src/libengrid/seedsimpleprismaticlayer.h

   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 #ifndef seedsimpleprismaticlayer_H
  22 #define seedsimpleprismaticlayer_H
  23
  24 class SeedSimplePrismaticLayer;
  25
  26 #include "operation.h"
  27
  28 /**
  29  * The computation of the vectors providing the initial move away from the wall is not
  30  * necessarily always correct.
  31  * It shoud be weighted with the angle of adjacent edges and then normalised with an
  32  * average edge length.
  33  */
  34 class SeedSimplePrismaticLayer : public Operation
  35 {
  36
  37 protected: // attributes
  38
  39   QVector<vtkIdType>           layer_cells;
  40   QList<vtkIdType>             remesh_tetras;
  41   QVector<vtkIdType>           vol_cells;
  42   QVector<vtkIdType>           prismatic_cells;
  43   QVector<QVector<vtkIdType> > faces;
  44   QVector<vtkIdType>           old2new;
  45
  46   int    N_new_points;
  47   int    N_new_cells;
  48   int    new_layer;
  49   int    old_layer;
  50   double layer_g;
  51   double layer_dg;
  52
  53 public: // methods
  54
  55   SeedSimplePrismaticLayer();
  56   void setLayerCells(const QVector<vtkIdType> &cells);
  57   void getLayerCells(QVector<vtkIdType> &cells);
  58   void increaseLayerG(double d) { layer_g += d; layer_dg = d; };
  59
  60 protected: // methods
  61
  62   void prepareLayer();
  63   void createBoundaryElements(vtkUnstructuredGrid *new_grid);
  64   int countBoundaryElements();
  65
  66   virtual void operate();
  67
  68 };
  69
  70 #endif