src/INTERP_KERNEL/PlanarIntersectorP1P0.txx

   1 // Copyright (C) 2007-2021  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 __PLANARINTERSECTORP1P0_TXX__
  21 #define __PLANARINTERSECTORP1P0_TXX__
  22
  23 #include "PlanarIntersectorP1P0.hxx"
  24 #include "InterpolationUtils.hxx"
  25
  26 namespace INTERP_KERNEL
  27 {
  28   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  29   PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::PlanarIntersectorP1P0(const MyMeshType& meshT, const MyMeshType& meshS,
  30                                                                                             double dimCaracteristic, double precision, double md3DSurf, double minDot3DSurf, double medianPlane,
  31                                                                                             bool doRotate, int orientation, int printLevel):
  32     PlanarIntersector<MyMeshType,MyMatrix>(meshT,meshS,dimCaracteristic,precision,md3DSurf,minDot3DSurf,medianPlane,doRotate,orientation,printLevel)
  33   {
  34   }
  35
  36   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  37   typename MyMeshType::MyConnType PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::getNumberOfRowsOfResMatrix() const
  38   {
  39     return PlanarIntersector<MyMeshType,MyMatrix>::_meshT.getNumberOfElements();
  40   }
  41
  42   template<class MyMeshType, class MyMatrix, class ConcreteP1P0Intersector>
  43   typename MyMeshType::MyConnType PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::getNumberOfColsOfResMatrix() const
  44   {
  45     return PlanarIntersector<MyMeshType,MyMatrix>::_meshS.getNumberOfNodes();
  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 ConcreteP1P0Intersector>
  52   void PlanarIntersectorP1P0<MyMeshType,MyMatrix,ConcreteP1P0Intersector>::intersectCells(ConnType icellT, const std::vector<ConnType>& icellsS, MyMatrix& res)
  53   {
  54     double triangle[9];
  55     double quadrangle[12];
  56     std::vector<double> targetCellCoords;
  57     int orientation=1;
  58     PlanarIntersector<MyMeshType,MyMatrix>::getRealTargetCoordinates(OTT<ConnType,numPol>::indFC(icellT),targetCellCoords);
  59     NormalizedCellType tT=PlanarIntersector<MyMeshType,MyMatrix>::_meshT.getTypeOfElement(OTT<ConnType,numPol>::indFC(icellT));
  60     bool isTargetQuad=CellModel::GetCellModel(tT).isQuadratic();
  61     typename MyMatrix::value_type& resRow=res[icellT];
  62     for(typename std::vector<ConnType>::const_iterator iter=icellsS.begin();iter!=icellsS.end();iter++)
  63       {
  64         ConnType iS=*iter;
  65         ConnType nbNodesS=PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS+1]-PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS];
  66         const ConnType *startOfCellNodeConn=PlanarIntersector<MyMeshType,MyMatrix>::_connectS+OTT<ConnType,numPol>::conn2C(PlanarIntersector<MyMeshType,MyMatrix>::_connIndexS[iS]);
  67         for(ConnType nodeIdS=0;nodeIdS<nbNodesS;nodeIdS++)
  68           {
  69             ConnType curNodeSInCmode=OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[nodeIdS]);
  70             std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+curNodeSInCmode*SPACEDIM,
  71                       PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+curNodeSInCmode*SPACEDIM+SPACEDIM,triangle);
  72             for(ConnType subTriS=1;subTriS<=nbNodesS-2;subTriS++)
  73               {
  74                 std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS)%nbNodesS])*SPACEDIM,
  75                           PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS)%nbNodesS])*SPACEDIM+SPACEDIM,
  76                           triangle+SPACEDIM);
  77                 std::copy(PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS+1)%nbNodesS])*SPACEDIM,
  78                           PlanarIntersector<MyMeshType,MyMatrix>::_coordsS+OTT<ConnType,numPol>::coo2C(startOfCellNodeConn[(nodeIdS+subTriS+1)%nbNodesS])*SPACEDIM+SPACEDIM,
  79                           triangle+2*SPACEDIM);
  80                 fillDualCellOfTri<SPACEDIM>(triangle,quadrangle);
  81                 std::vector<double> targetCellCoordsTmp(targetCellCoords);
  82                 if(SPACEDIM==3)
  83                   orientation=PlanarIntersector<MyMeshType,MyMatrix>::projectionThis(&targetCellCoordsTmp[0],quadrangle,ToConnType(targetCellCoords.size())/SPACEDIM,4);
  84                 double surf=orientation*intersectGeometryWithQuadrangle(quadrangle,targetCellCoordsTmp,isTargetQuad);
  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(curNodeSInCmode));
  89                     if(iterRes==resRow.end())
  90                       resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),surf));
  91                     else
  92                       {
  93                         double val=(*iterRes).second+surf;
  94                         resRow.erase(OTT<ConnType,numPol>::indFC(curNodeSInCmode));
  95                         resRow.insert(std::make_pair(OTT<ConnType,numPol>::indFC(curNodeSInCmode),val));
  96                       }
  97                   }
  98               }
  99           }
 100       }
 101   }
 102 }
 103
 104 #endif