jvx.numeric
Class PnNoise

java.lang.Object
  |
  +--jvx.numeric.PnNoise

public class PnNoise

extends java.lang.Object

Generates 2D procedural white noise by hashtable-like method to generate a gradient on an integer lattice that is made continuous by smoothed interpolation. Noise is 256-periodic.

Version:

08.07.01, 1.10 revised (ep) Converted to float.

Constructor Summary

PnNoise()
Creates and initializes new noise

Method Summary

float

noise(float x, float y) Value of white noise at given 2D point.

Methods inherited from class java.lang.Object

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

Constructor Detail

PnNoise

public PnNoise()

Creates and initializes new noise

Method Detail

noise

public float noise(float x,
                   float y)

Value of white noise at given 2D point.

Returns:

noise value [-1;1]