- void copyLocationData();
- void updateFromModelLocation (SGLocation * location);
- void updateAtModelLocation (SGLocation * location);
- void recalcOurOwnLocation (SGLocation * location, double lon_deg, double lat_deg, double alt_ft,
- double roll_deg, double pitch_deg, double heading_deg);
- void dampEyeData (double &roll_deg, double &pitch_deg, double &heading_deg);