1 //= depend_on settings.yml
2 //= depend_on settings.local.yml
3 //= depend_on layers.yml
25 .each_with_object({}) do |key, hash|
26 hash[key.to_s.upcase] = Settings.send(key) if Settings.respond_to?(key)
30 DEFAULT_LOCALE: <%= I18n.default_locale.to_json %>,
32 LAYER_DEFINITIONS: <%= YAML.load_file(Rails.root.join("config/layers.yml")).to_json %>,
33 LAYERS_WITH_MAP_KEY: <%= YAML.load_file(Rails.root.join("config/key.yml")).keys.to_json %>,
35 MARKER_GREEN: <%= image_path("marker-green.png").to_json %>,
36 MARKER_RED: <%= image_path("marker-red.png").to_json %>,
38 MARKER_ICON: <%= image_path("leaflet/dist/images/marker-icon.png").to_json %>,
39 MARKER_ICON_2X: <%= image_path("leaflet/dist/images/marker-icon-2x.png").to_json %>,
40 MARKER_SHADOW: <%= image_path("leaflet/dist/images/marker-shadow.png").to_json %>,
42 NEW_NOTE_MARKER: <%= image_path("new_note_marker.svg").to_json %>,
43 OPEN_NOTE_MARKER: <%= image_path("open_note_marker.svg").to_json %>,
44 CLOSED_NOTE_MARKER: <%= image_path("closed_note_marker.svg").to_json %>,
46 apiUrl: function (object) {
47 var apiType = object.type === "note" ? "notes" : object.type;
48 var url = "/api/" + OSM.API_VERSION + "/" + apiType + "/" + object.id;
50 if (object.type === "way" || object.type === "relation") {
52 } else if (object.version) {
53 url += "/" + object.version;
59 params: function (search) {
60 var query = search || window.location.search;
61 return Object.fromEntries(new URLSearchParams(query));
64 mapParams: function (search) {
65 var params = OSM.params(search), mapParams = {};
67 if (params.mlon && params.mlat) {
68 mapParams.marker = true;
69 mapParams.mlon = parseFloat(params.mlon);
70 mapParams.mlat = parseFloat(params.mlat);
73 // Old-style object parameters; still in use for edit links e.g. /edit?way=1234
75 mapParams.object = { type: "node", id: parseInt(params.node, 10) };
76 } else if (params.way) {
77 mapParams.object = { type: "way", id: parseInt(params.way, 10) };
78 } else if (params.relation) {
79 mapParams.object = { type: "relation", id: parseInt(params.relation, 10) };
80 } else if (params.note) {
81 mapParams.object = { type: "note", id: parseInt(params.note, 10) };
84 var hash = OSM.parseHash(location.hash);
86 const loc = Cookies.get("_osm_location")?.split("|");
88 // Decide on a map starting position. Various ways of doing this.
90 mapParams.lon = hash.center.lng;
91 mapParams.lat = hash.center.lat;
92 mapParams.zoom = hash.zoom;
93 } else if (params.bbox) {
94 var bbox = params.bbox.split(",");
95 mapParams.bounds = L.latLngBounds(
96 [parseFloat(bbox[1]), parseFloat(bbox[0])],
97 [parseFloat(bbox[3]), parseFloat(bbox[2])]);
98 } else if (params.minlon && params.minlat && params.maxlon && params.maxlat) {
99 mapParams.bounds = L.latLngBounds(
100 [parseFloat(params.minlat), parseFloat(params.minlon)],
101 [parseFloat(params.maxlat), parseFloat(params.maxlon)]);
102 } else if (params.mlon && params.mlat) {
103 mapParams.lon = parseFloat(params.mlon);
104 mapParams.lat = parseFloat(params.mlat);
105 mapParams.zoom = parseInt(params.zoom || 12, 10);
107 mapParams.lon = parseFloat(loc[0]);
108 mapParams.lat = parseFloat(loc[1]);
109 mapParams.zoom = parseInt(loc[2], 10);
110 } else if (OSM.home) {
111 mapParams.lon = OSM.home.lon;
112 mapParams.lat = OSM.home.lat;
114 } else if (OSM.location) {
115 mapParams.bounds = L.latLngBounds(
116 [OSM.location.minlat, OSM.location.minlon],
117 [OSM.location.maxlat, OSM.location.maxlon]
120 mapParams.lon = -0.1;
121 mapParams.lat = 51.5;
122 mapParams.zoom = parseInt(params.zoom || 5, 10);
125 mapParams.layers = hash.layers || (loc && loc[3]) || "";
127 var scale = parseFloat(params.scale);
129 mapParams.zoom = Math.log(360.0 / (scale * 512.0)) / Math.log(2.0);
135 parseHash: function (hash) {
138 var i = hash.indexOf("#");
143 const hashParams = new URLSearchParams(hash.slice(i + 1));
145 var map = (hashParams.get("map") || "").split("/"),
146 zoom = parseInt(map[0], 10),
147 lat = parseFloat(map[1]),
148 lon = parseFloat(map[2]);
150 if (!isNaN(zoom) && !isNaN(lat) && !isNaN(lon)) {
151 args.center = new L.LatLng(lat, lon);
155 if (hashParams.has("layers")) {
156 args.layers = hashParams.get("layers");
162 formatHash: function (args) {
163 var center, zoom, layers;
165 if (args instanceof L.Map) {
166 center = args.getCenter();
167 zoom = args.getZoom();
168 layers = args.getLayersCode();
170 center = args.center || L.latLng(args.lat, args.lon);
172 layers = args.layers || "";
175 layers = layers.replace("M", "");
177 let hash = "#map=" + [zoom, ...OSM.cropLocation(center, zoom)].join("/");
180 hash += "&layers=" + layers;
186 zoomPrecision: function (zoom) {
187 var pixels = Math.pow(2, 8 + zoom);
189 return Math.ceil(Math.log10(pixels / degrees));
192 cropLocation: function (latLng, zoom) {
193 const precision = OSM.zoomPrecision(zoom),
194 wrapped = latLng.wrap();
195 return [wrapped.lat, wrapped.lng].map(c => c.toFixed(precision));
198 locationCookie: function (map) {
199 const zoom = map.getZoom(),
200 center = OSM.cropLocation(map.getCenter(), zoom).reverse();
201 return [...center, zoom, map.getLayersCode()].join("|");
204 distance: function (latlng1, latlng2) {
205 var lat1 = latlng1.lat * Math.PI / 180,
206 lng1 = latlng1.lng * Math.PI / 180,
207 lat2 = latlng2.lat * Math.PI / 180,
208 lng2 = latlng2.lng * Math.PI / 180,
209 latdiff = lat2 - lat1,
210 lngdiff = lng2 - lng1;
212 return 6372795 * 2 * Math.asin(
214 Math.pow(Math.sin(latdiff / 2), 2) +
215 (Math.cos(lat1) * Math.cos(lat2) * Math.pow(Math.sin(lngdiff / 2), 2))