public ObliqueRectangleF(PointF orientation, Size3DF size)
     : this(orientation.X, orientation.Y, size.Width, size.Height, size.Depth)
 {
 }
 public ObliqueRectangleF(PointF orientation, Size3DF size)
     : this(orientation.X, orientation.Y, size.Width, size.Height, size.Depth)
 {
 }