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local/convolve.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 <mln/core/image/image2d.hh>
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#include <mln/value/int_u8.hh>
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#include <mln/core/alias/w_window2d_int.hh>
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#include <mln/win/rectangle2d.hh>
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#include <mln/core/pixel.hh>
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#include <mln/debug/iota.hh>
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#include <mln/pw/cst.hh>
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#include <mln/border/thickness.hh>
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#include <mln/linear/local/convolve.hh>
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int
main()
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{
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using namespace
mln;
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using
value::int_u8
;
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const
unsigned
size = 3;
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border::thickness = size - 1;
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image2d<int_u8>
ima(size, size);
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debug::iota
(ima);
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point2d
p =
point2d
(1,1);
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w_window2d_int
w_win =
make::w_window
(
win::rectangle2d
(size, size),
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pw::cst(1));
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int
res;
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{
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linear::local::convolve
(ima, p, w_win, res);
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mln_assertion(res == size*size * (size*size + 1) / 2);
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}
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{
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typedef
image2d<int_u8>
I;
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linear::local::convolve
(
pixel<const I>
(ima, p), w_win, res);
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linear::local::convolve
(
pixel<I>
(ima, p), w_win, res);
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}
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{
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linear::local::convolve
(
make::pixel
(ima, p), w_win, res);
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mln_assertion(res == size*size * (size*size + 1) / 2);
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}
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res = 0;
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}
tests
linear
local
convolve.cc
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