122 lines
2.6 KiB
JavaScript
122 lines
2.6 KiB
JavaScript
import Collection from '../src/ol/Collection.js';
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import Feature from '../src/ol/Feature.js';
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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 Point from '../src/ol/geom/Point.js';
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import View from '../src/ol/View.js';
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import {
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Circle as CircleStyle,
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Fill,
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Stroke,
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Style,
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Text,
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} from '../src/ol/style.js';
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import {OSM, Vector as VectorSource} from '../src/ol/source.js';
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import {Tile as TileLayer, Vector as VectorLayer} from '../src/ol/layer.js';
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const features = [
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{
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geometry: new Point([-8300000, 6095000]),
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textAlign: 'left',
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},
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{
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geometry: new Point([-8150000, 6095000]),
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textAlign: 'center',
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},
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{
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geometry: new Point([-8000000, 6095000]),
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textAlign: 'right',
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},
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{
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geometry: new Point([-8300000, 6025000]),
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textAlign: 'left',
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justify: 'center',
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},
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{
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geometry: new Point([-8150000, 6025000]),
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textAlign: 'center',
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justify: 'center',
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},
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{
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geometry: new Point([-8000000, 6025000]),
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textAlign: 'right',
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justify: 'center',
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},
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{
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geometry: new Point([-8300000, 5955000]),
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textAlign: 'left',
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justify: 'left',
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},
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{
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geometry: new Point([-8150000, 5955000]),
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textAlign: 'center',
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justify: 'left',
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},
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{
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geometry: new Point([-8000000, 5955000]),
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textAlign: 'right',
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justify: 'left',
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},
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];
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function createStyleFunction({textAlign, justify}) {
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return new Style({
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image: new CircleStyle({
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radius: 10,
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fill: new Fill({color: 'rgba(255, 0, 0, 0.1)'}),
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stroke: new Stroke({color: 'red', width: 1}),
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}),
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text: new Text({
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textAlign,
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justify,
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text: [
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'long text to emphasize justify',
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'',
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'\n',
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'',
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`textAlign: ${textAlign}`,
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'',
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'\n',
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'',
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`justify: ${justify}`,
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'',
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],
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fill: new Fill({
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color: [255, 255, 255, 1],
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}),
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backgroundFill: new Fill({
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color: [168, 50, 153, 0.8],
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}),
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}),
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});
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}
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const vectorPoints = new VectorLayer({
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source: new VectorSource({
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features: new Collection(
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features.map((featureOptions) => {
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const feature = new Feature({
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geometry: featureOptions.geometry,
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});
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feature.setStyle(createStyleFunction(featureOptions));
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return feature;
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})
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),
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format: new GeoJSON(),
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}),
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});
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const map = new Map({
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layers: [
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new TileLayer({
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source: new OSM(),
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}),
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vectorPoints,
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],
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target: 'map',
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view: new View({
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center: [-8150000, 6025000],
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zoom: 8,
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}),
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});
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