com.jhlabs.image
Class FBMFilter

java.lang.Object
  extended by com.jhlabs.image.AbstractBufferedImageOp
      extended by com.jhlabs.image.PointFilter
          extended by com.jhlabs.image.FBMFilter
All Implemented Interfaces:
java.awt.image.BufferedImageOp, java.lang.Cloneable

public class FBMFilter
extends PointFilter
implements java.lang.Cloneable

A filter which produces textures from fractal Brownian motion.


Field Summary
static int CELLULAR
           
static int NOISE
           
protected  java.util.Random random
           
static int RIDGED
           
static int SCNOISE
           
static int VLNOISE
           
 
Fields inherited from class com.jhlabs.image.PointFilter
canFilterIndexColorModel
 
Constructor Summary
FBMFilter()
           
 
Method Summary
 java.awt.image.BufferedImage filter(java.awt.image.BufferedImage src, java.awt.image.BufferedImage dst)
           
 int filterRGB(int x, int y, int rgb)
           
 float getAmount()
          Get the amount of texture.
 float getAngle()
          Returns the angle of the texture.
 Function2D getBasis()
           
 int getBasisType()
           
 float getBias()
           
 Colormap getColormap()
          Get the colormap to be used for the filter.
 float getGain()
           
 float getH()
           
 float getLacunarity()
           
 float getOctaves()
           
 int getOperation()
           
 float getScale()
          Returns the scale of the texture.
 float getStretch()
          Returns the stretch factor of the texture.
protected  FBM makeFBM(float H, float lacunarity, float octaves)
           
 void setAmount(float amount)
          Set the amount of effect.
 void setAngle(float angle)
          Specifies the angle of the texture.
 void setBasis(Function2D basis)
           
 void setBasisType(int basisType)
           
 void setBias(float bias)
           
 void setColormap(Colormap colormap)
          Set the colormap to be used for the filter.
 void setGain(float gain)
           
 void setH(float H)
           
 void setLacunarity(float lacunarity)
           
 void setOctaves(float octaves)
           
 void setOperation(int operation)
           
 void setScale(float scale)
          Specifies the scale of the texture.
 void setStretch(float stretch)
          Specifies the stretch factor of the texture.
 java.lang.String toString()
           
 
Methods inherited from class com.jhlabs.image.PointFilter
setDimensions
 
Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp
clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

NOISE

public static final int NOISE
See Also:
Constant Field Values

RIDGED

public static final int RIDGED
See Also:
Constant Field Values

VLNOISE

public static final int VLNOISE
See Also:
Constant Field Values

SCNOISE

public static final int SCNOISE
See Also:
Constant Field Values

CELLULAR

public static final int CELLULAR
See Also:
Constant Field Values

random

protected java.util.Random random
Constructor Detail

FBMFilter

public FBMFilter()
Method Detail

setAmount

public void setAmount(float amount)
Set the amount of effect.

Parameters:
amount - the amount
See Also:
getAmount()

getAmount

public float getAmount()
Get the amount of texture.

Returns:
the amount
See Also:
setAmount(float)

setOperation

public void setOperation(int operation)

getOperation

public int getOperation()

setScale

public void setScale(float scale)
Specifies the scale of the texture.

Parameters:
scale - the scale of the texture.
See Also:
getScale()

getScale

public float getScale()
Returns the scale of the texture.

Returns:
the scale of the texture.
See Also:
setScale(float)

setStretch

public void setStretch(float stretch)
Specifies the stretch factor of the texture.

Parameters:
stretch - the stretch factor of the texture.
See Also:
getStretch()

getStretch

public float getStretch()
Returns the stretch factor of the texture.

Returns:
the stretch factor of the texture.
See Also:
setStretch(float)

setAngle

public void setAngle(float angle)
Specifies the angle of the texture.

Parameters:
angle - the angle of the texture.
See Also:
getAngle()

getAngle

public float getAngle()
Returns the angle of the texture.

Returns:
the angle of the texture.
See Also:
setAngle(float)

setOctaves

public void setOctaves(float octaves)

getOctaves

public float getOctaves()

setH

public void setH(float H)

getH

public float getH()

setLacunarity

public void setLacunarity(float lacunarity)

getLacunarity

public float getLacunarity()

setGain

public void setGain(float gain)

getGain

public float getGain()

setBias

public void setBias(float bias)

getBias

public float getBias()

setColormap

public void setColormap(Colormap colormap)
Set the colormap to be used for the filter.

Parameters:
colormap - the colormap
See Also:
getColormap()

getColormap

public Colormap getColormap()
Get the colormap to be used for the filter.

Returns:
the colormap
See Also:
setColormap(com.jhlabs.image.Colormap)

setBasisType

public void setBasisType(int basisType)

getBasisType

public int getBasisType()

setBasis

public void setBasis(Function2D basis)

getBasis

public Function2D getBasis()

makeFBM

protected FBM makeFBM(float H,
                      float lacunarity,
                      float octaves)

filter

public java.awt.image.BufferedImage filter(java.awt.image.BufferedImage src,
                                           java.awt.image.BufferedImage dst)
Specified by:
filter in interface java.awt.image.BufferedImageOp
Overrides:
filter in class PointFilter

filterRGB

public int filterRGB(int x,
                     int y,
                     int rgb)
Specified by:
filterRGB in class PointFilter

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object