// <BeginExample>
internal static void GazeOutputFrequencies(IEyeTracker eyeTracker)
{
Console.WriteLine("\nGaze output frequencies.");
// Get and store current frequency so it can be restored.
var initialGazeOutputFrequency = eyeTracker.GetGazeOutputFrequency();
Console.WriteLine("Gaze output frequency is: {0} hertz.", initialGazeOutputFrequency);
try
{
// Get all gaze output frequencies.
var allGazeOutputFrequencies = eyeTracker.GetAllGazeOutputFrequencies();
foreach (var gazeOutputFrequency in allGazeOutputFrequencies)
{
if (gazeOutputFrequency < 110.0f)
{
initialGazeOutputFrequency = gazeOutputFrequency;
eyeTracker.SetGazeOutputFrequency(gazeOutputFrequency);
m_eyetrackerfrequency = gazeOutputFrequency;
}
//eyeTracker.SetGazeOutputFrequency(gazeOutputFrequency);
//Console.WriteLine("New gaze output frequency is: {0} hertz.", gazeOutputFrequency.ToString());
}
}
finally
{
eyeTracker.SetGazeOutputFrequency(initialGazeOutputFrequency);
Console.WriteLine("Gaze output frequency reset to: {0} hertz.", eyeTracker.GetGazeOutputFrequency());
}
}
private void FrequencyComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
foreach (var fre in SelectedTracker.GetAllGazeOutputFrequencies())
{
if (FrequencyComboBox.SelectedValue != null && FrequencyComboBox.SelectedValue.Equals(fre.ToString()))
{
SelectedTracker.SetGazeOutputFrequency(fre);
break;
}
}
BatchSizeComboBox.Items.Clear();
int maxFrequency = (int)SelectedTracker.GetGazeOutputFrequency();
int[] divisions = { 2, 4, 6, maxFrequency };
foreach (int division in divisions)
{
BatchSizeComboBox.Items.Add((int)maxFrequency / division);
}
}
catch (Exception exp)
{
Console.Write(exp);
}
}
private void FrequencyComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
foreach (var fre in SelectedTracker.GetAllGazeOutputFrequencies())
{
if (FrequencyComboBox.SelectedValue.Equals(fre.ToString()))
{
SelectedTracker.SetGazeOutputFrequency(fre);
break;
}
}
}
catch (Exception exp)
{
Console.Write(exp);
}
}
