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aka_grid.hh
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rAKA akantu
aka_grid.hh
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/**
* @file aka_grid.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Wed Aug 31 11:09:48 2011
*
* @brief A regular grid that can contain information per cells
*
* @section LICENSE
*
* Copyright (©) 2010-2011 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"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_AKA_GRID_HH__
#define __AKANTU_AKA_GRID_HH__
__BEGIN_AKANTU__
class
Mesh
;
template
<
typename
T
>
class
RegularGrid
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
RegularGrid
()
{};
RegularGrid
(
UInt
dimension
,
Real
*
lower_bounds
,
Real
*
upper_bounds
,
Real
*
spacing
);
virtual
~
RegularGrid
()
{};
class
Cell
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
void
saveAsMesh
(
Mesh
&
mesh
)
const
;
// void beginInsertions() { data.countToCSR(); data.resizeCols(); data.beginInsertions(); }
// void endInsertions() { data.endInsertions(); }
void
insert
(
const
T
&
d
,
const
Vector
<
Real
>
&
position
);
// inline void count(const Vector<Real> & position);
inline
Cell
getCell
(
const
Vector
<
Real
>
&
position
)
const
;
inline
UInt
getCell
(
Real
position
,
UInt
direction
)
const
;
/// function to print the contain of the class
virtual
void
printself
(
std
::
ostream
&
stream
,
int
indent
=
0
)
const
;
typedef
typename
Array
<
T
>::
template
iterator
<
T
>
iterator
;
typedef
typename
Array
<
T
>::
template
const_iterator
<
T
>
const_iterator
;
inline
iterator
beginCell
(
const
Cell
&
cell
);
inline
iterator
endCell
(
const
Cell
cell
);
inline
const_iterator
beginCell
(
const
Cell
&
cell
)
const
;
inline
const_iterator
endCell
(
const
Cell
&
cell
)
const
;
class
neighbor_cells_iterator
;
inline
neighbor_cells_iterator
beginNeighborCells
(
const
Cell
&
cell
);
inline
neighbor_cells_iterator
endNeighborCells
(
const
Cell
&
cell
);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
inline
UInt
getNbCells
(
UInt
dim
)
const
{
return
nb_cells
[
dim
];
};
AKANTU_GET_MACRO
(
Dimension
,
dimension
,
UInt
)
friend
class
Cell
;
void
getLocalLowerBounds
(
Real
*
x_min
)
const
{
for
(
UInt
i
=
0
;
i
<
dimension
;
++
i
)
x_min
[
i
]
=
lower_bounds
[
i
];
}
void
getLocalUpperBounds
(
Real
*
x_max
)
const
{
for
(
UInt
i
=
0
;
i
<
dimension
;
++
i
)
x_max
[
i
]
=
upper_bounds
[
i
];
}
void
getSpacing
(
Real
*
sp
)
const
{
for
(
UInt
i
=
0
;
i
<
dimension
;
++
i
)
sp
[
i
]
=
spacing
[
i
];
}
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private
:
Array
<
Array
<
T
>
>
data
;
// CSR<T> data;
UInt
dimension
;
Real
lower_bounds
[
3
];
Real
upper_bounds
[
3
];
UInt
nb_cells
[
3
];
UInt
total_nb_cells
;
Real
spacing
[
3
];
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
#include "aka_grid_tmpl.hh"
/// standard output stream operator
template
<
typename
T
>
inline
std
::
ostream
&
operator
<<
(
std
::
ostream
&
stream
,
const
RegularGrid
<
T
>
&
_this
)
{
_this
.
printself
(
stream
);
return
stream
;
}
__END_AKANTU__
#endif
/* __AKANTU_AKA_GRID_HH__ */
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