ad62739a6e
In addition to using const and let, this also upgrades our linter config and removes lint (mostly whitespace).
93 lines
2.1 KiB
JavaScript
93 lines
2.1 KiB
JavaScript
import Feature from '../src/ol/Feature.js';
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import Map from '../src/ol/Map.js';
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import View from '../src/ol/View.js';
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import Point from '../src/ol/geom/Point.js';
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import VectorLayer from '../src/ol/layer/Vector.js';
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import VectorSource from '../src/ol/source/Vector.js';
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import Fill from '../src/ol/style/Fill.js';
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import RegularShape from '../src/ol/style/RegularShape.js';
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import Stroke from '../src/ol/style/Stroke.js';
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import Style from '../src/ol/style/Style.js';
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const stroke = new Stroke({color: 'black', width: 1});
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const styles = {
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'square': new Style({
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image: new RegularShape({
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fill: new Fill({color: 'blue'}),
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stroke: stroke,
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points: 4,
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radius: 80,
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angle: Math.PI / 4
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})
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}),
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'triangle': new Style({
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image: new RegularShape({
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fill: new Fill({color: 'red'}),
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stroke: stroke,
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points: 3,
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radius: 80,
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rotation: Math.PI / 4,
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angle: 0
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})
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}),
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'star': new Style({
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image: new RegularShape({
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fill: new Fill({color: 'green'}),
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stroke: stroke,
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points: 5,
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radius: 80,
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radius2: 4,
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angle: 0
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})
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})
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};
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function createLayer(coordinates, style, zIndex) {
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const feature = new Feature(new Point(coordinates));
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feature.setStyle(style);
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const source = new VectorSource({
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features: [feature]
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});
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const vectorLayer = new VectorLayer({
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source: source
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});
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vectorLayer.setZIndex(zIndex);
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return vectorLayer;
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}
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const layer0 = createLayer([40, 40], styles['star'], 0);
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const layer1 = createLayer([0, 0], styles['square'], 1);
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const layer2 = createLayer([0, 40], styles['triangle'], 0);
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const layers = [];
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layers.push(layer1);
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layers.push(layer2);
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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: [0, 0],
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zoom: 18
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})
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});
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layer0.setMap(map);
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function bindInputs(id, layer) {
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const idxInput = document.getElementById('idx' + id);
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idxInput.onchange = function() {
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layer.setZIndex(parseInt(this.value, 10) || 0);
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};
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idxInput.value = String(layer.getZIndex());
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}
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bindInputs(1, layer1);
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bindInputs(2, layer2);
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