* mln/border/fill.hh (mln::border::impl::fill_size_1): Here. Aesthetic changes. * tests/border/fill_0.cc: New test. * tests/border/Makefile.am (check_PROGRAMS): Add fill_0. (fill_0_SOURCES): New. --- milena/ChangeLog | 10 +++++ milena/mln/border/fill.hh | 31 ++++++++------- milena/mln/core/box_runstart_piter.hh | 2 + milena/tests/border/Makefile.am | 4 +- .../sauvola.cc => milena/tests/border/fill_0.cc | 42 ++++++++++++-------- 5 files changed, 57 insertions(+), 32 deletions(-) copy scribo/tests/binarization/sauvola.cc => milena/tests/border/fill_0.cc (66%) diff --git a/milena/ChangeLog b/milena/ChangeLog index e565b8b..544cc30 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,13 @@ +2011-10-04 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; + + Handle the case of filling an empty border. + + * mln/border/fill.hh (mln::border::impl::fill_size_1): Here. + Aesthetic changes. + * tests/border/fill_0.cc: New test. + * tests/border/Makefile.am (check_PROGRAMS): Add fill_0. + (fill_0_SOURCES): New. + 2011-09-15 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; Update Milena tests w.r.t. the new version of lena.pgm. diff --git a/milena/mln/border/fill.hh b/milena/mln/border/fill.hh index 6bc690e..5c04121 100644 --- a/milena/mln/border/fill.hh +++ b/milena/mln/border/fill.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2011 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -95,16 +96,18 @@ namespace mln unsigned st = 0; for_all (pl) - { - unsigned end = ima.index_of_point (pl); + { + unsigned end = ima.index_of_point (pl); + if (st < end) std::memset((void*)&opt::element(ima, st), *(const int*)(&v), end - st); - st = end + len_r; - } - std::memset((void*)&opt::element(ima, st), - *(const int*)(&v), - opt::nelements(ima) - st); + st = end + len_r; + } + if (st < opt::nelements(ima)) + std::memset((void*)&opt::element(ima, st), + *(const int*)(&v), + opt::nelements(ima) - st); trace::exiting("border::impl::fill_size_1"); } @@ -125,12 +128,12 @@ namespace mln unsigned st = 0; for_all (pl) - { - unsigned end = ima.index_of_point (pl); - for (unsigned i = st; i < end; ++i) - opt::element(ima, i) = v; - st = end + len_r; - } + { + unsigned end = ima.index_of_point (pl); + for (unsigned i = st; i < end; ++i) + opt::element(ima, i) = v; + st = end + len_r; + } for (unsigned i = st; i < opt::nelements(ima); ++i) opt::element(ima, i) = v; diff --git a/milena/mln/core/box_runstart_piter.hh b/milena/mln/core/box_runstart_piter.hh index fafcc46..d031a2b 100644 --- a/milena/mln/core/box_runstart_piter.hh +++ b/milena/mln/core/box_runstart_piter.hh @@ -146,6 +146,8 @@ namespace mln box_runstart_piter<P>::next_() { // Do we want this run for image in 3d? + /* FIXME: `dim - 2' is probably the wrong (= not generic) way to + express the manipulated dimension anyway. */ for (int c = dim - 2; c >= 0; --c) { if (p_[c] != s_->pmax()[c]) diff --git a/milena/tests/border/Makefile.am b/milena/tests/border/Makefile.am index 80241ad..04052b6 100644 --- a/milena/tests/border/Makefile.am +++ b/milena/tests/border/Makefile.am @@ -1,4 +1,4 @@ -# Copyright (C) 2007, 2008, 2009 EPITA Research and Development +# Copyright (C) 2007, 2008, 2009, 2011 EPITA Research and Development # Laboratory (LRDE). # # This file is part of Olena. @@ -22,6 +22,7 @@ check_PROGRAMS = \ duplicate \ equalize \ fill \ + fill_0 \ find \ get \ mirror \ @@ -43,6 +44,7 @@ adjust_SOURCES = adjust.cc duplicate_SOURCES = duplicate.cc equalize_SOURCES = equalize.cc fill_SOURCES = fill.cc +fill_0_SOURCES = fill_0.cc find_SOURCES = find.cc get_SOURCES = get.cc mirror_SOURCES = mirror.cc diff --git a/scribo/tests/binarization/sauvola.cc b/milena/tests/border/fill_0.cc similarity index 66% copy from scribo/tests/binarization/sauvola.cc copy to milena/tests/border/fill_0.cc index 33eb59f..62f664b 100644 --- a/scribo/tests/binarization/sauvola.cc +++ b/milena/tests/border/fill_0.cc @@ -24,29 +24,37 @@ // executable file might be covered by the GNU General Public License. /// \file +/// \brief Test filling an image with a border of 0. #include <mln/core/image/image2d.hh> -#include <mln/data/compare.hh> #include <mln/value/int_u8.hh> -#include <mln/io/pgm/load.hh> -#include <mln/io/pbm/load.hh> -#include <mln/io/pbm/save.hh> +#include <mln/value/int_u16.hh> -#include <scribo/binarization/sauvola.hh> +#include <mln/debug/iota.hh> +#include <mln/border/fill.hh> -#include "tests/data.hh" - -int main() +int +main() { using namespace mln; - image2d<value::int_u8> input; - io::pgm::load(input, MILENA_IMG_DIR "/lena.pgm"); - - image2d<bool> bin = scribo::binarization::sauvola(input, 101); - - image2d<bool> ref; - io::pbm::load(ref, SCRIBO_TESTS_DIR "binarization/sauvola.ref.pbm"); - - mln_assertion(bin == ref); + border::thickness = 0; + + { + // Image with values of width 1 (sizeof(int_u8) == 1), the border + // of which is filled using mln::border::impl::fill_size_1(). + using mln::value::int_u8; + image2d<int_u8> ima(3, 3); + debug::iota(ima); + border::fill(ima, 42); + } + + { + // Image with values of width > 1 (sizeof(int_u16) == 2), the border + // of which is filled using mln::border::impl::fill_size_n(). + using mln::value::int_u16; + image2d<int_u16> ima(3, 3); + debug::iota(ima); + border::fill(ima, 42); + } } -- 1.7.2.5