00001 /* @HEADER@ */ 00002 // ************************************************************************ 00003 // 00004 // Sundance 00005 // Copyright (2005) Sandia Corporation 00006 // 00007 // Copyright (year first published) Sandia Corporation. Under the terms 00008 // of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 00009 // retains certain rights in this software. 00010 // 00011 // This library is free software; you can redistribute it and/or modify 00012 // it under the terms of the GNU Lesser General Public License as 00013 // published by the Free Software Foundation; either version 2.1 of the 00014 // License, or (at your option) any later version. 00015 // 00016 // This library is distributed in the hope that it will be useful, but 00017 // WITHOUT ANY WARRANTY; without even the implied warranty of 00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 // Lesser General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Lesser General Public 00022 // License along with this library; if not, write to the Free Software 00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00024 // USA 00025 // Questions? Contact Kevin Long (krlong@sandia.gov), 00026 // Sandia National Laboratories, Livermore, California, USA 00027 // 00028 // ************************************************************************ 00029 /* @HEADER@ */ 00030 00031 #ifndef SUNDANCE_EXPLICITCELLITERATOR_H 00032 #define SUNDANCE_EXPLICITCELLITERATOR_H 00033 00034 00035 #include "SundanceDefs.hpp" 00036 #include "SundanceSet.hpp" 00037 #include "SundanceMap.hpp" 00038 #include "SundanceCellType.hpp" 00039 #include "Teuchos_RefCountPtr.hpp" 00040 #include "SundanceMesh.hpp" 00041 00042 namespace Sundance 00043 { 00044 /** 00045 * 00046 */ 00047 class ExplicitCellIterator 00048 { 00049 public: 00050 /** */ 00051 ExplicitCellIterator(const Set<int>::const_iterator& iter); 00052 00053 /** Dereferencing operator */ 00054 const int& operator*() const {return *iter_;} 00055 00056 /** Postfix increment: advances iterator and returns previous value */ 00057 CellIterator operator++(int) 00058 { 00059 CellIterator old = *this; 00060 iter_++; 00061 return old; 00062 } 00063 00064 00065 /** Prefix increment: advances iterator, returning new value */ 00066 CellIterator& operator++() 00067 { 00068 iter_++; 00069 return *this; 00070 } 00071 00072 /** */ 00073 bool operator==(const CellIterator& other) const 00074 { 00075 return iter_ == other.iter_; 00076 } 00077 00078 /** */ 00079 bool operator!=(const CellIterator& other) const 00080 { 00081 return currentLID_ == other.currentLID_; 00082 } 00083 00084 00085 private: 00086 00087 /** The LID to which this iterator is currently pointing. */ 00088 int currentLID_; 00089 00090 /** Unmanaged pointer to the cell set through which this iterator 00091 * is iterating */ 00092 CellSetBase* cellSet_; 00093 00094 00095 00096 }; 00097 00098 } 00099 00100 00101 00102 #endif