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influence_zone_functor.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_TRANSFORM_INTERNAL_INFLUENCE_ZONE_FUNCTOR_HH
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# define MLN_TRANSFORM_INTERNAL_INFLUENCE_ZONE_FUNCTOR_HH
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# include <mln/core/routine/duplicate.hh>
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namespace
mln
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{
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namespace
transform
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{
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namespace
internal
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{
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template
<
typename
I>
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struct
influence_zone_functor
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{
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typedef
mln_value(I)
V
;
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typedef mln_psite(I)
P
;
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influence_zone_functor
();
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influence_zone_functor
(const V& background_value);
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mln_concrete(I)
output
;
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void
init
(const I& input);
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bool
inqueue_p_wrt_input_p
(const V& input_p);
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bool
inqueue_p_wrt_input_n
(const V& input_n);
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void
init_p
(const P&);
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void
process
(const P&
p
, const P& n);
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void
init_
(const I& input);
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bool
inqueue_p_wrt_input_p_
(const V& input_p);
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bool
inqueue_p_wrt_input_n_
(const V& input_n);
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void
init_p_
(
unsigned
);
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void
process_
(
unsigned
p,
unsigned
n);
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V
background_value_
;
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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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influence_zone_functor<I>::influence_zone_functor
()
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{
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background_value_ =
literal::zero
;
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}
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template
<
typename
I>
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inline
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influence_zone_functor<I>::influence_zone_functor
(
const
V& background_value)
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{
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background_value_ = background_value;
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}
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// Generic implementation.
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template
<
typename
I>
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inline
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void
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influence_zone_functor<I>::init
(
const
I& input)
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{
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output =
duplicate
(input);
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}
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template
<
typename
I>
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inline
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bool
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influence_zone_functor<I>::inqueue_p_wrt_input_p
(
const
V& input_p)
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{
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return
input_p !=
background_value_
;
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}
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template
<
typename
I>
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inline
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bool
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influence_zone_functor<I>::inqueue_p_wrt_input_n
(
const
V& input_n)
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{
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return
input_n ==
background_value_
;
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}
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template
<
typename
I>
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inline
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void
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influence_zone_functor<I>::init_p
(
const
P&)
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{
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}
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template
<
typename
I>
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inline
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void
influence_zone_functor<I>::process
(
const
P& p,
const
P& n)
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{
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output
(n) =
output
(p);
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}
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// Fastest implementation.
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template
<
typename
I>
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inline
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void
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influence_zone_functor<I>::init_
(
const
I& input)
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{
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output =
duplicate
(input);
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}
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template
<
typename
I>
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inline
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bool
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influence_zone_functor<I>::inqueue_p_wrt_input_p_
(
const
V& input_p)
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{
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return
input_p !=
background_value_
;
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}
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template
<
typename
I>
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inline
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bool
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influence_zone_functor<I>::inqueue_p_wrt_input_n_
(
const
V& input_n)
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{
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return
input_n ==
background_value_
;
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}
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template
<
typename
I>
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inline
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void
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influence_zone_functor<I>::init_p_
(
unsigned
)
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{
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}
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template
<
typename
I>
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inline
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void
influence_zone_functor<I>::process_
(
unsigned
p,
unsigned
n)
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{
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output.element(n) = output.element(p);
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}
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# endif // ! MLN_INCLUDE_ONLY
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}
// end of namespace mln::transform::internal
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}
// end of namespace mln::transform
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}
// end of namespace mln
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#endif // ! MLN_TRANSFORM_INTERNAL_INFLUENCE_ZONE_FUNCTOR_HH
mln
transform
internal
influence_zone_functor.hh
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)