src/INTERP_KERNEL/PlanarIntersectorP0P1.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 __PLANARINTERSECTORP0P1_TXX__
  20 #define __PLANARINTERSECTORP0P1_TXX__
  21
  22 #include "PlanarIntersectorP0P1.hxx"
  23 #include "InterpolationUtils.hxx"
  24 #include "CellModel.hxx"
  25
  26 namespace INTERP_KERNEL
  27 {
  28   template<class MyMeshType, class MyMatrix, class ConcreteP0P1Intersector>
  29   PlanarIntersectorP0P1<MyMeshType,MyMatrix,ConcreteP0P1Intersector>::PlanarIntersectorP0P1(const MyMeshType& meshT, const MyMeshType& meshS,
  30                                                                                             double dimCaracteristic, double precision, double md3DSurf, double medianPlane,
  31                                                                                             bool doRotate, int orientation, int printLevel):
  32     PlanarIntersector<MyMeshType,MyMatrix>(meshT,meshS,dimCaracteristic,precision,md3DSurf,medianPlane,doRotate,orientation,printLevel)
  33   {
  34   }
  35
  36   template<class MyMeshType, class MyMatrix, class ConcreteP0P1Intersector>
  37   int PlanarIntersectorP0P1<MyMeshType,MyMatrix,ConcreteP0P1Intersector>::getNumberOfRowsOfResMatrix() const
  38   {
  39     return PlanarIntersector<MyMeshType,MyMatrix>::_meshT.getNumberOfNodes();
  40   }
  41
  42   template<class MyMeshType, class MyMatrix, class ConcreteP0P1Intersector>
  43   int PlanarIntersectorP0P1<MyMeshType,MyMatrix,ConcreteP0P1Intersector>::getNumberOfColsOfResMatrix() const
  44   {
  45     return PlanarIntersector<MyMeshType,MyMatrix>::_meshS.getNumberOfElements();
  46   }
  47
  48   /*!
  49    * This methods split on the fly, into triangles in order to compute dual mesh of target cell (with icellT id in target mesh in C mode).
  50    */
  51   template<class MyMeshType, class MyMatrix, class ConcreteP0P1Intersector>
  52   void PlanarIntersectorP0P1<MyMeshType,MyMatrix,ConcreteP0P1Intersector>::intersectCells(ConnType icellT, const std::vector<ConnType>& icellsS, MyMatrix& res)
  53   {
  54     int nbNodesT=PlanarIntersector<MyMeshType,MyMatrix>::_connIndexT[icellT+1]-PlanarIntersector<MyMeshType,MyMatrix>::_connIndexT[icellT];
  55     double triangle[9];
  56     double quadrangle[12];
  57     std::vector<double> sourceCellCoords;
  58     int orientation=1;
  59     const ConnType *startOfCellNodeConn=PlanarIntersector<MyMeshType,MyMatrix>::_connectT+OTT<ConnType,numPol>::conn2C(PlanarIntersector<MyMeshType,MyMatrix>::_connIndexT[icellT]);
  60     for(int nodeIdT=0;nodeIdT<nbNodesT;nodeIdT++)
  61       {
  62         ConnType curNodeTInCmode=OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[nodeIdT]);
  63         std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+curNodeTInCmode*SPACEDIM,
  64                   PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+curNodeTInCmode*SPACEDIM+SPACEDIM,triangle);
  65         typename MyMatrix::value_type& resRow=res[curNodeTInCmode];
  66         for(typename std::vector<ConnType>::const_iterator iter=icellsS.begin();iter!=icellsS.end();iter++)
  67           {
  68             int iS=*iter;
  69             PlanarIntersector<MyMeshType,MyMatrix>::getRealSourceCoordinates(OTT<ConnType,numPol>::indFC(iS),sourceCellCoords);
  70             for(int subTriT=1;subTriT<=nbNodesT-2;subTriT++)
  71               {
  72                 std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdT+subTriT)%nbNodesT])*SPACEDIM,
  73                           PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdT+subTriT)%nbNodesT])*SPACEDIM+SPACEDIM,
  74                           triangle+SPACEDIM);
  75                 std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdT+subTriT+1)%nbNodesT])*SPACEDIM,
  76                           PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdT+subTriT+1)%nbNodesT])*SPACEDIM+SPACEDIM,
  77                           triangle+2*SPACEDIM);
  78                 fillDualCellOfTri<SPACEDIM>(triangle,quadrangle);
  79                 std::vector<double> sourceCellCoordsTmp(sourceCellCoords);
  80                 if(SPACEDIM==3)
  81                   orientation=PlanarIntersector<MyMeshType,MyMatrix>::projectionThis(&sourceCellCoordsTmp[0],quadrangle,sourceCellCoords.size()/SPACEDIM,4);
  82                 NormalizedCellType tS=PlanarIntersector<MyMeshType,MyMatrix>::_meshS.getTypeOfElement(OTT<ConnType,numPol>::indFC(iS));
  83                 double surf=orientation*intersectGeometryWithQuadrangle(quadrangle,sourceCellCoordsTmp,CellModel::GetCellModel(tS).isQuadratic());
  84                 surf=PlanarIntersector<MyMeshType,MyMatrix>::getValueRegardingOption(surf);
  85                 if(surf!=0.)
  86                   {
  87                     typename MyMatrix::value_type::const_iterator iterRes=resRow.find(OTT<ConnType,numPol>::indFC(iS));
  88                     if(iterRes==resRow.end())
  89                       resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(iS),surf));
  90                     else
  91                       {
  92                         double val=(*iterRes).second+surf;
  93                         resRow.erase(OTT<ConnType,numPol>::indFC(iS));
  94                         resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(iS),val));
  95                       }
  96                   }
  97               }
  98           }
  99       }
 100   }
 101 }
 102
 103 #endif