00001 /* _______ __ 00002 / ___/ / ___ __ _ / / ___ 00003 / /__/ _ \/ _ \/ V \/ _ \/ _ \ 00004 \___/_//_/\___/_/_/_/_.__/\___/ 00005 */ 00006 // CHOMBO Copyright (c) 2000-2004, The Regents of the University of 00007 // California, through Lawrence Berkeley National Laboratory (subject to 00008 // receipt of any required approvals from U.S. Dept. of Energy). All 00009 // rights reserved. 00010 // 00011 // Redistribution and use in source and binary forms, with or without 00012 // modification, are permitted provided that the following conditions are met: 00013 // 00014 // (1) Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // (2) Redistributions in binary form must reproduce the above copyright 00017 // notice, this list of conditions and the following disclaimer in the 00018 // documentation and/or other materials provided with the distribution. 00019 // (3) Neither the name of Lawrence Berkeley National Laboratory, U.S. 00020 // Dept. of Energy nor the names of its contributors may be used to endorse 00021 // or promote products derived from this software without specific prior 00022 // written permission. 00023 // 00024 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00025 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00026 // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00027 // PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 00028 // OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00029 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00030 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00031 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00032 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00033 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00034 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00035 // 00036 // You are under no obligation whatsoever to provide any bug fixes, 00037 // patches, or upgrades to the features, functionality or performance of 00038 // the source code ("Enhancements") to anyone; however, if you choose to 00039 // make your Enhancements available either publicly, or directly to 00040 // Lawrence Berkeley National Laboratory, without imposing a separate 00041 // written license agreement for such Enhancements, then you hereby grant 00042 // the following license: a non-exclusive, royalty-free perpetual license 00043 // to install, use, modify, prepare derivative works, incorporate into 00044 // other computer software, distribute, and sublicense such Enhancements or 00045 // derivative works thereof, in binary and source code form. 00046 // 00047 // TRADEMARKS. Product and company names mentioned herein may be the 00048 // trademarks of their respective owners. Any rights not expressly granted 00049 // herein are reserved. 00050 // 00051 00052 #ifndef _BOXITERATOR_H_ 00053 #define _BOXITERATOR_H_ 00054 00055 #include <cstdlib> 00056 00057 #include "Box.H" 00058 #include "REAL.H" 00059 #include "SPACE.H" 00060 #include "Tuple.H" 00061 #include "IntVect.H" 00062 00064 00078 class BoxIterator 00079 { 00080 public: 00082 00086 BoxIterator(); 00087 00089 00094 BoxIterator(const Box& a_bx); 00095 00096 void setBox(const Box& a_bx); 00097 00099 00104 void define(const Box& a_bx); 00105 00107 00112 BoxIterator(const BoxIterator& a_iterIn); 00113 00115 ~BoxIterator (); 00116 00118 00123 void begin(); 00124 00126 00131 void reset(); 00132 00134 00139 void operator ++ (); 00140 00141 void next(); 00142 00144 00148 const IntVect& operator () () const; 00149 00151 00154 bool ok(); 00155 00156 00157 protected: 00158 IntVect m_current; 00159 IntVect m_boxLo; 00160 IntVect m_boxHi; 00161 }; 00162 00163 #endif