[Olena-patches] oln 10.111: Adding generic_morpher

Index: olena/ChangeLog from Damien Thivolle &lt;damien(a)lrde.epita.fr&gt; * olena/oln/core/abstract/image.hh: Add macros. * olena/oln/morpher/generic_morpher.hh: generic_morpher implementation. Index: olena/oln/core/abstract/image.hh --- olena/oln/core/abstract/image.hh Mon, 15 Mar 2004 19:40:09 +0100 odou_s (oln/t/25_image.hh 1.27 640) +++ olena/oln/core/abstract/image.hh Thu, 25 Mar 2004 20:08:16 +0100 thivol_d (oln/t/25_image.hh 1.27 640) @@ -125,7 +125,7 @@ ** at \a p in the current image. */ - const value_type& + const value_type operator[](const abstract::point<point_type>& p) const { return this->exact().at(p.exact()); @@ -343,11 +343,36 @@ # define oln_concrete_type(ImgType) \ typename mute<ImgType>::ret +# define oln_exact_type(ImgType) \ +mlc_exact_type(ImgType)::exact_type +# define oln_exact_type_(ImgType) \ +mlc_exact_type_(ImgType)::exact_type + # define oln_iter_type(Iterable) \ mlc_exact_type(Iterable)::iter_type # define oln_iter_type_(Iterable) \ mlc_exact_type_(Iterable)::iter_type +# define oln_fwd_iter_type(Fwd_Iterable) \ +mlc_exact_type(Fwd_Iterable)::fwd_iter_type +# define oln_fwd_iter_type_(Fwd_Iterable) \ +mlc_exact_type_(Fwd_Iterable) + +# define oln_bkd_iter_type(Bkd_Iterable) \ +mlc_exact_type(Bkd_Iterable)::bkd_iter_type +# define oln_bkd_iter_type_(Bkd_Iterable) \ +mlc_exact_type_(Bkd_Iterable)::bkd_iter_type + +# define oln_size_type(ImgType) \ +mlc_exact_type(ImgType)::size_type +# define oln_size_type_(ImgType) \ +mlc_exact_type_(ImgType)::size_type + +# define oln_impl_type(ImgType) \ +mlc_exact_type(ImgType)::impl_type +# define oln_impl_type_(ImgType) \ +mlc_exact_type_(ImgType)::impl_type + # define oln_point_type(Pointable) \ mlc_exact_type(Pointable)::point_type # define oln_point_type_(Pointable) \ Index: olena/oln/morpher/generic_morpher.hh --- olena/oln/morpher/generic_morpher.hh Thu, 25 Mar 2004 20:12:11 +0100 thivol_d () +++ olena/oln/morpher/generic_morpher.hh Thu, 25 Mar 2004 20:09:08 +0100 thivol_d (oln/m/18_generic_mo 644) @@ -0,0 +1,226 @@ +// Copyright (C) 2001, 2003, 2004 EPITA Research and Development Laboratory +// +// 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, 59 Temple Place - Suite 330, 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 GENERIC_MORPHER_HH +# define GENERIC_MORPHER_HH + +# include <string> + + +# include <oln/basics1d.hh> +# include <oln/basics2d.hh> +# include <oln/basics3d.hh> +# include <ntg/all.hh> + +namespace oln { + + /*! \namespace morpher + ** + ** Contain all the morpher relative declarations and functions. + */ + + namespace morpher { + + /*! \namespace abstract + ** + ** generic_morpher implementation. + */ + + namespace abstract { + + /*! \class gm_inherit + ** + ** Perform a conditionnal inheritance for the \a generic_morpher + ** class regarding its template parameters. + */ + template <class T, class Exact> + struct gm_inherit; + + /*! \class gm_inherit<oln::image1d<T>, Exact > + ** + ** Return \a image1d with an \a exact_type of \a Exact. + */ + template <class T, class Exact> + struct gm_inherit<oln::image1d<T>, Exact > + { + typedef oln::image1d<T, Exact> ret; + }; + + /*! \class gm_inherit<oln::image1d<T>, Exact > + ** + ** Return \a image2d with an \a exact_type of \a Exact. + */ + template <class T, class Exact> + struct gm_inherit<oln::image2d<T>, Exact > + { + typedef oln::image2d<T, Exact> ret; + }; + + /*! \class gm_inherit<oln::image1d<T>, Exact > + ** + ** Return \a image3d with an \a exact_type of \a Exact. + */ + template <class T, class Exact> + struct gm_inherit<oln::image3d<T>, Exact > + { + typedef oln::image3d<T, Exact> ret; + }; + + /*! \class generic_morpher + ** + ** An abstract class from whom derive all other + ** concrete morphers. Define a default implementation + ** for all the dispatched methods of the image hierarchy. + */ + + template <class Inherit, class Deco, class Exact> + class generic_morpher : public gm_inherit< + Inherit, + Exact>::ret + { + protected: + + /*! \brief Construct an instance of generic_morpher by assigning + ** \a Ima to Ima_. + */ + generic_morpher(const Deco &Ima) : super_type(), Ima_(Ima) {} + + /// Default Constructor. + generic_morpher(): Ima(Deco()) {} + + /// The decorated image. + const Deco &Ima_; + + public: + + /// Type of the decorated image. + typedef Deco deco_type; + typedef oln_point_type(Deco) point_type; + typedef oln_dpoint_type(Deco) dpoint_type; + typedef oln_iter_type(Deco) iter_type; + typedef oln_fwd_iter_type(Deco) fwd_iter_type; + typedef oln_bkd_iter_type(Deco) bkd_iter_type; + typedef oln_value_type(Deco) value_type; + typedef oln_size_type(Deco) size_type; + + /// Underlying implementation of the decorated image. + typedef oln_impl_type(Deco) impl_type; + + /// Exact type of the decorated image. + typedef oln_exact_type(Deco) image_type; + + typedef typename gm_inherit<Inherit, Exact>::ret super_type; + + /// Return the decorated image. + const Deco& + get_ima() const + { + return this->Ima_; + } + + /// Return the value stored at \a p in the decorated image. + const value_type + at(const point_type& p) const + { + return this->Ima_.exact().at(p); + } + + /// Return a reference to the value stored at \a p in the decorated image. + value_type& + at(const point_type& p) + { + return this->Ima_.exact().at(p); + } + + /// Return a pointer to the value container of the decorated image. + const impl_type* + impl() const + { + return this->Ima_.exact().impl(); + } + + /// Return a pointer to the value container of the decorated image. + impl_type* + impl() + { + return this->Ima_.exact().impl(); + } + + /// Return a copy of the decorated image. + image_type + clone_() const + { + return this->Ima_.exact().clone_(); + } + + /// Return the size of the decorated image. + size_t + npoints_() + { + return this->Ima_.exact().npoints_(); + } + + /// Assign \a rhs to the decorated image. + image_type& + assign(deco_type& rhs) + { + return this->Ima_.exact().assign(rhs); + } + + /// Assign the decorated image to \a r + deco_type& + operator=(const oln::io::internal::anything& r) + { + return r.assign(this->Ima_); + } + + /*! \brief Set the border width of the decorated image to + ** \a min_border. + */ + void + border_set_width(oln::coord min_border, + bool copy_border = false) const + { + return this->Ima_.exact().border_set_width(min_border, copy_border); + } + + static std::string name() + { return "generic_morpher<" + super_type::name() + ">"; } + + + }; + + } // end of namespace abstract + + } // end of namespace morpher + +} // end of namespace oln + + +#endif // !GENERIC_MORPHER_HH -- Damien Thivolle damien.thivolle(a)lrde.epita.fr