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phase_field_element_filter.hh
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Created
Sat, Sep 14, 04:40
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1 KB
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text/x-c++
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Mon, Sep 16, 04:40 (1 d, 22 h)
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rAKA akantu
phase_field_element_filter.hh
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#include "group_manager.hh"
#include "phase_field_model.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
class
PhaseFieldElementFilter
:
public
GroupManager
::
ClusteringFilter
{
public
:
PhaseFieldElementFilter
(
const
PhaseFieldModel
&
model
,
const
Real
max_damage
=
1.
)
:
model
(
model
),
is_unbroken
(
max_damage
)
{}
bool
operator
()(
const
Element
&
el
)
const
override
{
auto
mat_id
=
model
.
getConstitutiveLawByElement
()(
el
);
auto
el_index
=
model
.
getConstitutiveLawLocalNumbering
()(
el
);
const
auto
&
mat
=
model
.
getPhaseField
(
mat_id
);
Int
nb_quad_per_element
=
model
.
getFEEngine
(
"PhaseFieldFEEngine"
)
.
getNbIntegrationPoints
(
el
.
type
,
el
.
ghost_type
);
const
Array
<
Real
>
&
damage_array
=
mat
.
getDamage
(
el
.
type
,
el
.
ghost_type
);
AKANTU_DEBUG_ASSERT
(
nb_quad_per_element
*
el_index
<
damage_array
.
size
(),
"This quadrature point is out of range"
);
const
Real
*
element_damage
=
damage_array
.
data
()
+
nb_quad_per_element
*
el_index
;
auto
unbroken_quads
=
std
::
count_if
(
element_damage
,
element_damage
+
nb_quad_per_element
,
is_unbroken
);
return
(
unbroken_quads
>
0
);
}
private
:
struct
IsUnbrokenFunctor
{
IsUnbrokenFunctor
(
const
Real
&
max_damage
)
:
max_damage
(
max_damage
)
{}
bool
operator
()(
const
Real
&
x
)
const
{
return
x
<
max_damage
;
}
const
Real
max_damage
;
};
const
PhaseFieldModel
&
model
;
const
IsUnbrokenFunctor
is_unbroken
;
};
}
// namespace akantu
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