public static bool Start(TobiiXR_Settings settings = null)
{
if (!TobiiEula.IsEulaAccepted())
{
Debug.LogWarning("You need to accept Tobii Software Development License Agreement to use Tobii XR Unity SDK.");
}
if (Internal.Provider != null)
{
Debug.LogWarning(string.Format("TobiiXR already started with provider ({0})", Internal.Provider));
VerifyInstanceIntegrity();
return(false);
}
if (settings == null)
{
settings = new TobiiXR_Settings();
}
if (settings.FieldOfUse == FieldOfUse.NotSelected)
{
//For more info, see https://developer.tobii.com/vr/develop/unity/documentation/configure-tobii-xr/
Debug.LogWarning("Field of use has not been selected. Please specify intended field of use in TobiiXR_Settings");
}
Internal.Provider = settings.EyeTrackingProvider;
if (Internal.Provider == null)
{
Internal.Provider = new NoseDirectionProvider();
Debug.LogWarning(string.Format("All configured providers failed. Using ({0}) as fallback", Internal.Provider.GetType().Name));
}
Debug.Log(string.Format("Starting TobiiXR with ({0}) as provider for eye tracking", Internal.Provider));
Internal.Settings = settings;
if (settings.G2OM != null)
{
Internal.G2OM = settings.G2OM;
}
else
{
Internal.G2OM = Tobii.G2OM.G2OM.Create(new G2OM_Description
{
LayerMask = settings.LayerMask,
HowLongToKeepCandidatesInSeconds = settings.HowLongToKeepCandidatesInSeconds
});
}
VerifyInstanceIntegrity();
return(true);
}
public void ShowDropDown(TobiiXR_Settings settings, ref string eyeTrackingProviderTypeString)
{
var changed = ShowDropDown(ref eyeTrackingProviderTypeString);
if (changed)
{
Undo.RecordObject(settings, _targetGroup.ToString() + " Provider changed");
TobiiXR_SettingsEditorWindow.SetDirty(settings);
EditorUtils.UpdateCompilerFlags(settings);
}
}
public void ShowDropDown(TobiiXR_Settings settings, ref string eyeTrackingProviderTypeString)
{
EditorGUI.BeginChangeCheck();
var selected = EditorGUILayout.Popup(_targetGroup.ToString(), SelectedType, TypeStrings);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(settings, _targetGroup.ToString() + " Provider changed");
SelectedType = selected;
eyeTrackingProviderTypeString = TypeString;
SetDirty(settings);
EditorUtils.UpdateCompilerFlags(settings);
}
}
public static bool Start(TobiiXR_Settings settings = null)
{
if (!TobiiEula.IsEulaAccepted())
{
Debug.LogWarning("You need to accept Tobii Software Development License Agreement to use Tobii XR Unity SDK.");
}
if (Internal.Provider != null)
{
Debug.LogWarning(string.Format("TobiiXR already started with provider ({0})", Internal.Provider));
VerifyInstanceIntegrity();
return(false);
}
if (settings == null)
{
settings = new TobiiXR_Settings();
}
Internal.Provider = settings.EyeTrackingProvider;
if (Internal.Provider == null)
{
Internal.Provider = new NoseDirectionProvider();
Debug.LogWarning(string.Format("All configured providers failed. Using ({0}) as fallback", Internal.Provider.GetType().Name));
}
Debug.Log(string.Format("Starting TobiiXR with ({0}) as provider for eye tracking", Internal.Provider));
Internal.Settings = settings;
if (settings.G2OM != null)
{
Internal.G2OM = settings.G2OM;
}
else
{
Internal.G2OM = Tobii.G2OM.G2OM.Create(new G2OM_Description
{
LayerMask = settings.LayerMask,
HowLongToKeepCandidatesInSeconds = settings.HowLongToKeepCandidatesInSeconds
});
}
VerifyInstanceIntegrity();
return(true);
}
private void OnEnable()
{
_settings = LoadOrCreateDefaultConfiguration();
_settingsExtensions = AppDomain.CurrentDomain.GetAssemblies() // Read from all loaded assemblies in domain
.SelectMany(s => s.GetTypes()).Where(p => typeof(ISettingsEditorExtension).IsAssignableFrom(p) && p.IsClass) // Get all derived classes of interface ISettingsEditorExtension
.Select(x => (ISettingsEditorExtension)Activator.CreateInstance(x)) // Instantiate them
.OrderBy(x => x.Priority) // Sort them by Priority
.ToList();
foreach (var extension in _settingsExtensions)
{
extension.Init(_settings);
}
_standaloneDropDownData.SetSelectedType(_settings.EyeTrackingProviderTypeStandAlone);
_androidDropDownData.SetSelectedType(_settings.EyeTrackingProviderTypeAndroid);
EditorUtils.UpdateCompilerFlags(_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);
}
private static TobiiXR_Settings LoadOrCreateDefaultConfiguration()
{
bool resourceExists;
var settings = TobiiXR_Settings.CreateDefaultSettings(out resourceExists);
if (!resourceExists)
{
var sdkPath = Path.GetDirectoryName(FindPathToClass(typeof(TobiiXR)));
var filePath = PathCombine(sdkPath, TobiiXR_SettingsAssetPath);
var assetPath = filePath.Replace(Application.dataPath, "Assets");
if (File.Exists(filePath))
{
AssetDatabase.Refresh();
settings = AssetDatabase.LoadAssetAtPath <TobiiXR_Settings>(assetPath);
return(settings);
}
AssetDatabase.CreateAsset(settings, assetPath);
AssetDatabase.SaveAssets();
}
return(settings);
}
internal static void UpdateCompilerFlags(TobiiXR_Settings settings, IEditorSettings editorSettings)
{
SetCompilerflagForBuildTarget(settings.EyeTrackingProviderTypeAndroid, editorSettings, BuildTargetGroup.Android);
SetCompilerflagForBuildTarget(settings.EyeTrackingProviderTypeStandAlone, editorSettings, BuildTargetGroup.Standalone);
}
internal static void UpdateCompilerFlags(TobiiXR_Settings settings)
{
UpdateCompilerFlags(settings, _editorSettings);
}
public static bool Start(TobiiXR_Settings settings = null)
{
if (IsRunning)
{
Stop();
}
if (!TobiiEula.IsEulaAccepted())
{
Debug.LogWarning(
"You need to accept Tobii Software Development License Agreement to use Tobii XR Unity SDK.");
}
// Create default settings if none were provided
if (settings == null)
{
settings = new TobiiXR_Settings();
}
Internal.Settings = settings;
// Setup eye tracking provider
if (settings.AdvancedEnabled)
{
Debug.Log("Advanced eye tracking enabled so TobiiXR will use Tobii provider for eye tracking.");
var licenseKey = settings.OcumenLicense;
if (string.IsNullOrEmpty(licenseKey))
{
var licenseResource = Resources.Load("TobiiOcumenLicense") as TextAsset;
if (licenseResource != null)
{
licenseKey = Encoding.Unicode.GetString(licenseResource.bytes);
}
else
{
throw new System.Exception("An Ocumen license is required to use the advanced API. Read more about Ocumen here: https://vr.tobii.com/sdk//technology/tobii-ocumen/");
}
}
var provider = new TobiiProvider();
if (!provider.InitializeAdvanced(licenseKey))
{
Debug.LogError("Failed to connect to a supported eye tracker. TobiiXR will NOT be available.");
return(false);
}
if (provider.HasValidOcumenLicense)
{
Debug.Log("Ocumen license valid");
_advanced = new TobiiXRAdvanced(provider);
}
else
{
Debug.LogError("Ocumen license INVALID. Advanced API will NOT be available.");
}
Internal.Provider = provider;
}
else
{
Internal.Provider = settings.EyeTrackingProvider;
if (Internal.Provider == null)
{
Internal.Provider = new NoseDirectionProvider();
Debug.LogWarning(string.Format("All configured providers failed. Using ({0}) as fallback.",
Internal.Provider.GetType().Name));
}
Debug.Log(string.Format("Starting TobiiXR with ({0}) as provider for eye tracking.",
Internal.Provider));
}
// Setup G2OM
if (settings.G2OM != null)
{
Internal.G2OM = settings.G2OM;
}
else
{
Internal.G2OM = G2OM.Create(new G2OM_Description
{
LayerMask = settings.LayerMask,
HowLongToKeepCandidatesInSeconds = settings.HowLongToKeepCandidatesInSeconds
});
}
// Create GameObject with TobiiXR_Lifecycle to give us Unity events
_updaterGameObject = new GameObject("TobiiXR Updater");
var updater = _updaterGameObject.AddComponent <TobiiXR_Lifecycle>();
updater.OnUpdateAction += Tick;
updater.OnDisableAction += Internal.G2OM.Clear;
updater.OnApplicationQuitAction += Stop;
return(true);
}