[Olena-patches] 2302: Use util::ord in morpho::line_gradient instead of ad hoc code.

* mln/morpho/line_gradient.hh (mln::morpho::internal::point2_lexicographical_less): Remove. (mln::morpho::line_gradient()::points): Use util::ord<point2d> instead of morpho::internal::point2d_lexicographical_less. --- milena/ChangeLog | 9 +++++++++ milena/mln/morpho/line_gradient.hh | 21 +++------------------ 2 files changed, 12 insertions(+), 18 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 2180a84..0b74ec4 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,14 @@ 2008-09-17 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Use util::ord in morpho::line_gradient instead of ad hoc code. + + * mln/morpho/line_gradient.hh + (mln::morpho::internal::point2_lexicographical_less): Remove. + (mln::morpho::line_gradient()::points): Use util::ord<point2d> + instead of morpho::internal::point2d_lexicographical_less. + +2008-09-17 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + Have morpho::line_gradient compile again * mln/morpho/line_gradient.hh (mln::morpho::line_gradient): diff --git a/milena/mln/morpho/line_gradient.hh b/milena/mln/morpho/line_gradient.hh index 50c66dc..fb42d13 100644 --- a/milena/mln/morpho/line_gradient.hh +++ b/milena/mln/morpho/line_gradient.hh @@ -38,6 +38,8 @@ # include <mln/math/abs.hh> +# include <mln/util/ord.hh> + # include <mln/core/image/image2d.hh> # include <mln/core/alias/window2d.hh> # include <mln/core/image/line_graph_image.hh> @@ -62,22 +64,6 @@ namespace mln # ifndef MLN_INCLUDE_ONLY - // FIXME: We should have mixins to add such a comparison operator. - namespace internal - { - struct point2d_lexicographical_less - : std::binary_function<const point2d&, const point2d&, bool> - { - bool operator()(const point2d& lhs, const point2d& rhs) - { - return - lhs.row() < rhs.row() || - (lhs.row() == rhs.row() && lhs.col() < rhs.col()); - } - }; - } // end of namespace mln::morpho::internal - - template <typename T> mln::line_graph_image<mln::point2d, T> line_gradient(const mln::image2d<T>& ima) @@ -92,8 +78,7 @@ namespace mln exhibits the lack of a service from util::graph (or a another, missing tool) regarding the retrieval of vertices' ids from points. */ - std::map< mln::point2d, util::vertex_id, - morpho::internal::point2d_lexicographical_less > points; + std::map< mln::point2d, util::vertex_id, util::ord<point2d> > points; // Vertices. std::vector<value_t> vertex_values; -- 1.6.0.1