Class Noise

Collection of various noise functions (eg. Perlin, Worley, Voronoi).

System.Object
Noise
Namespace: FlaxEngine.Utilities
Assembly: FlaxEngine.CSharp.dll
Syntax
[Unmanaged]
public static class Noise : Object

Methods

CustomNoise(Float3)

Custom noise function (3D -> 1D).

Declaration
[Unmanaged]
public static float CustomNoise(Float3 p)
Parameters
Float3 p

Point on a 3D grid to sample noise at.
Returns
System.Single

Noise result.

CustomNoise3D(Float3)

Custom noise function (3D -> 3D).

Declaration
[Unmanaged]
public static Float3 CustomNoise3D(Float3 p)
Parameters
Float3 p

Point on a 3D grid to sample noise at.
Returns
Float3

Noise result.

CustomNoise3D(Float3, Int32, Single)

Custom noise function for forces.

Declaration
[Unmanaged]
public static Float3 CustomNoise3D(Float3 p, int octaves, float roughness)
Parameters
Float3 p

Point on a 3D grid to sample noise at.
System.Int32 octaves

Noise octaves count.
System.Single roughness

Noise roughness (in range 0-1).
Returns
Float3

Noise result.

PerlinNoise(Float2)

Classic Perlin noise.

Declaration
[Unmanaged]
public static float PerlinNoise(Float2 p)
Parameters
Float2 p

Point on a 2D grid to sample noise at.
Returns
System.Single

Noise value (range 0-1).

PerlinNoise(Float2, Float2)

Classic Perlin noise with periodic variant (tiling).

Declaration
[Unmanaged]
public static float PerlinNoise(Float2 p, Float2 rep)
Parameters
Float2 p

Point on a 2D grid to sample noise at.
Float2 rep

Periodic variant of the noise - period of the noise.
Returns
System.Single

Noise value (range 0-1).

SimplexNoise(Float2)

Simplex noise.

Declaration
[Unmanaged]
public static float SimplexNoise(Float2 p)
Parameters
Float2 p

Point on a 2D grid to sample noise at.
Returns
System.Single

Noise value (range 0-1).

VoronoiNoise(Float2)

Voronoi noise (X=minDistToCell, Y=randomColor, Z=minEdgeDistance).

Declaration
[Unmanaged]
public static Float3 VoronoiNoise(Float2 p)
Parameters
Float2 p

Point on a 2D grid to sample noise at.
Returns
Float3

Noise result with: X=minDistToCell, Y=randomColor, Z=minEdgeDistance.

WorleyNoise(Float2)

Worley noise (cellar noise with standard 3x3 search window for F1 and F2 values).

Declaration
[Unmanaged]
public static Float2 WorleyNoise(Float2 p)
Parameters
Float2 p

Point on a 2D grid to sample noise at.
Returns
Float2

Noise value with: F1 and F2 feature points.