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base_weight_function.hh
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Fri, Aug 30, 11:19
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rAKA akantu
base_weight_function.hh
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/**
* @file base_weight_function.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @author Cyprien Wolff <cyprien.wolff@epfl.ch>
*
* @date creation: Mon Aug 24 2015
* @date last modification: Thu Oct 15 2015
*
* @brief Base weight function for non local materials
*
* @section LICENSE
*
* Copyright (©) 2015 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "data_accessor.hh"
#include "model.hh"
#include "non_local_manager.hh"
#include "parsable.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_BASE_WEIGHT_FUNCTION_HH__
#define __AKANTU_BASE_WEIGHT_FUNCTION_HH__
namespace
akantu
{
/* -------------------------------------------------------------------------- */
/* Normal weight function */
/* -------------------------------------------------------------------------- */
class
BaseWeightFunction
:
public
Parsable
,
public
DataAccessor
<
Element
>
{
public
:
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
BaseWeightFunction
(
NonLocalManager
&
manager
,
const
std
::
string
&
type
=
"base"
)
:
Parsable
(
ParserType
::
_weight_function
,
"weight_function:"
+
type
),
manager
(
manager
),
type
(
type
),
spatial_dimension
(
manager
.
getModel
().
getMesh
().
getSpatialDimension
())
{
this
->
registerParam
(
"update_rate"
,
update_rate
,
UInt
(
1
),
_pat_parsmod
,
"Update frequency"
);
}
~
BaseWeightFunction
()
override
=
default
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
/// initialize the weight function
virtual
inline
void
init
();
/// update the internal parameters
virtual
void
updateInternals
(){};
/* ------------------------------------------------------------------------ */
/// set the non-local radius
inline
void
setRadius
(
Real
radius
);
/* ------------------------------------------------------------------------ */
/// compute the weight for a given distance between two quadrature points
inline
Real
operator
()(
Real
r
,
const
IntegrationPoint
&
q1
,
const
IntegrationPoint
&
q2
);
/// print function
void
printself
(
std
::
ostream
&
stream
,
int
indent
=
0
)
const
override
{
std
::
string
space
;
for
(
Int
i
=
0
;
i
<
indent
;
i
++
,
space
+=
AKANTU_INDENT
)
;
stream
<<
space
<<
"WeightFunction "
<<
type
<<
" ["
<<
std
::
endl
;
Parsable
::
printself
(
stream
,
indent
);
stream
<<
space
<<
"]"
<<
std
::
endl
;
}
/* --------------------------------------------------------------------------
*/
/* Accessors */
/* --------------------------------------------------------------------------
*/
public
:
/// get the radius
Real
getRadius
()
{
return
R
;
}
/// get the update rate
UInt
getUpdateRate
()
{
return
update_rate
;
}
public
:
/* ------------------------------------------------------------------------ */
/* Data Accessor inherited members */
/* ------------------------------------------------------------------------ */
UInt
getNbData
(
const
Array
<
Element
>
&
,
const
SynchronizationTag
&
)
const
override
{
return
0
;
}
inline
void
packData
(
CommunicationBuffer
&
,
const
Array
<
Element
>
&
,
const
SynchronizationTag
&
)
const
override
{}
inline
void
unpackData
(
CommunicationBuffer
&
,
const
Array
<
Element
>
&
,
const
SynchronizationTag
&
)
override
{}
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
AKANTU_GET_MACRO
(
Type
,
type
,
const
ID
&
);
protected
:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
/// reference to the non-local manager
NonLocalManager
&
manager
;
/// the non-local radius
Real
R
;
/// the non-local radius squared
Real
R2
;
/// the update rate
UInt
update_rate
;
/// name of the type of weight function
const
std
::
string
type
;
/// the spatial dimension
UInt
spatial_dimension
;
};
inline
std
::
ostream
&
operator
<<
(
std
::
ostream
&
stream
,
const
BaseWeightFunction
&
_this
)
{
_this
.
printself
(
stream
);
return
stream
;
}
}
// namespace akantu
#include "base_weight_function_inline_impl.cc"
/* -------------------------------------------------------------------------- */
/* Include all other weight function types */
/* -------------------------------------------------------------------------- */
#if defined(AKANTU_DAMAGE_NON_LOCAL)
#include "damaged_weight_function.hh"
#include "remove_damaged_weight_function.hh"
#include "remove_damaged_with_damage_rate_weight_function.hh"
#include "stress_based_weight_function.hh"
#endif
/* -------------------------------------------------------------------------- */
#endif
/* __AKANTU_BASE_WEIGHT_FUNCTION_HH__ */
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