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dumper_nodal_field.hh
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Sun, Aug 25, 21:55
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rAKA akantu
dumper_nodal_field.hh
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/**
* @file dumper_nodal_field.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Oct 26 2012
* @date last modification: Wed Nov 08 2017
*
* @brief Description of nodal fields
*
*
* Copyright (©) 2010-2018 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_NODAL_FIELD_HH_
#define AKANTU_DUMPER_NODAL_FIELD_HH_
#include "dumper_field.hh"
#include <io_helper.hh>
/* -------------------------------------------------------------------------- */
namespace
akantu
{
namespace
dumpers
{
// This represents a iohelper compatible field
template
<
typename
T
,
bool
filtered
=
false
,
class
Container
=
Array
<
T
>
,
class
Filter
=
Array
<
UInt
>>
class
NodalField
;
/* -------------------------------------------------------------------------- */
template
<
typename
T
,
class
Container
,
class
Filter
>
class
NodalField
<
T
,
false
,
Container
,
Filter
>
:
public
dumpers
::
Field
{
public
:
/* ------------------------------------------------------------------------ */
/* Typedefs */
/* ------------------------------------------------------------------------ */
/// associated iterator with any nodal field (non filetered)
class
iterator
:
public
iohelper
::
iterator
<
T
,
iterator
,
Vector
<
T
>>
{
public
:
iterator
(
T
*
vect
,
UInt
offset
,
UInt
n
,
UInt
stride
,
__attribute__
((
unused
))
const
UInt
*
filter
=
nullptr
)
:
internal_it
(
vect
),
offset
(
offset
),
n
(
n
),
stride
(
stride
)
{}
bool
operator
!=
(
const
iterator
&
it
)
const
override
{
return
internal_it
!=
it
.
internal_it
;
}
iterator
&
operator
++
()
override
{
internal_it
+=
offset
;
return
*
this
;
};
Vector
<
T
>
operator
*
()
override
{
return
Vector
<
T
>
(
internal_it
+
stride
,
n
);
};
private
:
T
*
internal_it
;
UInt
offset
,
n
,
stride
;
};
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
NodalField
(
const
Container
&
field
,
UInt
n
=
0
,
UInt
stride
=
0
,
[[
gnu
::
unused
]]
const
Filter
*
filter
=
nullptr
)
:
field
(
field
),
n
(
n
),
stride
(
stride
),
padding
(
0
)
{
AKANTU_DEBUG_ASSERT
(
filter
==
nullptr
,
"Filter passed to unfiltered NodalField!"
);
if
(
n
==
0
)
{
this
->
n
=
field
.
getNbComponent
()
-
stride
;
}
}
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
void
registerToDumper
(
const
std
::
string
&
id
,
iohelper
::
Dumper
&
dumper
)
override
{
dumper
.
addNodeDataField
(
id
,
*
this
);
}
inline
iterator
begin
()
{
return
iterator
(
field
.
storage
(),
field
.
getNbComponent
(),
n
,
stride
);
}
inline
iterator
end
()
{
return
iterator
(
field
.
storage
()
+
field
.
getNbComponent
()
*
field
.
size
(),
field
.
getNbComponent
(),
n
,
stride
);
}
bool
isHomogeneous
()
override
{
return
true
;
}
void
checkHomogeneity
()
override
{
this
->
homogeneous
=
true
;
}
virtual
UInt
getDim
()
{
if
(
this
->
padding
)
{
return
this
->
padding
;
}
return
n
;
}
void
setPadding
(
UInt
padding
)
{
this
->
padding
=
padding
;
}
UInt
size
()
{
return
field
.
size
();
}
iohelper
::
DataType
getDataType
()
{
return
iohelper
::
getDataType
<
T
>
();
}
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private
:
const
Container
&
field
;
UInt
n
,
stride
;
UInt
padding
;
};
/* -------------------------------------------------------------------------- */
template
<
typename
T
,
class
Container
,
class
Filter
>
class
NodalField
<
T
,
true
,
Container
,
Filter
>
:
public
dumpers
::
Field
{
/* ------------------------------------------------------------------------ */
/* Typedefs */
/* ------------------------------------------------------------------------ */
public
:
class
iterator
:
public
iohelper
::
iterator
<
T
,
iterator
,
Vector
<
T
>>
{
public
:
iterator
(
T
*
const
vect
,
UInt
_offset
,
UInt
_n
,
UInt
_stride
,
const
UInt
*
filter
)
:
internal_it
(
vect
),
offset
(
_offset
),
n
(
_n
),
stride
(
_stride
),
filter
(
filter
)
{}
bool
operator
!=
(
const
iterator
&
it
)
const
override
{
return
filter
!=
it
.
filter
;
}
iterator
&
operator
++
()
override
{
++
filter
;
return
*
this
;
}
Vector
<
T
>
operator
*
()
override
{
return
Vector
<
T
>
(
internal_it
+
*
(
filter
)
*
offset
+
stride
,
n
);
}
private
:
T
*
const
internal_it
;
UInt
offset
,
n
,
stride
;
const
UInt
*
filter
;
};
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
NodalField
(
const
Container
&
_field
,
UInt
_n
=
0
,
UInt
_stride
=
0
,
const
Filter
*
filter
=
NULL
)
:
field
(
_field
),
n
(
_n
),
stride
(
_stride
),
filter
(
filter
),
padding
(
0
)
{
AKANTU_DEBUG_ASSERT
(
this
->
filter
!=
nullptr
,
"No filter passed to filtered NodalField!"
);
AKANTU_DEBUG_ASSERT
(
this
->
filter
->
getNbComponent
()
==
1
,
"Multi-component filter given to NodalField ("
<<
this
->
filter
->
getNbComponent
()
<<
" components detected, sould be 1"
);
if
(
n
==
0
)
{
this
->
n
=
field
.
getNbComponent
()
-
stride
;
}
}
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
void
registerToDumper
(
const
std
::
string
&
id
,
iohelper
::
Dumper
&
dumper
)
override
{
dumper
.
addNodeDataField
(
id
,
*
this
);
}
inline
iterator
begin
()
{
return
iterator
(
field
.
storage
(),
field
.
getNbComponent
(),
n
,
stride
,
filter
->
storage
());
}
inline
iterator
end
()
{
return
iterator
(
field
.
storage
(),
field
.
getNbComponent
(),
n
,
stride
,
filter
->
storage
()
+
filter
->
size
());
}
bool
isHomogeneous
()
override
{
return
true
;
}
void
checkHomogeneity
()
override
{
this
->
homogeneous
=
true
;
}
virtual
UInt
getDim
()
{
if
(
this
->
padding
)
{
return
this
->
padding
;
}
return
n
;
}
void
setPadding
(
UInt
padding
)
{
this
->
padding
=
padding
;
}
UInt
size
()
{
return
filter
->
size
();
}
iohelper
::
DataType
getDataType
()
{
return
iohelper
::
getDataType
<
T
>
();
}
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private
:
const
Container
&
field
;
UInt
n
,
stride
;
const
Filter
*
filter
;
UInt
padding
;
};
}
// namespace dumpers
}
// namespace akantu
/* -------------------------------------------------------------------------- */
#endif
/* AKANTU_DUMPER_NODAL_FIELD_HH_ */
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