fang
Class Spinner

java.lang.Object
  fang.Transformer
      fang.Spinner

All Implemented Interfaces:

Tracker

public class Spinner
extends Transformer

This class animates a Sprite spinning in place.

Author:

Robert C. Duvall

Constructor Summary

Spinner(double radiansPerSecond)
Sets up an instance of this class by properly initializing its state

Method Summary

void	advance(double intervalPassed)
double	getRotation() get the tracker's current rotation rate.
double	getRotationAdditionRadians() Returns the amount to rotate this time interval
void	setRotation(double newRate) change the tracker's current rotation rate.
void	setRotationDegrees(double newRate) change the tracker's current rotation rate.
void	setRotationRevolutions(double newRate) change the tracker's current rotation rate.

Methods inherited from class fang.Transformer

advance, advanceTime, getGame, getRotationAddition, getRotationAdditionDegrees, getRotationAdditionRevolutions, getScaleFactor, getTranslation

Methods inherited from class java.lang.Object

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

Constructor Detail

Spinner

public Spinner(double radiansPerSecond)

Sets up an instance of this class by properly initializing its state

Parameters:

degreesPerSecond - number of radians to spin per second

Method Detail

setRotation

public void setRotation(double newRate)

change the tracker's current rotation rate.

setRotationDegrees

public void setRotationDegrees(double newRate)

change the tracker's current rotation rate.

setRotationRevolutions

public void setRotationRevolutions(double newRate)

change the tracker's current rotation rate.

getRotation

public double getRotation()

get the tracker's current rotation rate.

getRotationAdditionRadians

public double getRotationAdditionRadians()

Returns the amount to rotate this time interval

Overrides:

getRotationAdditionRadians in class Transformer

Returns:

the amount to rotate in degrees

See Also:

fang.core.Tracker#getRotationAddition()

advance

public void advance(double intervalPassed)

Overrides:

advance in class Transformer