public void Test() { var tracer = new ContourTracer(); var map = new DepthMap(10, 10); map[6, 6] = 100; map[5, 5] = 100; map[6, 5] = 100; map[4, 5] = 100; map[3, 5] = 100; map[4, 4] = 100; map[5, 4] = 100; map[6, 4] = 100; map[4, 3] = 100; map[5, 3] = 100; map[6, 3] = 100; map[5, 2] = 100; var result = tracer.GetContourPoints(map); Assert.IsTrue(!result.Contains(new Point(5, 4, 100))); }