jevois::python Namespace Reference

Python-related helpers and functions.

Classes
class	PyParHelper
	Typed class to allow creation of Parameter in Python. More...
class	PyParHelperBase
	Base helper class to allow creation of Parameter in python. More...

Enumerations
enum	YUYV {   Black = 0x8000 , DarkGrey = 0x8050 , MedGrey = 0x8080 , LightGrey = 0x80a0 ,   White = 0x80ff , DarkGreen = 0x0000 , MedGreen = 0x0040 , LightGreen = 0x00ff ,   DarkTeal = 0x7070 , MedTeal = 0x7090 , LightTeal = 0x70b0 , DarkPurple = 0xa030 ,   MedPurple = 0xa050 , LightPurple = 0xa080 , DarkPink = 0xff00 , MedPink = 0xff80 ,   LightPink = 0xffff }

Functions
void	setEngine (jevois::Engine *e)
	Initialize Python, numpy, and allow python modules to send serial outputs through the JeVois Engine.
bool	hasattr (boost::python::object &o, char const *name)
	Check whether a boost::python::object has an attribute.
template<class T >
boost::python::list	pyVecToList (std::vector< T > const &v)
	Helper to convert std::vector<T> to python list.
template<class T >
std::vector< T >	pyListToVec (boost::python::object const &lst)
	Helper to convert python list (or any iterable) to std::vector<T>
template<typename T , size_t N>
std::array< T, N >	tupleToArray (boost::python::object const &o)
	Helper to extract a tuple with elements of uniform type T into an std::array.
template<typename T , size_t N>
void	tupleToArray (boost::python::object const &o, std::array< T, N > &arr, size_t minN=N)
	Helper to extract a tuple with elements of uniform type T into an std::array.
template<typename T >
T	pyextract (boost::python::object const &o)
	Generic value extraction, pass-through to boost::python::extract() for types that python knows how to extract.
template<>
cv::Scalar_< float >	pyextract< cv::Scalar_< float > > (boost::python::object const &o)
	Specialization for cv::Scalar_<float>, extract from tuple of 1..4 float values.
template<>
cv::Scalar_< int >	pyextract< cv::Scalar_< int > > (boost::python::object const &o)
	Specialization for cv::Scalar_<int>, extract from tuple of 1..4 int values.
template<>
cv::Point_< float >	pyextract< cv::Point_< float > > (boost::python::object const &o)
	Specialization for cv::Point_<float>, extract from tuple of 2 float values.
template<>
cv::Point_< int >	pyextract< cv::Point_< int > > (boost::python::object const &o)
	Specialization for cv::Point_<int>, extract from tuple of 2 int values.
template<>
cv::Size_< float >	pyextract< cv::Size_< float > > (boost::python::object const &o)
	Specialization for cv::Size_<float>, extract from tuple of 2 float values.
template<>
cv::Size_< int >	pyextract< cv::Size_< int > > (boost::python::object const &o)
	Specialization for cv::Size_<int>, extract from tuple of 2 int values.
template<>
ImColor	pyextract< ImColor > (boost::python::object const &o)
	Specialization for ImColor, extract from tuple of 3..4 int values (if 3 then, alpha=255)
template<typename T >
boost::python::object	topyobj (T const &val)
	Convert value to python, pass-through to python::object(val)
template<>
boost::python::object	topyobj (cv::Scalar_< float > const &val)
	Specialization for cv::Scalar<float>, returns a tuple with 4 float elements.
template<>
boost::python::object	topyobj (cv::Scalar_< int > const &val)
	Specialization for cv::Scalar<int>, returns a tuple with 4 int elements.
template<>
boost::python::object	topyobj (cv::Point_< float > const &val)
	Specialization for cv::Point<float>, returns a tuple with 2 float elements.
template<>
boost::python::object	topyobj (cv::Point_< int > const &val)
	Specialization for cv::Point<int>, returns a tuple with 2 int elements.
template<>
boost::python::object	topyobj (cv::Size_< float > const &val)
	Specialization for cv::Size<float>, returns a tuple with 2 float elements.
template<>
boost::python::object	topyobj (cv::Size_< int > const &val)
	Specialization for cv::Size<int>, returns a tuple with 2 int elements.
template<>
boost::python::object	topyobj (ImColor const &val)
	Specialization for ImColor, returns a tuple with 4 int elements.

Variables
Engine *	engineForPythonModule = nullptr

Enumeration Type Documentation

YUYV

enum jevois::python::YUYV

Enumerator
Black
DarkGrey
MedGrey
LightGrey
White
DarkGreen
MedGreen
LightGreen
DarkTeal
MedTeal
LightTeal
DarkPurple
MedPurple
LightPurple
DarkPink
MedPink
LightPink

Definition at line 213 of file PythonSupport.C.

Variable Documentation

engineForPythonModule

Engine* jevois::python::engineForPythonModule = nullptr

Definition at line 70 of file PythonSupport.C.

Referenced by setEngine().