// Initialise receiver
public async void Init(string StreamId, string URL)
{
Client = new SpeckleCore.SpeckleApiClient(URL);
// Assign events
Client.OnReady += Client_OnReady;
Client.OnLogData += Client_OnLogData;
Client.OnWsMessage += Client_OnWsMessage;
Client.OnError += Client_OnError;
SpeckleObjects = new List <SpeckleCore.SpeckleObject>();
await Client.IntializeReceiver(StreamId, Application.productName, "Unity", Application.buildGUID, authToken);
Client.Stream = (await Client.StreamGetAsync(Client.StreamId, null)).Resource;
rootGameObject = new GameObject(Client.Stream.Name);
// Call event on SpeckleManager to allow users to do their own thing when a stream is created
transform.GetComponent <UnitySpeckle>().OnReceiverCreated.Invoke(this);
UpdateGlobal();
}
public async void UpdateGlobal()
{
bRefreshingDisplay = true;
var streamGetResponse = await Client.StreamGetAsync(Client.StreamId, null);
if (streamGetResponse.Success == false)
{
Debug.Log(streamGetResponse.Message); // TODO: Actually handle this
}
Client.Stream = streamGetResponse.Resource; // This is gross of the C# API
Debug.Log("Getting objects....");
var getObjectResult = await Client.ObjectGetBulkAsync(Client.Stream.Objects.Select(obj => obj._id).ToArray(), null); // TODO: Check if ObjectGetBulkAsync returns objects in a corresponding order. If it does, the next little bit can be simplified
Dictionary <string, SpeckleCore.SpeckleObject> ObjectCache = getObjectResult.Resources.ToDictionary(speckleObject => speckleObject._id);
SpeckleObjects = Client.Stream.Objects.Select(speckleObject => ObjectCache[speckleObject._id]).ToList();
// Remove old layers
foreach (SpeckleCore.Layer layer in Layers.Keys.Where(layer => Client.Stream.Layers.Where(newLayer => newLayer.Guid != layer.Guid).Count() > 0).ToList()) // ToList is required because we're modifying Layers, I think
{
Destroy(Layers[layer]);
Layers.Remove(layer);
}
// Add new layers
foreach (SpeckleCore.Layer layer in Client.Stream.Layers.Where(layer => !Layers.ContainsKey(layer)).ToList())
{
Layers[layer] = new GameObject(layer.Name);
Layers[layer].transform.SetParent(rootGameObject.transform);
}
// Mark all existing objects
foreach (UnitySpeckleObjectData usod in rootGameObject.GetComponentsInChildren <UnitySpeckleObjectData>())
{
usod.LayerName = null;
}
// Create new objects
for (int i = 0; i < SpeckleObjects.Count; i++)
{
SpeckleCore.Layer layer = LayerFromIndex(i);
GameObject layerObject = Layers[layer];
GameObject gameObject = (GameObject)SpeckleCore.Converter.Deserialise(SpeckleObjects[i]); // TODO: This creates a new game object even if one already exists. It should reuse objects which already exist
// TODO: The more fundamental issue is that checking which layer an object is in is tricky. Perhaps layers map more naturally to Unity's tags.
gameObject.GetComponent <UnitySpeckleObjectData>().LayerName = layer.Name;
gameObject.transform.SetParent(layerObject.transform);
}
// Destroy all objects which are still marked
foreach (UnitySpeckleObjectData usod in rootGameObject.GetComponentsInChildren <UnitySpeckleObjectData>())
{
if (usod.LayerName == null)
{
Destroy(usod.gameObject);
}
}
bRefreshingDisplay = false;
transform.GetComponent <UnitySpeckle>().OnUpdateReceived.Invoke(this);
}