def writeCase(self):
""" writeCase() will collect case settings, and finally build a runnable case. """
cfdMessage("Start to write case to folder {}\n".format(
self.working_dir))
if not os.path.exists(self.working_dir):
raise IOError("Path " + self.solver_obj.working_dir +
" does not exist.")
# Perform initialisation here rather than __init__ in case of path changes
self.case_folder = os.path.join(self.working_dir,
self.solver_obj.InputCaseName)
self.case_folder = os.path.expanduser(os.path.abspath(
self.case_folder))
self.mesh_file_name = os.path.join(self.case_folder,
self.solver_obj.InputCaseName,
u".unv")
self.template_path = os.path.join(CfdTools.get_module_path(), "data",
"defaults")
solverSettingsDict = CfdTools.getSolverSettings(self.solver_obj)
# Collect settings into single dictionary
if not self.mesh_obj:
raise RuntimeError("No mesh object found in analysis")
phys_settings = dict(
zip(self.physics_model.PropertiesList,
(getattr(self.physics_model, prop)
for prop in self.physics_model.PropertiesList)))
if 'gx' in phys_settings:
phys_settings['gx'] = Units.Quantity(
phys_settings['gx']).getValueAs('m/s^2')
phys_settings['gy'] = Units.Quantity(
phys_settings['gy']).getValueAs('m/s^2')
phys_settings['gz'] = Units.Quantity(
phys_settings['gz']).getValueAs('m/s^2')
self.settings = {
'physics':
phys_settings,
'fluidProperties': [], # Order is important, so use a list
'initialValues':
self.initial_conditions,
'boundaries':
dict((b.Label, b.BoundarySettings) for b in self.bc_group),
'bafflesPresent':
self.bafflesPresent(),
'porousZones': {},
'porousZonesPresent':
False,
'initialisationZones': {
o.Label: o.initialisationZoneProperties
for o in self.initialisationZone_objs
},
'initialisationZonesPresent':
len(self.initialisationZone_objs) > 0,
'zones': {
o.Label: {
'PartNameList': tuple(o.partNameList)
}
for o in self.zone_objs
},
'zonesPresent':
len(self.zone_objs) > 0,
'meshType':
self.mesh_obj.Proxy.Type,
'meshDimension':
self.mesh_obj.ElementDimension,
'solver':
solverSettingsDict,
'system': {},
'runChangeDictionary':
False
}
self.processSystemSettings()
self.processSolverSettings()
self.processFluidProperties()
self.processBoundaryConditions()
self.processInitialConditions()
self.clearCase()
self.exportZoneStlSurfaces()
if self.porousZone_objs:
self.processPorousZoneProperties()
self.processInitialisationZoneProperties()
self.settings['createPatchesFromSnappyBaffles'] = False
cfdMessage("Matching boundary conditions ...\n")
self.setupPatchNames()
TemplateBuilder.TemplateBuilder(self.case_folder, self.template_path,
self.settings)
self.writeMesh()
# Update Allrun permission - will fail silently on Windows
fname = os.path.join(self.case_folder, "Allrun")
import stat
s = os.stat(fname)
os.chmod(fname, s.st_mode | stat.S_IEXEC)
# Move mesh files, after being edited, to polyMesh.org
CfdTools.movePolyMesh(self.case_folder)
cfdMessage("Successfully wrote {} case to folder {}\n".format(
self.solver_obj.SolverName, self.working_dir))
return True
def write_case(self, updating=False):
""" Write_case() will collect case setings, and finally build a runnable case. """
print("Start to write case to folder {}\n".format(
self.solver_obj.WorkingDir))
_cwd = os.curdir
if not os.path.exists(self.solver_obj.WorkingDir):
raise IOError("Path " + self.solver_obj.WorkingDir +
" does not exist.")
os.chdir(
self.solver_obj.WorkingDir
) # pyFoam can not write to cwd if FreeCAD is started NOT from terminal
try: # Make sure we restore cwd after exception here
# Perform initialisation here rather than __init__ in case of path changes
self.case_folder = os.path.join(self.solver_obj.WorkingDir,
self.solver_obj.InputCaseName)
self.case_folder = os.path.expanduser(
os.path.abspath(self.case_folder))
self.mesh_file_name = os.path.join(self.case_folder,
self.solver_obj.InputCaseName,
u".unv")
self.template_path = os.path.join(CfdTools.get_module_path(),
"data", "defaults")
solverSettingsDict = CfdTools.getSolverSettings(self.solver_obj)
# Collect settings into single dictionary
if not self.mesh_obj:
raise RuntimeError("No mesh object found in analysis")
self.settings = {
'physics':
self.physics_model,
'fluidProperties': [], # Order is important, so use a list
'initialValues':
self.initial_conditions,
'boundaries':
dict((b.Label, b.BoundarySettings) for b in self.bc_group),
'bafflesPresent':
self.bafflesPresent(),
'porousZones': {},
'porousZonesPresent':
False,
'initialisationZones': {
o.Label: o.initialisationZoneProperties
for o in self.initialisationZone_objs
},
'initialisationZonesPresent':
len(self.initialisationZone_objs) > 0,
'zones': {
o.Label: {
'PartNameList': tuple(o.partNameList)
}
for o in self.zone_objs
},
'zonesPresent':
len(self.zone_objs) > 0,
'meshType':
self.mesh_obj.Proxy.Type,
'solver':
solverSettingsDict,
'system': {}
}
self.processSystemSettings()
self.processSolverSettings()
self.processFluidProperties()
self.processBoundaryConditions()
self.processInitialConditions()
self.clearCase()
self.exportZoneStlSurfaces()
if self.porousZone_objs:
self.processPorousZoneProperties()
self.processInitialisationZoneProperties()
self.settings['createPatchesFromSnappyBaffles'] = False
if self.mesh_obj.Proxy.Type == "CfdMeshCart": # Cut-cell Cartesian
self.setupPatchNames()
TemplateBuilder.TemplateBuilder(self.case_folder,
self.template_path, self.settings)
self.writeMesh()
# Update Allrun permission - will fail silently on Windows
fname = os.path.join(self.case_folder, "Allrun")
import stat
s = os.stat(fname)
os.chmod(fname, s.st_mode | stat.S_IEXEC)
# Move mesh files, after being edited, to polyMesh.org
CfdTools.movePolyMesh(self.case_folder)
except:
raise
finally:
os.chdir(_cwd) # Restore working dir
print("Successfully wrote {} case to folder {}\n".format(
self.solver_obj.SolverName, self.solver_obj.WorkingDir))
return True