--- milena/ChangeLog | 4 ++ milena/mln/debug/draw_graph.hh | 66 +++++++++++++++++++++++++++++----------- 2 files changed, 52 insertions(+), 18 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index c8f5f24..fdc8bd7 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,7 @@ +2012-09-28 Guillaume Lazzara <z@lrde.epita.fr> + + * mln/debug/draw_graph.hh: Add a new overload and fix comments. + 2012-05-11 Guillaume Lazzara <z@lrde.epita.fr> * mln/core/alias/neighb3d.hh: Fix invalid c8_3d neighborhood. diff --git a/milena/mln/debug/draw_graph.hh b/milena/mln/debug/draw_graph.hh index 1bcbde6..0bab6f3 100644 --- a/milena/mln/debug/draw_graph.hh +++ b/milena/mln/debug/draw_graph.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008, 2009, 2011 EPITA Research and Development -// Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2011, 2012 EPITA Research and +// Development Laboratory (LRDE) // // This file is part of Olena. // @@ -48,10 +48,11 @@ namespace mln namespace debug { - /// Draw an image \p ima from a mln::p_vertices \p pv, with - /// value \p vcolor for vertices, value \p ecolor for edges and 0 for - /// the background. - /* + /// \brief Draw an image \p ima from a mln::p_vertices \p pv. + /*! + * Value \p vcolor for vertices, value \p ecolor for edges + * and 0 for the background. + * * \param[in,out] ima The image to be drawn. * \param[in] pv The p_vertices which contains vertices positions. * \param[in] vcolor The value to assign to pixels which contains @@ -65,26 +66,41 @@ namespace mln mln_value(I) vcolor, mln_value(I) ecolor); - /// Draw an image \p ima from a mln::p_vertices \p pv. Colors for vertices - /// are defined through \p vcolor_f_. Colors for edges are defined though - /// \p ecolor_f_. - /* + /// \brief Draw an image \p ima from a mln::p_vertices \p pv. + /*! + * Colors for vertices are defined through \p vcolor_f_. Colors + * for edges are defined though \p ecolor_f_. + * Vertices are drawn using a box of width \vwidth. + * * \param[in,out] ima The image to be drawn. * \param[in] pv The p_vertices which contains vertices positions. - * \param[in] vcolor_f_ A function returning a color value for vertices. - * \param[in] ecolor_f_ A function returning a color value for edges. + * \param[in] vcolor_f A function returning a color value for vertices. + * \param[in] ecolor_f A function returning a color value for edges. + * \param[in] vwidth * */ template <typename I, typename G, typename F, typename V, typename E> void draw_graph(Image<I>& ima, const p_vertices<G, F>& pv, + const Function<V>& vcolor_f, const Function<E>& ecolor_f, + unsigned vwidth); + + + /// \overload + template <typename I, typename G, typename F, typename V, typename E> + inline + void + draw_graph(Image<I>& ima_, + const p_vertices<G, F>& pv, const Function<V>& vcolor_f_, const Function<E>& ecolor_f_); - /// Draw an image \p ima from a mln::p_vertices \p pv. Colors for vertices - /// are defined through \p vcolor_f_. Colors for edges are defined though - /// \p ecolor_f_. - /* + /// \brief Draw an image \p ima from a mln::p_vertices \p pv. + /*! + * Colors for vertices + * are defined through \p vcolor_f_. Colors for edges are defined though + * \p ecolor_f_. + * * \param[in,out] ima The image to be drawn. * \param[in] pv The p_vertices which contains vertices positions. * \param[in] vcolor_f_ A function returning a color value for vertices. @@ -172,7 +188,8 @@ namespace mln void draw_graph(Image<I>& ima_, const p_vertices<G, F>& pv, - const Function<V>& vcolor_f_, const Function<E>& ecolor_f_) + const Function<V>& vcolor_f_, const Function<E>& ecolor_f_, + unsigned vwidth) { trace::entering("debug::draw_graph"); @@ -191,11 +208,13 @@ namespace mln draw::line(ima, pv(ei.v1()), pv(ei.v2()), ecolor_f(ei.id())); // Draw vertices. + unsigned vhalf_width = vwidth / 2; mln_piter(pv_t) p(pv); for_all(p) if (ima.has(p) && p.id() != 0u) { - box2d box(p + dpoint2d(-5, -5), p + dpoint2d(+5, +5)); + box2d box(p + dpoint2d(-vhalf_width, -vhalf_width), + p + dpoint2d(+vhalf_width, +vhalf_width)); box.crop_wrt(ima.domain()); draw::box_plain(ima, box, vcolor_f(p.id())); } @@ -204,6 +223,17 @@ namespace mln } + template <typename I, typename G, typename F, typename V, typename E> + inline + void + draw_graph(Image<I>& ima, + const p_vertices<G, F>& pv, + const Function<V>& vcolor_f, const Function<E>& ecolor_f) + { + draw_graph(ima, pv, vcolor_f, ecolor_f, 5); + } + + // FIXME: Refactor + be more restrictive on the function type. template <typename I, typename G, typename F, typename V, typename E> inline -- 1.7.2.5