1.0e-10);
Assert.assertEquals(0.0,
l.closestPoint(new Line(new Vector3D(0, -4, -4), new Vector3D(0, -3, -4))).distance(new Vector3D(0, -4, -4)),
1.0e-10);
Assert.assertEquals(0.0,
l.closestPoint(new Line(new Vector3D(0, -4, -4), new Vector3D(1, -4, -4))).distance(new Vector3D(0, -4, -4)),
1.0e-10);
Assert.assertEquals(0.0,
l.closestPoint(new Line(new Vector3D(0, -4, 0), new Vector3D(1, -4, 0))).distance(new Vector3D(0, -2, -2)),
1.0e-10);
}