43     _smoothing(this, _velocity(2), _sticks(2))
 float _deltatime
passed time in seconds since the task was last updated 
void smoothVelFromSticks(float &vel_sp, const float dt)
Smooth velocity setpoint based on flight direction. 
FlightTaskManualAltitudeSmooth()
ManualSmoothingZ _smoothing
smoothing for velocity setpoints 
void _updateAltitudeLock()
Check and sets for position lock. 
matrix::Vector3f _velocity_setpoint
virtual void _updateSetpoints()
updates all setpoints 
virtual void _updateSetpoints() override
updates all setpoints