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DAMASK_EICMD
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handling point based data enabled

This commit is contained in:
Vitesh Shah 2021-01-12 13:01:11 +01:00
parent 6bffb91951
commit c3c4b05c01
1 changed files with 44 additions and 13 deletions
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57
python/damask/_configmaterial.py
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@ -104,7 +104,7 @@ class ConfigMaterial(Config):
@staticmethod @staticmethod
def load_from_Dream3D(fname,base_group,grain_data,phase_name,phase_id): def load_from_Dream3D(fname,base_group,data_group,ori_data,phase_id,phase_name):
r""" r"""
Load material data from DREAM3D file. Load material data from DREAM3D file.
@ -116,35 +116,66 @@ class ConfigMaterial(Config):
path to the DREAM3D file. path to the DREAM3D file.
base_group : str base_group : str
Name of the group (folder) below 'DataContainers', Name of the group (folder) below 'DataContainers',
for example 'SyntheticVolumeDataContainer/Grain Data'. for example 'SyntheticVolumeDataContainer'.
grain_data : str data_group : str
Name of the dataset having grain based data for conversion, Name of the group (folder) having relevant data for conversion,
for example 'EulerAngles'. for example 'Grain Data' or 'CellData'.
phase_name : list ori_data : str
List with name of the phases. Name of the dataset having orientation data (working with Euler Angles in dream3D file),
For example 'EulerAngles'.
phase_id : str phase_id : str
Name of the dataset containing phase IDs for each grain, Name of the dataset containing phase IDs for each grain,
for example 'Phases'. for example 'Phases'.
phase_name : list
List with name of the phases.
Examples Examples
-------- --------
for grain based data with single phase
>>> import damask >>> import damask
>>> import damask.ConfigMaterial as cm >>> import damask.ConfigMaterial as cm
>>> cm.load_from_Dream3D('20grains16x16x16.dream3D','SyntheticVolumeDataContainer/Grain Data',\ >>> cm.load_from_Dream3D('20grains16x16x16.dream3D','SyntheticVolumeDataContainer', 'Grain Data'\
'EulerAngles',['Ferrite'],'Phases') 'EulerAngles','Phases',['Ferrite'])
for point based data with single phase
>>> import damask
>>> import damask.ConfigMaterial as cm
>>> cm.load_from_Dream3D('20grains16x16x16.dream3D','SyntheticVolumeDataContainer', 'CellData'\
'EulerAngles','Phases',['Ferrite'])
for grain based data with dual phase
>>> import damask
>>> import damask.ConfigMaterial as cm
>>> cm.load_from_Dream3D('20grains16x16x16.dream3D','SyntheticVolumeDataContainer', 'Grain Data'\
'EulerAngles','Phases',['Ferrite','Martensite'])
for point based data with dual phase
>>> import damask
>>> import damask.ConfigMaterial as cm
>>> cm.load_from_Dream3D('20grains16x16x16.dream3D','SyntheticVolumeDataContainer', 'CellData'\
'EulerAngles','Phases',['Ferrite','Martensite'])
""" """
root_dir = 'DataContainers' root_dir = 'DataContainers'
hdf = h5py.File(fname,'r') hdf = h5py.File(fname,'r')
cells = hdf[path.join(root_dir,base_group,'_SIMPL_GEOMETRY/DIMENSIONS')][()]
config_info = ConfigMaterial() # empty yaml dictionary config_info = ConfigMaterial() # empty yaml dictionary
orientation_path = path.join(root_dir,base_group,grain_data) orientation_path = path.join(root_dir,base_group,data_group,ori_data)
grain_orientations = np.array(hdf[orientation_path])[1:] if hdf[orientation_path].attrs['TupleDimensions'].shape == (3,):
grain_orientations = np.array(hdf[orientation_path]).reshape(cells.prod(),3,order='F')
else:
grain_orientations = np.array(hdf[orientation_path])[1:]
grain_quats = Rotation.from_Euler_angles(grain_orientations).as_quaternion() grain_quats = Rotation.from_Euler_angles(grain_orientations).as_quaternion()
phase_path = path.join(root_dir,base_group,phase_id) phase_path = path.join(root_dir,base_group,data_group,phase_id)
grain_phase = np.array(hdf[phase_path])[1:] if hdf[phase_path].attrs['TupleDimensions'].shape == (3,):
grain_phase = np.array(hdf[phase_path]).reshape(cells.prod(),order='F')
else:
grain_phase = np.array(hdf[phase_path])[1:]
grain_phase = grain_phase.reshape(len(grain_phase),) grain_phase = grain_phase.reshape(len(grain_phase),)
phase_name_list = [phase_name[i - 1] for i in grain_phase] phase_name_list = [phase_name[i - 1] for i in grain_phase]