Or it might be simpler and neater to have a function
geomFromWKT_SRID(String wkt, int srid)
After a bit of code browsing it looks as thought this might not be
sufficient to get this to work though?
On Tue, Mar 10, 2015 at 1:55 PM, Martin Davis <mtncl...@gmail.com> wrote:
> Answering my own question, I see that geomFromWKT does NOT support EWKT.
> It would be fairly easy to write a geomFromEWKT function, of course.
>
> Would this be all that is needed to get WKT to work as the source of the
> SLD <Geometry> element? If so, I might give this a go.
>
> On Tue, Mar 10, 2015 at 1:50 PM, Martin Davis <mtncl...@gmail.com> wrote:
>
>> I figured that was the case, but thought I'd ask.
>>
>> As a variation of this I tried converting the Oracle geometry into WKT
>> and then convert that back into a geometry in the SLD <Geometry> using the
>> geomFromWKT filter function. However, this failed with the "Rendering
>> process failed Unable to transform referenced envelope, crs has not yet
>> been provided. " error. I don't suppose there's any way to force a SRID
>> into a geometry read from WKT? Does GeoServer support the EWKT SRID
>> syntax by any chance?
>>
>> On Tue, Mar 10, 2015 at 1:21 PM, Andrea Aime <
>> andrea.a...@geo-solutions.it> wrote:
>>
>>> On Tue, Mar 10, 2015 at 7:47 PM, Martin Davis <mtncl...@gmail.com>
>>> wrote:
>>>
>>>> Is it possible to create a GeoServer layer against an Oracle table that
>>>> has only X and Y numeric columns?
>>>>
>>>> (This seems like it might provide another potential solution to the
>>>> issue of reducing Oracle query data size).
>>>>
>>>>
>>> No, it is not possible. I started working on a possible solution some
>>> time ago via the TransformFeatureSource,
>>> but it's quite more general than just transforming two x and y into a
>>> Point, which makes it somehow harder
>>> to hook up (it's in the "non trivial" realm, otherwise I would have
>>> already hooked it up in my spare time).
>>>
>>> Generally speaking though, whatever you do, you'll need to create a UI
>>> and configuration allowing the
>>> user to specify which columns to use, and which crs the resulting point
>>> is in... and whatever solution
>>> you approach, handle the problem of transforming a generic spatial
>>> filter against the point, towards
>>> something that talks x and y instead (this part of the problem is not
>>> solved in TransformDataStore
>>> yet, but would not be too hard to add)
>>>
>>> Cheers
>>> Andrea
>>>
>>> --
>>> ==
>>> GeoServer Professional Services from the experts! Visit
>>> http://goo.gl/NWWaa2 for more information.
>>> ==
>>>
>>> Ing. Andrea Aime
>>> @geowolf
>>> Technical Lead
>>>
>>> GeoSolutions S.A.S.
>>> Via Poggio alle Viti 1187
>>> 55054 Massarosa (LU)
>>> Italy
>>> phone: +39 0584 962313
>>> fax: +39 0584 1660272
>>> mob: +39 339 8844549
>>>
>>> http://www.geo-solutions.it
>>> http://twitter.com/geosolutions_it
>>>
>>> *AVVERTENZE AI SENSI DEL D.Lgs. 196/2003*
>>>
>>> Le informazioni contenute in questo messaggio di posta elettronica e/o
>>> nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il
>>> loro utilizzo è consentito esclusivamente al destinatario del messaggio,
>>> per le finalità indicate nel messaggio stesso. Qualora riceviate questo
>>> messaggio senza esserne il destinatario, Vi preghiamo cortesemente di
>>> darcene notizia via e-mail e di procedere alla distruzione del messaggio
>>> stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso,
>>> divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od
>>> utilizzarlo per finalità diverse, costituisce comportamento contrario ai
>>> principi dettati dal D.Lgs. 196/2003.
>>>
>>>
>>>
>>> The information in this message and/or attachments, is intended solely
>>> for the attention and use of the named addressee(s) and may be confidential
>>> or proprietary in nature or covered by the provisions of privacy act
>>> (Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection
>>> Code).Any use not in accord with its purpose, any disclosure, reproduction,
>>> copying, distribution, or either dissemination, either whole or partial, is
>>> strictly forbidden except previous formal approval of the named
>>> addressee(s). If you are not the intended recipient, please contact
>>> immediately the sender by telephone, fax or e-mail and delete the
>>> information in this message that has been received in error. The sender
>>> does not give any warranty or accept liability as the content, accuracy or
>>> completeness of sent messages and accepts no responsibility for changes
>>> made after they were sent or for other risks which arise as a result of
>>> e-mail transmission, viruses, etc.
>>>
>>> -------------------------------------------------------
>>>
>>
>>
>
------------------------------------------------------------------------------
Dive into the World of Parallel Programming The Go Parallel Website, sponsored
by Intel and developed in partnership with Slashdot Media, is your hub for all
things parallel software development, from weekly thought leadership blogs to
news, videos, case studies, tutorials and more. Take a look and join the
conversation now. http://goparallel.sourceforge.net/
_______________________________________________
Geoserver-users mailing list
Geoserver-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/geoserver-users
