/// <summary>
 /// Calculates the axis-aligned bounding box of the static points
 /// </summary>
 void calcStaticCenterPoint()
 {
     if (pointsStatic.Length != 0)
     {
         staticCenter = PointTransform.GetBoxCenterPoint(pointsStatic);
     }
 }
 /// <summary>
 /// Calculates the axis-aligned bounding box of all points
 /// </summary>
 void calcFixedCenterPoint()
 {
     if (pointsAll.Length != 0)
     {
         fixedCenter = PointTransform.GetBoxCenterPoint(pointsAll);
     }
 }