imagingbook.pub.noise.perlin

Class PerlinNoiseGen1d

java.lang.Object

imagingbook.pub.noise.perlin.PerlinNoiseGen

imagingbook.pub.noise.perlin.PerlinNoiseGen1d

public class PerlinNoiseGen1d
extends PerlinNoiseGen

Gradient (Perlin) noise implementation. This class implements a 1D Perlin noise generator.

Field Summary

Fields inherited from class imagingbook.pub.noise.perlin.PerlinNoiseGen

VERBOSE

Constructor Summary

Constructors

Constructor and Description
PerlinNoiseGen1d(double f_min, double f_max, double persistence, HashFun hf)

Method Summary

Modifier and Type	Method and Description
double	noise(double x) 1D elementary (single-frequency) Perlin noise function.
double	NOISE(double x) 1D combined (multi-frequency) Perlin noise function.

Methods inherited from class imagingbook.pub.noise.perlin.PerlinNoiseGen

getAmplitudes, getFrequencies, getFrequencySteps

Methods inherited from class java.lang.Object

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

Constructor Detail

PerlinNoiseGen1d

public PerlinNoiseGen1d(double f_min,
                        double f_max,
                        double persistence,
                        HashFun hf)

Method Detail

NOISE

public double NOISE(double x)

1D combined (multi-frequency) Perlin noise function.

Parameters:

x - Interpolation position.

Returns:

The value of the combined Perlin noise function for the one-dimensional position x.

noise

public double noise(double x)

1D elementary (single-frequency) Perlin noise function.

Parameters:

x - Interpolation position.

Returns:

The value of the elementary Perlin noise function for the one-dimensional position x.