public GazeDelta Next(GazeData data)
{
if (data == null)
{
return(null);
}
var result =
new GazeDelta
{
IsFixated = data.IsFixated,
TimeStamp = data.TimeStamp,
Presence = (data.State & GazeData.STATE_TRACKING_PRESENCE) != 0,
Gaze = (data.State & GazeData.STATE_TRACKING_PRESENCE) != 0,
Failed = (data.State & GazeData.STATE_TRACKING_FAIL) != 0,
LostTracking = (data.State & GazeData.STATE_TRACKING_LOST) != 0,
Eyes = (data.State & GazeData.STATE_TRACKING_EYES) != 0,
LeftEye = data.LeftEye,
RightEye = data.RightEye,
RawCoordinates = data.RawCoordinates,
SmoothedCoordinates = data.SmoothedCoordinates,
Head = data.HeadPosition(),
IsUsable = true,
Last = this
};
Last = null;
return(result);
}
public void OnGazeUpdate(GazeData gazeData)
{
if (_gazeInfo == null)
{
_gazeInfo = new GazeDelta();
}
_gazeInfo = _gazeInfo.Next(gazeData);
}