示例#1
0
    /// <summary>
    /// Implementation of the ITrackableEventHandler function called when the
    /// tracking state changes.
    /// </summary>
    public void OnTrackableStateChanged(
        TrackableBehaviour.Status previousStatus,
        TrackableBehaviour.Status newStatus)
    {
        if (newStatus == TrackableBehaviour.Status.DETECTED ||
            newStatus == TrackableBehaviour.Status.TRACKED ||
            newStatus == TrackableBehaviour.Status.EXTENDED_TRACKED)
        {
            mShow = true;
            OnTrackingFound();
            if (mFirstFound)
            {
                m_BookController.FoundPage();
            }

            mFirstFound = true;
        }
        else
        {
            mShow = false;
            OnTrackingLost();
            m_BookController.LostPage(m_PagePosition);
        }
    }