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User documentation 2.1
An Image Processing Platform
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fun/p2b/has.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_HAS_HH
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# define MLN_FUN_P2B_HAS_HH
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# include <mln/core/concept/image.hh>
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# include <mln/core/concept/function.hh>
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# include <mln/metal/const.hh>
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# include <mln/metal/unconst.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
I>
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struct
has
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:
public
Function_v2b
< has<I> >,
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private
mlc_is_a(I, Image)::check_t
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{
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typedef
bool
result
;
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bool
operator()
(
const
mln_psite(I)&
p
)
const
;
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has
();
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has
(mlc_const(I)& ima);
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has
(
const
has<I>
&
rhs
);
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has<I>
&
operator=
(
const
has<I>
&
rhs
);
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private
:
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mlc_const(I) ima_;
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typedef
Function_v2b
<
has
<I> >
super_
;
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};
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# ifndef MLN_INCLUDE_ONLY
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template
<
typename
I>
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inline
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bool
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has<I>::operator()
(
const
mln_psite(I)&
p
)
const
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{
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return
ima_.has(p);
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}
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template
<
typename
I>
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inline
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has<I>::has
()
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: ima_()
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{
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}
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template
<
typename
I>
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inline
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has<I>::has
(mlc_const(I)& ima)
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: ima_(ima)
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{
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}
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template
<
typename
I>
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inline
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has<I>::has
(
const
has<I>&
rhs
)
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:
Function_v2v
< has<I> >(),
// Please g++.
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super_(),
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ima_(rhs.ima_)
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{
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}
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template
<
typename
I>
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inline
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has<I>&
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has<I>::operator=
(
const
has<I>&
rhs
)
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{
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if
(&rhs ==
this
)
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return
*
this
;
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const_cast<
mlc_unconst(I)&
>
(this->ima_) = rhs.ima_;
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return
*
this
;
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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_HAS_HH
mln
fun
p2b
has.hh
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)