scale dependent getfeatureinfo

[Daniel Morissette]

Steven M. Ottens wrote:
> On Feb 13, 2007, at 3:25 PM, Stephen Woodbridge wrote:
>>
>> If you always get all 4 results, then only put the Query information 
>> in the most detailed layer and you will then always get just that one. 
>> IE: remove it from the other layers.
>>
> Steve,
> 
> I'm slightly at a loss here. What is the query information exactly? I 
> cannot remove the CLASSITEM from the other layers since they are raw 
> grids which need to be classified. If I remove TEMPLATE and the gml_* 
> items from a  layer mapserver complains that layers are not queryable.
> 

The GetFeatureInfo request contains a QUERY_LAYERS parameter with the 
list of layers to query. If you list all 4 layers in QUERY_LAYERS then 
MapServer returns results from each of them. If you want results from 
only the most detailed layer then list only that layer in QUERY_LAYERS.

Daniel
-- 
Daniel Morissette
http://www.mapgears.com/