src/INTERP_KERNEL/GaussPoints/InterpKernelGaussCoords.hxx

   1 // Copyright (C) 2007-2015  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, or (at your option) any later version.
   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     INTERPKERNEL_EXPORT static std::vector<double> NormalizeCoordinatesIfNecessary(NormalizedCellType ct, int inputDim, const std::vector<double>& inputArray);
  59
  60   protected:
  61
  62     bool isSatisfy();
  63
  64     void point1Init();
  65
  66     //1D
  67     void seg2Init();
  68     void seg3Init();
  69
  70     //2D
  71     void tria3aInit();
  72     void tria3bInit();
  73     void tria6aInit();
  74     void tria6bInit();
  75     void tria7aInit();
  76
  77     void quad4aInit();
  78     static void Quad4aInit(GaussInfo& obj) { obj.quad4aInit(); }
  79     void quad4bInit();
  80     static void Quad4bInit(GaussInfo& obj) { obj.quad4bInit(); }
  81     void quad4cInit();
  82     static void Quad4cInit(GaussInfo& obj) { obj.quad4cInit(); }
  83     void quad4DegSeg2Init();
  84     static void Quad4DegSeg2Init(GaussInfo& obj) { obj.quad4DegSeg2Init(); }
  85     void quad8aInit();
  86     void quad8bInit();
  87     void quad9aInit();
  88
  89     //3D
  90     void tetra4aInit();
  91     void tetra4bInit();
  92     void tetra10aInit();
  93     void tetra10bInit();
  94
  95     void pyra5aInit();
  96     void pyra5bInit();
  97     void pyra13aInit();
  98     void pyra13bInit();
  99
 100     void penta6aInit();
 101     static void Penta6aInit(GaussInfo& obj) { obj.penta6aInit(); }
 102     void penta6bInit();
 103     static void Penta6bInit(GaussInfo& obj) { obj.penta6bInit(); }
 104     void penta6DegTria3aInit();
 105     static void Penta6DegTria3aInit(GaussInfo& obj) { obj.penta6DegTria3aInit(); }
 106     void penta6DegTria3bInit();
 107     static void Penta6DegTria3bInit(GaussInfo& obj) { obj.penta6DegTria3bInit(); }
 108
 109     void penta15aInit();
 110     static void Penta15aInit(GaussInfo& obj) { obj.penta15aInit(); }
 111     void penta15bInit();
 112     static void Penta15bInit(GaussInfo& obj) { obj.penta15bInit(); }
 113
 114     void hexa8aInit();
 115     static void Hexa8aInit(GaussInfo& obj) { obj.hexa8aInit(); }
 116     void hexa8bInit();
 117     static void Hexa8bInit(GaussInfo& obj) { obj.hexa8bInit(); }
 118     void hexa8DegQuad4aInit();
 119     static void Hexa8DegQuad4aInit(GaussInfo& obj) { obj.hexa8DegQuad4aInit(); }
 120     void hexa8DegQuad4bInit();
 121     static void Hexa8DegQuad4bInit(GaussInfo& obj) { obj.hexa8DegQuad4bInit(); }
 122     void hexa8DegQuad4cInit();
 123     static void Hexa8DegQuad4cInit(GaussInfo& obj) { obj.hexa8DegQuad4cInit(); }
 124     void hexa20aInit();
 125     void hexa20bInit();
 126     void hexa27aInit();
 127
 128   private:
 129     //INFORMATION from MEDMEM
 130     NormalizedCellType _my_geometry;               //Cell type
 131
 132     int                _my_nb_gauss;                //Nb of the gauss points for element
 133     DataVector         _my_gauss_coord;             //Gauss coordinates
 134
 135     int                _my_nb_ref;                  //Nb of the nodes for element:
 136                                                  //NORM_SEG2 - 2
 137                                                  //NORM_SEG3 - 3
 138                                                  //NORM_TRI3 - 3
 139                                                  //.............
 140
 141     DataVector         _my_reference_coord;         //Reference coordinates
 142
 143     //LOCAL INFORMATION
 144     DataVector         _my_local_reference_coord;    //Vector to store reference coordinates
 145     int                _my_local_ref_dim;            //Dimension of the local reference coordinates:
 146                                                  // (x)       - 1D case
 147                                                  // (x, y)    - 2D case
 148                                                  // (x, y, z) - 3D case
 149     int                _my_local_nb_ref;             //Nb of the local reference coordinates
 150
 151     DataVector         _my_function_value;          //Shape Function values
 152   };
 153
 154
 155   //Class for calculation of the coordinates of the gauss points
 156   class GaussCoords
 157   {
 158   public:
 159
 160     INTERPKERNEL_EXPORT GaussCoords();
 161     INTERPKERNEL_EXPORT ~GaussCoords();
 162
 163     INTERPKERNEL_EXPORT void addGaussInfo( NormalizedCellType theGeometry,
 164                                            int coordDim,
 165                                            const double* theGaussCoord,
 166                                            int theNbGauss,
 167                                            const double* theReferenceCoord,
 168                                            int theNbRef);
 169
 170     INTERPKERNEL_EXPORT double* calculateCoords( NormalizedCellType theGeometry,
 171                                                  const double* theNodeCoords,
 172                                                  const int theSpaceDim,
 173                                                  const int* theIndex);
 174
 175     INTERPKERNEL_EXPORT void calculateCoords( NormalizedCellType theGeometry,
 176                                               const double* theNodeCoords,
 177                                               const int theSpaceDim,
 178                                               const int* theIndex,
 179                                               double *result);
 180   private:
 181     const GaussInfo *getInfoGivenCellType(NormalizedCellType cellType);
 182     void calculateCoordsAlg(const GaussInfo *info, const double* theNodeCoords, const int theSpaceDim, const int *theIndex,
 183                             double *result);
 184   private:
 185     typedef std::vector<GaussInfo*> GaussInfoVector;
 186     GaussInfoVector _my_gauss_info;
 187   };
 188 }
 189 #endif //INTERPKERNELGAUSSCOORDS