Surfgrad From Normal
Takes a normal and returns a Surface Gradient. Normal should be in world space or the same space as Base Normal if one is provided.

Ports
| Name | Direction | Type | Binding | Description |
|---|---|---|---|---|
| Normal | Input | Vector 3 | None | Normal in the same space as Base Normal. Does not need to be normalized. |
| Base Normal | Input | Vector 3 | None | Base normal |
| Surfgrad | Output | Vector 3 | None | Output surface gradient |