Files
create/src/Mod/Fem/App/FemPostObject.cpp
2016-05-18 21:35:15 +02:00

80 lines
2.9 KiB
C++

/***************************************************************************
* 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/Application.h>
#include <App/Document.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) {
if(providesPolyData()) {
polyDataSource->Update();
vtkSmartPointer<vtkPolyData> poly = polyDataSource->GetOutput();
if(static_cast<unsigned long>(ModificationTime.getValue()) != poly->GetMTime()) {
//update the bounding box
m_boundingBox = vtkBoundingBox(poly->GetBounds());
//update the modification time to let the viewprovider know something changed
ModificationTime.setValue(static_cast<long>(poly->GetMTime()));
}
}
return DocumentObject::StdReturn;
}
void FemPostObject::onChanged(const Property* prop)
{
App::GeoFeature::onChanged(prop);
}