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Allow access to right-hand oriented polygon coordinates

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This commit is contained in:
Tim Schaub
2015-03-25 16:50:30 -06:00
parent ce36947bdb
commit 7572f27cf9
2 changed files with 44 additions and 2 deletions
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24
test/spec/ol/geom/polygon.test.js
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@@ -120,6 +120,30 @@ describe('ol.geom.Polygon', function() {
expect(polygon.containsCoordinate(insideInner)).to.be(false);
});
describe('#getCoordinates()', function() {
var cw = [[-180, -90], [-180, 90], [180, 90], [180, -90], [-180, -90]];
var ccw = [[-180, -90], [180, -90], [180, 90], [-180, 90], [-180, -90]];
var right = new ol.geom.Polygon([ccw, cw]);
var left = new ol.geom.Polygon([cw, ccw]);
it('returns coordinates as they were constructed', function() {
expect(right.getCoordinates()).to.eql([ccw, cw]);
expect(left.getCoordinates()).to.eql([cw, ccw]);
});
it('can return coordinates with right-hand orientation', function() {
expect(right.getCoordinates(true)).to.eql([ccw, cw]);
expect(left.getCoordinates(true)).to.eql([ccw, cw]);
});
it('can return coordinates with left-hand orientation', function() {
expect(right.getCoordinates(false)).to.eql([cw, ccw]);
expect(left.getCoordinates(false)).to.eql([cw, ccw]);
});
});
describe('#getOrientedFlatCoordinates', function() {
it('reverses the outer ring if necessary', function() {