On Fri, May 16, 2008 at 07:38:26AM -0700, Yeroc wrote: > > Hi... > > Did this patch make it into OpenLayers? I'm interested in this > functionality and wonder if it's now a standard part of OpenLayers and if > not, why not? I didn't see any followups to this initial email...?
I never had a server I could test against, or anyone who confirmed it worked other than stvn, and with only that reassurance, I wasn't prepared to put it in trunk. It was in a sandbox of stvn's somewhere, I think, but I don't know where. The FAQ might mention it. -- Chris > Thanks, > Corey > > > Steven M. Ottens-3 wrote: > > > > Hi all, > > > > With some help of Chris I've managed to access the tiles generated by > > ArcGIS server 9.2. > > There's a public accessible server at: > > http://serverx.esri.com/antialiasingexamples/ > > ArcGIS server stores its prerendered tiles in a directory structure > > similar to TMS: > > layername/zoomlevel/rownumber/columnnumber.filetype: > > http://serverx.esri.com/arcgiscache/DG_County_roads_yesA_backgroundDark/Layers/_alllayers/L03/R0000147b/C0000138d.png > > It also has an XML providing some extra data: > > http://serverx.esri.com/arcgiscache/DG_County_roads_yesA_backgroundDark/Layers/conf.xml > > > > The row number and column number are stored in hexadecimal and are > > calculated from the TileOrigin (upper left). > > > > attached is a zip with two files and one patch: > > ags2.html goes into examples and provides an example with the data of > > above mentioned site > > AGS.js goes into lib/OpenLayers/Layer and provides the logic for the > > tile-url calculation > > openlayers.diff adds AGS.js to OpenLayers.js > > > > There's one major issue: you need specify the correct maxExtent to make > > sure that no tiles are requested outside the realm of the cache. Also > > this maxExtent should be a perfect fit for the tiles otherwise a weird > > offset is shown when zooming in and out. (I haven't calculated the > > proper extent yet, so one can see this erratic behavior). > > > > Regards, > > Steven > > > > > > -- > View this message in context: > http://www.nabble.com/ArcGIS-server-9.2-support-for-OL-tp9691195p17276333.html > Sent from the OpenLayers Dev mailing list archive at Nabble.com. > > _______________________________________________ > Dev mailing list > [email protected] > http://openlayers.org/mailman/listinfo/dev -- Christopher Schmidt MetaCarta _______________________________________________ Dev mailing list [email protected] http://openlayers.org/mailman/listinfo/dev
