00001 //------------------------------------------------------------------------------ 00002 // This file is part of the OpenStructure project <www.openstructure.org> 00003 // 00004 // Copyright (C) 2008-2011 by the OpenStructure authors 00005 // Copyright (C) 2003-2010 by the IPLT authors 00006 // 00007 // This library is free software; you can redistribute it and/or modify it under 00008 // the terms of the GNU Lesser General Public License as published by the Free 00009 // Software Foundation; either version 3.0 of the License, or (at your option) 00010 // any later version. 00011 // This library is distributed in the hope that it will be useful, but WITHOUT 00012 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00013 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00014 // details. 00015 // 00016 // You should have received a copy of the GNU Lesser General Public License 00017 // along with this library; if not, write to the Free Software Foundation, Inc., 00018 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 //------------------------------------------------------------------------------ 00020 00021 /* 00022 Authors: Ansgar Philippsen, Giani Signorell 00023 */ 00024 00025 #ifndef IMG_ALG_FILTER_LINE_ITERATOR_H 00026 #define IMG_ALG_FILTER_LINE_ITERATOR_H 00027 00028 #include <ost/img/alg/module_config.hh> 00029 #include <ost/img/extent.hh> 00030 00031 namespace ost { namespace img { 00032 00033 class ExtentIterator; 00034 00035 namespace alg { 00036 00038 00041 class DLLEXPORT_IMG_ALG LineIterator { 00042 public: 00044 00049 LineIterator(const Extent& ext, unsigned int flag= (Axis::X | Axis::Y | Axis::Z) ); 00051 bool AtEnd(); 00053 void Inc(); 00055 ExtentIterator GetLine(); 00057 int GetSize() const; 00058 00060 LineIterator& operator++(); 00061 00063 LineIterator operator++(int); 00064 00066 ExtentIterator GetNextLine(); 00067 00068 private: 00069 00070 unsigned int flag_; 00071 Extent ext_; 00072 int current_dir_; 00073 Point start_,end_,indx_; 00074 }; 00075 00076 00077 }}} //namespaces 00078 00079 #endif