private void Update()
{
var provider = TobiiXR.Internal.Provider;
var eyeTrackingData = EyeTrackingDataHelper.Clone(provider.EyeTrackingDataLocal);
var localToWorldMatrix = provider.LocalToWorldMatrix;
var worldForward = localToWorldMatrix.MultiplyVector(Vector3.forward);
EyeTrackingDataHelper.TransformGazeData(eyeTrackingData, localToWorldMatrix);
var gazeModifierFilter = TobiiXR.Internal.Filter as GazeModifierFilter;
if (gazeModifierFilter != null)
{
gazeModifierFilter.FilterAccuracyOnly(eyeTrackingData, worldForward);
}
var gazeRay = eyeTrackingData.GazeRay;
_spriteRenderer.enabled = gazeRay.IsValid;
if (_spriteRenderer.enabled == false)
{
return;
}
SetPositionAndScale(gazeRay);
if (ScaleAffectedByPrecision && gazeModifierFilter != null)
{
UpdatePrecisionScale(gazeModifierFilter.GetMaxPrecisionAngleDegrees(eyeTrackingData.GazeRay.Direction, worldForward));
}
}
private static void Tick()
{
EyeTrackingDataHelper.Copy(_eyeTrackingProvider.EyeTrackingData, _eyeTrackingData);
if (Internal.Filter != null)
{
Internal.Filter.Filter(_eyeTrackingData);
}
var data = CreateDeviceData(_eyeTrackingData);
Internal.G2OM.Tick(data);
}
private static void Tick()
{
Internal.Provider.Tick();
EyeTrackingDataHelper.Copy(Internal.Provider.EyeTrackingDataLocal, _eyeTrackingDataLocal);
EyeTrackingDataHelper.TransformGazeData(Internal.Provider.EyeTrackingDataLocal, _eyeTrackingDataWorld, Internal.Provider.LocalToWorldMatrix);
if (Internal.Filter != null && Internal.Filter.enabled)
{
var worldForward = Internal.Provider.LocalToWorldMatrix.MultiplyVector(Vector3.forward);
Internal.Filter.Filter(_eyeTrackingDataLocal, Vector3.forward);
Internal.Filter.Filter(_eyeTrackingDataWorld, worldForward);
}
var g2omData = CreateG2OMData(_eyeTrackingDataWorld);
Internal.G2OM.Tick(g2omData);
}
public void Tick()
{
_streamEngineTracker.Tick();
_hmdToWorldTransformer.Tick();
var data = _streamEngineTracker.LocalLatestData;
_eyeTrackingData.Timestamp = Time.unscaledTime;
_eyeTrackingData.GazeRay = data.GazeRay;
_eyeTrackingData.IsLeftEyeBlinking = data.IsLeftEyeBlinking;
_eyeTrackingData.IsRightEyeBlinking = data.IsRightEyeBlinking;
_eyeTrackingData.ConvergenceDistance = data.ConvergenceDistance;
_eyeTrackingData.ConvergenceDistanceIsValid = data.ConvergenceDistanceIsValid;
_localToWorldMatrix = _hmdToWorldTransformer.GetLocalToWorldMatrix();
EyeTrackingDataHelper.TransformGazeData(_eyeTrackingData, _localToWorldMatrix);
}
private void OnAdvancedWearableData(ref tobii_wearable_advanced_data_t data)
{
var advancedData = _advancedData.Count >= AdvancedDataQueueSize
? _advancedData.Dequeue()
: new TobiiXR_AdvancedEyeTrackingData();
StreamEngineDataMapper.MapAdvancedData(advancedData, ref data,
_streamEngineTracker.ConvergenceDistanceSupported, CoordinatesHelper.GetHeadToCenterEyeTranslation());
_advancedData.Enqueue(advancedData);
// Keep a copy of latest received value
EyeTrackingDataHelper.Copy(advancedData, _advancedEyeTrackingData);
// Also fill in consumer api
StreamEngineDataMapper.FromAdvancedData(_eyeTrackingDataLocal, ref data,
_streamEngineTracker.ConvergenceDistanceSupported, CoordinatesHelper.GetHeadToCenterEyeTranslation());
_eyeTrackingDataLocal.Timestamp = Time.unscaledTime;
}
public void Tick()
{
_headToCenterEyeTranslation = CoordinatesHelper.GetHeadToCenterEyeTranslation();
_hmdToWorldTransformer.Tick();
_localToWorldMatrix = _hmdToWorldTransformer.GetLocalToWorldMatrix();
// Copy consumer data
lock (_lockEyeTrackingDataLocal)
{
EyeTrackingDataHelper.Copy(_eyeTrackingDataLocalInternal, _eyeTrackingDataLocal);
}
_eyeTrackingDataLocal.Timestamp = Time.unscaledTime;
// Shuffle data from internal queue to public queue
lock (_lockAdvancedData)
{
while (_advancedInternalQueue.Count > 1)
{
_advancedPublicQueue.Enqueue(_advancedInternalQueue.Dequeue());
}
// Copy newest data to _advancedEyeTrackingData
if (_advancedInternalQueue.Count == 1)
{
var data = _advancedInternalQueue.Dequeue();
EyeTrackingDataHelper.Copy(data, _advancedEyeTrackingData);
_advancedPublicQueue.Enqueue(data);
}
// Limit size of public queue
while (_advancedPublicQueue.Count > AdvancedDataQueueSize)
{
_advancedPublicQueue.Dequeue();
}
}
}
public void GetEyeTrackingDataLocal(TobiiXR_EyeTrackingData data)
{
EyeTrackingDataHelper.Copy(_eyeTrackingDataLocal, data);
}