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model_template.cpp
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Tue, Apr 30, 22:50
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rTAMAAS tamaas
model_template.cpp
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/**
* @file
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2016-2017 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas 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.
*
* Tamaas 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 Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "model_template.hh"
#include "influence.hh"
#include "westergaard.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
/* -------------------------------------------------------------------------- */
template
<
model_type
type
>
ModelTemplate
<
type
>::
ModelTemplate
(
const
std
::
vector
<
Real
>&
system_size
,
const
std
::
vector
<
UInt
>&
discretization
)
:
Model
(
system_size
,
discretization
)
{
constexpr
UInt
dim
=
trait
::
dimension
;
constexpr
UInt
dim_b
=
trait
::
boundary_dimension
;
constexpr
UInt
nb_components
=
trait
::
components
;
if
(
system_size
.
size
()
!=
dim
)
TAMAAS_EXCEPTION
(
"System size does not match model type"
);
if
(
discretization
.
size
()
!=
dim
)
TAMAAS_EXCEPTION
(
"Discretization size does not match model type"
);
// Copying sizes for traction grid
std
::
array
<
UInt
,
dim_b
>
traction_size
;
auto
disc_it
=
discretization
.
begin
();
if
(
dim
>
dim_b
)
++
disc_it
;
std
::
copy
(
disc_it
,
discretization
.
end
(),
traction_size
.
begin
());
// Allocating
traction
=
std
::
make_unique
<
Grid
<
Real
,
dim_b
>>
(
traction_size
,
nb_components
);
displacement
=
std
::
make_unique
<
Grid
<
Real
,
dim
>>
(
discretization
,
nb_components
);
this
->
initializeBEEngine
();
}
/* -------------------------------------------------------------------------- */
template
<
model_type
type
>
void
ModelTemplate
<
type
>::
initializeBEEngine
()
{
engine
=
std
::
make_unique
<
BEEngineTmpl
<
type
>>
(
this
);
}
template
<
model_type
type
>
std
::
vector
<
UInt
>
ModelTemplate
<
type
>::
getBoundaryDiscretization
()
const
{
return
getDiscretization
();
}
template
<>
std
::
vector
<
UInt
>
ModelTemplate
<
model_type
::
volume_1d
>::
getBoundaryDiscretization
()
const
{
auto
begin
=
getDiscretization
().
begin
()
+
1
,
end
=
getDiscretization
().
end
();
std
::
vector
<
UInt
>
size
(
getDiscretization
().
size
()
-
1
);
std
::
copy
(
begin
,
end
,
size
.
begin
());
return
size
;
}
template
<>
std
::
vector
<
UInt
>
ModelTemplate
<
model_type
::
volume_2d
>::
getBoundaryDiscretization
()
const
{
auto
begin
=
getDiscretization
().
begin
()
+
1
,
end
=
getDiscretization
().
end
();
std
::
vector
<
UInt
>
size
(
getDiscretization
().
size
()
-
1
);
std
::
copy
(
begin
,
end
,
size
.
begin
());
return
size
;
}
/* -------------------------------------------------------------------------- */
template
<
model_type
type
>
void
ModelTemplate
<
type
>::
applyElasticity
(
GridBase
<
Real
>&
stress
,
const
GridBase
<
Real
>&
strain
)
const
{
const
influence
::
ElasticHelper
<
dim
>
elasticity
(
getShearModulus
(),
getPoissonRatio
());
Loop
::
stridedLoop
(
[
&
elasticity
](
MatrixProxy
<
Real
,
dim
,
dim
>&&
sigma
,
MatrixProxy
<
const
Real
,
dim
,
dim
>&&
epsilon
)
{
sigma
=
elasticity
(
epsilon
);
},
stress
,
strain
);
}
/* -------------------------------------------------------------------------- */
/* Template instanciation */
/* -------------------------------------------------------------------------- */
template
class
ModelTemplate
<
model_type
::
basic_1d
>
;
template
class
ModelTemplate
<
model_type
::
basic_2d
>
;
template
class
ModelTemplate
<
model_type
::
surface_1d
>
;
template
class
ModelTemplate
<
model_type
::
surface_2d
>
;
template
class
ModelTemplate
<
model_type
::
volume_1d
>
;
template
class
ModelTemplate
<
model_type
::
volume_2d
>
;
__END_TAMAAS__
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