Class TurbulenceRable8Bit

java.lang.Object

org.apache.batik.ext.awt.image.renderable.AbstractRable

org.apache.batik.ext.awt.image.renderable.AbstractColorInterpolationRable

org.apache.batik.ext.awt.image.renderable.TurbulenceRable8Bit

All Implemented Interfaces:

RenderableImage, Filter, FilterColorInterpolation, TurbulenceRable

public class TurbulenceRable8Bit
extends AbstractColorInterpolationRable
implements TurbulenceRable

Creates a sourceless image from a turbulence function.

Version:

$Id$

Field Summary

Fields

Modifier and Type	Field	Description
(package private) double	baseFreqX
(package private) double	baseFreqY
(package private) boolean	fractalNoise
(package private) int	numOctaves
(package private) Rectangle2D	region
(package private) int	seed
(package private) boolean	stitched

Fields inherited from class AbstractColorInterpolationRable

csLinear

Fields inherited from class AbstractRable

props, srcs, stamp

Fields inherited from interface RenderableImage

HINTS_OBSERVED

Constructor Summary

Constructors

Constructor	Description
TurbulenceRable8Bit(Rectangle2D region)
TurbulenceRable8Bit(Rectangle2D region, int seed, int numOctaves, double baseFreqX, double baseFreqY, boolean stitched, boolean fractalNoise)

Method Summary

Modifier and Type	Method	Description
RenderedImage	createRendering(RenderContext rc)
double	getBaseFrequencyX()	Get the current base fequency in x direction.
double	getBaseFrequencyY()	Get the current base fequency in y direction.
Rectangle2D	getBounds2D()	Get the turbulence region
int	getNumOctaves()	Get the current number of octaves for the noise function .
int	getSeed()	Get the current seed value for the pseudo random number generator.
Rectangle2D	getTurbulenceRegion()	Get the turbulence region
boolean	isFractalNoise()	Returns true if the turbulence function is using fractal noise, instead of turbulence noise.
boolean	isStitched()	Returns true if the turbulence function is currently stitching tiles.
void	setBaseFrequencyX(double baseFreqX)	Set the base fequency in x direction.
void	setBaseFrequencyY(double baseFreqY)	Set the base fequency in y direction.
void	setFractalNoise(boolean fractalNoise)	Turns on/off fractal noise.
void	setNumOctaves(int numOctaves)	Set the number of octaves for the noise function .
void	setSeed(int seed)	Set the seed value for the pseudo random number generator.
void	setStitched(boolean stitched)	Set stitching state for tiles.
void	setTurbulenceRegion(Rectangle2D turbulenceRegion)	Sets the turbulence region

Methods inherited from class AbstractColorInterpolationRable

convertSourceCS, convertSourceCS, getOperationColorSpace, isColorSpaceLinear, setColorSpaceLinear

Methods inherited from class AbstractRable

createDefaultRendering, createScaledRendering, getDependencyRegion, getDirtyRegion, getHeight, getMinX, getMinY, getProperty, getPropertyNames, getSources, getTimeStamp, getWidth, init, init, init, init, isDynamic, touch

Methods inherited from class Object

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

Methods inherited from interface Filter

getDependencyRegion, getDirtyRegion, getTimeStamp

Methods inherited from interface FilterColorInterpolation

getOperationColorSpace, isColorSpaceLinear, setColorSpaceLinear

Methods inherited from interface RenderableImage

createDefaultRendering, createScaledRendering, getHeight, getMinX, getMinY, getProperty, getPropertyNames, getSources, getWidth, isDynamic

Field Details

seed

int seed

numOctaves

int numOctaves

baseFreqX

double baseFreqX

baseFreqY

double baseFreqY

stitched

boolean stitched

fractalNoise

boolean fractalNoise

region

Rectangle2D region

Constructor Details

TurbulenceRable8Bit

public TurbulenceRable8Bit(Rectangle2D region)

TurbulenceRable8Bit

public TurbulenceRable8Bit(Rectangle2D region,
 int seed,
 int numOctaves,
 double baseFreqX,
 double baseFreqY,
 boolean stitched,
 boolean fractalNoise)

Method Details

getTurbulenceRegion

public Rectangle2D getTurbulenceRegion()

Get the turbulence region

Specified by:

getTurbulenceRegion in interface TurbulenceRable

getBounds2D

public Rectangle2D getBounds2D()

Get the turbulence region

Specified by:

getBounds2D in interface Filter

Overrides:

getBounds2D in class AbstractRable

getSeed

public int getSeed()

Get the current seed value for the pseudo random number generator.

Specified by:

getSeed in interface TurbulenceRable

Returns:

The current seed value for the pseudo random number generator.

getNumOctaves

public int getNumOctaves()

Get the current number of octaves for the noise function .

Specified by:

getNumOctaves in interface TurbulenceRable

Returns:

The current number of octaves for the noise function .

getBaseFrequencyX

public double getBaseFrequencyX()

Get the current base fequency in x direction.

Specified by:

getBaseFrequencyX in interface TurbulenceRable

Returns:

The current base fequency in x direction.

getBaseFrequencyY

public double getBaseFrequencyY()

Get the current base fequency in y direction.

Specified by:

getBaseFrequencyY in interface TurbulenceRable

Returns:

The current base fequency in y direction.

isStitched

public boolean isStitched()

Returns true if the turbulence function is currently stitching tiles.

Specified by:

isStitched in interface TurbulenceRable

Returns:

true if the turbulence function is currently stitching tiles.

isFractalNoise

public boolean isFractalNoise()

Returns true if the turbulence function is using fractal noise, instead of turbulence noise.

Specified by:

isFractalNoise in interface TurbulenceRable

Returns:

true if the turbulence function is using fractal noise, instead of turbulence noise.

setTurbulenceRegion

public void setTurbulenceRegion(Rectangle2D turbulenceRegion)

Sets the turbulence region

Specified by:

setTurbulenceRegion in interface TurbulenceRable

Parameters:

turbulenceRegion - region to fill with turbulence function.

setSeed

public void setSeed(int seed)

Set the seed value for the pseudo random number generator.

Specified by:

setSeed in interface TurbulenceRable

Parameters:

seed - The new seed value for the pseudo random number generator.

setNumOctaves

public void setNumOctaves(int numOctaves)

Set the number of octaves for the noise function .

Specified by:

setNumOctaves in interface TurbulenceRable

Parameters:

numOctaves - The new number of octaves for the noise function .

setBaseFrequencyX

public void setBaseFrequencyX(double baseFreqX)

Set the base fequency in x direction.

Specified by:

setBaseFrequencyX in interface TurbulenceRable

Parameters:

baseFreqX - The new base fequency in x direction.

setBaseFrequencyY

public void setBaseFrequencyY(double baseFreqY)

Set the base fequency in y direction.

Specified by:

setBaseFrequencyY in interface TurbulenceRable

Parameters:

baseFreqY - The new base fequency in y direction.

setStitched

public void setStitched(boolean stitched)

Set stitching state for tiles.

Specified by:

setStitched in interface TurbulenceRable

Parameters:

stitched - true if the turbulence operator should stitch tiles.

setFractalNoise

public void setFractalNoise(boolean fractalNoise)

Turns on/off fractal noise.

Specified by:

setFractalNoise in interface TurbulenceRable

Parameters:

fractalNoise - true if fractal noise should be used.

createRendering

public RenderedImage createRendering(RenderContext rc)

Specified by:

createRendering in interface RenderableImage