--- milena/mln/make/influence_zone_adjacency_graph.hh | 108 ++++++++++++++++++- .../sandbox/raphael/code/my/document/document.hh | 5 +- 2 files changed, 105 insertions(+), 8 deletions(-) diff --git a/milena/mln/make/influence_zone_adjacency_graph.hh b/milena/mln/make/influence_zone_adjacency_graph.hh index 4999dde..3938f42 100644 --- a/milena/mln/make/influence_zone_adjacency_graph.hh +++ b/milena/mln/make/influence_zone_adjacency_graph.hh @@ -115,7 +115,10 @@ namespace mln util::adjacency_matrix<> adj(nlabels.next()); extension::adjust_fill(iz, nbh, 0u); - + + util::graph g; + g.add_vertices(nlabels.next()); + typedef mln_value(I) L; mln_piter(I) p(iz.domain()); mln_niter(N) n(nbh, p); @@ -127,26 +130,91 @@ namespace mln if (iz.domain().has(n)) { L l2 = iz(n); - if (iz(n) != iz((p))) + if (l1 != l2 && !adj.are_adjacent(l1, l2)) + { adj.add(l1, l2); + adj.add(l2, l1); + g.add_edge(l1, l2); + } } } } // Construct graph. + // SLOW + /* for (unsigned i = 0; i < nlabels.next(); ++i) + for (unsigned j = 0; j < i; ++j) + if (adj.are_adjacent(i, j)) + g.add_edge(i, j); */ + trace::exiting("make::impl::generic::influence_zone_adjacency_graph"); + return g; + } + + /// Fastest implementation of make::influence_zone_adjacency_graph. + /// + /// \param[in] iz_ influence zone image. + /// \param[in] nbh_ A neighborhood. + /// \param[in] nlabels number of influence zone in \p iz. + /// + /// \return util::graph Graph based on the adjacency of the influence zones. + // + template <typename I, typename N> + util::graph + influence_zone_adjacency_graph_fastest(const Image<I>& iz_, + const Neighborhood<N>& nbh_, + const mln_value(I)& nlabels) + { + trace::entering("make::impl::generic::influence_zone_adjacency_graph_fastest"); + + internal::influence_zone_adjacency_graph_tests(iz_, nbh_, nlabels); + const I& iz = exact(iz_); + const N& nbh = exact(nbh_); util::graph g; g.add_vertices(nlabels.next()); + util::adjacency_matrix<> adj(nlabels.next()); + extension::adjust_fill(iz, nbh, 0u); + typedef mln_value(I) L; + mln_pixter(const I) p(iz); + //mln_piter(I) p(iz.domain()); + mln_nixter(const I, N) n(p, nbh); + //mln_niter(N) n(nbh, p); + for_all(p) + { + L l1 = p.val(); + for_all(n) + { + + L l2 = n.val(); + if (n.offset() != p.offset()) + { + if(l1 != l2 && !adj.are_adjacent(l1, l2)) + { + if(l2 > 0 ) + { + adj.add(l1, l2); + adj.add(l2, l1); + g.add_edge(l1, l2); + } + } + + } + + } + } + // Construct graph. +/* for (unsigned i = 0; i < nlabels.next(); ++i) for (unsigned j = 0; j < i; ++j) if (adj.are_adjacent(i, j)) g.add_edge(i, j); - - trace::exiting("make::impl::generic::influence_zone_adjacency_graph"); +*/ + trace::exiting("make::impl::generic::influence_zone_adjacency_graph_fastest"); return g; } - + } // end of namespace mln::make::impl::generic + } // end of namespace mln::make::impl @@ -154,13 +222,41 @@ namespace mln namespace internal { + template <typename I, typename N> + inline + util::graph + influence_zone_adjacency_graph_dispatch(metal::false_, + const Image<I>& iz, + const Neighborhood<N>& nbh, + const mln_value(I)& nlabels) + { + return make::impl::generic::influence_zone_adjacency_graph(iz, nbh, nlabels); + } + + template <typename I, typename N> + inline + util::graph + influence_zone_adjacency_graph_dispatch(metal::true_, + const Image<I>& iz, + const Neighborhood<N>& nbh, + const mln_value(I)& nlabels) + { + return make::impl::generic::influence_zone_adjacency_graph_fastest(iz, nbh, nlabels); + } + template <typename I, typename N> + inline util::graph influence_zone_adjacency_graph_dispatch(const Image<I>& iz, const Neighborhood<N>& nbh, const mln_value(I)& nlabels) { - return make::impl::generic::influence_zone_adjacency_graph(iz, nbh, nlabels); + enum { + test = mlc_equal(mln_trait_image_speed(I), + trait::image::speed::fastest)::value + }; + return make::internal::influence_zone_adjacency_graph_dispatch(metal::bool_<test>(), + iz, nbh, nlabels); } } // end of namespace mln::make::internal diff --git a/scribo/sandbox/raphael/code/my/document/document.hh b/scribo/sandbox/raphael/code/my/document/document.hh index 5a18723..b203f20 100644 --- a/scribo/sandbox/raphael/code/my/document/document.hh +++ b/scribo/sandbox/raphael/code/my/document/document.hh @@ -264,9 +264,10 @@ namespace mymln std::cout << " vertical separator(s) : " << CSepV << std::endl; std::cout << " horizontal separator(s) : " << CSepH << std::endl; std::cout << " lines(s) : " << CLine << std::endl; - mymln::debug::save_label_image(img, lines_mark , "outfileline.pbm"); + } - + void debug_save_lines(std::string file) + { mymln::debug::save_label_image(img, lines_mark , file);} vertex_image<point2d,bool> fun_mask_separators() { return fun_mask_(separators_mask); } vertex_image<point2d,bool> fun_mask_containers() -- 1.7.2.5