Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 2008, 2009, 2010 EPITA Research and Development 00002 // Laboratory (LRDE) 00003 // 00004 // This file is part of Olena. 00005 // 00006 // Olena is free software: you can redistribute it and/or modify it under 00007 // the terms of the GNU General Public License as published by the Free 00008 // Software Foundation, version 2 of the License. 00009 // 00010 // Olena is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 // General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00017 // 00018 // As a special exception, you may use this file as part of a free 00019 // software project without restriction. Specifically, if other files 00020 // instantiate templates or use macros or inline functions from this 00021 // file, or you compile this file and link it with other files to produce 00022 // an executable, this file does not by itself cause the resulting 00023 // executable to be covered by the GNU General Public License. This 00024 // exception does not however invalidate any other reasons why the 00025 // executable file might be covered by the GNU General Public License. 00026 00027 #include <mln/core/image/image2d.hh> 00028 #include <mln/value/int_u8.hh> 00029 #include <mln/io/pgm/load.hh> 00030 #include <mln/io/pbm/load.hh> 00031 00032 #include <mln/win/all.hh> 00033 #include <mln/morpho/erosion.hh> 00034 #include <mln/morpho/dilation.hh> 00035 00036 #include "tests/data.hh" 00037 00038 00039 int main() 00040 { 00041 using namespace mln; 00042 using value::int_u8; 00043 00044 00045 // Windows. 00046 win::rectangle2d rec(5, 5); 00047 win::hline2d hline(7); 00048 win::vline2d vline(7); 00049 win::diag2d diag2d(7); 00050 win::backdiag2d backdiag2d(7); 00051 win::octagon2d oct(2 * 3 + 1); 00052 00053 morpho::erosion_op ero; 00054 morpho::dilation_op dil; 00055 00056 { 00057 image2d<int_u8> lena, out, ref; 00058 io::pgm::load(lena, MLN_IMG_DIR "/small.pgm"); 00059 00060 00061 // Rectangle (erosion). 00062 00063 ref = morpho::impl::generic::general_on_function(ero, lena, rec); 00064 00065 out = morpho::impl::general_rectangle2d(ero, lena, rec); 00066 mln_assertion(out == ref); 00067 00068 out = morpho::impl::general_arbitrary_2d(ero, lena, rec); 00069 mln_assertion(out == ref); 00070 00071 out = morpho::impl::general_directional(ero, lena, rec, 0); 00072 mln_assertion(out == ref); 00073 00074 out = morpho::impl::general_directional(ero, lena, rec, 1); 00075 mln_assertion(out == ref); 00076 00077 00078 // Rectangle (dilation). 00079 00080 ref = morpho::impl::generic::general_on_function(dil, lena, rec); 00081 00082 out = morpho::impl::general_rectangle2d(dil, lena, rec); 00083 mln_assertion(out == ref); 00084 00085 out = morpho::impl::general_arbitrary_2d(dil, lena, rec); 00086 mln_assertion(out == ref); 00087 00088 out = morpho::impl::general_directional(dil, lena, rec, 0); 00089 mln_assertion(out == ref); 00090 00091 out = morpho::impl::general_directional(dil, lena, rec, 1); 00092 mln_assertion(out == ref); 00093 00094 00095 // Hline. 00096 ref = morpho::impl::generic::general_on_function(ero, lena, hline); 00097 00098 out = morpho::impl::general_directional(ero, lena, hline, 1); 00099 mln_assertion(out == ref); 00100 00101 out = morpho::impl::general_line(ero, lena, hline); 00102 mln_assertion(out == ref); 00103 00104 00105 // Vline. 00106 ref = morpho::impl::generic::general_on_function(ero, lena, vline); 00107 00108 out = morpho::impl::general_directional(ero, lena, vline, 0); 00109 mln_assertion(out == ref); 00110 00111 out = morpho::impl::general_line(ero, lena, vline); 00112 mln_assertion(out == ref); 00113 00114 /* 00115 00116 // Diag2d. 00117 ref = morpho::impl::generic::erosion_on_function(lena, diag2d); 00118 00119 // Backdiag2d. 00120 ref = morpho::impl::generic::erosion_on_function(lena, backdiag2d); 00121 00122 // Octagon 00123 ref = morpho::impl::generic::erosion_on_function(lena, oct); 00124 // io::pgm::save(ref, "general-out_oct_ref.pgm"); 00125 00126 */ 00127 } 00128 00129 00130 /* 00131 00132 { 00133 trace::quiet = false; 00134 00135 image2d<bool> pic; 00136 io::pbm::load(pic, MLN_IMG_DIR "/small.pbm"); 00137 00138 // morpho::impl::general_on_set_centered_fastest(ero, pic, win::rectangle2d(3,3)); 00139 morpho::general(ero, pic, win::rectangle2d(3,3)); 00140 morpho::general(dil, pic, win::rectangle2d(3,3)); 00141 00142 trace::quiet = true; 00143 } 00144 00145 */ 00146 00147 00148 { 00149 image2d<bool> pic, out, ref; 00150 io::pbm::load(pic, MLN_IMG_DIR "/small.pbm"); 00151 00152 // Rectangle (erosion). 00153 00154 ref = morpho::impl::generic::general_on_set(ero, pic, rec); 00155 00156 out = morpho::impl::general_on_set_centered(ero, pic, rec); 00157 mln_assertion(out == ref); 00158 00159 out = morpho::impl::general_on_set_centered_fastest(ero, pic, rec); 00160 mln_assertion(out == ref); 00161 00162 out = morpho::impl::general_rectangle2d(ero, pic, rec); 00163 mln_assertion(out == ref); 00164 00165 out = morpho::impl::general_arbitrary_2d(ero, pic, rec); 00166 mln_assertion(out == ref); 00167 00168 out = morpho::impl::general_directional(ero, pic, rec, 0); 00169 mln_assertion(out == ref); 00170 00171 out = morpho::impl::general_directional(ero, pic, rec, 1); 00172 mln_assertion(out == ref); 00173 00174 00175 // Rectangle (dilation). 00176 00177 ref = morpho::impl::generic::general_on_set(dil, pic, rec); 00178 00179 out = morpho::impl::general_on_set_centered(dil, pic, rec); 00180 mln_assertion(out == ref); 00181 00182 out = morpho::impl::general_on_set_centered_fastest(dil, pic, rec); 00183 mln_assertion(out == ref); 00184 00185 out = morpho::impl::general_rectangle2d(dil, pic, rec); 00186 mln_assertion(out == ref); 00187 00188 out = morpho::impl::general_arbitrary_2d(dil, pic, rec); 00189 mln_assertion(out == ref); 00190 00191 out = morpho::impl::general_directional(dil, pic, rec, 0); 00192 mln_assertion(out == ref); 00193 00194 out = morpho::impl::general_directional(dil, pic, rec, 1); 00195 mln_assertion(out == ref); 00196 } 00197 00198 }