org.jhotdraw.color

Class AbstractColorWheelImageProducer

java.lang.Object

java.awt.image.MemoryImageSource

org.jhotdraw.color.AbstractColorWheelImageProducer

All Implemented Interfaces:

java.awt.image.ImageProducer

Direct Known Subclasses:

ColorSquareImageProducer, ComplexColorWheelImageProducer, PolarColorWheelImageProducer, QuantizingColorWheelImageProducer

public abstract class AbstractColorWheelImageProducer
extends java.awt.image.MemoryImageSource

AbstractColorWheelImageProducer.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	angularIndex
protected java.awt.color.ColorSpace	colorSpace
protected int	h
protected boolean	isLookupValid
protected boolean	isPixelsValid
protected int[]	pixels
protected int	radialIndex
protected int	verticalIndex
protected float	verticalValue
protected int	w

Constructor Summary

Constructors

Constructor and Description
AbstractColorWheelImageProducer(java.awt.color.ColorSpace sys, int w, int h)

Method Summary

Modifier and Type	Method and Description
protected abstract void	generateColorWheel()
abstract float[]	getColorAt(int x, int y)
java.awt.Point	getColorLocation(java.awt.Color c)
abstract java.awt.Point	getColorLocation(float[] components)
int	getRadius()
boolean	needsGeneration()
void	regenerateColorWheel()
void	setAngularComponentIndex(int newValue)
void	setRadialComponentIndex(int newValue)
void	setVerticalComponentIndex(int newValue)
void	setVerticalValue(float newValue)

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

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

Field Detail

pixels

protected int[] pixels

w

protected int w

h

protected int h

colorSpace

protected java.awt.color.ColorSpace colorSpace

radialIndex

protected int radialIndex

angularIndex

protected int angularIndex

verticalIndex

protected int verticalIndex

isPixelsValid

protected boolean isPixelsValid

verticalValue

protected float verticalValue

isLookupValid

protected boolean isLookupValid

Constructor Detail

AbstractColorWheelImageProducer

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

Method Detail

setRadialComponentIndex

public void setRadialComponentIndex(int newValue)

setAngularComponentIndex

public void setAngularComponentIndex(int newValue)

setVerticalComponentIndex

public void setVerticalComponentIndex(int newValue)

setVerticalValue

public void setVerticalValue(float newValue)

needsGeneration

public boolean needsGeneration()

regenerateColorWheel

public void regenerateColorWheel()

getRadius

public int getRadius()

generateColorWheel

protected abstract void generateColorWheel()

getColorLocation

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

getColorLocation

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

getColorAt

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