def __init__(self, Model, settings):
KM.Process.__init__(self)
default_settings = KM.Parameters("""
{
"model_part_name" : "model_part_name",
"topographic_model_part_name" : "topographic_model_part",
"create_topographic_model_part": true,
"update_topography" : false,
"update_free_surface" : false,
"topography_variable" : "BATHYMETRY",
"free_surface_variable" : "FREE_SURFACE_ELEVATION",
"nodal_variables_to_transfer" : [],
"nonhistorical_variables_to_transfer" : []
}
""")
settings.ValidateAndAssignDefaults(default_settings)
self.computing_model_part = Model[
settings["model_part_name"].GetString()]
# Creating the utility for the topographic model part management
self.use_topographic_model_part = settings[
"create_topographic_model_part"].GetBool()
self.update_topography = False
self.update_free_surface = False
if self.use_topographic_model_part:
self.topographic_model_part = Model.CreateModelPart(
settings["topographic_model_part_name"].GetString())
self.topography_utility = SW.ReplicateModelPartUtility(
self.computing_model_part, self.topographic_model_part)
self.nodal_variables = self._GenerateVariableListFromInput(
settings["nodal_variables_to_transfer"])
self.nonhistorical_variables = self._GenerateVariableListFromInput(
settings["nonhistorical_variables_to_transfer"])
self.topography_variable = KM.KratosGlobals.GetVariable(
settings["topography_variable"].GetString())
self.free_surface_variable = KM.KratosGlobals.GetVariable(
settings["free_surface_variable"].GetString())
self.update_topography = settings["update_topography"].GetBool()
self.update_free_surface = settings["update_free_surface"].GetBool(
)
# The DefineAuxiliaryProperties method duplicates the current number of properties:
# For each property, it creates another one, which means dry state.
# It should be called only once, otherwise, the number of properties will increase without limits
self.properties_utility = SW.PostProcessUtilities(
self.computing_model_part)
self.properties_utility.DefineAuxiliaryProperties()
KM.VariableUtils().SetNonHistoricalVariableToZero(
SW.WATER_HEIGHT, self.computing_model_part.Nodes)
KM.VariableUtils().SetNonHistoricalVariableToZero(
SW.WATER_SURFACE, self.computing_model_part.Nodes)
def __init__(self, Model, settings):
""" VisualizationMeshProcess.
This process provides several tools for post-procesing.
- Generation of an auxiliar model part for the topography visualization as a separate file.
- Setting the TOPOGRAPHY and FREE_SURFACE_ELEVATION into DISPLACEMENT_Z or Z-coordinate to view the mesh deformation.
- Duplication of the properties to use them as a dry-wet flag.
"""
KM.Process.__init__(self)
default_settings = KM.Parameters("""
{
"model_part_name" : "model_part_name",
"topographic_model_part_name" : "topographic_model_part",
"create_topographic_model_part" : true,
"use_properties_as_dry_wet_flag" : false,
"mesh_deformation_mode" : "use_nodal_displacement",
"wet_flag" : "FLUID",
"topography_variable" : "TOPOGRAPHY",
"free_surface_variable" : "FREE_SURFACE_ELEVATION",
"nodal_variables_to_transfer" : ["TOPOGRAPHY"],
"nonhistorical_variables_to_transfer" : []
}
""")
settings.ValidateAndAssignDefaults(default_settings)
self.computing_model_part = Model[
settings["model_part_name"].GetString()]
# Getting the deformation mode options and storing the variable for the free surface
mesh_deformation_mode = settings["mesh_deformation_mode"].GetString()
if mesh_deformation_mode == "use_z_coordinate":
self.deform_mesh = True
elif mesh_deformation_mode == "use_nodal_displacement":
self.deform_mesh = False
else:
msg = """VisualizationMeshProcess.
Unkown 'mesh_deformation_mode'. The possible options are:
- use_z_coordinate
- use_nodal_displacement
The input is {}
"""
raise Exception(msg.format(mesh_deformation_mode))
self.free_surface_variable = KM.KratosGlobals.GetVariable(
settings["free_surface_variable"].GetString())
# Creating the utility for the topographic model part management
self.use_topographic_model_part = settings[
"create_topographic_model_part"].GetBool()
if self.use_topographic_model_part:
self.topographic_model_part = Model.CreateModelPart(
settings["topographic_model_part_name"].GetString())
self.topography_utility = SW.ReplicateModelPartUtility(
self.computing_model_part, self.topographic_model_part)
self.nodal_variables = GenerateVariableListFromInput(
settings["nodal_variables_to_transfer"])
self.nonhistorical_variables = GenerateVariableListFromInput(
settings["nonhistorical_variables_to_transfer"])
self.topography_variable = KM.KratosGlobals.GetVariable(
settings["topography_variable"].GetString())
# The DefineAuxiliaryProperties method duplicates the current number of properties:
# For each property, it creates another one, which means dry state.
# It should be called only once, otherwise, the number of properties would increase exponentially
self.use_properties_as_dry_wet_flag = settings[
"use_properties_as_dry_wet_flag"].GetBool()
if self.use_properties_as_dry_wet_flag:
self.properties_utility = SW.PostProcessUtilities(
self.computing_model_part)
self.properties_utility.DefineAuxiliaryProperties()
self.wet_flag = KM.KratosGlobals.GetFlag(
settings["wet_flag"].GetString())
