Drawing3d documented Class Library

HitItem.PlaneEnabled Field

The property Normal is not allways valid. For example if you click on a simple line then no normal vector to a plane is valid.
If PlaneEnabled = true then the vector Normal retrieves a normal vector to a planem which is catched.

[Visual Basic]
Public PlaneEnabled As Boolean
public bool PlaneEnabled;

See Also

HitItem Class | Drawing3d Namespace