public PictureTracker(PictureTrackerManager pictureTrackerManager)
{
_pictureTrackerManager = pictureTrackerManager;
//Start inertia velocity calculations
_processor.ManipulationStarted += (s, e) =>
{
_inertiaParam.Reset();
};
//All completed, inform the tracker manager that the current tracker can be reused
_processor.ManipulationCompleted += (s, e) => { _inertiaParam.Stop(); pictureTrackerManager.Completed(this); };
_processor.ManipulationDelta += ProcessManipulationDelta;
_processor.BeforeInertia += OnBeforeInertia;
}