[Olena-patches] milena r1177: Add draw mesh in sandbox

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-25 Guillaume Duhamel &lt;guillaume.duhamel(a)lrde.epita.fr&gt; Add draw mesh in sandbox. * draw_mesh.hh: New. * graph.hh, * main.cc, * mesh_p.hh, * mesh_psite.hh: Update. --- draw_mesh.hh | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ graph.hh | 2 +- main.cc | 17 ++++++++++++++--- mesh_p.hh | 23 +++++++---------------- mesh_psite.hh | 4 ---- 5 files changed, 70 insertions(+), 24 deletions(-) Index: trunk/milena/sandbox/duhamel/mesh_psite.hh =================================================================== --- trunk/milena/sandbox/duhamel/mesh_psite.hh (revision 1176) +++ trunk/milena/sandbox/duhamel/mesh_psite.hh (revision 1177) @@ -5,9 +5,6 @@ namespace mln { - - namespace util - { template<typename P> class Mesh_psite { @@ -19,6 +16,5 @@ unsigned i; Mesh_p<P>* m_ptr; }; - } // end of util } // end of mln #endif // MLN_MESH_PSITE_HH Index: trunk/milena/sandbox/duhamel/graph.hh =================================================================== --- trunk/milena/sandbox/duhamel/graph.hh (revision 1176) +++ trunk/milena/sandbox/duhamel/graph.hh (revision 1177) @@ -83,7 +83,7 @@ void coherence () const; void print_debug () const; - private: + public: unsigned nb_node_; unsigned nb_link_; std::vector<struct s_node<N>*> nodes_; Index: trunk/milena/sandbox/duhamel/draw_mesh.hh =================================================================== --- trunk/milena/sandbox/duhamel/draw_mesh.hh (revision 0) +++ trunk/milena/sandbox/duhamel/draw_mesh.hh (revision 1177) @@ -0,0 +1,48 @@ +#ifndef MLN_DRAW_MESH_HH +# define MLN_DRAW_MESH_HH + +# include <mln/pw/image.hh> +#include <mln/core/image2d_b.hh> +# include <mln/core/point2d.hh> +//# include <mln/pw/cst.hh> +# include <mln/level/fill.hh> +//# include <mln/metal/is_a.hh> +# include "mesh_p.hh" + +namespace mln +{ + namespace draw + { + template <typename I> + void + bresenham(Image<I>& ima, + point2d p1, + point2d p2, + mln_value(I) link_v) + { + + } + + template <typename I, typename P> + void + mesh(Image<I>& ima, const Mesh_p<P>& m, + mln_value(I) node_v, + mln_value(I) link_v) + { + level::fill(ima, 0); + + for (unsigned i = 0; i < m.gr_.nb_link_; ++i) + bresenham (exact(ima), + m.loc_[m.gr_.links_[i]->node1], + m.loc_[m.gr_.links_[i]->node2], + link_v); + + for (unsigned i = 0; i < m.gr_.nb_node_; ++i) + exact(ima)(m.loc_[i]) = node_v; + } + + } // end of draw + +} // end of mln + +#endif // MLN_MESH_PSITE_HH Index: trunk/milena/sandbox/duhamel/main.cc =================================================================== --- trunk/milena/sandbox/duhamel/main.cc (revision 1176) +++ trunk/milena/sandbox/duhamel/main.cc (revision 1177) @@ -1,6 +1,10 @@ +#include <mln/core/image2d_b.hh> +#include <mln/core/point2d.hh> +#include <mln/debug/println.hh> #include "graph.hh" #include "mesh_p.hh" #include "mesh_psite.hh" +#include "draw_mesh.hh" using namespace mln; @@ -21,10 +25,17 @@ g.add_edge (0, 3); g.coherence (); - g.print_debug (); - - // image2d_b<int> out (2, 2, 1); + // g.print_debug (); + std::vector<point2d> v; + v.push_back (make::point2d (1,2)); + v.push_back (make::point2d (14,6)); + v.push_back (make::point2d (1,15)); + v.push_back (make::point2d (16,19)); + image2d_b<int> ima (20, 20, 1); + Mesh_p<point2d> m(g, v); + draw::mesh (ima, m, 42, 1); + debug::println (ima); } Index: trunk/milena/sandbox/duhamel/mesh_p.hh =================================================================== --- trunk/milena/sandbox/duhamel/mesh_p.hh (revision 1176) +++ trunk/milena/sandbox/duhamel/mesh_p.hh (revision 1177) @@ -6,34 +6,25 @@ namespace mln { - namespace util - { - template<typename P> class Mesh_p { public: - Mesh_p () - { - } - Mesh_p (Graph<void>& gr) - : gr_ (gr) + Mesh_p () {} + + Mesh_p (util::Graph<void>& gr, + std::vector<P>& loc) + : gr_ (gr), + loc_ (loc) { } ~Mesh_p () {} - std::vector<P>& loc_get () - { - return loc_; - } - - private: - Graph<void> gr_; + util::Graph<void> gr_; std::vector<P> loc_; // Mesh_psite<P> psite; }; - } // end of util } // end of mln #endif // MLN_MESH_P_HH