/// <summary>
/// This method is called when the AnchorLocatedEvent is fired. <see cref="CloudManager_AnchorLocated(object, AnchorLocatedEventArgs)"/>
/// </summary>
/// <param name="newAnchorFromAzure"></param>
private void OnCloudAnchorLocated(CloudSpatialAnchor newAnchorFromAzure)
{
Pose anchorPose = newAnchorFromAzure.GetPose();
logger.Log($"Anchor from Cloud Pose: {anchorPose}");
createOrUpdatePrefabInstance(anchorPose);
resetUI();
}
private void CloudManager_AnchorLocated(object sender, AnchorLocatedEventArgs args)
{
QueueOnUpdate(new Action(() => Debug.Log($"Anchor recognized as a possible Azure anchor")));
if (args.Status == LocateAnchorStatus.Located || args.Status == LocateAnchorStatus.AlreadyTracked)
{
currentCloudAnchor = args.Anchor;
QueueOnUpdate(() =>
{
Debug.Log($"Azure anchor located successfully");
// Notify AnchorFeedbackScript
OnASAAnchorLocated?.Invoke();
#if UNITY_ANDROID || UNITY_IOS
Pose anchorPose = Pose.identity;
anchorPose = currentCloudAnchor.GetPose();
#endif
#if WINDOWS_UWP || UNITY_WSA
// HoloLens: The position will be set based on the unityARUserAnchor that was located.
// Create a local anchor at the location of the object in question
gameObject.CreateNativeAnchor();
// Notify AnchorFeedbackScript
OnCreateLocalAnchor?.Invoke();
// On HoloLens, if we do not have a cloudAnchor already, we will have already positioned the
// object based on the passed in worldPos/worldRot and attached a new world anchor,
// so we are ready to commit the anchor to the cloud if requested.
// If we do have a cloudAnchor, we will use it's pointer to setup the world anchor,
// which will position the object automatically.
if (currentCloudAnchor != null)
{
Debug.Log("Local anchor position successfully set to Azure anchor position");
gameObject.GetComponent <UnityEngine.XR.WSA.WorldAnchor>().SetNativeSpatialAnchorPtr(currentCloudAnchor.LocalAnchor);
}
#else
Debug.Log($"Setting object to anchor pose with position '{anchorPose.position}' and rotation '{anchorPose.rotation}'");
transform.position = anchorPose.position;
transform.rotation = anchorPose.rotation;
// Create a native anchor at the location of the object in question
gameObject.CreateNativeAnchor();
// Notify AnchorFeedbackScript
OnCreateLocalAnchor?.Invoke();
#endif
});
}
else
{
QueueOnUpdate(new Action(() => Debug.Log($"Attempt to locate Anchor with ID '{args.Identifier}' failed, locate anchor status was not 'Located' but '{args.Status}'")));
}
}
protected virtual async Task SaveCurrentObjectAnchorToCloudAsync()
{
CloudNativeAnchor nativeAnchor = this.GetComponent <CloudNativeAnchor>();
nativeAnchor.SetPose(this.transform.position, this.transform.rotation);
// If the cloud portion of the anchor hasn't been created yet, create it
if (nativeAnchor.CloudAnchor == null)
{
nativeAnchor.NativeToCloud();
}
CloudSpatialAnchor cloudAnchor = nativeAnchor.CloudAnchor;
cloudAnchor.Expiration = DateTimeOffset.Now.AddDays(7);
while (!GetComponent <SpatialAnchorManager>().IsReadyForCreate)
{
await Task.Delay(330);
float createProgress = GetComponent <SpatialAnchorManager>().SessionStatus.RecommendedForCreateProgress;
feedback.text = $"Move your device to capture more environment data: {createProgress:0%}";
}
Pose anchorPose = cloudAnchor.GetPose();
feedback.text = "Anchor Position: " + anchorPose.position + " Rotation: " + anchorPose.rotation;
try
{
// Actually save
await GetComponent <SpatialAnchorManager>().CreateAnchorAsync(cloudAnchor);
feedback.text = "Saved: " + cloudAnchor.Identifier;
// Store
currentCloudAnchor = cloudAnchor;
// // Success?
// success = currentCloudAnchor != null;
// if (success && !isErrorActive)
// {
// // Await override, which may perform additional tasks
// // such as storing the key in the AnchorExchanger
// await OnSaveCloudAnchorSuccessfulAsync();
// }
// else
// {
// OnSaveCloudAnchorFailed(new Exception("Failed to save, but no exception was thrown."));
// }
}
catch (Exception ex)
{
feedback.text = ex.ToString();
// OnSaveCloudAnchorFailed(ex);
}
}
/// <summary>
/// Applies the specified cloud anchor to the GameObject by
/// creating or updating the native anchor.
/// to match.
/// </summary>
/// <param name="gameObject">
/// The <see cref="GameObject"/> where the cloud anchor should be
/// applied.
/// </param>
/// <param name="cloudAnchor">
/// The cloud anchor to apply.
/// </param>
/// <returns>
/// The <see cref="NativeAnchor"/> created or updated during the
/// operation.
/// </returns>
/// <exception cref="System.ArgumentNullException">
/// Thrown if <paramref name="gameObject"/> or <paramref name="cloudAnchor"/>
/// are <see langword = "null" />.
/// </exception>
/// <exception cref="PlatformNotSupportedException">
/// Thrown if the current platform is not supported by the SDK.
/// </exception>
static public NativeAnchor ApplyCloudAnchor(this GameObject gameObject, CloudSpatialAnchor cloudAnchor)
{
// Validate
if (gameObject == null)
{
throw new ArgumentNullException(nameof(gameObject));
}
if (cloudAnchor == null)
{
throw new ArgumentNullException(nameof(cloudAnchor));
}
// Placeholder
NativeAnchor nativeAnchor = null;
#if WINDOWS_UWP || UNITY_WSA
// On UWP we can just update the pointer on any existing WorldAnchor.
// Doing so will also automatically update the objects pose.
// Find or create the world anchor
nativeAnchor = gameObject.FindOrCreateNativeAnchor();
// Update the World Anchor to use the cloud-based native anchor
nativeAnchor.SetNativeSpatialAnchorPtr(cloudAnchor.LocalAnchor);
#elif UNITY_IOS || UNITY_ANDROID
// On iOS and Android we need to remove any existing native anchor,
// move the object to the new pose, and then re-apply the native anchor.
// Delete any existing native anchor
gameObject.DeleteNativeAnchor();
// Get the pose from the cloud anchor
Pose pose = cloudAnchor.GetPose();
// Move the GameObject to match the new pose
gameObject.transform.position = pose.position;
gameObject.transform.rotation = pose.rotation;
// Add the native anchor back on
nativeAnchor = gameObject.CreateNativeAnchor();
#else
throw new PlatformNotSupportedException("Unable to apply the cloud anchor. The platform is not supported.");
#endif
#if UNITY_EDITOR
#pragma warning disable CS0162 // Conditional compile statements prevent reaching this code in the unity editor
#endif
// Return the created or updated anchor
return(nativeAnchor);
#if UNITY_EDITOR
#pragma warning restore CS0162
#endif
}
private void HandleAnchorLocated(object sender, AnchorLocatedEventArgs args)
{
Debug.Log($"Anchor recognized as a possible Azure anchor");
if (args.Status == LocateAnchorStatus.Located || args.Status == LocateAnchorStatus.AlreadyTracked)
{
currentCloudAnchor = args.Anchor;
AppDispatcher.Instance().Enqueue(() =>
{
Debug.Log($"Azure anchor located successfully");
var indicator = Instantiate(anchorPositionPrefab);
#if WINDOWS_UWP || UNITY_WSA
indicator.gameObject.CreateNativeAnchor();
if (currentCloudAnchor == null)
{
return;
}
Debug.Log("Local anchor position successfully set to Azure anchor position");
indicator.GetComponent <UnityEngine.XR.WSA.WorldAnchor>().SetNativeSpatialAnchorPtr(currentCloudAnchor.LocalAnchor);
#elif UNITY_ANDROID || UNITY_IOS
Pose anchorPose = Pose.identity;
anchorPose = currentCloudAnchor.GetPose();
Debug.Log($"Setting object to anchor pose with position '{anchorPose.position}' and rotation '{anchorPose.rotation}'");
indicator.transform.position = anchorPose.position;
indicator.transform.rotation = anchorPose.rotation;
// Create a native anchor at the location of the object in question
indicator.gameObject.CreateNativeAnchor();
#endif
indicator.Init(currentTrackedObject);
anchorArrowGuide.SetTargetObject(indicator.transform);
activeAnchors.Add(currentTrackedObject.SpatialAnchorId, indicator);
// Notify subscribers
OnFindAnchorSucceeded?.Invoke(this, EventArgs.Empty);
currentWatcher?.Stop();
currentTrackedObject = null;
});
}
else
{
Debug.Log($"Attempt to locate Anchor with ID '{args.Identifier}' failed, locate anchor status was not 'Located' but '{args.Status}'");
}
StopAzureSession();
}
private void CloudManagerAnchorLocated(object sender, AnchorLocatedEventArgs args)
{
if (args.Status == LocateAnchorStatus.Located && appStateManager.currentCloudAnchorState == CloudAnchorStateEnum.ReadyToLookForCloudAnchor)
{
if (spawnedAnchorObject == null)
{
currentCloudSpatialAnchor = args.Anchor;
Pose anchorPose = currentCloudSpatialAnchor.GetPose();
spawnedAnchorObject = SpawnNewAnchoredObject(anchorPose.position, anchorPose.rotation);
}
appStateManager.currentCloudAnchorState = CloudAnchorStateEnum.NothingHappening;
appStateManager.currentUIState = UIStateEnum.SceneryButtonsOnly_NothingHappening;
appStateManager.currentOutputMessage = $"Found cloud anchor OK. Press 'Place' to add new scenery, or press 'Restore' to get previously saved scenery..";
}
}
private void CloudAnchor_Located(object sender, AnchorLocatedEventArgs args)
{
feedback.text = "Anchor " + anchorNumber + " located";
currentCloudAnchor = args.Anchor;
Pose anchorPose = currentCloudAnchor.GetPose();
feedback.text = "Anchor position: " + anchorPose.position;
this.transform.SetPositionAndRotation(anchorPose.position, anchorPose.rotation);
this.GetComponentInChildren <Renderer>().enabled = true;
this.GetComponentInChildren <Renderer>().material.color = Color.green;
this.GetComponentInChildren <TextMeshPro>().text = anchorNumber;
GetComponent <SpatialAnchorManager>().StopSession();
feedback.text = "Stopped Session";
}
protected void OnCloudAnchorLocated(AnchorLocatedEventArgs args)
{
if (args.Status == LocateAnchorStatus.Located)
{
currentCloudAnchor = args.Anchor;
UnityDispatcher.InvokeOnAppThread(() =>
{
Pose anchorPose = Pose.identity;
#if UNITY_ANDROID || UNITY_IOS
anchorPose = currentCloudAnchor.GetPose();
#endif
// HoloLens: The position will be set based on the unityARUserAnchor that was located.
SpawnOrMoveCurrentAnchoredObject(anchorPose.position, anchorPose.rotation);
});
}
}
/// <summary>
/// For each anchor located by the spatial anchor manager, instantiate and setup a corresponding GameObject.
/// </summary>
private void SpatialAnchorManagerAnchorLocated(object sender, AnchorLocatedEventArgs args)
{
Debug.Log($"Anchor recognized as a possible anchor {args.Identifier} {args.Status}");
if (args.Status == LocateAnchorStatus.Located)
{
UnityDispatcher.InvokeOnAppThread(() =>
{
CloudSpatialAnchor cloudSpatialAnchor = args.Anchor;
Pose anchorPose = cloudSpatialAnchor.GetPose();
GameObject anchorGameObject = Instantiate(m_sampleSpatialAnchorPrefab, anchorPose.position, anchorPose.rotation);
anchorGameObject.AddComponent <CloudNativeAnchor>().CloudToNative(cloudSpatialAnchor);
anchorGameObject.GetComponent <SampleSpatialAnchor>().Identifier = cloudSpatialAnchor.Identifier;
anchorGameObject.GetComponent <SampleSpatialAnchor>().Persisted = true;
m_foundOrCreatedAnchorObjects.Add(anchorGameObject);
});
}
}
/// <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;
}
}
private void CloudAnchorManager_AnchorLocated(object sender, AnchorLocatedEventArgs args)
{
if (args.Status == LocateAnchorStatus.Located)
{
Debug.Log("Found anchor: " + args.Identifier);
if (args.Identifier != null)
{
foundAnchors.Add(args.Anchor);
}
debugText.text = "Anchor Located: " + args.Identifier;
//shift current to previous and get new current
if (currentCloudAnchor == null || args.Anchor.Identifier != currentCloudAnchor.Identifier)
{
previousCloudAnchor = currentCloudAnchor;
currentCloudAnchor = args.Anchor;
}
//get a list of all gameobjects with tag AnchorContainer. This will get a list of all anchor prefabs
var anchorContainers = GameObject.FindGameObjectsWithTag("AnchorContainer");
debugText.text += "\nNum Anchors: " + anchorContainers.Length;
GameObject anchorContainer = null;
for (int i = 0; i < anchorContainers.Length; i++)
{
//if anchorcontainer is at location of the current anchor, this is the one we just found
if (anchorContainers[i].gameObject.transform.position == currentCloudAnchor.GetPose().position)
{
anchorContainer = anchorContainers[i];
anchorContainer.gameObject.GetComponent <AnchorContainer>().anchorID = args.Anchor.Identifier;
debugText.text += "\nAnchor Added: " + anchorContainer.gameObject.GetComponent <AnchorContainer>().anchorID;
}
//if we found the previous container, we need to reset this one so it isn't highlighted
if (previousCloudAnchor != null)
{
if (anchorContainers[i].gameObject.transform.position == previousCloudAnchor.GetPose().position)
{
changeAnchorMaterials(anchorContainers[i], baseMaterial);
}
}
}
if (anchorContainer != null)
{
//make all the children in the anchorcontainer visible and highlight the cyclinder
for (int i = 0; i < anchorContainer.transform.childCount; i++)
{
GameObject child = anchorContainer.transform.GetChild(i).gameObject;
if (!child.name.Equals("Cylinder"))
{
child.SetActive(true);
}
//if (anchorContainer.transform.GetChild(i).gameObject.name.Equals("Cylinder"))
//{
// anchorContainer.transform.GetChild(i).gameObject.GetComponent<Renderer>().material = highlightMaterial;
//}
}
changeAnchorMaterials(anchorContainer, highlightMaterial);
//set the curved text to the identifier
TMP_Text containerText = anchorContainer.GetComponentInChildren <TMP_Text>();
containerText.text = "" + currentCloudAnchor.Identifier;
//set the curved text to the label if it exists
//TODO: change this so that it algorithmically determines the amount of
// repeats and the amount of spacing so it looks good with
// any word
if (currentCloudAnchor.AppProperties.ContainsKey("label") && currentCloudAnchor.AppProperties["label"] != null)
{
string label = currentCloudAnchor.AppProperties["label"];
int anchorLabelLength = 0;
containerText.text = "";
while (anchorLabelLength <= 26)
{
containerText.text += label + " ";
anchorLabelLength += label.Length + 4;
}
}
else
{
Debug.Log("Anchor found with ID: " + currentCloudAnchor.Identifier);
}
topText.text = "Anchors located! Localization complete!";
}
else
{
debugText.text += "No Anchor Detected";
}
}
}
