private void Knob_MouseMove(object sender, MouseEventArgs e)
{
if (!Knob.IsMouseCaptured)
{
return;
}
Point newPos = e.GetPosition(Base);
Point deltaPos = new Point(newPos.X - _startPos.X, newPos.Y - _startPos.Y);
double distance = Math.Round(Math.Sqrt(deltaPos.X * deltaPos.X + deltaPos.Y * deltaPos.Y));
if (distance >= canvasWidth / 2 || distance >= canvasHeight / 2)
{
return;
}
Elevator = -deltaPos.Y / 124;
Aileron = deltaPos.X / 124;
knobPosition.X = deltaPos.X;
knobPosition.Y = deltaPos.Y;
// if (Moved == null ||
// (!(Math.Abs(_prevAileron - Aileron) > AileronStep) && !(Math.Abs(_prevElevator - Elevator) > ElevatorStep)))
// return;
//Moved?.Invoke(this, new VirtualJoystickEventArgs { Aileron = Aileron, Elevator = Elevator });
BindJoystick bj = BindJoystick.getInstance();
bj.AileronCommand = Aileron;
bj.ElevatorCommand = Elevator;
_prevAileron = Aileron;
_prevElevator = Elevator;
}
public Joystick()
{
InitializeComponent();
Vm = BindJoystick.getInstance();
DataContext = Vm;
Knob.MouseLeftButtonDown += Knob_MouseLeftButtonDown;
Knob.MouseLeftButtonUp += Knob_MouseLeftButtonUp;
Knob.MouseMove += Knob_MouseMove;
centerKnob = Knob.Resources["CenterKnob"] as Storyboard;
}
