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Implement rotate function for circle geometry

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This commit is contained in:
Frederic Junod
2019-04-09 16:58:36 +02:00
parent 9883b7d3d9
commit 319a905ec0
2 changed files with 32 additions and 0 deletions
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18
test/spec/ol/geom/circle.test.js
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@@ -263,6 +263,24 @@ describe('ol.geom.Circle', function() {
});
describe('#rotate', function() {
it('rotates the center around the anchor', function() {
circle.setCenter([1, 0]);
circle.rotate(Math.PI / 2, [2, 0]);
expect(circle.getCenter()).to.eql([2, -1]);
expect(circle.getExtent()).to.eql([1, -2, 3, 0]);
});
it('does not change if the anchor equals the center', function() {
const center = [1, 0];
circle.setCenter(center);
const extent = circle.getExtent();
circle.rotate(Math.PI / 2, center);
expect(circle.getCenter()).to.eql(center);
expect(circle.getExtent()).to.eql(extent);
});
});
});
});