public void TestClassifyPlane()
{
AABB a = new AABB(Vector.Create(-1.0, -1.0), Vector.Create(1.0, 1.0));
Assert.AreEqual(EPlanePosition.LeftOfBV, a.ClassifyPlane(1, -2.0));
Assert.AreEqual(EPlanePosition.RightOfBV, a.ClassifyPlane(1, 2.0));
Assert.AreEqual(EPlanePosition.IntersectingBV, a.ClassifyPlane(1, 0.5));
}