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API method for simplifying geometries

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This commit is contained in:
Tim Schaub
2015-09-21 13:59:01 -06:00
parent f65129850d
commit e81b68ce8b
3 changed files with 38 additions and 0 deletions
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23
test/spec/ol/geom/linestring.test.js
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@@ -263,6 +263,29 @@ describe('ol.geom.LineString', function() {
});
describe('#simplify', function() {
it('returns a simplified geometry', function() {
var simplified = lineString.simplify(1);
expect(simplified).to.be.an(ol.geom.LineString);
expect(simplified.getCoordinates()).to.eql(
[[0, 0], [3, 3], [5, 1], [7, 5]]);
});
it('does not modify the original', function() {
lineString.simplify(1);
expect(lineString.getCoordinates()).to.eql(
[[0, 0], [1.5, 1], [3, 3], [5, 1], [6, 3.5], [7, 5]]);
});
it('delegates to the internal method', function() {
var simplified = lineString.simplify(2);
var internal = lineString.getSimplifiedGeometry(4);
expect(simplified.getCoordinates()).to.eql(internal.getCoordinates());
});
});
describe('#getSimplifiedGeometry', function() {
it('returns the expectedResult', function() {