void OnReferencePointsChanged(ARReferencePointsChangedEventArgs eventArgs)
{
foreach (var referencePoint in eventArgs.added)
{
UpdateReferencePoint(referencePoint);
}
foreach (var referencePoint in eventArgs.updated)
{
UpdateReferencePoint(referencePoint);
}
}
/// <summary>
/// Keeps track of when platform anchors (surfaced by ARFoundation as ARReferencePoints) are
/// added/updated/removed by ARFoundation. This is critical for mapping Azure Spatial Anchors CloudAnchors
/// to Unity ARFoundation Reference Points.
/// </summary>
/// <param name="obj">Event args with information about what has changed.</param>
private void ARReferencePointManager_referencePointsChanged(ARReferencePointsChangedEventArgs obj)
{
lock (pointerToReferencePoints)
{
foreach (ARReferencePoint aRReferencePoint in obj.added)
{
string lookupkey = aRReferencePoint.nativePtr.GetPlatformPointer().GetPlatformKey();
if (!pointerToReferencePoints.ContainsKey(lookupkey))
{
pointerToReferencePoints.Add(lookupkey, aRReferencePoint);
}
}
foreach (ARReferencePoint aRReferencePoint in obj.removed)
{
string toremove = null;
foreach (var kvp in pointerToReferencePoints)
{
if (kvp.Value == aRReferencePoint)
{
toremove = kvp.Key;
break;
}
}
if (toremove != null)
{
pointerToReferencePoints.Remove(toremove);
}
}
foreach (ARReferencePoint aRReferencePoint in obj.updated)
{
string lookupKey = aRReferencePoint.nativePtr.GetPlatformPointer().GetPlatformKey();
if (!pointerToReferencePoints.ContainsKey(lookupKey))
{
pointerToReferencePoints.Add(lookupKey, aRReferencePoint);
}
}
}
}