public void TestWindingOrder_Colinear()
{
Vector3 a = new Vector3(+0.1f, +1.4f, -0.4f);
Vector3 b = new Vector3(+0.2f, +2.8f, -0.8f);
Vector3 c = new Vector3(-0.2f, -2.8f, +0.8f);
TriangleUtils.WindingOrder actual = TriangleUtils.DetermineWindingOrder(a, b, c);
TriangleUtils.WindingOrder expected = TriangleUtils.WindingOrder.Colinear;
Assert.AreEqual(expected, actual);
}
public void TestWindingOrder_CCW()
{
Vector3 a = new Vector3(+0.1f, +1.4f, -0.4f);
Vector3 b = new Vector3(-0.1f, +1.4f, -0.5f);
Vector3 c = new Vector3(-0.1f, +1.1f, -0.1f);
TriangleUtils.WindingOrder actual = TriangleUtils.DetermineWindingOrder(a, b, c);
TriangleUtils.WindingOrder expected = TriangleUtils.WindingOrder.CounterClockWise;
Assert.AreEqual(expected, actual);
}
