[Olena-patches] r4104: Clean up sandbox and add routine for visualization

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox ChangeLog: 2009-06-11 Fabien Freling &lt;fabien.freling(a)lrde.epita.fr&gt; Clean up sandbox and add routine for visualization. * fabien/flat_zones.hh: Move to trunk. * fabien/labeling.hh: Move to trunk. * fabien/level.cc: Move to trunk. * fabien/level.hh: Move to trunk. * fabien/regional_maxima.cc: Move to trunk. * fabien/regional_maxima.hh: Move to trunk. * fabien/regional_minima.cc: Move to trunk. * fabien/regional_minima.hh: Move to trunk. * fabien/mln/world/inter_pixel/display_region.hh: Create an image for visualization of regions [Draft, not functional]. * fabien/mln/world/inter_pixel/is_zero_face.hh: Implement zero-face. --- display_region.hh | 140 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ is_zero_face.hh | 90 ++++++++++++++++++++++++++++++++++ 2 files changed, 230 insertions(+) Index: trunk/milena/sandbox/fabien/regional_maxima.cc (deleted) =================================================================== Index: trunk/milena/sandbox/fabien/flat_zones.hh (deleted) =================================================================== Index: trunk/milena/sandbox/fabien/level.hh (deleted) =================================================================== Index: trunk/milena/sandbox/fabien/regional_minima.hh (deleted) =================================================================== Index: trunk/milena/sandbox/fabien/regional_maxima.hh (deleted) =================================================================== Index: trunk/milena/sandbox/fabien/labeling.hh (deleted) =================================================================== Index: trunk/milena/sandbox/fabien/level.cc (deleted) =================================================================== Index: trunk/milena/sandbox/fabien/regional_minima.cc (deleted) =================================================================== Index: trunk/milena/sandbox/fabien/mln/world/inter_pixel/display_region.hh =================================================================== --- trunk/milena/sandbox/fabien/mln/world/inter_pixel/display_region.hh (revision 0) +++ trunk/milena/sandbox/fabien/mln/world/inter_pixel/display_region.hh (revision 4104) @@ -0,0 +1,140 @@ +// Copyright (C) 2009 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_WORLD_INTER_PIXEL_DISPLAY_REGION_HH +# define MLN_WORLD_INTER_PIXEL_DISPLAY_REGION_HH + +/// \file +/// +/// Create an image for visualizing the different regions of a labeled +/// inter_pixel image. + +# include <mln/core/image/image2d.hh> +# include <mln/core/image/dmorph/image_if.hh> +# include <mln/data/paste.hh> +# include <mln/world/inter_pixel/is_pixel.hh> +# include <mln/world/inter_pixel/is_separator.hh> +# include <mln/opt/at.hh> +# include <mln/value/rgb8.hh> + +# include "is_zero_face.hh" + + +namespace mln +{ + + namespace world + { + + namespace inter_pixel + { + + /// \brief FIXME + /// + /// \param[in] input The input image providing pixels values. + /// \param[in] wst The labeling image providing the watershed lines. + /// \param[in] edge_color The color (in rgb8) for the watershed line. + /// \return FIXME + /// + /// \pre \p wst has to be an unmorphed image. + /// \warning This implementation only works for 2D images. + /// + template <typename I, typename L> + inline + mln_ch_value(I, value::rgb8) + display_region(const I& input, const mln_ch_value(I, L)& wst, value::rbg8 edge_color); + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I> + inline + mln_ch_value(I, value::rgb8) + display_region(const I& input, const mln_ch_value(I, L)& wst, value::rbg8 edge_color) + { + mln_precondition((2 * input.bbox()) == wst.unmorph_().bbox()); + + mln_ch_value(I, value::rgb8) output; + initialize(output, wst); + + // Pixel. + mln_piter(I) p_input(input.domain()); + for_all(p) + opt::at(output, p.to_vec[0] * 2, p.to_vec[1] * 2) = input(p); + + // Separator. + typedef image_if<const mln_ch_value(I, L)&, is_separator> separator_t; + separator_t edge = wst | is_separator(); + mln_piter(edge_t) p(edge.domain()); + for_all(p) + { + if (p.row() % 2) // horizontal edge + { + unsigned row = (p.row() / 2 + 1) * 2 - 1; + unsigned col = p.col(); + opt::at(output, row, col) = input(p); + } + else // vertical edge + { + unsigned row = p.row(); + unsigned col = (p.col() / 2 + 1) * 2 - 1; + opt::at(output, row, col) = input(p); + } + } + + // Point (dimension 0). + typedef image_if<const mln_ch_value(I, L)&, is_zero_face> zero_face_t; + zero_face_t edge = wst | is_zero_face(); + mln_piter(edge_t) p(edge.domain()); + for_all(p) + { + if (p.row() % 2) // horizontal edge + { + unsigned row = (p.row() / 2 + 1) * 2 - 1; + unsigned col = p.col(); + opt::at(output, row, col) = input(p); + } + else // vertical edge + { + unsigned row = p.row(); + unsigned col = (p.col() / 2 + 1) * 2 - 1; + opt::at(output, row, col) = input(p); + } + } + + return output; + +# endif // ! MLN_INCLUDE_ONLY + + } + + } // end of namespace mln::world::inter_pixel + + } // end of namespace mln::world + +} // end of namespace mln + +#endif // ! MLN_WORLD_INTER_PIXEL_DISPLAY_REGION_HH + Index: trunk/milena/sandbox/fabien/mln/world/inter_pixel/is_zero_face.hh =================================================================== --- trunk/milena/sandbox/fabien/mln/world/inter_pixel/is_zero_face.hh (revision 0) +++ trunk/milena/sandbox/fabien/mln/world/inter_pixel/is_zero_face.hh (revision 4104) @@ -0,0 +1,90 @@ +// Copyright (C) 2009 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_WORLD_INTER_PIXEL_IS_ZERO_FACE_HH +# define MLN_WORLD_INTER_PIXEL_IS_ZERO_FACE_HH + +/// \file +/// +/// A zero-face is a point of 0 dimension. It joins elements of dimension 1 +/// such as lines. +/// +/// \todo Make it work in n-D. + +# include <mln/core/concept/function.hh> +# include <mln/core/image/dmorph/image_if.hh> +# include <mln/core/point.hh> + + +namespace mln +{ + + namespace world + { + + namespace inter_pixel + { + + struct is_zero_face : public Function_v2b< is_zero_face > + { + typedef bool result; + + template <typename P> + bool operator()(const Gpoint<P>& p) const; + + template <typename P> + bool operator()(const Site_Proxy<P>& p) const; + }; + + +# ifndef MLN_INCLUDE_ONLY + + template <typename P> + inline + bool + is_zero_face::operator()(const Gpoint<P>& p_) const + { + const P& p = exact(p_); + return p.row() % 2 == 1 && p.col() % 2 == 1; + } + + template <typename P> + inline + bool + is_zero_face::operator()(const Site_Proxy<P>& p) const + { + mlc_is_a(mln_site(P), Gpoint)::check(); + return this->operator()(exact(p).to_site()); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::world::inter_pixel + + } // end of namespace mln::world + +} // end of namespace mln + +#endif // ! MLN_WORLD_INTER_PIXEL_IS_ZERO_FACE_HH