org.jscience.media.pictures.filters.math
Class SCNoise

java.lang.Object
  org.jscience.media.pictures.filters.math.SCNoise

All Implemented Interfaces:

Function1D, Function2D, Function3D

public class SCNoise
extends java.lang.Object
implements Function1D, Function2D, Function3D

Sparse Convolution Noise. This is computationally very expensive, but worth it.

Field Summary

short[]

perm DOCUMENT ME!

Constructor Summary

SCNoise()

Method Summary

float	catrom2(float d) DOCUMENT ME!
float	evaluate(float x) DOCUMENT ME!
float	evaluate(float x, float y) DOCUMENT ME!
float	evaluate(float x, float y, float z) DOCUMENT ME!
static int	floor(float x) DOCUMENT ME!

Methods inherited from class java.lang.Object

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

Field Detail

perm

public short[] perm

DOCUMENT ME!

Constructor Detail

SCNoise

public SCNoise()

Method Detail

evaluate

public float evaluate(float x)

DOCUMENT ME!

Specified by:

evaluate in interface Function1D

Parameters:

x - DOCUMENT ME!

Returns:

DOCUMENT ME!

evaluate

public float evaluate(float x,
                      float y)

DOCUMENT ME!

Specified by:

evaluate in interface Function2D

Parameters:

x - DOCUMENT ME!

y - DOCUMENT ME!

Returns:

DOCUMENT ME!

evaluate

public float evaluate(float x,
                      float y,
                      float z)

DOCUMENT ME!

Specified by:

evaluate in interface Function3D

Parameters:

x - DOCUMENT ME!

y - DOCUMENT ME!

z - DOCUMENT ME!

Returns:

DOCUMENT ME!

floor

public static int floor(float x)

DOCUMENT ME!

Parameters:

x - DOCUMENT ME!

Returns:

DOCUMENT ME!

catrom2

public float catrom2(float d)

DOCUMENT ME!

Parameters:

d - DOCUMENT ME!

Returns:

DOCUMENT ME!