src/INTERP_KERNEL/PlanarIntersectorP1P0.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 __PLANARINTERSECTORP1P0_TXX__
  20 #define __PLANARINTERSECTORP1P0_TXX__
  21
  22 #include "PlanarIntersectorP1P0.hxx"
  23 #include "InterpolationUtils.hxx"
  24
  25 namespace INTERP_KERNEL
  26 {
  27   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  28   PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::PlanarIntersectorP1P0(const MyMeshType& meshT, const MyMeshType& meshS,
  29                                                                                             double dimCaracteristic, double precision, double md3DSurf, double medianPlane,
  30                                                                                             bool doRotate, int orientation, int printLevel):
  31     PlanarIntersector<MyMeshType,MyMatrix>(meshT,meshS,dimCaracteristic,precision,md3DSurf,medianPlane,doRotate,orientation,printLevel)
  32   {
  33   }
  34
  35   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  36   int PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::getNumberOfRowsOfResMatrix() const
  37   {
  38     return PlanarIntersector<MyMeshType,MyMatrix>::_meshT.getNumberOfElements();
  39   }
  40
  41   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  42   int PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::getNumberOfColsOfResMatrix() const
  43   {
  44     return PlanarIntersector<MyMeshType,MyMatrix>::_meshS.getNumberOfNodes();
  45   }
  46
  47   /*!
  48    * 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).
  49    */
  50   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  51   void PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::intersectCells(ConnType icellT, const std::vector<ConnType>& icellsS, MyMatrix& res)
  52   {
  53     double triangle[9];
  54     double quadrangle[12];
  55     std::vector<double> targetCellCoords;
  56     int orientation=1;
  57     PlanarIntersector<MyMeshType,MyMatrix>::getRealTargetCoordinates(OTT<ConnType,numPol>::indFC(icellT),targetCellCoords);
  58     NormalizedCellType tT=PlanarIntersector<MyMeshType,MyMatrix>::_meshT.getTypeOfElement(OTT<ConnType,numPol>::indFC(icellT));
  59     bool isTargetQuad=CellModel::GetCellModel(tT).isQuadratic();
  60     typename MyMatrix::value_type& resRow=res[icellT];
  61     for(typename std::vector<ConnType>::const_iterator iter=icellsS.begin();iter!=icellsS.end();iter++)
  62       {
  63         int iS=*iter;
  64         int nbNodesS=PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS+1]-PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS];
  65         const ConnType *startOfCellNodeConn=PlanarIntersector<MyMeshType,MyMatrix>::_connectS+OTT<ConnType,numPol>::conn2C(PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS]);
  66         for(int nodeIdS=0;nodeIdS<nbNodesS;nodeIdS++)
  67           {
  68             ConnType curNodeSInCmode=OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[nodeIdS]);
  69             std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+curNodeSInCmode*SPACEDIM,
  70                       PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+curNodeSInCmode*SPACEDIM+SPACEDIM,triangle);
  71             for(int subTriS=1;subTriS<=nbNodesS-2;subTriS++)
  72               {
  73                 std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS)%nbNodesS])*SPACEDIM,
  74                           PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS)%nbNodesS])*SPACEDIM+SPACEDIM,
  75                           triangle+SPACEDIM);
  76                 std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS+1)%nbNodesS])*SPACEDIM,
  77                           PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS+1)%nbNodesS])*SPACEDIM+SPACEDIM,
  78                           triangle+2*SPACEDIM);
  79                 fillDualCellOfTri<SPACEDIM>(triangle,quadrangle);
  80                 std::vector<double> targetCellCoordsTmp(targetCellCoords);
  81                 if(SPACEDIM==3)
  82                   orientation=PlanarIntersector<MyMeshType,MyMatrix>::projectionThis(&targetCellCoordsTmp[0],quadrangle,targetCellCoords.size()/SPACEDIM,4);
  83                 double surf=orientation*intersectGeometryWithQuadrangle(quadrangle,targetCellCoordsTmp,isTargetQuad);
  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(curNodeSInCmode));
  88                     if(iterRes==resRow.end())
  89                       resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),surf));
  90                     else
  91                       {
  92                         double val=(*iterRes).second+surf;
  93                         resRow.erase(OTT<ConnType,numPol>::indFC(curNodeSInCmode));
  94                         resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),val));
  95                       }
  96                   }
  97               }
  98           }
  99       }
 100   }
 101 }
 102
 103 #endif