src/INTERP_KERNEL/PlanarIntersectorP0P1.txx

   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 // Author : Anthony Geay (CEA/DEN)
  20 #ifndef __PLANARINTERSECTORP0P1_TXX__
  21 #define __PLANARINTERSECTORP0P1_TXX__
  22
  23 #include "PlanarIntersectorP0P1.hxx"
  24 #include "InterpolationUtils.hxx"
  25 #include "CellModel.hxx"
  26
  27 namespace INTERP_KERNEL
  28 {
  29   template<class MyMeshType, class MyMatrix, class ConcreteP0P1Intersector>
  30   PlanarIntersectorP0P1<MyMeshType,MyMatrix,ConcreteP0P1Intersector>::PlanarIntersectorP0P1(const MyMeshType& meshT, const MyMeshType& meshS,
  31                                                                                             double dimCaracteristic, double precision, double md3DSurf, double minDot3DSurf, double medianPlane,
  32                                                                                             bool doRotate, int orientation, int printLevel):
  33     PlanarIntersector<MyMeshType,MyMatrix>(meshT,meshS,dimCaracteristic,precision,md3DSurf,minDot3DSurf,medianPlane,doRotate,orientation,printLevel)
  34   {
  35   }
  36
  37   template<class MyMeshType, class MyMatrix, class ConcreteP0P1Intersector>
  38   int PlanarIntersectorP0P1<MyMeshType,MyMatrix,ConcreteP0P1Intersector>::getNumberOfRowsOfResMatrix() const
  39   {
  40     return PlanarIntersector<MyMeshType,MyMatrix>::_meshT.getNumberOfNodes();
  41   }
  42
  43   template<class MyMeshType, class MyMatrix, class ConcreteP0P1Intersector>
  44   int PlanarIntersectorP0P1<MyMeshType,MyMatrix,ConcreteP0P1Intersector>::getNumberOfColsOfResMatrix() const
  45   {
  46     return PlanarIntersector<MyMeshType,MyMatrix>::_meshS.getNumberOfElements();
  47   }
  48
  49   /*!
  50    * 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).
  51    */
  52   template<class MyMeshType, class MyMatrix, class ConcreteP0P1Intersector>
  53   void PlanarIntersectorP0P1<MyMeshType,MyMatrix,ConcreteP0P1Intersector>::intersectCells(ConnType icellT, const std::vector<ConnType>& icellsS, MyMatrix& res)
  54   {
  55     int nbNodesT=PlanarIntersector<MyMeshType,MyMatrix>::_connIndexT[icellT+1]-PlanarIntersector<MyMeshType,MyMatrix>::_connIndexT[icellT];
  56     double triangle[9];
  57     double quadrangle[12];
  58     std::vector<double> sourceCellCoords;
  59     int orientation=1;
  60     const ConnType *startOfCellNodeConn=PlanarIntersector<MyMeshType,MyMatrix>::_connectT+OTT<ConnType,numPol>::conn2C(PlanarIntersector<MyMeshType,MyMatrix>::_connIndexT[icellT]);
  61     for(int nodeIdT=0;nodeIdT<nbNodesT;nodeIdT++)
  62       {
  63         ConnType curNodeTInCmode=OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[nodeIdT]);
  64         std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+curNodeTInCmode*SPACEDIM,
  65                   PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+curNodeTInCmode*SPACEDIM+SPACEDIM,triangle);
  66         typename MyMatrix::value_type& resRow=res[curNodeTInCmode];
  67         for(typename std::vector<ConnType>::const_iterator iter=icellsS.begin();iter!=icellsS.end();iter++)
  68           {
  69             int iS=*iter;
  70             PlanarIntersector<MyMeshType,MyMatrix>::getRealSourceCoordinates(OTT<ConnType,numPol>::indFC(iS),sourceCellCoords);
  71             for(int subTriT=1;subTriT<=nbNodesT-2;subTriT++)
  72               {
  73                 std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdT+subTriT)%nbNodesT])*SPACEDIM,
  74                           PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdT+subTriT)%nbNodesT])*SPACEDIM+SPACEDIM,
  75                           triangle+SPACEDIM);
  76                 std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdT+subTriT+1)%nbNodesT])*SPACEDIM,
  77                           PlanarIntersector<MyMeshType,MyMatrix>::_coordsT+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdT+subTriT+1)%nbNodesT])*SPACEDIM+SPACEDIM,
  78                           triangle+2*SPACEDIM);
  79                 fillDualCellOfTri<SPACEDIM>(triangle,quadrangle);
  80                 std::vector<double> sourceCellCoordsTmp(sourceCellCoords);
  81                 if(SPACEDIM==3)
  82                   orientation=PlanarIntersector<MyMeshType,MyMatrix>::projectionThis(&sourceCellCoordsTmp[0],quadrangle,sourceCellCoords.size()/SPACEDIM,4);
  83                 NormalizedCellType tS=PlanarIntersector<MyMeshType,MyMatrix>::_meshS.getTypeOfElement(OTT<ConnType,numPol>::indFC(iS));
  84                 double surf=orientation*intersectGeometryWithQuadrangle(quadrangle,sourceCellCoordsTmp,CellModel::GetCellModel(tS).isQuadratic());
  85                 surf=PlanarIntersector<MyMeshType,MyMatrix>::getValueRegardingOption(surf);
  86                 if(surf!=0.)
  87                   {
  88                     typename MyMatrix::value_type::const_iterator iterRes=resRow.find(OTT<ConnType,numPol>::indFC(iS));
  89                     if(iterRes==resRow.end())
  90                       resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(iS),surf));
  91                     else
  92                       {
  93                         double val=(*iterRes).second+surf;
  94                         resRow.erase(OTT<ConnType,numPol>::indFC(iS));
  95                         resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(iS),val));
  96                       }
  97                   }
  98               }
  99           }
 100       }
 101   }
 102 }
 103
 104 #endif