/// <summary>
/// Handles timer event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Args</param>
private void OnTimer(object sender, ElapsedEventArgs e)
{
_gesture = _gesture == InputGestureEnum.None && !System.Windows.Forms.Cursor.Position.Equals(_previousPosition) ?
InputGestureEnum.Position : _gesture;
_previousPosition = System.Windows.Forms.Cursor.Position;
ScreenInputEvent?.Invoke(
this,
new ScreenInputEventArg(
System.Windows.Forms.Cursor.Position.X,
System.Windows.Forms.Cursor.Position.Y,
_gesture));
_gesture = InputGestureEnum.None;
_timer.Start();
}
/// <summary>
/// Handles timer event
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Args</param>
private void OnTimer(object sender, ElapsedEventArgs e)
{
try
{
Frame frame = _controller.Frame();
Hand currentHand = GetRightHand(frame);
Vector tip = GetHandTip(currentHand);
// Get reference frame get first time with a righthand
if (_referenceFrame == null && currentHand != null)
{
_referenceFrame = frame;
}
else if (_referenceFrame != null && currentHand == null)
{
// Remove reference frame if no hand is detected
_referenceFrame = null;
}
// Compute gesture
float rotation = 0;
if (_referenceFrame != null && currentHand != null)
{
rotation = currentHand.RotationAngle(_referenceFrame, Vector.ZAxis);
}
int screenX = _settingsManager.Settings.ScreenX.Value;
int screenY = _settingsManager.Settings.ScreenY.Value;
int screenH = _settingsManager.Settings.ScreenHeight.Value;
int delayBetweenActions = _settingsManager.Settings.DelayBetweenActions.Value;
double xPos = tip == null ? 0f : tip.x * screenX / 180f + screenY;
double yPos = tip == null ? 0f : screenH - tip.y * 4f;
if (frame.Hands.Count == 2)
{
_gesture = DateTime.Now.Subtract(_lastClick).TotalMilliseconds > delayBetweenActions ? InputGestureEnum.Exit : InputGestureEnum.None;
}
else if (_referenceFrame != null && Math.Abs(rotation) > Math.PI / 3)
{
_gesture = rotation > 0 ? InputGestureEnum.RollIn : InputGestureEnum.Rollout;
}
else if (tip != null)
{
_gesture = tip.z <0 && DateTime.Now.Subtract(_lastClick).TotalMilliseconds> delayBetweenActions ? InputGestureEnum.Click : InputGestureEnum.Position;
}
else
{
_gesture = InputGestureEnum.None;
}
if (_gesture == InputGestureEnum.Click || _gesture == InputGestureEnum.Exit)
{
_lastClick = DateTime.Now;
}
// Notify gesture
ScreenInputEvent?.Invoke(this, new ScreenInputEventArg(xPos, yPos, _gesture));
}
catch (Exception ex)
{
LogManager.LogLine(ex.Message);
}
_timer.Start();
}
