prefuse.activity

Interface Pacer

All Known Implementing Classes:

SlowInSlowOutPacer, ThereAndBackPacer

public interface Pacer

A Pacer, or pacing function, maps one double value to another; they are used to parameterize animation rates, where the input value f moves from 0 to 1 linearly, but the returned output can vary quite differently in response to the input.

See Also:

Action, SlowInSlowOutPacer, ThereAndBackPacer

Method Summary

Methods

Modifier and Type	Method and Description
double	pace(double f) Maps one double value to another to determine animation pacing.

Method Detail

pace

double pace(double f)

Maps one double value to another to determine animation pacing. Under most circumstances, both the input and output values should be in the range 0-1, inclusive.

Parameters:

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

Returns:

the output value, should be between 0-1