/// <summary>
/// ARFoundation can discover platform anchors *after* ASA has provided the CloudSpatialAnchor to us
/// When ARFoundation finds the platform anchor (usually within a frame or two) we will call the
/// anchor located event.
/// </summary>
private void ProcessPendingEventArgs()
{
if (pendingEventArgs.Count > 0)
{
List <AnchorLocatedEventArgs> readyList = new List <AnchorLocatedEventArgs>();
lock (pendingEventArgs)
{
foreach (AnchorLocatedEventArgs args in pendingEventArgs)
{
string lookupValue = args.Anchor.LocalAnchor.GetPlatformKey();
if (pointerToReferencePoints.ContainsKey(lookupValue))
{
readyList.Add(args);
}
}
foreach (var ready in readyList)
{
pendingEventArgs.Remove(ready);
}
}
if (readyList.Count > 0)
{
foreach (var args in readyList)
{
AnchorLocated?.Invoke(this, args);
}
}
}
}
void Start()
{
if (Text == null)
{
Text = GetComponent <Text>();
}
if (WorldSync == null)
{
WorldSync = FindObjectOfType <HoloWorldSync>();
}
if (AnchorLocated == null)
{
AnchorLocated = FindObjectOfType <AnchorLocated>();
}
// Suscribe to Anchor and Network events
AnchorLocated.OnAnchorLocated += PromptShowToHoloLens;
// First status
if (Text != null)
{
Text.text = "Locating Floor...";
}
}
/// <summary>
/// Called when the <see cref="Session"/> <see cref="CloudSpatialAnchorSession.AnchorLocated">AnchorLocated</see> event is fired.
/// </summary>
/// <param name="sender">
/// The <see cref="Session"/>.
/// </param>
/// <param name="args">
/// The event data.
/// </param>
protected virtual void OnAnchorLocated(object sender, AnchorLocatedEventArgs args)
{
if (AnchorLocated == null)
{
return;
}
#if UNITY_ANDROID || UNITY_IOS
// if the anchor was located, wait for ARFoundation to notice the anchor we added
// before firing the event
if (args.Status == LocateAnchorStatus.Located)
{
lock (pendingEventArgs)
{
pendingEventArgs.Add(args);
}
}
else // otherwise there is no anchor for ARFoundation to find, so just fire the event
#endif
{
AnchorLocated?.Invoke(this, args);
}
}
/// <summary>
/// Called when the <see cref="Session"/> <see cref="CloudSpatialAnchorSession.AnchorLocated">AnchorLocated</see> event is fired.
/// </summary>
/// <param name="sender">
/// The <see cref="Session"/>.
/// </param>
/// <param name="args">
/// The event data.
/// </param>
protected virtual void OnAnchorLocated(object sender, AnchorLocatedEventArgs args)
{
AnchorLocated?.Invoke(this, args);
}