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solid_mechanics_model_material.cc
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Thu, Aug 22, 09:26
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rAKA akantu
solid_mechanics_model_material.cc
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/**
* @file solid_mechanics_model_material.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Nov 26 2010
* @date last modification: Tue Jun 24 2014
*
* @brief instatiation of materials
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 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 "solid_mechanics_model.hh"
#include "material_list.hh"
#include "aka_math.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
#define AKANTU_INTANTIATE_MATERIAL_BY_DIM_NO_TMPL(dim, elem) \
registerNewMaterial< BOOST_PP_ARRAY_ELEM(1, elem)< dim > >(section)
#define AKANTU_INTANTIATE_MATERIAL_BY_DIM_TMPL_EACH(r, data, i, elem) \
BOOST_PP_EXPR_IF(BOOST_PP_NOT_EQUAL(0, i), else ) \
if(opt_param == BOOST_PP_STRINGIZE(BOOST_PP_TUPLE_ELEM(2, 0, elem))) { \
registerNewMaterial< BOOST_PP_ARRAY_ELEM(1, data)< BOOST_PP_ARRAY_ELEM(0, data), \
BOOST_PP_SEQ_ENUM(BOOST_PP_TUPLE_ELEM(2, 1, elem)) > >(section); \
}
#define AKANTU_INTANTIATE_MATERIAL_BY_DIM_TMPL(dim, elem) \
BOOST_PP_SEQ_FOR_EACH_I(AKANTU_INTANTIATE_MATERIAL_BY_DIM_TMPL_EACH, \
(2, (dim, BOOST_PP_ARRAY_ELEM(1, elem))), \
BOOST_PP_ARRAY_ELEM(2, elem)) \
else { \
AKANTU_INTANTIATE_MATERIAL_BY_DIM_NO_TMPL(dim, elem); \
}
#define AKANTU_INTANTIATE_MATERIAL_BY_DIM(dim, elem) \
BOOST_PP_IF(BOOST_PP_EQUAL(3, BOOST_PP_ARRAY_SIZE(elem) ), \
AKANTU_INTANTIATE_MATERIAL_BY_DIM_TMPL, \
AKANTU_INTANTIATE_MATERIAL_BY_DIM_NO_TMPL)(dim, elem)
#define AKANTU_INTANTIATE_MATERIAL(elem) \
switch(spatial_dimension) { \
case 1: { AKANTU_INTANTIATE_MATERIAL_BY_DIM(1, elem); break; } \
case 2: { AKANTU_INTANTIATE_MATERIAL_BY_DIM(2, elem); break; } \
case 3: { AKANTU_INTANTIATE_MATERIAL_BY_DIM(3, elem); break; } \
}
#define AKANTU_INTANTIATE_MATERIAL_IF(elem) \
if (mat_type == BOOST_PP_STRINGIZE(BOOST_PP_ARRAY_ELEM(0, elem))) { \
AKANTU_INTANTIATE_MATERIAL(elem); \
}
#define AKANTU_INTANTIATE_OTHER_MATERIAL(r, data, elem) \
else AKANTU_INTANTIATE_MATERIAL_IF(elem)
#define AKANTU_INSTANTIATE_MATERIALS() \
do { \
AKANTU_INTANTIATE_MATERIAL_IF(BOOST_PP_SEQ_HEAD(AKANTU_MATERIAL_LIST)) \
BOOST_PP_SEQ_FOR_EACH(AKANTU_INTANTIATE_OTHER_MATERIAL, \
_, \
BOOST_PP_SEQ_TAIL(AKANTU_MATERIAL_LIST)) \
else { \
if(getStaticParser().isPermissive()) \
AKANTU_DEBUG_INFO("Malformed material file " << \
": unknown material type '" \
<< mat_type << "'"); \
else \
AKANTU_DEBUG_WARNING("Malformed material file " \
<<": unknown material type " << mat_type \
<< ". This is perhaps a user" \
<< " defined material ?"); \
} \
} while(0)
/* -------------------------------------------------------------------------- */
void
SolidMechanicsModel
::
instantiateMaterials
()
{
std
::
pair
<
Parser
::
const_section_iterator
,
Parser
::
const_section_iterator
>
sub_sect
=
this
->
parser
->
getSubSections
(
_st_material
);
Parser
::
const_section_iterator
it
=
sub_sect
.
first
;
for
(;
it
!=
sub_sect
.
second
;
++
it
)
{
const
ParserSection
&
section
=
*
it
;
std
::
string
mat_type
=
section
.
getName
();
std
::
string
opt_param
=
section
.
getOption
();
AKANTU_INSTANTIATE_MATERIALS
();
}
are_materials_instantiated
=
true
;
}
/* -------------------------------------------------------------------------- */
void
SolidMechanicsModel
::
assignMaterialToElements
(
const
ElementTypeMapArray
<
UInt
>
*
filter
)
{
Material
**
mat_val
=
&
(
materials
.
at
(
0
));
Element
element
;
element
.
ghost_type
=
_not_ghost
;
Mesh
::
type_iterator
it
=
mesh
.
firstType
(
spatial_dimension
,
_not_ghost
,
_ek_not_defined
);
Mesh
::
type_iterator
end
=
mesh
.
lastType
(
spatial_dimension
,
_not_ghost
,
_ek_not_defined
);
if
(
filter
!=
NULL
)
{
it
=
filter
->
firstType
(
spatial_dimension
,
_not_ghost
,
_ek_not_defined
);
end
=
filter
->
lastType
(
spatial_dimension
,
_not_ghost
,
_ek_not_defined
);
}
// Fill the element material array from the material selector
for
(;
it
!=
end
;
++
it
)
{
UInt
nb_element
=
mesh
.
getNbElement
(
*
it
,
_not_ghost
);
const
Array
<
UInt
>
*
filter_array
=
NULL
;
if
(
filter
!=
NULL
)
{
filter_array
=
&
((
*
filter
)(
*
it
,
_not_ghost
));
nb_element
=
filter_array
->
getSize
();
}
element
.
type
=
*
it
;
element
.
kind
=
mesh
.
getKind
(
element
.
type
);
Array
<
UInt
>
&
mat_indexes
=
material_index
(
*
it
,
_not_ghost
);
for
(
UInt
el
=
0
;
el
<
nb_element
;
++
el
)
{
if
(
filter
!=
NULL
)
element
.
element
=
(
*
filter_array
)(
el
);
else
element
.
element
=
el
;
UInt
mat_index
=
(
*
material_selector
)(
element
);
AKANTU_DEBUG_ASSERT
(
mat_index
<
materials
.
size
(),
"The material selector returned an index that does not exists"
);
mat_indexes
(
element
.
element
)
=
mat_index
;
}
}
// synchronize the element material arrays
synch_registry
->
synchronize
(
_gst_material_id
);
/// fill the element filters of the materials using the element_material arrays
for
(
UInt
g
=
_not_ghost
;
g
<=
_ghost
;
++
g
)
{
GhostType
gt
=
(
GhostType
)
g
;
it
=
mesh
.
firstType
(
spatial_dimension
,
gt
,
_ek_not_defined
);
end
=
mesh
.
lastType
(
spatial_dimension
,
gt
,
_ek_not_defined
);
if
(
filter
!=
NULL
)
{
it
=
filter
->
firstType
(
spatial_dimension
,
gt
,
_ek_not_defined
);
end
=
filter
->
lastType
(
spatial_dimension
,
gt
,
_ek_not_defined
);
}
for
(;
it
!=
end
;
++
it
)
{
UInt
nb_element
=
mesh
.
getNbElement
(
*
it
,
gt
);
const
Array
<
UInt
>
*
filter_array
=
NULL
;
if
(
filter
!=
NULL
)
{
filter_array
=
&
((
*
filter
)(
*
it
,
gt
));
nb_element
=
filter_array
->
getSize
();
}
Array
<
UInt
>
&
mat_indexes
=
material_index
(
*
it
,
gt
);
Array
<
UInt
>
&
mat_local_num
=
material_local_numbering
(
*
it
,
gt
);
for
(
UInt
el
=
0
;
el
<
nb_element
;
++
el
)
{
UInt
element
;
if
(
filter
!=
NULL
)
element
=
(
*
filter_array
)(
el
);
else
element
=
el
;
UInt
mat_index
=
mat_indexes
(
element
);
UInt
index
=
mat_val
[
mat_index
]
->
addElement
(
*
it
,
element
,
gt
);
mat_local_num
(
element
)
=
index
;
}
}
}
}
/* -------------------------------------------------------------------------- */
void
SolidMechanicsModel
::
initMaterials
()
{
AKANTU_DEBUG_ASSERT
(
materials
.
size
()
!=
0
,
"No material to initialize !"
);
if
(
!
are_materials_instantiated
)
instantiateMaterials
();
this
->
assignMaterialToElements
();
std
::
vector
<
Material
*>::
iterator
mat_it
;
for
(
mat_it
=
materials
.
begin
();
mat_it
!=
materials
.
end
();
++
mat_it
)
{
/// init internals properties
(
*
mat_it
)
->
initMaterial
();
}
synch_registry
->
synchronize
(
_gst_smm_init_mat
);
// initialize mass
switch
(
method
)
{
case
_explicit_lumped_mass:
assembleMassLumped
();
break
;
case
_explicit_consistent_mass:
case
_implicit_dynamic:
assembleMass
();
break
;
case
_static:
break
;
default
:
AKANTU_EXCEPTION
(
"analysis method not recognised by SolidMechanicsModel"
);
break
;
}
// initialize the previous displacement array if at least on material needs it
for
(
mat_it
=
materials
.
begin
();
mat_it
!=
materials
.
end
();
++
mat_it
)
{
Material
&
mat
=
**
mat_it
;
if
(
mat
.
isFiniteDeformation
()
||
mat
.
isInelasticDeformation
())
{
initArraysPreviousDisplacment
();
break
;
}
}
}
/* -------------------------------------------------------------------------- */
Int
SolidMechanicsModel
::
getInternalIndexFromID
(
const
ID
&
id
)
const
{
AKANTU_DEBUG_IN
();
std
::
vector
<
Material
*>::
const_iterator
first
=
materials
.
begin
();
std
::
vector
<
Material
*>::
const_iterator
last
=
materials
.
end
();
for
(;
first
!=
last
;
++
first
)
if
((
*
first
)
->
getID
()
==
id
)
{
AKANTU_DEBUG_OUT
();
return
(
first
-
materials
.
begin
());
}
AKANTU_DEBUG_OUT
();
return
-
1
;
}
/* -------------------------------------------------------------------------- */
void
SolidMechanicsModel
::
reassignMaterial
()
{
AKANTU_DEBUG_IN
();
std
::
vector
<
Array
<
Element
>
>
element_to_add
(
materials
.
size
());
std
::
vector
<
Array
<
Element
>
>
element_to_remove
(
materials
.
size
());
Element
element
;
for
(
ghost_type_t
::
iterator
gt
=
ghost_type_t
::
begin
();
gt
!=
ghost_type_t
::
end
();
++
gt
)
{
GhostType
ghost_type
=
*
gt
;
element
.
ghost_type
=
ghost_type
;
Mesh
::
type_iterator
it
=
mesh
.
firstType
(
spatial_dimension
,
ghost_type
,
_ek_not_defined
);
Mesh
::
type_iterator
end
=
mesh
.
lastType
(
spatial_dimension
,
ghost_type
,
_ek_not_defined
);
for
(;
it
!=
end
;
++
it
)
{
ElementType
type
=
*
it
;
element
.
type
=
type
;
element
.
kind
=
Mesh
::
getKind
(
type
);
UInt
nb_element
=
mesh
.
getNbElement
(
type
,
ghost_type
);
Array
<
UInt
>
&
mat_indexes
=
material_index
(
type
,
ghost_type
);
for
(
UInt
el
=
0
;
el
<
nb_element
;
++
el
)
{
element
.
element
=
el
;
UInt
old_material
=
mat_indexes
(
el
);
UInt
new_material
=
(
*
material_selector
)(
element
);
if
(
old_material
!=
new_material
)
{
element_to_add
[
new_material
].
push_back
(
element
);
element_to_remove
[
old_material
].
push_back
(
element
);
}
}
}
}
std
::
vector
<
Material
*>::
iterator
mat_it
;
UInt
mat_index
=
0
;
for
(
mat_it
=
materials
.
begin
();
mat_it
!=
materials
.
end
();
++
mat_it
,
++
mat_index
)
{
(
*
mat_it
)
->
removeElements
(
element_to_remove
[
mat_index
]);
(
*
mat_it
)
->
addElements
(
element_to_add
[
mat_index
]);
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
__END_AKANTU__
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