src/INTERP_KERNEL/PlanarIntersectorP1P1.txx

   1 // Copyright (C) 2007-2019  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 __PLANARINTERSECTORP1P1_TXX__
  21 #define __PLANARINTERSECTORP1P1_TXX__
  22
  23 #include "PlanarIntersectorP1P1.hxx"
  24 #include "InterpolationUtils.hxx"
  25 #include "CellModel.hxx"
  26
  27 namespace INTERP_KERNEL
  28 {
  29   template<class MyMeshType, class MyMatrix, class ConcreteP1P1Intersector>
  30   PlanarIntersectorP1P1<MyMeshType,MyMatrix,ConcreteP1P1Intersector>::PlanarIntersectorP1P1(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 ConcreteP1P1Intersector>
  38   typename MyMeshType::MyConnType PlanarIntersectorP1P1<MyMeshType,MyMatrix,ConcreteP1P1Intersector>::getNumberOfRowsOfResMatrix() const
  39   {
  40     return PlanarIntersector<MyMeshType,MyMatrix>::_meshT.getNumberOfNodes();
  41   }
  42
  43   template<class MyMeshType, class MyMatrix, class ConcreteP1P1Intersector>
  44   typename MyMeshType::MyConnType PlanarIntersectorP1P1<MyMeshType,MyMatrix,ConcreteP1P1Intersector>::getNumberOfColsOfResMatrix() const
  45   {
  46     return PlanarIntersector<MyMeshType,MyMatrix>::_meshS.getNumberOfNodes();
  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 ConcreteP1P1Intersector>
  53   void PlanarIntersectorP1P1<MyMeshType,MyMatrix,ConcreteP1P1Intersector>::intersectCells(ConnType icellT, const std::vector<ConnType>& icellsS, MyMatrix& res)
  54   {
  55     ConnType nbNodesT=PlanarIntersector<MyMeshType,MyMatrix>::_connIndexT[icellT+1]-PlanarIntersector<MyMeshType,MyMatrix>::_connIndexT[icellT];
  56     int orientation=1;
  57     const ConnType *startOfCellNodeConn=PlanarIntersector<MyMeshType,MyMatrix>::_connectT+OTT<ConnType,numPol>::conn2C(PlanarIntersector<MyMeshType,MyMatrix>::_connIndexT[icellT]);
  58     std::vector<double> polygT;
  59     PlanarIntersector<MyMeshType,MyMatrix>::getRealTargetCoordinates(OTT<ConnType,numPol>::indFC(icellT),polygT);
  60     for(ConnType nodeIdT=0;nodeIdT<nbNodesT;nodeIdT++)
  61       {
  62         ConnType curNodeTInCmode=OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[nodeIdT]);
  63         PlanarIntersector<MyMeshType,MyMatrix>::getRealTargetCoordinatesPermute(OTT<ConnType,numPol>::indFC(icellT),nodeIdT,polygT);
  64         std::vector<double> polygDualT(SPACEDIM*2*(nbNodesT-1));
  65         fillDualCellOfPolyg<SPACEDIM>(&polygT[0],ToConnType(polygT.size())/SPACEDIM,&polygDualT[0]);
  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             ConnType iS=*iter;
  70             ConnType nbNodesS=PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS+1]-PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS];
  71             const ConnType *startOfCellNodeConnS=PlanarIntersector<MyMeshType,MyMatrix>::_connectS+OTT<ConnType,numPol>::conn2C(PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS]);
  72             for(ConnType nodeIdS=0;nodeIdS<nbNodesS;nodeIdS++)
  73               {
  74                 ConnType curNodeSInCmode=OTT<ConnType,numPol>::coo2C(startOfCellNodeConnS[nodeIdS]);
  75                 std::vector<double> polygS;
  76                 PlanarIntersector<MyMeshType,MyMatrix>::getRealSourceCoordinatesPermute(OTT<ConnType,numPol>::indFC(iS),nodeIdS,polygS);
  77                 std::vector<double> polygDualS(SPACEDIM*2*(nbNodesS-1));
  78                 fillDualCellOfPolyg<SPACEDIM>(&polygS[0],ToConnType(polygS.size())/SPACEDIM,&polygDualS[0]);
  79                 std::vector<double> polygDualTTmp(polygDualT);
  80                 if(SPACEDIM==3)
  81                   orientation=PlanarIntersector<MyMeshType,MyMatrix>::projectionThis(&polygDualS[0],&polygDualTTmp[0],ToConnType(polygDualS.size())/SPACEDIM,ToConnType(polygDualT.size())/SPACEDIM);
  82                 double surf=orientation*intersectGeometryGeneral(polygDualTTmp,polygDualS);
  83                 surf=PlanarIntersector<MyMeshType,MyMatrix>::getValueRegardingOption(surf);
  84                 if(surf!=0.)
  85                   {
  86                     typename MyMatrix::value_type::const_iterator iterRes=resRow.find(OTT<ConnType,numPol>::indFC(curNodeSInCmode));
  87                     if(iterRes==resRow.end())
  88                       resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),surf));
  89                     else
  90                       {
  91                         double val=(*iterRes).second+surf;
  92                         resRow.erase(OTT<ConnType,numPol>::indFC(curNodeSInCmode));
  93                         resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),val));
  94                       }
  95                   }
  96               }
  97           }
  98       }
  99   }
 100 }
 101
 102 #endif