src/libengrid/polydatareader.cpp

   1 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   2 // +                                                                      +
   3 // + This file is part of enGrid.                                         +
   4 // +                                                                      +
   5 // + Copyright 2008-2014 enGits GmbH                                      +
   6 // +                                                                      +
   7 // + enGrid is free software: you can redistribute it and/or modify       +
   8 // + it under the terms of the GNU General Public License as published by +
   9 // + the Free Software Foundation, either version 3 of the License, or    +
  10 // + (at your option) any later version.                                  +
  11 // +                                                                      +
  12 // + enGrid is distributed in the hope that it will be useful,            +
  13 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  14 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  15 // + GNU General Public License for more details.                         +
  16 // +                                                                      +
  17 // + You should have received a copy of the GNU General Public License    +
  18 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  19 // +                                                                      +
  20 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  21 #include "polydatareader.h"
  22 #include "vtkEgPolyDataToUnstructuredGridFilter.h"
  23
  24 #include <vtkXMLPolyDataReader.h>
  25
  26 #include "guimainwindow.h"
  27
  28 PolyDataReader::PolyDataReader()
  29 {
  30   setFormat("VTK poly data files(*.vtp)");
  31   setExtension(".vtp");
  32 }
  33
  34 void PolyDataReader::operate()
  35 {
  36   try {
  37     QFileInfo file_info(GuiMainWindow::pointer()->getFilename());
  38     readInputFileName(file_info.completeBaseName() + ".vtp");
  39     if (isValid()) {
  40       EG_VTKSP(vtkXMLPolyDataReader,vtp);
  41       EG_VTKSP(vtkEgPolyDataToUnstructuredGridFilter,pd2ug);
  42       vtp->SetFileName(qPrintable(getFileName()));
  43       pd2ug->SetInputConnection(vtp->GetOutputPort());
  44       pd2ug->Update();
  45       m_Grid->DeepCopy(pd2ug->GetOutput());
  46       createBasicFields(m_Grid, m_Grid->GetNumberOfCells(), m_Grid->GetNumberOfPoints());
  47       updateNodeIndex(m_Grid);
  48       updateCellIndex(m_Grid);
  49       EG_VTKDCC(vtkIntArray, bc, m_Grid, "cell_code");
  50       for (vtkIdType id_cell = 0; id_cell < m_Grid->GetNumberOfPoints(); ++id_cell) {
  51         bc->SetValue(id_cell,99);
  52       }
  53     }
  54   } catch (Error err) {
  55     err.display();
  56   }
  57 }