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non_local_neighborhood_base.cc
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rAKA akantu
non_local_neighborhood_base.cc
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/**
* @file non_local_neighborhood_base.cc
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @date Mon Sep 21 18:10:49 2015
*
* @brief Implementation of non-local neighborhood base
*
* @section LICENSE
*
* Copyright (©) 2010-2011 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 "non_local_neighborhood_base.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
NonLocalNeighborhoodBase
::
NonLocalNeighborhoodBase
(
const
SolidMechanicsModel
&
model
,
const
ElementTypeMapReal
&
quad_coordinates
,
const
ID
&
id
,
const
MemoryID
&
memory_id
)
:
NeighborhoodBase
(
model
,
quad_coordinates
,
id
,
memory_id
),
Parsable
(
_st_non_local
,
id
)
{
AKANTU_DEBUG_IN
();
this
->
registerParam
(
"radius"
,
neighborhood_radius
,
100.
,
_pat_parsable
|
_pat_readable
,
"Non local radius"
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
NonLocalNeighborhoodBase
::~
NonLocalNeighborhoodBase
()
{
AKANTU_DEBUG_IN
();
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
NonLocalNeighborhoodBase
::
createGridSynchronizer
()
{
this
->
is_creating_grid
=
true
;
std
::
set
<
SynchronizationTag
>
tags
;
tags
.
insert
(
_gst_mnl_for_average
);
tags
.
insert
(
_gst_mnl_weight
);
std
::
stringstream
sstr
;
sstr
<<
getID
()
<<
":grid_synchronizer"
;
this
->
grid_synchronizer
=
GridSynchronizer
::
createGridSynchronizer
(
this
->
model
.
getMesh
(),
*
spatial_grid
,
sstr
.
str
(),
synch_registry
,
tags
,
0
,
false
);
this
->
is_creating_grid
=
false
;
}
/* -------------------------------------------------------------------------- */
void
NonLocalNeighborhoodBase
::
cleanupExtraGhostElements
(
std
::
set
<
Element
>
&
relevant_ghost_elements
)
{
PairList
::
const_iterator
first_pair
=
pair_list
[
_ghost
].
begin
();
PairList
::
const_iterator
last_pair
=
pair_list
[
_ghost
].
end
();
for
(;
first_pair
!=
last_pair
;
++
first_pair
)
{
const
IntegrationPoint
&
q2
=
first_pair
->
second
;
relevant_ghost_elements
.
insert
(
q2
);
}
Array
<
Element
>
ghosts_to_erase
(
0
);
Mesh
&
mesh
=
this
->
model
.
getMesh
();
Mesh
::
type_iterator
it
=
mesh
.
firstType
(
spatial_dimension
,
_ghost
);
Mesh
::
type_iterator
last_type
=
mesh
.
lastType
(
spatial_dimension
,
_ghost
);
Element
element
;
element
.
ghost_type
=
_ghost
;
std
::
set
<
Element
>::
const_iterator
end
=
relevant_ghost_elements
.
end
();
for
(;
it
!=
last_type
;
++
it
)
{
element
.
type
=
*
it
;
UInt
nb_ghost_elem
=
mesh
.
getNbElement
(
*
it
,
_ghost
);
for
(
UInt
g
=
0
;
g
<
nb_ghost_elem
;
++
g
)
{
element
.
element
=
g
;
if
(
relevant_ghost_elements
.
find
(
element
)
==
end
)
{
ghosts_to_erase
.
push_back
(
element
);
}
}
}
/// remove the unneccessary ghosts from the synchronizer
this
->
grid_synchronizer
->
removeElements
(
ghosts_to_erase
);
}
__END_AKANTU__
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