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integrator.hh
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Wed, Dec 4, 23:39
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rAKA akantu
integrator.hh
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/**
* Copyright (©) 2010-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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 "mesh.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
class
Integrator
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
Integrator
(
const
Mesh
&
mesh
,
Int
spatial_dimension
,
const
ID
&
id
=
"integrator"
)
:
mesh
(
mesh
),
_spatial_dimension
(
spatial_dimension
),
jacobians
(
"jacobians"
,
id
)
{
AKANTU_DEBUG_IN
();
AKANTU_DEBUG_OUT
();
};
virtual
~
Integrator
()
=
default
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// empty method
template
<
ElementType
type
>
inline
void
precomputeJacobiansOnQuadraturePoints
(
GhostType
/*ghost_type*/
)
{}
/// empty method
void
integrateOnElement
(
const
Array
<
Real
>
&
/*f*/
,
Real
*
/*intf*/
,
Int
/*nb_degree_of_freedom*/
,
const
Element
&
/*elem*/
,
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
(
indent
,
AKANTU_INDENT
);
stream
<<
space
<<
"Integrator ["
<<
std
::
endl
;
jacobians
.
printself
(
stream
,
indent
+
1
);
stream
<<
space
<<
"]"
<<
std
::
endl
;
};
/* ------------------------------------------------------------------------ */
public
:
virtual
void
onElementsAdded
(
const
Array
<
Element
>
&
/*unused*/
)
{}
virtual
void
onElementsRemoved
(
const
Array
<
Element
>
&
/*removed_elements*/
,
const
ElementTypeMapArray
<
Idx
>
&
new_numbering
)
{
jacobians
.
onElementsRemoved
(
new_numbering
);
}
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
/// access to the jacobians
Array
<
Real
>
&
getJacobians
(
ElementType
type
,
GhostType
ghost_type
=
_not_ghost
)
{
return
jacobians
(
type
,
ghost_type
);
};
/// access to the jacobians const
const
Array
<
Real
>
&
getJacobians
(
ElementType
type
,
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
;
// spatial dimension of the elements to consider
Int
_spatial_dimension
;
/// jacobians for all elements
ElementTypeMapArray
<
Real
>
jacobians
;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
//#include "integrator_inline_impl.hh"
/// 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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