public void ExpressivGetEyeLocation(out float x, out float y)
{
EdkDll.ES_ExpressivGetEyeLocation(this.hEmoState, out x, out y);
}
/// <summary>
/// Query the eyes position of the user
/// </summary>
/// <remarks>
/// The horizontal and vertical position of the eyes are stored in the parameter x and y
/// respectively. They are floating point values ranging from -1.0 to 1.0.
///
/// For horizontal position, -1.0 indicates that the user is looking left while
/// 1.0 indicates that the user is looking right.
///
/// For vertical position, -1.0 indicates that the user is looking down while
/// 1.0 indicatest that the user is looking up.
///
/// This function assumes that both eyes have the same horizontal or vertical positions.
/// (i.e. no cross eyes)
/// </remarks>
/// <param name="x">the horizontal position of the eyes</param>
/// <param name="y">the veritcal position of the eyes</param>
public void ExpressivGetEyeLocation(out Single x, out Single y)
{
EdkDll.ES_ExpressivGetEyeLocation(hEmoState, out x, out y);
}