desmoj.extensions.space3D

Class Rotation

java.lang.Object

desmoj.extensions.space3D.Rotation

public class Rotation
extends java.lang.Object

The Rotation class specifies a rotation with its axis and angle.

Author:

Fred Sun

Constructor Summary

Constructors

Constructor and Description
Rotation(boolean[] axis, double angle, double duration) Constructs a Rotation object.

Method Summary

Modifier and Type	Method and Description
double	getAngle() Gets the angle of the rotation.
boolean[]	getAxis() Gets the axis the rotation is about.
double	getDuration() Gets the duration of this rotation.

Methods inherited from class java.lang.Object

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

Constructor Detail

Rotation

public Rotation(boolean[] axis,
                double angle,
                double duration)

Constructs a Rotation object.

Parameters:

axis - A 3 elements boolean array to indicate which about which axis the rotation should be. The elements refer to the axis X,Y and Z. The combination of more than one axis isn't supported.

angle - The angle of the rotation in radians.

duration - The duration of this rotation.

Method Detail

getAngle

public double getAngle()

Gets the angle of the rotation.

Returns:

The angle of the rotation in radians.

getAxis

public boolean[] getAxis()

Gets the axis the rotation is about.

Returns:

A 3 elements boolean array which associate to the X,Y and Z axis the rotation is about. True stands for the rotation about this axis.

getDuration

public double getDuration()

Gets the duration of this rotation.

Returns:

the duration in double.