[Tilecache] Problem with resolution
    Yves Jacolin 
    yjacolin at free.fr
       
    Tue Feb 27 13:21:30 EST 2007
    
    
  
Hi,
I am using OL with a WMS serveur (same layer than the vmap0 WMS from 
metacarta). All this is hosted by a quiet good server. But the 'tiles' take 
some time to be displayed. So I am now trying to use TileCache to improve this 
but I have some problem to set it up. I modified OL as is:
var options = {maxResolution: 0.04578125,
                    maxZoomLevel: 13,
                    minZoomLevel: 5,
                    numZoomLevels : 7,
                    controls:[]};
map = new OpenLayers.Map('map', options);
And my tilecache.cfg:
[vmap]
type=MapServerLayer
layers=regions
mapfile=/var/local/name/project/vmap.map
resolutions=0.1,0.04578125,0.00071533203125
levels=7
extension=gif
If I go to the maxZoom level or the minZoom level, all is ok, I can see the 
map, if I change the zoom between this two level, the map doesn't appear.
Any idea? How can I find all the resolution values?
Thanks,
Y.
-- 
Yves Jacolin
---
http://yjacolin.gloobe.org
    
    
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