optris::FramerateCounter Class Reference

#include <FramerateCounter.h>

List of all members.

Public Member Functions
	FramerateCounter (unsigned int queue=10)
double	getMeanValue ()
void	print (double interval, std::ostream &stream)
void	trigger ()
virtual	~FramerateCounter ()
Private Attributes
std::list< double >	_fpsList
bool	_isDirty
unsigned int	_queue
Timer *	_tElapsed
Timer *	_tPrint

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Detailed Description

Framerate calculation helper

Author:

Stefan May (Nuremberg Institute of Technology Georg Simon Ohm)

Definition at line 30 of file FramerateCounter.h.

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Constructor & Destructor Documentation

optris::FramerateCounter::FramerateCounter

(

unsigned int

queue = 10

)

Standard constructor

Parameters:

[in]

queue

Queue length to average

virtual optris::FramerateCounter::~FramerateCounter

(

)

[virtual]

Standard destructor

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Member Function Documentation

double optris::FramerateCounter::getMeanValue

(

)

Calculate mean value of queue

Returns:

average frame rate of last trigger events

void optris::FramerateCounter::print	(	double	interval,
		std::ostream &	stream
	)

Print frame rate at reduced time interval

Parameters:

[in]	interval	time interval
[in]	output	stream

void optris::FramerateCounter::trigger

(

)

Trigger, i.e., increase counter

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Member Data Documentation

std::list<double> optris::FramerateCounter::_fpsList [private]

Definition at line 70 of file FramerateCounter.h.

bool optris::FramerateCounter::_isDirty [private]

Definition at line 72 of file FramerateCounter.h.

unsigned int optris::FramerateCounter::_queue [private]

Definition at line 68 of file FramerateCounter.h.

Timer* optris::FramerateCounter::_tElapsed [private]

Definition at line 64 of file FramerateCounter.h.

Timer* optris::FramerateCounter::_tPrint [private]

Definition at line 66 of file FramerateCounter.h.

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

• FramerateCounter.h