src/INTERP_KERNEL/IntegralUniformIntersector.txx

   1 // Copyright (C) 2007-2019  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 // Author : Anthony Geay (CEA/DEN)
  20 #ifndef __INTEGRALUNIFORMINTERSECTOR_TXX__
  21 #define __INTEGRALUNIFORMINTERSECTOR_TXX__
  22
  23 #include "IntegralUniformIntersector.hxx"
  24 #include "VolSurfUser.txx"
  25
  26 namespace INTERP_KERNEL
  27 {
  28   template<class MyMeshType, class MyMatrix>
  29   IntegralUniformIntersector<MyMeshType,MyMatrix>::IntegralUniformIntersector(const MyMeshType& mesh, bool isAbs):_mesh(mesh),_from_to(false),_is_abs(isAbs)
  30   {
  31   }
  32
  33   template<class MyMeshType, class MyMatrix>
  34   void IntegralUniformIntersector<MyMeshType,MyMatrix>::putValueIn(ConnType iInCMode, double val1, MyMatrix& res) const
  35   {
  36     static const NumberingPolicy numPol=MyMeshType::My_numPol;
  37     double val=performNormalization(val1);
  38     if(_from_to)
  39       {
  40         typename MyMatrix::value_type& resRow=res[0];
  41         typename MyMatrix::value_type::const_iterator iterRes=resRow.find(OTT<ConnType,numPol>::indFC(iInCMode));
  42         if(iterRes==resRow.end())
  43           resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(iInCMode),val));
  44         else
  45           {
  46             double val2=(*iterRes).second+val;
  47             resRow.erase(OTT<ConnType,numPol>::indFC(iInCMode));
  48             resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(iInCMode),val2));
  49           }
  50       }
  51     else
  52       {
  53         typename MyMatrix::value_type& resRow=res[iInCMode];
  54         typename MyMatrix::value_type::const_iterator iterRes=resRow.find(OTT<ConnType,numPol>::indFC(0));
  55         if(iterRes==resRow.end())
  56           resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(0),val));
  57         else
  58           {
  59             double val2=(*iterRes).second+val;
  60             resRow.erase(OTT<ConnType,numPol>::indFC(0));
  61             resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(0),val2));
  62           }
  63       }
  64   }
  65
  66   template<class MyMeshType, class MyMatrix>
  67   IntegralUniformIntersectorP0<MyMeshType,MyMatrix>::IntegralUniformIntersectorP0(const MyMeshType& mesh, bool isAbs):IntegralUniformIntersector<MyMeshType,MyMatrix>(mesh,isAbs)
  68   {
  69   }
  70
  71   template<class MyMeshType, class MyMatrix>
  72   int IntegralUniformIntersectorP0<MyMeshType,MyMatrix>::getNumberOfRowsOfResMatrix() const
  73   {
  74     if(IntegralUniformIntersector<MyMeshType,MyMatrix>::_from_to)
  75       return 1;
  76     else
  77       return IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getNumberOfElements();
  78   }
  79
  80   template<class MyMeshType, class MyMatrix>
  81   int IntegralUniformIntersectorP0<MyMeshType,MyMatrix>::getNumberOfColsOfResMatrix() const
  82   {
  83     if(IntegralUniformIntersector<MyMeshType,MyMatrix>::_from_to)
  84       return IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getNumberOfElements();
  85     else
  86       return 1;
  87   }
  88
  89   template<class MyMeshType, class MyMatrix>
  90   void IntegralUniformIntersectorP0<MyMeshType,MyMatrix>::intersectCells(ConnType targetCell, const std::vector<ConnType>& srcCells, MyMatrix& res)
  91   {
  92     static const NumberingPolicy numPol=MyMeshType::My_numPol;
  93     res.resize(getNumberOfRowsOfResMatrix());
  94     unsigned long nbelem=IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getNumberOfElements();
  95     const ConnType *connIndx=IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getConnectivityIndexPtr();
  96     const ConnType *conn=IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getConnectivityPtr();
  97     const double *coords=IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getCoordinatesPtr();
  98     for(unsigned long i=0;i<nbelem;i++)
  99       {
 100         INTERP_KERNEL::NormalizedCellType t=IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getTypeOfElement(OTT<ConnType,numPol>::indFC(i));
 101         double val=computeVolSurfOfCell<ConnType,numPol,MyMeshType::MY_SPACEDIM>(t,conn+OTT<ConnType,numPol>::ind2C(connIndx[i]),connIndx[i+1]-connIndx[i],coords);
 102         IntegralUniformIntersector<MyMeshType,MyMatrix>::putValueIn(i,val,res);
 103       }
 104   }
 105
 106   template<class MyMeshType, class MyMatrix>
 107   IntegralUniformIntersectorP1<MyMeshType,MyMatrix>::IntegralUniformIntersectorP1(const MyMeshType& mesh, bool isAbs):IntegralUniformIntersector<MyMeshType,MyMatrix>(mesh,isAbs)
 108   {
 109   }
 110
 111   template<class MyMeshType, class MyMatrix>
 112   int IntegralUniformIntersectorP1<MyMeshType,MyMatrix>::getNumberOfRowsOfResMatrix() const
 113   {
 114     if(IntegralUniformIntersector<MyMeshType,MyMatrix>::_from_to)
 115       return 1;
 116     else
 117       return IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getNumberOfNodes();
 118   }
 119
 120   template<class MyMeshType, class MyMatrix>
 121   int IntegralUniformIntersectorP1<MyMeshType,MyMatrix>::getNumberOfColsOfResMatrix() const
 122   {
 123     if(IntegralUniformIntersector<MyMeshType,MyMatrix>::_from_to)
 124       return IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getNumberOfNodes();
 125     else
 126       return 1;
 127   }
 128
 129   template<class MyMeshType, class MyMatrix>
 130   void IntegralUniformIntersectorP1<MyMeshType,MyMatrix>::intersectCells(ConnType targetCell, const std::vector<ConnType>& srcCells, MyMatrix& res)
 131   {
 132     static const NumberingPolicy numPol=MyMeshType::My_numPol;
 133     res.resize(getNumberOfRowsOfResMatrix());
 134     unsigned long nbelem=IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getNumberOfElements();
 135     const ConnType *connIndx=IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getConnectivityIndexPtr();
 136     const ConnType *conn=IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getConnectivityPtr();
 137     const double *coords=IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getCoordinatesPtr();
 138     for(unsigned long i=0;i<nbelem;i++)
 139       {
 140         INTERP_KERNEL::NormalizedCellType t=IntegralUniformIntersector<MyMeshType,MyMatrix>::_mesh.getTypeOfElement(OTT<ConnType,numPol>::indFC(i));
 141         int lgth=connIndx[i+1]-connIndx[i];
 142         const ConnType *locConn=conn+OTT<ConnType,numPol>::ind2C(connIndx[i]);
 143         double val=computeVolSurfOfCell<ConnType,numPol,MyMeshType::MY_SPACEDIM>(t,locConn,lgth,coords);
 144         if(t==NORM_TRI3)
 145           val/=3.;
 146         else if(t==NORM_TETRA4)
 147           val/=4.;
 148         else
 149           throw INTERP_KERNEL::Exception("Invalid cell type detected : must be TRI3 or TETRA4 ! ");
 150         for(int j=0;j<lgth;j++)
 151           IntegralUniformIntersector<MyMeshType,MyMatrix>::putValueIn(OTT<ConnType,numPol>::coo2C(locConn[j]),val,res);
 152       }
 153   }
 154 }
 155
 156 #endif