/// <summary>
/// Manually trigger a save operation for the WorldLocking state
/// </summary>
public void Save()
{
#if UNITY_WSA
/// Persistence currently only supported on HoloLens
WrapErrors(saveAsync());
alignmentManager.Save();
#endif // UNITY_WSA
}
/// <summary>
/// Manually trigger a save operation for the WorldLocking state
/// </summary>
public void Save()
{
if (shared.anchorSettings.anchorSubsystem == AnchorSettings.AnchorSubsystem.WSA)
{
/// Persistence currently only supported on HoloLens Legacy
WrapErrors(saveAsync());
alignmentManager.Save();
}
}
/// <summary>
/// Save WorldLocking state in a background task
/// </summary>
private async Task saveAsync()
{
if (hasPendingLoadTask || hasPendingSaveTask)
{
return;
}
hasPendingSaveTask = true;
try
{
// mafinc - future work might include making an incremental save,
// appending deltas, rather than new file every time.
if (File.Exists(stateFileNameBase + ".new"))
{
File.Delete(stateFileNameBase + ".new");
}
await AnchorManager.SaveAnchors();
if (AnchorManager.SupportsPersistence)
{
alignmentManager.Save();
using (var file = File.Create(stateFileNameBase + ".new"))
{
using (var ps = Plugin.CreateSerializer())
{
ps.IncludePersistent = true;
ps.IncludeTransient = false;
ps.GatherRecord();
await ps.WriteRecordToAsync(file);
}
}
if (File.Exists(stateFileNameBase + ".old"))
{
File.Delete(stateFileNameBase + ".old");
}
if (File.Exists(stateFileNameBase))
{
File.Move(stateFileNameBase, stateFileNameBase + ".old");
}
File.Move(stateFileNameBase + ".new", stateFileNameBase);
lastSavingTime = Time.unscaledTime;
}
}
finally
{
hasPendingSaveTask = false;
}
}
/// <summary>
/// Manually trigger a save operation for the WorldLocking state
/// </summary>
public void Save()
{
WrapErrors(saveAsync());
alignmentManager.Save();
}
public IEnumerator SaveLoadTestSaveThenLoad()
{
GameObject rig = loadHelper.LoadBasicSceneRig();
WorldLockingManager wltMgr = WorldLockingManager.GetInstance();
var settings = wltMgr.Settings;
settings.AutoLoad = false;
settings.AutoSave = false;
wltMgr.Settings = settings;
IAlignmentManager alignMgr = wltMgr.AlignmentManager;
alignMgr.ClearAlignmentAnchors();
alignMgr.SendAlignmentAnchors();
// Verify alignment is identity
VerifyAlignmentIdentity(alignMgr, pinData);
// Add pins
for (int i = 0; i < pinData.Length; ++i)
{
pinData[i].anchorId = alignMgr.AddAlignmentAnchor(pinData[i].name, pinData[i].virtualPose, pinData[i].lockedPose);
}
alignMgr.SendAlignmentAnchors();
yield return(null);
// Verify alignment at pins
VerifyAlignment(alignMgr, pinData);
// Save
alignMgr.Save();
yield return(null);
// Verify alignment at pins, saving should be non-destructive.
VerifyAlignment(alignMgr, pinData);
// Clear
alignMgr.ClearAlignmentAnchors();
alignMgr.SendAlignmentAnchors();
yield return(null);
// Verify alignment is identity
VerifyAlignmentIdentity(alignMgr, pinData);
// Load
alignMgr.Load();
yield return(null);
for (int i = 0; i < pinData.Length; ++i)
{
pinData[i].anchorId = alignMgr.RestoreAlignmentAnchor(pinData[i].name, pinData[i].virtualPose);
}
alignMgr.SendAlignmentAnchors();
yield return(null);
// Verify alignment at pins, load should have restored them.
VerifyAlignment(alignMgr, pinData);
GameObject.Destroy(rig);
yield return(null);
}