IEnumerator StartGestureDetection(HandTrackingEngine engine)
{
if (Status == GestureStatus.Starting || Status == GestureStatus.Running || engine == null)
{
yield break;
}
yield return(engine.StartDetection(option));
if (Status == GestureStatus.Starting || Status == GestureStatus.Running)
{
State.Error = GestureFailure.None;
option.mode = State.Mode;
frames = 0;
}
if (State.Error != GestureFailure.None)
{
Debug.LogError(engine.GetType().Name + " start failed: " + State.Error);
}
}
IEnumerator Start()
{
Screen.sleepTimeout = SleepTimeout.NeverSleep;
// setup wavevr rendering
#if VIVEHANDTRACKING_WITH_WAVEVR
#if UNITY_EDITOR
// NOTE: use reflection in unity eidtor to avoid compile breakage if wavevr package is removed
var type = Type.GetType("WaveVR_Render");
if (type != null)
{
if (transform.GetComponent(type) == null)
{
Destroy(transform.GetComponent <AudioListener>());
Destroy(transform.GetComponent <FlareLayer>());
gameObject.AddComponent(type);
var tracker = gameObject.AddComponent(Type.GetType("WaveVR_DevicePoseTracker"));
type = tracker.GetType();
var fieldInfo = type.GetField("type");
fieldInfo.SetValue(tracker, Enum.ToObject(fieldInfo.FieldType, 1));
}
}
#else
if (transform.GetComponent <WaveVR_Render>() == null)
{
Destroy(transform.GetComponent <AudioListener>());
Destroy(transform.GetComponent <FlareLayer>());
gameObject.AddComponent <WaveVR_Render>();
var tracker = gameObject.AddComponent <WaveVR_DevicePoseTracker>();
#if VIVEHANDTRACKING_WITH_WAVEVR3
tracker.type = WaveVR_Controller.EDeviceType.Head;
#else
tracker.type = wvr.WVR_DeviceType.WVR_DeviceType_HMD;
#endif
}
#endif
yield return(null);
#endif
foreach (var engine in settings.Engines)
{
if (!engine.IsSupported())
{
continue;
}
State.ClearState();
engine.State = State;
yield return(engine.Setup());
if (State.Status == GestureStatus.Error)
{
Debug.LogError(engine.GetType().Name + " setup failed");
continue;
}
// try start detection
yield return(StartGestureDetection(engine));
if (State.Status == GestureStatus.Error)
{
engine.StopDetection();
Debug.LogError(engine.GetType().Name + " start failed");
continue;
}
this.engine = engine;
EngineName = engine.GetType().Name;
Debug.Log("Selected " + EngineName);
break;
}
if (engine == null)
{
Debug.LogError("No suitable engine found");
}
}