src/INTERP_KERNEL/PointLocator3DIntersectorP0P1.txx

   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 // Author : Anthony Geay (CEA/DEN)
  20 #ifndef __POINTLOCATOR3DINTERSECTORP0P1_TXX__
  21 #define __POINTLOCATOR3DINTERSECTORP0P1_TXX__
  22
  23 #include "PointLocator3DIntersectorP0P1.hxx"
  24 #include "Intersector3DP0P1.txx"
  25 #include "MeshUtils.hxx"
  26
  27 namespace INTERP_KERNEL
  28 {
  29
  30   /**
  31    * @param targetMesh  mesh containing the target elements
  32    * @param srcMesh     mesh containing the source elements
  33    * @param policy      splitting policy to be used
  34    */
  35   template<class MyMeshType, class MyMatrix>
  36   PointLocator3DIntersectorP0P1<MyMeshType,MyMatrix>::PointLocator3DIntersectorP0P1(const MyMeshType& targetMesh, const MyMeshType& srcMesh, double precision):
  37     Intersector3DP0P1<MyMeshType,MyMatrix>(targetMesh,srcMesh),_precision(precision)
  38   {
  39   }
  40
  41   template<class MyMeshType, class MyMatrix>
  42   PointLocator3DIntersectorP0P1<MyMeshType,MyMatrix>::~PointLocator3DIntersectorP0P1()
  43   {
  44   }
  45
  46   /**
  47    *
  48    * @param targetCell in C mode.
  49    * @param srcCells in C mode.
  50    *
  51    */
  52   template<class MyMeshType, class MyMatrix>
  53   void PointLocator3DIntersectorP0P1<MyMeshType,MyMatrix>::intersectCells(ConnType targetCell, const std::vector<ConnType>& srcCells, MyMatrix& res)
  54   {
  55     std::vector<double> coordsTarget;
  56     Intersector3DP0P1<MyMeshType,MyMatrix>::getRealTargetCoordinates(OTT<ConnType,numPol>::indFC(targetCell),coordsTarget);
  57     int nbNodesT=coordsTarget.size()/SPACEDIM;
  58     const double *coordsS=Intersector3DP0P1<MyMeshType,MyMatrix>::_src_mesh.getCoordinatesPtr();
  59     const ConnType *startOfCellNodeConnT=Intersector3DP0P1<MyMeshType,MyMatrix>::getStartConnOfTargetCell(targetCell);
  60     for(typename std::vector<ConnType>::const_iterator iterCellS=srcCells.begin();iterCellS!=srcCells.end();iterCellS++)
  61       {
  62         NormalizedCellType tS=Intersector3DP0P1<MyMeshType,MyMatrix>::_src_mesh.getTypeOfElement(OTT<ConnType,numPol>::indFC(*iterCellS));
  63         const CellModel& cmTypeS=CellModel::GetCellModel(tS);
  64         std::vector<ConnType> connOfCurCellS;
  65         Intersector3DP0P1<MyMeshType,MyMatrix>::getConnOfSourceCell(OTT<ConnType,numPol>::indFC(*iterCellS),connOfCurCellS);
  66         for(int nodeIdT=0;nodeIdT<nbNodesT;nodeIdT++)
  67           {
  68             if(PointLocatorAlgos<MyMeshType>::isElementContainsPointAlg3D(&coordsTarget[nodeIdT*SPACEDIM],&connOfCurCellS[0],connOfCurCellS.size(),coordsS,cmTypeS,_precision))
  69               {
  70                 ConnType curNodeTInCmode=OTT<ConnType,numPol>::coo2C(startOfCellNodeConnT[nodeIdT]);
  71                 typename MyMatrix::value_type& resRow=res[curNodeTInCmode];
  72                 typename MyMatrix::value_type::const_iterator iterRes=resRow.find(OTT<ConnType,numPol>::indFC(*iterCellS));
  73                 if(iterRes==resRow.end())
  74                   resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(*iterCellS),1.));
  75               }
  76           }
  77       }
  78   }
  79 }
  80
  81 #endif