remove bounding boxes from vector topology (Radim's TODO): update vedit

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@46902 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/vector/vedit/break.c

@@ -172,6 +172,9 @@ int Vedit_connect_lines(struct Map_info *Map, struct ilist *List,
 	if (!Vect_line_alive(Map, line))
 	    continue;
 
+	if (Vect_get_line_type(Map, line) & GV_POINTS)
+	    continue;
+
 	node[0] = node[1] = -1;
 	Vect_get_line_nodes(Map, line, &(node[0]), &(node[1]));
 	if (node[0] < 0 || node[1] < 0)

lib/vector/vedit/render.c

@@ -248,6 +248,9 @@ void draw_line_nodes(struct Map_info *Map, int line, int draw_flag,
     double east, north;
     struct robject *robj;
 
+    if (Vect_get_line_type(Map, line) & GV_POINTS)
+	return;
+
     Vect_get_line_nodes(Map, line, &(nodes[0]), &(nodes[1]));
     
     for (i = 0; i < sizeof(nodes) / sizeof(int); i++) {