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User documentation 2.1
An Image Processing Platform
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big_chess.hh
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// Copyright (C) 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_FUN_P2B_BIG_CHESS_HH
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# define MLN_FUN_P2B_BIG_CHESS_HH
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# include <mln/core/concept/function.hh>
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# include <mln/core/alias/point2d.hh>
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namespace
mln
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{
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namespace
fun
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{
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namespace
p2b
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{
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// FIXME: Doc!
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template
<
typename
B>
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struct
big_chess
:
public
Function_v2b
< big_chess<B> >
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{
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typedef
bool
result
;
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typedef
mln_psite(B)
P
;
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big_chess
(const B&
box
, const
unsigned
div
);
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bool
operator()(const P&
p
) const;
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const B& box;
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const
unsigned
div;
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};
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# ifndef MLN_INCLUDE_ONLY
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template
<
typename
B>
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big_chess<B>::big_chess
(
const
B& box,
const
unsigned
div)
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: box(box), div(div)
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{
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}
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template
<
typename
B>
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inline
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bool
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big_chess<B>::operator()
(
const
P&
p
)
const
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{
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mln_coord(P)
ret
= 0;
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for (
short
i = 0; i < P::dim; i++)
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ret += p[i] / ((box.pmax()[i] - 1) / div);
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return ret % 2;
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}
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# endif // ! MLN_INCLUDE_ONLY
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}
// end of namespace mln::fun::p2b
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}
// end of namespace mln::fun
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}
// end of namespace mln
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#endif // ! MLN_FUN_P2B_BIG_CHESS_HH
mln
fun
p2b
big_chess.hh
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)