// ArucoObjectController methods
/// <summary>
/// Activates the tracker associated with the <paramref name="arucoObject"/> and configure its gameObject.
/// </summary>
/// <param name="arucoObject">The added ArUco object.</param>
protected virtual void ArucoObjectsController_ArucoObjectAdded(ArucoObject arucoObject)
{
if (arucoObject.GetType() != typeof(ArucoMarker))
{
ArucoObjectTracker tracker = null;
if (!additionalTrackers.TryGetValue(arucoObject.GetType(), out tracker))
{
throw new ArgumentException("No tracker found for the type '" + arucoObject.GetType() + "'.", "arucoObject");
}
else if (!tracker.IsActivated)
{
tracker.Activate(this);
}
}
}
/// <summary>
/// Deactivates the tracker associated with the <paramref name="arucoObject" /> if it was the last one of this type.
/// </summary>
/// <param name="arucoObject">The removed</param>
protected virtual void ArucoObjectsController_ArucoObjectRemoved(ArucoObject arucoObject)
{
ArucoObjectTracker tracker = null;
if (arucoObject.GetType() == typeof(ArucoMarker) ||
!additionalTrackers.TryGetValue(arucoObject.GetType(), out tracker))
{
return;
}
if (tracker.IsActivated)
{
var deactivateTracker = true;
// Try to find at leat one object of the same type as arucoObject
foreach (var arucoObjectDictionary in ArucoObjects)
{
foreach (var arucoObject2 in arucoObjectDictionary.Value)
{
if (arucoObject2.GetType() == arucoObject.GetType())
{
deactivateTracker = false;
break;
}
}
if (!deactivateTracker)
{
break;
}
}
if (deactivateTracker)
{
tracker.Deactivate();
}
}
}