public static void FixationRecordEvent(Fixation fixation)
{
if (OnFixationRecord != null)
{
OnFixationRecord.Invoke(fixation);
}
}
public Fixation(Fixation src)
{
WorldPosition = src.WorldPosition;
LocalPosition = src.LocalPosition;
DebugScale = src.DebugScale;
DurationMs = src.DurationMs;
StartMs = src.StartMs;
IsLocal = src.IsLocal;
DynamicObjectId = src.DynamicObjectId;
MaxRadius = src.MaxRadius;
}
public void Initialize()
{
if (FocusSizeFromCenter == null)
{
Reset();
}
#if UNITY_EDITOR || DEVELOPMENT_BUILD
VISFixationEnds.Add("discard", new List <Fixation>());
VISFixationEnds.Add("out of range", new List <Fixation>());
VISFixationEnds.Add("microsleep", new List <Fixation>());
VISFixationEnds.Add("off transform", new List <Fixation>());
var viewer = FindObjectOfType <FixationVisualizer>();
if (viewer != null)
{
viewer.SetTarget(this);
}
var saccade = FindObjectOfType <SaccadeDrawer>();
if (saccade != null)
{
saccade.SetTarget(this);
}
//gameObject.AddComponent<FixationVisualizer>().SetTarget(this);
if (DebugMaterial != null)
{
lastEyeTrackingPointer = GameObject.CreatePrimitive(PrimitiveType.Sphere);
lastEyeTrackingPointer.transform.localScale = Vector3.one * 0.2f;
lastEyeTrackingPointer.GetComponent <MeshRenderer>().material = DebugMaterial;
Destroy(lastEyeTrackingPointer.GetComponent <SphereCollider>());
}
#endif
ActiveFixation = new Fixation();
for (int i = 0; i < CachedEyeCaptures; i++)
{
EyeCaptures[i] = new EyeCapture()
{
Discard = true
};
}
#if CVR_FOVE
fovebase = FindObjectOfType <FoveInterfaceBase>();
#elif CVR_TOBIIVR
if (EyeTracker == null)
{
EyeTracker = FindObjectOfType <Tobii.Research.Unity.VREyeTracker>();
}
#elif CVR_AH
ah_calibrator = Calibrator.Instance;
eyetracker = EyeTracker.Instance;
#endif
}
/// <summary>
/// returns true if the fixation should be ended. copies fixation for visualization
/// </summary>
/// <param name="testFixation"></param>
/// <returns></returns>
bool CheckEndFixation(Fixation testFixation)
{
//check for blinking too long
if (EyeCaptures[index].Time > testFixation.LastEyesOpen + MaxBlinkMs)
{
#if UNITY_EDITOR || DEVELOPMENT_BUILD
VISFixationEnds["microsleep"].Add(new Fixation(testFixation));
#endif
return(true);
}
//check for general discarding
if (EyeCaptures[index].Time > testFixation.LastNonDiscardedTime + MaxConsecutiveDiscardMs)
{
#if UNITY_EDITOR || DEVELOPMENT_BUILD
VISFixationEnds["discard"].Add(new Fixation(testFixation));
#endif
//HMD issue, just a bunch of null data or some other issue
return(true);
}
//check for out of fixation point range
if (EyeCaptures[index].Time > testFixation.LastInRange + SaccadeFixationEndMs)
{
#if UNITY_EDITOR || DEVELOPMENT_BUILD
VISFixationEnds["out of range"].Add(new Fixation(testFixation));
#endif
return(true);
}
if (ActiveFixation.IsLocal)
{
//if not looking at transform for a while, end fixation
if (EyeCaptures[index].Time > testFixation.LastOnTransform + MaxConsecutiveOffDynamicMs)
{
#if UNITY_EDITOR || DEVELOPMENT_BUILD
VISFixationEnds["off transform"].Add(new Fixation(testFixation));
#endif
return(true);
}
//check that the transform still exists
if (ActiveFixation.LocalTransform == null)
{
return(true);
}
}
return(false);
}
public Fixation(Fixation src)
{
WorldPosition = src.WorldPosition;
LocalPosition = src.LocalPosition;
DurationMs = src.DurationMs;
StartMs = src.StartMs;
LastNonDiscardedTime = StartMs;
LastEyesOpen = StartMs;
LastInRange = StartMs;
LastOnTransform = StartMs;
IsLocal = src.IsLocal;
LocalTransform = src.LocalTransform;
DynamicObjectId = src.DynamicObjectId;
MaxRadius = src.MaxRadius;
}
public static void RecordFixation(Fixation newFixation)
{
Fixation f = new Fixation(newFixation);
Fixations.Add(f);
}
