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bind_py_common.cc
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rMUSPECTRE µSpectre
bind_py_common.cc
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/**
* file bind_py_common.cc
*
* @author Till Junge <till.junge@epfl.ch>
*
* @date 08 Jan 2018
*
* @brief Python bindings for the common part of µSpectre
*
* @section LICENCE
*
* Copyright © 2018 Till Junge
*
* µSpectre is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3, or (at
* your option) any later version.
*
* µSpectre 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Emacs; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "common/common.hh"
#include "common/ccoord_operations.hh"
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include <sstream>
using
namespace
muSpectre
;
namespace
py
=
pybind11
;
using
namespace
pybind11
::
literals
;
template
<
Dim_t
dim
,
typename
T
>
void
add_get_cube_helper
(
py
::
module
&
mod
)
{
std
::
stringstream
name
{};
name
<<
"get_"
<<
dim
<<
"d_cube"
;
mod
.
def
(
name
.
str
().
c_str
(),
&
CcoordOps
::
get_cube
<
dim
,
T
>
,
"size"
_a
,
"return a Ccoord with the value 'size' repeated in each dimension"
);
}
void
add_get_cube
(
py
::
module
&
mod
)
{
add_get_cube_helper
<
twoD
,
Dim_t
>
(
mod
);
add_get_cube_helper
<
twoD
,
Real
>
(
mod
);
add_get_cube_helper
<
threeD
,
Dim_t
>
(
mod
);
add_get_cube_helper
<
threeD
,
Real
>
(
mod
);
}
template
<
Dim_t
dim
>
void
add_Pixels_helper
(
py
::
module
&
mod
)
{
std
::
stringstream
name
{};
name
<<
"Pixels"
<<
dim
<<
"d"
;
using
Ccoord
=
Ccoord_t
<
dim
>
;
py
::
class_
<
CcoordOps
::
Pixels
<
dim
>>
Pixels
(
mod
,
name
.
str
().
c_str
());
Pixels
.
def
(
py
::
init
<
Ccoord
>
());
}
void
add_Pixels
(
py
::
module
&
mod
)
{
add_Pixels_helper
<
twoD
>
(
mod
);
add_Pixels_helper
<
threeD
>
(
mod
);
}
PYBIND11_PLUGIN
(
common
)
{
py
::
module
mod
(
"common"
,
"Common utilities for pymuSpectre"
);
py
::
enum_
<
Formulation
>
(
mod
,
"Formulation"
)
.
value
(
"finite_strain"
,
Formulation
::
finite_strain
)
//"µSpectre handles a problem in terms of tranformation gradient F and"
//" first Piola-Kirchhoff stress P")
.
value
(
"small_strain"
,
Formulation
::
small_strain
)
//"µSpectre handles a problem in terms of the infinitesimal strain "
//"tensor ε and Cauchy stress σ");
;
py
::
enum_
<
StressMeasure
>
(
mod
,
"StressMeasure"
)
.
value
(
"Cauchy"
,
StressMeasure
::
Cauchy
)
.
value
(
"PK1"
,
StressMeasure
::
PK1
)
.
value
(
"PK2"
,
StressMeasure
::
PK2
)
.
value
(
"Kirchhoff"
,
StressMeasure
::
Kirchhoff
)
.
value
(
"Biot"
,
StressMeasure
::
Biot
)
.
value
(
"Mandel"
,
StressMeasure
::
Mandel
)
.
value
(
"no_stress_"
,
StressMeasure
::
no_stress_
);
py
::
enum_
<
StrainMeasure
>
(
mod
,
"StrainMeasure"
)
.
value
(
"Gradient"
,
StrainMeasure
::
Gradient
)
.
value
(
"Infinitesimal"
,
StrainMeasure
::
Infinitesimal
)
.
value
(
"GreenLagrange"
,
StrainMeasure
::
GreenLagrange
)
.
value
(
"Biot"
,
StrainMeasure
::
Biot
)
.
value
(
"Log"
,
StrainMeasure
::
Log
)
.
value
(
"Almansi"
,
StrainMeasure
::
Almansi
)
.
value
(
"RCauchyGreen"
,
StrainMeasure
::
RCauchyGreen
)
.
value
(
"LCauchyGreen"
,
StrainMeasure
::
LCauchyGreen
)
.
value
(
"no_strain_"
,
StrainMeasure
::
no_strain_
);
py
::
enum_
<
FFT_PlanFlags
>
(
mod
,
"FFT_PlanFlags"
)
.
value
(
"estimate"
,
FFT_PlanFlags
::
estimate
)
.
value
(
"measure"
,
FFT_PlanFlags
::
measure
)
.
value
(
"patient"
,
FFT_PlanFlags
::
patient
);
mod
.
def
(
"banner"
,
&
banner
,
"name"
_a
,
"year"
_a
,
"copyright_holder"
_a
);
add_get_cube
(
mod
);
add_Pixels
(
mod
);
return
mod
.
ptr
();
}
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