Class PerlinNoise

java.lang.Object

net.minecraft.world.level.levelgen.synth.GradientNoise

net.minecraft.world.level.levelgen.synth.PerlinNoise

All Implemented Interfaces:

Noise

Direct Known Subclasses:

SmearedPerlinNoise

public class PerlinNoise
extends GradientNoise

Nested Class Summary

Nested classes/interfaces inherited from class GradientNoise

GradientNoise.Gradient

Field Summary

Fields

Modifier and Type	Field	Description
static final Interval	RANGE
static final double	STANDARD_DEVIATION

Fields inherited from class GradientNoise

GRADIENT, offsetX, offsetY, offsetZ, perms

Constructor Summary

Constructors

Constructor	Description
PerlinNoise(RandomSource random)

Method Summary

Modifier and Type	Method	Description
void	addToVolume(DensityBuffer buffer, DensityVolume volume, double xzScale, double yScale, float amplitude)
float	get(double x, double y)
float	get(double _x, double _y, double _z)
float	noiseWithDerivative(double _x, double _y, double _z, float[] derivativeOut)
void	parityConfigString(StringBuilder sb)
Interval	range()
protected float	sampleAndLerp(int x, int y, int z, float relativeX, float relativeY, float relativeZ, float originalRelativeY)
private float	sampleWithDerivative(int x, int y, int z, float xr, float yr, float zr, float[] derivativeOut)

Methods inherited from class GradientNoise

gradDot, permute, permuteToGrad, wrap

Methods inherited from class Object

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

Field Details

RANGE

public static final Interval RANGE

STANDARD_DEVIATION

public static final double STANDARD_DEVIATION

See Also:

• Constant Field Values

Constructor Details

PerlinNoise

public PerlinNoise(RandomSource random)

Method Details

range

public Interval range()

get

public float get(double x,
 double y)

get

public float get(double _x,
 double _y,
 double _z)

noiseWithDerivative

public float noiseWithDerivative(double _x,
 double _y,
 double _z,
 float[] derivativeOut)

sampleAndLerp

protected float sampleAndLerp(int x,
 int y,
 int z,
 float relativeX,
 float relativeY,
 float relativeZ,
 float originalRelativeY)

addToVolume

public void addToVolume(DensityBuffer buffer,
 DensityVolume volume,
 double xzScale,
 double yScale,
 float amplitude)

sampleWithDerivative

private float sampleWithDerivative(int x,
 int y,
 int z,
 float xr,
 float yr,
 float zr,
 float[] derivativeOut)

parityConfigString

public void parityConfigString(StringBuilder sb)