private static void OnWearableData(ref tobii_wearable_consumer_data_t data, IntPtr userData)
{
var gch = GCHandle.FromIntPtr(userData);
var t = (WearableDataCallback)gch.Target;
t.Invoke(ref data);
}
private static void OnWearableData(ref tobii_wearable_consumer_data_t data, IntPtr user_data)
{
var gch = GCHandle.FromIntPtr(user_data);
var t = (StreamEngineTracker)gch.Target;
CopyEyeTrackingData(t.LocalLatestData, ref data);
t.ReceivedDataThisFrame = true;
}
private void OnWearableData(ref tobii_wearable_consumer_data_t data)
{
lock (_lockEyeTrackingDataLocal)
{
StreamEngineDataMapper.FromConsumerData(_eyeTrackingDataLocalInternal, ref data,
_streamEngineTracker.ConvergenceDistanceSupported, _headToCenterEyeTranslation);
}
lock (_lockPositionGuideData)
{
StreamEngineDataMapper.FillPositionGuideData(ref _positionGuideData, ref data);
}
}
public static void FromConsumerData(TobiiXR_EyeTrackingData to,
ref tobii_wearable_consumer_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 =
data.convergence_distance_validity == tobii_validity_t.TOBII_VALIDITY_VALID;
}
to.IsLeftEyeBlinking = data.left.blink == tobii_state_bool_t.TOBII_STATE_BOOL_TRUE ||
data.left.blink_validity ==
tobii_validity_t.TOBII_VALIDITY_INVALID;
to.IsRightEyeBlinking = data.right.blink == tobii_state_bool_t.TOBII_STATE_BOOL_TRUE ||
data.right.blink_validity ==
tobii_validity_t.TOBII_VALIDITY_INVALID;
}
private void OnWearableData(ref tobii_wearable_consumer_data_t data)
{
StreamEngineDataMapper.FromConsumerData(_eyeTrackingDataLocal, ref data,
_streamEngineTracker.ConvergenceDistanceSupported, CoordinatesHelper.GetHeadToCenterEyeTranslation());
_eyeTrackingDataLocal.Timestamp = Time.unscaledTime;
}
private static void CopyEyeTrackingData(TobiiXR_EyeTrackingData latestDataLocalSpace, ref tobii_wearable_consumer_data_t data)
{
latestDataLocalSpace.GazeRay.IsValid = data.gaze_direction_combined_validity == tobii_validity_t.TOBII_VALIDITY_VALID && data.gaze_origin_combined_validity == tobii_validity_t.TOBII_VALIDITY_VALID;
latestDataLocalSpace.GazeRay.Origin.x = data.gaze_origin_combined_mm_xyz.x * -1 / 1000f;
latestDataLocalSpace.GazeRay.Origin.y = data.gaze_origin_combined_mm_xyz.y / 1000f;
latestDataLocalSpace.GazeRay.Origin.z = data.gaze_origin_combined_mm_xyz.z / 1000f;
latestDataLocalSpace.GazeRay.Direction.x = data.gaze_direction_combined_normalized_xyz.x * -1;
latestDataLocalSpace.GazeRay.Direction.y = data.gaze_direction_combined_normalized_xyz.y;
latestDataLocalSpace.GazeRay.Direction.z = data.gaze_direction_combined_normalized_xyz.z;
if (_convergenceDistanceSupported)
{
latestDataLocalSpace.ConvergenceDistance = data.convergence_distance_mm / 1000f;
latestDataLocalSpace.ConvergenceDistanceIsValid = data.convergence_distance_validity == tobii_validity_t.TOBII_VALIDITY_VALID;
}
latestDataLocalSpace.IsLeftEyeBlinking = data.left.blink == tobii_state_bool_t.TOBII_STATE_BOOL_TRUE || data.left.blink_validity == tobii_validity_t.TOBII_VALIDITY_INVALID;
latestDataLocalSpace.IsRightEyeBlinking = data.right.blink == tobii_state_bool_t.TOBII_STATE_BOOL_TRUE || data.right.blink_validity == tobii_validity_t.TOBII_VALIDITY_INVALID;
}
public static void FillPositionGuideData(ref PositionGuideData to,
ref tobii_wearable_consumer_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);
}
