private void Window_OnKeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode != Keys.Escape)
{
return;
}
Markable?.Mark(MarkerDefinitions.UserExitMarker);
TrialTrigger?.Stop();
UserInterrupted = true;
SpellerController.CancelTrial();
SpellerController.Stop();
if (!ParadigmStarted)
{
Stop();
}
}
private void Tick(object state)
{
var position = _gazePointHandler.CurrentPosition;
if (position == null)
{
_point = null;
return;
}
var now = _clock.Time;
if (_point == null)
{
_point = new Timestamped <Point>(now, position.Value);
return;
}
var p1 = _point.Value.Value;
var p2 = position.Value;
if (Math.Abs(p1.X - p2.X) + Math.Abs(p1.Y - p2.Y) > _cursorMovementTolerance)
{
_point = new Timestamped <Point>(now, position.Value);
if (_cancellable && _inTrial)
{
_spellerController.CancelTrial();
}
return;
}
if (_inTrial)
{
return;
}
if (_clock.Unit.ToMilliseconds(Math.Abs(now - _startAt)) < _minTrialInterval)
{
return;
}
if (_clock.Unit.ToMilliseconds(Math.Abs(now - _point.Value.Timestamp)) < _hoverToSelectDuration)
{
return;
}
_point = new Timestamped <Point>(now, position.Value);
_inTrial = true;
_spellerController.CreateTrial();
}
private void Tick(object state)
{
var position = _gazePointHandler.CurrentPosition;
if (position == null)
{
Reset();
return;
}
var now = _clock.Time;
var button = _findButtonFunc(position.Value);
if (button != _previousHover)
{
_previousHover = button;
_hoverStartAt = now;
if (_cancellable && _inTrial)
{
_spellerController.CancelTrial();
Reset();
}
return;
}
if (button == null || _inTrial)
{
return;
}
if (_clock.Unit.ToMilliseconds(Math.Abs(now - _startAt)) < _minTrialInterval)
{
return;
}
if (_clock.Unit.ToMilliseconds(Math.Abs(now - _hoverStartAt)) < _hoverToSelectDuration)
{
return;
}
_inTrial = true;
_spellerController.CreateTrial();
}
