44 lines
1.6 KiB
JavaScript
44 lines
1.6 KiB
JavaScript
import {defaultLoadFunction} from '../../../src/ol/source/VectorTile.js';
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import VectorTile from '../../../src/ol/VectorTile.js';
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import {listen} from '../../../src/ol/events.js';
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import GeoJSON from '../../../src/ol/format/GeoJSON.js';
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import MVT from '../../../src/ol/format/MVT.js';
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import {get as getProjection} from '../../../src/ol/proj.js';
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import {createXYZ} from '../../../src/ol/tilegrid.js';
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describe('ol.VectorTile', function() {
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it('loader reprojects GeoJSON features', function(done) {
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const format = new GeoJSON();
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const tile = new VectorTile([0, 0, 0], null, null, format);
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const url = 'spec/ol/data/point.json';
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defaultLoadFunction(tile, url);
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const loader = tile.loader_;
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listen(tile, 'change', function(e) {
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expect(tile.getFeatures()[0].getGeometry().getFlatCoordinates()).to.eql([-9724792.346778862, 4164041.638405114]);
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done();
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});
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loader.call(tile, [], 1, getProjection('EPSG:3857'));
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});
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it('loader reprojects MVT features', function(done) {
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const format = new MVT();
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const tileGrid = createXYZ({
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tileSize: 512
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});
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const tile = new VectorTile([14, 8938, 5680], null, null, format);
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const url = 'spec/ol/data/14-8938-5680.vector.pbf';
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defaultLoadFunction(tile, url);
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const loader = tile.loader_;
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listen(tile, 'change', function(e) {
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expect(tile.getFeatures()[1246].getGeometry().getFlatCoordinates()).to.eql([1827804.0218549764, 6144812.116688028]);
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done();
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});
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const extent = tileGrid.getTileCoordExtent(tile.tileCoord);
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loader.call(tile, extent, 1, getProjection('EPSG:3857'));
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});
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});
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