Package org.eclipse.nebula.animation.movement

Class AbstractMovement

java.lang.Object

org.eclipse.nebula.animation.movement.AbstractMovement

All Implemented Interfaces:

IMovement

Direct Known Subclasses:

BounceOut, ElasticOut, ExpoOut, LinearInOut, QuartIn, QuartInOut, QuartOut, SinusDecreaseVariation, SinusVariation

public abstract class AbstractMovement
extends java.lang.Object
implements IMovement

Abstract implementation of IMovement.

Author:

Nicolas Richeton

Constructor Summary

Constructors

Constructor	Description
AbstractMovement()

Method Summary

Modifier and Type	Method	Description
abstract double	getValue(double step)	Get value at step 'step'
void	init(double minValue, double maxValue, int steps)	Set up the movement.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMovement

public AbstractMovement()

Method Detail

getValue

public abstract double getValue(double step)

Description copied from interface: IMovement

Get value at step 'step'

Specified by:

getValue in interface IMovement

Returns:

current value.

init

public void init(double minValue,
                 double maxValue,
                 int steps)

Description copied from interface: IMovement

Set up the movement. with init( 0, 1, 50), it will take 50 steps to go from 0 to 1. There is no garanties that getValue will return only values between min and max. The only thing you know is : getValue( 0 ) = 0 and getValue( 50 ) = 1

Specified by:

init in interface IMovement

Parameters:

minValue - - min (start) value

maxValue - - max( end ) value

steps - - number of steps