Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #ifndef MLN_CORE_PIXTER1D_HH 00027 # define MLN_CORE_PIXTER1D_HH 00028 00031 00032 # include <mln/core/internal/pixel_iterator_base.hh> 00033 # include <mln/core/alias/point1d.hh> 00034 # include <mln/geom/size1d.hh> 00035 00036 namespace mln 00037 { 00038 00039 /*------------------. 00040 | fwd_pixter1d<I>. | 00041 `------------------*/ 00042 00044 template <typename I> 00045 class fwd_pixter1d : 00046 public internal::forward_pixel_iterator_base_< I, fwd_pixter1d<I> > 00047 { 00048 typedef internal::forward_pixel_iterator_base_< I, fwd_pixter1d<I> > super_; 00049 00050 public: 00052 typedef I image; 00053 00056 fwd_pixter1d(I& image); 00057 00059 void next_(); 00060 }; 00061 00062 00063 /*------------------. 00064 | bkd_pixter1d<I>. | 00065 `------------------*/ 00066 00068 template <typename I> 00069 class bkd_pixter1d : 00070 public internal::backward_pixel_iterator_base_< I, bkd_pixter1d<I> > 00071 { 00072 typedef internal::backward_pixel_iterator_base_< I, bkd_pixter1d<I> > super_; 00073 00074 public: 00076 typedef I image; 00077 00080 bkd_pixter1d(I& image); 00081 00083 void next_(); 00084 }; 00085 00086 00087 00088 #ifndef MLN_INCLUDE_ONLY 00089 00090 /*------------------. 00091 | fwd_pixter1d<I>. | 00092 `------------------*/ 00093 00094 template <typename I> 00095 inline 00096 fwd_pixter1d<I>::fwd_pixter1d(I& image) 00097 : super_(image) 00098 { 00099 mln_precondition(image.is_valid()); 00100 } 00101 00102 template <typename I> 00103 inline 00104 void 00105 fwd_pixter1d<I>::next_() 00106 { 00107 ++this->value_ptr_; 00108 } 00109 00110 00111 /*------------------. 00112 | bkd_pixter1d<I>. | 00113 `------------------*/ 00114 00115 template <typename I> 00116 inline 00117 bkd_pixter1d<I>::bkd_pixter1d(I& image) 00118 : super_(image) 00119 { 00120 mln_precondition(image.is_valid()); 00121 } 00122 00123 template <typename I> 00124 inline 00125 void 00126 bkd_pixter1d<I>::next_() 00127 { 00128 --this->value_ptr_; 00129 } 00130 00131 #endif // ! MLN_INCLUDE_ONLY 00132 00133 } // end of namespace mln 00134 00135 #endif // ! MLN_CORE_PIXTER1D_HH