void FGAIAircraft::doGroundAltitude() {
if ((fabs(altitude_ft - (tgt_altitude_ft+groundOffset)) > 1000.0)||
- (fabs(speed)<0.0001))
+ (isStationary()))
altitude_ft = (tgt_altitude_ft + groundOffset);
else
altitude_ft += 0.1 * ((tgt_altitude_ft+groundOffset) - altitude_ft);