X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/c8fb5ad24c5751bd2d43b86e4359381d200af066..42fa563e01493fd7a6e28d8053f84558e50d5322:/app/assets/javascripts/leaflet.extend.js.erb diff --git a/app/assets/javascripts/leaflet.extend.js.erb b/app/assets/javascripts/leaflet.extend.js.erb index 3b505302f..966d0276b 100644 --- a/app/assets/javascripts/leaflet.extend.js.erb +++ b/app/assets/javascripts/leaflet.extend.js.erb @@ -10,22 +10,168 @@ L.extend(L.LatLngBounds.prototype, { }); 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 + } + }); + + 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); + + if (options.zoom) map.fitBounds(map._objectLayer.getBounds()); + if (options.callback) options.callback(map._objectLayer.getBounds()); + + 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;