Curl Noise

Inputs
| Port Name | Description |
|---|---|
| UVs | |
| Lacunarity | |
| Frequency | |
| Persistance | |
| Seed |
Output
| Port Name | Description |
|---|---|
| Out |
Description
Curl noise is similar math to the Perlin Noise, but with the addition of a curl function which allows it to generate a turbulent noise. This resulting noise is incompressible (divergence-free), which means that the genearted vectors cannot converge to sink points.
The output of this node is a 2D or 3D vector field (normalized vector direction).