org.eclipse.nebula.cwt.animation.movement

Class AbstractMovement

java.lang.Object

org.eclipse.nebula.cwt.animation.movement.AbstractMovement

All Implemented Interfaces:

IMovement

Direct Known Subclasses:

BounceOut, ElasticOut, ExpoOut, LinearInOut, SinusDecreaseVariation, SinusVariation

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

Abstract implementation of IMovement.

Field Summary

Fields

Modifier and Type	Field and Description
protected double	duration
protected double	max
protected double	min

Constructor Summary

Constructors

Constructor and Description
AbstractMovement()

Method Summary

Modifier and Type	Method and 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

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

Field Detail

min

protected double min

max

protected double max

duration

protected double duration

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