[Gfoss] problema con g.proj

Markus Neteler neteler a osgeo.org
Dom 13 Gen 2008 14:13:04 CET


On Jan 11, 2008 6:46 PM, Markus Neteler <neteler a osgeo.org> wrote:
>
> On Jan 11, 2008 6:20 PM, Markus Neteler <neteler a osgeo.org> wrote:
> > 2008/1/11 Bud P. Bruegger <bud a comune.grosseto.it>:
> > > On Thu, 10 Jan 2008 18:26:32 +0100
> > > "Markus Neteler" <neteler a osgeo.org> wrote:
> > > > On Jan 10, 2008 2:50 PM, Bud P. Bruegger <bud a comune.grosseto.it> wrote:
> > > > > Provo di convertire la descrizione della projezione in formato proj.4
> > > > > in wkt per creare un SRID in postgis.  Ma mi da un segmentation fault.
> > > > >
> > > > > postgres a gis:~$ cat cs-gr-trans2.proj4
> > > > > +proj=cass +lat_0=43.3174975 +lon_0=11.33244638 +x_0=-2.0 +y_0=-16.0
> > > > > +ellps=intl +units=m +no_defs
> > > > > postgres a gis:~$ cat cs-gr-trans2.proj4 |/usr/lib/grass/bin/g.proj -w
> > > > > -proj4=- Segmentation fault
> > > > >
> > > > > C'e' qualcuno che mi sa dire che spaglio?

...
> postgres a gis:~/py$ ./proj2wkt.py
> PROJCS["unnamed",
>    GEOGCS["International 1909 (Hayford)",
>        DATUM["unknown",
>            SPHEROID["intl",6378388,297]],
>        PRIMEM["Greenwich",0],
>        UNIT["degree",0.0174532925199433]],
>    PROJECTION["Cassini_Soldner"],
>    PARAMETER["latitude_of_origin",43.3174975],
>    PARAMETER["central_meridian",11.33244638],
>    PARAMETER["false_easting",-2],
>    PARAMETER["false_northing",-16],
>    UNIT["Meter",1]]
>

OK, risolto (mancava 'proj4=-' come parametro):

cat cs-gr-trans2.proj4 | g.proj -w proj4=-
WARNING: Datum <unknown> not recognised by GRASS and no parameters found
PROJCS["Cassini",
    GEOGCS["international",
        DATUM["unknown",
            SPHEROID["International_1924",6378388,297]],
        PRIMEM["Greenwich",0],
        UNIT["degree",0.0174532925199433]],
    PROJECTION["Cassini_Soldner"],
    PARAMETER["latitude_of_origin",43.3174975],
    PARAMETER["central_meridian",11.33244638],
    PARAMETER["false_easting",-2],
    PARAMETER["false_northing",-16],
    UNIT["Meter",1]]

ciao
Markus



Maggiori informazioni sulla lista Gfoss