src/libengrid/laplacesmoother.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 LAPLACESMOOTHER_H
  22 #define LAPLACESMOOTHER_H
  23
  24 #include "surfaceoperation.h"
  25 #include "surfacenodemovementcheck.h"
  26 #include "cadinterface.h"
  27
  28 class LaplaceSmoother : public SurfaceOperation
  29 {
  30
  31 private:
  32
  33   QSet<int> m_BCs;
  34   int       m_NumberOfIterations;
  35   bool      m_UseProjection;
  36   bool      m_UseNormalCorrection;
  37   double    m_UnderRelaxation;
  38   bool      m_Success;
  39   int       m_ProjectionIterations;
  40   double    m_FeatureMagic;
  41   double    m_Limit;
  42
  43   QVector<QVector<int> > m_NodeToBc;
  44
  45   bool      m_CorrectCurvature;
  46   bool      m_NoCheck;
  47
  48   QSet<vtkIdType> m_AllowedCellTypes;
  49   QVector<bool> m_Fixed;
  50
  51   SurfaceNodeMovementCheck m_Check;
  52
  53
  54 private: // methods
  55
  56   bool setNewPosition(vtkIdType id_node, vec3_t x_new);
  57   bool moveNode(vtkIdType id_node, vec3_t &Dx);
  58   void featureCorrection(vtkIdType id_node, CadInterface* cad_interface, vec3_t &x_new);
  59
  60
  61 public:
  62
  63   LaplaceSmoother(); ///< default constructor
  64   virtual void operate(); ///< Run operation
  65   void setNumberOfIterations(int N) { m_NumberOfIterations = N;} ///< Set number of iterations
  66   void setProjectionOn() { m_UseProjection = true; }
  67   void setProjectionOff() { m_UseProjection = false; }
  68   void setNormalCorrectionOn() { m_UseNormalCorrection = true; }
  69   void setNormalCorrectionOff() { m_UseNormalCorrection = false; }
  70   bool succeeded() { return m_Success; }
  71   void fixNodes(const QVector<bool> &fixnodes);
  72
  73 public:
  74
  75   void setCorrectCurvature(bool b) { m_CorrectCurvature = b; }
  76   bool getCorrectCurvature() { return m_CorrectCurvature; }
  77   void setNoCheck(bool b) { m_NoCheck = b; }
  78   bool getNoCheck() { return m_NoCheck; }
  79   void setProjectionIterations(int n) { m_ProjectionIterations = n; }
  80
  81 };
  82
  83 #endif