On 17.08.2011 15:23, Rahkonen Jukka wrote: > edgar.soldin wrote: > >> On 17.08.2011 14:21, Rahkonen Jukka wrote: >>> Hi, >>> >>> When zooming or panning with a WMS map on the background >> OpenJUMP is deleting immediately the old WMS image when the >> mouse is released and a new WMS request is set for the WMS >> server. If the server is slow then the background can be >> blank for a few seconds. However, if I have a local image >> file as a background layer panning and zooming behaves >> differently and the map is never blank. >> >> Could it be that the wms layer is loaded only for the area of >> the viewport? This would explain the need of a reload if the >> area is changed. Else you would have a white area where no >> data is until the new data is loaded. > > Sure it is this way, WMS image is ordered from the service with the exact > bounding box of the viewport. Would look still better to see a map covered > partially by the old image while waiting for the new image to come than to > have a totally white background. >
Wouldn't it make more sense to order more content than the view ports bounding box if panning is expected? Is this possible? .ede ------------------------------------------------------------------------------ Get a FREE DOWNLOAD! and learn more about uberSVN rich system, user administration capabilities and model configuration. Take the hassle out of deploying and managing Subversion and the tools developers use with it. http://p.sf.net/sfu/wandisco-d2d-2 _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
