def test_compress(self, tmp_path):
points = np.random.rand(102, 3)
v = VTK.from_poly_data(points)
fname_c = tmp_path / 'compressed.vtp'
fname_p = tmp_path / 'plain.vtp'
v.save(fname_c, parallel=False, compress=False)
v.save(fname_p, parallel=False, compress=True)
assert (VTK.load(fname_c).__repr__() == VTK.load(fname_p).__repr__())
def test_polyData(self, tmp_path):
points = np.random.rand(100, 3)
v = VTK.from_poly_data(points)
string = v.__repr__()
v.save(tmp_path / 'polyData', False)
vtp = VTK.load(tmp_path / 'polyData.vtp')
with open(tmp_path / 'polyData.vtk', 'w') as f:
f.write(string)
vtk = VTK.load(tmp_path / 'polyData.vtk', 'polyData')
assert (string == vtp.__repr__() == vtk.__repr__())
def test_compare_reference_polyData(self, update, ref_path, tmp_path):
points = np.dstack((np.linspace(0., 1., 10), np.linspace(0., 2., 10),
np.linspace(-1., 1., 10))).squeeze()
polyData = VTK.from_poly_data(points)
polyData.add(points, 'coordinates')
if update:
polyData.save(ref_path / 'polyData')
else:
reference = VTK.load(ref_path / 'polyData.vtp')
assert polyData.__repr__() == reference.__repr__() and \
np.allclose(polyData.get('coordinates'),points)
def test_parallel_out(self, tmp_path):
points = np.random.rand(102, 3)
v = VTK.from_poly_data(points)
fname_s = tmp_path / 'single.vtp'
fname_p = tmp_path / 'parallel.vtp'
v.save(fname_s, False)
v.save(fname_p, True)
for i in range(10):
if os.path.isfile(fname_p) and filecmp.cmp(fname_s, fname_p):
assert (True)
return
time.sleep(.5)
assert (False)
def test_filename_variations(self, tmp_path, fname):
points = np.random.rand(102, 3)
v = VTK.from_poly_data(points)
v.save(tmp_path / fname)
