public override void PreUpdate(double dt)
{
// Update sub-model atmospheric properties
foreach (var rotor in Rotors)
{
rotor.Density = Atmosphere.Density;
rotor.HeightAboveGround = Height - rotor.Translation[2];
}
// Update sub-model controls
foreach (var rotor in Rotors)
{
rotor.Collective = FCS.Collective;
if (rotor.Translation.x() > 0)
{
rotor.Collective -= FCS.LongCyclic;
}
if (rotor.Translation.x() < 0)
{
rotor.Collective += FCS.LongCyclic;
}
if (rotor.Translation.y() > 0)
{
rotor.Collective -= FCS.LatCyclic;
}
if (rotor.Translation.y() < 0)
{
rotor.Collective += FCS.LatCyclic;
}
if (rotor.direction == Rotor.Direction.CounterClockwise)
{
rotor.Collective += FCS.Pedal;
}
if (rotor.direction == Rotor.Direction.Clockwise)
{
rotor.Collective -= FCS.Pedal;
}
if (rotor.Collective > 1.0)
{
rotor.Collective = 1.0;
}
if (rotor.Collective < -1.0)
{
rotor.Collective = -1.0;
}
}
// Update engine and drivetrain
if (UseEngineModel)
{
if (Engine.phase == Engine.Phase.START && GearBox.autoBrakeRPM > 1e-5)
{
GearBox.BrakeEnabled = false;
}
GearBox.MainRotorLoad = 0;
GearBox.MainRotorInertia = 0;
foreach (var rotor in Rotors)
{
if (!rotor.Enabled)
{
continue;
}
GearBox.MainRotorLoad += Math.Abs(rotor.ShaftTorque);
GearBox.MainRotorInertia += rotor.Inertia;
}
GearBox.TailRotorLoad = 0;
GearBox.TailRotorInertia = 0;
GearBox.Update(dt);
Engine.load = GearBox.Load;
Engine.inertia = GearBox.Inertia;
Engine.Update(dt);
GearBox.RotspeedDrive = Engine.RotSpeed;
foreach (var rotor in Rotors)
{
rotor.RotSpeed = rotor.Enabled ? GearBox.MainRotorSpeed : 0;
}
}
}