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/image3d.hh> 00027 00028 00029 const unsigned size = 5; 00030 const unsigned len = 125; 00031 const int v = 51; 00032 00033 00034 template <typename I> 00035 void test_fill(I& ima) 00036 { 00037 mln_pixter(I) pxl(ima); 00038 unsigned i = 0; 00039 for_all(pxl) 00040 { 00041 ++i; 00042 pxl.val() = v; 00043 } 00044 std::cout << i << std::endl; 00045 mln_assertion(i == len); 00046 mln_assertion(! pxl.is_valid()); 00047 00048 mln_piter(I) p(ima.domain()); 00049 for_all(p) 00050 mln_assertion(ima(p) == v); 00051 } 00052 00053 00054 template <typename I> 00055 void test_const(const I& imac, I& ima) 00056 { 00057 { 00058 mln_pixter(const I) pxl(imac); // const is mandatory 00059 pxl.start(); 00060 mln_assertion(pxl.val() == v); 00061 // pxl.val() = v; // error is OK since pixter on 'const I' 00062 } 00063 { 00064 // mln_pixter(I) pxl_(imac); // error is OK since mutable I but const imac 00065 mln_pixter(I) pxl(ima); 00066 pxl.start(); 00067 pxl.val() = 2 * pxl.val(); 00068 mln_assertion(pxl.val() == 2 * v); 00069 } 00070 { 00071 mln_pixter(const I) pxl(ima); // const promotion is OK 00072 pxl.start(); 00073 mln_assertion(pxl.val() == 2 * v); 00074 // pxl.val() = v; // error is OK since pixter on 'const I' 00075 } 00076 } 00077 00078 00079 00080 int main() 00081 { 00082 using namespace mln; 00083 00084 typedef image3d<int> I; 00085 I ima(size, size, size); 00086 00087 test_fill(ima); 00088 test_const(ima, ima); 00089 }