Surfgrad From Volume Gradient
Takes a gradient of a volume bump and returns a Surface Gradient. This can be a volume bump function such as 3D perlin noise.

Ports
| Name | Direction | Type | Binding | Description |
|---|---|---|---|---|
| Volume Gradient | Input | Vector 3 | None | Volume bump gradient |
| Base Normal | Input | Vector 3 | None | Base normal |
| Surfgrad | Output | Vector 3 | None | Output surface gradient |