SMDS_QuadraticEdge.hxx

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//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
//
//  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
//  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
//  version 2.1 of the License.
//
//  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
//
//  SMESH SMDS : implementaion of Salome mesh data structure
//  File   : SMDS_QuadraticEdge.hxx
//  Module : SMESH
//
#ifndef _SMDS_QuadraticEdge_HeaderFile
#define _SMDS_QuadraticEdge_HeaderFile
 
#include "SMESH_SMDS.hxx"
 
#include "SMDS_MeshEdge.hxx"
#include <iostream>
 
class SMDS_EXPORT SMDS_QuadraticEdge: public SMDS_MeshEdge
{
 
public:
  SMDS_QuadraticEdge(const SMDS_MeshNode * node1,
                     const SMDS_MeshNode * node2,
                     const SMDS_MeshNode * node12);
 
  bool ChangeNodes(const SMDS_MeshNode * node1,
                   const SMDS_MeshNode * node2,
                   const SMDS_MeshNode * node12);
 
  void Print(std::ostream & OS) const;
 
  int NbNodes() const;
 
  virtual SMDSAbs_EntityType GetEntityType() const { return SMDSEntity_Quad_Edge; }
 
  virtual bool IsQuadratic() const { return true; }
 
  virtual bool IsMediumNode(const SMDS_MeshNode* node) const;
 
  SMDS_NodeIteratorPtr interlacedNodesIterator() const;
 
  SMDS_ElemIteratorPtr interlacedNodesElemIterator() const;
 
protected:
  SMDS_ElemIteratorPtr
  elementsIterator(SMDSAbs_ElementType type) const;
 
};
#endif