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OpenDAS
dlib
Commits
6980697a
Commit
6980697a
authored
Apr 28, 2018
by
Davis King
Browse files
Just moved code into dlib namespace.
parent
43e5f42e
Changes
2
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2 changed files
with
109 additions
and
98 deletions
+109
-98
dlib/python/pybind_utils.h
dlib/python/pybind_utils.h
+59
-55
dlib/python/serialize_pickle.h
dlib/python/serialize_pickle.h
+50
-43
No files found.
dlib/python/pybind_utils.h
View file @
6980697a
...
@@ -10,69 +10,73 @@
...
@@ -10,69 +10,73 @@
namespace
py
=
pybind11
;
namespace
py
=
pybind11
;
template
<
typename
T
>
namespace
dlib
std
::
vector
<
T
>
python_list_to_vector
(
{
template
<
typename
T
>
std
::
vector
<
T
>
python_list_to_vector
(
const
py
::
list
&
obj
const
py
::
list
&
obj
)
)
/*!
/*!
ensures
ensures
- converts a python object into a std::vector<T> and returns it.
- converts a python object into a std::vector<T> and returns it.
!*/
!*/
{
{
std
::
vector
<
T
>
vect
(
len
(
obj
));
std
::
vector
<
T
>
vect
(
len
(
obj
));
for
(
unsigned
long
i
=
0
;
i
<
vect
.
size
();
++
i
)
for
(
unsigned
long
i
=
0
;
i
<
vect
.
size
();
++
i
)
{
{
vect
[
i
]
=
obj
[
i
].
cast
<
T
>
();
vect
[
i
]
=
obj
[
i
].
cast
<
T
>
();
}
}
return
vect
;
return
vect
;
}
}
template
<
typename
T
>
template
<
typename
T
>
py
::
list
vector_to_python_list
(
py
::
list
vector_to_python_list
(
const
std
::
vector
<
T
>&
vect
const
std
::
vector
<
T
>&
vect
)
)
/*!
/*!
ensures
ensures
- converts a std::vector<T> into a python list object.
- converts a std::vector<T> into a python list object.
!*/
!*/
{
{
py
::
list
obj
;
py
::
list
obj
;
for
(
unsigned
long
i
=
0
;
i
<
vect
.
size
();
++
i
)
for
(
unsigned
long
i
=
0
;
i
<
vect
.
size
();
++
i
)
obj
.
append
(
vect
[
i
]);
obj
.
append
(
vect
[
i
]);
return
obj
;
return
obj
;
}
}
template
<
typename
T
>
template
<
typename
T
>
void
extend_vector_with_python_list
(
void
extend_vector_with_python_list
(
std
::
vector
<
T
>
&
v
,
std
::
vector
<
T
>
&
v
,
const
py
::
list
&
l
const
py
::
list
&
l
)
)
/*!
/*!
ensures
ensures
- appends items from a python list to the end of std::vector<T>.
- appends items from a python list to the end of std::vector<T>.
!*/
!*/
{
{
for
(
const
auto
&
item
:
l
)
for
(
const
auto
&
item
:
l
)
v
.
push_back
(
item
.
cast
<
T
>
());
v
.
push_back
(
item
.
cast
<
T
>
());
}
}
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
template
<
typename
T
>
template
<
typename
T
>
std
::
shared_ptr
<
T
>
load_object_from_file
(
std
::
shared_ptr
<
T
>
load_object_from_file
(
const
std
::
string
&
filename
const
std
::
string
&
filename
)
)
/*!
/*!
ensures
ensures
- deserializes an object of type T from the given file and returns it.
- deserializes an object of type T from the given file and returns it.
!*/
!*/
{
{
std
::
ifstream
fin
(
filename
.
c_str
(),
std
::
ios
::
binary
);
std
::
ifstream
fin
(
filename
.
c_str
(),
std
::
ios
::
binary
);
if
(
!
fin
)
if
(
!
fin
)
throw
dlib
::
error
(
"Unable to open "
+
filename
);
throw
dlib
::
error
(
"Unable to open "
+
filename
);
auto
obj
=
std
::
make_shared
<
T
>
();
auto
obj
=
std
::
make_shared
<
T
>
();
deserialize
(
*
obj
,
fin
);
deserialize
(
*
obj
,
fin
);
return
obj
;
return
obj
;
}
}
}
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
...
...
dlib/python/serialize_pickle.h
View file @
6980697a
...
@@ -8,9 +8,14 @@
...
@@ -8,9 +8,14 @@
#include <sstream>
#include <sstream>
#include <dlib/vectorstream.h>
#include <dlib/vectorstream.h>
template
<
typename
T
>
namespace
py
=
pybind11
;
py
::
tuple
getstate
(
const
T
&
item
)
namespace
dlib
{
{
template
<
typename
T
>
py
::
tuple
getstate
(
const
T
&
item
)
{
using
namespace
dlib
;
using
namespace
dlib
;
std
::
vector
<
char
>
buf
;
std
::
vector
<
char
>
buf
;
buf
.
reserve
(
5000
);
buf
.
reserve
(
5000
);
...
@@ -18,11 +23,11 @@ py::tuple getstate(const T& item)
...
@@ -18,11 +23,11 @@ py::tuple getstate(const T& item)
serialize
(
item
,
sout
);
serialize
(
item
,
sout
);
return
py
::
make_tuple
(
py
::
handle
(
return
py
::
make_tuple
(
py
::
handle
(
PyBytes_FromStringAndSize
(
buf
.
size
()
?&
buf
[
0
]
:
0
,
buf
.
size
())));
PyBytes_FromStringAndSize
(
buf
.
size
()
?&
buf
[
0
]
:
0
,
buf
.
size
())));
}
}
template
<
typename
T
>
template
<
typename
T
>
T
setstate
(
py
::
tuple
state
)
T
setstate
(
py
::
tuple
state
)
{
{
using
namespace
dlib
;
using
namespace
dlib
;
if
(
len
(
state
)
!=
1
)
if
(
len
(
state
)
!=
1
)
{
{
...
@@ -60,6 +65,8 @@ T setstate(py::tuple state)
...
@@ -60,6 +65,8 @@ T setstate(py::tuple state)
}
}
return
item
;
return
item
;
}
}
}
#endif // DLIB_SERIALIZE_PiCKLE_Hh_
#endif // DLIB_SERIALIZE_PiCKLE_Hh_
...
...
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