src/libengrid/tetgenoperation.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 //
  22 #ifndef TETGENOPERATION_H
  23 #define TETGENOPERATION_H
  24
  25 #include <CGAL/Simple_cartesian.h>
  26 #include <CGAL/AABB_tree.h>
  27 #include <CGAL/AABB_traits.h>
  28 #include <CGAL/AABB_triangle_primitive.h>
  29 #include <CGAL/AABB_segment_primitive.h>
  30
  31 #include "operation.h"
  32 #include "tetgen.h"
  33 #include "edgelengthsourcemanager.h"
  34
  35 class TetGenOperation;
  36
  37 class TetGenOperation : public Operation
  38 {
  39
  40 protected: // data types
  41
  42   struct segment_t
  43   {
  44     int node1, node2;
  45   };
  46
  47   typedef CGAL::Simple_cartesian<double> K;
  48
  49   typedef K::FT         FT;
  50   typedef K::Ray_3      Ray;
  51   typedef K::Line_3     Line;
  52   typedef K::Point_3    Point;
  53   typedef K::Segment_3  Segment;
  54   typedef K::Triangle_3 Triangle;
  55
  56   typedef QVector<Triangle>::iterator                       TriangleIterator;
  57   typedef CGAL::AABB_triangle_primitive<K,TriangleIterator> TrianglePrimitive;
  58   typedef CGAL::AABB_traits<K, TrianglePrimitive>           TriangleTraits;
  59   typedef CGAL::AABB_tree<TriangleTraits>                   TriangleTree;
  60
  61
  62 protected: // attributes
  63
  64   double m_MinimalEdgeLength;
  65   double m_MaximalEdgeLength;
  66   double m_GrowthFactor;
  67   double m_NodesPerQuarterCircle;
  68   double m_2dFeatureResolution;
  69   double m_3dFeatureResolution;
  70   double m_FeatureAngle;
  71   int    m_OrgDir;
  72   int    m_CurDir;
  73   int    m_VolDir;
  74
  75   EdgeLengthSourceManager m_ELSManager;
  76
  77   QString m_TetGenPath;
  78
  79
  80 protected: // methods
  81
  82   void copyToTetGen(tetgenio &tgio, vtkUnstructuredGrid *alt_grid = NULL);
  83   void copyFromTetGen(tetgenio &tgio);
  84
  85   void tetgen(QString flags, vtkUnstructuredGrid *background_grid = NULL);
  86   void readSettings();
  87
  88   QString qualityText();
  89
  90
  91 public:
  92
  93   TetGenOperation();
  94
  95 };
  96
  97 #endif // TETGENOPERATION_H