Hi Ted: To answer your questions...
1) Yes, I believe so. Shapes that share an edge have a distance between
them of 0 and are considered to intersect. MapServer doesn't have a means
to easily detect adjacency as things sit now.
2) No, the code skips A if A is the selection layer. You could
Hi,
I want the user to select a polygon from the map, then return a hilited map
of the selected polygon as well as the adjacent polygons along with a list
of the names of each polygon.
I have all of the parts of my desired query functioning independently, but
not all in concert.