Exemple #1
0
        //--------------------------------------------------------------------
        // MonoBehaviour event functions (messages)
        //--------------------------------------------------------------------

        /// <summary>
        /// Initialize helper classes and state accessors on Awake
        /// </summary>
        void Awake()
        {
            _runInBackground = Application.runInBackground;

#if UNITY_EDITOR
            _gameViewBoundsProvider = CreateEditorScreenHelper();
#else
            _gameViewBoundsProvider = new UnityPlayerGameViewBoundsProvider();
#endif
            _gazeFocus = new GazeFocus();

            _screenBoundsStateAccessor            = new StateAccessor <Tobii.EyeX.Client.Rect>(StatePaths.EyeTrackingScreenBounds);
            _displaySizeStateAccessor             = new StateAccessor <Size2>(StatePaths.EyeTrackingDisplaySize);
            _eyeTrackingDeviceStatusStateAccessor = new StateAccessor <EyeTrackingDeviceStatus>(StatePaths.EyeTrackingState);
            _userPresenceStateAccessor            = new StateAccessor <Tobii.EyeX.Framework.UserPresence>(StatePaths.UserPresence);
            _userProfileNameStateAccessor         = new StateAccessor <string>(StatePaths.ProfileName);
            _userProfileNamesStateAccessor        = new EnumerableStateAccessor <string>(StatePaths.EyeTrackingProfiles);
            _gazeTracking = new StateAccessor <Tobii.EyeX.Framework.GazeTracking>(StatePaths.GazeTracking);
        }
Exemple #2
0
        private void UpdateFocusConfidenceScore(IEnumerable <GameObject> objectsInGaze)
        {
            foreach (var objectInGaze in objectsInGaze)
            {
                var instanceId = objectInGaze.GetInstanceID();
                if (!_scoredObjects.ContainsKey(instanceId))
                {
                    if (!GazeFocus.IsFocusableObject(objectInGaze))
                    {
                        continue;
                    }

                    _scoredObjects.Add(objectInGaze.GetInstanceID(), new ScoredObject(objectInGaze, GainGazeDwellTime, LoseGazeDwellTime));
                }

                ScoredObject hitObject = _scoredObjects[instanceId];
                hitObject.AddHit(Time.time, Time.deltaTime);
            }

            ClearFocusedObjectIfOld();
        }
        public FocusedObject GetFocusedObject(IEnumerable <GazePoint> lastGazePoints, Camera camera)
        {
            var gazePoint = lastGazePoints.Last();

            if (!gazePoint.IsWithinScreenBounds)
            {
                return(FocusedObject.Invalid);
            }

            GameObject focusedObject = null;
            RaycastHit hitInfo;

            if (HitTestFromPoint.FindObjectInWorld(out hitInfo, gazePoint.Screen, camera, MaximumDistance, LayerMask))
            {
                if (GazeFocus.IsFocusableObject(hitInfo.collider.gameObject))
                {
                    focusedObject = hitInfo.collider.gameObject;
                }
            }

            return(new FocusedObject(focusedObject));
        }
 private static void NotifySettingsChanged()
 {
     GazeFocus.SettingsUpdated();
 }