prefuse.activity
Class ThereAndBackPacer

java.lang.Object
  prefuse.activity.ThereAndBackPacer

All Implemented Interfaces:

Pacer

public class ThereAndBackPacer
extends java.lang.Object
implements Pacer

Pacing function that maps the animation fraction f such that it ranges from 0 to 1 and then back to 0 again. This is useful for animations with periodic activity.

Author:

jeffrey heer

Constructor Summary

ThereAndBackPacer()

Method Summary

double

pace(double f) Pacing function for providing there-and-back (periodic) transitions.

Methods inherited from class java.lang.Object

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

Constructor Detail

ThereAndBackPacer

public ThereAndBackPacer()

Method Detail

pace

public double pace(double f)

Pacing function for providing there-and-back (periodic) transitions.

Specified by:

pace in interface Pacer

Parameters:

f - the input value, should be between 0-1

Returns:

the output value, should be between 0-1

See Also:

Pacer.pace(double)