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_ViewProviderFemMeshGmsh.py
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_ViewProviderFemMeshGmsh.py
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# ***************************************************************************
# * *
# * Copyright (c) 2016 - Bernd Hahnebach <bernd@bimstatik.org> *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
__title__ = "_ViewProviderFemMeshGmsh"
__author__ = "Bernd Hahnebach"
__url__ = "http://www.freecadweb.org"
## @package ViewProviderFemMeshGmsh
# \ingroup FEM
import FreeCAD
import FreeCADGui
import FemGui
class _ViewProviderFemMeshGmsh:
"A View Provider for the FemMeshGmsh object"
def __init__(self, vobj):
vobj.Proxy = self
def getIcon(self):
return ":/icons/fem-femmesh-from-shape.svg"
def attach(self, vobj):
self.ViewObject = vobj
self.Object = vobj.Object
def updateData(self, obj, prop):
return
def onChanged(self, vobj, prop):
return
def setEdit(self, vobj, mode):
self.ViewObject.show() # show the mesh on edit if it is hided
import PyGui._TaskPanelFemMeshGmsh
taskd = PyGui._TaskPanelFemMeshGmsh._TaskPanelFemMeshGmsh(self.Object)
taskd.obj = vobj.Object
FreeCADGui.Control.showDialog(taskd)
return True
def unsetEdit(self, vobj, mode):
FreeCADGui.Control.closeDialog()
self.ViewObject.hide() # hide the mesh after edit is finished
return
def doubleClicked(self, vobj):
FreeCADGui.activateWorkbench('FemWorkbench')
# Group meshing is only active on active analysis, we should make sure the analysis the mesh belongs too is active
gui_doc = FreeCADGui.getDocument(vobj.Object.Document)
if not gui_doc.getInEdit():
# may be go the other way around and just activate the analysis the user has doubleClicked on ?!
# not a fast one, we need to iterate over all member of all analysis to know to which analyis the object belongs too!!!
# first check if there is an analysis in the active document
found_an_analysis = False
for o in gui_doc.Document.Objects:
if o.isDerivedFrom('Fem::FemAnalysisPython'):
found_an_analysis = True
break
if found_an_analysis:
if FemGui.getActiveAnalysis() is not None:
if FemGui.getActiveAnalysis().Document is FreeCAD.ActiveDocument:
if self.Object in FemGui.getActiveAnalysis().Member:
if not gui_doc.getInEdit():
gui_doc.setEdit(vobj.Object.Name)
else:
FreeCAD.Console.PrintError('Activate the analysis this GMSH FEM mesh object belongs too!\n')
else:
print('GMSH FEM mesh object does not belong to the active analysis.')
found_mesh_analysis = False
for o in gui_doc.Document.Objects:
if o.isDerivedFrom('Fem::FemAnalysisPython'):
for m in o.Member:
if m == self.Object:
found_mesh_analysis = True
FemGui.setActiveAnalysis(o)
print('The analysis the GMSH FEM mesh object belongs too was found and activated: ' + o.Name)
gui_doc.setEdit(vobj.Object.Name)
break
if not found_mesh_analysis:
print('GMSH FEM mesh object does not belong to an analysis. Analysis group meshing will be deactivated.')
gui_doc.setEdit(vobj.Object.Name)
else:
FreeCAD.Console.PrintError('Active analysis is not in active document.')
else:
print('No active analysis in active document, we gone have a look if the GMSH FEM mesh object belongs to a non active analysis.')
found_mesh_analysis = False
for o in gui_doc.Document.Objects:
if o.isDerivedFrom('Fem::FemAnalysisPython'):
for m in o.Member:
if m == self.Object:
found_mesh_analysis = True
FemGui.setActiveAnalysis(o)
print('The analysis the GMSH FEM mesh object belongs too was found and activated: ' + o.Name)
gui_doc.setEdit(vobj.Object.Name)
break
if not found_mesh_analysis:
print('GMSH FEM mesh object does not belong to an analysis. Analysis group meshing will be deactivated.')
gui_doc.setEdit(vobj.Object.Name)
else:
print('No analysis in the active document.')
gui_doc.setEdit(vobj.Object.Name)
else:
FreeCAD.Console.PrintError('Active Task Dialog found! Please close this one first!\n')
return True
def __getstate__(self):
return None
def __setstate__(self, state):
return None
def claimChildren(self):
return (self.Object.MeshRegionList + self.Object.MeshGroupList)
def onDelete(self, feature, subelements):
try:
for obj in self.claimChildren():
obj.ViewObject.show()
except Exception as err:
FreeCAD.Console.PrintError("Error in onDelete: " + err.message)
return True