void Start()
{
// Set the sensitivity once at startup.
EyeParameter ep;
ep.gaze_ray_parameter.sensitive_factor = sensitivity;
SREye.SetEyeParameter(ep);
}
void Update()
{
// Retrieve new eye tracking data each frame and store it in the member variable.
// It is recommended to place the eye tracker at the top of the update order.
ViveSR.Error e = SREye.GetEyeData_v2(ref eyeData);
if (e != 0)
{
string eName = Enum.GetName(typeof(ViveSR.Error), e);
Debug.LogError("[EyeTracker] Error " + eName + " occurred while retrieving data.");
}
}