src/libengrid/guiimproveaspectratio.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 "guiimproveaspectratio.h"
  22 #include "vtkEgEliminateShortEdges.h"
  23
  24 void GuiImproveAspectRatio::before()
  25 {
  26   m_Ui.lineEditAspectRatio->setText("100.0");
  27 };
  28
  29 void GuiImproveAspectRatio::operate()
  30 {
  31   EG_VTKSP(vtkEgEliminateShortEdges, elem);
  32   int N_elim = 0;
  33   int N_sweeps = 0;
  34   elem->SetMaxRatio(m_Ui.lineEditAspectRatio->text().toDouble());
  35   elem->SetMaxLength(m_Ui.lineEditLength->text().toDouble());
  36   EG_VTKSP(vtkUnstructuredGrid,ug);
  37   do {
  38     ug->DeepCopy(m_Grid);
  39     elem->SetInputData(ug);
  40     elem->Update();
  41     m_Grid->DeepCopy(elem->GetOutput());
  42     N_elim += elem->getNumEliminated();
  43     ++N_sweeps;
  44   } while (elem->getNumEliminated() > 0);
  45   QString text, t1, t2;
  46   t1.setNum(N_elim);
  47   t2.setNum(N_sweeps);
  48 };
  49