private static void FillPositionGuideData(ref PositionGuideData to,
                                                  TobiiVector2 leftPositionGuide, tobii_validity_t leftValidity, TobiiVector2 rightPositionGuide,
                                                  tobii_validity_t rightValidity)
        {
            to.Left.x      = leftPositionGuide.x;
            to.Left.y      = leftPositionGuide.y;
            to.LeftIsValid = BoolFromValidity(leftValidity);

            to.Right.x      = rightPositionGuide.x;
            to.Right.y      = rightPositionGuide.y;
            to.RightIsValid = BoolFromValidity(rightValidity);
        }
 public static void FillPositionGuideData(ref PositionGuideData to,
                                          ref tobii_wearable_consumer_data_t data)
 {
     FillPositionGuideData(ref to, data.left.position_guide_xy, data.left.position_guide_validity,
                           data.right.position_guide_xy, data.right.position_guide_validity);
 }