System.Drawing.Region.calculateRegionPath C# (CSharp) Метод

        void calculateRegionPath(ClipType clipType)
        {
            Clipper c = new Clipper();

            var subjects = solution;
            //subjects.Add (solution);

            var clips = new Paths ();

            foreach (var path in regionList [regionList.Count - 1].regionPath)
                clips.Add (path);

            c.AddPolygons(subjects, PolyType.ptSubject);
            c.AddPolygons(clips, PolyType.ptClip);

            solution.Clear();

            bool succeeded = c.Execute(clipType, solution, SUBJ_FILL_TYPE, CLIP_FILL_TYPE);

            if (succeeded)
            {
                PathsToInternalPath (solution);

                // Not sure what this is returning
            //				var bounds = c.GetBounds ();
            //				regionBounds.X = bounds.left / scale;
            //				regionBounds.Y = bounds.top / scale;
            //				regionBounds.Width = (bounds.right - bounds.left) / scale;
            //				regionBounds.Height = (bounds.bottom - bounds.top) / scale;

                if (regionPath.IsEmpty)
                    regionBounds = RectangleF.Empty;
                else
                    regionBounds = regionPath.BoundingBox.ToRectangleF ();

            }
        }