No objection, it would at least allow direct programmatic usage. Whether or not that will also allow wkt parsing of the same, I don't know, but there is indeed a chance
Cheers Andrea Il gio 27 giu 2019, 22:20 Eric Engle <een...@google.com> ha scritto: > Any objections to adding a sweep parameter to the projection parameter > descriptors in the GEOS factory? Then you can just put the value in the wkt > we can already parse. > > On Thu, Jun 27, 2019, 12:52 PM Andrea Aime <andrea.a...@geo-solutions.it> > wrote: > >> Hi Kurt, >> I believe the existing WKT parser is in this package: >> >> >> https://github.com/geotools/geotools/tree/205e62c54e9e97b65df4637135785b8728473617/modules/library/referencing/src/main/java/org/geotools/referencing/wkt >> >> It may be that it can just parse extra bits without throwing errors, but >> I doubt it. >> >> Cheers >> Andrea >> >> >> On Thu, Jun 27, 2019 at 8:09 PM Kurt Schwehr <schw...@gmail.com> wrote: >> >>> I will have to think about it. I don't really have a clue. >>> >>> WKT2 was definitely a ton of work by Even for PROJ/GDAL. I'd guess that >>> it would be less now that Even has made it through this, but still very >>> substantial. >>> >>> https://gdal.org/development/rfc/rfc73_proj6_wkt2_srsbarn.html >>> >>> >>> On Thu, Jun 27, 2019 at 10:57 AM Andrea Aime < >>> andrea.a...@geo-solutions.it> wrote: >>> >>>> HI Kurt, >>>> sorry I don't have time to check in detail, but GeoTools does not >>>> support WKT2, I'm guessing the existing WKT >>>> parser would have to be extended somehow? I'm not familiar with that >>>> part of GeoTools code (nowadays, nobody is I'm afraid). >>>> Can you start by proposing something, in terms of what you'd change? >>>> Of course having a WKT2 parser would be great, but it may be quite a >>>> bit of work to implement one. >>>> >>>> Cheers >>>> Andrea >>>> >>>> On Thu, Jun 27, 2019 at 7:51 PM Kurt Schwehr <schw...@gmail.com> wrote: >>>> >>>>> Hi Andrea, >>>>> >>>>> I'm definitely aware of the contributing and would only be aiming at >>>>> patches to head. By back porting, I only mean to my local repository I'm >>>>> in that isn't public anyway. >>>>> >>>>> Even noted that the WKT PROJ extension is a hack and the sweep WKT2 is >>>>> stuff he made up, so it would be worth discussing how GeoTools would want >>>>> to do these. >>>>> >>>>> See Even's comments here: >>>>> https://lists.osgeo.org/pipermail/proj/2019-June/008679.html >>>>> >>>>> >>>>> On Thu, Jun 27, 2019 at 10:38 AM Andrea Aime < >>>>> andrea.a...@geo-solutions.it> wrote: >>>>> >>>>>> Hi Kurt, >>>>>> your assumptions are correct. >>>>>> >>>>>> GeoTools 19 is out of support and no longer being released, if you >>>>>> want to contribute you'd have to start with a pull >>>>>> request with changes and tests on the master branch (version >>>>>> 22-SNAPSHOT) and then eventually backport to >>>>>> 21.x and 20.x (those are the branches currently alive, and until >>>>>> September). >>>>>> >>>>>> See also: >>>>>> https://github.com/geotools/geotools/blob/master/CONTRIBUTING.md >>>>>> >>>>>> Cheers >>>>>> Andrea >>>>>> >>>>>> >>>>>> On Thu, Jun 27, 2019 at 7:26 PM Kurt Schwehr <schw...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> Hi all, >>>>>>> >>>>>>> I'm trying to figure out how to correctly handle projecting GEOS 16 >>>>>>> / 17 data with GeoTools. >>>>>>> >>>>>>> My initial attempt was via data imported through gdal_translate, so >>>>>>> I started asking here: >>>>>>> >>>>>>> https://lists.osgeo.org/pipermail/proj/2019-June/008675.html >>>>>>> <https://www.google.com/url?q=https://lists.osgeo.org/pipermail/proj/2019-June/008675.html&sa=D&usg=AFQjCNHQlTTVWYkpwMESXvRpXiYzhNm5lw> >>>>>>> >>>>>>> Source rasters: >>>>>>> gsutil cp >>>>>>> gs://gcp-public-data-goes-17/ABI-L1b-RadC/2019/151/21/OR_ABI-L1b-RadC-*_G17_s20191512131197_*.nc >>>>>>> . >>>>>>> >>>>>>> Earth Engine screen shots: >>>>>>> https://photos.app.goo.gl/sW1upk1iZ9p62MuY9 >>>>>>> https://photos.app.goo.gl/UAGccF2rjPDfenS27 >>>>>>> >>>>>>> However, I can bypass to write any WKT into the raster's info on the >>>>>>> GeoTools side. Is there anything I can add to do the same thing as the >>>>>>> proj extension that Even has via the NetCDF gdal driver? e.g. >>>>>>> >>>>>>> EXTENSION["PROJ4","+proj=geos +lon_0=-137 +h=35786023 +x_0=0 +y_0=0 >>>>>>> +ellps=GRS80 +units=m +no_defs +sweep=x"]] >>>>>>> >>>>>>> Looking >>>>>>> through GeostationarySatellite.java, GEOS.txt, >>>>>>> GeostationarySatelliteTest.java, >>>>>>> I don't see any mention of sweep >>>>>>> >>>>>>> I see adapted from: >>>>>>> https://github.com/OSGeo/proj.4/blob/4.9/src/PJ_geos.c >>>>>>> I don't see the 2012 / 2013 initial changes for sweep axis. >>>>>>> >>>>>>> <https://github.com/geotools/geotools/blob/master/modules/library/referencing/src/main/java/org/geotools/referencing/operation/projection/GeostationarySatellite.java>So >>>>>>> I presume not the changes since that are now it: >>>>>>> https://github.com/OSGeo/PROJ/blob/master/src/projections/geos.cpp >>>>>>> >>>>>>> I presume that we would need to add sweep support and some mechanism >>>>>>> to support setting it, yes? >>>>>>> >>>>>>> >>>>>>> https://github.com/geotools/geotools/blob/master/modules/library/referencing/src/main/java/org/geotools/referencing/operation/projection/GeostationarySatellite.java >>>>>>> >>>>>>> https://github.com/geotools/geotools/blob/master/modules/library/referencing/src/test/resources/org/geotools/referencing/test-data/scripts/GEOS.txt >>>>>>> >>>>>>> https://github.com/geotools/geotools/blob/master/modules/library/referencing/src/test//java/org/geotools/referencing/operation/projection/GeostationarySatelliteTest.java >>>>>>> >>>>>>> I happen to be using GeoTools 19, but I'm fine back porting things >>>>>>> if necessary. >>>>>>> >>>>>>> Thanks! >>>>>>> -kurt >>>>>>> >>>>>>> _______________________________________________ >>>>>>> GeoTools-Devel mailing list >>>>>>> GeoTools-Devel@lists.sourceforge.net >>>>>>> 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 >>>>>> ------------------------------------------------------- *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.* >>>>>> >>>>> >>>>> >>>>> -- >>>>> -- >>>>> http://schwehr.org >>>>> >>>> >>>> >>>> -- >>>> >>>> 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 >>>> ------------------------------------------------------- *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.* >>>> >>> >>> >>> -- >>> -- >>> http://schwehr.org >>> >> >> >> -- >> >> 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 >> ------------------------------------------------------- *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-Devel mailing list >> GeoTools-Devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/geotools-devel >> >
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