2 <% if defined?(PIWIK) %>
3 PIWIK: <%= PIWIK.to_json %>,
6 MAX_REQUEST_AREA: <%= MAX_REQUEST_AREA.to_json %>,
7 SERVER_URL: <%= SERVER_URL.to_json %>,
8 API_VERSION: <%= API_VERSION.to_json %>,
9 STATUS: <%= STATUS.to_json %>,
10 MAX_NOTE_REQUEST_AREA: <%= MAX_NOTE_REQUEST_AREA.to_json %>,
11 OVERPASS_URL: <%= OVERPASS_URL.to_json %>,
12 NOMINATIM_URL: <%= NOMINATIM_URL.to_json %>,
14 <% if defined?(MAPQUEST_KEY) %>
15 MAPQUEST_KEY: <%= MAPQUEST_KEY.to_json %>,
18 MARKER_GREEN: <%= image_path("marker-green.png").to_json %>,
19 MARKER_RED: <%= image_path("marker-red.png").to_json %>,
21 MARKER_ICON: <%= image_path("images/marker-icon.png").to_json %>,
22 MARKER_ICON_2X: <%= image_path("images/marker-icon-2x.png").to_json %>,
23 MARKER_SHADOW: <%= image_path("images/marker-shadow.png").to_json %>,
25 NEW_NOTE_MARKER: <%= image_path("new_note_marker.png").to_json %>,
26 OPEN_NOTE_MARKER: <%= image_path("open_note_marker.png").to_json %>,
27 CLOSED_NOTE_MARKER: <%= image_path("closed_note_marker.png").to_json %>,
29 apiUrl: function (object) {
30 var url = "/api/" + OSM.API_VERSION + "/" + object.type + "/" + object.id;
32 if (object.type === "way" || object.type === "relation") {
34 } else if (object.version) {
35 url += "/" + object.version;
41 params: function(search) {
44 search = (search || window.location.search).replace('?', '').split(/&|;/);
46 for (var i = 0; i < search.length; ++i) {
48 j = pair.indexOf('='),
49 key = pair.slice(0, j),
50 val = pair.slice(++j);
51 params[key] = decodeURIComponent(val);
57 mapParams: function (search) {
58 var params = OSM.params(search), mapParams = {}, loc, match;
60 if (params.mlon && params.mlat) {
61 mapParams.marker = true;
62 mapParams.mlon = parseFloat(params.mlon);
63 mapParams.mlat = parseFloat(params.mlat);
66 // Old-style object parameters; still in use for edit links e.g. /edit?way=1234
68 mapParams.object = {type: 'node', id: parseInt(params.node)};
69 } else if (params.way) {
70 mapParams.object = {type: 'way', id: parseInt(params.way)};
71 } else if (params.relation) {
72 mapParams.object = {type: 'relation', id: parseInt(params.relation)};
75 var hash = OSM.parseHash(location.hash);
77 // Decide on a map starting position. Various ways of doing this.
79 mapParams.lon = hash.center.lng;
80 mapParams.lat = hash.center.lat;
81 mapParams.zoom = hash.zoom;
82 } else if (params.bbox) {
83 var bbox = params.bbox.split(',');
84 mapParams.bounds = L.latLngBounds(
85 [parseFloat(bbox[1]), parseFloat(bbox[0])],
86 [parseFloat(bbox[3]), parseFloat(bbox[2])]);
87 } else if (params.minlon && params.minlat && params.maxlon && params.maxlat) {
88 mapParams.bounds = L.latLngBounds(
89 [parseFloat(params.minlat), parseFloat(params.minlon)],
90 [parseFloat(params.maxlat), parseFloat(params.maxlon)]);
91 } else if (params.mlon && params.mlat) {
92 mapParams.lon = parseFloat(params.mlon);
93 mapParams.lat = parseFloat(params.mlat);
94 mapParams.zoom = parseInt(params.zoom || 12);
95 } else if (loc = $.cookie('_osm_location')) {
97 mapParams.lon = parseFloat(loc[0]);
98 mapParams.lat = parseFloat(loc[1]);
99 mapParams.zoom = parseInt(loc[2]);
100 } else if (OSM.home) {
101 mapParams.lon = OSM.home.lon;
102 mapParams.lat = OSM.home.lat;
104 } else if (OSM.location) {
105 mapParams.bounds = L.latLngBounds(
106 [OSM.location.minlat,
107 OSM.location.minlon],
108 [OSM.location.maxlat,
109 OSM.location.maxlon]);
111 mapParams.lon = -0.1;
112 mapParams.lat = 51.5;
113 mapParams.zoom = parseInt(params.zoom || 5);
116 mapParams.layers = hash.layers || (loc && loc[3]) || '';
118 var scale = parseFloat(params.scale);
120 mapParams.zoom = Math.log(360.0 / (scale * 512.0)) / Math.log(2.0);
126 parseHash: function(hash) {
129 var i = hash.indexOf('#');
134 hash = querystring.parse(hash.substr(i + 1));
136 var map = (hash.map || '').split('/'),
137 zoom = parseInt(map[0], 10),
138 lat = parseFloat(map[1]),
139 lon = parseFloat(map[2]);
141 if (!isNaN(zoom) && !isNaN(lat) && !isNaN(lon)) {
142 args.center = new L.LatLng(lat, lon);
147 args.layers = hash.layers;
153 formatHash: function(args) {
154 var center, zoom, layers;
156 if (args instanceof L.Map) {
157 center = args.getCenter();
158 zoom = args.getZoom();
159 layers = args.getLayersCode();
161 center = args.center || L.latLng(args.lat, args.lon);
163 layers = args.layers || '';
166 center = center.wrap();
167 layers = layers.replace('M', '');
169 var precision = OSM.zoomPrecision(zoom),
170 hash = '#map=' + zoom +
171 '/' + center.lat.toFixed(precision) +
172 '/' + center.lng.toFixed(precision);
175 hash += '&layers=' + layers;
181 zoomPrecision: function(zoom) {
182 return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2));
185 locationCookie: function(map) {
186 var center = map.getCenter().wrap(),
187 zoom = map.getZoom(),
188 precision = OSM.zoomPrecision(zoom);
189 return [center.lng.toFixed(precision), center.lat.toFixed(precision), zoom, map.getLayersCode()].join('|');
192 distance: function(latlng1, latlng2) {
193 var lat1 = latlng1.lat * Math.PI / 180,
194 lng1 = latlng1.lng * Math.PI / 180,
195 lat2 = latlng2.lat * Math.PI / 180,
196 lng2 = latlng2.lng * Math.PI / 180,
197 latdiff = lat2 - lat1,
198 lngdiff = lng2 - lng1;
200 return 6372795 * 2 * Math.asin(
202 Math.pow(Math.sin(latdiff / 2), 2) +
203 Math.cos(lat1) * Math.cos(lat2) * Math.pow(Math.sin(lngdiff / 2), 2)