internal static void DispatchEvent(Native.SDL_Event e)
{
switch (e.Type)
{
case Native.SDL_EventType.MultiGesture:
{
MultiGesture?.Invoke(null, new MultiGestureEventArgs(e.Mgesture));
break;
}
case Native.SDL_EventType.DollarGesture:
{
DollarGesture?.Invoke(null, new DollarGestureEventArgs(e.Dgesture));
break;
}
case Native.SDL_EventType.DollarRecord:
{
DollarRecord?.Invoke(null, new DollarGestureEventArgs(e.Dgesture));
break;
}
default:
throw new InvalidOperationException();
}
}
/// <summary>
/// Raises the <see cref="DollarGesture"/> event.
/// </summary>
/// <param name="gestureID">The unique identifier of the gesture which was performed.</param>
/// <param name="x">The normalized x-coordinate of the gesture's centroid.</param>
/// <param name="y">The normalized y-coordinate of the gesture's centroid.</param>
/// <param name="error">The difference between the gesture template and the actual performed gesture; lower is better.</param>
/// <param name="fingers">The number of fingers used to perform the gesture.</param>
protected virtual void OnDollarGesture(Int64 gestureID, Single x, Single y, Single error, Int32 fingers)
{
DollarGesture?.Invoke(this, gestureID, x, y, error, fingers);
}
