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An Image Processing Platform
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is_not_end_point.hh
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// Copyright (C) 2010, 2011, 2014 EPITA Research and Development
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// 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_TOPO_IS_NOT_END_POINT_HH
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# define MLN_TOPO_IS_NOT_END_POINT_HH
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# include <mln/core/concept/function.hh>
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# include <mln/core/concept/image.hh>
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# include <mln/core/concept/neighborhood.hh>
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namespace
mln
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{
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namespace
topo
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{
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template
<
typename
I,
typename
N>
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struct
is_not_end_point
:
public
Function_v2b
< is_not_end_point<I, N> >
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{
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is_not_end_point
(
const
Neighborhood<N>
& nbh);
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is_not_end_point
(
const
Neighborhood<N>
& nbh,
const
Image<I>
& ima);
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void
set_image
(
const
Image<I>
& ima);
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bool
operator()
(
const
mln_psite(I)&
p
)
const
;
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private
:
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const
N& nbh_;
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const
I* ima_;
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};
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# ifndef MLN_INCLUDE_ONLY
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template
<
typename
I,
typename
N>
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inline
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is_not_end_point<I, N>::is_not_end_point
(
const
Neighborhood<N>
& nbh)
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: nbh_(
exact
(nbh)),
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ima_(0)
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{
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}
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template
<
typename
I,
typename
N>
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inline
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is_not_end_point<I, N>::is_not_end_point
(
const
Neighborhood<N>
& nbh,
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const
Image<I>
& ima)
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: nbh_(
exact
(nbh)),
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ima_(
exact
(&ima))
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{
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}
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template
<
typename
I,
typename
N>
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inline
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void
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is_not_end_point<I, N>::set_image
(
const
Image<I>& ima)
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{
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ima_ =
exact
(&ima);
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}
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template
<
typename
I,
typename
N>
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inline
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bool
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is_not_end_point<I, N>::operator()
(
const
mln_psite(I)&
p
)
const
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{
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mln_precondition(ima_);
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const
I& ima = *ima_;
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// Number of foreground neighbors pixels.
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unsigned
nneighbs = 0;
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mln_niter(N) n(nbh_, p);
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for_all(n)
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if (ima.has(n) && ima(n))
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++nneighbs;
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return nneighbs != 1;
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}
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# endif // MLN_INCLUDE_ONLY
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}
// end of namespace topo
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}
// end of namespace mln
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#endif // ! MLN_TOPO_IS_NOT_END_POINT_HH
mln
topo
is_not_end_point.hh
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)