public async Task <ISpatialCoordinate> CreateCoordinateAsync(string id, Vector3 worldPosition, Quaternion worldRotation, CancellationToken cancellationToken)
{
#if UNITY_WSA
await TryDeleteCoordinateAsync(id, cancellationToken);
GameObject gameObject = new GameObject(id);
gameObject.transform.position = worldPosition;
gameObject.transform.rotation = worldRotation;
WorldAnchor anchor = gameObject.AddComponent <WorldAnchor>();
if (anchor.isLocated)
{
WorldAnchorStore store = await GetWorldAnchorStoreAsync();
store.Save(id, anchor);
}
else
{
anchor.OnTrackingChanged += Anchor_OnTrackingChanged;
}
WorldAnchorSpatialCoordinate coordinate = new WorldAnchorSpatialCoordinate(id, anchor);
OnNewCoordinate(id, coordinate);
return(coordinate);
#else
Debug.LogError("Current platform does not support creating WorldAnchor coordinates");
return(await Task.FromResult <ISpatialCoordinate>(null));
#endif
}
public override async Task <bool> TryDeleteCoordinateAsync(string key, CancellationToken cancellationToken)
{
#if UNITY_WSA
if (TryGetKnownCoordinate(key, out ISpatialCoordinate coordinate))
{
WorldAnchorSpatialCoordinate worldAnchorCoordinate = (WorldAnchorSpatialCoordinate)coordinate;
WorldAnchorStore anchorStore = await GetWorldAnchorStoreAsync();
anchorStore.Delete(key);
worldAnchorCoordinate.Destroy();
}
#endif
return(await base.TryDeleteCoordinateAsync(key, cancellationToken));
}