00001 // Copyright (C) 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/debug/slices_2d.hh> 00027 #include <mln/debug/iota.hh> 00028 00029 00030 int main() 00031 { 00032 using namespace mln; 00033 00034 { 00035 point3d p_orig(-1, -2, -3); 00036 box3d b(p_orig, p_orig + dpoint3d(4, 1, 2)); 00037 image3d<int> vol(b); // 5 x 2 x 3 00038 debug::iota(vol); 00039 00040 // 1 2 3 00041 // 4 5 6 00042 // 00043 // 7 8 9 00044 // 10 11 12 00045 // 00046 // 13 14 15 00047 // 16 17 18 00048 // 00049 // 19 20 21 00050 // 22 23 24 00051 // 00052 // 25 26 27 00053 // 28 29 30 00054 00055 image2d<int> ima = debug::slices_2d(vol, 2, 3, 00056 -1); 00057 00058 // 1 2 3 7 8 9 00059 // 4 5 6 10 11 12 00060 // 13 14 15 19 20 21 00061 // 16 17 18 22 23 24 00062 // 25 26 27 -1 -1 -1 00063 // 28 29 30 -1 -1 -1 00064 00065 mln_assertion(ima(ima.domain().pmin()) == 1); 00066 mln_assertion(ima(ima.domain().pmax()) == -1); 00067 00068 } 00069 00070 00071 // Tests with ratio. 00072 00073 { 00074 int bg = 0; 00075 image3d<int> vol(1, 1, 1); 00076 image2d<int> ima; 00077 float ratio; 00078 00079 ratio = 1.f; 00080 ima = debug::slices_2d(vol, ratio, bg); 00081 mln_assertion(ima.nrows() == 1 && ima.ncols() == 1); 00082 00083 ratio = 0.00001f; 00084 ima = debug::slices_2d(vol, ratio, bg); 00085 mln_assertion(ima.nrows() == 1 && ima.ncols() == 1); 00086 00087 ratio = 100000.f; 00088 ima = debug::slices_2d(vol, ratio, bg); 00089 mln_assertion(ima.nrows() == 1 && ima.ncols() == 1); 00090 } 00091 00092 }
1.7.1