<div dir="ltr">Hello,<div><br></div><div>I would like to learn more about geographic 3D CRS. There is ad-hoc solution in PostGIS ("geography") to handle 3D geographies, and I would like to learn about alternative ways of signaling that calculations are to be done on curved surface.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jan 9, 2019 at 6:23 PM Even Rouault <<a href="mailto:even.rouault@spatialys.com">even.rouault@spatialys.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi,<br>
<br>
RFC 73 "Integration of PROJ6 for WKT2, late binding capabilities, time-support <br>
and unified CRS database" is available for your review at:<br>
<br>
<a href="https://trac.osgeo.org/gdal/wiki/rfc73_proj6_wkt2_srsbarn" rel="noreferrer" target="_blank">https://trac.osgeo.org/gdal/wiki/rfc73_proj6_wkt2_srsbarn</a><br>
<br>
The proposed implementation is at:<br>
<a href="https://github.com/OSGeo/gdal/pull/1185" rel="noreferrer" target="_blank">https://github.com/OSGeo/gdal/pull/1185</a><br>
<br>
Even<br>
<br>
-- <br>
Spatialys - Geospatial professional services<br>
<a href="http://www.spatialys.com" rel="noreferrer" target="_blank">http://www.spatialys.com</a><br>
_______________________________________________<br>
gdal-dev mailing list<br>
<a href="mailto:gdal-dev@lists.osgeo.org" target="_blank">gdal-dev@lists.osgeo.org</a><br>
<a href="https://lists.osgeo.org/mailman/listinfo/gdal-dev" rel="noreferrer" target="_blank">https://lists.osgeo.org/mailman/listinfo/gdal-dev</a></blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div>Darafei Praliaskouski</div><div>Support me: <a href="http://patreon.com/komzpa" target="_blank">http://patreon.com/komzpa</a></div></div></div></div>