public TobiiCoordinatesProvider(Action <TobiiCoordinates> on_coordinates_callback)
{
this.on_coordinates_callback = on_coordinates_callback;
try
{
host = new Tobii.Interaction.Host();
gaze_point_data_stream = host.Streams.CreateGazePointDataStream();
eye_position_stream = host.Streams.CreateEyePositionStream();
head_pose_stream = host.Streams.CreateHeadPoseStream();
UpdateTobiiStreams(null, null);
Options.CalibrationMode.Changed += UpdateTobiiStreams;
gaze_point_data_stream.GazePoint(OnGazePoint);
eye_position_stream.EyePosition(OnEyePosition);
head_pose_stream.HeadPose(OnHeadPose);
}
catch (Exception e)
{
if (MessageBox.Show("Eye Tracker isn't installed properly. \n\n" +
"Open Tobii software download page? \n",
"Failed Connecting to Tobii Eye Tracker",
MessageBoxButtons.YesNo) == DialogResult.Yes)
{
Process.Start("https://gaming.tobii.com/getstarted/");
}
}
}
public EyeTrackingMouse()
{
try
{
host = new Tobii.Interaction.Host();
gaze_point_data_stream = host.Streams.CreateGazePointDataStream();
eye_position_stream = host.Streams.CreateEyePositionStream();
head_pose_stream = host.Streams.CreateHeadPoseStream();
UpdateTobiiStreams(null, null);
Settings.CalibrationModeChanged += UpdateTobiiStreams;
gaze_point_data_stream.GazePoint(OnGazePoint);
eye_position_stream.EyePosition(OnEyePosition);
head_pose_stream.HeadPose(OnHeadPose);
}
catch (Exception e)
{
MessageBox.Show(e.Message + ". Try reinstalling driver for Tobii Eye Tracker 4C.");
Environment.Exit(0);
}
}