Fractal Noise 2D

Pure
FractalNoise2D

Multi-octave fractal noise (fBm) for more natural-looking procedural generation.

Type: Pure (no side effects)
Category: Fortuna|Math & Numeric
Keywords: math & numeric

Inputs

NameTypeDefaultDescription
XfloatX parameter
YfloatY parameter
Octavesint4Octaves parameter
Persistencefloat0.5Persistence parameter
Lacunarityfloat2.0Lacunarity parameter
Seedint0Seed parameter

Outputs

NameTypeDescription
ReturnValuefloat -1 to 1ReturnValue output

Example Use Cases

Example 1

Realistic terrain heightmap generation.

Example 2

Natural-looking cloud patterns.