smesh/src/SMDS/SMDS_MeshCell.hxx

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// Copyright (C) 2010-2014 CEA/DEN, EDF R&D, OPEN CASCADE
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//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#ifndef _SMDS_MESHCELL_HXX_
#define _SMDS_MESHCELL_HXX_
#include "SMDS_MeshElement.hxx"
/*!
* \brief Base class for all cells
*/
class SMDS_EXPORT SMDS_MeshCell: public SMDS_MeshElement
{
public:
SMDS_MeshCell();
virtual ~SMDS_MeshCell();
virtual bool ChangeNodes(const SMDS_MeshNode* nodes[], const int nbNodes)= 0;
virtual bool vtkOrder(const SMDS_MeshNode* nodes[], const int nbNodes) {return true; }
static VTKCellType toVtkType (SMDSAbs_EntityType vtkType);
static SMDSAbs_EntityType toSmdsType(VTKCellType vtkType);
static SMDSAbs_ElementType toSmdsType(SMDSAbs_GeometryType geomType);
static SMDSAbs_ElementType toSmdsType(SMDSAbs_EntityType entityType);
static const std::vector<int>& toVtkOrder(VTKCellType vtkType);
static const std::vector<int>& toVtkOrder(SMDSAbs_EntityType smdsType);
static const std::vector<int>& fromVtkOrder(VTKCellType vtkType);
static const std::vector<int>& fromVtkOrder(SMDSAbs_EntityType smdsType);
static const std::vector<int>& reverseSmdsOrder(SMDSAbs_EntityType smdsType);
static const std::vector<int>& interlacedSmdsOrder(SMDSAbs_EntityType smdsType);
template< class VECT >
static void applyInterlace( const std::vector<int>& interlace, VECT & data)
{
if ( interlace.empty() ) return;
VECT tmpData( data.size() );
for ( size_t i = 0; i < data.size(); ++i )
tmpData[i] = data[ interlace[i] ];
data.swap( tmpData );
}
static int nbCells;
protected:
inline void exchange(const SMDS_MeshNode* nodes[],int a, int b)
{
const SMDS_MeshNode* noda = nodes[a];
nodes[a] = nodes[b];
nodes[b] = noda;
}
};
#endif