[Olena-patches] milena r4328: Minor fixes linked to graph

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2009-07-24 Edwin Carlinet &lt;carlinet(a)lrde.epita.fr&gt; Minor fixes linked to graph. * core/site_set/p_vertices.hh: Fix bug in constructor. * make/edge_image.hh: Add overload to compute edge_image from function v2v. * util/internal/graph_base.hh: Make typedef visibility to public. --- core/site_set/p_vertices.hh | 1 - make/edge_image.hh | 31 +++++++++++++++++++++++++++++++ util/internal/graph_base.hh | 2 +- 3 files changed, 32 insertions(+), 2 deletions(-) Index: trunk/milena/mln/core/site_set/p_vertices.hh =================================================================== --- trunk/milena/mln/core/site_set/p_vertices.hh (revision 4327) +++ trunk/milena/mln/core/site_set/p_vertices.hh (revision 4328) @@ -218,7 +218,6 @@ template <typename G, typename F> inline p_vertices<G,F>::p_vertices() - : f_(0) { } Index: trunk/milena/mln/make/edge_image.hh =================================================================== --- trunk/milena/mln/make/edge_image.hh (revision 4327) +++ trunk/milena/mln/make/edge_image.hh (revision 4328) @@ -54,6 +54,16 @@ mln::edge_image<void,V,G> edge_image(const Graph<G>& g, const fun::i2v::array<V>& fv); + /// Construct an edge image. + /// + /// \param[in] g A graph + /// \param[in] fv A function mapping edge ids to values. + /// + /// \return an edge image. + // + template <typename FV, typename G> + mln::edge_image<void, mln_result(FV), G> + edge_image(const Graph<G>& g, const Function_v2v<FV>& fv); /// Construct an edge image. @@ -122,6 +132,27 @@ return ima; } + template <typename FV, typename G> + mln::edge_image<void,mln_result(FV),G> + edge_image(const Graph<G>& g_, + const Function_v2v<FV>& fv) + { + trace::entering("make::edge_image"); + const G& g = exact(g_); + const FV& f = exact(fv); + mln_precondition(g.is_valid()); + + p_edges<G> pe(g); + typedef mln::edge_image<void,mln_result(FV),G> ima_t; + ima_t ima(pe); + + mln_piter(ima_t) e(ima.domain()); + for_all(e) + ima(e) = f(e.id()); + + trace::exiting("make::edge_image"); + return ima; + } template <typename FP, typename FV, typename G> Index: trunk/milena/mln/util/internal/graph_base.hh =================================================================== --- trunk/milena/mln/util/internal/graph_base.hh (revision 4327) +++ trunk/milena/mln/util/internal/graph_base.hh (revision 4328) @@ -64,7 +64,7 @@ class graph_base : public Graph<E> { - protected: + public: /// The type of a vertex. typedef util::vertex<E> vertex_t; /// The type of an edge.