OpenCVHelpers.h File Reference

Helper functions for OpenCV. More...

#include <iostream>
#include <cv.h>
#include <garbagecoll.h>
#include <linien/linien.h>

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Classes
class	ImageHolder
	extend the GCPointer<_t> garbage collection to IplImage More...
class	RingBuf< _t, len >
	Ringbuffer for arbritrary types. More...

Functions
CvScalar	Rgb2Scalar (int rgb)
	convert a standard RGB value to a CvScalar More...
std::ostream &	operator<< (std::ostream &o, const CvPoint2D32f &p)
std::ostream &	operator<< (std::ostream &o, const CvSize &s)
std::ostream &	operator<< (std::ostream &o, const CvPoint &p)
template<class _p2 >
CvPoint	operator+ (const CvPoint &a, const _p2 &b)
void	PrintLine (const Linie &l, IplImage *img, CvScalar color)
	draw line l into img More...
void	PrintArrow (const Linie &l, IplImage *img, CvScalar color)
	draw line l into img and add an arrow head More...

Detailed Description

Helper functions for OpenCV.

Definition in file OpenCVHelpers.h.

Function Documentation

template<class _p2 >

CvPoint operator+	(	const CvPoint &	a,
		const _p2 &	b
	)

Definition at line 109 of file OpenCVHelpers.h.

std::ostream& operator<<	(	std::ostream &	o,
		const CvPoint2D32f &	p
	)

std::ostream& operator<<	(	std::ostream &	o,
		const CvSize &	s
	)

std::ostream& operator<<	(	std::ostream &	o,
		const CvPoint &	p
	)

Definition at line 45 of file OpenCVHelpers.cpp.

void PrintArrow	(	const Linie &	l,
		IplImage *	img,
		CvScalar	color
	)

draw line l into img and add an arrow head

Definition at line 60 of file OpenCVHelpers.cpp.

References Linie::GetLen(), Linie::GetLinks(), Linie::GetOben(), Linie::GetRechts(), Linie::GetUnten(), and M_PI.

Referenced by OpticalFlow::PrintFlowField().

void PrintLine	(	const Linie &	l,
		IplImage *	img,
		CvScalar	color
	)

draw line l into img

Definition at line 50 of file OpenCVHelpers.cpp.

References Linie::GetLinks(), Linie::GetOben(), Linie::GetRechts(), and Linie::GetUnten().

CvScalar Rgb2Scalar

(

int

rgb)

convert a standard RGB value to a CvScalar

Definition at line 96 of file OpenCVHelpers.h.

Referenced by QtFrameSource::GetNextFrame(), QtCaptureSource::GetNextFrame(), and Robot::GetScreenCapture().