Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2006, 2007, 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/value/graylevel.hh> 00027 #include <mln/value/glf.hh> 00028 #include <mln/value/gl8.hh> 00029 #include <mln/value/gl16.hh> 00030 #include <mln/literal/all.hh> 00031 00032 00033 int main() 00034 { 00035 using namespace mln; 00036 using value::glf; 00037 using value::gl8; 00038 using value::gl16; 00039 using value::graylevel; 00040 00041 using literal::black; 00042 using literal::medium_gray; 00043 using literal::white; 00044 00045 // Constructions 00046 { 00047 glf a; 00048 00049 glf b = 0.42; 00050 mln_assertion(b.value() == 0.42f); 00051 00052 glf c = 0.42; 00053 mln_assertion(c.value() == 0.42f); 00054 00055 glf d = c; 00056 mln_assertion(d.value() == 0.42f); 00057 00058 glf e = 0; 00059 mln_assertion(e.value() == 0.f); 00060 00061 graylevel<24> f = mlc_pow_int(2, 24) - 1; 00062 glf g = f; 00063 mln_assertion(g.value() == 1.f); 00064 00065 graylevel<24> h = 0; 00066 glf i = h; 00067 mln_assertion(i.value() == 0.f); 00068 } 00069 00070 // Literals 00071 { 00072 glf a(white); 00073 mln_assertion(a == glf(white)); 00074 mln_assertion(a.value() == 1.f); 00075 glf d = white; 00076 mln_assertion(d == glf(white)); 00077 mln_assertion(d.value() == 1.f); 00078 00079 glf b(black); 00080 mln_assertion(b == glf(black)); 00081 mln_assertion(b.value() == 0.f); 00082 glf e = black; 00083 mln_assertion(e == glf(black)); 00084 mln_assertion(e.value() == 0.f); 00085 00086 glf c(medium_gray); 00087 mln_assertion(c == glf(medium_gray)); 00088 mln_assertion(c.value() == 0.5f); 00089 glf f = medium_gray; 00090 mln_assertion(f == glf(medium_gray)); 00091 mln_assertion(f.value() == 0.5f); 00092 } 00093 00094 // FIXME : addition, multiplication, division. 00095 }