FEM Post: Move post processing to fem objects

src/Mod/Fem/App/FemPostObject.cpp

@@ -0,0 +1,94 @@
+/***************************************************************************
+ *   Copyright (c) 2015 Stefan Tröger <stefantroeger@gmx.net>              *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  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 library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#include "PreCompiled.h"
+
+#ifndef _PreComp_
+#endif
+
+#include "FemPostObject.h"
+#include <Base/Console.h>
+#include <App/DocumentObjectPy.h>
+#include <vtkPointData.h>
+#include <vtkCellData.h>
+
+using namespace Fem;
+using namespace App;
+
+PROPERTY_SOURCE(Fem::FemPostObject, App::GeoFeature)
+
+
+FemPostObject::FemPostObject()
+{
+    ADD_PROPERTY(ModificationTime,(0));
+}
+
+FemPostObject::~FemPostObject()
+{
+}
+
+short FemPostObject::mustExecute(void) const
+{
+    return 1;
+}
+
+DocumentObjectExecReturn* FemPostObject::execute(void) {
+    
+    //analyse the data and print
+    Base::Console().Message("\nPoly Data Analysis:\n");
+    
+    vtkPolyData*  poly = polyDataSource->GetOutput();
+    vtkPointData* point = poly->GetPointData();
+    Base::Console().Message("Point components: %i\n", point->GetNumberOfComponents());
+    Base::Console().Message("Point arrays: %i\n", point->GetNumberOfArrays());
+    Base::Console().Message("Point tuples: %i\n", point->GetNumberOfTuples());
+    
+    vtkCellData* cell = poly->GetCellData();
+    Base::Console().Message("Cell components: %i\n", cell->GetNumberOfComponents());
+    Base::Console().Message("Cell arrays: %i\n", cell->GetNumberOfArrays());
+    Base::Console().Message("Point tuples: %i\n", cell->GetNumberOfTuples());
+
+    
+    if(polyDataSource && static_cast<unsigned long>(ModificationTime.getValue()) < polyDataSource->GetMTime())
+        ModificationTime.setValue(static_cast<unsigned long>(polyDataSource->GetMTime()));
+    
+    return DocumentObject::StdReturn;
+}
+
+
+PyObject *FemPostObject::getPyObject()
+{
+    if (PythonObject.is(Py::_None())){
+        // ref counter is set to 1
+        PythonObject = Py::Object(new DocumentObjectPy(this),true);
+    }
+    return Py::new_reference_to(PythonObject); 
+}
+
+void FemPostObject::onChanged(const Property* prop)
+{
+    App::GeoFeature::onChanged(prop);
+
+    // if the placement has changed apply the change to the grid data as well
+
+}