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salome-smesh  6.5.0
SMDS_IteratorOfElements.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 //
00025 #include "SMESH_SMDS.hxx"
00026 
00027 #include "SMDS_Iterator.hxx"
00028 #include "SMDS_MeshElement.hxx"
00029 #include <set>
00030 
00031 
00032 class SMDS_EXPORT SMDS_IteratorOfElements:public SMDS_ElemIterator
00033 {
00034   public:
00039         SMDS_IteratorOfElements(const SMDS_MeshElement * element,
00040                                 SMDSAbs_ElementType type,
00041                                 const SMDS_ElemIteratorPtr& it);
00042         bool more();
00043         const SMDS_MeshElement * next();
00044 
00045   private:
00046         SMDS_ElemIteratorPtr t2Iterator;
00047         SMDS_ElemIteratorPtr t1Iterator;
00048         SMDSAbs_ElementType myType;     
00049         const SMDS_MeshElement * myProxyElement;
00050         const SMDS_MeshElement * myElement;             
00051         bool myReverseIteration;
00052 
00053         std::set<const SMDS_MeshElement*> alreadyReturnedElements;
00054         std::set<const SMDS_MeshElement*>::iterator itAlreadyReturned;  
00055         bool subMore();
00056         const SMDS_MeshElement * subNext();
00057 };