| VRS - The Virtual Rendering System |
| version 3.3 |
00001 /********************************************************************** 00002 VRS - The Virtual Rendering System 00003 Copyright (C) 2001 Computer Graphics Systems Group at the 00004 Hasso-Plattner-Institute, Potsdam, Germany. 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 2.1 of the License, or (at your option) any later version. 00009 This library is distributed in the hope that it will be useful, but 00010 WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00012 See the GNU Lesser General Public License for more details. 00013 You should have received a copy of the GNU Lesser+ General Public 00014 License along with this library; if not, write to the FreeSoftware 00015 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA, 02111-1307, USA. 00016 **********************************************************************/ 00017 // $Id: repeatiterator.h 4455 2004-11-03 10:58:29Z saar $ 00018 // $Date: 2004-11-03 11:58:29 +0100 (Wed, 03 Nov 2004) $ 00019 // $Revision: 4455 $ 00020 // $State$ 00021 // $Author: saar $ 00022 // 00023 // $Log$ 00024 // Revision 1.13 2004/11/03 10:58:28 saar 00025 // Class comment changed (Doxygen style) 00026 // 00027 // Revision 1.12 2004/06/03 12:48:01 kirsch 00028 // replaced vrs assertions with check args and internal error macros 00029 // 00030 // Revision 1.11 2004/03/12 16:28:39 baumann 00031 // macros VRS_NAMESPACE_BEGIN/_END expanded and removed 00032 // 00033 // Revision 1.10 2004/02/12 08:29:07 gerber 00034 // added macro VRS_SERIALIZATION_PARENT_CLASS for parent serialization 00035 // 00036 // Revision 1.9 2004/01/19 11:43:57 baumann 00037 // serialization mechanism improved 00038 // 00039 // Revision 1.8 2004/01/15 14:16:54 baumann 00040 // serialization mechanism improved 00041 // 00042 // Revision 1.7 2003/01/22 17:15:13 baumann 00043 // method lastTransactionNo() reimplemented 00044 // 00045 // Revision 1.6 2002/08/06 16:24:02 baumann 00046 // VRS_API removed for template classes 00047 // 00048 // Revision 1.5 2002/07/11 14:21:52 kersting 00049 // added version for serialize method 00050 // 00051 // Revision 1.4 2002/07/05 05:55:27 baumann 00052 // changed return type of get()-method from "const T&" to "T" 00053 // 00054 // Revision 1.3 2002/07/03 15:52:50 baumann 00055 // several changes for iterator code 00056 // most iterators are now serializable again 00057 // 00058 // Revision 1.2 2002/07/02 06:12:34 baumann 00059 // VRS::Iterator<T> completely rewritten 00060 // 00061 // Revision 1.1 2002/03/04 12:03:54 kersting 00062 // directory structure changes 00063 // 00064 // Revision 1.7 2002/03/03 21:44:25 kosta 00065 // VRS_TYPEINFO-macro rewritten 00066 // 00067 // Revision 1.6 2002/02/19 10:34:11 kosta 00068 // undone all changes since 2002-02-15 00069 // 00070 // Revision 1.3 2002/01/15 16:25:54 kosta 00071 // macros rewritten for a better namespace support 00072 // 00073 // Revision 1.2 2001/11/13 16:36:30 kirsch 00074 // changed line feed to unix style (removed control-M) 00075 // 00076 // Revision 1.1.1.1 2001/06/08 08:09:20 kirsch 00077 // imported alpha-version by olli 00078 // 00079 00080 00081 #ifndef VRS_CONTAINER_REPEATITERATOR_H 00082 #define VRS_CONTAINER_REPEATITERATOR_H 00083 00084 #include <vrs/container/iterator.h> 00085 00086 namespace VRS { 00087 00089 template<typename T> 00090 class RepeatIterator : public Iterator<T> { 00091 public: 00092 RepeatIterator(const Iterator<T>* sourceItr, unsigned int loops = 1) 00093 : itr_(sourceItr), loops_(loops) { VRS_CheckArg(sourceItr, "no iterator"); } 00099 virtual unsigned int size() const { return (itr_->size() * loops_); } 00100 virtual T get(unsigned int index) const { return itr_->get(index % itr_->size()); } 00105 virtual const TransactionNo& lastTransactionNo() const { return itr_->lastTransactionNo(); } 00106 00107 VRS_TYPEINFO(RepeatIterator, Iterator<T>); 00108 VRS_SERIALIZABLE(RepeatIterator); 00109 00110 protected: 00111 RepeatIterator() { } // only for serialization 00112 00113 private: 00114 SO<const Iterator<T> > itr_; 00115 unsigned int loops_; 00116 }; 00117 00118 template<typename T> 00119 inline void RepeatIterator<T>::serialize(SerializationManager& doc) { 00120 VRS_SERIALIZATION_PARENT_CLASS(doc, Iterator<T>); 00121 serialization(doc, "Loops", loops_); 00122 serialization(doc, "Iterator", itr_); 00123 } 00124 00125 VRS_SERIALIZATION_REGISTRATION_TEMPLATE(RepeatIterator); 00126 00127 } // namespace VRS 00128 00129 #endif // VRS_CONTAINER_REPEATITERATOR_H 00130