Hi, 2008/4/30 Jaime Carrera <[EMAIL PROTECTED]>: > I'm trying to figure out a way to find the cat value of a node. Using > Vect_get_line_nodes() returns the ids of the initial and end node of a > line. However, these ids are not the cat values of those nodes. I've > looked into Vect_cat_get() but this function returns the first > category value from the layer. Any ideas?
AFAIK category value can be assigned only to the simple features like points, lines, boundaries, centroids, faces or kernels. Assigning category value to node (vertex) is not currently supported. Workaround can be to create additional vector point layer derived from nodes (v.to.points -n). Martin -- Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa * _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
