private async void FindAzureAnchor(string[] idsToQuery)
{
if (cloudManager.Session == null)
{
// Creates a new session if one does not exist
Debug.Log("\ncloudManager.CreateSessionAsync()");
await cloudManager.CreateSessionAsync();
}
// Starts the session if not already started
Debug.Log("\ncloudManager.StartSessionAsync()");
await cloudManager.StartSessionAsync();
// Notify AnchorFeedbackScript
OnFindASAAnchor?.Invoke();
// create a query criteria by anchor id
Debug.Log($"Trying to finding anchors with anchor-id {idsToQuery}");
anchorLocateCriteria = new AnchorLocateCriteria { Identifiers = idsToQuery };
// query the cloud anchor
// Start watching for Anchors
if (cloudManager != null && cloudManager.Session != null)
{
Debug.Log("\ncurrentWatcher = cloudManager.Session.CreateWatcher(anchorLocateCriteria)");
currentWatcher = cloudManager.Session.CreateWatcher(anchorLocateCriteria);
}
else
{
Debug.Log("Attempt to create watcher failed, no session exists");
currentWatcher = null;
}
}
/// <summary>
/// Callback function that is executed when an anchor is located.
/// </summary>
private void CloudSpatialAnchorSession_AnchorLocated(object sender, AnchorLocatedEventArgs args)
{
switch (args.Status)
{
case LocateAnchorStatus.Located:
Debug.Log("ASA Info: Anchor located! Identifier: " + args.Identifier);
UnityDispatcher.InvokeOnAppThread(() =>
{
// Create a green sphere.
var worldAnchor = SharedWorldAnchor.Instance.gameObject.AddComponent <WorldAnchor>();
// Get the WorldAnchor from the CloudSpatialAnchor and use it to position the sphere.
worldAnchor.SetNativeSpatialAnchorPtr(args.Anchor.LocalAnchor);
});
break;
case LocateAnchorStatus.AlreadyTracked:
Debug.Log("ASA Info: Anchor already tracked. Identifier: " + args.Identifier);
break;
case LocateAnchorStatus.NotLocated:
Debug.Log("ASA Info: Anchor not located. Identifier: " + args.Identifier);
break;
case LocateAnchorStatus.NotLocatedAnchorDoesNotExist:
Debug.LogError("ASA Error: Anchor not located does not exist. Identifier: " + args.Identifier);
break;
}
// Clear Anchor Watcher
AnchorWatcher = null;
}
public async Task StartAzureSession()
{
startedAsa = true;
anchorLocateCriteria = new AnchorLocateCriteria();
CloudManager.SessionUpdated += CloudManager_SessionUpdated;
CloudManager.AnchorLocated += CloudManagerOnAnchorLocated;
CloudManager.LocateAnchorsCompleted += CloudManager_LocateAnchorsCompleted;
CloudManager.LogDebug += CloudManagerOnLogDebug;
CloudManager.Error += CloudManager_Error;
await CloudManager.CreateSessionAsync();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(ApiURL + "/api/AnchorsAPI"); //.Create(String.Format("http://api.openweathermap.org/data/2.5/weather?id={0}&APPID={1}", CityId, API_KEY));
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
string jsonResponse = reader.ReadToEnd();
var result = JsonUtility.FromJson <Response <Anchor> >(jsonResponse);
anchorLocateCriteria.Identifiers = result.data.Select(anchor => anchor.identifier).ToArray();
await CloudManager.StartSessionAsync();
if (currentWatcher != null)
{
currentWatcher.Stop();
currentWatcher = null;
}
currentWatcher = CreateWatcher();
if (currentWatcher == null)
{
Debug.Log("Either cloudmanager or session is null, should not be here!");
}
}
/// <summary>
/// Method to locate nearby anchors given a already located one
/// </summary>
/// <param name="anchor"> alredy located anchor </param>
public void LocateNearByAnchors(CloudSpatialAnchor anchor)
{
// for locating nearby anchors
SetGraphEnabled(true, true);
// make sure it doesn't search for ID
anchorLocateCriteria.Identifiers = new string[0];
NearAnchorCriteria nearAnchorCriteria = new NearAnchorCriteria();
nearAnchorCriteria.SourceAnchor = anchor;
nearAnchorCriteria.DistanceInMeters = findNearRadius;
nearAnchorCriteria.MaxResultCount = maxNumberOfNearAnchor;
anchorLocateCriteria.NearAnchor = nearAnchorCriteria;
if ((cloudManager != null) && (cloudManager.Session != null))
{
currentWatcher = cloudManager.Session.CreateWatcher(anchorLocateCriteria);
Debug.Log("Watcher created");
Debug.Log("Looking for Azure anchor... please wait...");
}
else
{
Debug.Log("Attempt to create watcher failed, no session exists");
currentWatcher = null;
}
}
private void OnDestroy() => StopAndCleanupSession(); // When this sample is destroyed, ensure the session is cleaned up.
/// <summary>
/// Start the session and begin searching for anchors previously saved.
/// </summary>
private async Task StartSessionAsync()
{
// CreateSessionAsync cannot be called during Start(), since the SpatialAnchorManager may not have Start()ed yet itself.
// Instead, we ensure the session is created before we start it.
if (!m_cloudSpatialAnchorManagerSessionCreated)
{
await m_cloudSpatialAnchorManager.CreateSessionAsync();
m_cloudSpatialAnchorManagerSessionCreated = true;
}
if (m_cloudSpatialAnchorManager.IsSessionStarted)
{
Debug.LogWarning("Cannot start session; session already started.");
return;
}
// Start the session
Debug.Log("Starting session...");
await m_cloudSpatialAnchorManager.StartSessionAsync();
Debug.Log($"Session started! Air tap to create a local anchor.");
// And create the watcher to look for any created anchors
if (m_cloudSpatialAnchorIDs.Count > 0)
{
Debug.Log($"Creating watcher to look for {m_cloudSpatialAnchorIDs.Count} spatial anchors");
AnchorLocateCriteria anchorLocateCriteria = new AnchorLocateCriteria();
anchorLocateCriteria.Identifiers = m_cloudSpatialAnchorIDs.ToArray();
m_cloudSpatialAnchorWatcher = m_cloudSpatialAnchorManager.Session.CreateWatcher(anchorLocateCriteria);
Debug.Log($"Watcher created!");
}
}
/// <summary>
/// Stop the session and cleanup any anchors created.
/// </summary>
private void StopAndCleanupSession()
{
// Clean up the sample scenario, destroying any anchors
foreach (GameObject gameObject in m_foundOrCreatedAnchorObjects)
{
Destroy(gameObject);
}
m_foundOrCreatedAnchorObjects.Clear();
// Stop the session
if (!m_cloudSpatialAnchorManager.IsSessionStarted)
{
Debug.LogWarning("Cannot stop session; session has not started.");
return;
}
Debug.Log("Stopping session...");
m_cloudSpatialAnchorManager.StopSession();
m_cloudSpatialAnchorManager.Session.Reset();
// Stop the watcher, if it exists
if (m_cloudSpatialAnchorWatcher != null)
{
m_cloudSpatialAnchorWatcher.Stop();
m_cloudSpatialAnchorWatcher = null;
}
Debug.Log("Session stopped!");
}
/// <summary>
/// Attempt to start watching for the current set anchor ids stored inside _pendingFinds.
/// </summary>
private async void TryWatching()
{
LogVerbose("TryWatching() called.");
await ConnectSession();
if (AnchorManager?.Session == null)
{
LogVerbose("There is no active anchor session.");
return;
}
StopWatching();
if (_pendingFinds.Count == 0)
{
LogVerbose("There no pending searches.");
return;
}
AnchorLocateCriteria anchorLocateCriteria = new AnchorLocateCriteria()
{
Identifiers = _pendingFinds.Keys.ToArray <string>(),
RequestedCategories = AnchorDataCategory.Spatial,
Strategy = LocateStrategy.AnyStrategy
};
LogVerbose("Starting anchor searches.");
_anchorWatcher = AnchorManager.Session.CreateWatcher(anchorLocateCriteria);
}
public void StopLocating()
{
CloudSpatialAnchorWatcher watcher = this.cloudSession.GetActiveWatchers().FirstOrDefault();
// Only 1 active watcher at a time is permitted.
watcher?.Stop();
}
private void StopWatcher()
{
if (watcher != null)
{
watcher.Stop();
watcher = null;
}
}
public void StopLocating()
{
CloudSpatialAnchorWatcher watcher = this.spatialAnchorsSession.ActiveWatchers.FirstOrDefault();
// Only 1 active watcher at a time is permitted.
watcher?.Stop();
watcher?.Dispose();
}
//Start looking for specified anchors
public void FindAzureAnchor(string AnchorIDtoFind)
{
DebugWindowMessaging.Clear(); DebugWindowMessaging.Clear();
//Provide list of anchor IDs to locate
SetUpAnchorIDsToLocate();
//Start watching for Anchors
currentWatcher = CloudManager.CreateWatcher();
Debug.Log("Azure anchors found!");
}
/// <summary>
/// 指定されたAnchorIdに対応するSpatial AnchorをAzure Spatial Anchorsサービスから取得します。
/// </summary>
/// <param name="azureAnchorIds"></param>
public void FindAzureAnchorById(params string[] azureAnchorIds)
{
try
{
Debug.Log("\nAnchorModuleScript.FindAzureAnchor()");
OutputLog("Trying to find Azure anchor");
var anchorsToFind = new List <string>();
if (azureAnchorIds != null && azureAnchorIds.Length > 0)
{
anchorsToFind.AddRange(azureAnchorIds);
}
else
{
OutputLog("Current Azure anchor ID is empty", LogType.Error);
return;
}
// Azure Spatial Anchorsを検索する条件を設定します。
anchorLocateCriteria = new AnchorLocateCriteria();
// 検索するAnchorIdのリストを設定します。
anchorLocateCriteria.Identifiers = anchorsToFind.ToArray();
// 一度取得したアンカー情報に対して再取得した場合にローカルの情報をキャッシュとして利用するかを設定します。
// 今回はキャッシュをバイパスするため、毎回Azure Spatial Anchorsへ問い合わせが発生します。
anchorLocateCriteria.BypassCache = true;
// アンカーの探索を開始します。この処理は時間がかかるためAzure Spatial Anchorsでは
// Watcherを生成し別スレッド上で非同期処理が実施されます。
// Anchorの探索と配置が完了した情報から順次AnchorLocatedイベントが発生します。
// 取得したSpatial Anchorの設置がすべて完了するとLocatedAnchorsCompleteイベントが発生します。
if (cloudManager != null && cloudManager.Session != null)
{
currentWatcher = cloudManager.Session.CreateWatcher(anchorLocateCriteria);
Debug.Log("Watcher created");
OutputLog("Looking for Azure anchor... please wait...");
}
else
{
OutputLog("Attempt to create watcher failed, no session exists", LogType.Error);
currentWatcher = null;
}
}
catch (Exception e)
{
Debug.Log(e);
throw;
}
}
/// <summary>
/// 指定されたAnchorIdで登録されたAnchorを中心に他のアンカーが存在するか検索を実施します。
/// </summary>
/// <param name="anchorId">基準になるAnchorId</param>
public void FindNearByAnchor(string anchorId)
{
try
{
anchorLocateCriteria.Identifiers = new string[0];
Debug.Log("\nAnchorModuleScript.FindAzureAnchor()");
OutputLog("Trying to find near by Azure anchor");
// このクラスで管理している取得済みSpatial Anchorの一覧の中に指定のAnchorが存在するか確認します。
if (!locatedAnchors.ContainsKey(anchorId))
{
OutputLog($"Not found anchor.id:{anchorId}.", LogType.Error);
return;
}
// Azure Spatial Anchorsを検索する条件を設定します。
// アンカー周辺を検索するためにはCriteriaにNearAnchorCriteriaのインスタンスを割り当てます。
anchorLocateCriteria.NearAnchor = new NearAnchorCriteria();
// 基点になるAnchorの情報を設定します。
anchorLocateCriteria.NearAnchor.SourceAnchor = locatedAnchors[anchorId];
// 探索範囲と、同時検出数を設定します。
anchorLocateCriteria.NearAnchor.DistanceInMeters = distanceInMeters;
anchorLocateCriteria.NearAnchor.MaxResultCount = maxResultCount;
// 探索時のルールを設定します。周辺探索にはAnyStrategyを設定します。
anchorLocateCriteria.Strategy = LocateStrategy.AnyStrategy;
Debug.Log(
$"Anchor locate criteria configured to Search Near by Azure anchor ID '{anchorLocateCriteria.NearAnchor.SourceAnchor.Identifier}'");
// アンカーの探索を開始します。この処理は時間がかかるためAzure Spatial Anchorsでは
// Watcherを生成し別スレッド上で非同期処理が実施されます。
// Anchorの探索と配置が完了した情報から順次AnchorLocatedイベントが発生します。
// 取得したSpatial Anchorの設置がすべて完了するとLocatedAnchorsCompleteイベントが発生します。
if (cloudManager != null && cloudManager.Session != null)
{
currentWatcher = cloudManager.Session.CreateWatcher(anchorLocateCriteria);
Debug.Log("Watcher created");
OutputLog("Looking for Azure anchor... please wait...");
}
else
{
OutputLog("Attempt to create watcher failed, no session exists", LogType.Error);
currentWatcher = null;
}
}
catch (Exception e)
{
Debug.Log(e);
throw;
}
}
//Start looking for specified anchors
public void FindAzureAnchor(string AnchorIDtoFind)
{
OnFindASAAnchor?.Invoke();
Debug.Log("Looking for anchor...");
//Provide list of anchor IDs to locate
SetUpAnchorIDsToLocate();
//Start watching for Anchors
currentWatcher = CloudManager.CreateWatcher();
}
/// <summary>
/// Stop the current anchor watcher.
/// </summary>
private void StopWatching()
{
LogVerbose("StopWatching() called.");
if (_anchorWatcher != null)
{
LogVerbose("Stopping anchor searches.");
_anchorWatcher.Stop();
_anchorWatcher = null;
}
}
/// <summary>
/// Finds an ASA anchor with the given id and sets the transform of the given target gameobject to the anchor position.
/// </summary>
/// <param name="id">The identifier of the ASA anchor that is searched for.</param>
/// <param name="targetGameObject">The gameobject that will be repositioned when an anchor is found.</param>
public void FindAzureAnchor(string id, GameObject targetGameObject)
{
//Guards
if (id == "" || id == null)
{
Debug.Log("The anchor id is not allowed to be null or an empty string. No anchor searched.");
return;
}
if (targetGameObject == null)
{
Debug.Log("The target gameobject is not allowed to be null. No anchor searched.");
return;
}
Debug.Log("\nAnchorModuleScript.FindAzureAnchor()");
// Notify AnchorFeedbackScript
OnFindASAAnchor?.Invoke();
// Set up list of anchor IDs to locate
List <GameObject> gameObjectsWithSameAnchor;
if (objectAnchors.TryGetValue(id, out gameObjectsWithSameAnchor))
{
gameObjectsWithSameAnchor.Add(targetGameObject);
}
else
{
List <GameObject> gameObjectList = new List <GameObject>();
gameObjectList.Add(targetGameObject);
objectAnchors.Add(id, gameObjectList);
}
List <string> anchorsToFind = new List <string>();
anchorsToFind.Add(id);
anchorLocateCriteria.Identifiers = anchorsToFind.ToArray();
Debug.Log($"Anchor locate criteria configured to look for Azure anchor with ID '{currentAzureAnchorID}'");
// Start watching for Anchors
if ((cloudManager != null) && (cloudManager.Session != null))
{
currentWatcher = cloudManager.Session.CreateWatcher(anchorLocateCriteria);
Debug.Log("Watcher created");
Debug.Log("Looking for Azure anchor... please wait...");
}
else
{
Debug.Log("Attempt to create watcher failed, no session exists");
currentWatcher = null;
}
}
void OnDestroy()
{
if (cloudManager != null && cloudManager.Session != null)
{
cloudManager.DestroySession();
}
if (currentWatcher != null)
{
currentWatcher.Stop();
currentWatcher = null;
}
}
void OnDestroy()
{
if (CloudManager != null)
{
CloudManager.EnableProcessing = false;
}
if (currentWatcher != null)
{
currentWatcher.Stop();
currentWatcher = null;
}
}
public void StopLocating()
{
var watchers = spatialAnchorsSession.ActiveWatchers;
if (watchers.Count == 0)
{
return;
}
// Only 1 watcher is at a time is currently permitted.
CloudSpatialAnchorWatcher watcher = watchers[0];
watcher.Stop();
}
public void FindAzureAnchor(string id = "")
{
trigger = false;
Debug.Log("\nAnchorModuleScript.FindAzureAnchor()");
SendTimeServer("ASA", Time.time.ToString() + "Start finding the anchor from Server");
if (id != "")
{
currentAzureAnchorID = id;
}
// Notify AnchorFeedbackScript
OnFindASAAnchor?.Invoke();
// Set up list of anchor IDs to locate
List<string> anchorsToFind = new List<string>();
if (currentAzureAnchorID != "")
{
anchorsToFind.Add(currentAzureAnchorID);
}
else
{
Debug.Log("Current Azure anchor ID is empty");
return;
}
anchorLocateCriteria.Identifiers = anchorsToFind.ToArray();
Debug.Log($"Anchor locate criteria configured to look for Azure anchor with ID '{currentAzureAnchorID}'");
// Start watching for Anchors
if ((cloudManager != null) && (cloudManager.Session != null))
{
currentWatcher = cloudManager.Session.CreateWatcher(anchorLocateCriteria);
Debug.Log("Watcher created");
Debug.Log("Looking for Azure anchor... please wait...");
cloudManager.AnchorLocated += CloudManager_AnchorLocated;
}
else
{
Debug.Log("Attempt to create watcher failed, no session exists");
currentWatcher = null;
}
trigger = true;
Debug.Log("Successfully download anchor and attach" + Time.time.ToString());
indicator.GetComponent<MeshRenderer>().material.color = Color.green;
}
/// <summary>
/// Destroying the attached Behaviour will result in the game or Scene
/// receiving OnDestroy.
/// </summary>
/// <remarks>OnDestroy will only be called on game objects that have previously been active.</remarks>
public override void OnDestroy()
{
if (CloudManager != null)
{
CloudManager.EnableProcessing = false;
}
if (currentWatcher != null)
{
currentWatcher.Stop();
currentWatcher = null;
}
CleanupSpawnedObjects();
}
private void LookForAnchorsNearDevice()
{
var locateCriteria = new AnchorLocateCriteria
{
NearDevice = new NearDeviceCriteria
{
DistanceInMeters = 8.0f,
MaxResultCount = 25
}
};
nearDeviceWatcher = cloudSession.CreateWatcher(locateCriteria);
UpdateMainStatusTitle("Looking for anchors near device...");
}
private void StartWatcher()
{
if (CloudAnchorManager.LocatingAnchors)
{
FragmentHelper.BackToPreviousFragment(Activity);
}
watcher = CloudAnchorManager.StartLocating(new AnchorLocateCriteria
{
NearDevice = new NearDeviceCriteria
{
DistanceInMeters = 8.0f,
MaxResultCount = 25
}
});
}
public void connectToSignalR()
{
Debug.Log("trying to connect to signalR");
HubOptions options = new HubOptions();
options.SkipNegotiation = false;
Uri uri = new Uri("https://ar-sphere-server-2.azurewebsites.net/connect");
connection = new HubConnection(uri, new JsonProtocol(new LitJsonEncoder()), options);
connection.OnError += (connection, error) =>
{
Debug.Log(error);
};
connection.OnConnected += (connection) =>
{
Debug.Log("connected!!!");
};
connection.On("NewNearbyAnchor", async(dynamic anchor) => {
Debug.Log("new nearby anchor!!!");
newNearbyAnchors.Add(anchor);
if (!anchorsToFind.Contains(anchor["id"]))
{
idToModelMap.Add(anchor["id"], anchor["model"] == null ? "Default" : anchor["model"]["name"]);
anchorsToFind.Add(anchor["id"]);
CloudManager.StopSession();
SetAnchorIdsToLocate(anchorsToFind);
await CloudManager.StartSessionAsync()
.ContinueWith(state => {
SetGraphEnabled(true);
currentWatcher = CreateWatcher();
});
}
});
connection.StartConnect();
}
/// <summary>
/// Destroying the attached Behaviour will result in the game or Scene
/// receiving OnDestroy.
/// </summary>
/// <remarks>OnDestroy will only be called on game objects that have previously been active.</remarks>
public override void OnDestroy()
{
if (CloudManager != null)
{
CloudManager.StopSession();
}
if (currentWatcher != null)
{
currentWatcher.Stop();
currentWatcher = null;
}
CleanupSpawnedObjects();
// Pass to base for final cleanup
base.OnDestroy();
}
IEnumerator GetAnchorIdFromCloud()
{
UnityWebRequest uwr = UnityWebRequest.Get(generalConfiguration.apiUrl_CloudAnchorId);
yield return(uwr.SendWebRequest());
if (uwr.isNetworkError)
{
appStateManager.currentOutputMessage = $"Failed retrieving last used anchor ID from cloud.";
}
else
{
appStateManager.currentOutputMessage = $"Retrieved last used anchor ID from cloud, OK. Looking for anchor - move the device about...";
currentAnchorId = uwr.downloadHandler.text.Trim();
SetAnchorIdsToLocate();
currentWatcher = CreateWatcher();
}
}
/// <summary>
/// Begins the anchor location procedure using the ASA Anchor Watchers
/// </summary>
/// <param name="anchorId">The ID of the anchor to locate.</param>
public void LocateAnchor(string anchorId)
{
// Ignore if it is a fake anchor
if (anchorId == FakeCloudSpatialAnchorId)
{
return;
}
if (AnchorWatcher != null)
{
Debug.LogError("ASA Info: A watcher is already running.");
return;
}
AnchorLocateCriteria criteria = new AnchorLocateCriteria();
criteria.Identifiers = new string[] { anchorId };
AnchorWatcher = CloudSpatialAnchorSession.CreateWatcher(criteria);
}
/// Destroying the attached Behaviour will result in the game or Scene
/// receiving OnDestroy.
/// <remarks>OnDestroy will only be called on game objects that have previously been active.</remarks>
public /*override*/ void OnDestroy()
{
if (CloudManager != null)
{
CloudManager.StopSession();
}
if (currentWatcher != null)
{
currentWatcher.Stop();
currentWatcher = null;
}
CleanupSpawnedObjects();
// Pass to base for final cleanup
// base.OnDestroy();
UnityEngine.XR.WSA.Input.InteractionManager.InteractionSourcePressed -= InteractionManager_InteractionSourcePressed;
}
public void FindAzureAnchor(string id = "")
{
Debug.Log("\nAnchorModuleScript.FindAzureAnchor()");
if (id != "")
{
currentAzureAnchorID = id;
}
// Notify AnchorFeedbackScript
OnFindASAAnchor?.Invoke();
// Set up list of anchor IDs to locate
List <string> anchorsToFind = new List <string>();
if (currentAzureAnchorID != "")
{
anchorsToFind.Add(currentAzureAnchorID);
}
else
{
Debug.Log("Current Azure anchor ID is empty");
return;
}
anchorLocateCriteria.Identifiers = anchorsToFind.ToArray();
Debug.Log($"Anchor locate criteria configured to look for Azure anchor with ID '{currentAzureAnchorID}'");
// Start watching for Anchors
if ((cloudManager != null) && (cloudManager.Session != null))
{
currentWatcher = cloudManager.Session.CreateWatcher(anchorLocateCriteria);
Debug.Log("Watcher created");
Debug.Log("Looking for Azure anchor... please wait...");
}
else
{
Debug.Log("Attempt to create watcher failed, no session exists");
currentWatcher = null;
}
}
public void LocateNearByAnchors(CloudSpatialAnchor anchor)
{
NearAnchorCriteria nearAnchorCriteria = new NearAnchorCriteria();
nearAnchorCriteria.SourceAnchor = anchor;
nearAnchorCriteria.DistanceInMeters = 10;
nearAnchorCriteria.MaxResultCount = 2; // max anchor to find
anchorLocateCriteria.NearAnchor = nearAnchorCriteria;
if ((cloudManager != null) && (cloudManager.Session != null))
{
currentWatcher = cloudManager.Session.CreateWatcher(anchorLocateCriteria);
Debug.Log("Watcher created");
Debug.Log("Looking for Azure anchor... please wait...");
}
else
{
Debug.Log("Attempt to create watcher failed, no session exists");
currentWatcher = null;
}
}
