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Merge pull request #10301 from ahocevar/getfeatures-fixes

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Create hit detection data per layer and without requestAnimationFrame
This commit is contained in:
Andreas Hocevar
2019-11-29 09:44:09 +01:00
committed by GitHub
parent 75103e08ed 3e31551962
commit 0a319ea2a2
4 changed files with 74 additions and 54 deletions
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27
test/spec/ol/layer/vectortile.test.js
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@@ -125,7 +125,32 @@ describe('ol.layer.VectorTile', function() {
layer.getFeatures(pixel).then(function(features) {
expect(features[0].get('name')).to.be('feature1');
done();
});
}).catch(done);
});
});
it('does not give false positives', function(done) {
map.once('rendercomplete', function() {
const pixel = map.getPixelFromCoordinate(fromLonLat([0, 0]));
layer.getFeatures(pixel).then(function(features) {
expect(features.length).to.be(0);
done();
}).catch(done);
});
});
it('stores separate hit detection data for each layer that uses the source', function(done) {
const layer2 = new VectorTileLayer({
source: layer.getSource()
});
map.addLayer(layer2);
map.once('rendercomplete', function() {
const pixel = map.getPixelFromCoordinate(fromLonLat([-36, 0]));
Promise.all([layer.getFeatures(pixel), layer2.getFeatures(pixel)]).then(function(result) {
const tile = layer.getSource().tileCache.get('0/0/0');
expect(Object.keys(tile.hitDetectionImageData).length).to.be(2);
done();
}).catch(done);
});
});