[PROJ] Compound ESRI+EPSG

Javier Jimenez Shaw j1 at jimenezshaw.com
Mon Apr 12 14:50:34 PDT 2021


Which version of clang-format are we using?
I am modifying src/iso19111/io.cpp , and a couple of lines not related has
been formatted. My Ubuntu 18.04 (soon will be 20.04) has clang-format-6.0

Javier
.___ ._ ..._ .. . ._.  .___ .. __ . _. . __..  ... .... ._ .__
Entre dos pensamientos racionales
hay infinitos pensamientos irracionales.



On Mon, 12 Apr 2021 at 17:49, Even Rouault <even.rouault at spatialys.com>
wrote:

> Javier,
>
> Several options are already possible:
>
> - by name: "NAD_1983_HARN_Adj_MN_Ramsey_Meters + NAVD88 height"
>
> - using OGC URN compound CRS syntax:
> "urn:ogc:def:crs,crs:ESRI::103668,crs:EPSG::5703"
>
> That said having "ESRI:103668+EPSG:5703" to work would be good (I can't
> remember OGC URN syntax without looking at an example). You could have a
> try at that after
> https://github.com/OSGeo/PROJ/blob/master/src/iso19111/io.cpp#L6381 with
> a new tokens.size() == 3 case.
>
> Even
> Le 12/04/2021 à 17:29, Javier Jimenez Shaw a écrit :
>
> Hi
>
> I am wondering how to combine a horizontal ESRI crs with a vertical EPSG
> crs. I would say there is no problem if I just create a WKT string with the
> combination, right?
> Let's say ESRI:103668 "NAD_1983_HARN_Adj_MN_Ramsey_Meters" and EPSG:5703
> "NAVD88 height". Is there any shortcut in projinfo to create it?
>
> Is there any "compressed" way to identify it? Something like
> "ESRI:103668+EPSG:5703"
>
> Thanks,
> Javier
> .___ ._ ..._ .. . ._.  .___ .. __ . _. . __..  ... .... ._ .__
> Entre dos pensamientos racionales
> hay infinitos pensamientos irracionales.
>
>
> _______________________________________________
> PROJ mailing listPROJ at lists.osgeo.orghttps://lists.osgeo.org/mailman/listinfo/proj
>
> -- http://www.spatialys.com
> My software is free, but my time generally not.
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/proj/attachments/20210412/d9756fc8/attachment.html>


More information about the PROJ mailing list