ref MapWinGIS.Shape line,
ref MapWinGIS.Shape polygon,
ref MapWinGIS.Shapefile resultSF)
|Divides a line containing both inside and outside polygon points into multiple 2pt segments. Calculates intersecetions and finds the portions of the line that are within the polygon.
||Boolean array signifying which points lie within the polygon (true), or outside of it (false).
||The line that being tested for internal segments.
||The polygon that may contain portions of the line.
||The result shapefile that inside line portions will be saved to.
False if an error was encountered, true otherwise.