public void TestInvTransform()
{
for(int i = 0x00; i < TestParameters.PointTest; i++) {
Point3 p = Point3.Random();
Matrix4 M = new Matrix4(Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble(),
Maths.RandomGenerator.NextDouble());
Point3 q = new Point3(p);
q.Transform(M);
q.InvTransform(M);
Assert.IsTrue(Math.Abs(p.X-q.X) <= Maths.GlobalEpsilon);
Assert.IsTrue(Math.Abs(p.Y-q.Y) <= Maths.GlobalEpsilon);
Assert.IsTrue(Math.Abs(p.Z-q.Z) <= Maths.GlobalEpsilon);
}
}