Add ol.geom.flat.linearRingsArea

2013-12-02 12:05:19 +01:00
parent f80cad531b
commit e90776a099
2 changed files with 35 additions and 0 deletions
--- a/test/spec/ol/geom/flatgeom.test.js
+++ b/test/spec/ol/geom/flatgeom.test.js
@@ -159,6 +159,16 @@ describe('ol.geom.flat', function() {

  });

+  describe('ol.geom.flat.linearRingsArea', function() {
+
+    it('calculates the area with holes', function() {
+      var area = ol.geom.flat.linearRingsArea(
+          [0, 0, 0, 3, 3, 3, 3, 0, 1, 1, 1, 2, 2, 2, 2, 1], 0, [8, 16], 2);
+      expect(area).to.be(8);
+    });
+
+  });
+
  describe('ol.geom.flat.reverseCoordinates', function() {

    describe('with a stride of 2', function() {