/// <summary>
/// Creates an anchor at the Shared World Anchor's position and orientation
/// </summary>
/// <returns>The asynchronous Task that for this asynchronous function that will return the status of the anchor creation.</returns>
public async Task <bool> CreateAnchorAsync()
{
// Set the LocalAnchor property of the CloudSpatialAnchor to the WorldAnchor component of our white sphere.
WorldAnchor worldAnchor = SharedWorldAnchor.Instance.gameObject.AddComponent <WorldAnchor>();
// In Editor, don't bother
if (Application.isEditor)
{
// Simulate that we have found an anchor
CloudSpatialAnchorId = FakeCloudSpatialAnchorId;
return(true);
}
// Create the CloudSpatialAnchor.
currentCloudAnchor = new CloudSpatialAnchor();
currentCloudAnchor.Expiration = DateTimeOffset.Now.AddDays(1);
// Save the CloudSpatialAnchor to the cloud.
currentCloudAnchor.LocalAnchor = worldAnchor.GetNativeSpatialAnchorPtr();
// Wait for enough data about the environment.
while (recommendedForCreate < 1.0F)
{
await Task.Delay(330);
}
bool success = false;
try
{
await CloudSpatialAnchorSession.CreateAnchorAsync(currentCloudAnchor);
success = currentCloudAnchor != null;
if (success)
{
// Record the identifier to locate.
CloudSpatialAnchorId = currentCloudAnchor.Identifier;
Debug.Log("ASA Info: Saved anchor to Azure Spatial Anchors! Identifier: " + CloudSpatialAnchorId);
}
else
{
Debug.LogError("ASA Error: Failed to save, but no exception was thrown.");
}
return(success);
}
catch (Exception ex)
{
Debug.LogError("ASA Error: " + ex.Message);
}
return(false);
}
/// <summary>
/// Gets the native anchor pointer.
/// </summary>
/// <param name="source">The source.</param>
/// <returns>The native anchor <see cref="IntPtr" />.</returns>
/// <exception cref="System.ArgumentNullException">source</exception>
/// <exception cref="System.NullReferenceException"></exception>
public static IntPtr GetNativeAnchorPointer(this GameObject source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
IntPtr retval = IntPtr.Zero;
#if UNITY_IOS
UnityARUserAnchorComponent unityARUserAnchorComponent = source.GetComponent <UnityARUserAnchorComponent>();
if (unityARUserAnchorComponent != null)
{
Debug.LogFormat("User anchor {0}", unityARUserAnchorComponent.AnchorId);
retval = unityARUserAnchorComponent.GetAnchorPointer();
}
#elif UNITY_ANDROID
UnityARCoreWorldAnchorComponent anchorComponent = source.GetComponent <UnityARCoreWorldAnchorComponent>();
if (anchorComponent != null)
{
Debug.LogFormat("User anchor {0}", anchorComponent.WorldAnchor.m_NativeHandle);
retval = anchorComponent.WorldAnchor.m_NativeHandle;
}
#elif WINDOWS_UWP
WorldAnchor worldAnchor = source.GetComponent <WorldAnchor>();
if (worldAnchor != null)
{
retval = worldAnchor.GetNativeSpatialAnchorPtr();
}
#else
throw new PlatformNotSupportedException("Unable to retrieve the native anchor pointer. The platform is not supported.");
#endif
if (retval == IntPtr.Zero)
{
Debug.LogError("Didn't find AR anchor on gameobject");
}
return(retval);
}
/// <summary>
/// Creates an Azure Spatial Anchor at the position of the local World Anchor attached to the Litecoin symbol game object. Destroys the Litecoin symbol and instantiates the slate prefab.
/// </summary>
public void CreateAzureSpatialAnchor()
{
#if UNITY_EDITOR
if (!IsSlateActive)
{
GameObject litecoin = GameObject.FindGameObjectWithTag("Litecoin");
GameObject slate = Instantiate(SlatePrefab, litecoin.transform.position, litecoin.transform.rotation);
Destroy(litecoin);
IsSlateActive = true;
Instructions.text = "Azure Spatial Anchor sessions can't be started when running in the Unity Editor. Build and deploy this sample to a HoloLens device to be able to create and find Azure Spatial Anchors.\n\nLook at the slate and it will detect your gaze and update itself.";
}
else
{
Instructions.text = "Azure Spatial Anchor sessions can't be started when running in the Unity Editor. Build and deploy this sample to a HoloLens device to be able to create and find Azure Spatial Anchors.\n\nDelete the current anchor before creating a new one.\n\nLook at the slate and it will detect your gaze and update itself.";
}
return;
#else
if (!IsSlateActive)
{
GameObject litecoin = GameObject.FindGameObjectWithTag("Litecoin");
litecoin.AddComponent <WorldAnchor>();
// Create the CloudSpatialAnchor.
currentCloudAnchor = new CloudSpatialAnchor();
// Set the LocalAnchor property of the CloudSpatialAnchor to the WorldAnchor component of the Litecoin symbol.
WorldAnchor worldAnchor = litecoin.GetComponent <WorldAnchor>();
if (worldAnchor == null)
{
throw new Exception("Couldn't get the local anchor pointer.");
}
// Save the CloudSpatialAnchor to the cloud.
currentCloudAnchor.LocalAnchor = worldAnchor.GetNativeSpatialAnchorPtr();
Task.Run(async() =>
{
// Wait for enough data about the environment.
while (recommendedForCreate < 1.0F)
{
await Task.Delay(330);
}
bool success = false;
try
{
QueueOnUpdate(() =>
{
Instructions.text = "Saving the Azure Spatial Anchor...";
});
await cloudSpatialAnchorSession.CreateAnchorAsync(currentCloudAnchor);
success = currentCloudAnchor != null;
if (success)
{
// Record the identifier of the Azure Spatial Anchor.
cloudSpatialAnchorId = currentCloudAnchor.Identifier;
QueueOnUpdate(() =>
{
Instantiate(SlatePrefab, litecoin.transform.position, litecoin.transform.rotation);
Destroy(litecoin);
IsSlateActive = true;
// Save the Azure Spatial Anchor ID so it persists even after the app is closed.
PlayerPrefs.SetString("Anchor ID", cloudSpatialAnchorId);
Instructions.text = "The Azure Spatial Anchor has been created!\n\nLook at the slate and it will detect your gaze and update itself.";
});
}
else
{
QueueOnUpdate(() =>
{
Instructions.text = "An error occured while creating the Azure Spatial Anchor.\n\nPlease try again.";
});
}
}
catch (Exception ex)
{
QueueOnUpdate(() =>
{
Instructions.text = $"An error occured while creating the Azure Spatial Anchor.\n\nPlease try again.\n\nException: {ex.Message}";
});
}
});
}
else
{
Instructions.text = "An Azure Spatial Anchor already exists. Delete the current anchor before creating a new one.\n\nLook at the slate and it will detect your gaze and update itself.";
}
#endif
}
/// <summary>
/// Creates a sphere at the hit point, and then saves a CloudSpatialAnchor there.
/// </summary>
/// <param name="hitPoint">The hit point.</param>
protected virtual void CreateAndSaveSphere(Vector3 hitPoint)
{
// Create a white sphere.
sphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
sphere.transform.position = hitPoint;
sphere.transform.localScale = new Vector3(0.25F, 0.25F, 0.25F);
sphere.AddComponent <WorldAnchor>();
sphereMaterial = sphere.GetComponent <MeshRenderer>().material;
sphereMaterial.color = Color.white;
Debug.Log("ASA Info: Created a local anchor.");
// Create the CloudSpatialAnchor.
currentCloudAnchor = new CloudSpatialAnchor();
// Set the LocalAnchor property of the CloudSpatialAnchor to the WorldAnchor component of our white sphere.
WorldAnchor worldAnchor = sphere.GetComponent <WorldAnchor>();
if (worldAnchor == null)
{
throw new Exception("ASA Error: Couldn't get the local anchor pointer.");
}
// Save the CloudSpatialAnchor to the cloud.
currentCloudAnchor.LocalAnchor = worldAnchor.GetNativeSpatialAnchorPtr();
Task.Run(async() =>
{
// Wait for enough data about the environment.
while (recommendedForCreate < 1.0F)
{
await Task.Delay(330);
}
bool success = false;
try
{
QueueOnUpdate(() =>
{
// We are about to save the CloudSpatialAnchor to the Azure Spatial Anchors, turn it yellow.
sphereMaterial.color = Color.yellow;
});
await cloudSpatialAnchorSession.CreateAnchorAsync(currentCloudAnchor);
success = currentCloudAnchor != null;
if (success)
{
// Allow the user to tap again to clear state and look for the anchor.
tapExecuted = false;
// Record the identifier to locate.
cloudSpatialAnchorId = currentCloudAnchor.Identifier;
QueueOnUpdate(() =>
{
// Turn the sphere blue.
sphereMaterial.color = Color.blue;
});
Debug.Log("ASA Info: Saved anchor to Azure Spatial Anchors! Identifier: " + cloudSpatialAnchorId);
}
else
{
sphereMaterial.color = Color.red;
Debug.LogError("ASA Error: Failed to save, but no exception was thrown.");
}
}
catch (Exception ex)
{
QueueOnUpdate(() =>
{
sphereMaterial.color = Color.red;
});
Debug.LogError("ASA Error: " + ex.Message);
}
});
}
/// <summary>
/// Creates a sphere at the hit point, and then saves a CloudSpatialAnchor there.
/// </summary>
/// <param name="hitPoint">The hit point.</param>
public virtual void CreateAndSaveSphere()
{
GameObject refObj = GameObject.Find("RefernceSceneBuilder");
refObj.AddComponent <WorldAnchor>();
Material indicatorMat = indicator.GetComponent <MeshRenderer>().material;
indicatorMat.color = Color.black;
Debug.Log("ASA Info: Created a local anchor.");
// Create the CloudSpatialAnchor.
currentCloudAnchor = new CloudSpatialAnchor();
// Set the LocalAnchor property of the CloudSpatialAnchor to the WorldAnchor component of our white sphere.
WorldAnchor worldAnchor = refObj.GetComponent <WorldAnchor>();
if (worldAnchor == null)
{
throw new Exception("ASA Error: Couldn't get the local anchor pointer.");
}
// Save the CloudSpatialAnchor to the cloud.
currentCloudAnchor.LocalAnchor = worldAnchor.GetNativeSpatialAnchorPtr();
Task.Run(async() =>
{
// Wait for enough data about the environment.
while (recommendedForCreate < 1.0F)
{
await Task.Delay(330);
}
bool success = false;
try
{
QueueOnUpdate(() =>
{
// We are about to save the CloudSpatialAnchor to the Azure Spatial Anchors, turn it yellow.
indicatorMat.color = Color.yellow;
});
await cloudSpatialAnchorSession.CreateAnchorAsync(currentCloudAnchor);
success = currentCloudAnchor != null;
if (success)
{
// Record the identifier to locate.
cloudSpatialAnchorId = currentCloudAnchor.Identifier;
QueueOnUpdate(() =>
{
// Turn the sphere blue.
indicatorMat.color = Color.green;
});
Debug.Log("ASA Info: Saved anchor to Azure Spatial Anchors! Identifier: " + cloudSpatialAnchorId);
}
else
{
indicatorMat.color = Color.red;
Debug.LogError("ASA Error: Failed to save, but no exception was thrown.");
}
}
catch (Exception ex)
{
QueueOnUpdate(() =>
{
indicatorMat.color = Color.red;
});
Debug.LogError("ASA Error: " + ex.Message);
}
});
}
public void SaveContentsPosition()
{
Debug.Log("Selected SaveContentsPosition.");
m_noticeMSGLabel.text = string.Format("アンカー情報を保存しています。");
/*
* IdentifierとAnchorsをAzureSpatialAnchorsに登録
*/
//CloudSpatialAnchorセッションを初期化するための処理を実行
ASAInitializeSession();
Debug.Log("ASA Info: 新しいアンカーを生成します。");
currentCloudAnchor = null;
// CloudSpatialAnchorを生成する
currentCloudAnchor = new CloudSpatialAnchor();
// CloudSpatialAnchorをクラウドに保存する
m_labModel.AddComponent <WorldAnchor>();
Debug.Log("ASA Info: ローカルアンカーを生成しました");
WorldAnchor worldAnchor = m_labModel.GetComponent <WorldAnchor>();
if (worldAnchor == null)
{
throw new Exception("ASA Error: ローカルアンカーのポインタを取得できませんでした。");
}
currentCloudAnchor.LocalAnchor = worldAnchor.GetNativeSpatialAnchorPtr();
var context = SynchronizationContext.Current;
Task.Run(async() =>
{
// アンカーを保存する周辺の環境情報を取得するまで待つ
while (recommendedForCreate < 1.0F)
{
await Task.Delay(330);
}
bool success = false;
try
{
await cloudSpatialAnchorSession.CreateAnchorAsync(currentCloudAnchor);
success = currentCloudAnchor != null;
if (success)
{
// 検索するアンカーを記録
identifierEntity.Identifier = currentCloudAnchor.Identifier;
Debug.Log("ASA Info: Azure Spatial Anchorsへのアンカーを保存しました! Identifier: " + identifierEntity.Identifier);
ASAResetSession();
}
else
{
Debug.LogError("ASA Error:保存に失敗しましたが、例外はスローされませんでした");
}
/*
* ObjectIDとIdentifierをFunctions経由でTableStorageに登録(既に同一ObjectIDのものが存在する場合は更新)
*/
identifierEntity.ObjectID = m_labModel.GetInstanceID().ToString();
string jsonstr = JsonUtility.ToJson(identifierEntity);
context.Post(_ => {
StartCoroutine(AzureSpatialAnchorFunctionsRun.Instance.CallSaveFunctions(jsonstr));
DestroyImmediate(m_labModel.GetComponent <WorldAnchor>());
}, null);
}
catch (Exception ex)
{
Debug.LogError("ASA Error: " + ex.Message);
}
});
}