Milena (Olena): double_neighb2d.hh Source File

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 #ifndef MLN_MAKE_DOUBLE_NEIGHB2D_HH
00027 # define MLN_MAKE_DOUBLE_NEIGHB2D_HH
00028 
00034 
00035 # include <mln/convert/to.hh>
00036 # include <mln/core/alias/window2d.hh>
00037 # include <mln/win/multiple.hh>
00038 # include <mln/core/neighb.hh>
00039 
00040 
00041 namespace mln
00042 {
00043 
00044   namespace make
00045   {
00046 
00047     template <typename A, unsigned St, unsigned Sf>
00048     neighb< win::multiple<window2d, bool(*)(A)> >
00049     double_neighb2d(bool (*test)(A),
00050                     bool const (&when_true) [St],
00051                     bool const (&when_false)[Sf]);
00052 
00053     template <typename F, unsigned St, unsigned Sf>
00054     neighb< win::multiple<window2d, F> >
00055     double_neighb2d(const F& test,
00056                     bool const (&when_true) [St],
00057                     bool const (&when_false)[Sf]);
00058 
00059 
00060 # ifndef MLN_INCLUDE_ONLY
00061 
00062     template <typename A, unsigned St, unsigned Sf>
00063     inline
00064     neighb< win::multiple<window2d, bool(*)(A)> >
00065     double_neighb2d(bool (*test)(A),
00066                     bool const (&when_true) [St],
00067                     bool const (&when_false)[Sf])
00068     {
00069       typedef win::multiple<window2d, bool(*)(A)> W;
00070       W wm(test);
00071       wm.set_window(false, convert::to<window2d>(when_false)); // 0
00072       wm.set_window(true,  convert::to<window2d>(when_true) ); // 1
00073       neighb<W> tmp(wm);
00074       return tmp;
00075     }
00076 
00077     template <typename F, unsigned St, unsigned Sf>
00078     inline
00079     neighb< win::multiple<window2d, F> >
00080     double_neighb2d(const F& test,
00081                     bool const (&when_true) [St],
00082                     bool const (&when_false)[Sf])
00083     {
00084       typedef win::multiple<window2d, F> W;
00085       W wm(test);
00086       wm.set_window(false, convert::to<window2d>(when_false)); // 0
00087       wm.set_window(true,  convert::to<window2d>(when_true) ); // 1
00088       neighb<W> tmp(wm);
00089       return tmp;
00090     }
00091 
00092 # endif // ! MLN_INCLUDE_ONLY
00093 
00094   } // end of namespace mln::make
00095 
00096 } // end of namespace mln
00097 
00098 
00099 #endif // ! MLN_MAKE_DOUBLE_NEIGHB2D_HH