//Returns a list of updated or created gameobjects
static public List<GameObject> updateTrackablesFor(ARDataSetBehaviour dataset)
{
List<GameObject> list = new List<GameObject>();
if (dataset.Name == null)
return list;
DataSetInformation dsInfo = getStoredDataSetInformation(dataset.Name);
foreach (ImageTargetInformation itInfo in dsInfo.ImageTargets)
{
ImageTargetBehaviour it = null;
foreach (var existing in dataset.transform.GetComponentsInChildren<ImageTargetBehaviour>())
{
if (existing.TrackableName == itInfo.Name)
{
it = existing;
break;
}
}
if (it == null)
{
//No such target found, so create a new one
GameObject go = new GameObject("ARImageTarget<" + itInfo.Name + ">");
go.transform.parent = dataset.transform;
go.transform.position = Vector3.zero;
go.transform.rotation = Quaternion.identity;
go.AddComponent<ARTrackableBehaviour>();
it = go.AddComponent<ImageTargetBehaviour>();
}
updateImageTarget(it, dsInfo, itInfo);
list.Add(it.gameObject);
}
return list;
}
void updateTrackablesFor(ARDataSetBehaviour dataset)
{
foreach (var go in ARUtilities.updateTrackablesFor(dataset))
{
EditorUtility.SetDirty(go);
ImageTargetBehaviour it = go.GetComponent<ImageTargetBehaviour>();
if (it != null)
{
EditorUtility.SetDirty(it);
}
}
UnityUtils.expandHierarchy(dataset.gameObject, true);
}