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salome-smesh  6.5.0
SMDS_QuadraticEdge.hxx
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
00005 //
00006 // This library is free software; you can redistribute it and/or
00007 // modify it under the terms of the GNU Lesser General Public
00008 // License as published by the Free Software Foundation; either
00009 // version 2.1 of the License.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public
00017 // License along with this library; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00019 //
00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00021 //
00022 
00023 //  SMESH SMDS : implementaion of Salome mesh data structure
00024 //  File   : SMDS_QuadraticEdge.hxx
00025 //  Module : SMESH
00026 //
00027 #ifndef _SMDS_QuadraticEdge_HeaderFile
00028 #define _SMDS_QuadraticEdge_HeaderFile
00029 
00030 #include "SMESH_SMDS.hxx"
00031 
00032 #include "SMDS_LinearEdge.hxx"
00033 #include <iostream>
00034 
00035 class SMDS_EXPORT SMDS_QuadraticEdge: public SMDS_LinearEdge
00036 {
00037 
00038 public:
00039   SMDS_QuadraticEdge(const SMDS_MeshNode * node1,
00040                      const SMDS_MeshNode * node2,
00041                      const SMDS_MeshNode * node12);
00042 
00043   bool ChangeNodes(const SMDS_MeshNode * node1,
00044                    const SMDS_MeshNode * node2,
00045                    const SMDS_MeshNode * node12);
00046 
00047   void Print(std::ostream & OS) const;
00048 
00049   int NbNodes() const;
00050 
00051   virtual SMDSAbs_EntityType GetEntityType() const { return SMDSEntity_Quad_Edge; }
00052 
00053   virtual bool IsQuadratic() const { return true; }
00054 
00055   virtual bool IsMediumNode(const SMDS_MeshNode* node) const;
00056 
00057   SMDS_NodeIteratorPtr interlacedNodesIterator() const;
00058 
00059   SMDS_ElemIteratorPtr interlacedNodesElemIterator() const;
00060 
00061 protected:
00062   SMDS_ElemIteratorPtr
00063   elementsIterator(SMDSAbs_ElementType type) const;
00064 
00065 };
00066 #endif