public void TestIsConvex_Robust()
{
IList <Point2d> points1 = AsList(new Point2d(0, 0), new Point2d(10, 0), new Point2d(10, 10), new Point2d(0, 10));
IList <Point2d> points2 = AsList(new Point2d(0, 0), new Point2d(0, 10), new Point2d(10, 10), new Point2d(10, 0));
Assert.AreEqual(true, PolygonUtils.IsConvex(points1, true));
Assert.AreEqual(true, PolygonUtils.IsConvex(points2, true));
IList <Point2d> points3 = AsList(new Point2d(0, 0), new Point2d(10, 0), new Point2d(10, 10), new Point2d(5, 10), new Point2d(5, 5), new Point2d(0, 5));
IList <Point2d> points4 = AsList(new Point2d(0, 0), new Point2d(0, 10), new Point2d(10, 10), new Point2d(10, 5), new Point2d(5, 5), new Point2d(5, 0));
Assert.AreEqual(false, PolygonUtils.IsConvex(points3, true));
Assert.AreEqual(false, PolygonUtils.IsConvex(points4, true));
IList <Point2d> points5 = DuplicatePoints(points1);
IList <Point2d> points6 = DuplicatePoints(points2);
Assert.AreEqual(true, PolygonUtils.IsConvex(points5, true));
Assert.AreEqual(true, PolygonUtils.IsConvex(points6, true));
IList <Point2d> points7 = DuplicatePoints(points3);
IList <Point2d> points8 = DuplicatePoints(points4);
Assert.AreEqual(false, PolygonUtils.IsConvex(points7, true));
Assert.AreEqual(false, PolygonUtils.IsConvex(points8, true));
}
public void TestIsConvex()
{
IList <Point2d> points1 = AsList(new Point2d(0, 0), new Point2d(10, 0), new Point2d(10, 10), new Point2d(0, 10));
IList <Point2d> points2 = AsList(new Point2d(0, 0), new Point2d(0, 10), new Point2d(10, 10), new Point2d(10, 0));
Assert.AreEqual(true, PolygonUtils.IsConvex(points1, false));
Assert.AreEqual(true, PolygonUtils.IsConvex(points2, false));
IList <Point2d> points3 = AsList(new Point2d(0, 0), new Point2d(10, 0), new Point2d(10, 10), new Point2d(5, 10), new Point2d(5, 5), new Point2d(0, 5));
IList <Point2d> points4 = AsList(new Point2d(0, 0), new Point2d(0, 10), new Point2d(10, 10), new Point2d(10, 5), new Point2d(5, 5), new Point2d(5, 0));
Assert.AreEqual(false, PolygonUtils.IsConvex(points3, false));
Assert.AreEqual(false, PolygonUtils.IsConvex(points4, false));
}