def test_iges_write_modified_tolerance(self):
iges_handler = IgesHandler()
mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.iges')
outfilename = 'tests/test_datasets/test_pipe_out.iges'
iges_handler.write(mesh_points, outfilename, 1e-3)
self.assertEqual(iges_handler.outfile, outfilename)
self.addCleanup(os.remove, outfilename)
def test_iges_write_comparison_igs(self):
iges_handler = IgesHandler()
mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.igs')
mesh_points[0][0] = 2.2
mesh_points[5][1] = 4.3
mesh_points[9][2] = 0.5
mesh_points[12][0] = 7.2
mesh_points[16][1] = -1.2
mesh_points[31][2] = -3.6
outfilename = 'tests/test_datasets/test_pipe_out.igs'
outfilename_expected = 'tests/test_datasets/test_pipe_out_true.igs'
iges_handler.write(mesh_points, outfilename)
mesh_points = iges_handler.parse(outfilename)
mesh_points_expected = iges_handler.parse(outfilename_expected)
np.testing.assert_array_almost_equal(mesh_points, mesh_points_expected)
self.addCleanup(os.remove, outfilename)
def test_iges_write_failing_check_extension(self):
iges_handler = IgesHandler()
mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.iges')
with self.assertRaises(ValueError):
iges_handler.write(mesh_points,
'tests/test_datasets/test_square.stl')
def test_iges_write_failing_filename_type(self):
iges_handler = IgesHandler()
mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.iges')
with self.assertRaises(TypeError):
iges_handler.write(mesh_points, -2)
def test_iges_parse_coords_5_igs(self):
iges_handler = IgesHandler()
mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.igs')
np.testing.assert_almost_equal(mesh_points[-1][2], 10000.0)
def test_iges_parse_coords_2(self):
iges_handler = IgesHandler()
mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.iges')
np.testing.assert_almost_equal(mesh_points[8][1], 999.99999997448208)
def test_iges_parse_shape_igs(self):
iges_handler = IgesHandler()
mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.igs')
self.assertTupleEqual(mesh_points.shape, (32, 3))
def test_iges_parse_control_point_position_member(self):
iges_handler = IgesHandler()
mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.iges')
self.assertListEqual(iges_handler._control_point_position,
[0, 6, 12, 18, 24, 28, 32])
def test_iges_parse_infile(self):
iges_handler = IgesHandler()
mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.iges')
self.assertEqual(iges_handler.infile,
'tests/test_datasets/test_pipe.iges')
def test_iges_parse_failing_check_extension(self):
iges_handler = IgesHandler()
with self.assertRaises(ValueError):
mesh_points = iges_handler.parse(
'tests/test_datasets/test_pipe.vtk')
def test_iges_parse_failing_filename_type(self):
iges_handler = IgesHandler()
with self.assertRaises(TypeError):
mesh_points = iges_handler.parse(5.2)
def test_iges_plot_save_fig(self):
iges_handler = IgesHandler()
mesh_points = iges_handler.parse('tests/test_datasets/test_pipe.iges')
iges_handler.plot(save_fig=True)
self.assertTrue(os.path.isfile('tests/test_datasets/test_pipe.png'))
self.addCleanup(os.remove, 'tests/test_datasets/test_pipe.png')