public static void Init()
{
if (!string.Equals(XRSettings.loadedDeviceName, "OpenVR", StringComparison.InvariantCultureIgnoreCase))
{
throw new OpenVRInitException($"OpenVR is not the selected VR SDK ({XRSettings.loadedDeviceName})");
}
if (!OpenVRFacade.IsRuntimeInstalled())
{
throw new OpenVRInitException("OpenVR runtime is not installed");
}
EVRInitError error = EVRInitError.None;
CVRSystem system = OpenVR.Init(ref error);
if (error != EVRInitError.None)
{
throw new OpenVRInitException(error);
}
if (system == null)
{
throw new OpenVRInitException("OpenVR.Init returned null");
}
isInitialized = true;
}
private void TryAddActionSet(string actionSetName)
{
Logger.Trace($"Registering action set '{actionSetName}'");
if (_actionSetNames.Contains(actionSetName))
{
throw new InvalidOperationException($"Action set '{actionSetName}' has already been registered");
}
try
{
_actionSetNames.Add(actionSetName);
_actionSetHandles.Add(OpenVRFacade.GetActionSetHandle(actionSetName));
}
catch (OpenVRInputException ex)
{
Logger.Error($"An unexpected OpenVR error occurred when fetching handle for action set '{actionSetName}'.");
Logger.Error(ex);
}
catch (NullReferenceException ex)
{
Logger.Error($"A null reference exception occured when fetching handle for action set '{actionSetName}'. This is most likely caused by an internal OpenVR issue. Action has been disabled.");
Logger.Error(ex);
}
catch (Exception ex)
{
Logger.Error($"An unexpected error occurred when fetching handle for action set '{actionSetName}'.");
Logger.Error(ex);
}
}
public void Initialize(string actionManifestPath)
{
if (initialized)
{
throw new InvalidOperationException("Already initialized");
}
Logger.Info($"Initializing {nameof(OpenVRActionManager)}");
_actionManifestPath = actionManifestPath;
CombineAndWriteManifest();
OpenVRFacade.SetActionManifestPath(actionManifestPath);
IEnumerable <string> actionSetNames = _actions.Values.Select(action => action.GetActionSetName()).Distinct();
foreach (string actionSetName in actionSetNames)
{
TryAddActionSet(actionSetName);
}
foreach (var action in _actions.Values.ToList())
{
TryUpdateHandle(action);
}
initialized = true;
}
public void Update()
{
if (!initialized)
{
return; // do nothing until initialized
}
if (_actionSetHandles != null)
{
OpenVRFacade.UpdateActionState(_actionSetHandles);
}
foreach (var action in _actions.Values.OfType <OVRInput>().ToList())
{
try
{
action.UpdateData();
}
catch (OpenVRInputException ex)
{
Logger.Error($"An unexpected OpenVR error occurred when fetching data for action '{action.name}'. Action has been disabled.");
Logger.Error(ex);
DeregisterAction(action);
}
catch (NullReferenceException ex)
{
Logger.Error($"A null reference exception occurred when fetching data for action '{action.name}'. This is most likely caused by an internal OpenVR issue. Action has been disabled.");
Logger.Error(ex);
DeregisterAction(action);
}
catch (Exception ex)
{
Logger.Error($"An unexpected error occurred when fetching data for action '{action.name}'. Action has been disabled.");
Logger.Error(ex);
DeregisterAction(action);
}
}
}
