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 %>,
+ MAPQUEST_KEY: <%= MAPQUEST_KEY.to_json %>,
+
+ 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;
mapParams.bounds = L.latLngBounds(
[parseFloat(params.minlat), parseFloat(params.minlon)],
[parseFloat(params.maxlat), parseFloat(params.maxlon)]);
- } else if (params.lon && params.lat) {
- mapParams.lon = parseFloat(params.lon);
- mapParams.lat = parseFloat(params.lat);
- mapParams.zoom = parseInt(params.zoom || 5);
} else if (params.mlon && params.mlat) {
mapParams.lon = parseFloat(params.mlon);
mapParams.lat = parseFloat(params.mlat);
return hash;
},
- zoomPrecision: function (zoom) {
+ 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)
+ ));
}
};