issues with scale in wms raster layers

Rahkonen Jukka Jukka.Rahkonen at MMMTIKE.FI
Wed Dec 12 03:21:01 EST 2007


Hi,

What happens if you change the order of your layers so that the vector
layer is before overviews in the mapfile?

-Jukka Rahkonen-
 
> 2)  I have 3 layers in my .map file, two are external 
> overview images I created with gdalwarp (following the steps 
> outlined in
> http://mapserver.gis.umn.edu/docs/howto/raster_data) and the 
> third a raster catalog with a tile index.  My .map file is 
> below.  The problem here is that if I use the MINSCALEDENOM 
> and/or MAXSCALEDENOM in my layer property for the catalog, 
> and I include the overview images, then my raster catalog 
> does not render (it shows in the layer list in my client, but 
> nothing but white draws.  If I remove the overview layers 
> from my .map file and try again, my catalog will work fine 
> and honor the scale thresholds I set (once I adjust them as 
> in #1 above).  If I remove the catalog, the two overviews 
> work correctly.  Just not all 3.
> 



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