src/INTERP_KERNEL/PlanarIntersectorP1P0.txx

   1 //  Copyright (C) 2007-2008  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 #ifndef __PLANARINTERSECTORP1P0_TXX__
  19 #define __PLANARINTERSECTORP1P0_TXX__
  20
  21 #include "PlanarIntersectorP1P0.hxx"
  22 #include "InterpolationUtils.hxx"
  23
  24 namespace INTERP_KERNEL
  25 {
  26   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  27   PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::PlanarIntersectorP1P0(const MyMeshType& meshT, const MyMeshType& meshS,
  28                                                                                               double dimCaracteristic, double precision, double medianPlane,
  29                                                                                               bool doRotate, int orientation, int printLevel):
  30     PlanarIntersector<MyMeshType,MyMatrix>(meshT,meshS,dimCaracteristic,precision,medianPlane,doRotate,orientation,printLevel)
  31   {
  32   }
  33
  34   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  35   int PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::getNumberOfRowsOfResMatrix() const
  36   {
  37     return PlanarIntersector<MyMeshType,MyMatrix>::_meshT.getNumberOfElements();
  38   }
  39
  40   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  41   int PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::getNumberOfColsOfResMatrix() const
  42   {
  43     return PlanarIntersector<MyMeshType,MyMatrix>::_meshS.getNumberOfNodes();
  44   }
  45
  46   /*!
  47    * 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).
  48    */
  49   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  50   void PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::intersectCells(ConnType icellT, const std::vector<ConnType>& icellsS, MyMatrix& res)
  51   {
  52     double triangle[9];
  53     double quadrangle[12];
  54     std::vector<double> targetCellCoords;
  55     int orientation=1;
  56     PlanarIntersector<MyMeshType,MyMatrix>::getRealTargetCoordinates(OTT<ConnType,numPol>::indFC(icellT),targetCellCoords);
  57     NormalizedCellType tT=PlanarIntersector<MyMeshType,MyMatrix>::_meshT.getTypeOfElement(icellT);
  58     bool isTargetQuad=CellModel::getCellModel(tT).isQuadratic();
  59     typename MyMatrix::value_type& resRow=res[icellT];
  60     for(typename std::vector<ConnType>::const_iterator iter=icellsS.begin();iter!=icellsS.end();iter++)
  61       {
  62         int iS=*iter;
  63         int nbNodesS=PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS+1]-PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS];
  64         const ConnType *startOfCellNodeConn=PlanarIntersector<MyMeshType,MyMatrix>::_connectS+OTT<ConnType,numPol>::conn2C(PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS]);
  65         for(int nodeIdS=0;nodeIdS<nbNodesS;nodeIdS++)
  66           {
  67             ConnType curNodeSInCmode=OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[nodeIdS]);
  68             std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+curNodeSInCmode*SPACEDIM,
  69                       PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+curNodeSInCmode*SPACEDIM+SPACEDIM,triangle);
  70             for(int subTriS=1;subTriS<=nbNodesS-2;subTriS++)
  71               {
  72                 std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS)%nbNodesS])*SPACEDIM,
  73                           PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS)%nbNodesS])*SPACEDIM+SPACEDIM,
  74                           triangle+SPACEDIM);
  75                 std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS+1)%nbNodesS])*SPACEDIM,
  76                           PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS+1)%nbNodesS])*SPACEDIM+SPACEDIM,
  77                           triangle+2*SPACEDIM);
  78                 fillDualCellOfTri<SPACEDIM>(triangle,quadrangle);
  79                 std::vector<double> targetCellCoordsTmp(targetCellCoords);
  80                 if(SPACEDIM==3)
  81                   orientation=PlanarIntersector<MyMeshType,MyMatrix>::projectionThis(&targetCellCoordsTmp[0],quadrangle,targetCellCoords.size()/SPACEDIM,4);
  82                 double surf=orientation*intersectGeometryWithQuadrangle(quadrangle,targetCellCoordsTmp,isTargetQuad);
  83                 if (( surf > 0.0 && PlanarIntersector<MyMeshType,MyMatrix>::_orientation >=0 ) || ( surf < 0.0 && PlanarIntersector<MyMeshType,MyMatrix>::_orientation <=0 ))
  84                   {
  85                     typename MyMatrix::value_type::const_iterator iterRes=resRow.find(OTT<ConnType,numPol>::indFC(curNodeSInCmode));
  86                     if(iterRes==resRow.end())
  87                       resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),surf));
  88                     else
  89                       {
  90                         double val=(*iterRes).second+surf;
  91                         resRow.erase(OTT<ConnType,numPol>::indFC(curNodeSInCmode));
  92                         resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),val));
  93                       }
  94                   }
  95               }
  96           }
  97       }
  98   }
  99 }
 100
 101 #endif