Milena (Olena)
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draw/line.cc
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// Copyright (C) 2007, 2008, 2009 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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#include <iterator>
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#include <mln/core/image/image2d.hh>
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#include <mln/core/image/dmorph/sub_image.hh>
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#include <mln/data/fill.hh>
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#include <mln/data/compare.hh>
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#include <mln/draw/line.hh>
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#include <mln/debug/println.hh>
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int
main()
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{
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using namespace
mln;
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point2d
b =
point2d
(0,0), e =
point2d
(6,9);
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p_line2d
l(b, e);
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mln_assertion(l.nsites() == 10);
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image2d<bool>
ima(10,10);
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data::fill
(ima,
false
);
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draw::line
(ima, b, e,
true
);
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image2d<bool>
ima2(10,10);
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data::fill
(ima2,
false
);
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data::paste
(pw::cst(
true
) | l, ima2);
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mln_assertion(ima2 == ima);
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image2d<bool>
ima3(10,10);
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data::fill
(ima3,
false
);
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data::fill
((ima3 | l).rw(),
true
);
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mln_assertion(ima3 == ima);
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}
tests
draw
line.cc
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