public void ResetGesturePoint(GesturePoint point)
{
bool startRemoving = false;
for (int i = GesturePoints.Count; i >= 0; i--)
{
if (startRemoving)
GesturePoints.RemoveAt(i);
else
if (GesturePoints[i].Equals(point))
startRemoving = true;
}
}
private void HandleGestureTracking(float x, float y, float z)
{
if (!_gesturePointTrackingEnabled)
return;
if (_xOutOfBoundsLength != 0 && _initialSwipeX == 0)
{
_initialSwipeX = x;
}
GesturePoint newPoint = new GesturePoint() { X = x, Y = y, Z = z, T = DateTime.Now };
GesturePoints.Add(newPoint);
GesturePoint startPoint = GesturePoints[0];
var point = new Point(x, y);
if (Math.Abs(newPoint.Y - startPoint.Y) > _swipeDeviation)
{
// Debug.WriteLine("Y is out of bounds");
if (SwipeOutOfBoundsDetected != null)
SwipeOutOfBoundsDetected(this, new KinectCursorEventArgs(point) { Z = z, Cursor = _cursorAdorner });
ResetGesturePoint(GesturePoints.Count);
return;
}
if ((newPoint.T - startPoint.T).Milliseconds > _swipeTime) // this checks the time
{
GesturePoints.RemoveAt(0);
startPoint = GesturePoints[0];
}
if ((_swipeLength < 0 && newPoint.X - startPoint.X < _swipeLength) ||
(_swipeLength > 0 && newPoint.X - startPoint.X > _swipeLength))
{
GesturePoints.Clear();
// throw local event
if (SwipeDeteted != null)
SwipeDeteted(this, new KinectCursorEventArgs(point) { Z = z, Cursor = _cursorAdorner });
return;
}
if (_xOutOfBoundsLength != 0 &&
((_xOutOfBoundsLength < 0 && newPoint.X - _initialSwipeX < _xOutOfBoundsLength) ||
(_xOutOfBoundsLength > 0 && newPoint.X - _initialSwipeX > _xOutOfBoundsLength)))
{
if (SwipeOutOfBoundsDetected != null)
SwipeOutOfBoundsDetected(this, new KinectCursorEventArgs(point) { Z = z, Cursor = _cursorAdorner });
}
}