vector tau_
Total torque on body, in body local reference frame.
Holds the motion state of sixDoF object. Wrapped up together to allow rapid scatter to other processo...
void write(dictionary &dict) const
Write to dictionary.
vector pi_
Angular momentum of body, in body local reference frame.
tensor Q_
Orientation, stored as the rotation tensor to transform.
point centreOfRotation_
Current position of the centre of mass of the body.