https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud &lt;thierry.geraud(a)lrde.epita.fr&gt; Fix missing trait in win diff. * mln/win/diff.hh (trait): Fix missing. (operator-): Move the body into... (diff): ...these new routines. (operator-): Call diff. diff.hh | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 79 insertions(+), 11 deletions(-) Index: mln/win/diff.hh --- mln/win/diff.hh (revision 3989) +++ mln/win/diff.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory +// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Milena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -28,11 +29,11 @@ #ifndef MLN_WIN_DIFF_HH # define MLN_WIN_DIFF_HH -/*! \file mln/win/diff.hh - * - * \brief Set difference between a couple of windows or neighborhoods. - */ +/// \file mln/win/diff.hh +/// +/// \brief Set difference between a couple of windows or neighborhoods. +# include <mln/trait/op/minus.hh> # include <mln/core/window.hh> # include <mln/core/neighb.hh> @@ -41,24 +42,72 @@ namespace mln { - /// Set difference between a couple of windows \p win1 and \p win2. + namespace win + { + + /// \brief Set difference between a couple of windows \p win1 and \p + /// win2. + // template <typename W1, typename W2> mln_regular(W1) - operator-(const Window<W1>& win1, const Window<W2>& win2); + diff(const Window<W1>& win1, const Window<W2>& win2); + + + /// \brief Set difference between a couple of neighborhoods \p nbh1 + /// and \p nbh2. + // + template <typename N1, typename N2> + neighb<mln_deduce(N1, window, regular)> + diff(const Neighborhood<N1>& nbh1, const Neighborhood<N2>& nbh2); + } // end of namespace mln::win + + + /// \brief Set difference between a couple of windows \p win1 and \p + /// win2. It just calls mln::win::diff. + /// + // + template <typename W1, typename W2> + mln_regular(W1) + operator-(const Window<W1>& win1, const Window<W2>& win2); - /// Set difference between a couple of neighborhoods \p nbh1 and \p nbh2. + /// \brief Set difference between a couple of neighborhoods \p nbh1 + /// and \p nbh2. It just calls mln::win::diff. + // template <typename N1, typename N2> neighb<mln_deduce(N1, window, regular)> operator-(const Neighborhood<N1>& nbh1, const Neighborhood<N2>& nbh2); + namespace trait + { + + template <typename W1, typename W2> + struct set_binary_< op::minus, mln::Window, W1, mln::Window, W2 > + { + typedef mln_regular(W1) ret; + }; + + + template <typename N1, typename N2> + struct set_binary_< op::minus, mln::Neighborhood, N1, mln::Neighborhood, N2 > + { + typedef mln::neighb<mln_deduce(N1, window, regular)> ret; + }; + + } // end of namespace mln::trait + + + # ifndef MLN_INCLUDE_ONLY + namespace win + { + template <typename W1, typename W2> inline mln_regular(W1) - operator-(const Window<W1>& win1_, const Window<W2>& win2_) + diff(const Window<W1>& win1_, const Window<W2>& win2_) { trace::entering("win::diff"); @@ -81,10 +130,9 @@ return tmp; } - template <typename N1, typename N2> neighb<mln_deduce(N1, window, regular)> - operator-(const Neighborhood<N1>& nbh1, const Neighborhood<N2>& nbh2) + diff(const Neighborhood<N1>& nbh1, const Neighborhood<N2>& nbh2) { typedef mln_deduce(N1, window, regular) W1; W1 win = diff(exact(nbh1).win(), exact(nbh2).win()); @@ -92,6 +140,26 @@ return tmp; } + } // end of namespace mln::win + + + // Operators. + + template <typename W1, typename W2> + inline + mln_regular(W1) + operator-(const Window<W1>& win1, const Window<W2>& win2) + { + return win::diff(win1, win2); + } + + template <typename N1, typename N2> + neighb<mln_deduce(N1, window, regular)> + operator-(const Neighborhood<N1>& nbh1, const Neighborhood<N2>& nbh2) + { + return win::diff(nbh1, nbh2); + } + # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln