/// <summary>
/// Clears a tracker from being updated, tells it to stop.
/// </summary>
/// <param name='tracker'>
/// TouchCTracker object.
/// </param>
void EndTracking(TouchCTracker tracker)
{
tracker.End();
trackers.Remove(tracker);
trackerLookup.Remove(tracker.fingerId);
}
/* iPhone Multitouch */
/// <summary>
/// Starts up a tracker for a fingerid
/// </summary>
/// <returns>
/// The TouchCTracker object.
/// </returns>
/// <param name='touch'>
/// Touch.
/// </param>
/// <remarks>Update all of our trackers</remarks>
TouchCTracker BeginTracking(Touch touch)
{
TouchCTracker tracker = new TouchCTracker(touch);
// remember our tracker
trackers.Add(tracker);
trackerLookup.Add(touch.fingerId, tracker);
return(tracker);
}
