3 L.OSM.TileLayer = L.TileLayer.extend({
5 url: 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
6 attribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors'
9 initialize: function (options) {
10 options = L.Util.setOptions(this, options);
11 L.TileLayer.prototype.initialize.call(this, options.url);
15 L.OSM.Mapnik = L.OSM.TileLayer.extend({
17 url: 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
22 L.OSM.CyclOSM = L.OSM.TileLayer.extend({
24 url: 'https://{s}.tile-cyclosm.openstreetmap.fr/cyclosm/{z}/{x}/{y}.png',
27 attribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors. Tiles courtesy of <a href="https://www.openstreetmap.fr" target="_blank">OpenStreetMap France</a>'
31 L.OSM.CycleMap = L.OSM.TileLayer.extend({
33 url: 'https://{s}.tile.thunderforest.com/cycle/{z}/{x}/{y}{r}.png?apikey={apikey}',
35 attribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors. Tiles courtesy of <a href="http://www.thunderforest.com/" target="_blank">Andy Allan</a>'
39 L.OSM.TransportMap = L.OSM.TileLayer.extend({
41 url: 'https://{s}.tile.thunderforest.com/transport/{z}/{x}/{y}{r}.png?apikey={apikey}',
43 attribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors. Tiles courtesy of <a href="http://www.thunderforest.com/" target="_blank">Andy Allan</a>'
47 L.OSM.TransportDarkMap = L.OSM.TileLayer.extend({
49 url: 'https://{s}.tile.thunderforest.com/transport-dark/{z}/{x}/{y}{r}.png?apikey={apikey}',
51 attribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors. Tiles courtesy of <a href="http://www.thunderforest.com/" target="_blank">Andy Allan</a>'
55 L.OSM.OPNVKarte = L.OSM.TileLayer.extend({
57 url: 'https://tileserver.memomaps.de/tilegen/{z}/{x}/{y}.png',
59 attribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors. Tiles courtesy of <a href="http://memomaps.de/" target="_blank">MeMoMaps</a>'
63 L.OSM.HOT = L.OSM.TileLayer.extend({
65 url: 'https://tile-{s}.openstreetmap.fr/hot/{z}/{x}/{y}.png',
68 attribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors. Tiles courtesy of <a href="http://hot.openstreetmap.org/" target="_blank">Humanitarian OpenStreetMap Team</a>'
72 L.OSM.TracestrackTopo = L.OSM.TileLayer.extend({
74 url: 'https://tile.tracestrack.com/topo__/{z}/{x}/{y}.png?key={apikey}',
76 attribution: '© <a href="https://www.openstreetmap.org/copyright" target="_blank">OpenStreetMap</a> contributors. Tiles courtesy of <a href="https://www.tracestrack.com/" target="_blank">Tracestrack Maps</a>'
80 L.OSM.GPS = L.OSM.TileLayer.extend({
82 url: 'https://gps.tile.openstreetmap.org/lines/{z}/{x}/{y}.png',
89 L.OSM.DataLayer = L.FeatureGroup.extend({
91 areaTags: ['area', 'building', 'leisure', 'tourism', 'ruins', 'historic', 'landuse', 'military', 'natural', 'sport'],
92 uninterestingTags: ['source', 'source_ref', 'source:ref', 'history', 'attribution', 'created_by', 'tiger:county', 'tiger:tlid', 'tiger:upload_uuid'],
97 initialize: function (xml, options) {
98 L.Util.setOptions(this, options);
100 L.FeatureGroup.prototype.initialize.call(this);
109 cancelLoading: function () {
110 this.loadingLayers.forEach(layer => clearTimeout(layer));
111 this.loadingLayers = [];
114 addData: function (features) {
115 if (!(features instanceof Array)) {
116 features = this.buildFeatures(features);
119 for (var i = 0; i < features.length; i++) {
120 let feature = features[i], layer;
122 if (feature.type === "changeset") {
123 layer = L.rectangle(feature.latLngBounds, this.options.styles.changeset);
124 } else if (feature.type === "node") {
125 layer = L.circleMarker(feature.latLng, this.options.styles.node);
127 var latLngs = new Array(feature.nodes.length);
129 for (var j = 0; j < feature.nodes.length; j++) {
130 latLngs[j] = feature.nodes[j].latLng;
133 if (this.isWayArea(feature)) {
134 latLngs.pop(); // Remove last == first.
135 layer = L.polygon(latLngs, this.options.styles.area);
137 layer = L.polyline(latLngs, this.options.styles.way);
141 if (this.options.asynchronous) {
142 setTimeout(() => layer.addTo(this));
147 layer.feature = feature;
151 buildFeatures: function (data) {
153 const parser = data instanceof Document ? L.OSM.XMLParser : L.OSM.JSONParser;
155 var features = parser.getChangesets(data),
156 nodes = parser.getNodes(data),
157 ways = parser.getWays(data, nodes),
158 relations = parser.getRelations(data, nodes, ways);
161 for (var i = 0; i < ways.length; i++) {
163 for (var j = 0; j < way.nodes.length; j++) {
164 wayNodes[way.nodes[j].id] = true
168 var relationNodes = {}
169 for (var i = 0; i < relations.length; i++){
170 var relation = relations[i];
171 for (var j = 0; j < relation.members.length; j++) {
172 relationNodes[relation.members[j].id] = true
176 for (var node_id in nodes) {
177 var node = nodes[node_id];
178 if (this.interestingNode(node, wayNodes, relationNodes)) {
183 for (var i = 0; i < ways.length; i++) {
191 isWayArea: function (way) {
192 if (way.nodes[0] != way.nodes[way.nodes.length - 1]) {
196 for (var key in way.tags) {
197 if (~this.options.areaTags.indexOf(key)) {
205 interestingNode: function (node, wayNodes, relationNodes) {
206 if (!wayNodes[node.id] || relationNodes[node.id]) {
210 for (var key in node.tags) {
211 if (this.options.uninterestingTags.indexOf(key) < 0) {
219 onRemove: function(map) {
220 this.eachLayer(map.removeLayer, map, this.options.asynchronous);
223 onAdd: function(map) {
224 this.eachLayer(map.addLayer, map, this.options.asynchronous);
227 eachLayer: function (method, context, asynchronous = false) {
228 for (let i in this._layers) {
230 this.loadingLayers.push(
232 method.call(context, this._layers[i]);
236 method.call(context, this._layers[i]);
244 getChangesets: function (xml) {
247 var nodes = xml.getElementsByTagName("changeset");
248 for (var i = 0; i < nodes.length; i++) {
249 var node = nodes[i], id = node.getAttribute("id");
253 latLngBounds: L.latLngBounds(
254 [node.getAttribute("min_lat"), node.getAttribute("min_lon")],
255 [node.getAttribute("max_lat"), node.getAttribute("max_lon")]),
256 tags: this.getTags(node)
263 getNodes: function (xml) {
266 var nodes = xml.getElementsByTagName("node");
267 for (var i = 0; i < nodes.length; i++) {
268 var node = nodes[i], id = node.getAttribute("id");
272 latLng: L.latLng(node.getAttribute("lat"),
273 node.getAttribute("lon"),
275 tags: this.getTags(node)
282 getWays: function (xml, nodes) {
285 var ways = xml.getElementsByTagName("way");
286 for (var i = 0; i < ways.length; i++) {
287 var way = ways[i], nds = way.getElementsByTagName("nd");
290 id: way.getAttribute("id"),
292 nodes: new Array(nds.length),
293 tags: this.getTags(way)
296 for (var j = 0; j < nds.length; j++) {
297 way_object.nodes[j] = nodes[nds[j].getAttribute("ref")];
300 result.push(way_object);
306 getRelations: function (xml, nodes, ways) {
309 var rels = xml.getElementsByTagName("relation");
310 for (var i = 0; i < rels.length; i++) {
311 var rel = rels[i], members = rel.getElementsByTagName("member");
314 id: rel.getAttribute("id"),
316 members: new Array(members.length),
317 tags: this.getTags(rel)
320 for (var j = 0; j < members.length; j++) {
321 if (members[j].getAttribute("type") === "node")
322 rel_object.members[j] = nodes[members[j].getAttribute("ref")];
323 else // relation-way and relation-relation membership not implemented
324 rel_object.members[j] = null;
326 rel_object.members = rel_object.members.filter(i => i !== null && i !== undefined)
327 result.push(rel_object);
333 getTags: function (xml) {
336 var tags = xml.getElementsByTagName("tag");
337 for (var j = 0; j < tags.length; j++) {
338 result[tags[j].getAttribute("k")] = tags[j].getAttribute("v");
346 getChangesets(json) {
347 const changesets = json.changeset ? [json.changeset] : [];
349 return changesets.map(cs => ({
352 latLngBounds: L.latLngBounds(
353 [cs.min_lat, cs.min_lon],
354 [cs.max_lat, cs.max_lon]
356 tags: this.getTags(cs)
361 const nodes = json.elements?.filter(el => el.type === "node") ?? [];
364 for (const node of nodes) {
368 latLng: L.latLng(node.lat, node.lon, true),
369 tags: this.getTags(node)
376 getWays(json, nodes) {
377 const ways = json.elements?.filter(el => el.type === "way") ?? [];
379 return ways.map(way => ({
382 nodes: way.nodes.map(nodeId => nodes[nodeId]),
383 tags: this.getTags(way)
387 getRelations(json, nodes, ways) {
388 const relations = json.elements?.filter(el => el.type === "relation") ?? [];
390 return relations.map(rel => ({
393 members: (rel.members ?? []) // relation-way and relation-relation membership not implemented
394 .map(member => member.type === "node" ? nodes[member.ref] : null)
395 .filter(Boolean), // filter out null and undefined
396 tags: this.getTags(rel)
401 return json.tags ?? {};