Yes. However, all the data is in New Zealand Transverse Mercator (2193), so there is no re-projection work being done.
>>> Zac Spitzer <[email protected]> 31/05/2010 6:29 p.m. >>> have you included proj4js? otherwise I'm pretty sure setting the projection doesn't do anything On 31 May 2010 09:34, Robert Sanson <[email protected]> wrote: > This is a resend, as I have not had any responses. Tiles I request from an > ArcGIS Server cache using Layer.XYZ are not lining up with other layers > requested from the same server via Layer.WMS or Layer.ArcGIS93Rest. > > Instead of making use of tileOrigin (which doesn't seem to get used), we > make sure the Origin as reported by ArcGIS is contained within the > maxExtent, and then use restrictedExtent to constrain the map area to the > are we want OL to work within: > > var mapoptions = { > //tileOrigin: new OpenLayers.LonLat(-4020900,19998100), //Origin as > reported by ArcGIS > maxExtent: new OpenLayers.Bounds(-4020900, 4674128.11975, 2568710.79993, > 19998100), //contains the AGS origin > restrictedExtent: new OpenLayers.Bounds(1018697.71047, 4674128.11975, > 2568710.79993, 6296981.53325), > resolutions: new Array(3175.0063500127, 793.751587503175, > 264.583862501058, 198.437896875794, 132.291931250529, 66.1459656252646, > 26.4583862501058, 19.8437896875794, 13.2291931250529, 9.26043518753704, > 6.61459656252646, 5.29167725002117, 3.96875793751588, 2.64583862501058, > 1.98437896875794, 1.32291931250529), > tileSize: new OpenLayers.Size(256,256), > units: 'm', > projection: new OpenLayers.Projection('EPSG:2193'), > fractionalZoom: false > }; > var map = new OpenLayers.Map( 'map',mapoptions ); > var nzcoastwms = new OpenLayers.Layer.WMS( "Coastline", > > "http://ws-esrimt/arcgis/services/mapservice_asurequality_prod/MapServer/WMSServer";, > {layers: ['0'], format: "image/png"}, > {isBaseLayer: true, singleTile:true, visibility: > true, > attribution:"LINZ data Crown copyright reserved"} > ); > var topoxyz = new OpenLayers.Layer.XYZ( "Topo", > > "http://ws-esrimt/ArcGIS/rest/services/mapservice_topography_vector_prod/MapServer/tile/${z}/${y}/${x}";, > {isBaseLayer: false, sphericalMercator: false//, > tileOrigin: new OpenLayers.LonLat(-4020900,19998100) > }); > map.addLayers([nzcoastwms,topoxyz]); > Doing this above, requests the correct tiles, but it seems the requested > tiles are displaced in a north-south direction. The displacement seems > different depending on zoom level. The latter is sometimes displaced to the > north, and sometimes to the south, depending on Zoom level. I have > previously verified the WMS layer is in the correct location. > > Many thanks, > > Robert Sanson > > This message has been scanned for malware by SurfControl plc. > www.surfcontrol.com > > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > > -- Zac Spitzer Solution Architect / Director Ennoble Consultancy Australia http://www.ennoble.com.au http://zacster.blogspot.com +61 405 847 168 _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
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