[Olena-patches] milena r1178: Update draw mesh

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-25 Guillaume Duhamel &lt;guillaume.duhamel(a)lrde.epita.fr&gt; Update draw mesh. * draw_mesh.hh, * main.cc: Update. --- draw_mesh.hh | 18 ++++++++++++++++++ main.cc | 12 ++++++------ 2 files changed, 24 insertions(+), 6 deletions(-) Index: trunk/milena/sandbox/duhamel/draw_mesh.hh =================================================================== --- trunk/milena/sandbox/duhamel/draw_mesh.hh (revision 1177) +++ trunk/milena/sandbox/duhamel/draw_mesh.hh (revision 1178) @@ -20,7 +20,25 @@ point2d p2, mln_value(I) link_v) { + mln_dpoint(I) d = p1 - p2; + float e = 0.5; + if (!d[0]) + return; + float e1 = (float)d[1] / (float)d[0]; + std::cout << " " << d[1] << " " << d[0] << " "<< e1 << std::endl; + float e2 = -1.0; + int y = p1[1]; + for (int x = p1[0]; x < p2[0]; ++x) + { + exact(ima)(make::point2d(x,y)) = link_v; + e += e1; + if (e >= 0.5) + { + ++y; + e += e2; + } + } } template <typename I, typename P> Index: trunk/milena/sandbox/duhamel/main.cc =================================================================== --- trunk/milena/sandbox/duhamel/main.cc (revision 1177) +++ trunk/milena/sandbox/duhamel/main.cc (revision 1178) @@ -19,23 +19,23 @@ g.add_node (); g.add_edge (0, 1); - g.add_edge (1, 2); g.add_edge (0, 2); - g.add_edge (2, 3); - g.add_edge (0, 3); +// g.add_edge (0, 2); +// g.add_edge (2, 3); +// g.add_edge (0, 3); g.coherence (); // 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 (5,6)); v.push_back (make::point2d (1,15)); - v.push_back (make::point2d (16,19)); + v.push_back (make::point2d (16,5)); image2d_b<int> ima (20, 20, 1); Mesh_p<point2d> m(g, v); - draw::mesh (ima, m, 42, 1); + draw::mesh (ima, m, 7, 1); debug::println (ima); }