Use view projection tile grid in tile loadingstrategy
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60
examples/vector-wfs-geographic.js
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60
examples/vector-wfs-geographic.js
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@@ -0,0 +1,60 @@
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import GeoJSON from '../src/ol/format/GeoJSON.js';
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import Map from '../src/ol/Map.js';
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import VectorSource from '../src/ol/source/Vector.js';
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import View from '../src/ol/View.js';
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import XYZ from '../src/ol/source/XYZ.js';
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import {Stroke, Style} from '../src/ol/style.js';
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import {Tile as TileLayer, Vector as VectorLayer} from '../src/ol/layer.js';
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import {createXYZ} from '../src/ol/tilegrid.js';
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import {tile} from '../src/ol/loadingstrategy.js';
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import {useGeographic} from '../src/ol/proj.js';
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useGeographic();
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const vectorSource = new VectorSource({
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format: new GeoJSON(),
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url: function (extent) {
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return (
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'https://ahocevar.com/geoserver/wfs?service=WFS&' +
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'version=1.1.0&request=GetFeature&typename=osm:water_areas&' +
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'outputFormat=application/json&srsname=EPSG:4326&' +
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'bbox=' +
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extent.join(',') +
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',EPSG:4326'
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);
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},
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strategy: tile(createXYZ({tileSize: 512})),
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});
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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 key = 'get_your_own_D6rA4zTHduk6KOKTXzGB';
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const attributions =
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'<a href="https://www.maptiler.com/copyright/" target="_blank">© MapTiler</a> ' +
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'<a href="https://www.openstreetmap.org/copyright" target="_blank">© OpenStreetMap contributors</a>';
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const raster = new TileLayer({
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source: new XYZ({
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attributions: attributions,
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url: 'https://api.maptiler.com/tiles/satellite/{z}/{x}/{y}.jpg?key=' + key,
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maxZoom: 20,
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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: [-80.0298, 43.4578],
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maxZoom: 19,
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zoom: 12,
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}),
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});
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