def run_elmergrid(export_path, mesh_object, out_dir=None):
"""
Run ElmerGrid as an external process if it found in the operating system.
:param export_path: path where the result is written
:param mesh_object: FreeCAD mesh object that is to be exported
:param out_dir: directory where to write mesh files (if not given unv file name is used)
"""
# Export to UNV file for Elmer
export_objects = [mesh_object]
Fem.export(export_objects, export_path)
optional_path_to_elmer = '' # optional path to ElmerGrid
elmerGrid_command = optional_path_to_elmer + 'ElmerGrid 8 2 ' + export_path + ' -autoclean -names'
if out_dir is not None:
elmerGrid_command += ' -out ' + out_dir
from PySide import QtCore, QtGui
try:
process = QtCore.QProcess()
process.startDetached(elmerGrid_command)
FreeCAD.Console.PrintMessage('Running ' + elmerGrid_command + '\n')
FreeCAD.Console.PrintMessage('Finished ' + elmerGrid_command + '\n')
except:
FreeCAD.Console.PrintError('Error')
QtGui.QMessageBox.critical(None, 'Error', 'Error!!',
QtGui.QMessageBox.Abort)
def run_elmergrid(export_path, mesh_object):
"""
Run ElmerGrid as an external process if it found in the operating system.
:param export_path: path where the result is written
:param mesh_object: FreeCAD mesh object that is to be exported
"""
#Export to UNV file for Elmer
export_objects = []
export_objects.append(mesh_object)
Fem.export(export_objects, export_path)
optional_path_to_elmer = '' # optional path to ElmerGrid
elmerGrid_command = optional_path_to_elmer + 'ElmerGrid 8 2 ' + export_path + ' -autoclean -names'
#print elmerGrid_command
from PySide import QtCore, QtGui
from platform import system
import os
process = QtCore.QProcess()
try:
process = QtCore.QProcess()
process.startDetached(elmerGrid_command)
FreeCAD.Console.PrintMessage('Running ' + elmerGrid_command + '\n')
FreeCAD.Console.PrintMessage('Finished ' + elmerGrid_command + '\n')
except:
FreeCAD.Console.PrintError('Error')
QtGui.QMessageBox.critical(None, 'Error', 'Error!!',
QtGui.QMessageBox.Abort)
def export_unv(export_path, mesh_object):
"""
Exports UNV file for Elmer.
:param export_path: string
:param mesh_object: Mesh object
"""
Fem.export([mesh_object], export_path)
def write_unv_mesh(mesh_obj, bc_group, mesh_file_name):
__objs__ = []
__objs__.append(mesh_obj)
FreeCAD.Console.PrintMessage("Export FemMesh to UNV format file: {}\n".format(mesh_file_name))
Fem.export(__objs__, mesh_file_name)
del __objs__
# repen this unv file and write the boundary faces
_write_unv_bc_mesh(mesh_obj, bc_group, mesh_file_name)
def write_unv_mesh(mesh_obj, bc_group, mesh_file_name, is_gmsh = False):
# if bc_group is specified as empty or None, it means UNV boundary mesh has been write by Fem.export(), no need to write twice
__objs__ = []
__objs__.append(mesh_obj)
FreeCAD.Console.PrintMessage("Export FemMesh to UNV format file: {}\n".format(mesh_file_name))
Fem.export(__objs__, mesh_file_name)
del __objs__
# repen this unv file and write the boundary faces
if not is_gmsh:
_write_unv_bc_mesh(mesh_obj, bc_group, mesh_file_name)
else: # adjust exported boundary name in UNV file to match those names of FemConstraint derived class
_update_unv_boundary_names(bc_group, mesh_file_name)
