org.bukkit.util.noise

Class NoiseGenerator

java.lang.Object

org.bukkit.util.noise.NoiseGenerator

Direct Known Subclasses:

PerlinNoiseGenerator

public abstract class NoiseGenerator
extends Object

Base class for all noise generators

Constructor Summary

Constructors

Constructor and Description
NoiseGenerator()

Method Summary

Modifier and Type	Method and Description
static int	floor(double x) Speedy floor, faster than (int)Math.floor(x)
double	noise(double x) Computes and returns the 1D noise for the given coordinate in 1D space
double	noise(double x, double y) Computes and returns the 2D noise for the given coordinates in 2D space
abstract double	noise(double x, double y, double z) Computes and returns the 3D noise for the given coordinates in 3D space
double	noise(double x, double y, double z, int octaves, double frequency, double amplitude) Generates noise for the 3D coordinates using the specified number of octaves and parameters
double	noise(double x, double y, double z, int octaves, double frequency, double amplitude, boolean normalized) Generates noise for the 3D coordinates using the specified number of octaves and parameters
double	noise(double x, double y, int octaves, double frequency, double amplitude) Generates noise for the 2D coordinates using the specified number of octaves and parameters
double	noise(double x, double y, int octaves, double frequency, double amplitude, boolean normalized) Generates noise for the 2D coordinates using the specified number of octaves and parameters
double	noise(double x, int octaves, double frequency, double amplitude) Generates noise for the 1D coordinates using the specified number of octaves and parameters
double	noise(double x, int octaves, double frequency, double amplitude, boolean normalized) Generates noise for the 1D coordinates using the specified number of octaves and parameters

Methods inherited from class java.lang.Object

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

Constructor Detail

NoiseGenerator

public NoiseGenerator()

Method Detail

floor

public static int floor(double x)

Speedy floor, faster than (int)Math.floor(x)

Parameters:

x - Value to floor

Returns:

Floored value

noise

public double noise(double x)

Computes and returns the 1D noise for the given coordinate in 1D space

Parameters:

x - X coordinate

Returns:

Noise at given location, from range -1 to 1

noise

public double noise(double x,
                    double y)

Computes and returns the 2D noise for the given coordinates in 2D space

Parameters:

x - X coordinate

y - Y coordinate

Returns:

Noise at given location, from range -1 to 1

noise

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

Computes and returns the 3D noise for the given coordinates in 3D space

Parameters:

x - X coordinate

y - Y coordinate

z - Z coordinate

Returns:

Noise at given location, from range -1 to 1

noise

public double noise(double x,
                    int octaves,
                    double frequency,
                    double amplitude)

Generates noise for the 1D coordinates using the specified number of octaves and parameters

Parameters:

x - X-coordinate

octaves - Number of octaves to use

frequency - How much to alter the frequency by each octave

amplitude - How much to alter the amplitude by each octave

Returns:

Resulting noise

noise

public double noise(double x,
                    int octaves,
                    double frequency,
                    double amplitude,
                    boolean normalized)

Generates noise for the 1D coordinates using the specified number of octaves and parameters

Parameters:

x - X-coordinate

octaves - Number of octaves to use

frequency - How much to alter the frequency by each octave

amplitude - How much to alter the amplitude by each octave

normalized - If true, normalize the value to [-1, 1]

Returns:

Resulting noise

noise

public double noise(double x,
                    double y,
                    int octaves,
                    double frequency,
                    double amplitude)

Generates noise for the 2D coordinates using the specified number of octaves and parameters

Parameters:

x - X-coordinate

y - Y-coordinate

octaves - Number of octaves to use

frequency - How much to alter the frequency by each octave

amplitude - How much to alter the amplitude by each octave

Returns:

Resulting noise

noise

public double noise(double x,
                    double y,
                    int octaves,
                    double frequency,
                    double amplitude,
                    boolean normalized)

Generates noise for the 2D coordinates using the specified number of octaves and parameters

Parameters:

x - X-coordinate

y - Y-coordinate

octaves - Number of octaves to use

frequency - How much to alter the frequency by each octave

amplitude - How much to alter the amplitude by each octave

normalized - If true, normalize the value to [-1, 1]

Returns:

Resulting noise

noise

public double noise(double x,
                    double y,
                    double z,
                    int octaves,
                    double frequency,
                    double amplitude)

Generates noise for the 3D coordinates using the specified number of octaves and parameters

Parameters:

x - X-coordinate

y - Y-coordinate

z - Z-coordinate

octaves - Number of octaves to use

frequency - How much to alter the frequency by each octave

amplitude - How much to alter the amplitude by each octave

Returns:

Resulting noise

noise

public double noise(double x,
                    double y,
                    double z,
                    int octaves,
                    double frequency,
                    double amplitude,
                    boolean normalized)

Generates noise for the 3D coordinates using the specified number of octaves and parameters

Parameters:

x - X-coordinate

y - Y-coordinate

z - Z-coordinate

octaves - Number of octaves to use

frequency - How much to alter the frequency by each octave

amplitude - How much to alter the amplitude by each octave

normalized - If true, normalize the value to [-1, 1]

Returns:

Resulting noise