Hi list, I'm trying to export the boundaries of a vector file, but would like to avoid duplication of common boundaries. It's easy to know which boundaries limit a given area, but how can I extract only one boundary. For example, area 1 has boundaries 6,7,9 while for area 2 these are 8,9. Is there a way to extract the lines of boundary 8 only for area 2 in order to avoid duplicating it? A comination of Vect_get_area_boundaries(&Map,area,List) with something else?
Thanks, Jaime _______________________________________________ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev