Back to index

salome-smesh  6.5.0
SMDS_MeshCell.hxx
Go to the documentation of this file.
00001 // Copyright (C) 2010-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // This library is free software; you can redistribute it and/or
00004 // modify it under the terms of the GNU Lesser General Public
00005 // License as published by the Free Software Foundation; either
00006 // version 2.1 of the License.
00007 //
00008 // This library is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011 // Lesser General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU Lesser General Public
00014 // License along with this library; if not, write to the Free Software
00015 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00016 //
00017 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00018 //
00019 
00020 #ifndef _SMDS_MESHCELL_HXX_
00021 #define _SMDS_MESHCELL_HXX_
00022 
00023 #include "SMDS_MeshElement.hxx"
00024 
00029 class SMDS_EXPORT SMDS_MeshCell: public SMDS_MeshElement
00030 {
00031 public:
00032   SMDS_MeshCell();
00033   virtual ~SMDS_MeshCell();
00034 
00035   virtual bool ChangeNodes(const SMDS_MeshNode* nodes[], const int nbNodes)= 0;
00036   virtual bool vtkOrder(const SMDS_MeshNode* nodes[], const int nbNodes) {return true; }
00037 
00038   static VTKCellType        toVtkType (SMDSAbs_EntityType vtkType);
00039   static SMDSAbs_EntityType toSmdsType(VTKCellType vtkType);
00040 
00041   static const std::vector<int>& toVtkOrder(VTKCellType vtkType);
00042   static const std::vector<int>& toVtkOrder(SMDSAbs_EntityType smdsType);
00043   static const std::vector<int>& fromVtkOrder(VTKCellType vtkType);
00044   static const std::vector<int>& fromVtkOrder(SMDSAbs_EntityType smdsType);
00045 
00046   static const std::vector<int>& reverseSmdsOrder(SMDSAbs_EntityType smdsType);
00047   static const std::vector<int>& interlacedSmdsOrder(SMDSAbs_EntityType smdsType);
00048 
00049   template< class VECT >
00050     static void applyInterlace( const std::vector<int>& interlace, VECT & data)
00051   {
00052     if ( interlace.empty() ) return;
00053     VECT tmpData( data.size() );
00054     for ( size_t i = 0; i < data.size(); ++i )
00055       tmpData[i] = data[ interlace[i] ];
00056     data.swap( tmpData );
00057   }
00058 
00059   static int nbCells;
00060 
00061 protected:
00062   inline void exchange(const SMDS_MeshNode* nodes[],int a, int b)
00063   {
00064     const SMDS_MeshNode* noda = nodes[a];
00065     nodes[a] = nodes[b];
00066     nodes[b] = noda;
00067   }
00068 };
00069 
00070 #endif