139 lines
3.7 KiB
JavaScript
139 lines
3.7 KiB
JavaScript
import _ol_Map_ from '../src/ol/Map.js';
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import _ol_View_ from '../src/ol/View.js';
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import _ol_control_ from '../src/ol/control.js';
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import OSMXML from '../src/ol/format/OSMXML.js';
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import _ol_layer_Tile_ from '../src/ol/layer/Tile.js';
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import _ol_layer_Vector_ from '../src/ol/layer/Vector.js';
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import _ol_loadingstrategy_ from '../src/ol/loadingstrategy.js';
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import {transformExtent} from '../src/ol/proj.js';
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import _ol_source_BingMaps_ from '../src/ol/source/BingMaps.js';
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import _ol_source_Vector_ from '../src/ol/source/Vector.js';
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import _ol_style_Circle_ from '../src/ol/style/Circle.js';
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import _ol_style_Fill_ from '../src/ol/style/Fill.js';
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import _ol_style_Stroke_ from '../src/ol/style/Stroke.js';
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import _ol_style_Style_ from '../src/ol/style/Style.js';
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var map;
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var styles = {
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'amenity': {
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'parking': 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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'building': {
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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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'highway': {
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'service': 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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'.*': 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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'landuse': {
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'forest|grass|allotments': 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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'natural': {
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'tree': 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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var vectorSource = new _ol_source_Vector_({
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format: new OSMXML(),
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loader: function(extent, resolution, projection) {
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var epsg4326Extent = transformExtent(extent, projection, 'EPSG:4326');
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var client = new XMLHttpRequest();
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client.open('POST', 'https://overpass-api.de/api/interpreter');
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client.addEventListener('load', function() {
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var features = new OSMXML().readFeatures(client.responseText, {
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featureProjection: map.getView().getProjection()
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});
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vectorSource.addFeatures(features);
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});
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var query = '(node(' +
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epsg4326Extent[1] + ',' + epsg4326Extent[0] + ',' +
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epsg4326Extent[3] + ',' + epsg4326Extent[2] +
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');rel(bn)->.foo;way(bn);node(w)->.foo;rel(bw););out meta;';
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client.send(query);
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},
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strategy: _ol_loadingstrategy_.bbox
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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) {
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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: 'As1HiMj1PvLPlqc_gtM7AqZfBL8ZL3VrjaS3zIb22Uvb9WKhuJObROC-qUpa81U5'
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})
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});
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map = new _ol_Map_({
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layers: [raster, vector],
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target: document.getElementById('map'),
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controls: _ol_control_.defaults({
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attributionOptions: {
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collapsible: false
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}
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}),
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view: new _ol_View_({
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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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