public void TestPatternPlanarMapping3D()
{
(double u, double v)uv;
uv = TextureMap.PlanarMap(new Point(0.25, 0, 0.5));
Assert.AreEqual(uv, (0.25, 0.5));
uv = TextureMap.PlanarMap(new Point(0.25, 0, -0.25));
Assert.AreEqual(uv, (0.25, 0.75));
uv = TextureMap.PlanarMap(new Point(0.25, 0.5, -0.25));
Assert.AreEqual(uv, (0.25, 0.75));
uv = TextureMap.PlanarMap(new Point(1.25, 0, 0.5));
Assert.AreEqual(uv, (0.25, 0.5));
uv = TextureMap.PlanarMap(new Point(0.25, 0, -1.75));
Assert.AreEqual(uv, (0.25, 0.25));
uv = TextureMap.PlanarMap(new Point(1, 0, -1));
Assert.AreEqual(uv, (0.0, 0.0));
uv = TextureMap.PlanarMap(new Point(0, 0, 0));
Assert.AreEqual(uv, (0.0, 0.0));
}