milena r1118: Fix fill for border in sandbox.

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-17 Guillaume Duhamel <guillaume.duhamel@lrde.epita.fr> Fix fill for border in sandbox. * border_fill.cc: Test file of fill border with println_with_border. * border_fill.hh: Fix fill for border, but need to be optimize. --- border_fill.cc | 48 ++++++++++++++++++++++++ border_fill.hh | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 162 insertions(+) Index: trunk/milena/sandbox/duhamel/border_fill.hh =================================================================== --- trunk/milena/sandbox/duhamel/border_fill.hh (revision 0) +++ trunk/milena/sandbox/duhamel/border_fill.hh (revision 1118) @@ -0,0 +1,114 @@ +// Copyright (C) 2007 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 MLN_BORDER_FILL_HH +# define MLN_BORDER_FILL_HH + +/*! \file mln/border/fill.hh + * + * \brief FIXME. + */ + +# include <mln/core/concept/image.hh> +# include <mln/core/internal/fixme.hh> +# include <mln/level/memset_.hh> +//# include <mln/core/line_piter.hh> +#include <mln/geom/nrows.hh> +#include <mln/geom/ncols.hh> +#include <mln/core/image2d_b.hh> +#include <mln/core/image2d_b.hh> +#include <mln/core/pixel.hh> + +namespace mln +{ + + namespace border + { + + /*! Fill the virtual (outer) border of image \p ima with the + * single value \p v. + * + * \param[in,out] ima The image whose border is to be filled. + * \param[in] v The value to assign to all border pixels. + * + * \pre \p ima has to be initialized. + * + * \todo Implement it + optimize with memset if possible. + */ + template <typename I> + void fill(const Fast_Image<I>& ima, const mln_value(I)& v); + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I> + void fill(const Fast_Image<I>& ima_, const mln_value(I)& v) + { + const I& ima = exact(ima_); + mln_precondition(ima.has_data()); + // FIX + typedef mln_point(I) point; + typedef mln_dpoint(I) delta_point; + + Fast_Image<I> im (ima); + // internal::fixme(); + std::size_t border = ima.border (); + std::size_t nbrows = geom::max_row(ima) - geom::min_row(ima); + std::size_t nbcols = geom::max_col(ima) - geom::min_col(ima); + + mln_value(I) tmp; + tmp = v; + point2d p = ima.bbox ().pmin (); + + // FIXME : REMOVE THIS LOOP BY MEMSET + for (std::size_t i = 0; i < border * (2 * (border + 1) + nbcols); ++i) + const_cast<I&>(ima)[i] = v; + + // ACCESS TO RIGHT UP CORNER + for (std::size_t i = 0; i < nbcols + 1; ++i) + p = p + right; + + // FILL BORDER + for (std::size_t i = 0; i < nbrows; ++i) + { + level::memset_(const_cast<I&>(ima), p, v, 2 * border); + p = p + down; + } + + // FILL THE BOTTOM OF BORDER + level::memset_(const_cast<I&>(ima), p, v, border * (2 * (border + 1) + nbcols)); + // END FIX + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::border + +} // end of namespace mln + + +#endif // ! MLN_BORDER_FILL_HH Index: trunk/milena/sandbox/duhamel/border_fill.cc =================================================================== --- trunk/milena/sandbox/duhamel/border_fill.cc (revision 0) +++ trunk/milena/sandbox/duhamel/border_fill.cc (revision 1118) @@ -0,0 +1,48 @@ +// Copyright (C) 2007 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. + +/*! \file tests/border_fill.cc + * + * \brief Tests on mln::border::fill. + */ + +#include "border_fill.hh" +#include <mln/core/image2d_b.hh> +#include <mln/value/int_u8.hh> +#include <mln/pw/all.hh> +#include <mln/debug/println_with_border.hh> + +using namespace mln; + +int +main (void) +{ + image2d_b<value::int_u8> i1(9, 7); + + border::fill (i1, 8); + debug::println_with_border(i1); +}
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Guillaume Duhamel