Re: [mapserver-users] featurequery, TOLERANCE 0, find adjacent polygons?

2009-11-09 Thread Steve Lime
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

[mapserver-users] featurequery, TOLERANCE 0, find adjacent polygons?

2009-11-04 Thread Ted Spradley
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.