protected override SpongyAnchor CreateAnchor(AnchorId id, Transform parent, Pose initialPose)
{
DebugLogExtra($"Creating anchor {id.FormatStr()}");
initialPose = AnchorFromSpongy.Multiply(initialPose);
SpongyAnchorARF newAnchor = null;
#if WLT_ADD_ANCHOR_COMPONENT
GameObject go = new GameObject(id.FormatStr());
go.transform.SetParent(parent);
go.transform.SetGlobalPose(initialPose);
ARAnchor arAnchor = go.AddComponent <ARAnchor>();
newAnchor = WrapARAnchor(id, arAnchor.trackableId, go);
#else // WLT_ADD_ANCHOR_COMPONENT
var arAnchor = arAnchorManager.AddAnchor(initialPose);
if (arAnchor == null)
{
Debug.LogError($"ARAnchorManager failed to create ARAnchor {id}");
return(null);
}
arAnchor.gameObject.name = id.FormatStr();
newAnchor = WrapARAnchor(id, arAnchor.trackableId, arAnchor.gameObject);
#endif // WLT_ADD_ANCHOR_COMPONENT
Debug.Assert(newAnchor != null);
return(newAnchor);
}
/// <summary>
/// Callback when the set of active spatial anchors changes.
/// </summary>
/// <param name="obj">Callback arguments</param>
/// <remarks>
/// The only anchor change event we care about is when anchors, which are in the "waitOnLoading" dictionary,
/// are added. Those are anchors which have been loaded but now need to be finalized.
/// We ignore other anchor added/changed/removed events.
/// And in fact, when anchor persistence isn't supported, we don't even bother registering for this event.
/// </remarks>
private void OnAnchorsChanged(ARAnchorsChangedEventArgs obj)
{
foreach (var added in obj.added)
{
DebugLogExtra($"Process Added={added.trackableId}");
TrackableId trackableId = added.trackableId;
AnchorId anchorId;
if (waitOnLoading.TryGetValue(trackableId, out anchorId))
{
Debug.Assert(SpongyAnchors.FindIndex(x => x.anchorId == anchorId) < 0, $"OnAnchorsChanged: {anchorId.FormatStr()} in waiting list, but already in SpongyAnchors");
added.gameObject.name = anchorId.FormatStr();
SpongyAnchorARF spongyARF = WrapARAnchor(anchorId, trackableId, added.gameObject);
// Adding through this path means it was just loaded from anchorStore, which means it's already saved.
spongyARF.IsSaved = true;
SpongyAnchors.Add(new SpongyAnchorWithId()
{
anchorId = anchorId,
spongyAnchor = spongyARF
}
);
waitOnLoading.Remove(trackableId);
}
else
{
DebugLogExtra($"Incoming trackableId={trackableId} but not in waiting list of {waitOnLoading.Count} pending anchors");
}
}
}
private SpongyAnchorARF WrapARAnchor(AnchorId anchorId, TrackableId trackableId, GameObject newAnchorObject)
{
SpongyAnchorARF spongyAnchorARF = newAnchorObject.AddComponent <SpongyAnchorARF>();
anchorsByTrackableId[trackableId] = spongyAnchorARF;
spongyAnchorARF.TrackableId = trackableId;
return(spongyAnchorARF);
}
protected override SpongyAnchor CreateAnchor(AnchorId id, Transform parent, Pose initialPose)
{
Debug.Log($"Creating anchor {id.FormatStr()}");
var referencePoint = arReferencePointManager.AddReferencePoint(initialPose);
referencePoint.gameObject.name = id.FormatStr();
SpongyAnchorARF newAnchor = referencePoint.gameObject.AddComponent <SpongyAnchorARF>();
return(newAnchor);
}
protected override SpongyAnchor CreateAnchor(AnchorId id, Transform parent, Pose initialPose)
{
#if WLT_EXTRA_LOGGING
Debug.Log($"Creating anchor {id.FormatStr()}");
#endif // WLT_EXTRA_LOGGING
initialPose = AnchorFromSpongy.Multiply(initialPose);
var arAnchor = arReferencePointManager.AddReferencePoint(initialPose);
if (arAnchor == null)
{
Debug.LogError($"ARReferencePoinManager failed to create ARAnchor {id}");
return(null);
}
arAnchor.gameObject.name = id.FormatStr();
SpongyAnchorARF newAnchor = arAnchor.gameObject.AddComponent <SpongyAnchorARF>();
return(newAnchor);
}
private static void DebugOutExtra(string label, ARAnchor arAnchor, SpongyAnchorARF tracker)
{
Debug.Assert(arAnchor.trackableId == tracker.TrackableId);
Debug.Log($"{label}{tracker.name}-{tracker.TrackableId}/{arAnchor.trackingState}: T={tracker.transform.GetGlobalPose().ToString("F3")} AR={arAnchor.transform.GetGlobalPose().ToString("F3")}");
}