/// <summary>
/// When a controller is detected, the model is spawned and the controller object
/// is added to the tracking dictionary.
/// </summary>
/// <param name="sender">The SpatialInteractionManager which sent this event.</param>
/// <param name="args">The source event data to be used to set up our controller model.</param>
private void SpatialInteractionManager_SourceDetected(SpatialInteractionManager sender, SpatialInteractionSourceEventArgs args)
{
SpatialInteractionSource source = args.State.Source;
// We only want to attempt loading a model if this source is actually a controller.
if (source.Kind == SpatialInteractionSourceKind.Controller && controllerDictionary != null && !controllerDictionary.ContainsKey(source.Id))
{
SpatialInteractionController controller = source.Controller;
if (controller != null)
{
// Since this is a Unity call and will create a GameObject, this must run on Unity's app thread.
UnityEngine.WSA.Application.InvokeOnAppThread(() =>
{
// LoadControllerModel is a coroutine in order to handle/wait for async calls.
StartCoroutine(LoadControllerModel(controller, source));
}, false);
}
}
}
private void SpatialInteractionManager_SourceDetected(SpatialInteractionManager sender, SpatialInteractionSourceEventArgs args)
{
SpatialInteractionSource source = args.State.Source;
#if VERBOSE_STATE
TraceHelper.LogOnUnityThread("ControllerModelProvider::SourceDetected: " + args.State.Source.Id);
#endif
if (source.Kind == SpatialInteractionSourceKind.Controller)
{
SpatialInteractionController controller = source.Controller;
if (controller != null)
{
string productId = MakeProductIdHash(controller, source.Handedness);
if (!cachedModels.ContainsKey(productId) && !loadingModels.Contains(productId))
{
loadingModels.Add(productId);
LoadOffThread(args.State.Source.Id, controller, source.Handedness);
}
}
}
}
private IEnumerator LoadControllerModel(SpatialInteractionController controller, SpatialInteractionSource source)
{
GameObject controllerModelGameObject;
if (source.Handedness == SpatialInteractionSourceHandedness.Left && LeftControllerOverride != null)
{
controllerModelGameObject = Instantiate(LeftControllerOverride);
}
else if (source.Handedness == SpatialInteractionSourceHandedness.Right && RightControllerOverride != null)
{
controllerModelGameObject = Instantiate(RightControllerOverride);
}
else
{
if (GLTFMaterial == null)
{
Debug.Log("If using glTF, please specify a material on " + name + ".");
yield break;
}
// This API returns the appropriate glTF file according to the motion controller you're currently using, if supported.
IAsyncOperation <IRandomAccessStreamWithContentType> modelTask = controller.TryGetRenderableModelAsync();
if (modelTask == null)
{
Debug.Log("Model task is null.");
yield break;
}
while (modelTask.Status == AsyncStatus.Started)
{
yield return(null);
}
IRandomAccessStreamWithContentType modelStream = modelTask.GetResults();
if (modelStream == null)
{
Debug.Log("Model stream is null.");
yield break;
}
if (modelStream.Size == 0)
{
Debug.Log("Model stream is empty.");
yield break;
}
byte[] fileBytes = new byte[modelStream.Size];
using (DataReader reader = new DataReader(modelStream))
{
DataReaderLoadOperation loadModelOp = reader.LoadAsync((uint)modelStream.Size);
while (loadModelOp.Status == AsyncStatus.Started)
{
yield return(null);
}
reader.ReadBytes(fileBytes);
}
controllerModelGameObject = new GameObject();
GLTFComponentStreamingAssets gltfScript = controllerModelGameObject.AddComponent <GLTFComponentStreamingAssets>();
gltfScript.ColorMaterial = GLTFMaterial;
gltfScript.NoColorMaterial = GLTFMaterial;
gltfScript.GLTFData = fileBytes;
yield return(gltfScript.LoadModel());
}
FinishControllerSetup(controllerModelGameObject, source.Handedness.ToString(), source.Id);
}
private string MakeProductIdHash(SpatialInteractionController controller, SpatialInteractionSourceHandedness handedness)
{
return(string.Format("{0}-{1}-{2}-{3}", controller.VendorId, controller.ProductId, controller.Version, handedness).ToLower());
}
public bool Contains(SpatialInteractionController controller, SpatialInteractionSourceHandedness handedness)
{
string id = MakeProductIdHash(controller, handedness);
return(cachedModels.ContainsKey(id));
}
