95 lines
2.1 KiB
JavaScript
95 lines
2.1 KiB
JavaScript
import Map from '../src/ol/Map.js';
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import TileLayer from '../src/ol/layer/Tile.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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const apiKey = 'x13yMxvFSo8FIKFDDTnQaJ57Gakt11ZaIyqIctoSD3Y';
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const hereLayers = [
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{
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base: 'base',
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type: 'maptile',
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scheme: 'normal.day',
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apiKey: apiKey,
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},
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{
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base: 'base',
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type: 'maptile',
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scheme: 'normal.day.transit',
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apiKey: apiKey,
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},
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{
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base: 'base',
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type: 'maptile',
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scheme: 'pedestrian.day',
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apiKey: apiKey,
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},
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{
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base: 'aerial',
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type: 'maptile',
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scheme: 'terrain.day',
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apiKey: apiKey,
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},
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{
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base: 'aerial',
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type: 'maptile',
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scheme: 'satellite.day',
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apiKey: apiKey,
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},
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{
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base: 'aerial',
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type: 'maptile',
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scheme: 'hybrid.day',
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apiKey: apiKey,
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},
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];
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const urlTpl =
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'https://{1-4}.{base}.maps.ls.hereapi.com' +
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'/{type}/2.1/maptile/newest/{scheme}/{z}/{x}/{y}/256/png' +
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'?apiKey={apiKey}';
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const layers = [];
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let i, ii;
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for (i = 0, ii = hereLayers.length; i < ii; ++i) {
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const layerDesc = hereLayers[i];
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layers.push(
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new TileLayer({
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visible: false,
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preload: Infinity,
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source: new XYZ({
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url: createUrl(urlTpl, layerDesc),
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attributions:
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'Map Tiles © ' +
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new Date().getFullYear() +
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' ' +
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'<a href="https://developer.here.com/" target="_blank">HERE</a>',
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}),
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})
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);
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}
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const map = new Map({
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layers: layers,
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target: 'map',
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view: new View({
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center: [921371.9389, 6358337.7609],
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zoom: 10,
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}),
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});
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function createUrl(tpl, layerDesc) {
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return tpl
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.replace('{base}', layerDesc.base)
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.replace('{type}', layerDesc.type)
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.replace('{scheme}', layerDesc.scheme)
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.replace('{apiKey}', layerDesc.apiKey);
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}
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const select = document.getElementById('layer-select');
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function onChange() {
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const scheme = select.value;
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for (let i = 0, ii = layers.length; i < ii; ++i) {
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layers[i].setVisible(hereLayers[i].scheme === scheme);
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}
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}
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select.addEventListener('change', onChange);
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onChange();
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