toxi.math.noise
Class SimplexNoise

java.lang.Object
  toxi.math.noise.SimplexNoise

public class SimplexNoise
extends java.lang.Object

Simplex Noise in 2D, 3D and 4D. Based on the example code of this paper: http://staffwww.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf

Constructor Summary

SimplexNoise()

Method Summary

static double	noise(double x, double y) Computes 2D Simplex Noise.
static double	noise(double x, double y, double z) Computes 3D Simplex Noise.
static double	noise(double x, double y, double z, double w) Computes 4D Simplex Noise.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimplexNoise

public SimplexNoise()

Method Detail

noise

public static double noise(double x,
                           double y)

Computes 2D Simplex Noise.

Parameters:

x - coordinate

y - coordinate

Returns:

noise value in range -1 ... +1.

noise

public static double noise(double x,
                           double y,
                           double z)

Computes 3D Simplex Noise.

Parameters:

x - coordinate

y - coordinate

z - coordinate

Returns:

noise value in range -1 ... +1

noise

public static double noise(double x,
                           double y,
                           double z,
                           double w)

Computes 4D Simplex Noise.

Parameters:

x - coordinate

y - coordinate

z - coordinate

w - coordinate

Returns:

noise value in range -1 ... +1