* mln/core/internal/complex_window_p_base.hh: New. --- milena/ChangeLog | 6 + milena/mln/core/internal/complex_window_p_base.hh | 166 +++++++++++++++++++++ 2 files changed, 172 insertions(+), 0 deletions(-) create mode 100644 milena/mln/core/internal/complex_window_p_base.hh diff --git a/milena/ChangeLog b/milena/ChangeLog index 1a4fe48..ae50733 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,11 @@ 2008-10-17 Roland Levillain <roland@lrde.epita.fr> + Add a factored implementation of window of complex image. + + * mln/core/internal/complex_window_p_base.hh: New. + +2008-10-17 Roland Levillain <roland@lrde.epita.fr> + Factor concrete neighborhoods of complex image. * mln/core/image/complex_lower_neighborhood.hh, diff --git a/milena/mln/core/internal/complex_window_p_base.hh b/milena/mln/core/internal/complex_window_p_base.hh new file mode 100644 index 0000000..a50d594 --- /dev/null +++ b/milena/mln/core/internal/complex_window_p_base.hh @@ -0,0 +1,166 @@ +// 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_WINDOW_P_BASE_HH +# define MLN_CORE_IMAGE_COMPLEX_WINDOW_P_BASE_HH + +/// \file mln/core/image/complex_window_p_base.hh +/// \brief Definition of a generic window centered on the face +/// of a complex, based on a pair of (forward and backward) complex +/// iterators. The center (site) is part of the window. + +# include <mln/core/concept/window.hh> +# include <mln/core/site_set/complex_psite.hh> + +# include <mln/topo/adj_lower_face_iter.hh> + +// FIXME: Factor with mln::internal::complex_neighborhood_base. + + +namespace mln +{ + // Forward declarations. + template <typename I, typename G, typename W> + class complex_window_fwd_piter; + template <typename I, typename G, typename W> + class complex_window_bkd_piter; + + namespace internal + { + template <unsigned D, typename G, typename F, typename B, typename E> + class complex_window_p_base; + } + + + namespace trait + { + + template <unsigned D, typename G, typename F, typename B, typename E> + struct window_< mln::internal::complex_window_p_base<D, G, F, B, E> > + { + typedef trait::window::size::unknown size; + typedef trait::window::support::irregular support; + typedef trait::window::definition::varying definition; + }; + + } // end of namespace mln::trait + + + namespace internal + { + /** \brief Generic window centered on the face of a complex, based + on an pair of (forward and backward) complex iterators. The + center (site) is part of the window. + + \tparam D The dimension of the complex. + \tparam G The geometry functor of the complex. + \tparam F The underlying forward iterator. + \tparam B The underlying backward iterator. + \tparam E The exact type. */ + template <unsigned D, typename G, typename F, typename B, typename E> + class complex_window_p_base : public Window<E> + { + /// The complex iterators <em>on the adjacent faces only</em> + /// (without the center point). + /// \{ + typedef F adj_only_fwd_iter_; + typedef B adj_only_bkd_iter_; + /// \} + + public: + /// The associated complex iterators. + /// \{ + typedef topo::centered_fwd_iter_adapter<D, adj_only_fwd_iter_> + complex_fwd_iter; + + typedef topo::centered_bkd_iter_adapter<D, adj_only_bkd_iter_> + complex_bkd_iter; + /// \} + + public: + /// Associated types. + /// \{ + /// The type of psite corresponding to the window. + typedef complex_psite<D, G> 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, G, E> 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, G, E> 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 G, typename F, typename B, typename E> + bool + complex_window_p_base<D, G, F, B, E>::is_empty() const + { + return false; + } + + template <unsigned D, typename G, typename F, typename B, typename E> + bool + complex_window_p_base<D, G, F, B, E>::is_centered() const + { + return true; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::internal + +} // end of namespace mln + +#endif // ! MLN_CORE_IMAGE_COMPLEX_WINDOW_P_BASE_HH -- 1.6.0.1