1 L.extend(L.LatLngBounds.prototype, {
3 return (this._northEast.lat - this._southWest.lat) *
4 (this._northEast.lng - this._southWest.lng);
8 return new L.LatLngBounds(this._southWest.wrap(), this._northEast.wrap());
12 L.OSM.Map = L.Map.extend({
13 initialize: function(id, options) {
14 L.Map.prototype.initialize.call(this, id, options);
16 var copyright = I18n.t("javascripts.map.copyright", {copyright_url: "/copyright"});
17 var donate = I18n.t("javascripts.map.donate_link_text", {donate_url: "https://donate.openstreetmap.org"});
21 this.baseLayers.push(new L.OSM.Mapnik({
22 attribution: copyright + " ♥ " + donate,
25 name: I18n.t("javascripts.map.base.standard")
28 if (OSM.THUNDERFOREST_KEY) {
29 this.baseLayers.push(new L.OSM.CycleMap({
30 attribution: copyright + ". Tiles courtesy of <a href='https://www.thunderforest.com/' target='_blank'>Andy Allan</a>",
31 apikey: OSM.THUNDERFOREST_KEY,
34 name: I18n.t("javascripts.map.base.cycle_map")
37 this.baseLayers.push(new L.OSM.TransportMap({
38 attribution: copyright + ". Tiles courtesy of <a href='https://www.thunderforest.com/' target='_blank'>Andy Allan</a>",
39 apikey: OSM.THUNDERFOREST_KEY,
41 keyid: "transportmap",
42 name: I18n.t("javascripts.map.base.transport_map")
46 this.baseLayers.push(new L.OSM.HOT({
47 attribution: copyright + ". Tiles style by <a href='https://www.hotosm.org/' target='_blank'>Humanitarian OpenStreetMap Team</a>" + " hosted by <a href='https://openstreetmap.fr/' target='_blank'>OpenStreetMap France</a>",
50 name: I18n.t("javascripts.map.base.hot")
53 this.noteLayer = new L.FeatureGroup();
54 this.noteLayer.options = {code: "N"};
56 this.dataLayer = new L.OSM.DataLayer(null);
57 this.dataLayer.options.code = "D";
59 this.gpsLayer = new L.OSM.GPS({
62 name: I18n.t("javascripts.map.base.gps")
65 this.on("layeradd", function (event) {
66 if (this.baseLayers.indexOf(event.layer) >= 0) {
67 this.setMaxZoom(event.layer.options.maxZoom);
72 updateLayers: function(layerParam) {
73 layerParam = layerParam || "M";
76 for (var i = this.baseLayers.length - 1; i >= 0; i--) {
77 if (layerParam.indexOf(this.baseLayers[i].options.code) >= 0) {
78 this.addLayer(this.baseLayers[i]);
79 layersAdded = layersAdded + this.baseLayers[i].options.code;
80 } else if (i === 0 && layersAdded === "") {
81 this.addLayer(this.baseLayers[i]);
83 this.removeLayer(this.baseLayers[i]);
88 getLayersCode: function () {
90 this.eachLayer(function (layer) {
91 if (layer.options && layer.options.code) {
92 layerConfig += layer.options.code;
98 getMapBaseLayerId: function () {
100 this.eachLayer(function (layer) {
101 if (layer.options && layer.options.keyid) baseLayer = layer;
103 return baseLayer.keyid;
106 getUrl: function(marker) {
107 var precision = OSM.zoomPrecision(this.getZoom()),
110 if (marker && this.hasLayer(marker)) {
111 var latLng = marker.getLatLng().wrap();
112 params.mlat = latLng.lat.toFixed(precision);
113 params.mlon = latLng.lng.toFixed(precision);
116 var url = window.location.protocol + "//" + OSM.SERVER_URL + "/",
117 query = querystring.stringify(params),
118 hash = OSM.formatHash(this);
120 if (query) url += "?" + query;
121 if (hash) url += hash;
126 getShortUrl: function(marker) {
127 var zoom = this.getZoom(),
128 latLng = marker && this.hasLayer(marker) ? marker.getLatLng().wrap() : this.getCenter().wrap(),
129 str = window.location.hostname.match(/^www\.openstreetmap\.org/i) ?
130 window.location.protocol + "//osm.org/go/" :
131 window.location.protocol + "//" + window.location.hostname + "/go/",
132 char_array = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_~",
133 x = Math.round((latLng.lng + 180.0) * ((1 << 30) / 90.0)),
134 y = Math.round((latLng.lat + 90.0) * ((1 << 30) / 45.0)),
135 // JavaScript only has to keep 32 bits of bitwise operators, so this has to be
136 // done in two parts. each of the parts c1/c2 has 30 bits of the total in it
137 // and drops the last 4 bits of the full 64 bit Morton code.
138 c1 = interlace(x >>> 17, y >>> 17), c2 = interlace((x >>> 2) & 0x7fff, (y >>> 2) & 0x7fff),
141 for (var i = 0; i < Math.ceil((zoom + 8) / 3.0) && i < 5; ++i) {
142 digit = (c1 >> (24 - 6 * i)) & 0x3f;
143 str += char_array.charAt(digit);
145 for (i = 5; i < Math.ceil((zoom + 8) / 3.0); ++i) {
146 digit = (c2 >> (24 - 6 * (i - 5))) & 0x3f;
147 str += char_array.charAt(digit);
149 for (i = 0; i < ((zoom + 8) % 3); ++i) str += "-";
151 // Called to interlace the bits in x and y, making a Morton code.
152 function interlace(x, y) {
153 x = (x | (x << 8)) & 0x00ff00ff;
154 x = (x | (x << 4)) & 0x0f0f0f0f;
155 x = (x | (x << 2)) & 0x33333333;
156 x = (x | (x << 1)) & 0x55555555;
157 y = (y | (y << 8)) & 0x00ff00ff;
158 y = (y | (y << 4)) & 0x0f0f0f0f;
159 y = (y | (y << 2)) & 0x33333333;
160 y = (y | (y << 1)) & 0x55555555;
165 var layers = this.getLayersCode().replace("M", "");
168 params.layers = layers;
171 if (marker && this.hasLayer(marker)) {
176 params[this._object.type] = this._object.id;
179 var query = querystring.stringify(params);
187 getGeoUri: function(marker) {
188 var precision = OSM.zoomPrecision(this.getZoom()),
192 if (marker && this.hasLayer(marker)) {
193 latLng = marker.getLatLng().wrap();
195 latLng = this.getCenter();
198 params.lat = latLng.lat.toFixed(precision);
199 params.lon = latLng.lng.toFixed(precision);
200 params.zoom = this.getZoom();
202 return "geo:" + params.lat + "," + params.lon + "?z=" + params.zoom;
205 addObject: function(object, callback) {
213 var changesetStyle = {
224 this._objectLoader = $.ajax({
225 url: OSM.apiUrl(object),
227 success: function (xml) {
228 map._object = object;
230 map._objectLayer = new L.OSM.DataLayer(null, {
235 changeset: changesetStyle
239 map._objectLayer.interestingNode = function (node, ways, relations) {
240 if (object.type === "node") {
242 } else if (object.type === "relation") {
243 for (var i = 0; i < relations.length; i++)
244 if (relations[i].members.indexOf(node) !== -1)
251 map._objectLayer.addData(xml);
252 map._objectLayer.addTo(map);
254 if (callback) callback(map._objectLayer.getBounds());
259 removeObject: function() {
261 if (this._objectLoader) this._objectLoader.abort();
262 if (this._objectLayer) this.removeLayer(this._objectLayer);
265 getState: function() {
267 center: this.getCenter().wrap(),
268 zoom: this.getZoom(),
269 layers: this.getLayersCode()
273 setState: function(state, options) {
274 if (state.center) this.setView(state.center, state.zoom, options);
275 if (state.layers) this.updateLayers(state.layers);
278 setSidebarOverlaid: function(overlaid) {
279 if (overlaid && !$("#content").hasClass("overlay-sidebar")) {
280 $("#content").addClass("overlay-sidebar");
281 this.invalidateSize({pan: false})
282 .panBy([-350, 0], {animate: false});
283 } else if (!overlaid && $("#content").hasClass("overlay-sidebar")) {
284 this.panBy([350, 0], {animate: false});
285 $("#content").removeClass("overlay-sidebar");
286 this.invalidateSize({pan: false});
292 L.Icon.Default.imagePath = "/images/";
294 L.Icon.Default.imageUrls = {
295 "/images/marker-icon.png": OSM.MARKER_ICON,
296 "/images/marker-icon-2x.png": OSM.MARKER_ICON_2X,
297 "/images/marker-shadow.png": OSM.MARKER_SHADOW
300 L.extend(L.Icon.Default.prototype, {
301 _oldGetIconUrl: L.Icon.Default.prototype._getIconUrl,
303 _getIconUrl: function (name) {
304 var url = this._oldGetIconUrl(name);
305 return L.Icon.Default.imageUrls[url];
309 OSM.getUserIcon = function (url) {
311 iconUrl: url || OSM.MARKER_RED,
313 iconAnchor: [12, 41],
314 popupAnchor: [1, -34],
315 shadowUrl: OSM.MARKER_SHADOW,