From 648d17d3811295219d3dc9f3d4a00dbbff1e1f3e Mon Sep 17 00:00:00 2001 From: Philip Eisenlohr Date: Wed, 11 May 2022 18:19:10 -0400 Subject: [PATCH] renamed .add to .set to be consistent with Table.set --- python/damask/_vtk.py | 25 +++++++++------- python/tests/reference/VTK/polyData.vtp | 11 +++++++ python/tests/test_VTK.py | 40 ++++++++++++------------- 3 files changed, 46 insertions(+), 30 deletions(-) diff --git a/python/damask/_vtk.py b/python/damask/_vtk.py index 4f2658cd7..880b00ede 100644 --- a/python/damask/_vtk.py +++ b/python/damask/_vtk.py @@ -401,13 +401,13 @@ class VTK: # Check https://blog.kitware.com/ghost-and-blanking-visibility-changes/ for missing data - def add(self, + def set(self, label: str = None, data: Union[np.ndarray, np.ma.MaskedArray] = None, *, table: 'Table' = None): """ - Add data to either cells or points. + Add (or replace existing) point or cell data. Data can either be a numpy.array, which requires a corresponding label, or a damask.Table. @@ -417,11 +417,15 @@ class VTK: label : str, optional Label of data array. data : numpy.ndarray or numpy.ma.MaskedArray, optional - Data to add. First dimension needs to match either + Data to add or replace. First array dimension needs to match either number of cells or number of points. table: damask.Table, optional - Data to add. Number of rows needs to match either - number of cells or number of points. + Data to add or replace. Each table label is individually considered. + Number of rows needs to match either number of cells or number of points. + + Notes + ----- + If the number of cells equals the number of points, the data is added to both. """ @@ -429,7 +433,10 @@ class VTK: label: str, data: np.ndarray): - N_data = data.shape[0] + N_p,N_c = vtk_data.GetNumberOfPoints(),vtk_data.GetNumberOfCells() + if (N_data := data.shape[0]) not in [N_p,N_c]: + raise ValueError(f'data count mismatch ({N_data} ≠ {N_p} & {N_c})') + data_ = data.reshape(N_data,-1) \ .astype(np.single if data.dtype in [np.double,np.longdouble] else data.dtype) @@ -442,12 +449,10 @@ class VTK: d.SetName(label) - if N_data == vtk_data.GetNumberOfPoints(): + if N_data == N_p: vtk_data.GetPointData().AddArray(d) - elif N_data == vtk_data.GetNumberOfCells(): + if N_data == N_c: vtk_data.GetCellData().AddArray(d) - else: - raise ValueError(f'data count mismatch ({N_data} ≠ {self.N_points} & {self.N_cells})') if data is None and table is None: raise KeyError('no data given') diff --git a/python/tests/reference/VTK/polyData.vtp b/python/tests/reference/VTK/polyData.vtp index dc4b5f149..5f4606535 100644 --- a/python/tests/reference/VTK/polyData.vtp +++ b/python/tests/reference/VTK/polyData.vtp @@ -16,6 +16,17 @@ + + AQAAAACAAAB4AAAAVgAAAA==eF5jYICBhv2WfY9tLfuS7Ypk3PeDaCDf7okF3/7Vq1bZrV6lZQ+k94HEgHL2QHovUM7+iUUfiG0LlQdhkH77Ipnj9iB5qFp7kBjQDiBmcADRANsaLXM= + + + 0.74535601471 + + + 2.4494897428 + + + diff --git a/python/tests/test_VTK.py b/python/tests/test_VTK.py index b0a7ef4c5..58855c831 100644 --- a/python/tests/test_VTK.py +++ b/python/tests/test_VTK.py @@ -147,24 +147,24 @@ class TestVTK: with pytest.raises(KeyError): default.get('does_not_exist') - def test_invalid_add_shape(self,default): + def test_invalid_set_shape(self,default): with pytest.raises(ValueError): - default.add('valid',np.ones(3)) + default.set('valid',np.ones(3)) - def test_invalid_add_missing_label(self,default): + def test_invalid_set_missing_label(self,default): data = np.random.randint(9,size=np.prod(np.array(default.vtk_data.GetDimensions())-1)) with pytest.raises(ValueError): - default.add(data=data) + default.set(data=data) - def test_invalid_add_type(self,default): + def test_invalid_set_type(self,default): with pytest.raises(TypeError): - default.add(label='valid',data='invalid_type') + default.set(label='valid',data='invalid_type') with pytest.raises(TypeError): - default.add(label='valid',table='invalid_type') + default.set(label='valid',table='invalid_type') - def test_invalid_add_dual(self,default): + def test_invalid_set_dual(self,default): with pytest.raises(KeyError): - default.add(label='valid',data=0,table=0) + default.set(label='valid',data=0,table=0) @pytest.mark.parametrize('data_type,shape',[(float,(3,)), (float,(3,3)), @@ -172,31 +172,31 @@ class TestVTK: (int,(4,)), (str,(1,))]) @pytest.mark.parametrize('N_values',[5*6*7,6*7*8]) - def test_add_get(self,default,data_type,shape,N_values): + def test_set_get(self,default,data_type,shape,N_values): data = np.squeeze(np.random.randint(0,100,(N_values,)+shape)).astype(data_type) - new = default.add('data',data) + new = default.set('data',data) assert (np.squeeze(data.reshape(N_values,-1)) == new.get('data')).all() @pytest.mark.parametrize('shapes',[{'scalar':(1,),'vector':(3,),'tensor':(3,3)}, {'vector':(6,),'tensor':(3,3)}, {'tensor':(3,3),'scalar':(1,)}]) - def test_add_table(self,default,shapes): + def test_set_table(self,default,shapes): N = np.random.choice([default.N_points,default.N_cells]) d = dict() for k,s in shapes.items(): d[k] = dict(shape = s, data = np.random.random(N*np.prod(s)).reshape((N,-1))) - new = default.add(table=Table(shapes,np.column_stack([d[k]['data'] for k in shapes.keys()]))) + new = default.set(table=Table(shapes,np.column_stack([d[k]['data'] for k in shapes.keys()]))) for k,s in shapes.items(): assert np.allclose(np.squeeze(d[k]['data']),new.get(k),rtol=1e-7) - def test_add_masked(self,default): + def test_set_masked(self,default): data = np.random.rand(5*6*7,3) masked = ma.MaskedArray(data,mask=data<.4,fill_value=42.) - mask_auto = default.add('D',masked) - mask_manual = default.add('D',np.where(masked.mask,masked.fill_value,masked)) + mask_auto = default.set('D',masked) + mask_manual = default.set('D',np.where(masked.mask,masked.fill_value,masked)) assert mask_manual == mask_auto @@ -210,7 +210,7 @@ class TestVTK: data = np.squeeze(np.random.randint(0,100,(N_values,)+shape)).astype(data_type) ALPHABET = np.array(list(string.ascii_lowercase + ' ')) label = ''.join(np.random.choice(ALPHABET, size=10)) - new = default.add(label,data) + new = default.set(label,data) if N_values == default.N_points: assert label in new.labels['Point Data'] if N_values == default.N_cells: assert label in new.labels['Cell Data'] @@ -225,7 +225,7 @@ class TestVTK: @pytest.mark.xfail(int(vtk.vtkVersion.GetVTKVersion().split('.')[0])<8, reason='missing METADATA') 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).add('coordinates',points) + polyData = VTK.from_poly_data(points).set('coordinates',points) if update: polyData.save(ref_path/'polyData') else: @@ -242,8 +242,8 @@ class TestVTK: c = coords[:-1,:-1,:-1,:].reshape(-1,3,order='F') n = coords[:,:,:,:].reshape(-1,3,order='F') rectilinearGrid = VTK.from_rectilinear_grid(grid) \ - .add('cell',np.ascontiguousarray(c)) \ - .add('node',np.ascontiguousarray(n)) + .set('cell',np.ascontiguousarray(c)) \ + .set('node',np.ascontiguousarray(n)) if update: rectilinearGrid.save(ref_path/'rectilinearGrid') else: