private void CloudManager_AnchorLocated(object sender, Microsoft.Azure.SpatialAnchors.AnchorLocatedEventArgs args)
{
Log(nameof(CloudManager_AnchorLocated));
//Forward the event to the FinAnchor section
ReportAnchorLocationResultReceived(args);
}
/// <summary>
/// The watcher created in <see cref="FindSpatialAnchor(string)"/> invokes this event for every anchor requested
/// This event fires if an anchor is located or also if it cannot be located.
/// </summary>
/// <param name="args"></param>
private void ReportAnchorLocationResultReceived(Microsoft.Azure.SpatialAnchors.AnchorLocatedEventArgs args)
{
if (args.Watcher != null)
{
args.Watcher.Stop();
}
switch (args.Status)
{
case LocateAnchorStatus.AlreadyTracked:
Log($"The requested anchor {args.Identifier} was already tracked.", true);
SendUpdateOnMainThread(AsaStatusEventType.FindAnchor_AlreadyTracked, status);
break;
case LocateAnchorStatus.Located:
CloudSpatialAnchor foundAnchor = args.Anchor;
Log($"The requested anchor {args.Identifier} was found!", true);
if (foundAnchor == null)
{
Log($"Found the requested anchor but the returned anchor is null!", true);
return;
}
SendUpdateOnMainThread(AsaStatusEventType.FindAnchor_Finished, status);
ExecuteOnMainThread(() =>
{
Log("Processing the found anchor's position", true);
// Notify AnchorFeedbackScript
Pose anchorPose = Pose.identity;
#if UNITY_ANDROID || UNITY_IOS
anchorPose = foundAnchor.GetPose();
#endif
#if WINDOWS_UWP || UNITY_WSA
// HoloLens: The position will be set based on the unityARUserAnchor that was located.
// Create a local anchor at the location of the object in question
gameObject.CreateNativeAnchor();
// On HoloLens, if we do not have a cloudAnchor already, we will have already positioned the
// object based on the passed in worldPos/worldRot and attached a new world anchor,
// so we are ready to commit the anchor to the cloud if requested.
// If we do have a cloudAnchor, we will use it's pointer to setup the world anchor,
// which will position the object automatically.
if (foundAnchor != null)
{
Log("Local anchor position successfully set to Azure anchor position", true);
var worldAnchor = gameObject.GetComponent <UnityEngine.XR.WSA.WorldAnchor>();
if (worldAnchor != null)
{
worldAnchor.SetNativeSpatialAnchorPtr(foundAnchor.LocalAnchor);
}
else
{
Log("WorldAnchorComponent was null", true);
}
}
#else
Log($"Setting object to anchor pose with position '{anchorPose.position}' and rotation '{anchorPose.rotation}'", true);
transform.position = anchorPose.position;
transform.rotation = anchorPose.rotation;
// Create a native anchor at the location of the object in question
//gameObject.CreateNativeAnchor();
#endif
});
break;
case LocateAnchorStatus.NotLocatedAnchorDoesNotExist:
// The anchor was deleted or never existed in the first place
// Drop it, or show UI to ask user to anchor the content anew
Log($"The requested anchor {args.Identifier} does not exist.", true);
SendUpdateOnMainThread(AsaStatusEventType.FindAnchor_DoesNotExist, status);
break;
case LocateAnchorStatus.NotLocated:
// The anchor hasn't been found given the location data
// The user might in the wrong location, or maybe more data will help
// Show UI to tell user to keep looking around
Log($"The requested anchor {args.Identifier} could not be located.", true);
SendUpdateOnMainThread(AsaStatusEventType.FindAnchor_CouldNotLocate, status);
break;
}
}
