[OpenLayers-Dev] problem in InitResolutions?

Tim Schaub tschaub at openplans.org
Fri Feb 22 15:22:20 EST 2008


Hey-

Bart van den Eijnden (OSGIS) wrote:
> Sorry for the confusion we had minScale and maxScale swapped around :-)

Yeah, the naming is weird in OpenLayers (though this issue is not unique 
to OpenLayers).

OL minScale > OL maxScale

OL minScale =~ SLD MaxScaleDenominator (though our default assumptions 
about display resolution are different)

OL minScale =~ MapServer MAXSCALE (and our default assumptions about 
display resolution are the same)

The SLD naming makes the most sense.

Tim

> 
> Best regards,
> Bart
> 
> --
> Bart van den Eijnden
> OSGIS, Open Source GIS
> http://www.osgis.nl
> 
> 
> --------- Oorspronkelijk bericht --------
> Van: Bart van den Eijnden OSGIS <bartvde at osgis.nl>
> Naar: dev at openlayers.org <dev at openlayers.org>
> Onderwerp: [OpenLayers-Dev] problem in InitResolutions?
> Datum: 22/02/08 12:34
> 
>> Hi list,
>>
>> using latest trunk we are getting a problem in InitResolutions when we try
>> and add a layer with only a minScale and maxScale set.
>>
>> The error is invalid array length and occurs at the following line:
>>
>> confProps.resolutions = new Array(confProps.numZoomLevels);
>>
>> If I look with Firebug numZoomLevels is null on the layer.
>>
>> Any ideas what could be going wrong?
>>
>> Best regards,
>> Bart
>>
>> --
>> Bart van den Eijnden
>> OSGIS, Open Source GIS
>> http://www.osgis.nl
>>
>>
>>
>>
>>
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>>
> 
> 
> 
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