* tests/img/lines_discontinued.pbm, * tests/primitive/extract/lines_discontinued.cc: New. * tests/primitive/extract/Makefile.am: Add new target. --- scribo/ChangeLog | 9 ++ scribo/tests/img/lines_discontinued.pbm | Bin 0 -> 5050 bytes scribo/tests/primitive/extract/Makefile.am | 5 +- .../tests/primitive/extract/lines_discontinued.cc | 91 ++++++++++++++++++++ 4 files changed, 103 insertions(+), 2 deletions(-) create mode 100644 scribo/tests/img/lines_discontinued.pbm create mode 100644 scribo/tests/primitive/extract/lines_discontinued.cc diff --git a/scribo/ChangeLog b/scribo/ChangeLog index a1a9184..60c197c 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,14 @@ 2013-03-05 Guillaume Lazzara <z@lrde.epita.fr> + Add a new test for lines_discontinued. + + * tests/img/lines_discontinued.pbm, + * tests/primitive/extract/lines_discontinued.cc: New. + + * tests/primitive/extract/Makefile.am: Add new target. + +2013-03-05 Guillaume Lazzara <z@lrde.epita.fr> + * scribo/primitive/extract/lines_discontinued.hh: Add a missing call to exact(). diff --git a/scribo/tests/img/lines_discontinued.pbm b/scribo/tests/img/lines_discontinued.pbm new file mode 100644 index 0000000..799b2da Binary files /dev/null and b/scribo/tests/img/lines_discontinued.pbm differ diff --git a/scribo/tests/primitive/extract/Makefile.am b/scribo/tests/primitive/extract/Makefile.am index 2d8c094..36de362 100644 --- a/scribo/tests/primitive/extract/Makefile.am +++ b/scribo/tests/primitive/extract/Makefile.am @@ -20,9 +20,10 @@ EXTRA_DIST = \ alignment_1.ref.pbm \ alignment_2.ref.pbm \ alignment_3.ref.pbm \ - alignment_4.ref.pbm + alignment_4.ref.pbm \ + lines_discontinued.pbm -check_PROGRAMS = +check_PROGRAMS = lines_discontinued if HAVE_MAGICKXX diff --git a/scribo/tests/primitive/extract/lines_discontinued.cc b/scribo/tests/primitive/extract/lines_discontinued.cc new file mode 100644 index 0000000..c8f4013 --- /dev/null +++ b/scribo/tests/primitive/extract/lines_discontinued.cc @@ -0,0 +1,91 @@ +// Copyright (C) 2013 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +// \file + +#include <mln/core/image/image2d.hh> +#include <mln/core/alias/neighb2d.hh> +#include <mln/win/hline2d.hh> +#include <mln/io/pbm/load.hh> +#include <mln/value/label_8.hh> +#include <mln/make/box2d.hh> +#include <scribo/primitive/extract/lines_discontinued.hh> + +#include "tests/data.hh" + + +int main() +{ + using namespace mln; + using namespace scribo; + + image2d<bool> input; + io::pbm::load(input, SCRIBO_IMG_DIR "/lines_discontinued.pbm"); + + typedef value::label_8 V; + typedef image2d<V> I; + + // Horizontal + { + win::hline2d win(51); + V nlines; + component_set<I> + comps = primitive::extract::lines_discontinued(input, c4(), nlines, + win, 3); + + mln_assertion(comps.nelements() == 2); + + mln_assertion(comps(1).bbox() == make::box2d(21, 37, 24, 176)); + mln_assertion(comps(1).mass_center() == point2d(23, 107)); + mln_assertion(comps(1).card() == 560); + + mln_assertion(comps(2).bbox() == make::box2d(94, 32, 97, 91)); + mln_assertion(comps(2).mass_center() == point2d(96, 62)); + mln_assertion(comps(2).card() == 240); + } + + // Vertical + { + win::vline2d win(51); + V nlines; + component_set<I> + comps = primitive::extract::lines_discontinued(input, c4(), nlines, + win, 3); + + mln_assertion(comps.nelements() == 3); + + mln_assertion(comps(1).bbox() == make::box2d(8, 23, 186, 26)); + mln_assertion(comps(1).mass_center() == point2d(97, 25)); + mln_assertion(comps(1).card() == 716); + + mln_assertion(comps(2).bbox() == make::box2d(42, 98, 162, 100)); + mln_assertion(comps(2).mass_center() == point2d(102, 99)); + mln_assertion(comps(2).card() == 363); + + mln_assertion(comps(3).bbox() == make::box2d(57, 137, 173, 144)); + mln_assertion(comps(3).mass_center() == point2d(115, 141)); + mln_assertion(comps(3).card() == 936); + } +} -- 1.7.2.5