/// <summary>
/// Resets the gesture point.
/// </summary>
/// <param name="point">The point.</param>
private 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;
}
}
}
/// <summary>
/// Resets the gesture point.
/// </summary>
/// <param name="point">The point.</param>
private 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;
}
}
/// <summary>
/// Handles the gesture tracking.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <param name="z">The z.</param>
private void HandleGestureTracking(float x, float y, float z)
{
if (!_gesturePointTrackingEnabled)
return;
// check to see if xOutOfBounds is being used
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);
//check for deviation
if (Math.Abs(newPoint.Y - startPoint.Y) > _swipeDeviation)
{
if (SwipeOutOfBoundsDetected != null)
SwipeOutOfBoundsDetected(this, new KinectCursorEventArgs(point) { Z = z, Cursor = _cursorAdorner });
ResetGesturePoint(GesturePoints.Count);
return;
}
if ((newPoint.T - startPoint.T).Milliseconds > _swipeTime) //check time
{
GesturePoints.RemoveAt(0);
startPoint = GesturePoints[0];
}
if ((_swipeLength < 0 && newPoint.X - startPoint.X < _swipeLength) // check to see if distance has been achieved swipe left
|| (_swipeLength > 0 && newPoint.X - startPoint.X > _swipeLength)) // check to see if distance has been achieved swipe right
{
GesturePoints.Clear();
//throw local event
if (SwipeDetected != null)
SwipeDetected(this, new KinectCursorEventArgs(point) { Z = z, Cursor = _cursorAdorner });
return;
}
if (_xOutOfBoundsLength != 0 &&
((_xOutOfBoundsLength < 0 && newPoint.X - _initialSwipeX < _xOutOfBoundsLength) // check to see if distance has been achieved swipe left
|| (_xOutOfBoundsLength > 0 && newPoint.X - _initialSwipeX > _xOutOfBoundsLength))
)
{
if (SwipeOutOfBoundsDetected != null)
SwipeOutOfBoundsDetected(this, new KinectCursorEventArgs(point) { Z = z, Cursor = _cursorAdorner });
}
}
/// <summary>
/// Handles the gesture tracking.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <param name="z">The z.</param>
private void HandleGestureTracking(float x, float y, float z)
{
if (!_gesturePointTrackingEnabled)
{
return;
}
// check to see if xOutOfBounds is being used
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);
//check for deviation
if (Math.Abs(newPoint.Y - startPoint.Y) > _swipeDeviation)
{
//Debug.WriteLine("Y 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) //check time
{
GesturePoints.RemoveAt(0);
startPoint = GesturePoints[0];
}
if ((_swipeLength < 0 && newPoint.X - startPoint.X < _swipeLength) || // check to see if distance has been achieved swipe left
(_swipeLength > 0 && newPoint.X - startPoint.X > _swipeLength)) // check to see if distance has been achieved swipe right
{
GesturePoints.Clear();
//throw local event
if (SwipeDetected != null)
{
SwipeDetected(this, new KinectCursorEventArgs(point)
{
Z = z, Cursor = _cursorAdorner
});
}
return;
}
if (_xOutOfBoundsLength != 0 &&
((_xOutOfBoundsLength < 0 && newPoint.X - _initialSwipeX < _xOutOfBoundsLength) || // check to see if distance has been achieved swipe left
(_xOutOfBoundsLength > 0 && newPoint.X - _initialSwipeX > _xOutOfBoundsLength))
)
{
if (SwipeOutOfBoundsDetected != null)
{
SwipeOutOfBoundsDetected(this, new KinectCursorEventArgs(point)
{
Z = z, Cursor = _cursorAdorner
});
}
}
}
