org.xith3d.utility.timing
Class PerformanceStats

java.lang.Object
  org.xith3d.utility.timing.PerformanceStats

All Implemented Interfaces:

Updatable

public class PerformanceStats
extends java.lang.Object
implements Updatable

Displays each second on the command line the number of milliseconds spent for a frame and the number of frames per second.

Constructor Summary

PerformanceStats()
Create a new PerformanceStats with printing enabled by default

PerformanceStats(boolean printingEnabled)
Create a new PerformanceStats with printing enabled/disabled

Method Summary

float	getFPS()
long	getMPF()
boolean	isPrintingEnabled()
void	print() Print stats
void	setPrintingEnabled(boolean printingEnabled)
void	update(long gameTime, long frameTime, UpdatingThread.TimingMode timingMode) Updates this Updatable object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PerformanceStats

public PerformanceStats()

Create a new PerformanceStats with printing enabled by default

PerformanceStats

public PerformanceStats(boolean printingEnabled)

Create a new PerformanceStats with printing enabled/disabled

Parameters:

printingEnabled - If true, prints some stats on the command line each second

Method Detail

update

public void update(long gameTime,
                   long frameTime,
                   UpdatingThread.TimingMode timingMode)

Description copied from interface: Updatable

Updates this Updatable object.

Specified by:

update in interface Updatable

Parameters:

gameTime - the gameTime in Milliseconds

frameTime - the frameTime in Milliseconds (needed time for the last frame)

timingMode - the TimingMode to use for frameTime.

getFPS

public float getFPS()

Returns:

the count of Frames per second (value updated each second)

getMPF

public long getMPF()

Returns:

the count of Millis per frame (value updated each second)

isPrintingEnabled

public boolean isPrintingEnabled()

Returns:

if automatic stat printing is enabled

setPrintingEnabled

public void setPrintingEnabled(boolean printingEnabled)

Parameters:

printingEnabled - set on/off automatic stat printing

print

public void print()

Print stats