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dumper_igfem_element_iterator.hh
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rAKA akantu
dumper_igfem_element_iterator.hh
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/**
* @file dumper_igfem_element_iterator.hh
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
*
*
* @brief Iterators for IGFEM elemental fields
*
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
#ifndef AKANTU_DUMPER_IGFEM_ELEMENT_ITERATOR_HH_
#define AKANTU_DUMPER_IGFEM_ELEMENT_ITERATOR_HH_
/* -------------------------------------------------------------------------- */
#include "element.hh"
#include "igfem_helper.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
namespace
dumpers
{
/* -------------------------------------------------------------------------- */
template
<
class
types
,
template
<
class
>
class
final_iterator
>
class
igfem_element_iterator
{
/* ------------------------------------------------------------------------ */
/* Typedefs */
/* ------------------------------------------------------------------------ */
public
:
typedef
typename
types
::
it_type
it_type
;
typedef
typename
types
::
field_type
field_type
;
typedef
typename
types
::
array_type
array_type
;
typedef
typename
types
::
array_iterator
array_iterator
;
typedef
final_iterator
<
types
>
iterator
;
public
:
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
igfem_element_iterator
(
const
field_type
&
field
,
const
typename
field_type
::
type_iterator
&
t_it
,
const
typename
field_type
::
type_iterator
&
t_it_end
,
const
array_iterator
&
array_it
,
const
array_iterator
&
array_it_end
,
const
GhostType
ghost_type
=
_not_ghost
,
UInt
sub_element
=
0
)
:
field
(
field
),
tit
(
t_it
),
tit_end
(
t_it_end
),
array_it
(
array_it
),
array_it_end
(
array_it_end
),
ghost_type
(
ghost_type
),
sub_element
(
sub_element
)
{}
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
bool
operator
!=
(
const
iterator
&
it
)
const
{
return
(
ghost_type
!=
it
.
ghost_type
)
||
(
tit
!=
it
.
tit
||
((
array_it
!=
it
.
array_it
)
||
sub_element
!=
it
.
sub_element
));
}
iterator
&
operator
++
()
{
if
(
!
this
->
sub_element
)
this
->
sub_element
+=
1
;
else
{
++
array_it
;
this
->
sub_element
=
0
;
while
(
array_it
==
array_it_end
&&
tit
!=
tit_end
)
{
++
tit
;
if
(
tit
!=
tit_end
)
{
const
array_type
&
vect
=
field
(
*
tit
,
ghost_type
);
UInt
_nb_data_per_elem
=
getNbDataPerElem
(
*
tit
);
UInt
nb_component
=
vect
.
getNbComponent
();
UInt
size
=
(
vect
.
getSize
()
*
nb_component
)
/
_nb_data_per_elem
;
array_it
=
vect
.
begin_reinterpret
(
_nb_data_per_elem
,
size
);
array_it_end
=
vect
.
end_reinterpret
(
_nb_data_per_elem
,
size
);
}
}
}
return
*
(
static_cast
<
iterator
*>
(
this
));
}
ElementType
getType
()
{
ElementType
sub_type
=
IGFEMHelper
::
getSubElementType
(
*
tit
,
sub_element
);
return
sub_type
;
}
/// get IOHelperType for sub-element
UInt
element_type
()
{
return
getIOHelperType
(
this
->
getType
());
}
/// get current parent element????
Element
getCurrentElement
()
{
return
Element
(
*
tit
,
array_it
.
getCurrentIndex
());
}
UInt
getNbDataPerElem
(
ElementType
type
)
const
{
/// nb of data per parent element!
if
(
!
nb_data_per_elem
.
exists
(
type
,
ghost_type
))
return
field
(
type
,
ghost_type
).
getNbComponent
();
return
nb_data_per_elem
(
type
,
ghost_type
);
}
void
setNbDataPerElem
(
const
ElementTypeMap
<
UInt
>
&
nb_data
)
{
/// nb of data per parent element!
this
->
nb_data_per_elem
=
nb_data
;
}
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// the field to iterate on
const
field_type
&
field
;
/// field iterator
typename
field_type
::
type_iterator
tit
;
/// field iterator end
typename
field_type
::
type_iterator
tit_end
;
/// array iterator
array_iterator
array_it
;
/// internal iterator end
array_iterator
array_it_end
;
/// ghost type identification
const
GhostType
ghost_type
;
/// number of data per element
ElementTypeMap
<
UInt
>
nb_data_per_elem
;
/// index of sub-element
UInt
sub_element
;
/// sub_element end
UInt
sub_element_end
;
};
/* -------------------------------------------------------------------------- */
template
<
typename
types
>
class
igfem_elemental_field_iterator
:
public
igfem_element_iterator
<
types
,
igfem_elemental_field_iterator
>
{
public
:
/* ------------------------------------------------------------------------ */
/* Typedefs */
/* ------------------------------------------------------------------------ */
typedef
igfem_element_iterator
<
types
,
::
akantu
::
dumpers
::
igfem_elemental_field_iterator
>
parent
;
typedef
typename
types
::
it_type
it_type
;
typedef
typename
types
::
return_type
return_type
;
typedef
typename
types
::
field_type
field_type
;
typedef
typename
types
::
array_iterator
array_iterator
;
public
:
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
igfem_elemental_field_iterator
(
const
field_type
&
field
,
const
typename
field_type
::
type_iterator
&
t_it
,
const
typename
field_type
::
type_iterator
&
t_it_end
,
const
array_iterator
&
array_it
,
const
array_iterator
&
array_it_end
,
const
GhostType
ghost_type
=
_not_ghost
,
UInt
sub_element
=
0
)
:
parent
(
field
,
t_it
,
t_it_end
,
array_it
,
array_it_end
,
ghost_type
,
sub_element
)
{}
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
return_type
operator
*
()
{
return
*
this
->
array_it
;
}
private
:
};
/* -------------------------------------------------------------------------- */
}
// namespace dumpers
}
// namespace akantu
/* -------------------------------------------------------------------------- */
#endif
/* AKANTU_DUMPER_IGFEM_ELEMENT_ITERATOR_HH_ */
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