[Tilecache] help with openlayers+tilecache?

Jennifer Strahan jennifer at greeninfo.org
Wed Feb 11 12:55:04 EST 2009


Hi Chris,

Thanks for the response.  I changed my maxResolution to 156543.0339 and 
am still getting the same error.

Thanks,
Jennifer

Christopher Schmidt wrote:
> On Wed, Feb 11, 2009 at 11:02:20AM -0600, Jennifer Strahan wrote:
>   
>> Hello,
>>
>> I'm hoping someone can help me to troubleshoot pink tiles that I'm 
>> getting at the maximum zoom level.  All other zoom levels are fine.  The 
>> error message for one of the tiles is: 
>>
>> Current x value -13610224.040764 is too far from tile corner x -13610224.380764
>>     
>
> It looks like you're using Google Maps. Google Maps maxResolution is
> 156543.0339. I'm not sure how your tilecache is working at all with a
> maxResolution that is so different, but what happens if you change your
> Tilecache maxResolution to that?
>
> -- Chris
>
>   
>> My application is here:
>> http://www.parkinfo.org/review/
>>
>> My tilecache configuration is:
>>
>> [parks_access]
>> type=WMS
>> url=http://www.parkinfo.org/cgi-bin/mapserv?map=wms_calands_tilecache.map
>> layers=parks_access
>> bbox=-20037508,-20037508,20037508,20037508
>> extension=png
>> spherical_mercator=true
>> maxResolution: .597164
>> srs=EPSG:900913
>> extent_type=loose
>> levels=20
>> debug=no
>>
>> And OpenLayers setup is:
>>            var options = {
>>                 projection: "EPSG:900913",
>>                 units: "m",
>>                 maxResolution: .597164,
>>                 maxExtent: new OpenLayers.Bounds(-20037508, -20037508, 20037508, 20037508)
>>            };
>>
>> Thanks for the help!
>>
>> Jennifer
>>
>>
>> -- 
>> Jennifer Strahan, GIS Specialist
>> GreenInfo Network - www.greeninfo.org -
>> Information and Mapping in the Public Interest
>>
>> **As of Oct. 13, 2008 we have a new address**
>> 564 Market Street, Suite 510
>> San Francisco CA 94104
>>
>> Phone: 651-917-0191
>> Fax: 415-979-0371
>> Email: jennifer at greeninfo.org 
>>
>> _______________________________________________
>> Tilecache mailing list
>> Tilecache at openlayers.org
>> http://openlayers.org/mailman/listinfo/tilecache
>>     
>
>   


-- 
Jennifer Strahan, GIS Specialist
GreenInfo Network - www.greeninfo.org -
Information and Mapping in the Public Interest

**As of Oct. 13, 2008 we have a new address**
564 Market Street, Suite 510
San Francisco CA 94104

Phone: 651-917-0191
Fax: 415-979-0371
Email: jennifer at greeninfo.org 




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