src/libengrid/globalnodegraphinterface.h

   1 //
   2 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   3 // +                                                                      +
   4 // + This file is part of enGrid.                                         +
   5 // +                                                                      +
   6 // + Copyright 2008-2012 enGits GmbH                                      +
   7 // +                                                                      +
   8 // + enGrid is free software: you can redistribute it and/or modify       +
   9 // + it under the terms of the GNU General Public License as published by +
  10 // + the Free Software Foundation, either version 3 of the License, or    +
  11 // + (at your option) any later version.                                  +
  12 // +                                                                      +
  13 // + enGrid is distributed in the hope that it will be useful,            +
  14 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  15 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  16 // + GNU General Public License for more details.                         +
  17 // +                                                                      +
  18 // + You should have received a copy of the GNU General Public License    +
  19 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  20 // +                                                                      +
  21 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  22 //
  23
  24 #ifndef GLOBALNODEGRAPHINTERFACE_H
  25 #define GLOBALNODEGRAPHINTERFACE_H
  26
  27 #include "meshpartition.h"
  28
  29 /**
  30  * @brief An interface to run generic algorithms on the node graph of a grid.
  31  */
  32 class GlobalNodeGraphInterface
  33 {
  34
  35   MeshPartition* m_Part;
  36
  37 public:
  38
  39   typedef vtkIdType index_type;
  40
  41   void   setMeshPartition(MeshPartition* part) { m_Part = part; }
  42   size_t size() { return m_Part->getGrid()->GetNumberOfPoints(); }
  43   size_t getNumLinks(size_t i) { return m_Part->n2nGSize(i); }
  44   size_t getLink(size_t i, size_t j) { return m_Part->n2nGG(i,j); }
  45
  46 };
  47
  48 #endif // GLOBALNODEGRAPHINTERFACE_H