* mln/geom/bottom_left.hh, * mln/geom/top_right.hh: New. * mln/geom/all.hh: Add includes. --- milena/ChangeLog | 9 ++ milena/mln/geom/all.hh | 4 +- milena/mln/geom/bottom_left.hh | 160 ++++++++++++++++++++++++++++++++++++++++ milena/mln/geom/top_right.hh | 160 ++++++++++++++++++++++++++++++++++++++++ 4 files changed, 332 insertions(+), 1 deletions(-) create mode 100644 milena/mln/geom/bottom_left.hh create mode 100644 milena/mln/geom/top_right.hh diff --git a/milena/ChangeLog b/milena/ChangeLog index d8d0804..0be75ec 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,14 @@ 2012-05-25 Guillaume Lazzara <z@lrde.epita.fr> + New routines to get bottom left and top right sites. + + * mln/geom/bottom_left.hh, + * mln/geom/top_right.hh: New. + + * mln/geom/all.hh: Add includes. + +2012-05-25 Guillaume Lazzara <z@lrde.epita.fr> + Improve conversion between algebra::h_mat and algebra::quat. * mln/algebra/h_mat.hh, diff --git a/milena/mln/geom/all.hh b/milena/mln/geom/all.hh index 70a719f..fb258f0 100644 --- a/milena/mln/geom/all.hh +++ b/milena/mln/geom/all.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2007, 2008, 2009, 2010, 2011 EPITA Research and +// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012 EPITA Research and // Development Laboratory (LRDE) // // This file is part of Olena. @@ -68,6 +68,8 @@ namespace mln # include <mln/geom/size1d.hh> # include <mln/geom/size2d.hh> # include <mln/geom/size3d.hh> +# include <mln/geom/top_right.hh> +# include <mln/geom/bottom_left.hh> # include <mln/geom/translate.hh> diff --git a/milena/mln/geom/bottom_left.hh b/milena/mln/geom/bottom_left.hh new file mode 100644 index 0000000..a7ee930 --- /dev/null +++ b/milena/mln/geom/bottom_left.hh @@ -0,0 +1,160 @@ +// Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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_GEOM_BOTTOM_LEFT_HH +# define MLN_GEOM_BOTTOM_LEFT_HH + +/// \file +/// +/// Give the bottom left point of an image. + +# include <mln/core/concept/image.hh> +# include <mln/geom/bbox.hh> + + +namespace mln +{ + + namespace geom + { + + /*! \brief Give the bottom left point of a 2d or 3d image. + + In 3d, the top-right point corresponds to the bottom left corner + of the front face. + */ + template <typename I> + mln_site(I) bottom_left(const Image<I>& ima); + + + /*! \brief Give the bottom left point of a box 2d or 3d. + \overload + */ + template <typename B> + mln_site(B) bottom_left(const Box<B>& b); + +# ifndef MLN_INCLUDE_ONLY + + + namespace impl + { + + template <typename B> + inline + mln_site(B) bottom_left_2d(const Box<B>& b_) + { + const B& b = exact(b_); + mln_site(B) bottom_left(b.pmax().row(), + b.pmin().col()); + return bottom_left; + } + + template <typename B> + inline + mln_site(B) bottom_left_3d(const Box<B>& b_) + { + const B& b = exact(b_); + mln_site(B) bottom_left(b.pmax().sli(), + b.pmax().row(), + b.pmin().col()); + return bottom_left; + } + + } // end of namespace mln::geom::impl + + + namespace internal + { + + // Not implemented. + template <unsigned n> + struct bottom_left_dispatch_impl; + + // 2d + template <> + struct bottom_left_dispatch_impl<2> + { + template <typename B> + inline + mln_site(B) run(const Box<B>& box) const + { + return impl::bottom_left_2d(box); + } + }; + + // 3d + template <> + struct bottom_left_dispatch_impl<3> + { + template <typename B> + inline + mln_site(B) run(const Box<B>& box) const + { + return impl::bottom_left_3d(box); + } + }; + + + template <typename B> + inline + mln_site(B) bottom_left_dispatch(const Box<B>& box) + { + typedef mln_site(B) P; + return bottom_left_dispatch_impl<P::dim>().run(box); + } + + } // end of namespace mln::geom::internal + + + // Facades + + template <typename I> + inline + mln_site(I) bottom_left(const Image<I>& ima) + { + mln_precondition(exact(ima).is_valid()); + mln_site(I) output = internal::bottom_left_dispatch(exact(ima).domain()); + + return output; + } + + template <typename B> + inline + mln_site(B) bottom_left(const Box<B>& b) + { + mln_precondition(exact(b).is_valid()); + mln_site(B) output = internal::bottom_left_dispatch(b); + + return output; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::geom + +} // end of namespace mln + + +#endif // ! MLN_GEOM_BOTTOM_LEFT_HH diff --git a/milena/mln/geom/top_right.hh b/milena/mln/geom/top_right.hh new file mode 100644 index 0000000..655eef0 --- /dev/null +++ b/milena/mln/geom/top_right.hh @@ -0,0 +1,160 @@ +// Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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_GEOM_TOP_RIGHT_HH +# define MLN_GEOM_TOP_RIGHT_HH + +/// \file +/// +/// Give the top right point of an image. + +# include <mln/core/concept/image.hh> +# include <mln/geom/bbox.hh> + + +namespace mln +{ + + namespace geom + { + + /*! \brief Give the top right point of a 2d or 3d image. + + In 3d, the top-right point corresponds to the top right corner + of the back face. + */ + template <typename I> + mln_site(I) top_right(const Image<I>& ima); + + + /*! \brief Give the top right point of a box 2d or 3d. + \overload + */ + template <typename B> + mln_site(B) top_right(const Box<B>& b); + +# ifndef MLN_INCLUDE_ONLY + + + namespace impl + { + + template <typename B> + inline + mln_site(B) top_right_2d(const Box<B>& b_) + { + const B& b = exact(b_); + mln_site(B) top_right(b.pmin().row(), + b.pmax().col()); + return top_right; + } + + template <typename B> + inline + mln_site(B) top_right_3d(const Box<B>& b_) + { + const B& b = exact(b_); + mln_site(B) top_right(b.pmin().sli(), + b.pmin().row(), + b.pmax().col()); + return top_right; + } + + } // end of namespace mln::geom::impl + + + namespace internal + { + + // Not implemented. + template <unsigned n> + struct top_right_dispatch_impl; + + // 2d + template <> + struct top_right_dispatch_impl<2> + { + template <typename B> + inline + mln_site(B) run(const Box<B>& box) const + { + return impl::top_right_2d(box); + } + }; + + // 3d + template <> + struct top_right_dispatch_impl<3> + { + template <typename B> + inline + mln_site(B) run(const Box<B>& box) const + { + return impl::top_right_3d(box); + } + }; + + + template <typename B> + inline + mln_site(B) top_right_dispatch(const Box<B>& box) + { + typedef mln_site(B) P; + return top_right_dispatch_impl<P::dim>().run(box); + } + + } // end of namespace mln::geom::internal + + + // Facades + + template <typename I> + inline + mln_site(I) top_right(const Image<I>& ima) + { + mln_precondition(exact(ima).is_valid()); + mln_site(I) output = internal::top_right_dispatch(exact(ima).domain()); + + return output; + } + + template <typename B> + inline + mln_site(B) top_right(const Box<B>& b) + { + mln_precondition(exact(b).is_valid()); + mln_site(B) output = internal::top_right_dispatch(b); + + return output; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::geom + +} // end of namespace mln + + +#endif // ! MLN_GEOM_TOP_RIGHT_HH -- 1.7.2.5