OrientationΒΆ
| Type: | enum | 
|---|---|
| Range: | Inward, Outward | 
| Default: | Inward | 
| Appearance: | simple | 
For a 3D reference geometry the extracted surface is equipped with a local coordinate system where the 
 and 
 axes lie within the surface. For Inward the 
-axis is directed inverse to the outer face normal (directed into the reference domain), whereas for Outward the 
-axis coincides with the outer face normal.