public static void MapAdvancedData(TobiiXR_AdvancedEyeTrackingData to,
ref tobii_wearable_advanced_data_t data, bool convergenceDistanceSupported, Vector3 headToCenterEyeTranslation)
{
to.SystemTimestamp = data.timestamp_system_us;
to.DeviceTimestamp = data.timestamp_tracker_us;
FillGazeRayFrom(ref to.Left.GazeRay, data.left.gaze_origin_validity, data.left.gaze_origin_mm_xyz, data.left.gaze_direction_validity, data.left.gaze_direction_normalized_xyz, headToCenterEyeTranslation);
FillGazeRayFrom(ref to.Right.GazeRay, data.right.gaze_origin_validity, data.right.gaze_origin_mm_xyz, data.right.gaze_direction_validity, data.right.gaze_direction_normalized_xyz, headToCenterEyeTranslation);
FillGazeRayFrom(ref to.GazeRay, data.gaze_origin_combined_validity, data.gaze_origin_combined_mm_xyz, data.gaze_direction_combined_validity, data.gaze_direction_combined_normalized_xyz, headToCenterEyeTranslation);
if (convergenceDistanceSupported)
{
to.ConvergenceDistance = data.convergence_distance_mm / 1000f;
to.ConvergenceDistanceIsValid = BoolFromValidity(data.convergence_distance_validity);
}
to.Left.IsBlinking = data.left.blink == tobii_state_bool_t.TOBII_STATE_BOOL_TRUE ||
!BoolFromValidity(data.left.blink_validity);
to.Right.IsBlinking = data.right.blink == tobii_state_bool_t.TOBII_STATE_BOOL_TRUE ||
!BoolFromValidity(data.right.blink_validity);
to.Left.PupilDiameterValid = BoolFromValidity(data.left.pupil_diameter_validity);
to.Left.PupilDiameter = data.left.pupil_diameter_mm;
to.Right.PupilDiameterValid = BoolFromValidity(data.right.pupil_diameter_validity);
to.Right.PupilDiameter = data.right.pupil_diameter_mm;
to.Left.PositionGuideValid = BoolFromValidity(data.left.position_guide_validity);
to.Left.PositionGuide.x = data.left.position_guide_xy.x;
to.Left.PositionGuide.y = data.left.position_guide_xy.y;
to.Right.PositionGuideValid = BoolFromValidity(data.right.position_guide_validity);
to.Right.PositionGuide.y = data.right.position_guide_xy.y;
to.Right.PositionGuide.x = data.right.position_guide_xy.x;
}
private static void OnAdvancedWearableData(ref tobii_wearable_advanced_data_t data, IntPtr userData)
{
var gch = GCHandle.FromIntPtr(userData);
var t = (WearableAdvancedDataCallback)gch.Target;
t.Invoke(ref data);
}
private void OnAdvancedWearableData(ref tobii_wearable_advanced_data_t data)
{
lock (_lockAdvancedData)
{
var advancedData = _advancedInternalQueue.Count >= AdvancedDataQueueSize
? _advancedInternalQueue.Dequeue()
: new TobiiXR_AdvancedEyeTrackingData();
StreamEngineDataMapper.MapAdvancedData(advancedData, ref data,
_streamEngineTracker.ConvergenceDistanceSupported, _headToCenterEyeTranslation);
_advancedInternalQueue.Enqueue(advancedData);
}
// Also fill in consumer api
lock (_lockEyeTrackingDataLocal)
{
StreamEngineDataMapper.FromAdvancedData(_eyeTrackingDataLocalInternal, ref data,
_streamEngineTracker.ConvergenceDistanceSupported, _headToCenterEyeTranslation);
}
lock (_lockPositionGuideData)
{
StreamEngineDataMapper.FillPositionGuideData(ref _positionGuideData, ref data);
}
}
public static void FromAdvancedData(TobiiXR_EyeTrackingData to,
ref tobii_wearable_advanced_data_t data, bool convergenceDistanceSupported, Vector3 headToCenterEyeTranslation)
{
FillGazeRayFrom(ref to.GazeRay, data.gaze_origin_combined_validity, data.gaze_origin_combined_mm_xyz, data.gaze_direction_combined_validity, data.gaze_direction_combined_normalized_xyz, headToCenterEyeTranslation);
if (convergenceDistanceSupported)
{
to.ConvergenceDistance = data.convergence_distance_mm / 1000f;
to.ConvergenceDistanceIsValid = BoolFromValidity(data.convergence_distance_validity);
}
to.IsLeftEyeBlinking = data.left.blink == tobii_state_bool_t.TOBII_STATE_BOOL_TRUE ||
!BoolFromValidity(data.left.blink_validity);
to.IsRightEyeBlinking = data.right.blink == tobii_state_bool_t.TOBII_STATE_BOOL_TRUE ||
!BoolFromValidity(data.right.blink_validity);
}
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 static void FillPositionGuideData(ref PositionGuideData to,
ref tobii_wearable_advanced_data_t data)
{
FillPositionGuideData(ref to, data.left.position_guide_xy, data.left.position_guide_validity,
data.right.position_guide_xy, data.right.position_guide_validity);
}
