public static void Stop()
{
if (_eyeTrackingProvider == null)
{
return;
}
Internal.G2OM.Destroy();
_eyeTrackingProvider.Destroy();
if (_updaterGameObject != null)
{
#if UNITY_EDITOR
if (Application.isPlaying)
{
Object.Destroy(_updaterGameObject.gameObject);
}
else
{
Object.DestroyImmediate(_updaterGameObject.gameObject);
}
#else
Object.Destroy(_updaterGameObject.gameObject);
#endif
}
_updaterGameObject = null;
Internal.G2OM = null;
_eyeTrackingProvider = null;
}
public TobiiHTCProvider()
{
#if TOBIIXR_HTCPROVIDER
if (ViveSR.anipal.Eye.SRanipal_Eye.IsViveProEye())
{
_selectedProvider = new HTCProvider();
return;
}
#endif
var model = UnityEngine.XR.XRDevice.model.Replace(".", "").ToLower();
if (model.Contains("vive"))
{
if (model.Equals("vive mv")) // Old HTC Vive only has retrofitted eye tracking
{
_selectedProvider = new TobiiProvider();
}
else // All other Vive models use HTC eye tracking
{
_selectedProvider = new HTCProvider();
}
}
else // Fall back to Tobii Provider for unknown models
{
_selectedProvider = new TobiiProvider();
}
}
public static bool Start(TobiiXR_Settings settings = null)
{
if (_eyeTrackingProvider != null)
{
Debug.LogWarning(string.Format("TobiiXR already started with provider ({0})", _eyeTrackingProvider));
VerifyInstanceIntegrity();
return(false);
}
if (settings == null)
{
settings = TobiiXR_Settings.CreateDefaultSettings();
}
_eyeTrackingProvider = settings.EyeTrackingProvider;
if (_eyeTrackingProvider == null)
{
_eyeTrackingProvider = new NoseDirectionProvider();
Debug.LogWarning(string.Format("Creating ({0}) failed. Using ({1}) as fallback", settings.GetProviderType(), _eyeTrackingProvider.GetType().Name));
}
Debug.Log(string.Format("Starting TobiiXR with ({0}) as provider for eye tracking", _eyeTrackingProvider));
_g2om = settings.G2OM;
VerifyInstanceIntegrity();
return(true);
}
public void Destroy()
{
if (_provider == null)
{
return;
}
_provider.Destroy();
_provider = null;
}
public static string GetProviderCompilerFlag(IEyeTrackingProvider provider)
{
var attribute = Attribute.GetCustomAttribute(provider.GetType(), typeof(CompilerFlagAttribute)) as CompilerFlagAttribute;
if (attribute == null)
{
return(null);
}
return(attribute.Flag);
}
public GazeModifierProvider(IEyeTrackingProvider provider, IModifierSettings settings, ICameraHelper camera, IEnumerable <IGazeModifier> modifiers = null)
{
var repo = new PercentileRepository();
_provider = provider;
_settings = settings;
_camera = camera ?? new CameraHelper();
_accuracyModifier = new AccuracyModifier(repo, _settings);
_precisionModifier = new PrecisionModifier(repo, _settings);
_modifiers = modifiers ?? new List <IGazeModifier>()
{
_accuracyModifier, _precisionModifier, new TrackabilityModifier(repo, _settings)
};
}
public static bool Start(TobiiXR_Settings settings = null)
{
if (!TobiiEulaFile.IsEulaAccepted())
{
Debug.LogError("You need to accept Tobii Software Development License Agreement to be able to use Tobii XR Unity SDK.");
return(false);
}
if (_eyeTrackingProvider != null)
{
Debug.LogWarning(string.Format("TobiiXR already started with provider ({0})", _eyeTrackingProvider));
VerifyInstanceIntegrity();
return(false);
}
if (settings == null)
{
settings = TobiiXR_Settings.CreateDefaultSettings();
}
if (settings.FieldOfUse == FieldOfUse.NotSelected)
{
//For more info, see https://developer.tobii.com/vr/develop/unity/documentation/configure-tobii-xr/
Debug.LogError("Field of use has not been selected. Please specify intended field of use in TobiiXR_Settings (can also be edited in Window->Tobii->Tobii Settings)");
}
_eyeTrackingProvider = settings.EyeTrackingProvider;
if (_eyeTrackingProvider == null)
{
_eyeTrackingProvider = new NoseDirectionProvider();
Debug.LogWarning(string.Format("Creating ({0}) failed. Using ({1}) as fallback", settings.GetProviderType(), _eyeTrackingProvider.GetType().Name));
}
Debug.Log(string.Format("Starting TobiiXR with ({0}) as provider for eye tracking", _eyeTrackingProvider));
Internal.Settings = settings;
Internal.G2OM = settings.G2OM;
VerifyInstanceIntegrity();
return(true);
}
public GazeModifierProvider(IEyeTrackingProvider provider, ICameraHelper camera = null) : this(provider, GazeModifierSettings.CreateDefaultSettings(), camera, null)
{
}
