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...?
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
