private (int, int) GetUserViewPointOnScreen()
{
int averageLookDirectionX =
(webCamera.LeftEyLookDirection().Item1 + webCamera.RightEyeLookDirection().Item1) / 2;
int averageLookDirectionY =
(webCamera.LeftEyLookDirection().Item2 + webCamera.RightEyeLookDirection().Item2) / 2;
return(averageLookDirectionX, averageLookDirectionY);
}