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w_window1d.hh
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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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#ifndef MLN_MAKE_W_WINDOW1D_HH
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# define MLN_MAKE_W_WINDOW1D_HH
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# include <cmath>
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# include <mln/core/w_window.hh>
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# include <mln/core/alias/dpoint1d.hh>
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namespace
mln
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{
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namespace
make
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{
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template
<
typename
W,
unsigned
M>
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mln::w_window<mln::dpoint1d, W>
w_window1d
(W (&weights)[M]);
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# ifndef MLN_INCLUDE_ONLY
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template
<
typename
W,
unsigned
M>
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inline
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mln::w_window<mln::dpoint1d, W>
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w_window1d
(W (&weights)[M])
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{
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int
h = M / 2;
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mln_precondition(1 == (M % 2));
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mln::w_window<mln::dpoint1d, W>
tmp;
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unsigned
i = 0;
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for
(
int
ind = - h; ind <= h; ++ind)
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{
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if
(weights[i] != 0)
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tmp.
insert
(weights[i],
dpoint1d
(ind));
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i++;
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}
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return
tmp;
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}
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# endif // ! MLN_INCLUDE_ONLY
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}
// end of namespace mln::make
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}
// end of namespace mln
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#endif // ! MLN_MAKE_W_WINDOW1D_HH
mln
make
w_window1d.hh
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