Frame Rate Measurement counter with selectable averaging window. More...

Public Member Functions
	RateCounter (int windowSize, StopWatchMode mode)
	Constructor for an FpsCounter object.

	RateCounter (int windowSize)
	Constructor for an FpsCounter object.

	RateCounter ()
	Constructor for an FpsCounter object with default averaging window size.

void	Reset ()
	Erase all measurements so far.

void	Step ()
	Reading step (first reading step will not yield a measurement result but define the starting point).

Static Public Attributes
const int	DefaultWindowSize = 25
	Default averaging window size.

const int	MinimumWindowSize = 1
	Minimal selectable averaging window size. Trying to select a smaller window will result in an exception.

const int	MaximumWindowSize = 65535
	Maximum selectable averaging window size. Trying to select a larger window will result in an exception.

Properties
StopWatchMode	Mode `[get]`
	The StopWatchMode used internally.

int	WindowSize `[get, set]`
	Currently used averaging window size.

UsTimeSpan	AverageTimeSpan `[get]`
	Average time span between two Step calls since the creation of the counter or the most recent call to Reset.

double	Rate `[get]`
	Returns the rate (1/s) at which the calls to Step occurred.

long	NumSteps `[get]`
	Number of Step called since construction or since last call to Reset.

Detailed Description

Frame Rate Measurement counter with selectable averaging window.

Constructor & Destructor Documentation

RateCounter	(	int	windowSize,
		StopWatchMode	mode )

Constructor for an FpsCounter object.

Parameters

windowSize	Averaging window (i.e. number of measurements over which to average).
mode	StopWatchMode to be used. See enum values for details.

RateCounter ( int windowSize )

Constructor for an FpsCounter object.

Parameters

windowSize Averaging window (i.e. number of measurements over which to average).

int WindowSize

getset

Currently used averaging window size.

Exceptions

ArgumentOutOfRangeException If the value to be set exceeds the range [MinimumWindowSize...MaximumWindowSize].