public void TestCCW() { Console.WriteLine($"======== CCW ========"); double positive = Geometry2D.CCW(new Vector2(0, 0.5), new Vector2(0, 0), new Vector2(1, 1)); Console.WriteLine($"CCW Cross +: {positive}"); double negative = Geometry2D.CCW(new Vector2(0.5, 0), new Vector2(0, 0), new Vector2(1, 1)); Console.WriteLine($"CCW Cross -: {negative}"); double parallel = Geometry2D.CCW(new Vector2(0.5, 0.5), new Vector2(0, 0), new Vector2(1, 1)); Console.WriteLine($"CCW Cross 0: {parallel}"); Console.WriteLine($"====================="); }