/// <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;
}
}
public void SetNearbyAnchor(CloudSpatialAnchor nearbyAnchor, float DistanceInMeters, int MaxNearAnchorsToFind)
{
if (nearbyAnchor == null)
{
anchorLocateCriteria.NearAnchor = new NearAnchorCriteria();
return;
}
NearAnchorCriteria nac = new NearAnchorCriteria();
nac.SourceAnchor = nearbyAnchor;
nac.DistanceInMeters = DistanceInMeters;
nac.MaxResultCount = MaxNearAnchorsToFind;
anchorLocateCriteria.NearAnchor = nac;
}
public void SetNearbyAnchor(CloudSpatialAnchor SourceAnchor, float DistanceInMeters = 5.0f, int MaxResultCount = 20)
{
if (SourceAnchor == null)
{
anchorLocateCriteria.NearAnchor = new NearAnchorCriteria();
return;
}
NearAnchorCriteria nearAnchorCriteria = new NearAnchorCriteria();
nearAnchorCriteria.SourceAnchor = SourceAnchor;
nearAnchorCriteria.DistanceInMeters = DistanceInMeters;
nearAnchorCriteria.MaxResultCount = MaxResultCount;
anchorLocateCriteria.NearAnchor = nearAnchorCriteria;
}
public void LookForNearbyAnchors()
{
AnchorLocateCriteria criteria = new AnchorLocateCriteria();
NearAnchorCriteria nearCriteria = new NearAnchorCriteria
{
DistanceInMeters = 5,
SourceAnchor = this.anchorVisuals[this.targetId].cloudAnchor
};
criteria.NearAnchor = nearCriteria;
// Cannot run more than one watcher concurrently
this.StopLocating();
this.cloudSession.CreateWatcher(criteria);
this.UpdateMainStatusTitle("Locating Nearby Anchors ....");
}
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;
}
}
private async UniTask LocateNearAnchorsTask(CloudSpatialAnchor sourceAnchor, int count)
{
var nearAnchorCriteria = new NearAnchorCriteria()
{
SourceAnchor = sourceAnchor
};
var watcher = _spatialAnchorManager.Session.CreateWatcher(
new AnchorLocateCriteria()
{
NearAnchor = nearAnchorCriteria,
Strategy = LocateStrategy.Relationship
});
var detectedAnchorCount = 0;
_instructionUIPresenter.UpdateMessage($"アンカーを接続情報から検知中... {detectedAnchorCount}/{count}");
var detectedAnchors = await Observable.FromEvent <AnchorLocatedDelegate, AnchorLocatedEventArgs>(
h => (sender, e) => h.Invoke(e),
h => _spatialAnchorManager.AnchorLocated += h,
h => _spatialAnchorManager.AnchorLocated -= h)
.Where(e => e.Status == LocateAnchorStatus.Located)
.Distinct(f => f.Identifier)
.ObserveOnMainThread()
.Do(e =>
{
detectedAnchorCount++;
_instructionUIPresenter.UpdateMessage($"アンカーを接続情報から検知中... {detectedAnchorCount}/{count}");
_anchorObjectPresenter.RestoreAnchorObject(e.Anchor, Color.blue, new Vector3(0.2f, 0.08f, 0.08f));
})
.Take(count)
.ToArray();
watcher.Stop();
_instructionUIPresenter.UpdateMessage($"{detectedAnchors.Length}個の全てのアンカーを検知しました！");
await _instructionUIPresenter.OnTriggerProceed().First();
}
private async UniTask GraphAnchorsTask(string[] identifiers, Color color, Vector3 scale)
{
var nearAnchorCriteria = new NearAnchorCriteria();
var watcher = _spatialAnchorManager.Session.CreateWatcher(
new AnchorLocateCriteria()
{
Identifiers = identifiers,
NearAnchor = nearAnchorCriteria,
Strategy = LocateStrategy.VisualInformation
});
var detectedAnchorCount = 0;
_instructionUIPresenter.UpdateMessage($"アンカーを検知中... {detectedAnchorCount}/{identifiers.Length}");
var detectedAnchors = await Observable.FromEvent <AnchorLocatedDelegate, AnchorLocatedEventArgs>(
h => (sender, e) => h.Invoke(e),
h => _spatialAnchorManager.AnchorLocated += h,
h => _spatialAnchorManager.AnchorLocated -= h)
.Where(e => e.Status == LocateAnchorStatus.Located)
.Distinct(f => f.Identifier)
.ObserveOnMainThread()
.Do(e =>
{
detectedAnchorCount++;
_instructionUIPresenter.UpdateMessage($"アンカーを検知中... {detectedAnchorCount}/{identifiers.Length}");
_anchorObjectPresenter.RestoreAnchorObject(e.Anchor, color, scale);
})
.Take(identifiers.Length)
.ToArray();
watcher.Stop();
_instructionUIPresenter.UpdateMessage($"{detectedAnchors.Length}個の全てのアンカーを検知しました！");
await _instructionUIPresenter.OnTriggerProceed().First();
}
private void AdvanceDemo()
{
switch (this.currentDemoStep)
{
case DemoStep.SaveAnchor:
if (!this.anchorVisuals.TryGetValue(string.Empty, out AnchorVisual visual))
{
throw new InvalidOperationException("Expected a visual with empty key to be available, but found none.");
}
if (visual == null)
{
return;
}
if (!this.enoughDataForSaving)
{
return;
}
// Hide the back button until we're done
this.RunOnUiThread(() => this.backButton.Visibility = ViewStates.Gone);
this.SetupLocalCloudAnchor(visual);
Task.Run(async() =>
{
try
{
CloudSpatialAnchor result = await this.cloudAnchorManager.CreateAnchorAsync(visual.CloudAnchor);
this.AnchorSaveSuccess(result);
}
catch (CloudSpatialException ex)
{
this.AnchorSaveFailed($"{ex.Message}, {ex.ErrorCode}");
}
catch (Exception ex)
{
this.AnchorSaveFailed(ex.Message);
}
});
lock (this.progressLock)
{
this.RunOnUiThread(() =>
{
this.scanProgressText.Visibility = ViewStates.Gone;
this.scanProgressText.Text = string.Empty;
this.actionButton.Visibility = ViewStates.Invisible;
this.statusText.Text = "Saving cloud anchor...";
});
this.currentDemoStep = DemoStep.SavingAnchor;
}
break;
case DemoStep.StopSession:
this.cloudAnchorManager.ResetSession(resumeIfRunning: false);
this.ClearVisuals();
this.RunOnUiThread(() =>
{
this.statusText.Text = string.Empty;
this.actionButton.Text = "Locate anchor";
});
this.currentDemoStep = DemoStep.LocateAnchor;
break;
case DemoStep.LocateAnchor:
// We need to restart the session to find anchors we created.
this.StartNewSession();
AnchorLocateCriteria criteria = new AnchorLocateCriteria();
criteria.SetIdentifiers(new string[] { this.anchorID });
// Cannot run more than one watcher concurrently
this.StopWatcher();
this.anchorsToLocate = 1;
this.cloudAnchorManager.StartLocating(criteria);
this.RunOnUiThread(() =>
{
this.actionButton.Visibility = ViewStates.Invisible;
this.statusText.Text = "Look for anchor";
});
break;
case DemoStep.LocateNearbyAnchors:
if (this.anchorVisuals.Count == 0 || !this.anchorVisuals.ContainsKey(this.anchorID))
{
this.RunOnUiThread(() => this.statusText.Text = "Cannot locate nearby. Previous anchor not yet located.");
break;
}
AnchorLocateCriteria nearbyLocateCriteria = new AnchorLocateCriteria();
NearAnchorCriteria nearAnchorCriteria = new NearAnchorCriteria
{
DistanceInMeters = 10,
SourceAnchor = this.anchorVisuals[this.anchorID].CloudAnchor
};
nearbyLocateCriteria.NearAnchor = nearAnchorCriteria;
// Cannot run more than one watcher concurrently
this.StopWatcher();
this.anchorsToLocate = this.saveCount;
this.cloudAnchorManager.StartLocating(nearbyLocateCriteria);
this.RunOnUiThread(() =>
{
this.actionButton.Visibility = ViewStates.Invisible;
this.statusText.Text = "Locating...";
});
break;
case DemoStep.End:
foreach (AnchorVisual toDeleteVisual in this.anchorVisuals.Values)
{
this.cloudAnchorManager.DeleteAnchorAsync(toDeleteVisual.CloudAnchor);
}
this.DestroySession();
this.RunOnUiThread(() =>
{
this.actionButton.Text = "Restart";
this.statusText.Text = string.Empty;
this.backButton.Visibility = ViewStates.Visible;
});
this.currentDemoStep = DemoStep.Restart;
break;
case DemoStep.Restart:
this.StartDemo();
break;
}
}
private async void advanceDemo()
{
switch (currentDemoStep)
{
case DemoStep.SaveCloudAnchor:
AnchorVisual visual = anchorVisuals[""];
if (visual == null)
{
return;
}
if (!enoughDataForSaving)
{
return;
}
// Hide the back button until we're done
RunOnUiThread(() => backButton.Visibility = ViewStates.Gone);
setupLocalCloudAnchor(visual);
try
{
await cloudAnchorManager.CreateAnchorAsync(visual.CloudAnchor);
}
catch (System.Exception ex)
{
anchorSaveFailed(ex.Message);
}
lock (progressLock) {
RunOnUiThread(() => {
scanProgressText.Visibility = ViewStates.Gone;
scanProgressText.Text = "";
actionButton.Visibility = ViewStates.Invisible;
statusText.Text = "Saving cloud anchor...";
});
currentDemoStep = DemoStep.SavingCloudAnchor;
}
break;
case DemoStep.CreateSessionForQuery:
cloudAnchorManager.Stop();
cloudAnchorManager.Reset();
clearVisuals();
RunOnUiThread(() => {
statusText.Text = "";
actionButton.Text = "Locate anchor";
});
currentDemoStep = DemoStep.LookForAnchor;
break;
case DemoStep.LookForAnchor:
// We need to restart the session to find anchors we created.
startNewSession();
AnchorLocateCriteria criteria = new AnchorLocateCriteria();
criteria.SetIdentifiers(new string[] { anchorID });
// Cannot run more than one watcher concurrently
stopWatcher();
cloudAnchorManager.StartLocating(criteria);
RunOnUiThread(() =>
{
actionButton.Visibility = ViewStates.Invisible;
statusText.Text = "Look for anchor";
});
break;
case DemoStep.LookForNearbyAnchors:
if (anchorVisuals.Count == 0 || !anchorVisuals.ContainsKey(anchorID))
{
RunOnUiThread(() => statusText.Text = "Cannot locate nearby. Previous anchor not yet located.");
break;
}
AnchorLocateCriteria nearbyLocateCriteria = new AnchorLocateCriteria();
NearAnchorCriteria nearAnchorCriteria = new NearAnchorCriteria();
nearAnchorCriteria.DistanceInMeters = 5;
nearAnchorCriteria.SourceAnchor = anchorVisuals[anchorID].CloudAnchor;
nearbyLocateCriteria.NearAnchor = nearAnchorCriteria;
// Cannot run more than one watcher concurrently
stopWatcher();
cloudAnchorManager.StartLocating(nearbyLocateCriteria);
RunOnUiThread(() => {
actionButton.Visibility = ViewStates.Invisible;
statusText.Text = "Locating...";
});
break;
case DemoStep.End:
foreach (AnchorVisual toDeleteVisual in anchorVisuals.Values)
{
var _ = cloudAnchorManager.DeleteAnchorAsync(toDeleteVisual.CloudAnchor);
}
destroySession();
RunOnUiThread(() => {
actionButton.Text = "Restart";
statusText.Text = "";
backButton.Visibility = ViewStates.Visible;
});
currentDemoStep = DemoStep.Restart;
break;
case DemoStep.Restart:
startDemo();
break;
}
}