Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 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 <cmath> 00027 00028 #include <mln/core/var.hh> 00029 #include <mln/core/image/image2d.hh> 00030 #include <mln/data/compare.hh> 00031 #include <mln/world/inter_pixel/immerse.hh> 00032 #include <mln/world/inter_pixel/compute.hh> 00033 00034 #include <mln/world/inter_pixel/neighb2d.hh> 00035 #include <mln/morpho/watershed/flooding.hh> 00036 #include <mln/debug/println.hh> 00037 00038 00039 00040 struct d_t : mln::Function_vv2v<d_t> 00041 { 00042 typedef int result; 00043 00044 int operator()(int i1, int i2) const 00045 { 00046 return std::abs(i2 - i1); 00047 } 00048 } 00049 d; 00050 00051 00052 00053 int main() 00054 { 00055 using namespace mln; 00056 00057 int vals[] = { 3, 4, 5, 00058 1, 3, 6 , 00059 8, 7, 3 } ; 00060 00061 typedef image2d<int> I; 00062 I ima = make::image2d(vals); 00063 00064 using namespace world::inter_pixel; 00065 typedef image_if<I, is_pixel> Ix; 00066 Ix imax = immerse(ima); 00067 00068 00069 int refs[] = { 0, 1, 0, 1, 0, 00070 2, 0, 1, 0, 1, 00071 0, 2, 0, 3, 0, 00072 7, 0, 4, 0, 3, 00073 0, 1, 0, 4, 0 }; 00074 00075 mln_assertion(compute(imax, d) == (make::image2d(refs) | is_separator())); 00076 00077 mln_VAR(g, compute(imax, d)); 00078 00079 unsigned n_basins; 00080 debug::println(morpho::watershed::flooding(g, e2e(), n_basins)); 00081 }