def test_point_height_above_plane(self):
pl = plane.create([0., 1., 0.], 1.)
p = np.array([0., 1., 0.])
result = gt.point_height_above_plane(p, pl)
self.assertEqual(result, 0.)
p = np.array([0., 0., 0.])
result = gt.point_height_above_plane(p, pl)
self.assertEqual(result, -1.)
v1 = np.array([ 0.0, 0.0, 1.0])
v2 = np.array([ 1.0, 0.0, 1.0])
v3 = np.array([ 0.0, 1.0, 1.0])
p = np.array([0.0, 0.0, 20.0])
pl = plane.create_from_points(v1, v2, v3)
pl = plane.invert_normal(pl)
result = gt.point_height_above_plane(p, pl)
self.assertEqual(result, 19.)
pl = plane.create_xz(distance=5.)
p = np.array([0., 5., 0.])
h = gt.point_height_above_plane(p, pl)
self.assertEqual(h, 0.)
def test_create_from_points(self):
result = plane.create_from_points(
[1., 0., 0.],
[0., 1., 0.],
[1., 1., 0.],
)
self.assertTrue(np.allclose(result, [0., 0., 1., 0.]))
self.assertTrue(np.allclose(plane.position(result), [0., 0., 0.]))
result = plane.create_from_points(
[1., 1., 0.],
[1., 1., 1.],
[0., 1., 1.],
)
expected = plane.create([0., 1., 0.], 1.)
self.assertTrue(np.allclose(result, expected))
self.assertTrue(np.allclose(plane.position(result), [0., 1., 0.]))
def test_create(self):
result = plane.create()
self.assertTrue(np.allclose(result, [0, 0, 1, 0]))
result = plane.create([1., 0., 0.], 5.)
self.assertTrue(np.allclose(result, [1., 0., 0., 5.]))
def test_ray_intersect_plane_front_only(self):
r = ray.create([0.,-1.,0.],[0.,1.,0.])
p = plane.create([0.,1.,0.], 0.)
result = gt.ray_intersect_plane(r, p, front_only=True)
self.assertEqual(result, None)
def test_ray_intersect_plane(self):
r = ray.create([0.,-1.,0.],[0.,1.,0.])
p = plane.create([0.,1.,0.], 0.)
result = gt.ray_intersect_plane(r, p)
self.assertFalse(np.array_equal(result, [0.,1.,0.]))
def test_ray_intersect_plane_invalid(self):
r = ray.create([0.,-1.,0.],[1.,0.,0.])
p = plane.create([0.,1.,0.], 0.)
result = gt.ray_intersect_plane(r, p)
self.assertEqual(result, None)
def test_ray_intersect_plane_front_only(self):
r = ray.create([0.,-1.,0.],[0.,1.,0.])
p = plane.create([0.,1.,0.], 0.)
result = gt.ray_intersect_plane(r, p, front_only=True)
self.assertEqual(result, None)
def test_ray_intersect_plane(self):
r = ray.create([0.,-1.,0.],[0.,1.,0.])
p = plane.create([0.,1.,0.], 0.)
result = gt.ray_intersect_plane(r, p)
self.assertFalse(np.array_equal(result, [0.,1.,0.]))
def test_ray_intersect_plane_invalid(self):
r = ray.create([0.,-1.,0.],[1.,0.,0.])
p = plane.create([0.,1.,0.], 0.)
result = gt.ray_intersect_plane(r, p)
self.assertEqual(result, None)
def test_create(self):
result = plane.create()
self.assertTrue(np.allclose(result, [0, 0, 1, 0]))
def test_create_2(self):
result = plane.create([1.,0.,0.], 5.)
self.assertTrue(np.allclose(result, [1.,0.,0.,5.]))
def test_create(self):
result = plane.create()
self.assertTrue(np.allclose(result, [0,0,1,0]))
