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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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53
python/damask/_configmaterial.py
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@ -104,7 +104,7 @@ class ConfigMaterial(Config):
@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"""
Load material data from DREAM3D file.
@ -116,35 +116,66 @@ class ConfigMaterial(Config):
path to the DREAM3D file.
base_group : str
Name of the group (folder) below 'DataContainers',
for example 'SyntheticVolumeDataContainer/Grain Data'.
grain_data : str
Name of the dataset having grain based data for conversion,
for example 'EulerAngles'.
phase_name : list
List with name of the phases.
for example 'SyntheticVolumeDataContainer'.
data_group : str
Name of the group (folder) having relevant data for conversion,
for example 'Grain Data' or 'CellData'.
ori_data : str
Name of the dataset having orientation data (working with Euler Angles in dream3D file),
For example 'EulerAngles'.
phase_id : str
Name of the dataset containing phase IDs for each grain,
for example 'Phases'.
phase_name : list
List with name of the phases.
Examples
--------
for grain based data with single phase
>>> import damask
>>> import damask.ConfigMaterial as cm
>>> cm.load_from_Dream3D('20grains16x16x16.dream3D','SyntheticVolumeDataContainer/Grain Data',\
'EulerAngles',['Ferrite'],'Phases')
>>> cm.load_from_Dream3D('20grains16x16x16.dream3D','SyntheticVolumeDataContainer', 'Grain Data'\
'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'
hdf = h5py.File(fname,'r')
cells = hdf[path.join(root_dir,base_group,'_SIMPL_GEOMETRY/DIMENSIONS')][()]
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)
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()
phase_path = path.join(root_dir,base_group,phase_id)
phase_path = path.join(root_dir,base_group,data_group,phase_id)
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),)
phase_name_list = [phase_name[i - 1] for i in grain_phase]