public override void Draw()
 {
     GUILayout.BeginHorizontal();
     if (MVA != null)
     {
         MVA.Draw();
     }
     GUILayout.EndHorizontal();
     if (PN != null && UI.NAV != null)
     {
         UI.NAV.TargetUI();
     }
     GUILayout.BeginHorizontal();
     if (ORB != null)
     {
         ORB.Draw();
     }
     if (REN != null)
     {
         REN.Draw();
     }
     if (DEO != null)
     {
         DEO.Draw();
     }
     GUILayout.EndHorizontal();
     if (DEO != null && CFG.AP2[Autopilot2.Deorbit])
     {
         DEO.DrawDeorbitSettings();
     }
                 #if DEBUG
     if (Utils.ButtonSwitch("DBG", ref TrajectoryCalculator.setp_by_step_computation,
                            "Toggles step-by-step trajectory computation", GUILayout.ExpandWidth(true)) &&
         TrajectoryCalculator.setp_by_step_computation)
     {
         MapView.EnterMapView();
     }
                 #endif
 }