RotationalJoint¶ This class represents a 1 DoF rotational joint. class RotationalJoint¶ Bases: Joint Class modeling a rotational joint with the standard Denavit-Hartenberg (DH) convention. Constructor Summary RotationalJoint(Parameters)¶ Construct a rotational joint. Parameters: Parameters ([double], [sym]) – DH parameters of the joint, specified as and Property Summary Parameters¶ Vector collecting the DH parameters of the joint as .