Very low two compile. - I didn't find mlc_is_not_const :( - Index: ChangeLog from Ugo Jardonnet <ugo.jardonnet@lrde.epita.fr> Fix union_find. * oln/morpho/union_find.hh: . * oln/canvas/two_pass.hh: . canvas/two_pass.hh | 4 ++-- morpho/union_find.hh | 25 ++++++++++++++----------- 2 files changed, 16 insertions(+), 13 deletions(-) Index: oln/morpho/union_find.hh --- oln/morpho/union_find.hh (revision 937) +++ oln/morpho/union_find.hh (working copy) @@ -31,6 +31,7 @@ # include <oln/core/concept/image.hh> # include <oln/canvas/two_pass.hh> +# include <oln/level/fill.hh> namespace oln { @@ -40,7 +41,7 @@ template <typename I> oln_plain_value(I, unsigned) - union_find(const Binary_Image<I>& input); + union_find(const Image_with_Nbh<I>& input); # ifndef OLN_INCLUDE_ONLY @@ -50,7 +51,7 @@ struct union_find_ { const I& input; - oln_plain(I) output; + oln_plain_value(I, unsigned) output; oln_plain(I) is_processed; oln_plain_value(I, oln_point(I)) parent; @@ -58,12 +59,13 @@ union_find_(const I& in) : input(in) { - prepare(is_processed, oln::with, input); - prepare(output, oln::with, input); - prepare(parent, oln::with, input); + prepare(is_processed, with, in); + prepare(output, with, in); + prepare(parent, with, in); } - oln_point(I) find_root(I& ima, + oln_point(I) + find_root(const I& ima, const oln_point(I)& x, oln_plain_value(I, oln_point(I))& parent) { @@ -75,7 +77,8 @@ return x; } - void do_union(I& ima, + void + do_union(const I& ima, const oln_point(I)& n, const oln_point(I)& p, oln_plain_value(I, oln_point(I))& parent) @@ -87,7 +90,7 @@ void init() { - oln::level::fill(is_processed, false); + level::fill(is_processed, false); } void first_pass_body(const oln_point(I)& p) @@ -127,10 +130,10 @@ template <typename I> oln_plain_value(I, unsigned) - union_find(const Binary_Image<I>& input) + union_find(const Image_with_Nbh<I>& input) { - union_find_<I> f(input); - canvas::two_pass(f); + impl::union_find_<I> f(exact(input)); + canvas::two_pass(f, input); return f.output; } Index: oln/canvas/two_pass.hh --- oln/canvas/two_pass.hh (revision 937) +++ oln/canvas/two_pass.hh (working copy) @@ -36,11 +36,11 @@ { f.init(); - oln_piter(I) p1(f.input.points()); + oln_piter(I) p1(input.points()); for_all(p1) f.first_pass_body(p1); - oln_bkd_piter(I) p2(f.input.points()); + oln_bkd_piter(I) p2(input.points()); for_all(p2) f.second_pass_body(p2);