[Olena-patches] 2514: Add a centered window of lower-dimension adjacent complex faces.

* mln/core/image/complex_lower_window_p.hh: New. --- milena/ChangeLog | 6 + milena/mln/core/image/complex_lower_window_p.hh | 146 +++++++++++++++++++++++ 2 files changed, 152 insertions(+), 0 deletions(-) create mode 100644 milena/mln/core/image/complex_lower_window_p.hh diff --git a/milena/ChangeLog b/milena/ChangeLog index 60b6c1e..f5e4b5e 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,11 @@ 2008-10-04 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Add a centered window of lower-dimension adjacent complex faces. + + * mln/core/image/complex_lower_window_p.hh: New. + +2008-10-04 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Add generic site iterators on complex windows. * mln/core/image/complex_window_piter.hh: New. diff --git a/milena/mln/core/image/complex_lower_window_p.hh b/milena/mln/core/image/complex_lower_window_p.hh new file mode 100644 index 0000000..d346d4a --- /dev/null +++ b/milena/mln/core/image/complex_lower_window_p.hh @@ -0,0 +1,146 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_CORE_IMAGE_COMPLEX_LOWER_WINDOW_P_HH +# define MLN_CORE_IMAGE_COMPLEX_LOWER_WINDOW_P_HH + +/// \file mln/core/complex_lower_window_p.hh +/// \brief Definition of a window centered on a n-face of complex +/// returning its adjacent (n-1)-faces as well as the center n-face. + +# include <mln/core/concept/window.hh> + +# include <mln/core/site_set/complex_psite.hh> + +# include <mln/topo/centered_iter_adapter.hh> +# include <mln/topo/adj_lower_face_iter.hh> + + +namespace mln +{ + // Forward declarations. + template <unsigned D, typename P> class complex_lower_window_p; + template <typename I, typename P, typename W> class complex_window_fwd_piter; + template <typename I, typename P, typename W> class complex_window_bkd_piter; + + + namespace trait + { + + template <unsigned D, typename P> + struct window_< mln::complex_lower_window_p<D,P> > + { + typedef trait::window::size::unknown size; + typedef trait::window::support::irregular support; + typedef trait::window::definition::varying definition; + }; + + } // end of namespace mln::trait + + + /// \brief Window centered on a n-face of complex returning its + /// adjacent (n-1)-faces as well as the center n-face. + template <unsigned D, typename P> + class complex_lower_window_p + : public Window< complex_lower_window_p<D, P> > + { + typedef complex_lower_window_p<D, P> self_; + /// The complex iterators on the <em>adjacent</em> faces only + /// (without the center point). + /// \{ + typedef topo::adj_lower_face_fwd_iter<D> adj_fwd_iter_; + typedef topo::adj_lower_face_bkd_iter<D> adj_bkd_iter_; + /// \} + + public: + /// The associated complex iterators. + /// \{ + typedef topo::centered_fwd_iter_adapter<D, adj_fwd_iter_> complex_fwd_iter; + typedef topo::centered_bkd_iter_adapter<D, adj_bkd_iter_> complex_bkd_iter; + /// \} + + public: + /// Associated types. + /// \{ + /// The type of psite corresponding to the window. + typedef complex_psite<D, P> psite; + /// The type of site corresponding to the window. + typedef mln_site(psite) site; + + // FIXME: This is a dummy value. + typedef void dpsite; + + /// \brief Site_Iterator type to browse the psites of the window + /// w.r.t. the ordering of vertices. + typedef + complex_window_fwd_piter<complex_fwd_iter, P, self_> fwd_qiter; + + /// \brief Site_Iterator type to browse the psites of the window + /// w.r.t. the reverse ordering of vertices. + typedef + complex_window_bkd_piter<complex_bkd_iter, P, self_> bkd_qiter; + + /// The default qiter type. + typedef fwd_qiter qiter; + /// \} + + public: + /// Services. + /// \{ + /* FIXME: mln::morpho::dilation requires these method from models + of concept Window, but Window does not list them in its + requirements. Who's guilty: morpho::dilation or Window? */ + /// Is this window empty? (Always returns \c false). + bool is_empty() const; + /// Is this window centered? (Always returns \c true). + bool is_centered() const; + /// \} + }; + + + +# ifndef MLN_INCLUDE_ONLY + + template <unsigned D, typename P> + bool + complex_lower_window_p<D, P>::is_empty() const + { + return false; + } + + template <unsigned D, typename P> + bool + complex_lower_window_p<D, P>::is_centered() const + { + return true; + } + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + +#endif // ! MLN_CORE_IMAGE_COMPLEX_LOWER_WINDOW_P_HH -- 1.6.0.1