Thanks Andrea for the pointers, I am working on it, although it is becoming more painful that I expected. Anyway, I will create a pull request when it is ready, then we can discuss if it is suitable to be included in trunk.
Best regards, César On 23 February 2018 at 18:01, Andrea Aime <[email protected]> wrote: > Hi Cesar, > sure, it seems like a nice addition. > > Just in case you have not found these already, here are the contribution > guides: > http://docs.geotools.org/latest/developer/procedures/contribute.html > https://github.com/geotools/geotools/blob/master/CONTRIBUTING.md > > If you have any questions, ask away :-) > > Cheers > Andrea > > > On Fri, Feb 23, 2018 at 3:24 PM, César Martínez Izquierdo > <[email protected]> wrote: >> >> Hi, >> >> We are evaluating using Geotools as the basis for our CRS management >> libraries on gvSIG project (a desktop, Java-based GIS application). >> >> We have performed some tests to ensure we can implement all our >> current use-cases using Geotools. Most of them can be easily >> implemented, but I don't find an evident way to list available >> operations to convert/transform between two CRSs (when more than one >> operation is available on the EPSG database). >> >> I am aware it is possible to use CRS.findOperation(source, target) to >> get "the preferred operation", but in this way we can't offer the >> users the possibility to choose the transformation themselves. >> >> Ideally, I would expect a method like: >> Set<CoordinateOperation> ops = CRS.findOperations(source, target); >> >> which would mean adding a new method in CoordinateOperationFactory: >> >> Set<CoordinateOperation> listOperations(sourceCRS, targetCRS) >> >> I believe it would be quite simple to add this method in >> CoordinateOperationFactory. As far as I've seen, it would need some >> changes in DefaultCoordinateOperationFactory, >> BufferedCoordinateOperationFactory and AuthorityBackedFactory, but >> they are mostly method additions and some code refactoring. >> >> We are wondering if you would accept this contribution, as it is >> currently the main blocker for going forward. >> >> Best regards, >> >> César Martínez Izquierdo >> >> >> >> >> -- >> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - >> César Martínez Izquierdo >> GIS developer >> - - - - - - - - - - - - - - - - - - - - >> SCOLAB: http://www.scolab.es >> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - >> >> >> ------------------------------------------------------------------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> _______________________________________________ >> GeoTools-Devel mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/geotools-devel > > > > > -- > > Regards, > > Andrea Aime > > == > GeoServer Professional Services from the experts! Visit http://goo.gl/it488V > for more information. > == > > Ing. Andrea Aime > @geowolf > Technical Lead > > GeoSolutions S.A.S. > Via di Montramito 3/A > 55054 Massarosa (LU) > 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. > > -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - César Martínez Izquierdo GIS developer - - - - - - - - - - - - - - - - - - - - SCOLAB: http://www.scolab.es - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ GeoTools-Devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-devel
