+//= depend_on application.yml
+
OSM = {
-<% if defined?(PIWIK_LOCATION) and defined?(PIWIK_SITE) %>
- PIWIK_LOCATION: <%= PIWIK_LOCATION.to_json %>,
- PIWIK_SITE: <%= PIWIK_SITE.to_json %>,
+<% if defined?(PIWIK) %>
+ PIWIK: <%= PIWIK.to_json %>,
<% end %>
- MAX_REQUEST_AREA: <%= MAX_REQUEST_AREA.to_json %>,
- SERVER_URL: <%= SERVER_URL.to_json %>,
- API_VERSION: <%= API_VERSION.to_json %>,
+ MAX_REQUEST_AREA: <%= MAX_REQUEST_AREA.to_json %>,
+ SERVER_URL: <%= SERVER_URL.to_json %>,
+ API_VERSION: <%= API_VERSION.to_json %>,
+ STATUS: <%= STATUS.to_json %>,
+ MAX_NOTE_REQUEST_AREA: <%= MAX_NOTE_REQUEST_AREA.to_json %>,
+ OVERPASS_URL: <%= OVERPASS_URL.to_json %>,
+ NOMINATIM_URL: <%= NOMINATIM_URL.to_json %>,
+ GRAPHHOPPER_URL: <%= GRAPHHOPPER_URL.to_json %>,
+ MAPQUEST_DIRECTIONS_URL: <%= MAPQUEST_DIRECTIONS_URL.to_json %>,
+ MAPZEN_VALHALLA_URL: <%= MAPZEN_VALHALLA_URL.to_json %>,
+ OSRM_URL: <%= OSRM_URL.to_json %>,
- mapParams: function (search) {
- var params = {}, mapParams = {}, loc;
+<% if defined?(MAPQUEST_KEY) %>
+ MAPQUEST_KEY: <%= MAPQUEST_KEY.to_json %>,
+<% end %>
+<% if defined?(MAPZEN_VALHALLA_KEY) %>
+ MAPZEN_VALHALLA_KEY: <%= MAPZEN_VALHALLA_KEY.to_json %>,
+<% end %>
+
+ MARKER_GREEN: <%= image_path("marker-green.png").to_json %>,
+ MARKER_RED: <%= image_path("marker-red.png").to_json %>,
+
+ MARKER_ICON: <%= image_path("images/marker-icon.png").to_json %>,
+ MARKER_ICON_2X: <%= image_path("images/marker-icon-2x.png").to_json %>,
+ MARKER_SHADOW: <%= image_path("images/marker-shadow.png").to_json %>,
+
+ NEW_NOTE_MARKER: <%= image_path("new_note_marker.png").to_json %>,
+ OPEN_NOTE_MARKER: <%= image_path("open_note_marker.png").to_json %>,
+ CLOSED_NOTE_MARKER: <%= image_path("closed_note_marker.png").to_json %>,
+
+ apiUrl: function (object) {
+ var url = "/api/" + OSM.API_VERSION + "/" + object.type + "/" + object.id;
+
+ if (object.type === "way" || object.type === "relation") {
+ url += "/full";
+ } else if (object.version) {
+ url += "/" + object.version;
+ }
+
+ return url;
+ },
- search = (search || window.location.search).replace('?', '').split('&');
+ params: function(search) {
+ var params = {};
+
+ search = (search || window.location.search).replace('?', '').split(/&|;/);
for (var i = 0; i < search.length; ++i) {
var pair = search[i],
j = pair.indexOf('='),
key = pair.slice(0, j),
val = pair.slice(++j);
- params[key] = decodeURIComponent(val);
+
+ try {
+ params[key] = decodeURIComponent(val);
+ } catch (e) {
+ // Ignore parse exceptions
+ }
}
+ return params;
+ },
+
+ mapParams: function (search) {
+ var params = OSM.params(search), mapParams = {}, loc, match;
+
if (params.mlon && params.mlat) {
mapParams.marker = true;
mapParams.mlon = parseFloat(params.mlon);
mapParams.mlat = parseFloat(params.mlat);
}
- if (params.layers) {
- mapParams.layers = params.layers;
+ // Old-style object parameters; still in use for edit links e.g. /edit?way=1234
+ if (params.node) {
+ mapParams.object = {type: 'node', id: parseInt(params.node)};
+ } else if (params.way) {
+ mapParams.object = {type: 'way', id: parseInt(params.way)};
+ } else if (params.relation) {
+ mapParams.object = {type: 'relation', id: parseInt(params.relation)};
}
- if (params.node || params.way || params.relation) {
- mapParams.object = true;
- mapParams.object_zoom = true;
-
- if (params.node) {
- mapParams.object_type = 'node';
- mapParams.object_id = parseInt(params.node);
- } else if (params.way) {
- mapParams.object_type = 'way';
- mapParams.object_id = parseInt(params.way);
- } else if (params.relation) {
- mapParams.object_type = 'relation';
- mapParams.object_id = parseInt(params.relation);
- }
- }
+ var hash = OSM.parseHash(location.hash);
- // Decide on a lat lon to initialise the map with. Various ways of doing this
- if (params.bbox) {
- var bbox = params.bbox.split(",");
- mapParams.bbox = true;
- mapParams.minlon = parseFloat(bbox[0]);
- mapParams.minlat = parseFloat(bbox[1]);
- mapParams.maxlon = parseFloat(bbox[2]);
- mapParams.maxlat = parseFloat(bbox[3]);
- mapParams.object_zoom = false;
+ // Decide on a map starting position. Various ways of doing this.
+ if (hash.center) {
+ mapParams.lon = hash.center.lng;
+ mapParams.lat = hash.center.lat;
+ mapParams.zoom = hash.zoom;
+ } else if (params.bbox) {
+ var bbox = params.bbox.split(',');
+ mapParams.bounds = L.latLngBounds(
+ [parseFloat(bbox[1]), parseFloat(bbox[0])],
+ [parseFloat(bbox[3]), parseFloat(bbox[2])]);
} else if (params.minlon && params.minlat && params.maxlon && params.maxlat) {
- mapParams.bbox = true;
- mapParams.minlon = parseFloat(params.minlon);
- mapParams.minlat = parseFloat(params.minlat);
- mapParams.maxlon = parseFloat(params.maxlon);
- mapParams.maxlat = parseFloat(params.maxlat);
- mapParams.object_zoom = false;
- } else if (params.lon && params.lat) {
- mapParams.lon = parseFloat(params.lon);
- mapParams.lat = parseFloat(params.lat);
- mapParams.zoom = parseInt(params.zoom || 5);
- mapParams.object_zoom = false;
+ mapParams.bounds = L.latLngBounds(
+ [parseFloat(params.minlat), parseFloat(params.minlon)],
+ [parseFloat(params.maxlat), parseFloat(params.maxlon)]);
} else if (params.mlon && params.mlat) {
mapParams.lon = parseFloat(params.mlon);
mapParams.lat = parseFloat(params.mlat);
mapParams.zoom = parseInt(params.zoom || 12);
- mapParams.object_zoom = false;
} else if (loc = $.cookie('_osm_location')) {
loc = loc.split("|");
mapParams.lon = parseFloat(loc[0]);
mapParams.lat = parseFloat(loc[1]);
mapParams.zoom = parseInt(loc[2]);
- mapParams.layers = loc[3];
} else if (OSM.home) {
mapParams.lon = OSM.home.lon;
mapParams.lat = OSM.home.lat;
mapParams.zoom = 10;
} else if (OSM.location) {
- mapParams.bbox = true;
- mapParams.minlon = OSM.location.minlon;
- mapParams.minlat = OSM.location.minlat;
- mapParams.maxlon = OSM.location.maxlon;
- mapParams.maxlat = OSM.location.maxlat;
+ mapParams.bounds = L.latLngBounds(
+ [OSM.location.minlat,
+ OSM.location.minlon],
+ [OSM.location.maxlat,
+ OSM.location.maxlon]);
} else {
mapParams.lon = -0.1;
mapParams.lat = 51.5;
mapParams.zoom = parseInt(params.zoom || 5);
}
- if (mapParams.bbox) {
- mapParams.box = params.box == "yes";
- mapParams.lon = (mapParams.minlon + mapParams.maxlon) / 2;
- mapParams.lat = (mapParams.minlat + mapParams.maxlat) / 2;
- }
+ mapParams.layers = hash.layers || (loc && loc[3]) || '';
var scale = parseFloat(params.scale);
if (scale > 0) {
}
return mapParams;
+ },
+
+ parseHash: function(hash) {
+ var args = {};
+
+ var i = hash.indexOf('#');
+ if (i < 0) {
+ return args;
+ }
+
+ hash = querystring.parse(hash.substr(i + 1));
+
+ var map = (hash.map || '').split('/'),
+ zoom = parseInt(map[0], 10),
+ lat = parseFloat(map[1]),
+ lon = parseFloat(map[2]);
+
+ if (!isNaN(zoom) && !isNaN(lat) && !isNaN(lon)) {
+ args.center = new L.LatLng(lat, lon);
+ args.zoom = zoom;
+ }
+
+ if (hash.layers) {
+ args.layers = hash.layers;
+ }
+
+ return args;
+ },
+
+ formatHash: function(args) {
+ var center, zoom, layers;
+
+ if (args instanceof L.Map) {
+ center = args.getCenter();
+ zoom = args.getZoom();
+ layers = args.getLayersCode();
+ } else {
+ center = args.center || L.latLng(args.lat, args.lon);
+ zoom = args.zoom;
+ layers = args.layers || '';
+ }
+
+ center = center.wrap();
+ layers = layers.replace('M', '');
+
+ var precision = OSM.zoomPrecision(zoom),
+ hash = '#map=' + zoom +
+ '/' + center.lat.toFixed(precision) +
+ '/' + center.lng.toFixed(precision);
+
+ if (layers) {
+ hash += '&layers=' + layers;
+ }
+
+ return hash;
+ },
+
+ zoomPrecision: function(zoom) {
+ return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2));
+ },
+
+ locationCookie: function(map) {
+ var center = map.getCenter().wrap(),
+ zoom = map.getZoom(),
+ precision = OSM.zoomPrecision(zoom);
+ return [center.lng.toFixed(precision), center.lat.toFixed(precision), zoom, map.getLayersCode()].join('|');
+ },
+
+ distance: function(latlng1, latlng2) {
+ var lat1 = latlng1.lat * Math.PI / 180,
+ lng1 = latlng1.lng * Math.PI / 180,
+ lat2 = latlng2.lat * Math.PI / 180,
+ lng2 = latlng2.lng * Math.PI / 180,
+ latdiff = lat2 - lat1,
+ lngdiff = lng2 - lng1;
+
+ return 6372795 * 2 * Math.asin(
+ Math.sqrt(
+ Math.pow(Math.sin(latdiff / 2), 2) +
+ Math.cos(lat1) * Math.cos(lat2) * Math.pow(Math.sin(lngdiff / 2), 2)
+ ));
}
};
projects / rails.git / blobdiff