});
L.extend(L.Map.prototype, {
- getLayersCode: function() {
- var layerConfig = '';
- for (var i in this._layers) { // TODO: map.eachLayer
- var layer = this._layers[i];
- if (layer.options && layer.options.code) {
- layerConfig += layer.options.code;
- }
- }
- return layerConfig;
- },
- getMapBaseLayerId: function() {
- for (var i in this._layers) { // TODO: map.eachLayer
- var layer = this._layers[i];
- if (layer.options && layer.options.keyid) return layer.options.keyid;
- }
+ getLayersCode: function () {
+ var layerConfig = '';
+ for (var i in this._layers) { // TODO: map.eachLayer
+ var layer = this._layers[i];
+ if (layer.options && layer.options.code) {
+ layerConfig += layer.options.code;
+ }
+ }
+ return layerConfig;
+ },
+
+ getMapBaseLayerId: function () {
+ for (var i in this._layers) { // TODO: map.eachLayer
+ var layer = this._layers[i];
+ if (layer.options && layer.options.keyid) return layer.options.keyid;
+ }
+ },
+
+ getUrl: function(marker) {
+ var precision = zoomPrecision(this.getZoom()),
+ params = {};
+
+ if (marker && this.hasLayer(marker)) {
+ var latLng = marker.getLatLng().wrap();
+ params.mlat = latLng.lat.toFixed(precision);
+ params.mlon = latLng.lng.toFixed(precision);
+ }
+
+ if (this._object) {
+ params[this._object.type] = this._object.id;
+ }
+
+ var url = 'http://' + OSM.SERVER_URL + '/',
+ query = querystring.stringify(params),
+ hash = OSM.formatHash(this);
+
+ if (query) url += '?' + query;
+ if (hash) url += hash;
+
+ return url;
+ },
+
+ getShortUrl: function(marker) {
+ var zoom = this.getZoom(),
+ latLng = marker && this.hasLayer(marker) ? marker.getLatLng().wrap() : this.getCenter().wrap(),
+ str = window.location.hostname.match(/^www\.openstreetmap\.org/i) ?
+ 'http://osm.org/go/' : 'http://' + window.location.hostname + '/go/',
+ char_array = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_~",
+ x = Math.round((latLng.lng + 180.0) * ((1 << 30) / 90.0)),
+ y = Math.round((latLng.lat + 90.0) * ((1 << 30) / 45.0)),
+ // JavaScript only has to keep 32 bits of bitwise operators, so this has to be
+ // done in two parts. each of the parts c1/c2 has 30 bits of the total in it
+ // and drops the last 4 bits of the full 64 bit Morton code.
+ c1 = interlace(x >>> 17, y >>> 17), c2 = interlace((x >>> 2) & 0x7fff, (y >>> 2) & 0x7fff),
+ digit;
+
+ for (var i = 0; i < Math.ceil((zoom + 8) / 3.0) && i < 5; ++i) {
+ digit = (c1 >> (24 - 6 * i)) & 0x3f;
+ str += char_array.charAt(digit);
+ }
+ for (i = 5; i < Math.ceil((zoom + 8) / 3.0); ++i) {
+ digit = (c2 >> (24 - 6 * (i - 5))) & 0x3f;
+ str += char_array.charAt(digit);
}
+ for (i = 0; i < ((zoom + 8) % 3); ++i) str += "-";
+
+ // Called to interlace the bits in x and y, making a Morton code.
+ function interlace(x, y) {
+ x = (x | (x << 8)) & 0x00ff00ff;
+ x = (x | (x << 4)) & 0x0f0f0f0f;
+ x = (x | (x << 2)) & 0x33333333;
+ x = (x | (x << 1)) & 0x55555555;
+ y = (y | (y << 8)) & 0x00ff00ff;
+ y = (y | (y << 4)) & 0x0f0f0f0f;
+ y = (y | (y << 2)) & 0x33333333;
+ y = (y | (y << 1)) & 0x55555555;
+ return (x << 1) | y;
+ }
+
+ var params = {};
+
+ if (marker && this.hasLayer(marker)) {
+ params.m = '';
+ }
+
+ if (this._object) {
+ params[this._object.type] = this._object.id;
+ }
+
+ var query = querystring.stringify(params);
+ if (query) {
+ str += '?' + query;
+ }
+
+ return str;
+ },
+
+ addObject: function(object, options) {
+ this._object = object;
+
+ if (this._objectLoader) this._objectLoader.abort();
+ if (this._objectLayer) this.removeLayer(this._objectLayer);
+
+ var map = this;
+ this._objectLoader = $.ajax({
+ url: OSM.apiUrl(object),
+ dataType: "xml",
+ success: function (xml) {
+ map._objectLayer = new L.OSM.DataLayer(null, {
+ styles: {
+ node: options.style,
+ way: options.style,
+ area: options.style,
+ changeset: {
+ weight: 2,
+ color: '#e90',
+ fillOpacity: 0
+ }
+ }
+ });
+
+ map._objectLayer.interestingNode = function (node, ways, relations) {
+ if (object.type === "node") {
+ return true;
+ } else if (object.type === "relation") {
+ for (var i = 0; i < relations.length; i++)
+ if (relations[i].members.indexOf(node) != -1)
+ return true;
+ } else {
+ return false;
+ }
+ };
+
+ map._objectLayer.addData(xml);
+
+ var bounds = map._objectLayer.getBounds();
+
+ if (options.zoom && bounds.isValid()) map.fitBounds(bounds);
+ if (options.callback) options.callback(bounds);
+
+ map._objectLayer.addTo(map);
+ }
+ });
+ },
+
+ removeObject: function() {
+ this._object = null;
+ if (this._objectLoader) this._objectLoader.abort();
+ if (this._objectLayer) this.removeLayer(this._objectLayer);
+ }
+});
+
+L.Icon.Default.imagePath = "/images";
+
+L.Icon.Default.imageUrls = {
+ "/images/marker-icon.png": "<%= asset_path("images/marker-icon.png") %>",
+ "/images/marker-icon-2x.png": "<%= asset_path("images/marker-icon-2x.png") %>",
+ "/images/marker-shadow.png": "<%= asset_path("images/marker-shadow.png") %>",
+ "/images/marker-shadow-2x.png": "<%= asset_path("images/marker-shadow-2x.png") %>"
+};
+
+L.extend(L.Icon.Default.prototype, {
+ _oldGetIconUrl: L.Icon.Default.prototype._getIconUrl,
+
+ _getIconUrl: function (name) {
+ var url = this._oldGetIconUrl(name);
+ return L.Icon.Default.imageUrls[url];
+ }
});
-L.Icon.Default.imagePath = <%= "#{asset_prefix}/images".to_json %>;
+L.Hash.prototype.parseHash = OSM.parseHash;
+L.Hash.prototype.formatHash = OSM.formatHash;
projects / rails.git / blobdiff