Base class for all noise generators. More...

Inheritance diagram for org.bukkit.util.noise.NoiseGenerator:

Public Member Functions
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, 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.

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, 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.

Static Public Member Functions
static int	floor (double x)
	Speedy floor, faster than (int)Math.floor(x)

Static Protected Member Functions
static double	fade (double x)

static double	lerp (double x, double y, double z)

static double	grad (int hash, double x, double y, double z)

Protected Attributes
final int	perm [] = new int[512]

double	offsetX

double	offsetY

double	offsetZ

Detailed Description

Base class for all noise generators.

Definition at line 6 of file NoiseGenerator.java.

Member Function Documentation

static double org.bukkit.util.noise.NoiseGenerator.fade ( double x )

staticprotected

Definition at line 22 of file NoiseGenerator.java.

Referenced by org.bukkit.util.noise.PerlinNoiseGenerator.noise().

static int org.bukkit.util.noise.NoiseGenerator.floor ( double x )

static

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

Parameters

x	Value to floor

Returns: Floored value

Definition at line 18 of file NoiseGenerator.java.

Referenced by org.bukkit.util.noise.PerlinNoiseGenerator.noise(), and org.bukkit.util.noise.SimplexNoiseGenerator.noise().

static double org.bukkit.util.noise.NoiseGenerator.grad	(	int	hash,
		double	x,
		double	y,
		double	z
	)

staticprotected

Definition at line 30 of file NoiseGenerator.java.

Referenced by org.bukkit.util.noise.PerlinNoiseGenerator.noise().

static double org.bukkit.util.noise.NoiseGenerator.lerp	(	double	x,
		double	y,
		double	z
	)

staticprotected

Definition at line 26 of file NoiseGenerator.java.

Referenced by org.bukkit.util.noise.PerlinNoiseGenerator.noise().

double org.bukkit.util.noise.NoiseGenerator.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

Definition at line 43 of file NoiseGenerator.java.

Referenced by org.bukkit.util.noise.NoiseGenerator.noise().

double org.bukkit.util.noise.NoiseGenerator.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

Definition at line 54 of file NoiseGenerator.java.

References org.bukkit.util.noise.NoiseGenerator.noise().

abstract double org.bukkit.util.noise.NoiseGenerator.noise	(	double	x,
		double	y,
		double	z
	)

pure virtual

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

Implemented in org.bukkit.util.noise.SimplexNoiseGenerator, and org.bukkit.util.noise.PerlinNoiseGenerator.

double org.bukkit.util.noise.NoiseGenerator.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

Definition at line 77 of file NoiseGenerator.java.

References org.bukkit.util.noise.NoiseGenerator.noise().

double org.bukkit.util.noise.NoiseGenerator.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

Definition at line 91 of file NoiseGenerator.java.

References org.bukkit.util.noise.NoiseGenerator.noise().

double org.bukkit.util.noise.NoiseGenerator.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

Definition at line 105 of file NoiseGenerator.java.

References org.bukkit.util.noise.NoiseGenerator.noise().

double org.bukkit.util.noise.NoiseGenerator.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

Definition at line 120 of file NoiseGenerator.java.

References org.bukkit.util.noise.NoiseGenerator.noise().

double org.bukkit.util.noise.NoiseGenerator.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

Definition at line 135 of file NoiseGenerator.java.

References org.bukkit.util.noise.NoiseGenerator.noise().

double org.bukkit.util.noise.NoiseGenerator.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]