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element_group.hh
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Sun, Aug 18, 07:12
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rAKA akantu
element_group.hh
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/**
* @file element_group.hh
*
* @author Dana Christen <dana.christen@gmail.com>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri May 03 2013
* @date last modification: Wed Nov 08 2017
*
* @brief Stores information relevent to the notion of domain boundary and
* surfaces.
*
* @section LICENSE
*
* 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 "aka_memory.hh"
#include "dumpable.hh"
#include "element_type_map.hh"
#include "node_group.hh"
/* -------------------------------------------------------------------------- */
#include <set>
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_ELEMENT_GROUP_HH__
#define __AKANTU_ELEMENT_GROUP_HH__
namespace
akantu
{
class
Mesh
;
class
Element
;
}
// namespace akantu
namespace
akantu
{
/* -------------------------------------------------------------------------- */
class
ElementGroup
:
private
Memory
,
public
Dumpable
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
ElementGroup
(
const
std
::
string
&
name
,
const
Mesh
&
mesh
,
NodeGroup
&
node_group
,
UInt
dimension
=
_all_dimensions
,
const
std
::
string
&
id
=
"element_group"
,
const
MemoryID
&
memory_id
=
0
);
ElementGroup
(
const
ElementGroup
&
);
/* ------------------------------------------------------------------------ */
/* Type definitions */
/* ------------------------------------------------------------------------ */
public
:
using
ElementList
=
ElementTypeMapArray
<
UInt
>
;
using
NodeList
=
Array
<
UInt
>
;
/* ------------------------------------------------------------------------ */
/* Element iterator */
/* ------------------------------------------------------------------------ */
#ifndef SWIG
using
type_iterator
=
ElementList
::
type_iterator
;
[[
deprecated
(
"Use elementTypes instead"
)]]
inline
type_iterator
firstType
(
UInt
dim
=
_all_dimensions
,
const
GhostType
&
ghost_type
=
_not_ghost
,
const
ElementKind
&
kind
=
_ek_regular
)
const
;
[[
deprecated
(
"Use elementTypes instead"
)]]
inline
type_iterator
lastType
(
UInt
dim
=
_all_dimensions
,
const
GhostType
&
ghost_type
=
_not_ghost
,
const
ElementKind
&
kind
=
_ek_regular
)
const
;
template
<
typename
...
pack
>
inline
decltype
(
auto
)
elementTypes
(
pack
&&
...
_pack
)
const
{
return
elements
.
elementTypes
(
_pack
...);
}
#endif
using
const_element_iterator
=
Array
<
UInt
>::
const_iterator
<
UInt
>
;
inline
const_element_iterator
begin
(
const
ElementType
&
type
,
const
GhostType
&
ghost_type
=
_not_ghost
)
const
;
inline
const_element_iterator
end
(
const
ElementType
&
type
,
const
GhostType
&
ghost_type
=
_not_ghost
)
const
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// empty the element group
void
empty
();
/// append another group to this group
/// BE CAREFUL: it doesn't conserve the element order
void
append
(
const
ElementGroup
&
other_group
);
/// add an element to the group. By default the it does not add the nodes to
/// the group
inline
void
add
(
const
Element
&
el
,
bool
add_nodes
=
false
,
bool
check_for_duplicate
=
true
);
/// \todo fix the default for add_nodes : make it coherent with the other
/// method
inline
void
add
(
const
ElementType
&
type
,
UInt
element
,
const
GhostType
&
ghost_type
=
_not_ghost
,
bool
add_nodes
=
true
,
bool
check_for_duplicate
=
true
);
inline
void
addNode
(
UInt
node_id
,
bool
check_for_duplicate
=
true
);
inline
void
removeNode
(
UInt
node_id
);
/// function to print the contain of the class
virtual
void
printself
(
std
::
ostream
&
stream
,
int
indent
=
0
)
const
;
/// fill the elements based on the underlying node group.
virtual
void
fillFromNodeGroup
();
// sort and remove duplicated values
void
optimize
();
/// change the dimension if needed
void
addDimension
(
UInt
dimension
);
private
:
inline
void
addElement
(
const
ElementType
&
elem_type
,
UInt
elem_id
,
const
GhostType
&
ghost_type
);
friend
class
GroupManager
;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
const
Array
<
UInt
>
&
getElements
(
const
ElementType
&
type
,
const
GhostType
&
ghost_type
=
_not_ghost
)
const
;
AKANTU_GET_MACRO
(
Elements
,
elements
,
const
ElementTypeMapArray
<
UInt
>
&
);
AKANTU_GET_MACRO_NOT_CONST
(
Elements
,
elements
,
ElementTypeMapArray
<
UInt
>
&
);
// AKANTU_GET_MACRO(Nodes, node_group.getNodes(), const Array<UInt> &);
AKANTU_GET_MACRO
(
NodeGroup
,
node_group
,
const
NodeGroup
&
);
AKANTU_GET_MACRO_NOT_CONST
(
NodeGroup
,
node_group
,
NodeGroup
&
);
AKANTU_GET_MACRO
(
Dimension
,
dimension
,
UInt
);
AKANTU_GET_MACRO
(
Name
,
name
,
std
::
string
);
inline
UInt
getNbNodes
()
const
;
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private
:
/// Mesh to which this group belongs
const
Mesh
&
mesh
;
/// name of the group
std
::
string
name
;
/// list of elements composing the group
ElementList
elements
;
/// sub list of nodes which are composing the elements
NodeGroup
&
node_group
;
/// group dimension
UInt
dimension
;
/// empty arry for the iterator to work when an element type not present
Array
<
UInt
>
empty_elements
;
};
/// standard output stream operator
inline
std
::
ostream
&
operator
<<
(
std
::
ostream
&
stream
,
const
ElementGroup
&
_this
)
{
_this
.
printself
(
stream
);
return
stream
;
}
}
// namespace akantu
#include "element.hh"
#include "element_group_inline_impl.cc"
#endif
/* __AKANTU_ELEMENT_GROUP_HH__ */
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