* mln/debug/graph.hh: update in order to support p_vertices. * tests/core/image/graph_image.cc: Add assertions. * tests/core/site_set/p_vertices.cc: use fun::i2v::array. --- milena/ChangeLog | 10 ++++++ milena/mln/debug/graph.hh | 45 +++++++++++++++-------------- milena/tests/core/image/graph_image.cc | 7 ++-- milena/tests/core/site_set/p_vertices.cc | 25 ++++++---------- 4 files changed, 46 insertions(+), 41 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 7d6da48..0bdb17c 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,15 @@ 2008-11-04 Guillaume Lazzara <z@lrde.epita.fr> + Fix graph related files. + + * mln/debug/graph.hh: update in order to support p_vertices. + + * tests/core/image/graph_image.cc: Add assertions. + + * tests/core/site_set/p_vertices.cc: use fun::i2v::array. + +2008-11-04 Guillaume Lazzara <z@lrde.epita.fr> + Make all_headers and essential_headers compile. * mln/core/image/all.hh, diff --git a/milena/mln/debug/graph.hh b/milena/mln/debug/graph.hh index ef52e0b..7485d7e 100644 --- a/milena/mln/debug/graph.hh +++ b/milena/mln/debug/graph.hh @@ -34,8 +34,7 @@ # include <mln/pw/image.hh> # include <mln/level/fill.hh> # include <mln/draw/line.hh> -# include <mln/core/site_set/p_graph.hh> -# include <mln/core/image/graph_image.hh> +# include <mln/core/site_set/p_vertices.hh> namespace mln { @@ -48,16 +47,15 @@ namespace mln * the background. * * \param[in,out] ima The image to be drawn. - * \param[in] pg The p_graph which contains vertices and edges - * positions. + * \param[in] pv The p_vertices which contains vertices positions. * \param[in] vertex_v The value to assign to pixels which contains * vertices. * \param[in] edge_v The value to assign to pixels which contains * edges. */ - template <typename I, typename P> + template <typename I, typename G, typename F> void - draw_graph(Image<I>& ima, const p_graph<P>& pg, + draw_graph(Image<I>& ima, const p_vertices<G, F>& pv, mln_value(I) vertex_v, mln_value(I) edge_v); /*! \brief Draw an image \p ima from a mln::graph_image \p gi. @@ -72,37 +70,39 @@ namespace mln */ // FIXME: The type of the last argument cannot always been // constructed from `int'! We should remove this last argument. - template <typename I, typename P, typename V> - void - draw_graph(Image<I>& ima, const graph_image<P, V>& gi, - mln_value(I) edge_v = 1); +// template <typename I, typename P, typename V> +// void +// draw_graph(Image<I>& ima, const graph_image<P, V>& gi, +// mln_value(I) edge_v = 1); # ifndef MLN_INCLUDE_ONLY // FIXME: Add assertions on the size of the image: it must be large // enough to hold the representation of the graph/graph_image. - template <typename I, typename P> + template <typename I, typename G, typename F> inline void - draw_graph(Image<I>& ima, const p_graph<P>& pg, + draw_graph(Image<I>& ima, const p_vertices<G, F>& pv, mln_value(I) vertex_v, mln_value(I) edge_v) { // Debug the background. level::fill(ima, 0); + // Debug the lines (edges). - for (unsigned l = 0; l < pg.nedges(); ++l) - line (exact(ima), - // FIXME: Too low-level. See similar remarks - // in mln/core/image/graph_image.hh - pg.gr_->vertex_data(pg.gr_->edge(l).v1()), - pg.gr_->vertex_data(pg.gr_->edge(l).v2()), - edge_v); + const G& g = pv.graph(); + typedef p_vertices<G, F> pv_t; + mln_edge_iter(G) ei(g); + for_all(ei) + draw::line(exact(ima), pv(ei.v1()), pv(ei.v2()), edge_v); + // Debug the points (vertices). - for (unsigned p = 0; p < pg.nsites(); ++p) - exact(ima)(pg.gr_->vertex_data(p)) = vertex_v; + mln_piter(pv_t) p(pv); + for_all(p) + exact(ima)(p) = vertex_v; } +/* template <typename I, typename P, typename V> inline void @@ -116,8 +116,9 @@ namespace mln line (exact(ima), gi.vertex1(l), gi.vertex2(l), edge_v); // Debug the points (vertices). for (unsigned p = 0; p < gi.domain().nvertices(); ++p) - exact(ima)(gi.domain().point_from_id(p)) = gi.vertex_values()[p]; + exact(ima)(gi.domain().point_from_id(p)) = gi.vertex_values()[p]; } +*/ # endif // ! MLN_INCLUDE_ONLY diff --git a/milena/tests/core/image/graph_image.cc b/milena/tests/core/image/graph_image.cc index 34faf3a..4c3f09a 100644 --- a/milena/tests/core/image/graph_image.cc +++ b/milena/tests/core/image/graph_image.cc @@ -121,7 +121,7 @@ int main() g.add_edge(3, 4); g.add_edge(4, 2); - g.print_debug(std::cout); + //g.print_debug(std::cout); /*----------------------. | Graph image support. | @@ -171,7 +171,7 @@ int main() // We use the value 9 in debug::graph to represent edges to distinguish it // from vertices holding a value of 1. - debug::graph(ima_rep, pv, 1, 9); + debug::draw_graph(ima_rep, pv, 1, 9); debug::println(ima_rep); } @@ -181,8 +181,9 @@ int main() // iteration over the domain of IMA. mln_piter_(ima_t) p(ima.domain()); + unsigned i = 10; for_all (p) - std::cout << "ima (" << p << ") = " << ima(p) << std::endl; + mln_assertion(ima(p) == i++); { // Window - Forward iteration diff --git a/milena/tests/core/site_set/p_vertices.cc b/milena/tests/core/site_set/p_vertices.cc index cdee10b..b2c600d 100644 --- a/milena/tests/core/site_set/p_vertices.cc +++ b/milena/tests/core/site_set/p_vertices.cc @@ -33,20 +33,7 @@ #include <mln/util/graph.hh> #include <mln/core/alias/point2d.hh> #include <mln/core/site_set/p_vertices.hh> - -template <typename G> -struct my_fun -{ - typedef mln::point2d result; - - const result& operator()(const mln::util::vertex<G>& v) const - { - static mln::point2d res(0, 0); - res.row() = v.id(); - return res; - } - -}; +#include <mln/fun/i2v/array.hh> int main() { @@ -68,8 +55,14 @@ int main() g.add_edge (5, 3); g.add_edge (2, 1); - typedef p_vertices<util::graph, my_fun<util::graph> > p_vertices; - p_vertices pv(g, my_fun<util::graph>()); + // Map vertices to sites. + typedef fun::i2v::array<point2d> F; + F f(5); + for (unsigned i = 0; i < 5; ++i) + f(i) = point2d(i, 0); + + typedef p_vertices<util::graph, F> p_vertices; + p_vertices pv(g, f); { mln_fwd_piter_(p_vertices) p(pv); -- 1.5.6.5