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Add ol.geom.SimpleGeometry#getFirstCoordinate

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Tom Payne
2014-02-28 15:36:06 +01:00
parent 60bba9aa12
commit 7ca47e3b2a
3 changed files with 17 additions and 0 deletions
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1
src/ol/geom/simplegeometry.exports
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@@ -1,5 +1,6 @@
@exportSymbol ol.geom.SimpleGeometry @exportSymbol ol.geom.SimpleGeometry
@exportProperty ol.geom.SimpleGeometry.prototype.getExtent @exportProperty ol.geom.SimpleGeometry.prototype.getExtent
@exportProperty ol.geom.SimpleGeometry.prototype.getFirstCoordinate
@exportProperty ol.geom.SimpleGeometry.prototype.getLayout @exportProperty ol.geom.SimpleGeometry.prototype.getLayout
@exportProperty ol.geom.SimpleGeometry.prototype.getSimplifiedGeometry @exportProperty ol.geom.SimpleGeometry.prototype.getSimplifiedGeometry
@exportProperty ol.geom.SimpleGeometry.prototype.transform @exportProperty ol.geom.SimpleGeometry.prototype.transform

8
src/ol/geom/simplegeometry.js
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@@ -99,6 +99,14 @@ ol.geom.SimpleGeometry.prototype.getExtent = function(opt_extent) {
}; };
/**
* @return {ol.Coordinate} First coordinate.
*/
ol.geom.SimpleGeometry.prototype.getFirstCoordinate = function() {
return this.flatCoordinates.slice(0, this.stride);
};
/** /**
* @return {Array.<number>} Flat coordinates. * @return {Array.<number>} Flat coordinates.
*/ */

8
test/spec/ol/geom/linestring.test.js
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@@ -164,6 +164,14 @@ describe('ol.geom.LineString', function() {
[[0, 0], [1.5, 1], [3, 3], [5, 1], [6, 3.5], [7, 5]]); [[0, 0], [1.5, 1], [3, 3], [5, 1], [6, 3.5], [7, 5]]);
}); });
describe('#getFirstCoordinate', function() {
it('returns the expected result', function() {
expect(lineString.getFirstCoordinate()).to.eql([0, 0]);
});
});
describe('#getFlatMidpoint', function() { describe('#getFlatMidpoint', function() {
it('returns the expected result', function() { it('returns the expected result', function() {