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node_filter.hh
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Sun, Oct 20, 09:28
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text/x-c++
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Tue, Oct 22, 09:28 (2 d)
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rAKA akantu
node_filter.hh
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/**
* @file node_filter.hh
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
* @date creation: Tue Dec 02 2014
* @date last modification: Tue Feb 20 2018
*
* @brief to filter nodes with functors
*
*
* Copyright (©) 2015-2018 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef AST_NODE_FILTER_HH_
#define AST_NODE_FILTER_HH_
/* -------------------------------------------------------------------------- */
// akantu
#include "aka_common.hh"
#include "mesh_filter.hh"
namespace
akantu
{
/* -------------------------------------------------------------------------- */
class
GeometryFilter
:
public
NodeFilterFunctor
{
public
:
GeometryFilter
(
const
Mesh
&
mesh
,
UInt
dir
,
Real
limit
)
:
NodeFilterFunctor
(),
mesh
(
mesh
),
dir
(
dir
),
limit
(
limit
)
{
this
->
positions
=
&
(
mesh
.
getNodes
());
};
~
GeometryFilter
(){};
bool
operator
()(
UInt
node
)
{
AKANTU_TO_IMPLEMENT
();
};
protected
:
const
Mesh
&
mesh
;
UInt
dir
;
Real
limit
;
const
Array
<
Real
>
*
positions
;
};
/* -------------------------------------------------------------------------- */
class
FilterPositionsGreaterThan
:
public
GeometryFilter
{
public
:
FilterPositionsGreaterThan
(
const
Mesh
&
mesh
,
UInt
dir
,
Real
limit
)
:
GeometryFilter
(
mesh
,
dir
,
limit
){};
~
FilterPositionsGreaterThan
(){};
bool
operator
()(
UInt
node
)
{
AKANTU_DEBUG_IN
();
bool
to_filter
=
true
;
if
((
*
this
->
positions
)(
node
,
this
->
dir
)
>
this
->
limit
)
to_filter
=
false
;
AKANTU_DEBUG_OUT
();
return
to_filter
;
};
};
/* -------------------------------------------------------------------------- */
class
FilterPositionsLessThan
:
public
GeometryFilter
{
public
:
FilterPositionsLessThan
(
const
Mesh
&
mesh
,
UInt
dir
,
Real
limit
)
:
GeometryFilter
(
mesh
,
dir
,
limit
){};
~
FilterPositionsLessThan
(){};
bool
operator
()(
UInt
node
)
{
AKANTU_DEBUG_IN
();
bool
to_filter
=
true
;
if
((
*
this
->
positions
)(
node
,
this
->
dir
)
<
this
->
limit
)
to_filter
=
false
;
AKANTU_DEBUG_OUT
();
return
to_filter
;
};
};
/* -------------------------------------------------------------------------- */
// this filter is erase because the convention of filter has changed!!
// filter == true -> keep node
// template<class FilterType>
// void applyNodeFilter(Array<UInt> & nodes, FilterType & filter) {
// Array<UInt>::iterator<> it = nodes.begin();
// for (; it != nodes.end(); ++it) {
// if (filter(*it)) {
// it = nodes.erase(it);
// }
// }
// };
}
// namespace akantu
#endif
/* AST_NODE_FILTER_HH_ */
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