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dumper_element_iterator.hh
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Tue, Aug 27, 01:54
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Thu, Aug 29, 01:54 (1 d, 23 h)
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rAKA akantu
dumper_element_iterator.hh
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/**
* @file dumper_element_iterator.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Sep 02 2014
* @date last modification: Sun Dec 03 2017
*
* @brief Iterators for elemental fields
*
*
* 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/>.
*
*/
#ifndef AKANTU_DUMPER_ELEMENT_ITERATOR_HH_
#define AKANTU_DUMPER_ELEMENT_ITERATOR_HH_
/* -------------------------------------------------------------------------- */
#include "element.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
namespace
dumpers
{
/* -------------------------------------------------------------------------- */
template
<
class
types
,
template
<
class
>
class
final_iterator
>
class
element_iterator
{
/* ------------------------------------------------------------------------ */
/* Typedefs */
/* ------------------------------------------------------------------------ */
public
:
using
it_type
=
typename
types
::
it_type
;
using
field_type
=
typename
types
::
field_type
;
using
array_type
=
typename
types
::
array_type
;
using
array_iterator
=
typename
types
::
array_iterator
;
using
iterator
=
final_iterator
<
types
>
;
public
:
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
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
)
:
field
(
field
),
tit
(
t_it
),
tit_end
(
t_it_end
),
array_it
(
array_it
),
array_it_end
(
array_it_end
),
ghost_type
(
ghost_type
)
{}
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
bool
operator
!=
(
const
iterator
&
it
)
const
{
return
(
ghost_type
!=
it
.
ghost_type
)
||
(
tit
!=
it
.
tit
||
(
array_it
!=
it
.
array_it
));
}
iterator
&
operator
++
()
{
++
array_it
;
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
.
size
()
*
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
()
{
return
*
tit
;
}
UInt
element_type
()
{
return
getIOHelperType
(
*
tit
);
}
Element
getCurrentElement
()
{
return
Element
{
*
tit
,
array_it
.
getCurrentIndex
(),
_not_ghost
};
}
UInt
getNbDataPerElem
(
ElementType
type
)
const
{
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
)
{
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
;
};
/* -------------------------------------------------------------------------- */
template
<
typename
types
>
class
elemental_field_iterator
:
public
element_iterator
<
types
,
elemental_field_iterator
>
{
public
:
/* ------------------------------------------------------------------------ */
/* Typedefs */
/* ------------------------------------------------------------------------ */
using
parent
=
element_iterator
<
types
,
::
akantu
::
dumpers
::
elemental_field_iterator
>
;
using
it_type
=
typename
types
::
it_type
;
using
return_type
=
typename
types
::
return_type
;
using
field_type
=
typename
types
::
field_type
;
using
array_iterator
=
typename
types
::
array_iterator
;
public
:
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
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
)
:
parent
(
field
,
t_it
,
t_it_end
,
array_it
,
array_it_end
,
ghost_type
)
{}
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
return_type
operator
*
()
{
return
*
this
->
array_it
;
}
private
:
};
/* -------------------------------------------------------------------------- */
}
// namespace dumpers
}
// namespace akantu
/* -------------------------------------------------------------------------- */
#endif
/* AKANTU_DUMPER_ELEMENT_ITERATOR_HH_ */
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