Name: Quaternion_Plus_DirectionVersion Id:
Description:Quaternion_Plus_Direction provides the four elements of a quaternion and its direction of rotation. The two end point frames must be identified in the enclosing class. See the definition of Quaternion_Base for more details on the quaternion classes in this dictionary.
Namespace Id: geomSteward: geoRole: TBD_roleStatus: Active
Class Hierarchy: Quaternion_​Base :: Quaternion_​Plus_​Direction
 rotation_​direction1..1Forward, From Base, Present to Reference, Reference to Present, Reverse, Toward Base
No Associations 
Referenced from: Coordinate_​Space_​Definition, Device_​Pose