I think I came across the same thing, or something related, when I was trying to generate KML using mapserver templates. I know I ended up recreating the class expression in my output instead of using the [shpclass] variable. Let me know if a bug is filed and I'll work up an example to submit. (mapserver 5.2)
Josh Alan Boudreault wrote: > Hi Peter, > > If you are sure that the shape use the different classes you specified in the > mapfile (you probably see it in your map image), so I guess it could be a > bug. > Please fill a ticket with a test case. Assign it to "aboudreault". > > regards, > Alan > > On March 24, 2010 06:38:49 am Peter Hopfgartner wrote: > >> Hello >> >> As I interpreted this, classindex should point to the right class of the >> instantiated shape. Unfortunatly, classindex is always 0. >> >> As a test I have a LAYER with 2 classes, >> CLASS >> NAME 'class1' >> EXPRESSION (([class] eq 1)) >> STYLE >> SYMBOL "circle" >> SIZE 7.0 >> OUTLINECOLOR 0 0 0 >> COLOR 0 128 0 >> END >> END >> CLASS >> NAME 'class2' >> EXPRESSION (([class] eq 2)) >> STYLE >> SYMBOL "circle" >> SIZE 7.0 >> OUTLINECOLOR 0 0 0 >> COLOR 0 0 128 >> END >> END >> >> In the PostGIS database are 4 point, 2 with class=1 and 2 with class=2, >> the generated map image shows the expected colors. >> >> The following script: >> >> <?php >> $mapfile = 'test.map'; >> $map = ms_newmapobj($mapfile); >> $layer = $map->getLayerByName('test'); >> $status = $layer->open(); >> $status = $layer->whichShapes($map->extent); >> while ($shape = $layer->nextShape()) >> { >> echo "index: {$shape->index}\tclassindex: {$shape->classindex}\n"; >> } >> $layer->close(); >> ?> >> >> the following output: >> >> index: 0 classindex: 0 >> index: 1 classindex: 0 >> index: 2 classindex: 0 >> index: 3 classindex: 0 >> >> which is not what I expected. >> >> Am I missing something obvious or is this a MapServer bug? >> >> Regards, >> >> Peter >> >> > > > ------------------------------------------------------------------------ > > > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 8.5.437 / Virus Database: 271.1.1/2769 - Release Date: 03/25/10 > 07:33:00 > > _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users