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Olena
User documentation 2.1
An Image Processing Platform
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central_sites.hh
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// Copyright (C) 2009, 2013 EPITA Research and Development Laboratory
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// (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 SCRIBO_CORE_CENTRAL_SITES_HH
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# define SCRIBO_CORE_CENTRAL_SITES_HH
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# include <mln/util/couple.hh>
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# include <mln/core/site_set/box.hh>
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namespace
scribo
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{
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using namespace
mln;
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template
<
typename
P>
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mln::util::couple<P,P>
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central_sites
(
const
box<P>
& b,
unsigned
dim);
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# ifndef MLN_INCLUDE_ONLY
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template
<
typename
P>
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inline
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mln::util::couple<P,P>
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central_sites
(
const
box<P>
& b,
unsigned
dim)
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{
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mln_trace(
"scribo::central_sites"
);
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mln_precondition(b.
is_valid
());
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unsigned
n = b.
pmax
()[dim] - b.
pmin
()[dim];
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P p1 = b.center();
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p1[dim] -= n / 2;
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P p2 = b.center();
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p2[dim] += n / 2;
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return
mln::make::couple
(p1, p2);
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}
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# endif // ! MLN_INCLUDE_ONLY
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}
// end of namespace scribo
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#endif // ! SCRIBO_CORE_CENTRAL_SITES_HH
scribo
scribo
core
central_sites.hh
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)