Reverse sense of rudder surface position, for consistency with
ailerons and FlightGear controls.
elevator_pos_pct->setDoubleValue( FCS->GetDePos(ofNorm) );
left_aileron_pos_pct->setDoubleValue( FCS->GetDaLPos(ofNorm) );
right_aileron_pos_pct->setDoubleValue( -1*FCS->GetDaLPos(ofNorm) );
- rudder_pos_pct->setDoubleValue( FCS->GetDrPos(ofNorm) );
+ rudder_pos_pct->setDoubleValue( -1*FCS->GetDrPos(ofNorm) );
flap_pos_pct->setDoubleValue( FCS->GetDfPos(ofNorm) );