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Allow access to right-hand oriented multi-polygon coordinates

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This commit is contained in:
Tim Schaub
2015-03-25 16:50:49 -06:00
parent 7572f27cf9
commit 5d590bcf95
2 changed files with 46 additions and 2 deletions
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26
test/spec/ol/geom/multipolygon.test.js
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@@ -89,6 +89,32 @@ describe('ol.geom.MultiPolygon', function() {
[[[3, 0], [4, 1], [5, 2], [5, 0]]]);
});
describe('#getCoordinates()', function() {
var cw = [[-180, -90], [-180, 90], [180, 90], [180, -90], [-180, -90]];
var cw2 = [[-140, -60], [-140, 60], [140, 60], [140, -60], [-140, -60]];
var ccw = [[-180, -90], [180, -90], [180, 90], [-180, 90], [-180, -90]];
var ccw2 = [[-140, -60], [140, -60], [140, 60], [-140, 60], [-140, -60]];
var right = new ol.geom.MultiPolygon([[ccw, cw], [ccw2, cw2]]);
var left = new ol.geom.MultiPolygon([[cw, ccw], [cw2, ccw2]]);
it('returns coordinates as they were constructed', function() {
expect(right.getCoordinates()).to.eql([[ccw, cw], [ccw2, cw2]]);
expect(left.getCoordinates()).to.eql([[cw, ccw], [cw2, ccw2]]);
});
it('can return coordinates with right-hand orientation', function() {
expect(right.getCoordinates(true)).to.eql([[ccw, cw], [ccw2, cw2]]);
expect(left.getCoordinates(true)).to.eql([[ccw, cw], [ccw2, cw2]]);
});
it('can return coordinates with left-hand orientation', function() {
expect(right.getCoordinates(false)).to.eql([[cw, ccw], [cw2, ccw2]]);
expect(left.getCoordinates(false)).to.eql([[cw, ccw], [cw2, ccw2]]);
});
});
describe('#getSimplifiedGeometry', function() {
it('returns the expected result', function() {