140 lines
3.2 KiB
JavaScript
140 lines
3.2 KiB
JavaScript
goog.require('ol.Map');
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goog.require('ol.View2D');
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goog.require('ol.format.OSMXML');
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goog.require('ol.layer.Tile');
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goog.require('ol.layer.Vector');
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goog.require('ol.loadingstrategy');
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goog.require('ol.proj');
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goog.require('ol.source.BingMaps');
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goog.require('ol.source.ServerVector');
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goog.require('ol.style.Circle');
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goog.require('ol.style.Fill');
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goog.require('ol.style.Stroke');
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goog.require('ol.style.Style');
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goog.require('ol.tilegrid.XYZ');
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var styles = {
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'amenity': {
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'parking': [
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new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: 'rgba(170, 170, 170, 1.0)',
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width: 1
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}),
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fill: new ol.style.Fill({
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color: 'rgba(170, 170, 170, 0.3)'
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})
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})
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]
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},
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'building': {
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'.*': [
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new ol.style.Style({
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zIndex: 100,
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stroke: new ol.style.Stroke({
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color: 'rgba(246, 99, 79, 1.0)',
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width: 1
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}),
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fill: new ol.style.Fill({
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color: 'rgba(246, 99, 79, 0.3)'
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})
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})
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]
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},
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'highway': {
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'service': [
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new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: 'rgba(255, 255, 255, 1.0)',
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width: 2
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})
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})
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],
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'.*': [
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new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: 'rgba(255, 255, 255, 1.0)',
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width: 3
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})
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})
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]
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},
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'landuse': {
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'forest|grass|allotments': [
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new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: 'rgba(140, 208, 95, 1.0)',
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width: 1
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}),
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fill: new ol.style.Fill({
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color: 'rgba(140, 208, 95, 0.3)'
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})
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})
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]
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},
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'natural': {
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'tree': [
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new ol.style.Style({
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image: new ol.style.Circle({
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radius: 2,
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fill: new ol.style.Fill({
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color: 'rgba(140, 208, 95, 1.0)'
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}),
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stroke: null
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})
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})
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]
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}
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};
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var vectorSource = new ol.source.ServerVector({
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format: new ol.format.OSMXML(),
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loader: function(extent, resolution, projection) {
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var transform = ol.proj.getTransform(projection, 'EPSG:4326');
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var epsg4326Extent = transform(extent, []);
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var url = 'http://overpass-api.de/api/xapi?map?bbox=' +
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epsg4326Extent.join(',');
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$.ajax(url).then(function(response) {
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vectorSource.addFeatures(vectorSource.readFeatures(response));
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});
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},
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strategy: ol.loadingstrategy.createTile(new ol.tilegrid.XYZ({
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maxZoom: 19
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})),
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projection: 'EPSG:3857'
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});
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var vector = new ol.layer.Vector({
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source: vectorSource,
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style: function(feature, resolution) {
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for (var key in styles) {
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var value = feature.get(key);
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if (value !== undefined) {
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for (var regexp in styles[key]) {
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if (new RegExp(regexp).test(value)) {
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return styles[key][regexp];
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}
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}
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}
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}
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return null;
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}
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});
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var raster = new ol.layer.Tile({
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source: new ol.source.BingMaps({
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imagerySet: 'Aerial',
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key: 'Ak-dzM4wZjSqTlzveKz5u0d4IQ4bRzVI309GxmkgSVr1ewS6iPSrOvOKhA-CJlm3'
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})
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});
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var map = new ol.Map({
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layers: [raster, vector],
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target: document.getElementById('map'),
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view: new ol.View2D({
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center: [739218, 5906096],
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maxZoom: 19,
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zoom: 17
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})
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});
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