67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
import Map from '../src/ol/Map.js';
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import View from '../src/ol/View.js';
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import {
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equalTo as equalToFilter,
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like as likeFilter,
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and as andFilter
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} from '../src/ol/format/filter.js';
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import {WFS, GeoJSON} from '../src/ol/format.js';
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import {Tile as TileLayer, Vector as VectorLayer} from '../src/ol/layer.js';
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import BingMaps from '../src/ol/source/BingMaps.js';
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import VectorSource from '../src/ol/source/Vector.js';
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import {Stroke, Style} from '../src/ol/style.js';
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const vectorSource = new VectorSource();
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const vector = new VectorLayer({
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source: vectorSource,
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style: new Style({
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stroke: new Stroke({
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color: 'rgba(0, 0, 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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const raster = new TileLayer({
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source: new 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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const map = new Map({
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layers: [raster, vector],
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target: document.getElementById('map'),
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view: new View({
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center: [-8908887.277395891, 5381918.072437216],
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maxZoom: 19,
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zoom: 12
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})
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});
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// generate a GetFeature request
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const featureRequest = new WFS().writeGetFeature({
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srsName: 'EPSG:3857',
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featureNS: 'http://openstreemap.org',
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featurePrefix: 'osm',
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featureTypes: ['water_areas'],
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outputFormat: 'application/json',
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filter: andFilter(
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likeFilter('name', 'Mississippi*'),
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equalToFilter('waterway', 'riverbank')
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)
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});
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// then post the request and add the received features to a layer
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fetch('https://ahocevar.com/geoserver/wfs', {
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method: 'POST',
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body: new XMLSerializer().serializeToString(featureRequest)
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}).then(function(response) {
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return response.json();
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}).then(function(json) {
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const features = new GeoJSON().readFeatures(json);
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vectorSource.addFeatures(features);
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map.getView().fit(vectorSource.getExtent());
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});
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