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Olena
User documentation 2.1
An Image Processing Platform
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lines_v_discontinued.cc
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// Copyright (C) 2013 EPITA Research and Development Laboratory (LRDE)
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//
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// This file is part of Olena.
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//
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// Olena is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, version 2 of the License.
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//
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// Olena is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Olena. If not, see <http://www.gnu.org/licenses/>.
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//
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// As a special exception, you may use this file as part of a free
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// software project without restriction. Specifically, if other files
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// instantiate templates or use macros or inline functions from this
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// file, or you compile this file and link it with other files to produce
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// an executable, this file does not by itself cause the resulting
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// executable to be covered by the GNU General Public License. This
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// exception does not however invalidate any other reasons why the
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// executable file might be covered by the GNU General Public License.
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// \file
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#include <mln/core/image/image2d.hh>
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#include <mln/core/alias/neighb2d.hh>
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#include <mln/win/hline2d.hh>
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#include <mln/io/pbm/load.hh>
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#include <mln/value/label_8.hh>
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#include <mln/make/box2d.hh>
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#include <scribo/primitive/extract/lines_v_discontinued.hh>
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#include "tests/data.hh"
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int
main()
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{
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using namespace
mln;
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using namespace
scribo;
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image2d<bool>
input;
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io::pbm::load
(input, SCRIBO_IMG_DIR
"/lines_discontinued.pbm"
);
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typedef
value::label_8 V;
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typedef
image2d<V>
I;
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// Vertical
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{
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win::vline2d
win
(51);
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V nlines;
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component_set<I>
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comps =
primitive::extract::lines_v_discontinued
(input,
c4
(), nlines,
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51, 3);
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mln_assertion(comps.
nelements
() == 3);
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mln_assertion(comps(1).
bbox
() ==
make::box2d
(8, 23, 186, 26));
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mln_assertion(comps(1).mass_center() ==
point2d
(97, 25));
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mln_assertion(comps(1).
card
() == 716);
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mln_assertion(comps(2).
bbox
() ==
make::box2d
(42, 98, 162, 100));
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mln_assertion(comps(2).mass_center() ==
point2d
(102, 99));
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mln_assertion(comps(2).
card
() == 363);
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mln_assertion(comps(3).
bbox
() ==
make::box2d
(57, 137, 173, 144));
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mln_assertion(comps(3).mass_center() ==
point2d
(115, 141));
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mln_assertion(comps(3).
card
() == 936);
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}
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}
scribo
tests
primitive
extract
lines_v_discontinued.cc
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)