icl::utils::FPSEstimator Class Reference

Utility clas for online FPS estimation. More...

#include <FPSEstimator.h>

Inheritance diagram for icl::utils::FPSEstimator:

Public Member Functions
	FPSEstimator (int n=2)
	Constructor. More...
virtual	~FPSEstimator ()
	virtual destructor More...
void	reset (int n)
	Sets a new averaging interval. More...
virtual void	tic () const
	pushes current time into the time averaging queue and pop oldest time from the queue More...
virtual float	getFPSVal () const
	applies tic() and returns current FPS estimate More...
virtual std::string	getFPSString (const std::string &fmt="%3.4f fps", int bufferSize=30) const
	applies tic() and returns current fps estimate as formated string More...
virtual void	showFPS (const std::string &text="") const
	applies tic() and shows current FPS estimate on std::out More...

Private Attributes
std::deque< Time >	m_qTimes
	internal time queue More...
int	m_iN
	time-queues size More...

Detailed Description

Utility clas for online FPS estimation.

Constructor & Destructor Documentation

FPSEstimator()

icl::utils::FPSEstimator::FPSEstimator

(

int

n = 2

)

Constructor.

Current FPS values are averaged over given intervall n

~FPSEstimator()

virtual icl::utils::FPSEstimator::~FPSEstimator ( )

inlinevirtual

virtual destructor

Member Function Documentation

getFPSString()

virtual std::string icl::utils::FPSEstimator::getFPSString ( const std::string &  fmt = "%3.4f fps", int  bufferSize = 30  ) const

virtual

applies tic() and returns current fps estimate as formated string

Reimplemented in icl::utils::FPSLimiter.

getFPSVal()

virtual float icl::utils::FPSEstimator::getFPSVal ( ) const

virtual

applies tic() and returns current FPS estimate

Reimplemented in icl::utils::FPSLimiter.

reset()

void icl::utils::FPSEstimator::reset

(

int

n

)

Sets a new averaging interval.

showFPS()

virtual void icl::utils::FPSEstimator::showFPS ( const std::string &  text = "" ) const

virtual

applies tic() and shows current FPS estimate on std::out

Reimplemented in icl::utils::FPSLimiter.

tic()

virtual void icl::utils::FPSEstimator::tic ( ) const

virtual

pushes current time into the time averaging queue and pop oldest time from the queue

Reimplemented in icl::utils::FPSLimiter.

Member Data Documentation

m_iN

int icl::utils::FPSEstimator::m_iN

private

time-queues size

m_qTimes

std::deque<Time> icl::utils::FPSEstimator::m_qTimes

mutableprivate

internal time queue

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The documentation for this class was generated from the following file:

• /Users/alneuman/vm/icl/ICLUtils/src/ICLUtils/FPSEstimator.h