PurplePen.CourseObj.OffsetCoords C# (CSharp) Method

        protected PointF[] OffsetCoords(PointF[] coords, float dx, float dy)
        {
            for (int i = 0; i < coords.Length; ++i) {
                coords[i].X += dx;
                coords[i].Y += dy;
            }

            return coords;
        }