PK_BODY_pick_method_t    


typedef int PK_BODY_pick_method_t;


This field can take any one of the following values.
    PK_BODY_pick_radial_c     : measure pick distance perpendicular to ray
    PK_BODY_pick_axial_c      : measure pick distance along ray
    PK_BODY_pick_ratio_c      : measure pick distance using blend of both