[Olena-patches] 509: Start point hierarchy.

2006-08-30 Thierry GERAUD &lt;theo(a)tegucigalpa.lrde.epita.fr&gt; Start point hierarchy. * oln/core/typedefs.hh (oln_type_of): New macro. (dim_type): New typedef decl. * oln/core/abstract/point.hh: New. * oln/core/abstract/point_nd.hh: New. * oln/core/2d/point2d.hh: New. \svn ci Index: oln/core/typedefs.hh =================================================================== --- oln/core/typedefs.hh (revision 506) +++ oln/core/typedefs.hh (working copy) @@ -37,6 +37,18 @@ # include <stc/vtypes.hh> + +/*! \macro oln_type_of(OlnType, Alias) +** +** Macro to retrieve an associated type \Alias from an oln type +** \OlnType whose category is not specified. +*/ + +# define oln_type_of(OlnType, Alias) \ +stc_type_of(oln, void, OlnType, Alias) + + + namespace oln { @@ -48,6 +60,7 @@ // triggers Metalic's typedef introspection equipment. stc_equip_namespace_with_vtypes(); + /*-------. | Misc. | `-------*/ @@ -154,6 +167,13 @@ mlc_decl_typedef(coord_type); + /*-----------------. + | category::point. | + `-----------------*/ + + mlc_decl_typedef(dim_type); + + /*------------------------------------. | category::fun1 and category::fun2. | `------------------------------------*/ Index: oln/core/abstract/point.hh =================================================================== --- oln/core/abstract/point.hh (revision 0) +++ oln/core/abstract/point.hh (revision 0) @@ -0,0 +1,75 @@ +// Copyright (C) 2001, 2002, 2003, 2004, 2006 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, 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 OLENA_CORE_ABSTRACT_POINT_HH +# define OLENA_CORE_ABSTRACT_POINT_HH + +# include <mlc/assert.hh> +# include <mlc/cmp.hh> + +# include <stc/any.hh> +# include <stc/vtypes.hh> + +# include <oln/core/typedefs.hh> + + + + +namespace oln { + + namespace abstract { + + /// Abstract point class. + template <typename E> + class point : public stc::any__simple<E> + { + public: + + bool operator==(const abstract::point<E>& rhs) const + { + return this->exact().impl_eq(rhs.exact()); + } + + protected: + point() + {} + + ~point() { + mlc::assert_defined_< oln_type_of(E, grid) >::check(); + mlc::assert_defined_< oln_type_of(E, dpoint) >::check(); + mlc::assert_defined_< oln_type_of(E, coord) >::check(); + mlc::assert_defined_< oln_type_of(E, dim) >::check(); + } + }; + + } // end of namespace oln::abstract + +} // end of namespace oln + + +#endif // ! OLENA_CORE_ABSTRACT_POINT_HH Index: oln/core/abstract/point_nd.hh =================================================================== --- oln/core/abstract/point_nd.hh (revision 0) +++ oln/core/abstract/point_nd.hh (revision 0) @@ -0,0 +1,82 @@ +// Copyright (C) 2001, 2002, 2003, 2004, 2006 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, 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 OLENA_CORE_ABSTRACT_POINT_ND_HH +# define OLENA_CORE_ABSTRACT_POINT_ND_HH + +# include <mlc/value.hh> +# include <xtd/vec.hh> +# include <oln/core/abstract/point.hh> + + +namespace oln +{ + + namespace abstract + { + + template <typename E> + class point_nd : public abstract::point<E> + { + typedef point_nd<E> self; + typedef oln_type_of(E, dim) dim; + typedef oln_type_of(E, coord) coord; + + public: + + enum { n = mlc_value(dim) }; + + bool impl_eq(const self& rhs) const + { + return v_ == rhs.v_; + } + + const coord operator[](unsigned i) const + { + assert(i < n); + return v_[i]; + } + + coord& operator[](unsigned i) + { + assert(i < n); + return v_[i]; + } + + protected: + + xtd::vec<n,coord> v_; + }; + + } // end of namespace oln::abstract + + +} // end of namespace oln + + +#endif // ! OLENA_CORE_ABSTRACT_POINT_ND_HH Index: oln/core/2d/point2d.hh =================================================================== --- oln/core/2d/point2d.hh (revision 0) +++ oln/core/2d/point2d.hh (revision 0) @@ -0,0 +1,90 @@ +// Copyright (C) 2001, 2002, 2003, 2004, 2006 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, 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 OLENA_CORE_2D_POINT2D_HH +# define OLENA_CORE_2D_POINT2D_HH + +# include <mlc/int.hh> +# include <oln/core/abstract/point_nd.hh> + + +namespace oln +{ + + // Forward declarations. + template <typename C> class point2d_; + class dpoint2d; + class grid2d; + + +// /// Super type. +// template<typename C> +// struct set_super_type< point2d_<C> > +// { +// typedef abstract::point< point2d_<C> > ret; +// }; + + + /// Virtual types associated to oln::abstract::image. + template <typename C> + struct vtypes_< point2d_<C> > + { + typedef grid2d grid_type; + typedef dpoint2d dpoint_type; + typedef C coord_type; + typedef mlc::uint_<2> dim_type; + }; + + + /// General 2D point class. + template <typename C> + class point2d_ : public abstract::point_nd< point2d_<C> > // FIXME: stc_get_super_(point2d_<C>) + { + typedef point2d_<C> self; + typedef abstract::point_nd<self> super; // FIXME: stc_get_super(self) + typedef oln_type_of(self, coord) coord; + + using super::v_; + + public: + + const coord row() const { return v_[0]; } + coord& row() { return v_[0]; } + + const coord col() const { return v_[1]; } + coord& col() { return v_[1]; } + }; + + + /// Classical 2D point class. + typedef point2d_<int> point2d; + + +} // end of namespace oln + + +#endif // ! OLENA_CORE_2D_POINT2D_HH