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integrator.hh
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Tue, Aug 27, 20:18
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rAKA akantu
integrator.hh
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/**
* @file integrator.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Thu Oct 22 2015
*
* @brief interface for integrator classes
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014, 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/>.
*
*/
#ifndef __AKANTU_INTEGRATOR_HH__
#define __AKANTU_INTEGRATOR_HH__
/* -------------------------------------------------------------------------- */
#include "aka_memory.hh"
#include "mesh.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
class
Integrator
:
protected
Memory
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
Integrator
(
const
Mesh
&
mesh
,
const
ID
&
id
=
"integrator"
,
const
MemoryID
&
memory_id
=
0
)
:
Memory
(
id
,
memory_id
),
mesh
(
mesh
),
jacobians
(
"jacobians"
,
id
,
memory_id
)
{
AKANTU_DEBUG_IN
();
AKANTU_DEBUG_OUT
();
};
virtual
~
Integrator
(){};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// empty method
template
<
ElementType
type
>
inline
void
precomputeJacobiansOnQuadraturePoints
(
__attribute__
((
unused
))
GhostType
ghost_type
)
{}
/// empty method
void
integrateOnElement
(
__attribute__
((
unused
))
const
Array
<
Real
>
&
f
,
__attribute__
((
unused
))
Real
*
intf
,
__attribute__
((
unused
))
UInt
nb_degree_of_freedom
,
__attribute__
((
unused
))
const
Element
&
elem
,
__attribute__
((
unused
))
GhostType
ghost_type
)
const
{};
/// function to print the contain of the class
virtual
void
printself
(
std
::
ostream
&
stream
,
int
indent
=
0
)
const
{
std
::
string
space
;
for
(
Int
i
=
0
;
i
<
indent
;
i
++
,
space
+=
AKANTU_INDENT
)
;
stream
<<
space
<<
"Integrator ["
<<
std
::
endl
;
jacobians
.
printself
(
stream
,
indent
+
1
);
stream
<<
space
<<
"]"
<<
std
::
endl
;
};
/* ------------------------------------------------------------------------ */
public
:
virtual
void
onElementsAdded
(
const
Array
<
Element
>
&
)
{}
virtual
void
onElementsRemoved
(
const
Array
<
Element
>
&
,
const
ElementTypeMapArray
<
UInt
>
&
new_numbering
)
{
jacobians
.
onElementsRemoved
(
new_numbering
);
}
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
/// access to the jacobians
Array
<
Real
>
&
getJacobians
(
const
ElementType
&
type
,
const
GhostType
&
ghost_type
=
_not_ghost
)
{
return
jacobians
(
type
,
ghost_type
);
};
/// access to the jacobians const
const
Array
<
Real
>
&
getJacobians
(
const
ElementType
&
type
,
const
GhostType
&
ghost_type
=
_not_ghost
)
const
{
return
jacobians
(
type
,
ghost_type
);
};
AKANTU_GET_MACRO
(
Jacobians
,
jacobians
,
const
ElementTypeMapArray
<
Real
>
&
);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// mesh associated to the integrator
const
Mesh
&
mesh
;
/// jacobians for all elements
ElementTypeMapArray
<
Real
>
jacobians
;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
//#include "integrator_inline_impl.cc"
/// standard output stream operator
inline
std
::
ostream
&
operator
<<
(
std
::
ostream
&
stream
,
const
Integrator
&
_this
)
{
_this
.
printself
(
stream
);
return
stream
;
}
}
// namespace akantu
#endif
/* __AKANTU_INTEGRATOR_HH__ */
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