src/libengrid/setboundarycode.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 "setboundarycode.h"
  22 #include <vtkIntArray.h>
  23 #include <vtkCellData.h>
  24 #include "guimainwindow.h"
  25
  26 SetBoundaryCode::SetBoundaryCode()
  27 {
  28   feature_angle = 180.0;
  29   boundary_code = 1;
  30   setSurfaceIteration();
  31   setQuickSave(true);
  32 }
  33
  34 void SetBoundaryCode::pass1()
  35 {
  36   if(!(SelectAllVisible || OnlyPickedCell || OnlyPickedCellAndNeighbours)) {
  37     using namespace GeometryTools;
  38     double fa = feature_angle*M_PI/180.0;
  39
  40     QSet <int> DBC;
  41     GuiMainWindow::pointer()->getDisplayBoundaryCodes(DBC);
  42     DBC.insert(9999);
  43     EG_VTKDCC(vtkIntArray, cell_code, m_Grid, "cell_code");
  44
  45     for (int i = 0; i < pair.size(); ++i) {
  46       int bc1 = cell_code->GetValue(pair[i].item1);
  47       int bc2 = cell_code->GetValue(pair[i].item2);
  48       if (ProcessAll) {
  49         vec3_t n1 = cellNormal(m_Grid, pair[i].item1);
  50         vec3_t n2 = cellNormal(m_Grid, pair[i].item2);
  51         n1.normalise();
  52         n2.normalise();
  53         if (GeometryTools::angle(n1, n2) > fa) {
  54           pair[i].terminate = true;
  55         } else {
  56           pair[i].terminate = false;
  57         }
  58       } else {
  59         if (DBC.contains(bc2)) {
  60           vec3_t n1 = cellNormal(m_Grid, pair[i].item1);
  61           vec3_t n2 = cellNormal(m_Grid, pair[i].item2);
  62           n1.normalise();
  63           n2.normalise();
  64           if (GeometryTools::angle(n1, n2) > fa) {
  65             pair[i].terminate = true;
  66           } else {
  67             pair[i].terminate = false;
  68           }
  69         } else {
  70           pair[i].terminate = true;
  71         }
  72       }
  73     }
  74   }
  75 }
  76
  77 void SetBoundaryCode::pass2()
  78 {
  79   EG_VTKDCC(vtkIntArray, cell_code, m_Grid, "cell_code");
  80   vtkIdType cellId;
  81   if(SelectAllVisible) {
  82     QSet <int> DBC;
  83     GuiMainWindow::pointer()->getDisplayBoundaryCodes(DBC);
  84     DBC.insert(boundary_code);
  85     foreach(cellId, cells) {
  86       int bc = cell_code->GetValue(cellId);
  87       if(DBC.contains(bc)){
  88         cell_code->SetValue(cellId, boundary_code);
  89       }
  90     }
  91   } else if (OnlyPickedCell) {
  92     cout<<"this->getStart()="<<this->getStart()<<endl;
  93     cell_code->SetValue(this->getStart(), boundary_code);
  94   } else if (OnlyPickedCellAndNeighbours) {
  95     cell_code->SetValue(this->getStart(), boundary_code);
  96     foreach (cellId, c2c[this->getStart()]) {
  97       cell_code->SetValue(cellId, boundary_code);
  98     }
  99   } else {
 100     foreach (cellId, item) {
 101       cell_code->SetValue(cellId, boundary_code);
 102     }
 103   }
 104   m_Grid->Modified();
 105 }
 106