ej.motion.linear

Class LinearMotion

java.lang.Object

ej.motion.AbstractMotion

ej.motion.linear.LinearMotion

All Implemented Interfaces:

Motion

public class LinearMotion
extends AbstractMotion

Represents a uniform linear motion: the velocity is constant (no acceleration or deceleration).

Field Summary

Fields inherited from class ej.motion.AbstractMotion

duration, finished, start, startTime, stop

Constructor Summary

Constructors

Constructor and Description
LinearMotion(int start, int stop, long duration) Creates a linear motion for a move from start to stop.

Method Summary

Modifier and Type	Method and Description
protected int	computeCurrentValue(long currentTime) Computes current value.

Methods inherited from class ej.motion.AbstractMotion

getCurrentValue, getDuration, getStartValue, getStopValue, getValue, isFinished, isFinished, start

Methods inherited from class java.lang.Object

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

Constructor Detail

LinearMotion

public LinearMotion(int start,
                    int stop,
                    long duration)

Creates a linear motion for a move from start to stop.

Parameters:

start - the start value.

stop - the stop value.

duration - the maximum duration of the motion.

Method Detail

computeCurrentValue

protected int computeCurrentValue(long currentTime)

Description copied from class: AbstractMotion

Computes current value.

Specified by:

computeCurrentValue in class AbstractMotion

Parameters:

currentTime - the elapsed time since the beginning.

Returns:

the current value.