[PROJ] Compound ESRI+EPSG

Even Rouault even.rouault at spatialys.com
Mon Apr 12 15:19:02 PDT 2021


I've upgraded recently to  20.04 and am using clang-format-10

https://github.com/OSGeo/PROJ/pull/2668 should help

Le 12/04/2021 à 23:50, Javier Jimenez Shaw a écrit :
> 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 
> <mailto: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
>     <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.
>>
>>
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>
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>     http://www.spatialys.com  <http://www.spatialys.com>
>     My software is free, but my time generally not.
>
-- 
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