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neighborhood_base.hh
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rAKA akantu
neighborhood_base.hh
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/**
* @file neighborhood_base.hh
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Sat Sep 26 2015
* @date last modification: Wed Jan 31 2018
*
* @brief Generic neighborhood of quadrature points
*
* @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/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_NEIGHBORHOOD_BASE_HH__
#define __AKANTU_NEIGHBORHOOD_BASE_HH__
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "aka_memory.hh"
#include "data_accessor.hh"
#include "integration_point.hh"
#include "synchronizer_registry.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
class
Model
;
template
<
class
T
>
class
SpatialGrid
;
class
GridSynchronizer
;
class
RemovedElementsEvent
;
}
// namespace akantu
namespace
akantu
{
class
NeighborhoodBase
:
protected
Memory
,
public
DataAccessor
<
Element
>
,
public
SynchronizerRegistry
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
NeighborhoodBase
(
Model
&
model
,
const
ElementTypeMapArray
<
Real
>
&
quad_coordinates
,
const
ID
&
id
=
"neighborhood"
,
const
MemoryID
&
memory_id
=
0
);
~
NeighborhoodBase
()
override
;
using
PairList
=
std
::
vector
<
std
::
pair
<
IntegrationPoint
,
IntegrationPoint
>>
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// intialize the neighborhood
virtual
void
initNeighborhood
();
// /// create a synchronizer registry
// void createSynchronizerRegistry(DataAccessor * data_accessor);
/// initialize the material computed parameter
inline
void
insertIntegrationPoint
(
const
IntegrationPoint
&
quad
,
const
Vector
<
Real
>
&
coords
);
/// create the pairs of quadrature points
void
updatePairList
();
/// save the pairs of quadrature points in a file
void
savePairs
(
const
std
::
string
&
filename
)
const
;
/// save the coordinates of all neighbors of a quad
void
saveNeighborCoords
(
const
std
::
string
&
filename
)
const
;
/// create grid synchronizer and exchange ghost cells
virtual
void
createGridSynchronizer
()
=
0
;
virtual
void
synchronize
(
DataAccessor
<
Element
>
&
data_accessor
,
const
SynchronizationTag
&
tag
)
=
0
;
/// inherited function from MeshEventHandler
virtual
void
onElementsRemoved
(
const
Array
<
Element
>
&
element_list
,
const
ElementTypeMapArray
<
UInt
>
&
new_numbering
,
const
RemovedElementsEvent
&
event
);
protected
:
/// create the grid
void
createGrid
();
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
AKANTU_GET_MACRO
(
SpatialDimension
,
spatial_dimension
,
UInt
);
AKANTU_GET_MACRO
(
Model
,
model
,
const
Model
&
);
/// return the object handling synchronizers
AKANTU_GET_MACRO
(
PairLists
,
pair_list
,
const
PairList
*
);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// the model to which the neighborhood belongs
Model
&
model
;
/// Radius of impact: to determine if two quadrature points influence each
/// other
Real
neighborhood_radius
;
/**
* the pairs of quadrature points
* 0: not ghost to not ghost
* 1: not ghost to ghost
*/
PairList
pair_list
[
2
];
/// the regular grid to construct/update the pair lists
std
::
unique_ptr
<
SpatialGrid
<
IntegrationPoint
>>
spatial_grid
;
bool
is_creating_grid
;
/// the grid synchronizer for parallel computations
std
::
unique_ptr
<
GridSynchronizer
>
grid_synchronizer
;
/// the quadrature point positions
const
ElementTypeMapArray
<
Real
>
&
quad_coordinates
;
/// the spatial dimension of the problem
const
UInt
spatial_dimension
;
};
}
// namespace akantu
#include "neighborhood_base_inline_impl.cc"
#endif
/* __AKANTU_NEIGHBORHOOD_BASE_HH__ */
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