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 #include <mln/core/image/image2d.hh> 00027 #include <mln/canvas/browsing/snake_vert.hh> 00028 #include <mln/fun/p2v/iota.hh> 00029 #include <mln/debug/println.hh> 00030 00031 00032 unsigned res[2][7] = { { 1, 4, 5, 8, 9, 12, 13 }, 00033 { 2, 3, 6, 7, 10, 11, 14 } }; 00034 00035 00036 template <typename I, typename F> 00037 struct assign_browsing_functor 00038 { 00039 typedef mln_site(I) S; 00040 enum { dim = S::dim }; 00041 00042 I input; 00043 F f; 00044 00045 assign_browsing_functor(I& input, F f = F()) 00046 : input(input), 00047 f(f) 00048 {} 00049 00050 mln_psite(I) p; 00051 00052 void init() {} 00053 void final() {} 00054 void next() 00055 { 00056 input(p) = f(p); 00057 mln_assertion(input(p) == res[p.row()][p.col()]); 00058 } 00059 void fwd() { next(); } 00060 void up() { next(); } 00061 void down() { next(); } 00062 }; 00063 00064 namespace mln 00065 { 00066 00067 template <typename I, typename F, typename B> 00068 void my_test(Image<I>& ima_, 00069 const Function_v2v<F>& f_, 00070 const Browsing<B>& browse_) 00071 { 00072 I& ima = exact(ima_); 00073 const F& f = exact(f_); 00074 const B& browse = exact(browse_); 00075 00076 assign_browsing_functor<I, F> fun(ima, f); 00077 browse(fun); 00078 } 00079 00080 } 00081 00082 00083 int main() 00084 { 00085 using namespace mln; 00086 image2d<unsigned> ima2(2, 7); 00087 00088 my_test(ima2, fun::p2v::iota(), canvas::browsing::snake_vert); 00089 }