Inheritance diagram for pocketmine\world\generator\noise\Simplex:

Collaboration diagram for pocketmine\world\generator\noise\Simplex:

Public Member Functions
	__construct (Random $random, int $octaves, float $persistence, float $expansion)

	getFastNoise1D (int $xSize, int $samplingRate, int $x, int $y, int $z)

	getFastNoise2D (int $xSize, int $zSize, int $samplingRate, int $x, int $y, int $z)

	getFastNoise3D (int $xSize, int $ySize, int $zSize, int $xSamplingRate, int $ySamplingRate, int $zSamplingRate, int $x, int $y, int $z)

	getNoise2D ($x, $y)

	getNoise3D ($x, $y, $z)

	noise2D ($x, $z, $normalized=false)

	noise3D ($x, $y, $z, $normalized=false)

Static Public Member Functions
static	bilinearLerp ($x, $y, $q00, $q01, $q10, $q11, $x1, $x2, $y1, $y2)

static	linearLerp ($x, $x1, $x2, $q0, $q1)

static	trilinearLerp ($x, $y, $z, $q000, $q001, $q010, $q011, $q100, $q101, $q110, $q111, $x1, $x2, $y1, $y2, $z1, $z2)

Protected Attributes
float	$offsetX

float	$offsetY

float	$offsetZ

array	$perm = []

const	F2 = 0.5 * (M_SQRT3 - 1)

const	F3 = 1.0 / 3.0

const	G2 = (3 - M_SQRT3) / 6

const	G22 = self::G2 * 2.0 - 1

const	G3 = 1.0 / 6.0

const	grad3

Detailed Description

Generates simplex-based noise.

This is a modified version of the freely published version in the paper by Stefan Gustavson at http://staffwww.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf

Definition at line 36 of file Simplex.php.

Constructor & Destructor Documentation

◆ __construct()

pocketmine\world\generator\noise\Simplex::__construct	(	Random	$random,
		int	$octaves,
		float	$persistence,
		float	$expansion )

Definition at line 55 of file Simplex.php.

Member Function Documentation

◆ bilinearLerp()

static pocketmine\world\generator\noise\Noise::bilinearLerp	(	$x,
		$y,
		$q00,
		$q01,
		$q10,
		$q11,
		$x1,
		$x2,
		$y1,
		$y2 )

staticinherited

Parameters

float	$x
float	$y
float	$q00
float	$q01
float	$q10
float	$q11
float	$x1
float	$x2
float	$y1
float	$y2

Returns: float

Definition at line 61 of file Noise.php.

◆ getFastNoise1D()

pocketmine\world\generator\noise\Noise::getFastNoise1D	(	int	$xSize,
		int	$samplingRate,
		int	$x,
		int	$y,
		int	$z )

inherited

Returns: \SplFixedArray|float[] @phpstan-return \SplFixedArray<float>

Definition at line 203 of file Noise.php.

◆ getFastNoise2D()

pocketmine\world\generator\noise\Noise::getFastNoise2D	(	int	$xSize,
		int	$zSize,
		int	$samplingRate,
		int	$x,
		int	$y,
		int	$z )

inherited

Returns: \SplFixedArray|float[][] @phpstan-return \SplFixedArray<\SplFixedArray<float>>

Definition at line 238 of file Noise.php.

◆ getFastNoise3D()

pocketmine\world\generator\noise\Noise::getFastNoise3D	(	int	$xSize,
		int	$ySize,
		int	$zSize,
		int	$xSamplingRate,
		int	$ySamplingRate,
		int	$zSamplingRate,
		int	$x,
		int	$y,
		int	$z )

inherited

Returns: float[][][]

Definition at line 285 of file Noise.php.

◆ getNoise2D()

pocketmine\world\generator\noise\Simplex::getNoise2D	(		$x,
			$y )

Parameters

float	$x
float	$y

Returns: float

Reimplemented from pocketmine\world\generator\noise\Noise.

Definition at line 215 of file Simplex.php.

◆ getNoise3D()

pocketmine\world\generator\noise\Simplex::getNoise3D	(	$x,
		$y,
		$z )

Parameters

float	$x
float	$y
float	$z

Returns: float

Reimplemented from pocketmine\world\generator\noise\Noise.

Definition at line 85 of file Simplex.php.

◆ linearLerp()

static pocketmine\world\generator\noise\Noise::linearLerp	(	$x,
		$x1,
		$x2,
		$q0,
		$q1 )

staticinherited

Parameters

float	$x
float	$x1
float	$x2
float	$q0
float	$q1

Returns: float

Definition at line 43 of file Noise.php.

◆ noise2D()

pocketmine\world\generator\noise\Noise::noise2D	(	$x,
		$z,
		$normalized = false )

inherited

Parameters

float	$x
float	$z
bool	$normalized

Returns: float

Definition at line 144 of file Noise.php.

References pocketmine\world\generator\noise\Noise\getNoise2D().

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◆ noise3D()

pocketmine\world\generator\noise\Noise::noise3D	(	$x,
		$y,
		$z,
		$normalized = false )

inherited

Parameters

float	$x
float	$y
float	$z
bool	$normalized

Returns: float

Definition at line 175 of file Noise.php.

References pocketmine\world\generator\noise\Noise\getNoise3D().

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◆ trilinearLerp()

static pocketmine\world\generator\noise\Noise::trilinearLerp	(	$x,
		$y,
		$z,
		$q000,
		$q001,
		$q010,
		$q011,
		$q100,
		$q101,
		$q110,
		$q111,
		$x1,
		$x2,
		$y1,
		$y2,
		$z1,
		$z2 )

staticinherited

Parameters

float	$x
float	$y
float	$z
float	$q000
float	$q001
float	$q010
float	$q011
float	$q100
float	$q101
float	$q110
float	$q111
float	$x1
float	$x2
float	$y1
float	$y2
float	$z1
float	$z2

Returns: float

Definition at line 93 of file Noise.php.

Member Data Documentation

◆ $offsetX

float pocketmine\world\generator\noise\Simplex::$offsetX

protected

Definition at line 49 of file Simplex.php.

◆ $offsetY

float pocketmine\world\generator\noise\Simplex::$offsetY

protected

Definition at line 51 of file Simplex.php.

◆ $offsetZ

float pocketmine\world\generator\noise\Simplex::$offsetZ

protected

Definition at line 50 of file Simplex.php.

◆ $perm

array pocketmine\world\generator\noise\Simplex::$perm = []

protected

Definition at line 53 of file Simplex.php.

◆ F2

const pocketmine\world\generator\noise\Simplex::F2 = 0.5 * (M_SQRT3 - 1)

protected

Definition at line 43 of file Simplex.php.

◆ F3

const pocketmine\world\generator\noise\Simplex::F3 = 1.0 / 3.0

protected

Definition at line 46 of file Simplex.php.

◆ G2

const pocketmine\world\generator\noise\Simplex::G2 = (3 - M_SQRT3) / 6

protected

Definition at line 44 of file Simplex.php.

◆ G22

const pocketmine\world\generator\noise\Simplex::G22 = self::G2 * 2.0 - 1

protected

Definition at line 45 of file Simplex.php.

◆ G3

const pocketmine\world\generator\noise\Simplex::G3 = 1.0 / 6.0

protected

Definition at line 47 of file Simplex.php.

◆ grad3

const pocketmine\world\generator\noise\Simplex::grad3

protected

Initial value:

= [
        [1, 1, 0], [-1, 1, 0], [1, -1, 0], [-1, -1, 0],
        [1, 0, 1], [-1, 0, 1], [1, 0, -1], [-1, 0, -1],
        [0, 1, 1], [0, -1, 1], [0, 1, -1], [0, -1, -1]
    ]

Definition at line 37 of file Simplex.php.

The documentation for this class was generated from the following file:

Simplex.php

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ bilinearLerp()

◆ getFastNoise1D()

◆ getFastNoise2D()

◆ getFastNoise3D()

◆ getNoise2D()

◆ getNoise3D()

◆ linearLerp()

◆ noise2D()

◆ noise3D()

◆ trilinearLerp()

Member Data Documentation

◆ $offsetX

◆ $offsetY

◆ $offsetZ

◆ $perm

◆ F2

◆ F3

◆ G2

◆ G22

◆ G3

◆ grad3