org.jhotdraw.color

Class PolarColorWheelImageProducer

java.lang.Object

java.awt.image.MemoryImageSource

org.jhotdraw.color.AbstractColorWheelImageProducer

org.jhotdraw.color.PolarColorWheelImageProducer

All Implemented Interfaces:

java.awt.image.ImageProducer

Direct Known Subclasses:

HSLHarmonicColorWheelImageProducer, HSVHarmonicColorWheelImageProducer

public class PolarColorWheelImageProducer
extends AbstractColorWheelImageProducer

Produces the image of a JColorWheel by interpreting two components of a ColorSpace as polar coordinates (angle and radius).

Constructor Summary

Constructors

Constructor and Description
PolarColorWheelImageProducer(java.awt.color.ColorSpace sys, int w, int h) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
void	generateColorWheel()
float[]	getColorAt(int x, int y)
java.awt.Point	getColorLocation(java.awt.Color c)
java.awt.Point	getColorLocation(float[] components)

Methods inherited from class org.jhotdraw.color.AbstractColorWheelImageProducer

getRadius, needsGeneration, regenerateColorWheel, setAngularComponentIndex, setRadialComponentIndex, setVerticalComponentIndex, setVerticalValue

Methods inherited from class java.awt.image.MemoryImageSource

addConsumer, isConsumer, newPixels, newPixels, newPixels, newPixels, newPixels, removeConsumer, requestTopDownLeftRightResend, setAnimated, setFullBufferUpdates, startProduction

Methods inherited from class java.lang.Object

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

Constructor Detail

PolarColorWheelImageProducer

public PolarColorWheelImageProducer(java.awt.color.ColorSpace sys,
                                    int w,
                                    int h)

Creates a new instance.

Method Detail

generateColorWheel

public void generateColorWheel()

getColorLocation

public java.awt.Point getColorLocation(java.awt.Color c)

Overrides:

getColorLocation in class AbstractColorWheelImageProducer

getColorLocation

public java.awt.Point getColorLocation(float[] components)

Specified by:

getColorLocation in class AbstractColorWheelImageProducer

getColorAt

public float[] getColorAt(int x,
                          int y)

Specified by:

getColorAt in class AbstractColorWheelImageProducer