--- /dev/null
+// SMESH SMDS : implementaion of Salome mesh data structure
+//
+// Copyright (C) 2003 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+//
+//
+//
+// File : SMDS_SetIterator.hxx
+// Created : Mon Feb 27 16:57:43 2006
+// Author : Edward AGAPOV (eap)
+
+
+#ifndef SMDS_SetIterator_HeaderFile
+#define SMDS_SetIterator_HeaderFile
+
+#include "SMDS_Iterator.hxx"
+
+///////////////////////////////////////////////////////////////////////////////
+/// specific SMDS_Iterator iterating over abstract set of values like STL containers
+///
+/// BE CAREFUL: iterator pointed value is static_cast'ed to VALUE
+///
+///////////////////////////////////////////////////////////////////////////////
+
+template<typename VALUE, typename VALUE_SET_ITERATOR>
+class SMDS_SetIterator : public SMDS_Iterator<VALUE>
+{
+protected:
+ VALUE_SET_ITERATOR _beg, _end;
+public:
+ SMDS_SetIterator(const VALUE_SET_ITERATOR & begin,
+ const VALUE_SET_ITERATOR & end)
+ { init ( begin, end ); }
+
+ /// Initialization
+ virtual void init(const VALUE_SET_ITERATOR & begin,
+ const VALUE_SET_ITERATOR & end)
+ { _beg = begin; _end = end; }
+
+ /// Return true if and only if there are other object in this iterator
+ virtual bool more() { return _beg != _end; }
+
+ /// Return the current object and step to the next one
+ virtual VALUE next() { return static_cast<VALUE>( *_beg++ ); }
+
+};
+
+// useful specifications
+
+#include <vector>
+
+class SMDS_MeshElement;
+class SMDS_MeshNode;
+
+typedef const SMDS_MeshElement* SMDS_pElement;
+typedef const SMDS_MeshNode* SMDS_pNode;
+
+// element iterators
+
+typedef SMDS_SetIterator< SMDS_pElement, std::vector< SMDS_pElement >::const_iterator>
+SMDS_ElementVectorIterator;
+
+
+typedef SMDS_SetIterator< SMDS_pElement, SMDS_pElement const *>
+SMDS_ElementArrayIterator;
+
+
+typedef SMDS_SetIterator< SMDS_pElement, std::vector< SMDS_pNode >::const_iterator>
+SMDS_NodeVectorElemIterator;
+
+
+typedef SMDS_SetIterator< SMDS_pElement, SMDS_pNode const * >
+SMDS_NodeArrayElemIterator;
+
+// node iterators
+
+typedef SMDS_SetIterator< SMDS_pNode, std::vector< SMDS_pNode >::const_iterator >
+SMDS_NodeVectorIterator;
+
+
+typedef SMDS_SetIterator< SMDS_pNode, SMDS_pNode const * >
+SMDS_NodeArrayIterator;
+
+
+#endif
