org.eclipse.nebula.cwt.animation.movement

Class LinearInOut

java.lang.Object

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

org.eclipse.nebula.cwt.animation.movement.LinearInOut

All Implemented Interfaces:

IMovement

public class LinearInOut
extends AbstractMovement

Implementation of a linear movement. The object will move at a constant speed.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) double	increment

Fields inherited from class org.eclipse.nebula.cwt.animation.movement.AbstractMovement

duration, max, min

Constructor Summary

Constructors

Constructor and Description
LinearInOut()

Method Summary

Modifier and Type	Method and Description
double	getValue(double step) Get value at step 'step'
void	init(double min, double max, 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

increment

double increment

Constructor Detail

LinearInOut

public LinearInOut()

Method Detail

getValue

public double getValue(double step)

Description copied from interface: IMovement

Get value at step 'step'

Specified by:

getValue in interface IMovement

Specified by:

getValue in class AbstractMovement

Returns:

current value.

init

public void init(double min,
                 double max,
                 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

Overrides:

init in class AbstractMovement

Parameters:

min - - min (start) value

max - - max( end ) value

steps - - number of steps