org.jhotdraw.color

Class ComplexColorWheelImageProducer

java.lang.Object

java.awt.image.MemoryImageSource

org.jhotdraw.color.AbstractColorWheelImageProducer

org.jhotdraw.color.ComplexColorWheelImageProducer

All Implemented Interfaces:

java.awt.image.ImageProducer

public class ComplexColorWheelImageProducer
extends AbstractColorWheelImageProducer

Produces the image of a JColorWheel by interpreting two components of a ColorSpace as complex numbers (real and imaginary).

See Also:

JColorWheel

Constructor Summary

Constructors

Constructor and Description
ComplexColorWheelImageProducer(java.awt.color.ColorSpace sys, int w, int h) Creates a new instance.
ComplexColorWheelImageProducer(java.awt.color.ColorSpace sys, int w, int h, boolean flipX, boolean flipY) Creates a new instance.

Method Summary

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

Methods inherited from class org.jhotdraw.color.AbstractColorWheelImageProducer

getColorLocation, getRadius, 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

ComplexColorWheelImageProducer

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

Creates a new instance.

ComplexColorWheelImageProducer

public ComplexColorWheelImageProducer(java.awt.color.ColorSpace sys,
                                      int w,
                                      int h,
                                      boolean flipX,
                                      boolean flipY)

Creates a new instance.

Method Detail

needsGeneration

public boolean needsGeneration()

Overrides:

needsGeneration in class AbstractColorWheelImageProducer

regenerateColorWheel

public void regenerateColorWheel()

Overrides:

regenerateColorWheel in class AbstractColorWheelImageProducer

generateColorWheel

public void generateColorWheel()

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