[mapserver-users] Filter

Yewondwossen Assefa assefa at dmsolutions.ca
Mon Sep 15 12:12:49 PDT 2003


Yes, It is the intention to support Filetrs with a WFS request and also 
inside of an SLD in a WMS interface.

  BTW, the first part of the filter encoding is available in the 
mapserver source code. It works with the  WFS request GetFeature and is 
implemented for a Get request (Post is under developpment). We are still 
doing some testing and documetion will be available at the end of this 
month.

Later,

Bart van den Eijnden wrote:
> Hi,
> 
> will the Filter encoding be available in both the WFS and WMS interface 
> of mapserver?
> With WMS I refer to the option Tom mentioned, by querying a WMS with a 
> Filter and using an SLD to render to selected features.
> 
> Thanks,
> Bart
> 
> On Fri, 29 Aug 2003 16:47:37 -0400, Yewondwossen Assefa 
> <assefa at dmsolutions.ca> wrote:
> 
>> The filter encoding with the WFS should be available in Mapserver at 
>> the end of September. Note though that all the filter types will not 
>> be supported (only those that fit the existing query functions already 
>> availabe in Mapserver will be available).
>>
>> Later,
>>
>> Tom.Kralidis at ccrs.nrcan.gc.ca wrote:
>>
>>>
>>>> -----Original Message-----
>>>> From: bartvde at xs4all.nl [mailto:bartvde at xs4all.nl]
>>>> Sent: Friday, August 29, 2003 6:39 AM
>>>> To: mapserver-users at lists.gis.umn.edu
>>>> Subject: [Mapserver-users] [mapservers-users] Web Feature Server
>>>>
>>>>
>>>> Hi,
>>>>
>>>> I have a few questions about the WFS interface of mapserver:
>>>>
>>>> -can mapserver WFS be used on any data type that can be used for WMS? I
>>>> assume it will only apply to all of the vector data types.
>>>>
>>>
>>>
>>> Right.
>>>
>>>
>>>> -can it be used to select features in a box? What type of WFS request
>>>> syntax is used for this? <Inside>?
>>>>
>>>
>>>
>>> Or:
>>>
>>> <Not>
>>> <Disjoint>
>>> <PropertyName>GEOMETRY</PropertyName>
>>> <gml:Box srsName="EPSG:4326">
>>> <gml:coordinates>-140,40,-139,41</gml:coordinates>
>>> </gml:Box>
>>> </Disjoint>
>>> </Not>
>>>
>>>> -are there plans for the next release(s) to incorporate the Filter 
>>>> syntax
>>>> so geographical and alphanumerical searches can be combined?
>>>>
>>>
>>>
>>> There are plans to support Filter grammar and SLD, however the DM 
>>> Solutions
>>> guys can give estimated release dates.
>>>
>>> ..Tom
>>>
>>> =================================
>>> Tom Kralidis
>>> Systems Scientist
>>> Canada Centre for Remote Sensing
>>> Tel: +01-613-947-1828
>>> http://www.cgdi.ca/
>>> =================================
>>>
>>>
>>>> Thanks,
>>>> Bart
>>>> _______________________________________________
>>>> Mapserver-users mailing list
>>>> Mapserver-users at lists.gis.umn.edu
>>>> http://lists.gis.umn.edu/mailman/listinfo/mapserver-users
>>>>
>>>
>>> _______________________________________________
>>> Mapserver-users mailing list
>>> Mapserver-users at lists.gis.umn.edu
>>> http://lists.gis.umn.edu/mailman/listinfo/mapserver-users
>>>
>>
>>
> 
> 
> 


-- 
----------------------------------------------------------------
Assefa Yewondwossen
Software Analyst

Email: assefa at dmsolutions.ca
http://www.dmsolutions.ca/

Phone: (613) 565-5056 (ext 14)
Fax:   (613) 565-0925
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