public void CircleDistanceToCircleGreaterTest()
{
Circle3d c1 = new Circle3d(new Point3d(0, 0, 0), 5, new Vector3d(0, 0, 1));
Circle3d c2 = new Circle3d(new Point3d(11, 0, 0), 5, new Vector3d(0, 0, 1));
Assert.IsTrue(c1.DistanceGreater(c2, 0.9, 1e-5));
c2 = new Circle3d(new Point3d(11, 0, 0), 5, new Vector3d(0, 1, 0));
Assert.IsTrue(c1.DistanceGreater(c2, 0.9, 1e-5));
c2 = new Circle3d(new Point3d(11, 0, 1), 5, new Vector3d(0, 0, 1));
Assert.IsTrue(c1.DistanceGreater(c2, 0.9, 1e-5));
c2 = new Circle3d(new Point3d(5, 0, 1), 5, new Vector3d(0, 0, 1));
Assert.IsTrue(c1.DistanceGreater(c2, 0.9, 1e-5));
c2 = new Circle3d(new Point3d(5, 0, 1), 5, new Vector3d(0.01, 0, 1));
Assert.IsTrue(c1.DistanceGreater(c2, 0.1, 1e-5));
c1 = new Circle3d(new Point3d(0.48856, 0.63565, 0.57343), 0.1, new Vector3d(0.40758, -0.78312, 0.46968));
c2 = new Circle3d(new Point3d(0.47796, 0.64711, 0.60481), 0.1, new Vector3d(0.43088, 0.14784, -0.89022));
Assert.IsFalse(c1.DistanceGreater(c2, 0.002, 1e-12));
}