typedef int PK_BODY_sweep_fair_t; Specifies what method (if any) should be used to attempt to improve the method of sweeping along the supplied path. PK_BODY_sweep_fair_no_c The method of sweeping is not improved. PK_BODY_sweep_fair_twist_c The orientation of the profile will not twist along regions of the path which are nearly planar, or regions where the path twists rapidly.