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rAKA akantu
mesh.cc
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/**
* @file mesh.cc
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @date Wed Jun 16 12:02:26 2010
*
* @brief class handling meshes
*
* @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 <sstream>
/* -------------------------------------------------------------------------- */
#include "mesh.hh"
#include "element_class.hh"
#include "static_communicator.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
const
Element
ElementNull
(
_not_defined
,
0
);
/* -------------------------------------------------------------------------- */
void
Element
::
printself
(
std
::
ostream
&
stream
,
int
indent
)
const
{
std
::
string
space
;
for
(
Int
i
=
0
;
i
<
indent
;
i
++
,
space
+=
AKANTU_INDENT
);
stream
<<
space
<<
"Element ["
<<
type
<<
", "
<<
element
<<
"]"
;
}
/* -------------------------------------------------------------------------- */
Mesh
::
Mesh
(
UInt
spatial_dimension
,
const
ID
&
id
,
const
MemoryID
&
memory_id
)
:
Memory
(
memory_id
),
id
(
id
),
nodes_global_ids
(
NULL
),
nodes_type
(
NULL
),
created_nodes
(
true
),
connectivities
(
"connectivities"
,
id
),
normals
(
"normals"
,
id
),
spatial_dimension
(
spatial_dimension
),
internal_facets_mesh
(
NULL
),
types_offsets
(
Vector
<
UInt
>
((
UInt
)
_max_element_type
+
1
,
1
)),
ghost_types_offsets
(
Vector
<
UInt
>
((
UInt
)
_max_element_type
+
1
,
1
)),
nb_surfaces
(
0
),
surface_id
(
"surface_id"
,
id
),
uint_data
(
"by_element_uint_data"
,
id
)
{
AKANTU_DEBUG_IN
();
std
::
stringstream
sstr
;
sstr
<<
id
<<
":coordinates"
;
this
->
nodes
=
&
(
alloc
<
Real
>
(
sstr
.
str
(),
0
,
this
->
spatial_dimension
));
nb_global_nodes
=
0
;
init
();
std
::
fill_n
(
lower_bounds
,
3
,
0.
);
std
::
fill_n
(
upper_bounds
,
3
,
0.
);
std
::
fill_n
(
size
,
3
,
0.
);
std
::
fill_n
(
local_lower_bounds
,
3
,
0.
);
std
::
fill_n
(
local_upper_bounds
,
3
,
0.
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
Mesh
::
Mesh
(
UInt
spatial_dimension
,
const
ID
&
nodes_id
,
const
ID
&
id
,
const
MemoryID
&
memory_id
)
:
Memory
(
memory_id
),
id
(
id
),
nodes_global_ids
(
NULL
),
nodes_type
(
NULL
),
created_nodes
(
false
),
connectivities
(
"connectivities"
,
id
),
normals
(
"normals"
,
id
),
spatial_dimension
(
spatial_dimension
),
internal_facets_mesh
(
NULL
),
types_offsets
(
Vector
<
UInt
>
((
UInt
)
_max_element_type
+
1
,
1
)),
ghost_types_offsets
(
Vector
<
UInt
>
((
UInt
)
_max_element_type
+
1
,
1
)),
nb_surfaces
(
0
),
surface_id
(
"surface_id"
,
id
),
uint_data
(
"by_element_uint_data"
,
id
)
{
AKANTU_DEBUG_IN
();
this
->
nodes
=
&
(
getVector
<
Real
>
(
nodes_id
));
nb_global_nodes
=
nodes
->
getSize
();
init
();
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
Mesh
::
Mesh
(
UInt
spatial_dimension
,
Vector
<
Real
>
&
nodes
,
const
ID
&
id
,
const
MemoryID
&
memory_id
)
:
Memory
(
memory_id
),
id
(
id
),
nodes_global_ids
(
NULL
),
nodes_type
(
NULL
),
created_nodes
(
false
),
connectivities
(
"connectivities"
,
id
),
normals
(
"normals"
,
id
),
spatial_dimension
(
spatial_dimension
),
internal_facets_mesh
(
NULL
),
types_offsets
(
Vector
<
UInt
>
(
_max_element_type
+
1
,
1
)),
ghost_types_offsets
(
Vector
<
UInt
>
(
_max_element_type
+
1
,
1
)),
nb_surfaces
(
0
),
surface_id
(
"surface_id"
,
id
),
uint_data
(
"by_element_uint_data"
,
id
)
{
AKANTU_DEBUG_IN
();
this
->
nodes
=
&
(
nodes
);
nb_global_nodes
=
nodes
.
getSize
();
init
();
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
Mesh
::
init
()
{
// this->types_offsets.resize(_max_element_type);
nodes_type
=
NULL
;
computeBoundingBox
();
}
/* -------------------------------------------------------------------------- */
Mesh
::~
Mesh
()
{
AKANTU_DEBUG_IN
();
for
(
UInt
g
=
_not_ghost
;
g
<=
_ghost
;
++
g
)
{
GhostType
gt
=
(
GhostType
)
g
;
const
ConnectivityTypeList
&
type_list
=
getConnectivityTypeList
(
gt
);
ConnectivityTypeList
::
const_iterator
it
;
for
(
it
=
type_list
.
begin
();
it
!=
type_list
.
end
();
++
it
)
{
UIntDataMap
&
map
=
uint_data
(
*
it
,
gt
);
UIntDataMap
::
iterator
dit
;
for
(
dit
=
map
.
begin
();
dit
!=
map
.
end
();
++
dit
)
{
if
(
dit
->
second
)
delete
dit
->
second
;
}
map
.
clear
();
}
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
Mesh
::
printself
(
std
::
ostream
&
stream
,
int
indent
)
const
{
std
::
string
space
;
for
(
Int
i
=
0
;
i
<
indent
;
i
++
,
space
+=
AKANTU_INDENT
);
stream
<<
space
<<
"Mesh ["
<<
std
::
endl
;
stream
<<
space
<<
" + id : "
<<
this
->
id
<<
std
::
endl
;
stream
<<
space
<<
" + spatial dimension : "
<<
this
->
spatial_dimension
<<
std
::
endl
;
stream
<<
space
<<
" + nodes ["
<<
std
::
endl
;
nodes
->
printself
(
stream
,
indent
+
2
);
stream
<<
space
<<
" ]"
<<
std
::
endl
;
stream
<<
space
<<
" + connectivities ["
<<
std
::
endl
;
connectivities
.
printself
(
stream
,
indent
+
2
);
stream
<<
space
<<
"]"
<<
std
::
endl
;
}
/* -------------------------------------------------------------------------- */
void
Mesh
::
computeBoundingBox
(){
AKANTU_DEBUG_IN
();
UInt
dim
=
spatial_dimension
;
for
(
UInt
k
=
0
;
k
<
dim
;
++
k
)
{
local_lower_bounds
[
k
]
=
std
::
numeric_limits
<
double
>::
max
();
local_upper_bounds
[
k
]
=
-
std
::
numeric_limits
<
double
>::
max
();
}
Real
*
coords
=
nodes
->
storage
();
for
(
UInt
i
=
0
;
i
<
nodes
->
getSize
();
++
i
)
{
for
(
UInt
k
=
0
;
k
<
dim
;
++
k
)
{
local_lower_bounds
[
k
]
=
std
::
min
(
local_lower_bounds
[
k
],
coords
[
dim
*
i
+
k
]);
local_upper_bounds
[
k
]
=
std
::
max
(
local_upper_bounds
[
k
],
coords
[
dim
*
i
+
k
]);
}
}
StaticCommunicator
*
comm
=
StaticCommunicator
::
getStaticCommunicator
();
for
(
UInt
k
=
0
;
k
<
dim
;
++
k
)
{
lower_bounds
[
k
]
=
local_lower_bounds
[
k
];
upper_bounds
[
k
]
=
local_upper_bounds
[
k
];
}
comm
->
allReduce
(
lower_bounds
,
dim
,
_so_min
);
comm
->
allReduce
(
upper_bounds
,
dim
,
_so_max
);
for
(
UInt
k
=
0
;
k
<
dim
;
++
k
)
size
[
k
]
=
upper_bounds
[
k
]
-
lower_bounds
[
k
];
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
typename
T
>
void
Mesh
::
initByElementTypeVector
(
ByElementTypeVector
<
T
>
&
vect
,
UInt
nb_component
,
UInt
dim
,
const
bool
&
flag_nb_node_per_elem_multiply
)
const
{
AKANTU_DEBUG_IN
();
for
(
UInt
g
=
_not_ghost
;
g
<=
_ghost
;
++
g
)
{
GhostType
gt
=
(
GhostType
)
g
;
const
Mesh
::
ConnectivityTypeList
&
type_list
=
getConnectivityTypeList
(
gt
);
Mesh
::
ConnectivityTypeList
::
const_iterator
it
;
for
(
it
=
type_list
.
begin
();
it
!=
type_list
.
end
();
++
it
)
{
ElementType
type
=
*
it
;
if
(
dim
>
0
&&
Mesh
::
getSpatialDimension
(
type
)
!=
dim
)
continue
;
if
(
flag_nb_node_per_elem_multiply
)
nb_component
*=
Mesh
::
getNbNodesPerElement
(
*
it
);
vect
.
alloc
(
0
,
nb_component
,
type
);
}
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
void
Mesh
::
initByElementTypeVector
<
Real
>
(
ByElementTypeVector
<
Real
>
&
vect
,
UInt
nb_component
,
UInt
dim
,
const
bool
&
flag_nb_elem_multiply
)
const
;
template
void
Mesh
::
initByElementTypeVector
<
Int
>
(
ByElementTypeVector
<
Int
>
&
vect
,
UInt
nb_component
,
UInt
dim
,
const
bool
&
flag_nb_elem_multiply
)
const
;
template
void
Mesh
::
initByElementTypeVector
<
UInt
>
(
ByElementTypeVector
<
UInt
>
&
vect
,
UInt
nb_component
,
UInt
dim
,
const
bool
&
flag_nb_elem_multiply
)
const
;
__END_AKANTU__
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