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Add an optional feature filter to getClosestFeatureToCoordinate

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This commit is contained in:
Frederic Junod
2016-04-12 11:43:46 +02:00
parent 50b956b108
commit 05ceaab620
2 changed files with 56 additions and 18 deletions
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32
test/spec/ol/source/vectorsource.test.js
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@@ -77,6 +77,37 @@ describe('ol.source.Vector', function() {
});
describe('when populated with 3 features', function() {
var features = [];
var vectorSource;
beforeEach(function() {
features.push(new ol.Feature(new ol.geom.LineString([[0, 0], [10, 10]])));
features.push(new ol.Feature(new ol.geom.Point([0, 10])));
features.push(new ol.Feature(new ol.geom.Point([10, 5])));
vectorSource = new ol.source.Vector({
features: features
});
});
describe('#getClosestFeatureToCoordinate', function() {
it('returns the expected feature', function() {
var feature = vectorSource.getClosestFeatureToCoordinate([1, 9]);
expect(feature).to.be(features[1]);
});
it('returns the expected feature when a filter is used', function() {
var feature = vectorSource.getClosestFeatureToCoordinate([1, 9], function(feature) {
return feature.getGeometry().getType() == 'LineString';
});
expect(feature).to.be(features[0]);
});
});
});
describe('when populated with 10 random points and a null', function() {
var features;
@@ -558,5 +589,6 @@ goog.require('ol.events');
goog.require('ol.Collection');
goog.require('ol.Feature');
goog.require('ol.geom.Point');
goog.require('ol.geom.LineString');
goog.require('ol.proj');
goog.require('ol.source.Vector');