def Factory(settings, Model):
"""Return a process to read a transient solution from HDF5."""
if not isinstance(settings, KratosMultiphysics.Parameters):
raise Exception(
"expected input shall be a Parameters object, encapsulating a json string"
)
default_settings = KratosMultiphysics.Parameters("""
{
"model_part_name" : "MainModelPart",
"file_settings" : {},
"nodal_solution_step_data_settings" : {},
"element_data_value_settings" : {},
"nodal_data_value_settings": {},
"time_tag_precision" : 4,
"file_name": "DEFAULT_NAME"
}
""")
settings = settings["Parameters"].Clone()
settings.ValidateAndAssignDefaults(default_settings)
model_part = Model[settings["model_part_name"].GetString()]
hdf5_file_factory = hdf5_io.HDF5SerialFileFactory(
settings["file_settings"])
nodal_solution_step_input = hdf5_io.NodalSolutionStepDataInput(
settings["nodal_solution_step_data_settings"])
element_data_value_input = hdf5_io.ElementDataValueInput(
settings["element_data_value_settings"])
nodal_data_value_input = hdf5_io.NodalDataValueInput(
settings["nodal_data_value_settings"])
input_time_settings = KratosMultiphysics.Parameters("""{}""")
input_time_settings.AddEmptyValue("time_tag_precision")
input_time_settings.AddEmptyValue("file_name")
if settings["file_name"].GetString() == "DEFAULT_NAME":
input_time_settings["file_name"].SetString(model_part.Name)
else:
input_time_settings["file_name"].SetString(
settings["file_name"].GetString())
input_time_settings["time_tag_precision"].SetInt(
settings["time_tag_precision"].GetInt())
temporal_input_process = hdf5_io.TemporalInputProcess(
model_part, hdf5_file_factory, input_time_settings)
temporal_input_process.AddInput(nodal_solution_step_input)
temporal_input_process.AddInput(element_data_value_input)
temporal_input_process.AddInput(nodal_data_value_input)
return temporal_input_process
def Factory(settings, Model):
"""Return a process for initializing a model part from an existing HDF5 ouput file."""
if not isinstance(settings, KratosMultiphysics.Parameters):
raise Exception(
"expected input shall be a Parameters object, encapsulating a json string"
)
default_settings = KratosMultiphysics.Parameters(r'''{
"model_part_name" : "MainModelPart",
"file_settings" : {
"file_access_mode" : "read_only"
},
"nodal_solution_step_data_settings" : {},
"element_data_value_settings" : {},
"nodal_data_value_settings" : {},
"file_name": ""
}''')
settings = settings["Parameters"].Clone()
settings.ValidateAndAssignDefaults(default_settings)
model_part = Model[settings["model_part_name"].GetString()]
hdf5_file_factory = hdf5_io.HDF5SerialFileFactory(
settings["file_settings"])
nodal_history_results_input = hdf5_io.NodalSolutionStepDataInput(
settings["nodal_solution_step_data_settings"])
element_data_results_input = hdf5_io.ElementDataValueInput(
settings["element_data_value_settings"])
nodal_data_results_input = hdf5_io.NodalDataValueInput(
settings["nodal_data_value_settings"])
initialization_settings = KratosMultiphysics.Parameters()
initialization_settings.AddEmptyValue("file_name")
initialization_settings["file_name"].SetString(
settings["file_name"].GetString())
initialization_process = hdf5_io.InitialInputProcess(
model_part, hdf5_file_factory, initialization_settings)
initialization_process.AddInput(nodal_history_results_input)
initialization_process.AddInput(element_data_results_input)
initialization_process.AddInput(nodal_data_results_input)
return initialization_process
def FileFactory(self, file_settings):
return hdf5_io.HDF5SerialFileFactory(file_settings)
