src/INTERP_KERNEL/PlanarIntersectorP1P1PL.txx

   1 // Copyright (C) 2007-2012  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 #ifndef __PLANARINTERSECTORP1P1PL_TXX__
  20 #define __PLANARINTERSECTORP1P1PL_TXX__
  21
  22 #include "PlanarIntersectorP1P1PL.hxx"
  23 #include "PlanarIntersector.txx"
  24 #include "CellModel.hxx"
  25
  26 #include "PointLocatorAlgos.txx"
  27 #include "MeshUtils.hxx"
  28
  29 namespace INTERP_KERNEL
  30 {
  31   template<class MyMeshType, class MyMatrix>
  32   PlanarIntersectorP1P1PL<MyMeshType,MyMatrix>::PlanarIntersectorP1P1PL(const MyMeshType& meshT, const MyMeshType& meshS,
  33                                                                         double dimCaracteristic, double md3DSurf,
  34                                                                         double medianPlane, double precision, int orientation):
  35     PlanarIntersector<MyMeshType,MyMatrix>(meshT,meshS,dimCaracteristic,precision,md3DSurf,medianPlane,true,orientation,0)
  36   {
  37   }
  38
  39   template<class MyMeshType, class MyMatrix>
  40   void PlanarIntersectorP1P1PL<MyMeshType,MyMatrix>::intersectCells(ConnType icellT, const std::vector<ConnType>& icellsS, MyMatrix& res)
  41   {
  42     std::vector<double> CoordsT;
  43     PlanarIntersector<MyMeshType,MyMatrix>::getRealTargetCoordinates(OTT<ConnType,numPol>::indFC(icellT),CoordsT);
  44     int nbOfNodesT=CoordsT.size()/SPACEDIM;
  45     for(typename std::vector<ConnType>::const_iterator iter=icellsS.begin();iter!=icellsS.end();iter++)
  46       {
  47         NormalizedCellType tS=PlanarIntersector<MyMeshType,MyMatrix>::_meshS.getTypeOfElement(OTT<ConnType,numPol>::indFC(*iter));
  48         if(tS!=NORM_TRI3)
  49           throw INTERP_KERNEL::Exception("Invalid source cell detected for meshdim==2. Only TRI3 supported !");
  50         std::vector<double> CoordsS;
  51         PlanarIntersector<MyMeshType,MyMatrix>::getRealSourceCoordinates(OTT<ConnType,numPol>::indFC(*iter),CoordsS);
  52         std::vector<double> CoordsTTmp(CoordsT);
  53         if(SPACEDIM==3)
  54           PlanarIntersector<MyMeshType,MyMatrix>::projectionThis(&CoordsS[0],&CoordsTTmp[0],CoordsS.size()/SPACEDIM,nbOfNodesT);
  55         const ConnType *startOfCellNodeConnT=PlanarIntersector<MyMeshType,MyMatrix>::_connectT+OTT<ConnType,numPol>::conn2C(PlanarIntersector<MyMeshType,MyMatrix>::_connIndexT[icellT]);
  56         for(int nodeIdT=0;nodeIdT<nbOfNodesT;nodeIdT++)
  57           {
  58             typename MyMatrix::value_type& resRow=res[OTT<ConnType,numPol>::ind2C(startOfCellNodeConnT[nodeIdT])];
  59             if( PointLocatorAlgos<MyMeshType>::isElementContainsPointAlg2D(&CoordsTTmp[nodeIdT*SPACEDIM],&CoordsS[0],3,PlanarIntersector<MyMeshType,MyMatrix>::_precision) )
  60               {
  61                 double resLoc[3];
  62                 barycentric_coords<SPACEDIM>(&CoordsS[0],&CoordsTTmp[nodeIdT*SPACEDIM],resLoc);
  63                 const ConnType *startOfCellNodeConnS=PlanarIntersector<MyMeshType,MyMatrix>::_connectS+OTT<ConnType,numPol>::conn2C(PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[*iter]);
  64                 for(int nodeIdS=0;nodeIdS<3;nodeIdS++)
  65                   {
  66                     if(fabs(resLoc[nodeIdS])>PlanarIntersector<MyMeshType,MyMatrix>::_precision)
  67                       {
  68                         ConnType curNodeSInCmode=OTT<ConnType,numPol>::coo2C(startOfCellNodeConnS[nodeIdS]);
  69                         typename MyMatrix::value_type::const_iterator iterRes=resRow.find(OTT<ConnType,numPol>::indFC(curNodeSInCmode));
  70                         if(iterRes==resRow.end())
  71                           resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),resLoc[nodeIdS]));
  72                         else
  73                           {
  74                             double val=(*iterRes).second+resLoc[nodeIdS];
  75                             resRow.erase(OTT<ConnType,numPol>::indFC(curNodeSInCmode));
  76                             resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),val));
  77                           }
  78                       }
  79                   }
  80               }
  81           }
  82       }
  83   }
  84
  85   template<class MyMeshType, class MyMatrix>
  86   int PlanarIntersectorP1P1PL<MyMeshType,MyMatrix>::getNumberOfRowsOfResMatrix() const
  87   {
  88     return PlanarIntersector<MyMeshType,MyMatrix>::_meshT.getNumberOfNodes();
  89   }
  90
  91   template<class MyMeshType, class MyMatrix>
  92   int PlanarIntersectorP1P1PL<MyMeshType,MyMatrix>::getNumberOfColsOfResMatrix() const
  93   {
  94     return PlanarIntersector<MyMeshType,MyMatrix>::_meshS.getNumberOfNodes();
  95   }
  96 }
  97
  98 #endif