private async void transitionToSaving(AnchorVisual visual)
{
Log.Debug("ASADemo:", "transition to saving");
currentStep = DemoStep.Saving;
enableCorrectUIControls();
Log.Debug("ASADemo", "creating anchor");
CloudSpatialAnchor cloudAnchor = new CloudSpatialAnchor();
visual.SetCloudAnchor(cloudAnchor);
cloudAnchor.LocalAnchor = visual.LocalAnchor;
try
{
var anchor = await cloudAnchorManager.CreateAnchorAsync(cloudAnchor);
String anchorId = anchor.Identifier;
Log.Debug("ASADemo:", "created anchor: " + anchorId);
visual.SetColor(savedColor);
anchorVisuals[anchorId] = visual;
anchorVisuals.Remove("");
Log.Debug("ASADemo", "recording anchor with web service");
AnchorPoster poster = new AnchorPoster(SharingAnchorsServiceUrl);
Log.Debug("ASADemo", "anchorId: " + anchorId);
var result = await poster.PostAnchorAsync(anchorId);
anchorPosted(result);
}
catch (System.Exception ex)
{
string exceptionMessage = (ex is CloudSpatialException cse) ? cse.ErrorCode.ToString() : ex.Message;
createAnchorExceptionCompletion(exceptionMessage);
visual.SetColor(failedColor);
}
}
private void renderLocatedAnchor(CloudSpatialAnchor anchor)
{
AnchorVisual foundVisual = new AnchorVisual(anchor.LocalAnchor);
foundVisual.SetCloudAnchor(anchor);
foundVisual.AnchorNode.SetParent(arFragment.ArSceneView.Scene);
String cloudAnchorIdentifier = foundVisual.CloudAnchor.Identifier;
foundVisual.SetColor(foundColor);
foundVisual.Render(arFragment);
anchorVisuals[cloudAnchorIdentifier] = foundVisual;
}
private void setupLocalCloudAnchor(AnchorVisual visual)
{
CloudSpatialAnchor cloudAnchor = new CloudSpatialAnchor();
cloudAnchor.LocalAnchor = visual.LocalAnchor;
visual.SetCloudAnchor(cloudAnchor);
// In this sample app we delete the cloud anchor explicitly, but you can also set it to expire automatically
Date now = new Date();
Calendar cal = Calendar.Instance;
cal.Time = now;
cal.Add(CalendarField.Date, 7);
Date oneWeekFromNow = cal.Time;
cloudAnchor.Expiration = oneWeekFromNow;
}
private void anchorLookedUp(String anchorId)
{
Log.Debug("ASADemo", "anchor " + anchorId);
this.anchorId = anchorId;
destroySession();
cloudAnchorManager = new AzureSpatialAnchorsManager(sceneView.Session);
cloudAnchorManager.AnchorLocated += (s, e) =>
RunOnUiThread(() =>
{
CloudSpatialAnchor anchor = e.P0.Anchor;
if (e.P0.Status == LocateAnchorStatus.AlreadyTracked || e.P0.Status == LocateAnchorStatus.Located)
{
AnchorVisual foundVisual = new AnchorVisual(anchor.LocalAnchor);
foundVisual.SetCloudAnchor(anchor);
foundVisual.AnchorNode.SetParent(arFragment.ArSceneView.Scene);
String cloudAnchorIdentifier = foundVisual.CloudAnchor.Identifier;
foundVisual.SetColor(foundColor);
foundVisual.Render(arFragment);
anchorVisuals[cloudAnchorIdentifier] = foundVisual;
}
});
cloudAnchorManager.LocateAnchorsCompleted += (s, e) =>
{
currentStep = DemoStep.Choosing;
RunOnUiThread(() =>
{
textView.Text = "Anchor located!";
enableCorrectUIControls();
});
};
cloudAnchorManager.Start();
AnchorLocateCriteria criteria = new AnchorLocateCriteria();
criteria.SetIdentifiers(new string[] { anchorId });
cloudAnchorManager.StartLocating(criteria);
}