public static async Task <bool> ExportAnchors(this WindowsMRAnchorSubsystem wmrrp, Stream output)
{
bool ret = false;
#if ENABLE_WINMD_SUPPORT
try
{
Debug.Log($"Getting Spatial Anchor Transfer Manager Access");
var access = await SpatialAnchorTransferManager.RequestAccessAsync();
if (access != SpatialPerceptionAccessStatus.Allowed)
{
Debug.Log($"Access check failed with {access}");
return(ret);
}
Debug.Log($"Getting Spatial Anchor Store");
var spatialAnchorStore = await SpatialAnchorManager.RequestStoreAsync();
if (spatialAnchorStore == null)
{
return(ret);
}
Debug.Log($"Setting up stream");
var stream = output.AsOutputStream();
Debug.Log($"Getting saved anchors");
var anchors = spatialAnchorStore.GetAllSavedAnchors();
if (anchors == null || anchors.Count == 0)
{
Debug.Log("No anchors to exort!!!");
}
else
{
Debug.Log("Exporting anchors...");
ret = await SpatialAnchorTransferManager.TryExportAnchorsAsync(anchors, stream);
Debug.Log(ret ? "SUCCESS" : "FAILURE");
}
}
catch (Exception e)
{
Debug.Log(e);
ret = false;
}
#else
Debug.LogError("This API is only available for use in UWP based applications.");
#endif //ENABLE_WINMD_SUPPORT
return(ret);
}
/// <summary>
/// Initializes static members of the <see cref="MixedReality"/> class.
/// Attempts to initialize the world coordinate system from a given spatial anchor.
/// If no spatial anchor is given, it attempts to load a default spatial anchor.
/// If the default spatial anchor is not found (e.g., if the app is being run for the first time),
/// a stationary frame of reference for the world is created at the current location.
/// </summary>
/// <param name="worldSpatialAnchor">A spatial anchor to use for the world (optional).</param>
/// <param name="regenerateDefaultWorldSpatialAnchorIfNeeded">Optional flag indicating whether to regenerate and persist default world spatial anchor if currently persisted anchor fails to localize in the current environment (default: false).</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
/// <remarks>
/// This method should be called after SK.Initialize.
/// </remarks>
public static async Task InitializeAsync(SpatialAnchor worldSpatialAnchor = null, bool regenerateDefaultWorldSpatialAnchorIfNeeded = false)
{
if (!SK.IsInitialized)
{
throw new InvalidOperationException("StereoKit is not initialized. Call SK.Initialize before calling MixedReality.InitializeAsync.");
}
// Create the spatial anchor helper
SpatialAnchorHelper = new SpatialAnchorHelper(await SpatialAnchorManager.RequestStoreAsync());
InitializeWorldCoordinateSystem(worldSpatialAnchor, regenerateDefaultWorldSpatialAnchorIfNeeded);
// By default, don't render the hands or register with StereoKit physics system.
Input.HandVisible(Handed.Max, false);
Input.HandSolid(Handed.Max, false);
}
#pragma warning disable CS0618
#pragma warning disable CS1998
public static async Task <bool> ImportAnchors(this WindowsMRAnchorSubsystem wmrrp, Stream input)
{
bool ret = false;
#if ENABLE_WINMD_SUPPORT
try
{
var access = await SpatialAnchorTransferManager.RequestAccessAsync();
if (access != SpatialPerceptionAccessStatus.Allowed)
{
return(ret);
}
var spatialAnchorStore = await SpatialAnchorManager.RequestStoreAsync();
if (spatialAnchorStore == null)
{
return(ret);
}
var anchors = await SpatialAnchorTransferManager.TryImportAnchorsAsync(input.AsInputStream());
foreach (var kvp in anchors)
{
spatialAnchorStore.TrySave(kvp.Key, kvp.Value);
}
ret = true;
}
catch (Exception e)
{
Debug.Log(e);
ret = false;
}
#else
Debug.LogError("This API is only available for use in UWP based applications.");
#endif //ENABLE_WINMD_SUPPORT
return(ret);
}
private async Task GetStoreAsync()
{
anchorStore = await SpatialAnchorManager.RequestStoreAsync();
LoadAnchors();
}