There is also the proj4j project which has bindings to proj (and thus may be able to help if they have it implemented). -- Jody Garnett
On Sun, 26 Sept 2021 at 09:11, Andrea Aime < andrea.a...@geosolutionsgroup.com> wrote: > Hi Hiroo, > I don't have good news... the code to support transformations involving > vertical CRSs (and transformations > involving compound CRSs) is simply not there. > > Of course it can be added, but It's a large change, and not something that > anyone can do > (complex math involved, missing infrastructure that needs to be > created)... the only option on the table here > seems to be getting in touch with commercial support and get a quotation > about this development. > > See a list here (most of the GeoServer provides work on GeoTools too): > http://geoserver.org/support/ > > Andrea > > > > > On Sun, Sep 26, 2021 at 11:04 AM Hiroo Imaki < > hiroo.im...@pacificspatial.com> wrote: > >> Hi there. This is my first posting. I am very new to GeoTools so please >> be patient with me on my maybe a simple question. >> >> So, when I tried to convert my CityGML data that uses EPSG:6697 ( >> https://epsg.io/6697) to EPSG:4329 ( >> https://spatialreference.org/ref/epsg/wgs-84-3d/) using CityGMLTools ( >> https://github.com/citygml4j/citygml-tools), I got an error. I talked to >> CityGML Tools folks and figured out that CityGML Tools uses GeoTools for >> data conversion and GeoTools doesn't include EPG:6697. >> >> Here is my conversation on this topic. >> https://github.com/citygml4j/citygml-tools/issues/22 >> >> So far, I could use horizontal transformation from EPSG:6668 to EPSG:4326 >> but it would be nice if I can use EPSG:6669 and EPSG:4329 instead. >> >> So, I was wondering how I could include EPSG:6697 as a SRS in GeoTools. >> >> Thank you! >> >> Hiroo >> >> -- >> Hiroo Imaki (今木 洋大) >> Pacific Spatial Solutions Inc. ｜ http://www.pacificspatial.com >> 3-3-1 Marunouchi, Shin-Tokyo Bldg. 264 >> Chiyoda-ku, Tokyo 100-0005 >> >> _______________________________________________ >> GeoTools-GT2-Users mailing list >> GeoTools-GT2-Users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users >> > > > -- > > Regards, > > Andrea Aime > > == > GeoServer Professional Services from the experts! > > Visit http://bit.ly/gs-services-us for more information. > == > > Ing. Andrea Aime > @geowolf > Technical Lead > > GeoSolutions Group > phone: +39 0584 962313 > > fax: +39 0584 1660272 > > mob: +39 333 8128928 > > https://www.geosolutionsgroup.com/ > > http://twitter.com/geosolutions_it > > ------------------------------------------------------- > > Con riferimento alla normativa sul trattamento dei dati personali (Reg. UE > 2016/679 - Regolamento generale sulla protezione dei dati “GDPR”), si > precisa che ogni circostanza inerente alla presente email (il suo > contenuto, gli eventuali allegati, etc.) è un dato la cui conoscenza è > riservata al/i solo/i destinatario/i indicati dallo scrivente. Se il > messaggio Le è giunto per errore, è tenuta/o a cancellarlo, ogni altra > operazione è illecita. Le sarei comunque grato se potesse darmene notizia. > > This email is intended only for the person or entity to which it is > addressed and may contain information that is privileged, confidential or > otherwise protected from disclosure. We remind that - as provided by > European Regulation 2016/679 “GDPR” - copying, dissemination or use of this > e-mail or the information herein by anyone other than the intended > recipient is prohibited. If you have received this email by mistake, please > notify us immediately by telephone or e-mail > _______________________________________________ > GeoTools-GT2-Users mailing list > GeoTools-GT2-Users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users >
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