src/INTERP_KERNEL/GaussPoints/InterpKernelGaussCoords.hxx

   1 // Copyright (C) 2007-2013  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #ifndef __INTERPKERNELGAUSSCOORDS_HXX__
  21 #define __INTERPKERNELGAUSSCOORDS_HXX__
  22
  23 #include "INTERPKERNELDefines.hxx"
  24 #include "NormalizedUnstructuredMesh.hxx"
  25 #include "InterpKernelException.hxx"
  26
  27 #include <vector>
  28
  29 namespace INTERP_KERNEL
  30 {
  31   typedef std::vector<double> DataVector;
  32   typedef std::vector<int>    IndexVector;
  33
  34   //Class to store Gauss Points information
  35   class GaussInfo
  36   {
  37   public:
  38     INTERPKERNEL_EXPORT GaussInfo( NormalizedCellType theGeometry,
  39                                    const DataVector& theGaussCoord,
  40                                    int theNbGauss,
  41                                    const DataVector& theReferenceCoord,
  42                                    int theNbRef
  43                                    );
  44     INTERPKERNEL_EXPORT ~GaussInfo();
  45
  46     INTERPKERNEL_EXPORT NormalizedCellType getCellType() const;
  47
  48     INTERPKERNEL_EXPORT int getGaussCoordDim() const;
  49     INTERPKERNEL_EXPORT int getReferenceCoordDim() const;
  50
  51     INTERPKERNEL_EXPORT int getNbGauss() const;
  52     INTERPKERNEL_EXPORT int getNbRef() const;
  53
  54     INTERPKERNEL_EXPORT const double* getFunctionValues( const int theGaussId ) const;
  55
  56     INTERPKERNEL_EXPORT void initLocalInfo();
  57
  58   protected:
  59
  60     bool isSatisfy();
  61
  62     //1D
  63     void seg2Init();
  64     void seg3Init();
  65
  66     //2D
  67     void tria3aInit();
  68     void tria3bInit();
  69     void tria6aInit();
  70     void tria6bInit();
  71
  72     void quad4aInit();
  73     void quad4bInit();
  74     void quad8aInit();
  75     void quad8bInit();
  76     void quad9aInit();
  77
  78     //3D
  79     void tetra4aInit();
  80     void tetra4bInit();
  81     void tetra10aInit();
  82     void tetra10bInit();
  83
  84     void pyra5aInit();
  85     void pyra5bInit();
  86     void pyra13aInit();
  87     void pyra13bInit();
  88
  89     void penta6aInit();
  90     void penta6bInit();
  91     void penta15aInit();
  92     void penta15bInit();
  93
  94     void hexa8aInit();
  95     void hexa8bInit();
  96     void hexa20aInit();
  97     void hexa20bInit();
  98
  99
 100   private:
 101     //INFORMATION from MEDMEM
 102     NormalizedCellType _my_geometry;               //Cell type
 103
 104     int                _my_nb_gauss;                //Nb of the gauss points for element
 105     DataVector         _my_gauss_coord;             //Gauss coordinates
 106
 107     int                _my_nb_ref;                  //Nb of the nodes for element:
 108                                                  //NORM_SEG2 - 2
 109                                                  //NORM_SEG3 - 3
 110                                                  //NORM_TRI3 - 3
 111                                                  //.............
 112
 113     DataVector         _my_reference_coord;         //Reference coordinates
 114
 115     //LOCAL INFORMATION
 116     DataVector         _my_local_reference_coord;    //Vector to store reference coordinates
 117     int                _my_local_ref_dim;            //Dimension of the local reference coordinates:
 118                                                  // (x)       - 1D case
 119                                                  // (x, y)    - 2D case
 120                                                  // (x, y, z) - 3D case
 121     int                _my_local_nb_ref;             //Nb of the local reference coordinates
 122
 123     DataVector         _my_function_value;          //Shape Function values
 124   };
 125
 126
 127   //Class for calculation of the coordinates of the gauss points
 128   class GaussCoords
 129   {
 130   public:
 131
 132     INTERPKERNEL_EXPORT GaussCoords();
 133     INTERPKERNEL_EXPORT ~GaussCoords();
 134
 135     INTERPKERNEL_EXPORT void addGaussInfo( NormalizedCellType theGeometry,
 136                                            int coordDim,
 137                                            const double* theGaussCoord,
 138                                            int theNbGauss,
 139                                            const double* theReferenceCoord,
 140                                            int theNbRef);
 141
 142     INTERPKERNEL_EXPORT double* calculateCoords( NormalizedCellType theGeometry,
 143                                                  const double* theNodeCoords,
 144                                                  const int theSpaceDim,
 145                                                  const int* theIndex);
 146
 147     INTERPKERNEL_EXPORT void calculateCoords( NormalizedCellType theGeometry,
 148                                               const double* theNodeCoords,
 149                                               const int theSpaceDim,
 150                                               const int* theIndex,
 151                                               double *result);
 152   private:
 153     const GaussInfo *getInfoGivenCellType(NormalizedCellType cellType);
 154     void calculateCoordsAlg(const GaussInfo *info, const double* theNodeCoords, const int theSpaceDim, const int *theIndex,
 155                             double *result);
 156   private:
 157     typedef std::vector<GaussInfo*> GaussInfoVector;
 158     GaussInfoVector _my_gauss_info;
 159   };
 160 }
 161 #endif //INTERPKERNELGAUSSCOORDS