1 // SMESH SMDS : implementaion of Salome mesh data structure
3 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
24 // File : SMDS_MeshElement.hxx
27 #ifndef _SMDS_MeshElement_HeaderFile
28 #define _SMDS_MeshElement_HeaderFile
30 #include "SMDSAbs_ElementType.hxx"
31 #include "SMDS_MeshObject.hxx"
32 #include "SMDS_Iterator.hxx"
33 #include "SMDS_MeshElementIDFactory.hxx"
43 ///////////////////////////////////////////////////////////////////////////////
44 /// Base class for elements
45 ///////////////////////////////////////////////////////////////////////////////
46 class SMDS_MeshElement:public SMDS_MeshObject
50 SMDS_Iterator<const SMDS_MeshElement *> * nodesIterator() const;
51 SMDS_Iterator<const SMDS_MeshElement *> * edgesIterator() const;
52 SMDS_Iterator<const SMDS_MeshElement *> * facesIterator() const;
53 virtual SMDS_Iterator<const SMDS_MeshElement *> *
54 elementsIterator(SMDSAbs_ElementType type) const;
56 virtual int NbNodes() const;
57 virtual int NbEdges() const;
58 virtual int NbFaces() const;
61 ///Return the type of the current element
62 virtual SMDSAbs_ElementType GetType() const = 0;
63 friend ostream & operator <<(ostream & OS, const SMDS_MeshElement *);
64 friend bool SMDS_MeshElementIDFactory::BindID(int ID,SMDS_MeshElement*elem);
67 SMDS_MeshElement(int ID=-1);
68 virtual void Print(ostream & OS) const;