Package cn.nukkit.level.generator.noise.nukkit.d

Class SimplexD

java.lang.Object

cn.nukkit.level.generator.noise.nukkit.d.NoiseD

cn.nukkit.level.generator.noise.nukkit.d.PerlinD

cn.nukkit.level.generator.noise.nukkit.d.SimplexD

public class SimplexD
extends PerlinD

Author:

MagicDroidX (Nukkit Project)

Field Summary

Fields

Modifier and Type	Field	Description
protected static double	F2
protected static double	F3
protected static double	F4
protected static double	G2
protected static double	G22
protected static double	G3
protected static double	G4
protected static double	G42
protected static double	G43
protected static double	G44
static final int[][]	grad3
protected final double	offsetW
protected static double	SQRT_3
protected static double	SQRT_5

Fields inherited from class cn.nukkit.level.generator.noise.nukkit.d.NoiseD

expansion, octaves, offsetX, offsetY, offsetZ, perm, persistence

Constructor Summary

Constructors

Constructor	Description
SimplexD(NukkitRandom random, double octaves, double persistence)
SimplexD(NukkitRandom random, double octaves, double persistence, double expansion)

Method Summary

Modifier and Type	Method	Description
protected static double	dot2D(int[] g, double x, double y)
protected static double	dot3D(int[] g, double x, double y, double z)
protected static double	dot4D(int[] g, double x, double y, double z, double w)
double	getNoise2D(double x, double y)
double	getNoise3D(double x, double y, double z)

Methods inherited from class cn.nukkit.level.generator.noise.nukkit.d.NoiseD

bilinearLerp, fade, floor, grad, lerp, linearLerp, noise2D, noise2D, noise3D, noise3D, setOffset, trilinearLerp

Methods inherited from class java.lang.Object

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

Field Details

grad3

public static final int[][] grad3

SQRT_3

protected static double SQRT_3

SQRT_5

protected static double SQRT_5

F2

protected static double F2

G2

protected static double G2

G22

protected static double G22

F3

protected static double F3

G3

protected static double G3

F4

protected static double F4

G4

protected static double G4

G42

protected static double G42

G43

protected static double G43

G44

protected static double G44

offsetW

protected final double offsetW

Constructor Details

SimplexD

public SimplexD(NukkitRandom random,
 double octaves,
 double persistence)

SimplexD

public SimplexD(NukkitRandom random,
 double octaves,
 double persistence,
 double expansion)

Method Details

dot2D

protected static double dot2D(int[] g,
 double x,
 double y)

dot3D

protected static double dot3D(int[] g,
 double x,
 double y,
 double z)

dot4D

protected static double dot4D(int[] g,
 double x,
 double y,
 double z,
 double w)

getNoise3D

public double getNoise3D(double x,
 double y,
 double z)

Overrides:

getNoise3D in class PerlinD

getNoise2D

public double getNoise2D(double x,
 double y)

Overrides:

getNoise2D in class PerlinD