[Olena-patches] 1916: Fix pretty printing of graph vicinity piters.

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Roland Levillain &lt;roland(a)lrde.epita.fr&gt; Fix pretty printing of graph vicinity piters. * mln/core/internal/graph_vicinity_piter.hh (operator<<(std::ostream&, const graph_vicinity_piter_<P, E>&)): New. * mln/core/internal/line_graph_vicinity_piter.hh, * mln/core/p_graph.hh, mln/core/p_line_graph.hh: Aesthetic changes. internal/graph_vicinity_piter.hh | 18 ++++++++++++++++++ internal/line_graph_vicinity_piter.hh | 1 + p_line_graph.hh | 0 3 files changed, 19 insertions(+) Index: mln/core/internal/graph_vicinity_piter.hh --- mln/core/internal/graph_vicinity_piter.hh (revision 1915) +++ mln/core/internal/graph_vicinity_piter.hh (working copy) @@ -132,6 +132,15 @@ point p_; }; + /* FIXME: This hand-made delegation is painful. We should rely on + the general mechanism provided by Point_Site. But then again, we + need to refine/adjust the interface of Point_Site w.r.t. the + mandatory conversions to points. */ + template <typename P, typename E> + inline + std::ostream& + operator<<(std::ostream& ostr, const graph_vicinity_piter_<P, E>& p); + # ifndef MLN_INCLUDE_ONLY @@ -204,6 +213,15 @@ return p_[i]; } + + template <typename P, typename E> + inline + std::ostream& + operator<<(std::ostream& ostr, const graph_vicinity_piter_<P, E>& p) + { + return ostr << p.to_psite(); + } + # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln::internal Index: mln/core/internal/line_graph_vicinity_piter.hh --- mln/core/internal/line_graph_vicinity_piter.hh (revision 1915) +++ mln/core/internal/line_graph_vicinity_piter.hh (working copy) @@ -203,6 +203,7 @@ return p_[i]; } + template <typename P, typename E> inline std::ostream& Index: mln/core/p_graph.hh Index: mln/core/p_line_graph.hh