in the repsective axis’ unit.
CHCProtocolDataUnit target
ProtocolDataUnit target
CHCProtocolDataUnit p
EngineeringUnits Opc
VariableReference ControlledVariableUnits [...] Constant DerivativeConstantUnits [...] Constant IntegralConstantUnits
v0 and a (unit [...] of the line. Must be a unit
Used for unit test only
unit quaternions
_Quat Unit quaternion