def test_read_parameters_filename_default(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters()
outfilename = 'parameters.prm'
outfilename_expected = 'tests/test_datasets/parameters_default.prm'
self.assertTrue(filecmp.cmp(outfilename, outfilename_expected))
os.remove(outfilename)
def test_read_parameters_array_mu_z(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
array_mu_z_exact = np.array(
[0., -0.2, 0., -0.45622985, 0., 0., 0., 0., -1.22, 0., -1.,
0.]).reshape((3, 2, 2))
np.testing.assert_array_almost_equal(params.array_mu_z,
array_mu_z_exact)
def test_read_parameters_rotation_matrix(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
rotation_matrix_exact = np.array(
[[0.98162718, 0., 0.190809], [0.06619844, 0.93788893, -0.34056147],
[-0.17895765, 0.34693565, 0.92065727]])
np.testing.assert_array_almost_equal(params.rotation_matrix,
rotation_matrix_exact)
def test_reflect_wrong_symmetry_plane_3(self):
params = FFD([3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
params.array_mu_z = np.array(
[0.2, 0., 0., 0., 0.5, 0., 0., 0., 1., 0., 0.3, 0.1]).reshape(
(3, 2, 2))
with self.assertRaises(RuntimeError):
params.reflect(axis=2)
def test_ffd_sphere_mod(self):
ffd = FFD()
ffd.read_parameters(
filename='tests/test_datasets/parameters_test_ffd_sphere.prm')
mesh_points = np.load('tests/test_datasets/meshpoints_sphere_orig.npy')
mesh_points_ref = np.load(
'tests/test_datasets/meshpoints_sphere_mod.npy')
mesh_points_test = ffd(mesh_points)
np.testing.assert_array_almost_equal(mesh_points_test, mesh_points_ref)
def test_write_parameters(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
outfilename = 'tests/test_datasets/parameters_sphere_out.prm'
outfilename_expected = 'tests/test_datasets/parameters_sphere_out_true.prm'
params.write_parameters(outfilename)
self.assertTrue(filecmp.cmp(outfilename, outfilename_expected))
os.remove(outfilename)
def test_read_parameters_position_vertex_0(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
position_vertices = np.array(
[[-20.0, -55.0, -45.0], [24.17322326, -52.02107006, -53.05309404],
[-20., 29.41000412, -13.77579136],
[-2.82719042, -85.65053198, 37.85915459]])
np.testing.assert_array_almost_equal(params.position_vertices,
position_vertices)
def test_reflect_axis_2(self):
params = FFD([3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
params.array_mu_z = np.array(
[0.2, 0., 0., 0., 0.5, 0., 0., 0., 0., 0., 0., 0.]).reshape(
(3, 2, 2))
params.reflect(axis=2)
array_mu_z_exact = np.array([
0.2, 0., -0.2, 0., 0., 0., 0.5, 0., -0.5, 0., 0., -0., 0., 0., -0.,
0., 0., -0.
]).reshape((3, 2, 3))
np.testing.assert_array_almost_equal(params.array_mu_z,
array_mu_z_exact)
def test_read_parameters_filename_default_existance(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters()
outfilename = 'parameters.prm'
assert os.path.isfile(outfilename)
os.remove(outfilename)
def test_read_parameters_failing_filename_type(self):
params = FFD(n_control_points=[3, 2, 2])
with self.assertRaises(TypeError):
params.read_parameters(3)
def test_read_parameters_position_vertex_0_origin(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
np.testing.assert_array_almost_equal(params.position_vertices[0],
params.box_origin)
def test_read_parameters_rot_angle_x(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
assert np.array_equal(params.rot_angle, [20.3, 11.0, 0.])
def test_read_parameters_box_origin(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
box_origin_exact = np.array([-20.0, -55.0, -45.0])
np.testing.assert_array_almost_equal(params.box_origin,
box_origin_exact)
def test_read_parameters_box_length_x(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
assert np.array_equal(params.box_length, [45.0, 90.0, 90.0])
def test_read_parameters_n_control_points(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
assert np.array_equal(params.n_control_points, [3, 2, 2])
def test_read_parameters_conversion_unit(self):
params = FFD(n_control_points=[3, 2, 2])
params.read_parameters('tests/test_datasets/parameters_sphere.prm')
assert params.conversion_unit == 1.