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/image2d.hh> 00027 #include <mln/core/image/dmorph/sub_image.hh> 00028 #include <mln/core/image/dmorph/image_if.hh> 00029 #include <mln/fun/p2b/chess.hh> 00030 00031 #include <mln/border/get.hh> 00032 #include <mln/literal/origin.hh> 00033 #include <mln/border/resize.hh> 00034 00035 struct my_box2d : mln::Function_v2b< my_box2d > 00036 { 00037 my_box2d(const mln::box2d& b) 00038 : b_(b) 00039 { 00040 } 00041 mln::box2d b_; 00042 bool operator()(const mln::point2d& p) const 00043 { 00044 return b_.has(p); 00045 } 00046 }; 00047 00048 00049 00050 int main() 00051 { 00052 using namespace mln; 00053 00054 typedef image2d<int> I; 00055 unsigned border = 42; 00056 //unsigned new_border = 51; 00057 00058 box2d b(literal::origin, point2d(1,1)); 00059 I ima(3,3, border); 00060 00061 mln_assertion(border::get(ima) == border); 00062 sub_image<I, box2d> sub(ima, b); 00063 mln_assertion( sub.has (point2d(2,2)) == false && 00064 sub.has(point2d(2,2)) == false ); 00065 00066 // A subimage has no border so it cannot be resized => we get a compilation error as expected. 00067 // border::resize(sub, new_border); 00068 }