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 x' and y' axes lie within the surface. For Inward the z'-axis is directed inverse to the outer face normal (directed into the reference domain), whereas for Outward the z'-axis coincides with the outer face normal.