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Introduce clear event on vector source

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Three seconds speed up when clearing 100'000 features.
Clearing is now around 350ms.
This commit is contained in:
Guillaume Beraudo
2014-12-05 14:55:46 +01:00
parent 3e2cc3c246
commit 17e56d8357
2 changed files with 25 additions and 8 deletions
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8
test/spec/ol/source/vectorsource.test.js
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@@ -90,13 +90,17 @@ describe('ol.source.Vector', function() {
goog.events.listen(vectorSource, 'change', changeSpy);
var removeFeatureSpy = sinon.spy();
goog.events.listen(vectorSource, 'removefeature', removeFeatureSpy);
var clearSourceSpy = sinon.spy();
goog.events.listen(vectorSource, 'clear', clearSourceSpy);
vectorSource.clear();
expect(vectorSource.getFeatures()).to.eql([]);
expect(vectorSource.isEmpty()).to.be(true);
expect(changeSpy).to.be.called();
expect(changeSpy.callCount).to.be(1);
expect(removeFeatureSpy).to.be.called();
expect(removeFeatureSpy.callCount).to.be(features.length);
expect(removeFeatureSpy).not.to.be.called();
expect(removeFeatureSpy.callCount).to.be(0);
expect(clearSourceSpy).to.be.called();
expect(clearSourceSpy.callCount).to.be(1);
});
});