+ var marker = new L.Marker(latlng, {
+ draggable: true,
+ icon: this.options.icon
+ });
+
+ marker._origLatLng = latlng;
+ marker._index = index;
+
+ marker.on('drag', this._onMarkerDrag, this);
+ marker.on('dragend', this._fireEdit, this);
+
+ this._markerGroup.addLayer(marker);
+
+ return marker;
+ },
+
+ _fireEdit: function () {
+ this._poly.fire('edit');
+ },
+
+ _onMarkerDrag: function (e) {
+ var marker = e.target;
+
+ L.Util.extend(marker._origLatLng, marker._latlng);
+
+ if (marker._middleLeft) {
+ marker._middleLeft.setLatLng(this._getMiddleLatLng(marker._prev, marker));
+ }
+ if (marker._middleRight) {
+ marker._middleRight.setLatLng(this._getMiddleLatLng(marker, marker._next));
+ }
+
+ this._poly.redraw();
+ },
+
+ _onMarkerClick: function (e) {
+ // Default action on marker click is to remove that marker, but if we remove the marker when latlng count < 3, we don't have a valid polyline anymore
+ if (this._poly._latlngs.length < 3) {
+ return;
+ }
+
+ var marker = e.target,
+ i = marker._index;
+
+ // Check existence of previous and next markers since they wouldn't exist for edge points on the polyline
+ if (marker._prev && marker._next) {
+ this._createMiddleMarker(marker._prev, marker._next);
+ this._updatePrevNext(marker._prev, marker._next);
+ }
+
+ // The marker itself is guaranteed to exist and present in the layer, since we managed to click on it
+ this._markerGroup.removeLayer(marker);
+ // Check for the existence of middle left or middle right
+ if (marker._middleLeft) {
+ this._markerGroup.removeLayer(marker._middleLeft);
+ }
+ if (marker._middleRight) {
+ this._markerGroup.removeLayer(marker._middleRight);
+ }
+ this._markers.splice(i, 1);
+ this._poly.spliceLatLngs(i, 1);
+ this._updateIndexes(i, -1);
+ this._poly.fire('edit');
+ },
+
+ _updateIndexes: function (index, delta) {
+ this._markerGroup.eachLayer(function (marker) {
+ if (marker._index > index) {
+ marker._index += delta;
+ }
+ });
+ },
+
+ _createMiddleMarker: function (marker1, marker2) {
+ var latlng = this._getMiddleLatLng(marker1, marker2),
+ marker = this._createMarker(latlng),
+ onClick,
+ onDragStart,
+ onDragEnd;
+
+ marker.setOpacity(0.6);
+
+ marker1._middleRight = marker2._middleLeft = marker;
+
+ onDragStart = function () {
+ var i = marker2._index;
+
+ marker._index = i;
+
+ marker
+ .off('click', onClick)
+ .on('click', this._onMarkerClick, this);
+
+ latlng.lat = marker.getLatLng().lat;
+ latlng.lng = marker.getLatLng().lng;
+ this._poly.spliceLatLngs(i, 0, latlng);
+ this._markers.splice(i, 0, marker);
+
+ marker.setOpacity(1);
+
+ this._updateIndexes(i, 1);
+ marker2._index++;
+ this._updatePrevNext(marker1, marker);
+ this._updatePrevNext(marker, marker2);
+ };
+
+ onDragEnd = function () {
+ marker.off('dragstart', onDragStart, this);
+ marker.off('dragend', onDragEnd, this);
+
+ this._createMiddleMarker(marker1, marker);
+ this._createMiddleMarker(marker, marker2);
+ };
+
+ onClick = function () {
+ onDragStart.call(this);
+ onDragEnd.call(this);
+ this._poly.fire('edit');
+ };
+
+ marker
+ .on('click', onClick, this)
+ .on('dragstart', onDragStart, this)
+ .on('dragend', onDragEnd, this);
+
+ this._markerGroup.addLayer(marker);
+ },
+
+ _updatePrevNext: function (marker1, marker2) {
+ marker1._next = marker2;
+ marker2._prev = marker1;
+ },
+
+ _getMiddleLatLng: function (marker1, marker2) {
+ var map = this._poly._map,
+ p1 = map.latLngToLayerPoint(marker1.getLatLng()),
+ p2 = map.latLngToLayerPoint(marker2.getLatLng());
+
+ return map.layerPointToLatLng(p1._add(p2).divideBy(2));
+ }
+});
+
+
+
+L.Control = L.Class.extend({
+ options: {
+ position: 'topright'
+ },
+
+ initialize: function (options) {
+ L.Util.setOptions(this, options);
+ },
+
+ getPosition: function () {
+ return this.options.position;
+ },
+
+ setPosition: function (position) {
+ var map = this._map;
+
+ if (map) {
+ map.removeControl(this);
+ }
+
+ this.options.position = position;
+
+ if (map) {
+ map.addControl(this);
+ }
+
+ return this;
+ },
+
+ addTo: function (map) {
+ this._map = map;
+
+ var container = this._container = this.onAdd(map),
+ pos = this.getPosition(),
+ corner = map._controlCorners[pos];
+
+ L.DomUtil.addClass(container, 'leaflet-control');
+
+ if (pos.indexOf('bottom') !== -1) {
+ corner.insertBefore(container, corner.firstChild);
+ } else {
+ corner.appendChild(container);
+ }
+
+ return this;
+ },
+
+ removeFrom: function (map) {
+ var pos = this.getPosition(),
+ corner = map._controlCorners[pos];
+
+ corner.removeChild(this._container);
+ this._map = null;
+
+ if (this.onRemove) {
+ this.onRemove(map);
+ }
+
+ return this;
+ }
+});
+
+L.control = function (options) {
+ return new L.Control(options);
+};
+
+
+L.Map.include({
+ addControl: function (control) {
+ control.addTo(this);
+ return this;
+ },
+
+ removeControl: function (control) {
+ control.removeFrom(this);
+ return this;
+ },
+
+ _initControlPos: function () {
+ var corners = this._controlCorners = {},
+ l = 'leaflet-',
+ container = this._controlContainer =
+ L.DomUtil.create('div', l + 'control-container', this._container);
+
+ function createCorner(vSide, hSide) {
+ var className = l + vSide + ' ' + l + hSide;
+
+ corners[vSide + hSide] =
+ L.DomUtil.create('div', className, container);
+ }
+
+ createCorner('top', 'left');
+ createCorner('top', 'right');
+ createCorner('bottom', 'left');
+ createCorner('bottom', 'right');
+ }
+});
+
+
+L.Control.Zoom = L.Control.extend({
+ options: {
+ position: 'topleft'
+ },
+
+ onAdd: function (map) {
+ var className = 'leaflet-control-zoom',
+ container = L.DomUtil.create('div', className);
+
+ this._createButton('Zoom in', className + '-in', container, map.zoomIn, map);
+ this._createButton('Zoom out', className + '-out', container, map.zoomOut, map);
+
+ return container;
+ },
+
+ _createButton: function (title, className, container, fn, context) {
+ var link = L.DomUtil.create('a', className, container);
+ link.href = '#';
+ link.title = title;
+
+ L.DomEvent
+ .on(link, 'click', L.DomEvent.stopPropagation)
+ .on(link, 'click', L.DomEvent.preventDefault)
+ .on(link, 'click', fn, context)
+ .on(link, 'dblclick', L.DomEvent.stopPropagation);
+
+ return link;
+ }
+});
+
+L.Map.mergeOptions({
+ zoomControl: true
+});
+
+L.Map.addInitHook(function () {
+ if (this.options.zoomControl) {
+ this.zoomControl = new L.Control.Zoom();
+ this.addControl(this.zoomControl);
+ }
+});
+
+L.control.zoom = function (options) {
+ return new L.Control.Zoom(options);
+};
+
+L.Control.Attribution = L.Control.extend({
+ options: {
+ position: 'bottomright',
+ prefix: 'Powered by Leaflet'
+ },
+
+ initialize: function (options) {
+ L.Util.setOptions(this, options);
+
+ this._attributions = {};
+ },
+
+ onAdd: function (map) {
+ this._container = L.DomUtil.create('div', 'leaflet-control-attribution');
+ L.DomEvent.disableClickPropagation(this._container);
+
+ map
+ .on('layeradd', this._onLayerAdd, this)
+ .on('layerremove', this._onLayerRemove, this);
+
+ this._update();
+
+ return this._container;
+ },
+
+ onRemove: function (map) {
+ map
+ .off('layeradd', this._onLayerAdd)
+ .off('layerremove', this._onLayerRemove);
+
+ },
+
+ setPrefix: function (prefix) {
+ this.options.prefix = prefix;
+ this._update();
+ return this;
+ },
+
+ addAttribution: function (text) {
+ if (!text) { return; }
+
+ if (!this._attributions[text]) {
+ this._attributions[text] = 0;
+ }
+ this._attributions[text]++;
+
+ this._update();
+
+ return this;
+ },
+
+ removeAttribution: function (text) {
+ if (!text) { return; }
+
+ this._attributions[text]--;
+ this._update();
+
+ return this;
+ },
+
+ _update: function () {
+ if (!this._map) { return; }
+
+ var attribs = [];
+
+ for (var i in this._attributions) {
+ if (this._attributions.hasOwnProperty(i) && this._attributions[i]) {
+ attribs.push(i);
+ }
+ }
+
+ var prefixAndAttribs = [];
+
+ if (this.options.prefix) {
+ prefixAndAttribs.push(this.options.prefix);
+ }
+ if (attribs.length) {
+ prefixAndAttribs.push(attribs.join(', '));
+ }
+
+ this._container.innerHTML = prefixAndAttribs.join(' — ');
+ },
+
+ _onLayerAdd: function (e) {
+ if (e.layer.getAttribution) {
+ this.addAttribution(e.layer.getAttribution());
+ }
+ },
+
+ _onLayerRemove: function (e) {
+ if (e.layer.getAttribution) {
+ this.removeAttribution(e.layer.getAttribution());
+ }
+ }
+});
+
+L.Map.mergeOptions({
+ attributionControl: true
+});
+
+L.Map.addInitHook(function () {
+ if (this.options.attributionControl) {
+ this.attributionControl = (new L.Control.Attribution()).addTo(this);
+ }
+});
+
+L.control.attribution = function (options) {
+ return new L.Control.Attribution(options);
+};
+
+
+L.Control.Scale = L.Control.extend({
+ options: {
+ position: 'bottomleft',
+ maxWidth: 100,
+ metric: true,
+ imperial: true,
+ updateWhenIdle: false
+ },
+
+ onAdd: function (map) {
+ this._map = map;
+
+ var className = 'leaflet-control-scale',
+ container = L.DomUtil.create('div', className),
+ options = this.options;
+
+ this._addScales(options, className, container);
+
+ map.on(options.updateWhenIdle ? 'moveend' : 'move', this._update, this);
+ this._update();
+
+ return container;
+ },
+
+ onRemove: function (map) {
+ map.off(this.options.updateWhenIdle ? 'moveend' : 'move', this._update, this);
+ },
+
+ _addScales: function (options, className, container) {
+ if (options.metric) {
+ this._mScale = L.DomUtil.create('div', className + '-line', container);
+ }
+ if (options.imperial) {
+ this._iScale = L.DomUtil.create('div', className + '-line', container);
+ }
+ },
+
+ _update: function () {
+ var bounds = this._map.getBounds(),
+ centerLat = bounds.getCenter().lat,
+ halfWorldMeters = 6378137 * Math.PI * Math.cos(centerLat * Math.PI / 180),
+ dist = halfWorldMeters * (bounds.getNorthEast().lng - bounds.getSouthWest().lng) / 180,
+
+ size = this._map.getSize(),
+ options = this.options,
+ maxMeters = 0;
+
+ if (size.x > 0) {
+ maxMeters = dist * (options.maxWidth / size.x);
+ }
+
+ this._updateScales(options, maxMeters);
+ },
+
+ _updateScales: function (options, maxMeters) {
+ if (options.metric && maxMeters) {
+ this._updateMetric(maxMeters);
+ }
+
+ if (options.imperial && maxMeters) {
+ this._updateImperial(maxMeters);
+ }
+ },
+
+ _updateMetric: function (maxMeters) {
+ var meters = this._getRoundNum(maxMeters);
+
+ this._mScale.style.width = this._getScaleWidth(meters / maxMeters) + 'px';
+ this._mScale.innerHTML = meters < 1000 ? meters + ' m' : (meters / 1000) + ' km';
+ },
+
+ _updateImperial: function (maxMeters) {
+ var maxFeet = maxMeters * 3.2808399,
+ scale = this._iScale,
+ maxMiles, miles, feet;
+
+ if (maxFeet > 5280) {
+ maxMiles = maxFeet / 5280;
+ miles = this._getRoundNum(maxMiles);
+
+ scale.style.width = this._getScaleWidth(miles / maxMiles) + 'px';
+ scale.innerHTML = miles + ' mi';
+
+ } else {
+ feet = this._getRoundNum(maxFeet);
+
+ scale.style.width = this._getScaleWidth(feet / maxFeet) + 'px';
+ scale.innerHTML = feet + ' ft';
+ }
+ },
+
+ _getScaleWidth: function (ratio) {
+ return Math.round(this.options.maxWidth * ratio) - 10;
+ },
+
+ _getRoundNum: function (num) {
+ var pow10 = Math.pow(10, (Math.floor(num) + '').length - 1),
+ d = num / pow10;
+
+ d = d >= 10 ? 10 : d >= 5 ? 5 : d >= 3 ? 3 : d >= 2 ? 2 : 1;
+
+ return pow10 * d;
+ }
+});
+
+L.control.scale = function (options) {
+ return new L.Control.Scale(options);
+};
+
+
+
+L.Control.Layers = L.Control.extend({
+ options: {
+ collapsed: true,
+ position: 'topright',
+ autoZIndex: true
+ },
+
+ initialize: function (baseLayers, overlays, options) {
+ L.Util.setOptions(this, options);
+
+ this._layers = {};
+ this._lastZIndex = 0;
+
+ for (var i in baseLayers) {
+ if (baseLayers.hasOwnProperty(i)) {
+ this._addLayer(baseLayers[i], i);
+ }
+ }
+
+ for (i in overlays) {
+ if (overlays.hasOwnProperty(i)) {
+ this._addLayer(overlays[i], i, true);
+ }
+ }
+ },
+
+ onAdd: function (map) {
+ this._initLayout();
+ this._update();
+
+ return this._container;
+ },
+
+ addBaseLayer: function (layer, name) {
+ this._addLayer(layer, name);
+ this._update();
+ return this;
+ },
+
+ addOverlay: function (layer, name) {
+ this._addLayer(layer, name, true);
+ this._update();
+ return this;
+ },
+
+ removeLayer: function (layer) {
+ var id = L.Util.stamp(layer);
+ delete this._layers[id];
+ this._update();
+ return this;
+ },
+
+ _initLayout: function () {
+ var className = 'leaflet-control-layers',
+ container = this._container = L.DomUtil.create('div', className);
+
+ if (!L.Browser.touch) {
+ L.DomEvent.disableClickPropagation(container);
+ } else {
+ L.DomEvent.on(container, 'click', L.DomEvent.stopPropagation);
+ }
+
+ var form = this._form = L.DomUtil.create('form', className + '-list');
+
+ if (this.options.collapsed) {
+ L.DomEvent
+ .on(container, 'mouseover', this._expand, this)
+ .on(container, 'mouseout', this._collapse, this);
+
+ var link = this._layersLink = L.DomUtil.create('a', className + '-toggle', container);
+ link.href = '#';
+ link.title = 'Layers';
+
+ if (L.Browser.touch) {
+ L.DomEvent
+ .on(link, 'click', L.DomEvent.stopPropagation)
+ .on(link, 'click', L.DomEvent.preventDefault)
+ .on(link, 'click', this._expand, this);
+ }
+ else {
+ L.DomEvent.on(link, 'focus', this._expand, this);
+ }
+
+ this._map.on('movestart', this._collapse, this);
+ // TODO keyboard accessibility
+ } else {
+ this._expand();
+ }
+
+ this._baseLayersList = L.DomUtil.create('div', className + '-base', form);
+ this._separator = L.DomUtil.create('div', className + '-separator', form);
+ this._overlaysList = L.DomUtil.create('div', className + '-overlays', form);
+
+ container.appendChild(form);
+ },
+
+ _addLayer: function (layer, name, overlay) {
+ var id = L.Util.stamp(layer);
+
+ this._layers[id] = {
+ layer: layer,
+ name: name,
+ overlay: overlay
+ };
+
+ if (this.options.autoZIndex && layer.setZIndex) {
+ this._lastZIndex++;
+ layer.setZIndex(this._lastZIndex);
+ }
+ },
+
+ _update: function () {
+ if (!this._container) {
+ return;
+ }
+
+ this._baseLayersList.innerHTML = '';
+ this._overlaysList.innerHTML = '';
+
+ var baseLayersPresent = false,
+ overlaysPresent = false;
+
+ for (var i in this._layers) {
+ if (this._layers.hasOwnProperty(i)) {
+ var obj = this._layers[i];
+ this._addItem(obj);
+ overlaysPresent = overlaysPresent || obj.overlay;
+ baseLayersPresent = baseLayersPresent || !obj.overlay;
+ }
+ }
+
+ this._separator.style.display = (overlaysPresent && baseLayersPresent ? '' : 'none');
+ },
+
+ // IE7 bugs out if you create a radio dynamically, so you have to do it this hacky way (see http://bit.ly/PqYLBe)
+ _createRadioElement: function (name, checked) {
+
+ var radioHtml = 'px)
+ UNIT_RE: /^[\d\.]+(\D*)$/
+ },
+
+ options: {
+ fps: 50
+ },
+
+ initialize: function (el, options) {
+ this._el = el;
+ L.Util.extend(this.options, options);
+
+ this._easing = L.Transition.EASINGS[this.options.easing] || L.Transition.EASINGS['ease-out'];
+
+ this._step = L.Util.bind(this._step, this);
+ this._interval = Math.round(1000 / this.options.fps);
+ },
+
+ run: function (props) {
+ this._props = {};
+
+ var getters = L.Transition.CUSTOM_PROPS_GETTERS,
+ re = L.Transition.UNIT_RE;
+
+ this.fire('start');
+
+ for (var prop in props) {
+ if (props.hasOwnProperty(prop)) {
+ var p = {};
+ if (prop in getters) {
+ p.from = getters[prop](this._el);
+ } else {
+ var matches = this._el.style[prop].match(re);
+ p.from = parseFloat(matches[0]);
+ p.unit = matches[1];
+ }
+ p.to = props[prop];
+ this._props[prop] = p;
+ }
+ }
+
+ clearInterval(this._timer);
+ this._timer = setInterval(this._step, this._interval);
+ this._startTime = L.Transition.getTime();
+ },
+
+ _step: function () {
+ var time = L.Transition.getTime(),
+ elapsed = time - this._startTime,
+ duration = this.options.duration * 1000;
+
+ if (elapsed < duration) {
+ this._runFrame(this._easing(elapsed / duration));
+ } else {
+ this._runFrame(1);
+ this._complete();
+ }
+ },
+
+ _runFrame: function (percentComplete) {
+ var setters = L.Transition.CUSTOM_PROPS_SETTERS,
+ prop, p, value;
+
+ for (prop in this._props) {
+ if (this._props.hasOwnProperty(prop)) {
+ p = this._props[prop];
+ if (prop in setters) {
+ value = p.to.subtract(p.from).multiplyBy(percentComplete).add(p.from);
+ setters[prop](this._el, value);
+ } else {
+ this._el.style[prop] =
+ ((p.to - p.from) * percentComplete + p.from) + p.unit;
+ }
+ }
+ }
+ this.fire('step');
+ },
+
+ _complete: function () {
+ clearInterval(this._timer);
+ this.fire('end');
+ }
+});
+
+
+
+L.Map.include(!(L.Transition && L.Transition.implemented()) ? {} : {
+
+ setView: function (center, zoom, forceReset) {
+ zoom = this._limitZoom(zoom);
+
+ var zoomChanged = (this._zoom !== zoom);
+
+ if (this._loaded && !forceReset && this._layers) {
+ var done = (zoomChanged ?
+ this._zoomToIfClose && this._zoomToIfClose(center, zoom) :
+ this._panByIfClose(center));
+
+ // exit if animated pan or zoom started
+ if (done) {
+ clearTimeout(this._sizeTimer);
+ return this;
+ }
+ }
+
+ // reset the map view
+ this._resetView(center, zoom);
+
+ return this;
+ },
+
+ panBy: function (offset, options) {
+ offset = L.point(offset);
+
+ if (!(offset.x || offset.y)) {
+ return this;
+ }
+
+ if (!this._panTransition) {
+ this._panTransition = new L.Transition(this._mapPane);
+
+ this._panTransition.on({
+ 'step': this._onPanTransitionStep,
+ 'end': this._onPanTransitionEnd
+ }, this);
+ }
+
+ L.Util.setOptions(this._panTransition, L.Util.extend({duration: 0.25}, options));
+
+ this.fire('movestart');
+
+ L.DomUtil.addClass(this._mapPane, 'leaflet-pan-anim');
+
+ this._panTransition.run({
+ position: L.DomUtil.getPosition(this._mapPane).subtract(offset)
+ });
+
+ return this;
+ },
+
+ _onPanTransitionStep: function () {
+ this.fire('move');
+ },
+
+ _onPanTransitionEnd: function () {
+ L.DomUtil.removeClass(this._mapPane, 'leaflet-pan-anim');
+ this.fire('moveend');
+ },
+
+ _panByIfClose: function (center) {
+ // difference between the new and current centers in pixels
+ var offset = this._getCenterOffset(center)._floor();
+
+ if (this._offsetIsWithinView(offset)) {
+ this.panBy(offset);
+ return true;
+ }
+ return false;
+ },
+
+ _offsetIsWithinView: function (offset, multiplyFactor) {
+ var m = multiplyFactor || 1,
+ size = this.getSize();
+
+ return (Math.abs(offset.x) <= size.x * m) &&
+ (Math.abs(offset.y) <= size.y * m);
+ }
+});
+
+
+L.Map.mergeOptions({
+ zoomAnimation: L.DomUtil.TRANSITION && !L.Browser.android23 && !L.Browser.mobileOpera
+});
+
+if (L.DomUtil.TRANSITION) {
+ L.Map.addInitHook(function () {
+ L.DomEvent.on(this._mapPane, L.Transition.END, this._catchTransitionEnd, this);
+ });
+}
+
+L.Map.include(!L.DomUtil.TRANSITION ? {} : {
+
+ _zoomToIfClose: function (center, zoom) {
+
+ if (this._animatingZoom) { return true; }
+
+ if (!this.options.zoomAnimation) { return false; }
+
+ var scale = this.getZoomScale(zoom),
+ offset = this._getCenterOffset(center).divideBy(1 - 1 / scale);
+
+ // if offset does not exceed half of the view
+ if (!this._offsetIsWithinView(offset, 1)) { return false; }
+
+ L.DomUtil.addClass(this._mapPane, 'leaflet-zoom-anim');
+
+ this
+ .fire('movestart')
+ .fire('zoomstart');
+
+ this.fire('zoomanim', {
+ center: center,
+ zoom: zoom
+ });
+
+ var origin = this._getCenterLayerPoint().add(offset);
+
+ this._prepareTileBg();
+ this._runAnimation(center, zoom, scale, origin);
+
+ return true;
+ },
+
+ _catchTransitionEnd: function (e) {
+ if (this._animatingZoom) {
+ this._onZoomTransitionEnd();
+ }
+ },
+
+ _runAnimation: function (center, zoom, scale, origin, backwardsTransform) {
+ this._animateToCenter = center;
+ this._animateToZoom = zoom;
+ this._animatingZoom = true;
+
+ var transform = L.DomUtil.TRANSFORM,
+ tileBg = this._tileBg;
+
+ clearTimeout(this._clearTileBgTimer);
+
+ //dumb FireFox hack, I have no idea why this magic zero translate fixes the scale transition problem
+ if (L.Browser.gecko || window.opera) {
+ tileBg.style[transform] += ' translate(0,0)';
+ }
+
+ L.Util.falseFn(tileBg.offsetWidth); //hack to make sure transform is updated before running animation
+
+ var scaleStr = L.DomUtil.getScaleString(scale, origin),
+ oldTransform = tileBg.style[transform];
+
+ tileBg.style[transform] = backwardsTransform ?
+ oldTransform + ' ' + scaleStr :
+ scaleStr + ' ' + oldTransform;
+ },
+
+ _prepareTileBg: function () {
+ var tilePane = this._tilePane,
+ tileBg = this._tileBg;
+
+ // If foreground layer doesn't have many tiles but bg layer does, keep the existing bg layer and just zoom it some more
+ if (tileBg &&
+ this._getLoadedTilesPercentage(tileBg) > 0.5 &&
+ this._getLoadedTilesPercentage(tilePane) < 0.5) {
+
+ tilePane.style.visibility = 'hidden';
+ tilePane.empty = true;
+ this._stopLoadingImages(tilePane);
+ return;
+ }
+
+ if (!tileBg) {
+ tileBg = this._tileBg = this._createPane('leaflet-tile-pane', this._mapPane);
+ tileBg.style.zIndex = 1;
+ }
+
+ // prepare the background pane to become the main tile pane
+ tileBg.style[L.DomUtil.TRANSFORM] = '';
+ tileBg.style.visibility = 'hidden';
+
+ // tells tile layers to reinitialize their containers
+ tileBg.empty = true; //new FG
+ tilePane.empty = false; //new BG
+
+ //Switch out the current layer to be the new bg layer (And vice-versa)
+ this._tilePane = this._panes.tilePane = tileBg;
+ var newTileBg = this._tileBg = tilePane;
+
+ L.DomUtil.addClass(newTileBg, 'leaflet-zoom-animated');
+
+ this._stopLoadingImages(newTileBg);
+ },
+
+ _getLoadedTilesPercentage: function (container) {
+ var tiles = container.getElementsByTagName('img'),
+ i, len, count = 0;
+
+ for (i = 0, len = tiles.length; i < len; i++) {
+ if (tiles[i].complete) {
+ count++;
+ }
+ }
+ return count / len;
+ },
+
+ // stops loading all tiles in the background layer
+ _stopLoadingImages: function (container) {
+ var tiles = Array.prototype.slice.call(container.getElementsByTagName('img')),
+ i, len, tile;
+
+ for (i = 0, len = tiles.length; i < len; i++) {
+ tile = tiles[i];
+
+ if (!tile.complete) {
+ tile.onload = L.Util.falseFn;
+ tile.onerror = L.Util.falseFn;
+ tile.src = L.Util.emptyImageUrl;
+
+ tile.parentNode.removeChild(tile);
+ }
+ }
+ },
+
+ _onZoomTransitionEnd: function () {
+ this._restoreTileFront();
+ L.Util.falseFn(this._tileBg.offsetWidth); // force reflow
+ this._resetView(this._animateToCenter, this._animateToZoom, true, true);
+
+ L.DomUtil.removeClass(this._mapPane, 'leaflet-zoom-anim');
+ this._animatingZoom = false;
+ },
+
+ _restoreTileFront: function () {
+ this._tilePane.innerHTML = '';
+ this._tilePane.style.visibility = '';
+ this._tilePane.style.zIndex = 2;
+ this._tileBg.style.zIndex = 1;
+ },
+
+ _clearTileBg: function () {
+ if (!this._animatingZoom && !this.touchZoom._zooming) {
+ this._tileBg.innerHTML = '';
+ }
+ }
+});
+
+
+/*
+ * Provides L.Map with convenient shortcuts for W3C geolocation.
+ */
+
+L.Map.include({
+ _defaultLocateOptions: {
+ watch: false,
+ setView: false,
+ maxZoom: Infinity,
+ timeout: 10000,
+ maximumAge: 0,
+ enableHighAccuracy: false
+ },
+
+ locate: function (/*Object*/ options) {
+
+ options = this._locationOptions = L.Util.extend(this._defaultLocateOptions, options);
+
+ if (!navigator.geolocation) {
+ this._handleGeolocationError({
+ code: 0,
+ message: "Geolocation not supported."
+ });
+ return this;
+ }
+
+ var onResponse = L.Util.bind(this._handleGeolocationResponse, this),
+ onError = L.Util.bind(this._handleGeolocationError, this);
+
+ if (options.watch) {
+ this._locationWatchId = navigator.geolocation.watchPosition(onResponse, onError, options);
+ } else {
+ navigator.geolocation.getCurrentPosition(onResponse, onError, options);
+ }
+ return this;
+ },
+
+ stopLocate: function () {
+ if (navigator.geolocation) {
+ navigator.geolocation.clearWatch(this._locationWatchId);
+ }
+ return this;
+ },
+
+ _handleGeolocationError: function (error) {
+ var c = error.code,
+ message = error.message ||
+ (c === 1 ? "permission denied" :
+ (c === 2 ? "position unavailable" : "timeout"));
+
+ if (this._locationOptions.setView && !this._loaded) {
+ this.fitWorld();
+ }
+
+ this.fire('locationerror', {
+ code: c,
+ message: "Geolocation error: " + message + "."
+ });
+ },
+
+ _handleGeolocationResponse: function (pos) {
+ var latAccuracy = 180 * pos.coords.accuracy / 4e7,
+ lngAccuracy = latAccuracy * 2,
+
+ lat = pos.coords.latitude,
+ lng = pos.coords.longitude,
+ latlng = new L.LatLng(lat, lng),
+
+ sw = new L.LatLng(lat - latAccuracy, lng - lngAccuracy),
+ ne = new L.LatLng(lat + latAccuracy, lng + lngAccuracy),
+ bounds = new L.LatLngBounds(sw, ne),
+
+ options = this._locationOptions;
+
+ if (options.setView) {
+ var zoom = Math.min(this.getBoundsZoom(bounds), options.maxZoom);
+ this.setView(latlng, zoom);
+ }
+
+ this.fire('locationfound', {
+ latlng: latlng,
+ bounds: bounds,
+ accuracy: pos.coords.accuracy
+ });
+ }
+});
+
+
+
+
+}(this));
\ No newline at end of file
diff --git a/vendor/leaflet/0.4.4/leaflet.css b/vendor/leaflet/0.4.4/leaflet.css
new file mode 100644
index 00000000..c76c54a6
--- /dev/null
+++ b/vendor/leaflet/0.4.4/leaflet.css
@@ -0,0 +1,379 @@
+/* required styles */
+
+.leaflet-map-pane,
+.leaflet-tile,
+.leaflet-marker-icon,
+.leaflet-marker-shadow,
+.leaflet-tile-pane,
+.leaflet-overlay-pane,
+.leaflet-shadow-pane,
+.leaflet-marker-pane,
+.leaflet-popup-pane,
+.leaflet-overlay-pane svg,
+.leaflet-zoom-box,
+.leaflet-image-layer,
+.leaflet-layer { /* TODO optimize classes */
+ position: absolute;
+ }
+.leaflet-container {
+ overflow: hidden;
+ outline: 0;
+ }
+.leaflet-tile,
+.leaflet-marker-icon,
+.leaflet-marker-shadow {
+ -moz-user-select: none;
+ -webkit-user-select: none;
+ user-select: none;
+ }
+.leaflet-marker-icon,
+.leaflet-marker-shadow {
+ display: block;
+ }
+.leaflet-clickable {
+ cursor: pointer;
+ }
+.leaflet-dragging, .leaflet-dragging .leaflet-clickable {
+ cursor: move;
+ }
+.leaflet-container img {
+ /* map is broken in FF if you have max-width: 100% on tiles */
+ max-width: none !important;
+ }
+.leaflet-container img.leaflet-image-layer {
+ /* stupid Android 2 doesn't understand "max-width: none" properly */
+ max-width: 15000px !important;
+ }
+
+.leaflet-tile-pane { z-index: 2; }
+.leaflet-objects-pane { z-index: 3; }
+.leaflet-overlay-pane { z-index: 4; }
+.leaflet-shadow-pane { z-index: 5; }
+.leaflet-marker-pane { z-index: 6; }
+.leaflet-popup-pane { z-index: 7; }
+
+.leaflet-tile {
+ filter: inherit;
+ visibility: hidden;
+ }
+.leaflet-tile-loaded {
+ visibility: inherit;
+ }
+
+.leaflet-zoom-box {
+ width: 0;
+ height: 0;
+ }
+
+/* Leaflet controls */
+
+.leaflet-control {
+ position: relative;
+ z-index: 7;
+ pointer-events: auto;
+ }
+.leaflet-top,
+.leaflet-bottom {
+ position: absolute;
+ z-index: 1000;
+ pointer-events: none;
+ }
+.leaflet-top {
+ top: 0;
+ }
+.leaflet-right {
+ right: 0;
+ }
+.leaflet-bottom {
+ bottom: 0;
+ }
+.leaflet-left {
+ left: 0;
+ }
+.leaflet-control {
+ float: left;
+ clear: both;
+ }
+.leaflet-right .leaflet-control {
+ float: right;
+ }
+.leaflet-top .leaflet-control {
+ margin-top: 10px;
+ }
+.leaflet-bottom .leaflet-control {
+ margin-bottom: 10px;
+ }
+.leaflet-left .leaflet-control {
+ margin-left: 10px;
+ }
+.leaflet-right .leaflet-control {
+ margin-right: 10px;
+ }
+
+.leaflet-control-zoom {
+ -moz-border-radius: 7px;
+ -webkit-border-radius: 7px;
+ border-radius: 7px;
+ }
+.leaflet-control-zoom {
+ padding: 5px;
+ background: rgba(0, 0, 0, 0.25);
+ }
+.leaflet-control-zoom a {
+ background-color: rgba(255, 255, 255, 0.75);
+ }
+.leaflet-control-zoom a, .leaflet-control-layers a {
+ background-position: 50% 50%;
+ background-repeat: no-repeat;
+ display: block;
+ }
+.leaflet-control-zoom a {
+ -moz-border-radius: 4px;
+ -webkit-border-radius: 4px;
+ border-radius: 4px;
+ width: 19px;
+ height: 19px;
+ }
+.leaflet-control-zoom a:hover {
+ background-color: #fff;
+ }
+.leaflet-touch .leaflet-control-zoom a {
+ width: 27px;
+ height: 27px;
+ }
+.leaflet-control-zoom-in {
+ background-image: url(images/zoom-in.png);
+ margin-bottom: 5px;
+ }
+.leaflet-control-zoom-out {
+ background-image: url(images/zoom-out.png);
+ }
+
+.leaflet-control-layers {
+ box-shadow: 0 1px 7px #999;
+ background: #f8f8f9;
+ -moz-border-radius: 8px;
+ -webkit-border-radius: 8px;
+ border-radius: 8px;
+ }
+.leaflet-control-layers a {
+ background-image: url(images/layers.png);
+ width: 36px;
+ height: 36px;
+ }
+.leaflet-touch .leaflet-control-layers a {
+ width: 44px;
+ height: 44px;
+ }
+.leaflet-control-layers .leaflet-control-layers-list,
+.leaflet-control-layers-expanded .leaflet-control-layers-toggle {
+ display: none;
+ }
+.leaflet-control-layers-expanded .leaflet-control-layers-list {
+ display: block;
+ position: relative;
+ }
+.leaflet-control-layers-expanded {
+ padding: 6px 10px 6px 6px;
+ font: 12px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif;
+ color: #333;
+ background: #fff;
+ }
+.leaflet-control-layers input {
+ margin-top: 2px;
+ position: relative;
+ top: 1px;
+ }
+.leaflet-control-layers label {
+ display: block;
+ }
+.leaflet-control-layers-separator {
+ height: 0;
+ border-top: 1px solid #ddd;
+ margin: 5px -10px 5px -6px;
+ }
+
+.leaflet-container .leaflet-control-attribution {
+ background-color: rgba(255, 255, 255, 0.7);
+ box-shadow: 0 0 5px #bbb;
+ margin: 0;
+ }
+
+.leaflet-control-attribution,
+.leaflet-control-scale-line {
+ padding: 0 5px;
+ color: #333;
+ }
+
+.leaflet-container .leaflet-control-attribution,
+.leaflet-container .leaflet-control-scale {
+ font: 11px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif;
+ }
+
+.leaflet-left .leaflet-control-scale {
+ margin-left: 5px;
+ }
+.leaflet-bottom .leaflet-control-scale {
+ margin-bottom: 5px;
+ }
+
+.leaflet-control-scale-line {
+ border: 2px solid #777;
+ border-top: none;
+ color: black;
+ line-height: 1;
+ font-size: 10px;
+ padding-bottom: 2px;
+ text-shadow: 1px 1px 1px #fff;
+ background-color: rgba(255, 255, 255, 0.5);
+ }
+.leaflet-control-scale-line:not(:first-child) {
+ border-top: 2px solid #777;
+ padding-top: 1px;
+ border-bottom: none;
+ margin-top: -2px;
+ }
+.leaflet-control-scale-line:not(:first-child):not(:last-child) {
+ border-bottom: 2px solid #777;
+ }
+
+.leaflet-touch .leaflet-control-attribution, .leaflet-touch .leaflet-control-layers {
+ box-shadow: none;
+ }
+.leaflet-touch .leaflet-control-layers {
+ border: 5px solid #bbb;
+ }
+
+
+/* Zoom and fade animations */
+
+.leaflet-fade-anim .leaflet-tile, .leaflet-fade-anim .leaflet-popup {
+ opacity: 0;
+
+ -webkit-transition: opacity 0.2s linear;
+ -moz-transition: opacity 0.2s linear;
+ -o-transition: opacity 0.2s linear;
+ transition: opacity 0.2s linear;
+ }
+.leaflet-fade-anim .leaflet-tile-loaded, .leaflet-fade-anim .leaflet-map-pane .leaflet-popup {
+ opacity: 1;
+ }
+
+.leaflet-zoom-anim .leaflet-zoom-animated {
+ -webkit-transition: -webkit-transform 0.25s cubic-bezier(0.25,0.1,0.25,0.75);
+ -moz-transition: -moz-transform 0.25s cubic-bezier(0.25,0.1,0.25,0.75);
+ -o-transition: -o-transform 0.25s cubic-bezier(0.25,0.1,0.25,0.75);
+ transition: transform 0.25s cubic-bezier(0.25,0.1,0.25,0.75);
+ }
+
+.leaflet-zoom-anim .leaflet-tile,
+.leaflet-pan-anim .leaflet-tile,
+.leaflet-touching .leaflet-zoom-animated {
+ -webkit-transition: none;
+ -moz-transition: none;
+ -o-transition: none;
+ transition: none;
+ }
+
+.leaflet-zoom-anim .leaflet-zoom-hide {
+ visibility: hidden;
+ }
+
+
+/* Popup layout */
+
+.leaflet-popup {
+ position: absolute;
+ text-align: center;
+ }
+.leaflet-popup-content-wrapper {
+ padding: 1px;
+ text-align: left;
+ }
+.leaflet-popup-content {
+ margin: 14px 20px;
+ }
+.leaflet-popup-tip-container {
+ margin: 0 auto;
+ width: 40px;
+ height: 20px;
+ position: relative;
+ overflow: hidden;
+ }
+.leaflet-popup-tip {
+ width: 15px;
+ height: 15px;
+ padding: 1px;
+
+ margin: -8px auto 0;
+
+ -moz-transform: rotate(45deg);
+ -webkit-transform: rotate(45deg);
+ -ms-transform: rotate(45deg);
+ -o-transform: rotate(45deg);
+ transform: rotate(45deg);
+ }
+.leaflet-container a.leaflet-popup-close-button {
+ position: absolute;
+ top: 0;
+ right: 0;
+ padding: 4px 5px 0 0;
+ text-align: center;
+ width: 18px;
+ height: 14px;
+ font: 16px/14px Tahoma, Verdana, sans-serif;
+ color: #c3c3c3;
+ text-decoration: none;
+ font-weight: bold;
+ }
+.leaflet-container a.leaflet-popup-close-button:hover {
+ color: #999;
+ }
+.leaflet-popup-content p {
+ margin: 18px 0;
+ }
+.leaflet-popup-scrolled {
+ overflow: auto;
+ border-bottom: 1px solid #ddd;
+ border-top: 1px solid #ddd;
+ }
+
+
+/* Visual appearance */
+
+.leaflet-container {
+ background: #ddd;
+ }
+.leaflet-container a {
+ color: #0078A8;
+ }
+.leaflet-container a.leaflet-active {
+ outline: 2px solid orange;
+ }
+.leaflet-zoom-box {
+ border: 2px dotted #05f;
+ background: white;
+ opacity: 0.5;
+ }
+.leaflet-div-icon {
+ background: #fff;
+ border: 1px solid #666;
+ }
+.leaflet-editing-icon {
+ border-radius: 2px;
+ }
+.leaflet-popup-content-wrapper, .leaflet-popup-tip {
+ background: white;
+
+ box-shadow: 0 3px 10px #888;
+ -moz-box-shadow: 0 3px 10px #888;
+ -webkit-box-shadow: 0 3px 14px #999;
+ }
+.leaflet-popup-content-wrapper {
+ -moz-border-radius: 20px;
+ -webkit-border-radius: 20px;
+ border-radius: 20px;
+ }
+.leaflet-popup-content {
+ font: 12px/1.4 "Helvetica Neue", Arial, Helvetica, sans-serif;
+ }
diff --git a/vendor/leaflet/0.4.4/leaflet.ie.css b/vendor/leaflet/0.4.4/leaflet.ie.css
new file mode 100644
index 00000000..9d2a52fb
--- /dev/null
+++ b/vendor/leaflet/0.4.4/leaflet.ie.css
@@ -0,0 +1,44 @@
+.leaflet-vml-shape {
+ width: 1px;
+ height: 1px;
+ }
+.lvml {
+ behavior: url(#default#VML);
+ display: inline-block;
+ position: absolute;
+ }
+
+.leaflet-control {
+ display: inline;
+ }
+
+.leaflet-popup-tip {
+ width: 21px;
+ _width: 27px;
+ margin: 0 auto;
+ _margin-top: -3px;
+
+ filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678);
+ -ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)";
+ }
+.leaflet-popup-tip-container {
+ margin-top: -1px;
+ }
+.leaflet-popup-content-wrapper, .leaflet-popup-tip {
+ border: 1px solid #bbb;
+ }
+
+.leaflet-control-zoom {
+ filter: progid:DXImageTransform.Microsoft.gradient(startColorStr='#3F000000',EndColorStr='#3F000000');
+ }
+.leaflet-control-zoom a {
+ background-color: #eee;
+ }
+.leaflet-control-zoom a:hover {
+ background-color: #fff;
+ }
+.leaflet-control-layers-toggle {
+ }
+.leaflet-control-attribution, .leaflet-control-layers {
+ background: white;
+ }
\ No newline at end of file
diff --git a/vendor/leaflet/0.4.4/leaflet.js b/vendor/leaflet/0.4.4/leaflet.js
new file mode 100644
index 00000000..d2ce4f8d
--- /dev/null
+++ b/vendor/leaflet/0.4.4/leaflet.js
@@ -0,0 +1,6 @@
+/*
+ Copyright (c) 2010-2012, CloudMade, Vladimir Agafonkin
+ Leaflet is an open-source JavaScript library for mobile-friendly interactive maps.
+ http://leaflet.cloudmade.com
+*/
+(function(e,t){var n,r;typeof exports!=t+""?n=exports:(r=e.L,n={},n.noConflict=function(){return e.L=r,this},e.L=n),n.version="0.4.4",n.Util={extend:function(e){var t=Array.prototype.slice.call(arguments,1);for(var n=0,r=t.length,i;n2?Array.prototype.slice.call(arguments,2):null;return function(){return e.apply(t,n||arguments)}},stamp:function(){var e=0,t="_leaflet_id";return function(n){return n[t]=n[t]||++e,n[t]}}(),limitExecByInterval:function(e,t,n){var r,i;return function s(){var o=arguments;if(r){i=!0;return}r=!0,setTimeout(function(){r=!1,i&&(s.apply(n,o),i=!1)},t),e.apply(n,o)}},falseFn:function(){return!1},formatNum:function(e,t){var n=Math.pow(10,t||5);return Math.round(e*n)/n},splitWords:function(e){return e.replace(/^\s+|\s+$/g,"").split(/\s+/)},setOptions:function(e,t){return e.options=n.Util.extend({},e.options,t),e.options},getParamString:function(e){var t=[];for(var n in e)e.hasOwnProperty(n)&&t.push(n+"="+e[n]);return"?"+t.join("&")},template:function(e,t){return e.replace(/\{ *([\w_]+) *\}/g,function(e,n){var r=t[n];if(!t.hasOwnProperty(n))throw Error("No value provided for variable "+e);return r})},emptyImageUrl:"data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs="},function(){function t(t){var n,r,i=["webkit","moz","o","ms"];for(n=0;n0},removeEventListener:function(e,t,r){var s=this[i],o,u,a,f,l;if(typeof e=="object"){for(o in e)e.hasOwnProperty(o)&&this.removeEventListener(o,e[o],t);return this}e=n.Util.splitWords(e);for(u=0,a=e.length;u=0;l--)(!t||f[l].action===t)&&(!r||f[l].context===r)&&f.splice(l,1)}return this},fireEvent:function(e,t){if(!this.hasEventListeners(e))return this;var r=n.Util.extend({type:e,target:this},t),s=this[i][e].slice();for(var o=0,u=s.length;o1||"matchMedia"in e&&e.matchMedia("(min-resolution:144dpi)").matches;n.Browser={ua:r,ie:i,ie6:s,webkit:o,gecko:u,opera:f,android:l,android23:c,chrome:a,ie3d:d,webkit3d:v,gecko3d:m,opera3d:g,any3d:!e.L_DISABLE_3D&&(d||v||m||g),mobile:h,mobileWebkit:h&&o,mobileWebkit3d:h&&v,mobileOpera:h&&f,touch:y,retina:b}}(),n.Point=function(e,t,n){this.x=n?Math.round(e):e,this.y=n?Math.round(t):t},n.Point.prototype={add:function(e){return this.clone()._add(n.point(e))},_add:function(e){return this.x+=e.x,this.y+=e.y,this},subtract:function(e){return this.clone()._subtract(n.point(e))},_subtract:function(e){return this.x-=e.x,this.y-=e.y,this},divideBy:function(e,t){return new n.Point(this.x/e,this.y/e,t)},multiplyBy:function(e,t){return new n.Point(this.x*e,this.y*e,t)},distanceTo:function(e){e=n.point(e);var t=e.x-this.x,r=e.y-this.y;return Math.sqrt(t*t+r*r)},round:function(){return this.clone()._round()},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},floor:function(){return this.clone()._floor()},_floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},clone:function(){return new n.Point(this.x,this.y)},toString:function(){return"Point("+n.Util.formatNum(this.x)+", "+n.Util.formatNum(this.y)+")"}},n.point=function(e,t,r){return e instanceof n.Point?e:e instanceof Array?new n.Point(e[0],e[1]):isNaN(e)?e:new n.Point(e,t,r)},n.Bounds=n.Class.extend({initialize:function(e,t){if(!e)return;var n=t?[e,t]:e;for(var r=0,i=n.length;r=this.min.x&&r.x<=this.max.x&&t.y>=this.min.y&&r.y<=this.max.y},intersects:function(e){e=n.bounds(e);var t=this.min,r=this.max,i=e.min,s=e.max,o=s.x>=t.x&&i.x<=r.x,u=s.y>=t.y&&i.y<=r.y;return o&&u}}),n.bounds=function(e,t){return!e||e instanceof n.Bounds?e:new n.Bounds(e,t)},n.Transformation=n.Class.extend({initialize:function(e,t,n,r){this._a=e,this._b=t,this._c=n,this._d=r},transform:function(e,t){return this._transform(e.clone(),t)},_transform:function(e,t){return t=t||1,e.x=t*(this._a*e.x+this._b),e.y=t*(this._c*e.y+this._d),e},untransform:function(e,t){return t=t||1,new n.Point((e.x/t-this._b)/this._a,(e.y/t-this._d)/this._c)}}),n.DomUtil={get:function(e){return typeof e=="string"?document.getElementById(e):e},getStyle:function(e,t){var n=e.style[t];!n&&e.currentStyle&&(n=e.currentStyle[t]);if(!n||n==="auto"){var r=document.defaultView.getComputedStyle(e,null);n=r?r[t]:null}return n==="auto"?null:n},getViewportOffset:function(e){var t=0,r=0,i=e,s=document.body;do{t+=i.offsetTop||0,r+=i.offsetLeft||0;if(i.offsetParent===s&&n.DomUtil.getStyle(i,"position")==="absolute")break;if(n.DomUtil.getStyle(i,"position")==="fixed"){t+=s.scrollTop||0,r+=s.scrollLeft||0;break}i=i.offsetParent}while(i);i=e;do{if(i===s)break;t-=i.scrollTop||0,r-=i.scrollLeft||0,i=i.parentNode}while(i);return new n.Point(r,t)},create:function(e,t,n){var r=document.createElement(e);return r.className=t,n&&n.appendChild(r),r},disableTextSelection:function(){document.selection&&document.selection.empty&&document.selection.empty(),this._onselectstart||(this._onselectstart=document.onselectstart,document.onselectstart=n.Util.falseFn)},enableTextSelection:function(){document.onselectstart=this._onselectstart,this._onselectstart=null},hasClass:function(e,t){return e.className.length>0&&RegExp("(^|\\s)"+t+"(\\s|$)").test(e.className)},addClass:function(e,t){n.DomUtil.hasClass(e,t)||(e.className+=(e.className?" ":"")+t)},removeClass:function(e,t){function n(e,n){return n===t?"":e}e.className=e.className.replace(/(\S+)\s*/g,n).replace(/(^\s+|\s+$)/,"")},setOpacity:function(e,t){if("opacity"in e.style)e.style.opacity=t;else if(n.Browser.ie){var r=!1,i="DXImageTransform.Microsoft.Alpha";try{r=e.filters.item(i)}catch(s){}t=Math.round(t*100),r?(r.Enabled=t!==100,r.Opacity=t):e.style.filter+=" progid:"+i+"(opacity="+t+")"}},testProp:function(e){var t=document.documentElement.style;for(var n=0;n=t.lat&&s.lat<=r.lat&&i.lng>=t.lng&&s.lng<=r.lng},intersects:function(e){e=n.latLngBounds(e);var t=this._southWest,r=this._northEast,i=e.getSouthWest(),s=e.getNorthEast(),o=s.lat>=t.lat&&i.lat<=r.lat,u=s.lng>=t.lng&&i.lng<=r.lng;return o&&u},toBBoxString:function(){var e=this._southWest,t=this._northEast;return[e.lng,e.lat,t.lng,t.lat].join(",")},equals:function(e){return e?(e=n.latLngBounds(e),this._southWest.equals(e.getSouthWest())&&this._northEast.equals(e.getNorthEast())):!1}}),n.latLngBounds=function(e,t){return!e||e instanceof n.LatLngBounds?e:new n.LatLngBounds(e,t)},n.Projection={},n.Projection.SphericalMercator={MAX_LATITUDE:85.0511287798,project:function(e){var t=n.LatLng.DEG_TO_RAD,r=this.MAX_LATITUDE,i=Math.max(Math.min(r,e.lat),-r),s=e.lng*t,o=i*t;return o=Math.log(Math.tan(Math.PI/4+o/2)),new n.Point(s,o)},unproject:function(e){var t=n.LatLng.RAD_TO_DEG,r=e.x*t,i=(2*Math.atan(Math.exp(e.y))-Math.PI/2)*t;return new n.LatLng(i,r,!0)}},n.Projection.LonLat={project:function(e){return new n.Point(e.lng,e.lat)},unproject:function(e){return new n.LatLng(e.y,e.x,!0)}},n.CRS={latLngToPoint:function(e,t){var n=this.projection.project(e),r=this.scale(t);return this.transformation._transform(n,r)},pointToLatLng:function(e,t){var n=this.scale(t),r=this.transformation.untransform(e,n);return this.projection.unproject(r)},project:function(e){return this.projection.project(e)},scale:function(e){return 256*Math.pow(2,e)}},n.CRS.EPSG3857=n.Util.extend({},n.CRS,{code:"EPSG:3857",projection:n.Projection.SphericalMercator,transformation:new n.Transformation(.5/Math.PI,.5,-0.5/Math.PI,.5),project:function(e){var t=this.projection.project(e),n=6378137;return t.multiplyBy(n)}}),n.CRS.EPSG900913=n.Util.extend({},n.CRS.EPSG3857,{code:"EPSG:900913"}),n.CRS.EPSG4326=n.Util.extend({},n.CRS,{code:"EPSG:4326",projection:n.Projection.LonLat,transformation:new n.Transformation(1/360,.5,-1/360,.5)}),n.Map=n.Class.extend({includes:n.Mixin.Events,options:{crs:n.CRS.EPSG3857,fadeAnimation:n.DomUtil.TRANSITION&&!n.Browser.android23,trackResize:!0,markerZoomAnimation:n.DomUtil.TRANSITION&&n.Browser.any3d},initialize:function(e,r){r=n.Util.setOptions(this,r),this._initContainer(e),this._initLayout(),this._initHooks(),this._initEvents(),r.maxBounds&&this.setMaxBounds(r.maxBounds),r.center&&r.zoom!==t&&this.setView(n.latLng(r.center),r.zoom,!0),this._initLayers(r.layers)},setView:function(e,t){return this._resetView(n.latLng(e),this._limitZoom(t)),this},setZoom:function(e){return this.setView(this.getCenter(),e)},zoomIn:function(){return this.setZoom(this._zoom+1)},zoomOut:function(){return this.setZoom(this._zoom-1)},fitBounds:function(e){var t=this.getBoundsZoom(e);return this.setView(n.latLngBounds(e).getCenter(),t)},fitWorld:function(){var e=new n.LatLng(-60,-170),t=new n.LatLng(85,179);return this.fitBounds(new n.LatLngBounds(e,t))},panTo:function(e){return this.setView(e,this._zoom)},panBy:function(e){return this.fire("movestart"),this._rawPanBy(n.point(e)),this.fire("move"),this.fire("moveend")},setMaxBounds:function(e){e=n.latLngBounds(e),this.options.maxBounds=e;if(!e)return this._boundsMinZoom=null,this;var t=this.getBoundsZoom(e,!0);return this._boundsMinZoom=t,this._loaded&&(this._zoomo.x&&(u=o.x-i.x),r.y>s.y&&(a=s.y-r.y),r.xc&&--h>0)d=u*Math.sin(f),p=Math.PI/2-2*Math.atan(a*Math.pow((1-d)/(1+d),.5*u))-f,f+=p;return new n.LatLng(f*t,s,!0)}},n.CRS.EPSG3395=n.Util.extend({},n.CRS,{code:"EPSG:3395",projection:n.Projection.Mercator,transformation:function(){var e=n.Projection.Mercator,t=e.R_MAJOR,r=e.R_MINOR;return new n.Transformation(.5/(Math.PI*t),.5,-0.5/(Math.PI*r),.5)}()}),n.TileLayer=n.Class.extend({includes:n.Mixin.Events,options:{minZoom:0,maxZoom:18,tileSize:256,subdomains:"abc",errorTileUrl:"",attribution:"",zoomOffset:0,opacity:1,unloadInvisibleTiles:n.Browser.mobile,updateWhenIdle:n.Browser.mobile},initialize:function(e,t){t=n.Util.setOptions(this,t),t.detectRetina&&n.Browser.retina&&t.maxZoom>0&&(t.tileSize=Math.floor(t.tileSize/2),t.zoomOffset++,t.minZoom>0&&t.minZoom--,this.options.maxZoom--),this._url=e;var r=this.options.subdomains;typeof r=="string"&&(this.options.subdomains=r.split(""))},onAdd:function(e){this._map=e,this._initContainer(),this._createTileProto(),e.on({viewreset:this._resetCallback,moveend:this._update},this),this.options.updateWhenIdle||(this._limitedUpdate=n.Util.limitExecByInterval(this._update,150,this),e.on("move",this._limitedUpdate,this)),this._reset(),this._update()},addTo:function(e){return e.addLayer(this),this},onRemove:function(e){e._panes.tilePane.removeChild(this._container),e.off({viewreset:this._resetCallback,moveend:this._update},this),this.options.updateWhenIdle||e.off("move",this._limitedUpdate,this),this._container=null,this._map=null},bringToFront:function(){var e=this._map._panes.tilePane;return this._container&&(e.appendChild(this._container),this._setAutoZIndex(e,Math.max)),this},bringToBack:function(){var e=this._map._panes.tilePane;return this._container&&(e.insertBefore(this._container,e.firstChild),this._setAutoZIndex(e,Math.min)),this},getAttribution:function(){return this.options.attribution},setOpacity:function(e){return this.options.opacity=e,this._map&&this._updateOpacity(),this},setZIndex:function(e){return this.options.zIndex=e,this._updateZIndex(),this},setUrl:function(e,t){return this._url=e,t||this.redraw(),this},redraw:function(){return this._map&&(this._map._panes.tilePane.empty=!1,this._reset(!0),this._update()),this},_updateZIndex:function(){this._container&&this.options.zIndex!==t&&(this._container.style.zIndex=this.options.zIndex)},_setAutoZIndex:function(e,t){var n=e.getElementsByClassName("leaflet-layer"),r=-t(Infinity,-Infinity),i;for(var s=0,o=n.length;sthis.options.maxZoom||r=t)||e.y<0||e.y>=t)return!1}return!0},_removeOtherTiles:function(e){var t,n,r,i;for(i in this._tiles)this._tiles.hasOwnProperty(i)&&(t=i.split(":"),n=parseInt(t[0],10),r=parseInt(t[1],10),(ne.max.x||re.max.y)&&this._removeTile(i))},_removeTile:function(e){var t=this._tiles[e];this.fire("tileunload",{tile:t,url:t.src}),this.options.reuseTiles?(n.DomUtil.removeClass(t,"leaflet-tile-loaded"),this._unusedTiles.push(t)):t.parentNode===this._container&&this._container.removeChild(t),n.Browser.android||(t.src=n.Util.emptyImageUrl),delete this._tiles[e]},_addTile:function(e,t){var r=this._getTilePos(e),i=this._getTile();n.DomUtil.setPosition(i,r,n.Browser.chrome||n.Browser.android23),this._tiles[e.x+":"+e.y]=i,this._loadTile(i,e),i.parentNode!==this._container&&t.appendChild(i)},_getZoomForUrl:function(){var e=this.options,t=this._map.getZoom();return e.zoomReverse&&(t=e.maxZoom-t),t+e.zoomOffset},_getTilePos:function(e){var t=this._map.getPixelOrigin(),n=this.options.tileSize;return e.multiplyBy(n).subtract(t)},getTileUrl:function(e){return this._adjustTilePoint(e),n.Util.template(this._url,n.Util.extend({s:this._getSubdomain(e),z:this._getZoomForUrl(),x:e.x,y:e.y},this.options))},_getWrapTileNum:function(){return Math.pow(2,this._getZoomForUrl())},_adjustTilePoint:function(e){var t=this._getWrapTileNum();!this.options.continuousWorld&&!this.options.noWrap&&(e.x=(e.x%t+t)%t),this.options.tms&&(e.y=t-e.y-1)},_getSubdomain:function(e){var t=(e.x+e.y)%this.options.subdomains.length;return this.options.subdomains[t]},_createTileProto:function(){var e=this._tileImg=n.DomUtil.create("img","leaflet-tile");e.galleryimg="no";var t=this.options.tileSize;e.style.width=t+"px",e.style.height=t+"px"},_getTile:function(){if(this.options.reuseTiles&&this._unusedTiles.length>0){var e=this._unusedTiles.pop();return this._resetTile(e),e}return this._createTile()},_resetTile:function(e){},_createTile:function(){var e=this._tileImg.cloneNode(!1);return e.onselectstart=e.onmousemove=n.Util.falseFn,e},_loadTile:function(e,t){e._layer=this,e.onload=this._tileOnLoad,e.onerror=this._tileOnError,e.src=this.getTileUrl(t)},_tileLoaded:function(){this._tilesToLoad--,this._tilesToLoad||this.fire("load")},_tileOnLoad:function(e){var t=this._layer;this.src!==n.Util.emptyImageUrl&&(n.DomUtil.addClass(this,"leaflet-tile-loaded"),t.fire("tileload",{tile:this,url:this.src})),t._tileLoaded()},_tileOnError:function(e){var t=this._layer;t.fire("tileerror",{tile:this,url:this.src});var n=t.options.errorTileUrl;n&&(this.src=n),t._tileLoaded()}}),n.tileLayer=function(e,t){return new n.TileLayer(e,t)},n.TileLayer.WMS=n.TileLayer.extend({defaultWmsParams:{service:"WMS",request:"GetMap",version:"1.1.1",layers:"",styles:"",format:"image/jpeg",transparent:!1},initialize:function(e,t){this._url=e;var r=n.Util.extend({},this.defaultWmsParams);t.detectRetina&&n.Browser.retina?r.width=r.height=this.options.tileSize*2:r.width=r.height=this.options.tileSize;for(var i in t)this.options.hasOwnProperty(i)||(r[i]=t[i]);this.wmsParams=r,n.Util.setOptions(this,t)},onAdd:function(e){var t=parseFloat(this.wmsParams.version)>=1.3?"crs":"srs";this.wmsParams[t]=e.options.crs.code,n.TileLayer.prototype.onAdd.call(this,e)},getTileUrl:function(e,t){var r=this._map,i=r.options.crs,s=this.options.tileSize,o=e.multiplyBy(s),u=o.add(new n.Point(s,s)),a=i.project(r.unproject(o,t)),f=i.project(r.unproject(u,t)),l=[a.x,f.y,f.x,a.y].join(","),c=n.Util.template(this._url,{s:this._getSubdomain(e)});return c+n.Util.getParamString(this.wmsParams)+"&bbox="+l},setParams:function(e,t){return n.Util.extend(this.wmsParams,e),t||this.redraw(),this}}),n.tileLayer.wms=function(e,t){return new n.TileLayer.WMS(e,t)},n.TileLayer.Canvas=n.TileLayer.extend({options:{async:!1},initialize:function(e){n.Util.setOptions(this,e)},redraw:function(){var e,t=this._tiles;for(e in t)t.hasOwnProperty(e)&&this._redrawTile(t[e])},_redrawTile:function(e){this.drawTile(e,e._tilePoint,e._zoom)},_createTileProto:function(){var e=this._canvasProto=n.DomUtil.create("canvas","leaflet-tile"),t=this.options.tileSize;e.width=t,e.height=t},_createTile:function(){var e=this._canvasProto.cloneNode(!1);return e.onselectstart=e.onmousemove=n.Util.falseFn,e},_loadTile:function(e,t,n){e._layer=this,e._tilePoint=t,e._zoom=n,this.drawTile(e,t,n),this.options.async||this.tileDrawn(e)},drawTile:function(e,t,n){},tileDrawn:function(e){this._tileOnLoad.call(e)}}),n.tileLayer.canvas=function(e){return new n.TileLayer.Canvas(e)},n.ImageOverlay=n.Class.extend({includes:n.Mixin.Events,options:{opacity:1},initialize:function(e,t,r){this._url=e,this._bounds=n.latLngBounds(t),n.Util.setOptions(this,r)},onAdd:function(e){this._map=e,this._image||this._initImage(),e._panes.overlayPane.appendChild(this._image),e.on("viewreset",this._reset,this),e.options.zoomAnimation&&n.Browser.any3d&&e.on("zoomanim",this._animateZoom,this),this._reset()},onRemove:function(e){e.getPanes().overlayPane.removeChild(this._image),e.off("viewreset",this._reset,this),e.options.zoomAnimation&&e.off("zoomanim",this._animateZoom,this)},addTo:function(e){return e.addLayer(this),this},setOpacity:function(e){return this.options.opacity=e,this._updateOpacity(),this},bringToFront:function(){return this._image&&this._map._panes.overlayPane.appendChild(this._image),this},bringToBack:function(){var e=this._map._panes.overlayPane;return this._image&&e.insertBefore(this._image,e.firstChild),this},_initImage:function(){this._image=n.DomUtil.create("img","leaflet-image-layer"),this._map.options.zoomAnimation&&n.Browser.any3d?n.DomUtil.addClass(this._image,"leaflet-zoom-animated"):n.DomUtil.addClass(this._image,"leaflet-zoom-hide"),this._updateOpacity(),n.Util.extend(this._image,{galleryimg:"no",onselectstart:n.Util.falseFn,onmousemove:n.Util.falseFn,onload:n.Util.bind(this._onImageLoad,this),src:this._url})},_animateZoom:function(e){var t=this._map,r=this._image,i=t.getZoomScale(e.zoom),s=this._bounds.getNorthWest(),o=this._bounds.getSouthEast(),u=t._latLngToNewLayerPoint(s,e.zoom,e.center),a=t._latLngToNewLayerPoint(o,e.zoom,e.center).subtract(u),f=t.latLngToLayerPoint(o).subtract(t.latLngToLayerPoint(s)),l=u.add(a.subtract(f).divideBy(2));r.style[n.DomUtil.TRANSFORM]=n.DomUtil.getTranslateString(l)+" scale("+i+") "},_reset:function(){var e=this._image,t=this._map.latLngToLayerPoint(this._bounds.getNorthWest()),r=this._map.latLngToLayerPoint(this._bounds.getSouthEast()).subtract(t);n.DomUtil.setPosition(e,t),e.style.width=r.x+"px",e.style.height=r.y+"px"},_onImageLoad:function(){this.fire("load")},_updateOpacity:function(){n.DomUtil.setOpacity(this._image,this.options.opacity)}}),n.imageOverlay=function(e,t,r){return new n.ImageOverlay(e,t,r)},n.Icon=n.Class.extend({options:{className:""},initialize:function(e){n.Util.setOptions(this,e)},createIcon:function(){return this._createIcon("icon")},createShadow:function(){return this._createIcon("shadow")},_createIcon:function(e){var t=this._getIconUrl(e);if(!t){if(e==="icon")throw Error("iconUrl not set in Icon options (see the docs).");return null}var n=this._createImg(t);return this._setIconStyles(n,e),n},_setIconStyles:function(e,t){var r=this.options,i=n.point(r[t+"Size"]),s;t==="shadow"?s=n.point(r.shadowAnchor||r.iconAnchor):s=n.point(r.iconAnchor),!s&&i&&(s=i.divideBy(2,!0)),e.className="leaflet-marker-"+t+" "+r.className,s&&(e.style.marginLeft=-s.x+"px",e.style.marginTop=-s.y+"px"),i&&(e.style.width=i.x+"px",e.style.height=i.y+"px")},_createImg:function(e){var t;return n.Browser.ie6?(t=document.createElement("div"),t.style.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+e+'")'):(t=document.createElement("img"),t.src=e),t},_getIconUrl:function(e){return this.options[e+"Url"]}}),n.icon=function(e){return new n.Icon(e)},n.Icon.Default=n.Icon.extend({options:{iconSize:new n.Point(25,41),iconAnchor:new n.Point(13,41),popupAnchor:new n.Point(1,-34),shadowSize:new n.Point(41,41)},_getIconUrl:function(e){var t=e+"Url";if(this.options[t])return this.options[t];var r=n.Icon.Default.imagePath;if(!r)throw Error("Couldn't autodetect L.Icon.Default.imagePath, set it manually.");return r+"/marker-"+e+".png"}}),n.Icon.Default.imagePath=function(){var e=document.getElementsByTagName("script"),t=/\/?leaflet[\-\._]?([\w\-\._]*)\.js\??/,n,r,i,s;for(n=0,r=e.length;ns?(t.height=s+"px",n.DomUtil.addClass(e,o)):n.DomUtil.removeClass(e,o),this._containerWidth=this._container.offsetWidth},_updatePosition:function(){var e=this._map.latLngToLayerPoint(this._latlng),t=n.Browser.any3d,r=this.options.offset;t&&n.DomUtil.setPosition(this._container,e),this._containerBottom=-r.y-(t?0:e.y),this._containerLeft=-Math.round(this._containerWidth/2)+r.x+(t?0:e.x),this._container.style.bottom=this._containerBottom+"px",this._container.style.left=this._containerLeft+"px"},_zoomAnimation:function(e){var t=this._map._latLngToNewLayerPoint(this._latlng,e.zoom,e.center);n.DomUtil.setPosition(this._container,t)},_adjustPan:function(){if(!this.options.autoPan)return;var e=this._map,t=this._container.offsetHeight,r=this._containerWidth,i=new n.Point(this._containerLeft,-t-this._containerBottom);n.Browser.any3d&&i._add(n.DomUtil.getPosition(this._container));var s=e.layerPointToContainerPoint(i),o=this.options.autoPanPadding,u=e.getSize(),a=0,f=0;s.x<0&&(a=s.x-o.x),s.x+r>u.x&&(a=s.x+r-u.x+o.x),s.y<0&&(f=s.y-o.y),s.y+t>u.y&&(f=s.y+t-u.y+o.y),(a||f)&&e.panBy(new n.Point(a,f))},_onCloseButtonClick:function(e){this._close(),n.DomEvent.stop(e)}}),n.popup=function(e,t){return new n.Popup(e,t)},n.Marker.include({openPopup:function(){return this._popup&&this._map&&(this._popup.setLatLng(this._latlng),this._map.openPopup(this._popup)),this},closePopup:function(){return this._popup&&this._popup._close(),this},bindPopup:function(e,t){var r=n.point(this.options.icon.options.popupAnchor)||new n.Point(0,0);return r=r.add(n.Popup.prototype.options.offset),t&&t.offset&&(r=r.add(t.offset)),t=n.Util.extend({offset:r},t),this._popup||this.on("click",this.openPopup,this),this._popup=(new n.Popup(t,this)).setContent(e),this},unbindPopup:function(){return this._popup&&(this._popup=null,this.off("click",this.openPopup)),this}}),n.Map.include({openPopup:function(e){return this.closePopup(),this._popup=e,this.addLayer(e).fire("popupopen",{popup:this._popup})},closePopup:function(){return this._popup&&this._popup._close(),this}}),n.LayerGroup=n.Class.extend({initialize:function(e){this._layers={};var t,n;if(e)for(t=0,n=e.length;t';var t=e.firstChild;return t.style.behavior="url(#default#VML)",t&&typeof t.adj=="object"}catch(n){return!1}}(),n.Path=n.Browser.svg||!n.Browser.vml?n.Path:n.Path.extend({statics:{VML:!0,CLIP_PADDING:.02},_createElement:function(){try{return document.namespaces.add("lvml","urn:schemas-microsoft-com:vml"),function(e){return document.createElement("')}}catch(e){return function(e){return document.createElement("<"+e+' xmlns="urn:schemas-microsoft.com:vml" class="lvml">')}}}(),_initPath:function(){var e=this._container=this._createElement("shape");n.DomUtil.addClass(e,"leaflet-vml-shape"),this.options.clickable&&n.DomUtil.addClass(e,"leaflet-clickable"),e.coordsize="1 1",this._path=this._createElement("path"),e.appendChild(this._path),this._map._pathRoot.appendChild(e)},_initStyle:function(){this._updateStyle()},_updateStyle:function(){var e=this._stroke,t=this._fill,n=this.options,r=this._container;r.stroked=n.stroke,r.filled=n.fill,n.stroke?(e||(e=this._stroke=this._createElement("stroke"),e.endcap="round",r.appendChild(e)),e.weight=n.weight+"px",e.color=n.color,e.opacity=n.opacity,n.dashArray?e.dashStyle=n.dashArray.replace(/ *, */g," "):e.dashStyle=""):e&&(r.removeChild(e),this._stroke=null),n.fill?(t||(t=this._fill=this._createElement("fill"),r.appendChild(t)),t.color=n.fillColor||n.color,t.opacity=n.fillOpacity):t&&(r.removeChild(t),this._fill=null)},_updatePath:function(){var e=this._container.style;e.display="none",this._path.v=this.getPathString()+" ",e.display=""}}),n.Map.include(n.Browser.svg||!n.Browser.vml?{}:{_initPathRoot:function(){if(this._pathRoot)return;var e=this._pathRoot=document.createElement("div");e.className="leaflet-vml-container",this._panes.overlayPane.appendChild(e),this.on("moveend",this._updatePathViewport),this._updatePathViewport()}}),n.Browser.canvas=function(){return!!document.createElement("canvas").getContext}(),n.Path=n.Path.SVG&&!e.L_PREFER_CANVAS||!n.Browser.canvas?n.Path:n.Path.extend({statics:{CANVAS:!0,SVG:!1},redraw:function(){return this._map&&(this.projectLatlngs(),this._requestUpdate()),this},setStyle:function(e){return n.Util.setOptions(this,e),this._map&&(this._updateStyle(),this._requestUpdate()),this},onRemove:function(e){e.off("viewreset",this.projectLatlngs,this).off("moveend",this._updatePath,this),this._requestUpdate(),this._map=null},_requestUpdate:function(){this._map&&(n.Util.cancelAnimFrame(this._fireMapMoveEnd),this._updateRequest=n.Util.requestAnimFrame(this._fireMapMoveEnd,this._map))},_fireMapMoveEnd:function(){this.fire("moveend")},_initElements:function(){this._map._initPathRoot(),this._ctx=this._map._canvasCtx},_updateStyle:function(){var e=this.options;e.stroke&&(this._ctx.lineWidth=e.weight,this._ctx.strokeStyle=e.color),e.fill&&(this._ctx.fillStyle=e.fillColor||e.color)},_drawPath:function(){var e,t,r,i,s,o;this._ctx.beginPath();for(e=0,r=this._parts.length;es&&(o=u,s=a);s>n&&(t[o]=1,this._simplifyDPStep(e,t,n,r,o),this._simplifyDPStep(e,t,n,o,i))},_reducePoints:function(e,t){var n=[e[0]];for(var r=1,i=0,s=e.length;rt&&(n.push(e[r]),i=r);return it.max.x&&(n|=2),e.yt.max.y&&(n|=8),n},_sqDist:function(e,t){var n=t.x-e.x,r=t.y-e.y;return n*n+r*r},_sqClosestPointOnSegment:function(e,t,r,i){var s=t.x,o=t.y,u=r.x-s,a=r.y-o,f=u*u+a*a,l;return f>0&&(l=((e.x-s)*u+(e.y-o)*a)/f,l>1?(s=r.x,o=r.y):l>0&&(s+=u*l,o+=a*l)),u=e.x-s,a=e.y-o,i?u*u+a*a:new n.Point(s,o)}},n.Polyline=n.Path.extend({initialize:function(e,t){n.Path.prototype.initialize.call(this,t),this._latlngs=this._convertLatLngs(e),n.Handler.PolyEdit&&(this.editing=new n.Handler.PolyEdit(this),this.options.editable&&this.editing.enable())},options:{smoothFactor:1,noClip:!1},projectLatlngs:function(){this._originalPoints=[];for(var e=0,t=this._latlngs.length;ee.max.x||n.y-t>e.max.y||n.x+te.y!=s.y>e.y&&e.x<(s.x-i.x)*(e.y-i.y)/(s.y-i.y)+i.x&&(t=!t)}return t}}:{}),n.Circle.include(n.Path.CANVAS?{_drawPath:function(){var e=this._point;this._ctx.beginPath(),this._ctx.arc(e.x,e.y,this._radius,0,Math.PI*2,!1)},_containsPoint:function(e){var t=this._point,n=this.options.stroke?this.options.weight/2:0;return e.distanceTo(t)<=this._radius+n}}:{}),n.GeoJSON=n.FeatureGroup.extend({initialize:function(e,t){n.Util.setOptions(this,t),this._layers={},e&&this.addData(e)},addData:function(e){var t=e instanceof Array?e:e.features,r,i;if(t){for(r=0,i=t.length;r1){this._simulateClick=!1;return}var t=e.touches&&e.touches.length===1?e.touches[0]:e,r=t.target;n.DomEvent.preventDefault(e),n.Browser.touch&&r.tagName.toLowerCase()==="a"&&n.DomUtil.addClass(r,"leaflet-active"),this._moved=!1;if(this._moving)return;this._startPos=this._newPos=n.DomUtil.getPosition(this._element),this._startPoint=new n.Point(t.clientX,t.clientY),n.DomEvent.on(document,n.Draggable.MOVE,this._onMove,this),n.DomEvent.on(document,n.Draggable.END,this._onUp,this)},_onMove:function(e){if(e.touches&&e.touches.length>1)return;var t=e.touches&&e.touches.length===1?e.touches[0]:e,r=new n.Point(t.clientX,t.clientY),i=r.subtract(this._startPoint);if(!i.x&&!i.y)return;n.DomEvent.preventDefault(e),this._moved||(this.fire("dragstart"),this._moved=!0,n.Browser.touch||(n.DomUtil.disableTextSelection(),this._setMovingCursor())),this._newPos=this._startPos.add(i),this._moving=!0,n.Util.cancelAnimFrame(this._animRequest),this._animRequest=n.Util.requestAnimFrame(this._updatePosition,this,!0,this._dragStartTarget)},_updatePosition:function(){this.fire("predrag"),n.DomUtil.setPosition(this._element,this._newPos),this.fire("drag")},_onUp:function(e){if(this._simulateClick&&e.changedTouches){var t=e.changedTouches[0],r=t.target,i=this._newPos&&this._newPos.distanceTo(this._startPos)||0;r.tagName.toLowerCase()==="a"&&n.DomUtil.removeClass(r,"leaflet-active"),i200&&(this._positions.shift(),this._times.shift())}this._map.fire("move").fire("drag")},_onViewReset:function(){var e=this._map.getSize().divideBy(2),t=this._map.latLngToLayerPoint(new n.LatLng(0,0));this._initialWorldOffset=t.subtract(e).x,this._worldWidth=this._map.project(new n.LatLng(0,180)).x},_onPreDrag:function(){var e=this._map,t=this._worldWidth,n=Math.round(t/2),r=this._initialWorldOffset,i=this._draggable._newPos.x,s=(i-n+r)%t+n-r,o=(i+n+r)%t-n-r,u=Math.abs(s+r)r.inertiaThreshold||this._positions[0]===t;if(s)e.fire("moveend");else{var o=this._lastPos.subtract(this._positions[0]),u=(this._lastTime+i-this._times[0])/1e3,a=o.multiplyBy(.58/u),f=a.distanceTo(new n.Point(0,0)),l=Math.min(r.inertiaMaxSpeed,f),c=a.multiplyBy(l/f),h=l/r.inertiaDeceleration,p=c.multiplyBy(-h/2).round(),d={duration:h,easing:"ease-out"};n.Util.requestAnimFrame(n.Util.bind(function(){this._map.panBy(p,d)},this))}e.fire("dragend"),r.maxBounds&&n.Util.requestAnimFrame(this._panInsideMaxBounds,e,!0,e._container)},_panInsideMaxBounds:function(){this.panInsideBounds(this.options.maxBounds)}}),n.Map.addInitHook("addHandler","dragging",n.Map.Drag),n.Map.mergeOptions({doubleClickZoom:!0}),n.Map.DoubleClickZoom=n.Handler.extend({addHooks:function(){this._map.on("dblclick",this._onDoubleClick)},removeHooks:function(){this._map.off("dblclick",this._onDoubleClick)},_onDoubleClick:function(e){this.setView(e.latlng,this._zoom+1)}}),n.Map.addInitHook("addHandler","doubleClickZoom",n.Map.DoubleClickZoom),n.Map.mergeOptions({scrollWheelZoom:!n.Browser.touch}),n.Map.ScrollWheelZoom=n.Handler.extend({addHooks:function(){n.DomEvent.on(this._map._container,"mousewheel",this._onWheelScroll,this),this._delta=0},removeHooks:function(){n.DomEvent.off(this._map._container,"mousewheel",this._onWheelScroll)},_onWheelScroll:function(e){var t=n.DomEvent.getWheelDelta(e);this._delta+=t,this._lastMousePos=this._map.mouseEventToContainerPoint(e),clearTimeout(this._timer),this._timer=setTimeout(n.Util.bind(this._performZoom,this),40),n.DomEvent.preventDefault(e)},_performZoom:function(){var e=this._map,t=Math.round(this._delta),n=e.getZoom();t=Math.max(Math.min(t,4),-4),t=e._limitZoom(n+t)-n,this._delta=0;if(!t)return;var r=n+t,i=this._getCenterForScrollWheelZoom(this._lastMousePos,r);e.setView(i,r)},_getCenterForScrollWheelZoom:function(e,t){var n=this._map,r=n.getZoomScale(t),i=n.getSize().divideBy(2),s=e.subtract(i).multiplyBy(1-1/r),o=n._getTopLeftPoint().add(i).add(s);return n.unproject(o)}}),n.Map.addInitHook("addHandler","scrollWheelZoom",n.Map.ScrollWheelZoom),n.Util.extend(n.DomEvent,{addDoubleTapListener:function(e,t,n){function l(e){if(e.touches.length!==1)return;var t=Date.now(),n=t-(r||t);o=e.touches[0],i=n>0&&n<=s,r=t}function c(e){i&&(o.type="dblclick",t(o),r=null)}var r,i=!1,s=250,o,u="_leaflet_",a="touchstart",f="touchend";return e[u+a+n]=l,e[u+f+n]=c,e.addEventListener(a,l,!1),e.addEventListener(f,c,!1),this},removeDoubleTapListener:function(e,t){var n="_leaflet_";return e.removeEventListener(e,e[n+"touchstart"+t],!1),e.removeEventListener(e,e[n+"touchend"+t],!1),this}}),n.Map.mergeOptions({touchZoom:n.Browser.touch&&!n.Browser.android23}),n.Map.TouchZoom=n.Handler.extend({addHooks:function(){n.DomEvent.on(this._map._container,"touchstart",this._onTouchStart,this)},removeHooks:function(){n.DomEvent.off(this._map._container,"touchstart",this._onTouchStart,this)},_onTouchStart:function(e){var t=this._map;if(!e.touches||e.touches.length!==2||t._animatingZoom||this._zooming)return;var r=t.mouseEventToLayerPoint(e.touches[0]),i=t.mouseEventToLayerPoint(e.touches[1]),s=t._getCenterLayerPoint();this._startCenter=r.add(i).divideBy(2,!0),this._startDist=r.distanceTo(i),this._moved=!1,this._zooming=!0,this._centerOffset=s.subtract(this._startCenter),n.DomEvent.on(document,"touchmove",this._onTouchMove,this).on(document,"touchend",this._onTouchEnd,this),n.DomEvent.preventDefault(e)},_onTouchMove:function(e){if(!e.touches||e.touches.length!==2)return;var t=this._map,r=t.mouseEventToLayerPoint(e.touches[0]),i=t.mouseEventToLayerPoint(e.touches[1]);this._scale=r.distanceTo(i)/this._startDist,this._delta=r.add(i).divideBy(2,!0).subtract(this._startCenter);if(this._scale===1)return;this._moved||(n.DomUtil.addClass(t._mapPane,"leaflet-zoom-anim leaflet-touching"),t.fire("movestart").fire("zoomstart")._prepareTileBg(),this._moved=!0),n.Util.cancelAnimFrame(this._animRequest),this._animRequest=n.Util.requestAnimFrame(this._updateOnMove,this,!0,this._map._container),n.DomEvent.preventDefault(e)},_updateOnMove:function(){var e=this._map,t=this._getScaleOrigin(),r=e.layerPointToLatLng(t);e.fire("zoomanim",{center:r,zoom:e.getScaleZoom(this._scale)}),e._tileBg.style[n.DomUtil.TRANSFORM]=n.DomUtil.getTranslateString(this._delta)+" "+n.DomUtil.getScaleString(this._scale,this._startCenter)},_onTouchEnd:function(e){if(!this._moved||!this._zooming)return;var t=this._map;this._zooming=!1,n.DomUtil.removeClass(t._mapPane,"leaflet-touching"),n.DomEvent.off(document,"touchmove",this._onTouchMove).off(document,"touchend",this._onTouchEnd);var r=this._getScaleOrigin(),i=t.layerPointToLatLng(r),s=t.getZoom(),o=t.getScaleZoom(this._scale)-s,u=o>0?Math.ceil(o):Math.floor(o),a=t._limitZoom(s+u);t.fire("zoomanim",{center:i,zoom:a}),t._runAnimation(i,a,t.getZoomScale(a)/this._scale,r,!0)},_getScaleOrigin:function(){var e=this._centerOffset.subtract(this._delta).divideBy(this._scale);return this._startCenter.add(e)}}),n.Map.addInitHook("addHandler","touchZoom",n.Map.TouchZoom),n.Map.mergeOptions({boxZoom:!0}),n.Map.BoxZoom=n.Handler.extend({initialize:function(e){this._map=e,this._container=e._container,this._pane=e._panes.overlayPane},addHooks:function(){n.DomEvent.on(this._container,"mousedown",this._onMouseDown,this)},removeHooks:function(){n.DomEvent.off(this._container,"mousedown",this._onMouseDown)},_onMouseDown:function(e){if(!e.shiftKey||e.which!==1&&e.button!==1)return!1;n.DomUtil.disableTextSelection(),this._startLayerPoint=this._map.mouseEventToLayerPoint(e),this._box=n.DomUtil.create("div","leaflet-zoom-box",this._pane),n.DomUtil.setPosition(this._box,this._startLayerPoint),this._container.style.cursor="crosshair",n.DomEvent.on(document,"mousemove",this._onMouseMove,this).on(document,"mouseup",this._onMouseUp,this).preventDefault(e),this._map.fire("boxzoomstart")},_onMouseMove:function(e){var t=this._startLayerPoint,r=this._box,i=this._map.mouseEventToLayerPoint(e),s=i.subtract(t),o=new n.Point(Math.min(i.x,t.x),Math.min(i.y,t.y));n.DomUtil.setPosition(r,o),r.style.width=Math.abs(s.x)-4+"px",r.style.height=Math.abs(s.y)-4+"px"},_onMouseUp:function(e){this._pane.removeChild(this._box),this._container.style.cursor="",n.DomUtil.enableTextSelection(),n.DomEvent.off(document,"mousemove",this._onMouseMove).off(document,"mouseup",this._onMouseUp);var t=this._map,r=t.mouseEventToLayerPoint(e),i=new n.LatLngBounds(t.layerPointToLatLng(this._startLayerPoint),t.layerPointToLatLng(r));t.fitBounds(i),t.fire("boxzoomend",{boxZoomBounds:i})}}),n.Map.addInitHook("addHandler","boxZoom",n.Map.BoxZoom),n.Map.mergeOptions({keyboard:!0,keyboardPanOffset:80,keyboardZoomOffset:1}),n.Map.Keyboard=n.Handler.extend({keyCodes:{left:[37],right:[39],down:[40],up:[38],zoomIn:[187,107,61],zoomOut:[189,109]},initialize:function(e){this._map=e,this._setPanOffset(e.options.keyboardPanOffset),this._setZoomOffset(e.options.keyboardZoomOffset)},addHooks:function(){var e=this._map._container;e.tabIndex===-1&&(e.tabIndex="0"),n.DomEvent.addListener(e,"focus",this._onFocus,this).addListener(e,"blur",this._onBlur,this).addListener(e,"mousedown",this._onMouseDown,this),this._map.on("focus",this._addHooks,this).on("blur",this._removeHooks,this)},removeHooks:function(){this._removeHooks();var e=this._map._container;n.DomEvent.removeListener(e,"focus",this._onFocus,this).removeListener(e,"blur",this._onBlur,this).removeListener(e,"mousedown",this._onMouseDown,this),this._map.off("focus",this._addHooks,this).off("blur",this._removeHooks,this)},_onMouseDown:function(){this._focused||this._map._container.focus()},_onFocus:function(){this._focused=!0,this._map.fire("focus")},_onBlur:function(){this._focused=!1,this._map.fire("blur")},_setPanOffset:function(e){var t=this._panKeys={},n=this.keyCodes,r,i;for(r=0,i=n.left.length;re&&(n._index+=t)})},_createMiddleMarker:function(e,t){var n=this._getMiddleLatLng(e,t),r=this._createMarker(n),i,s,o;r.setOpacity(.6),e._middleRight=t._middleLeft=r,s=function(){var s=t._index;r._index=s,r.off("click",i).on("click",this._onMarkerClick,this),n.lat=r.getLatLng().lat,n.lng=r.getLatLng().lng,this._poly.spliceLatLngs(s,0,n),this._markers.splice(s,0,r),r.setOpacity(1),this._updateIndexes(s,1),t._index++,this._updatePrevNext(e,r),this._updatePrevNext(r,t)},o=function(){r.off("dragstart",s,this),r.off("dragend",o,this),this._createMiddleMarker(e,r),this._createMiddleMarker(r,t)},i=function(){s.call(this),o.call(this),this._poly.fire("edit")},r.on("click",i,this).on("dragstart",s,this).on("dragend",o,this),this._markerGroup.addLayer(r)},_updatePrevNext:function(e,t){e._next=t,t._prev=e},_getMiddleLatLng:function(e,t){var n=this._poly._map,r=n.latLngToLayerPoint(e.getLatLng()),i=n.latLngToLayerPoint(t.getLatLng());return n.layerPointToLatLng(r._add(i).divideBy(2))}}),n.Control=n.Class.extend({options:{position:"topright"},initialize:function(e){n.Util.setOptions(this,e)},getPosition:function(){return this.options.position},setPosition:function(e){var t=this._map;return t&&t.removeControl(this),this.options.position=e,t&&t.addControl(this),this},addTo:function(e){this._map=e;var t=this._container=this.onAdd(e),r=this.getPosition(),i=e._controlCorners[r];return n.DomUtil.addClass(t,"leaflet-control"),r.indexOf("bottom")!==-1?i.insertBefore(t,i.firstChild):i.appendChild(t),this},removeFrom:function(e){var t=this.getPosition(),n=e._controlCorners[t];return n.removeChild(this._container),this._map=null,this.onRemove&&this.onRemove(e),this}}),n.control=function(e){return new n.Control(e)},n.Map.include({addControl:function(e){return e.addTo(this),this},removeControl:function(e){return e.removeFrom(this),this},_initControlPos:function(){function i(i,s){var o=t+i+" "+t+s;e[i+s]=n.DomUtil.create("div",o,r)}var e=this._controlCorners={},t="leaflet-",r=this._controlContainer=n.DomUtil.create("div",t+"control-container",this._container);i("top","left"),i("top","right"),i("bottom","left"),i("bottom","right")}}),n.Control.Zoom=n.Control.extend({options:{position:"topleft"},onAdd:function(e){var t="leaflet-control-zoom",r=n.DomUtil.create("div",t);return this._createButton("Zoom in",t+"-in",r,e.zoomIn,e),this._createButton("Zoom out",t+"-out",r,e.zoomOut,e),r},_createButton:function(e,t,r,i,s){var o=n.DomUtil.create("a",t,r);return o.href="#",o.title=e,n.DomEvent.on(o,"click",n.DomEvent.stopPropagation).on(o,"click",n.DomEvent.preventDefault).on(o,"click",i,s).on(o,"dblclick",n.DomEvent.stopPropagation),o}}),n.Map.mergeOptions({zoomControl:!0}),n.Map.addInitHook(function(){this.options.zoomControl&&(this.zoomControl=new n.Control.Zoom,this.addControl(this.zoomControl))}),n.control.zoom=function(e){return new n.Control.Zoom(e)},n.Control.Attribution=n.Control.extend({options:{position:"bottomright",prefix:'Powered by Leaflet'},initialize:function(e){n.Util.setOptions(this,e),this._attributions={}},onAdd:function(e){return this._container=n.DomUtil.create("div","leaflet-control-attribution"),n.DomEvent.disableClickPropagation(this._container),e.on("layeradd",this._onLayerAdd,this).on("layerremove",this._onLayerRemove,this),this._update(),this._container},onRemove:function(e){e.off("layeradd",this._onLayerAdd).off("layerremove",this._onLayerRemove)},setPrefix:function(e){return this.options.prefix=e,this._update(),this},addAttribution:function(e){if(!e)return;return this._attributions[e]||(this._attributions[e]=0),this._attributions[e]++,this._update(),this},removeAttribution:function(e){if(!e)return;return this._attributions[e]--,this._update(),this},_update:function(){if(!this._map)return;var e=[];for(var t in this._attributions)this._attributions.hasOwnProperty(t)&&this._attributions[t]&&e.push(t);var n=[];this.options.prefix&&n.push(this.options.prefix),e.length&&n.push(e.join(", ")),this._container.innerHTML=n.join(" — ")},_onLayerAdd:function(e){e.layer.getAttribution&&this.addAttribution(e.layer.getAttribution())},_onLayerRemove:function(e){e.layer.getAttribution&&this.removeAttribution(e.layer.getAttribution())}}),n.Map.mergeOptions({attributionControl:!0}),n.Map.addInitHook(function(){this.options.attributionControl&&(this.attributionControl=(new n.Control.Attribution).addTo(this))}),n.control.attribution=function(e){return new n.Control.Attribution(e)},n.Control.Scale=n.Control.extend({options:{position:"bottomleft",maxWidth:100,metric:!0,imperial:!0,updateWhenIdle:!1},onAdd:function(e){this._map=e;var t="leaflet-control-scale",r=n.DomUtil.create("div",t),i=this.options;return this._addScales(i,t,r),e.on(i.updateWhenIdle?"moveend":"move",this._update,this),this._update(),r},onRemove:function(e){e.off(this.options.updateWhenIdle?"moveend":"move",this._update,this)},_addScales:function(e,t,r){e.metric&&(this._mScale=n.DomUtil.create("div",t+"-line",r)),e.imperial&&(this._iScale=n.DomUtil.create("div",t+"-line",r))},_update:function(){var e=this._map.getBounds(),t=e.getCenter().lat,n=6378137*Math.PI*Math.cos(t*Math.PI/180),r=n*(e.getNorthEast().lng-e.getSouthWest().lng)/180,i=this._map.getSize(),s=this.options,o=0;i.x>0&&(o=r*(s.maxWidth/i.x)),this._updateScales(s,o)},_updateScales:function(e,t){e.metric&&t&&this._updateMetric(t),e.imperial&&t&&this._updateImperial(t)},_updateMetric:function(e){var t=this._getRoundNum(e);this._mScale.style.width=this._getScaleWidth(t/e)+"px",this._mScale.innerHTML=t<1e3?t+" m":t/1e3+" km"},_updateImperial:function(e){var t=e*3.2808399,n=this._iScale,r,i,s;t>5280?(r=t/5280,i=this._getRoundNum(r),n.style.width=this._getScaleWidth(i/r)+"px",n.innerHTML=i+" mi"):(s=this._getRoundNum(t),n.style.width=this._getScaleWidth(s/t)+"px",n.innerHTML=s+" ft")},_getScaleWidth:function(e){return Math.round(this.options.maxWidth*e)-10},_getRoundNum:function(e){var t=Math.pow(10,(Math.floor(e)+"").length-1),n=e/t;return n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:1,t*n}}),n.control.scale=function(e){return new n.Control.Scale(e)},n.Control.Layers=n.Control.extend({options:{collapsed:!0,position:"topright",autoZIndex:!0},initialize:function(e,t,r){n.Util.setOptions(this,r),this._layers={},this._lastZIndex=0;for(var i in e)e.hasOwnProperty(i)&&this._addLayer(e[i],i);for(i in t)t.hasOwnProperty(i)&&this._addLayer(t[i],i,!0)},onAdd:function(e){return this._initLayout(),this._update(),this._container},addBaseLayer:function(e,t){return this._addLayer(e,t),this._update(),this},addOverlay:function(e,t){return this._addLayer(e,t,!0),this._update(),this},removeLayer:function(e){var t=n.Util.stamp(e);return delete this._layers[t],this._update(),this},_initLayout:function(){var e="leaflet-control-layers",t=this._container=n.DomUtil.create("div",e);n.Browser.touch?n.DomEvent.on(t,"click",n.DomEvent.stopPropagation):n.DomEvent.disableClickPropagation(t);var r=this._form=n.DomUtil.create("form",e+"-list");if(this.options.collapsed){n.DomEvent.on(t,"mouseover",this._expand,this).on(t,"mouseout",this._collapse,this);var i=this._layersLink=n.DomUtil.create("a",e+"-toggle",t);i.href="#",i.title="Layers",n.Browser.touch?n.DomEvent.on(i,"click",n.DomEvent.stopPropagation).on(i,"click",n.DomEvent.preventDefault).on(i,"click",this._expand,this):n.DomEvent.on(i,"focus",this._expand,this),this._map.on("movestart",this._collapse,this)}else this._expand();this._baseLayersList=n.DomUtil.create("div",e+"-base",r),this._separator=n.DomUtil.create("div",e+"-separator",r),this._overlaysList=n.DomUtil.create("div",e+"-overlays",r),t.appendChild(r)},_addLayer:function(e,t,r){var i=n.Util.stamp(e);this._layers[i]={layer:e,name:t,overlay:r},this.options.autoZIndex&&e.setZIndex&&(this._lastZIndex++,e.setZIndex(this._lastZIndex))},_update:function(){if(!this._container)return;this._baseLayersList.innerHTML="",this._overlaysList.innerHTML="";var e=!1,t=!1;for(var n in this._layers)if(this._layers.hasOwnProperty(n)){var r=this._layers[n];this._addItem(r),t=t||r.overlay,e=e||!r.overlay}this._separator.style.display=t&&e?"":"none"},_createRadioElement:function(e,t){var n='.5&&this._getLoadedTilesPercentage(e)<.5){e.style.visibility="hidden",e.empty=!0,this._stopLoadingImages(e);return}t||(t=this._tileBg=this._createPane("leaflet-tile-pane",this._mapPane),t.style.zIndex=1),t.style[n.DomUtil.TRANSFORM]="",t.style.visibility="hidden",t.empty=!0,e.empty=!1,this._tilePane=this._panes.tilePane=t;var r=this._tileBg=e;n.DomUtil.addClass(r,"leaflet-zoom-animated"),this._stopLoadingImages(r)},_getLoadedTilesPercentage:function(e){var t=e.getElementsByTagName("img"),n,r,i=0;for(n=0,r=t.length;n