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rAKA akantu
boundary_condition_functor.hh
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/**
* @file boundary_condition_functor.hh
*
* @author Dana Christen <dana.christen@gmail.com>
* @author David Simon Kammer <david.kammer@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri May 03 2013
* @date last modification: Tue Feb 20 2018
*
* @brief Definitions of the functors to apply boundary conditions
*
*
* Copyright (©) 2014-2018 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 "aka_common.hh"
#include "fe_engine.hh"
#include "integration_point.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_BOUNDARY_CONDITION_FUNCTOR_HH_
#define AKANTU_BOUNDARY_CONDITION_FUNCTOR_HH_
/* -------------------------------------------------------------------------- */
namespace
akantu
{
/* -------------------------------------------------------------------------- */
namespace
BC
{
using
Axis
=
::
akantu
::
SpatialDirection
;
/* ---------------------------------------------------------------------- */
struct
Functor
{
enum
Type
{
_dirichlet
,
_neumann
};
virtual
~
Functor
()
=
default
;
};
/* ---------------------------------------------------------------------- */
namespace
Dirichlet
{
class
DirichletFunctor
:
public
Functor
{
public
:
DirichletFunctor
()
=
default
;
explicit
DirichletFunctor
(
Axis
ax
)
:
axis
(
ax
)
{}
virtual
void
operator
()(
__attribute__
((
unused
))
UInt
node
,
__attribute__
((
unused
))
Vector
<
bool
>
&
flags
,
__attribute__
((
unused
))
Vector
<
Real
>
&
primal
,
__attribute__
((
unused
))
const
Vector
<
Real
>
&
coord
)
const
{
AKANTU_TO_IMPLEMENT
();
}
public
:
static
const
Type
type
=
_dirichlet
;
protected
:
Axis
axis
{
_x
};
};
/* ---------------------------------------------------------------------- */
class
FlagOnly
:
public
DirichletFunctor
{
public
:
explicit
FlagOnly
(
Axis
ax
=
_x
)
:
DirichletFunctor
(
ax
)
{}
public
:
inline
void
operator
()(
UInt
node
,
Vector
<
bool
>
&
flags
,
Vector
<
Real
>
&
primal
,
const
Vector
<
Real
>
&
coord
)
const
override
;
};
/* ---------------------------------------------------------------------- */
// class FreeBoundary : public DirichletFunctor {
// public:
// explicit FreeBoundary(Axis ax = _x) : DirichletFunctor(ax) {}
// public:
// inline void operator()(UInt node, Vector<bool> & flags,
// Vector<Real> & primal,
// const Vector<Real> & coord) const;
// };
/* ---------------------------------------------------------------------- */
class
FixedValue
:
public
DirichletFunctor
{
public
:
FixedValue
(
Real
val
,
Axis
ax
=
_x
)
:
DirichletFunctor
(
ax
),
value
(
val
)
{}
public
:
inline
void
operator
()(
UInt
node
,
Vector
<
bool
>
&
flags
,
Vector
<
Real
>
&
primal
,
const
Vector
<
Real
>
&
coord
)
const
override
;
protected
:
Real
value
;
};
/* ---------------------------------------------------------------------- */
class
IncrementValue
:
public
DirichletFunctor
{
public
:
IncrementValue
(
Real
val
,
Axis
ax
=
_x
)
:
DirichletFunctor
(
ax
),
value
(
val
)
{}
public
:
inline
void
operator
()(
UInt
node
,
Vector
<
bool
>
&
flags
,
Vector
<
Real
>
&
primal
,
const
Vector
<
Real
>
&
coord
)
const
override
;
inline
void
setIncrement
(
Real
val
)
{
this
->
value
=
val
;
}
protected
:
Real
value
;
};
/* ---------------------------------------------------------------------- */
class
Increment
:
public
DirichletFunctor
{
public
:
explicit
Increment
(
const
Vector
<
Real
>
&
val
)
:
DirichletFunctor
(
_x
),
value
(
val
)
{}
public
:
inline
void
operator
()(
UInt
node
,
Vector
<
bool
>
&
flags
,
Vector
<
Real
>
&
primal
,
const
Vector
<
Real
>
&
coord
)
const
override
;
inline
void
setIncrement
(
const
Vector
<
Real
>
&
val
)
{
this
->
value
=
val
;
}
protected
:
Vector
<
Real
>
value
;
};
}
// namespace Dirichlet
/* ------------------------------------------------------------------------ */
/* Neumann */
/* ------------------------------------------------------------------------ */
namespace
Neumann
{
class
NeumannFunctor
:
public
Functor
{
protected
:
NeumannFunctor
()
=
default
;
public
:
virtual
void
operator
()(
const
IntegrationPoint
&
quad_point
,
Vector
<
Real
>
&
dual
,
const
Vector
<
Real
>
&
coord
,
const
Vector
<
Real
>
&
normals
)
const
=
0
;
~
NeumannFunctor
()
override
=
default
;
public
:
static
const
Type
type
=
_neumann
;
};
/* ---------------------------------------------------------------------- */
class
FromHigherDim
:
public
NeumannFunctor
{
public
:
explicit
FromHigherDim
(
const
Matrix
<
Real
>
&
mat
)
:
bc_data
(
mat
)
{}
~
FromHigherDim
()
override
=
default
;
public
:
inline
void
operator
()(
const
IntegrationPoint
&
quad_point
,
Vector
<
Real
>
&
dual
,
const
Vector
<
Real
>
&
coord
,
const
Vector
<
Real
>
&
normals
)
const
override
;
protected
:
Matrix
<
Real
>
bc_data
;
};
/* ---------------------------------------------------------------------- */
class
FromSameDim
:
public
NeumannFunctor
{
public
:
explicit
FromSameDim
(
const
Vector
<
Real
>
&
vec
)
:
bc_data
(
vec
)
{}
~
FromSameDim
()
override
=
default
;
public
:
inline
void
operator
()(
const
IntegrationPoint
&
quad_point
,
Vector
<
Real
>
&
dual
,
const
Vector
<
Real
>
&
coord
,
const
Vector
<
Real
>
&
normals
)
const
override
;
protected
:
Vector
<
Real
>
bc_data
;
};
/* ---------------------------------------------------------------------- */
class
FreeBoundary
:
public
NeumannFunctor
{
public
:
inline
void
operator
()(
const
IntegrationPoint
&
quad_point
,
Vector
<
Real
>
&
dual
,
const
Vector
<
Real
>
&
coord
,
const
Vector
<
Real
>
&
normals
)
const
override
;
};
}
// namespace Neumann
}
// namespace BC
}
// namespace akantu
#include "boundary_condition_functor_inline_impl.hh"
#endif
/* AKANTU_BOUNDARY_CONDITION_FUNCTOR_HH_ */
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