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remove_damaged_weight_function_inline_impl.cc
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rAKA akantu
remove_damaged_weight_function_inline_impl.cc
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/**
* @file remove_damaged_weight_function_inline_impl.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @author Cyprien Wolff <cyprien.wolff@epfl.ch>
*
* @date creation: Mon Aug 24 2015
* @date last modification: Thu Jul 06 2017
*
* @brief Implementation of inline function of remove damaged weight function
*
* @section LICENSE
*
* 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "remove_damaged_weight_function.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_REMOVE_DAMAGED_WEIGHT_FUNCTION_INLINE_IMPL_CC__
#define __AKANTU_REMOVE_DAMAGED_WEIGHT_FUNCTION_INLINE_IMPL_CC__
namespace
akantu
{
/* -------------------------------------------------------------------------- */
inline
Real
RemoveDamagedWeightFunction
::
operator
()(
Real
r
,
const
__attribute__
((
unused
))
IntegrationPoint
&
q1
,
const
IntegrationPoint
&
q2
)
{
/// compute the weight
UInt
quad
=
q2
.
global_num
;
if
(
q1
==
q2
)
return
1.
;
Array
<
Real
>
&
dam_array
=
(
*
this
->
damage
)(
q2
.
type
,
q2
.
ghost_type
);
Real
D
=
dam_array
(
quad
);
Real
w
=
0.
;
if
(
D
<
damage_limit
*
(
1
-
Math
::
getTolerance
()))
{
Real
alpha
=
std
::
max
(
0.
,
1.
-
r
*
r
/
this
->
R2
);
w
=
alpha
*
alpha
;
}
return
w
;
}
/* -------------------------------------------------------------------------- */
inline
void
RemoveDamagedWeightFunction
::
init
()
{
this
->
damage
=
&
(
this
->
manager
.
registerWeightFunctionInternal
(
"damage"
));
}
/* -------------------------------------------------------------------------- */
inline
UInt
RemoveDamagedWeightFunction
::
getNbData
(
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
const
{
if
(
tag
==
_gst_mnl_weight
)
return
this
->
manager
.
getModel
().
getNbIntegrationPoints
(
elements
)
*
sizeof
(
Real
);
return
0
;
}
/* -------------------------------------------------------------------------- */
inline
void
RemoveDamagedWeightFunction
::
packData
(
CommunicationBuffer
&
buffer
,
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
const
{
if
(
tag
==
_gst_mnl_weight
)
{
DataAccessor
<
Element
>::
packElementalDataHelper
<
Real
>
(
*
damage
,
buffer
,
elements
,
true
,
this
->
manager
.
getModel
().
getFEEngine
());
}
}
/* -------------------------------------------------------------------------- */
inline
void
RemoveDamagedWeightFunction
::
unpackData
(
CommunicationBuffer
&
buffer
,
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
{
if
(
tag
==
_gst_mnl_weight
)
{
DataAccessor
<
Element
>::
unpackElementalDataHelper
<
Real
>
(
*
damage
,
buffer
,
elements
,
true
,
this
->
manager
.
getModel
().
getFEEngine
());
}
}
}
// namespace akantu
#endif
/* __AKANTU_REMOVE_DAMAGED_WEIGHT_FUNCTION_INLINE_IMPL_CC__ */
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