[Gdal-dev] s57 / s52
s duclos
sylvain_duclos at yahoo.com
Tue Apr 20 12:05:50 EDT 2004
Hi,
I'm working on the s52 plugin for OpenEV.
The CVS files are changing almost every day.
So pulling the tree right now might not give you
the best result.
I'll commit today (hopefully) a cleaned-up update.
I solve the last *big* S-52 rendering difficulty
yesterday that needed geospacial query (postGIS)
by using OpenGL selection mode.
So we're getting closer to a poor man ENC viewer self
contain in a single lib (libS52.so)
Note that the code does low level S-52 rendering.
Some could call it an 'S52 kernel' because upper
layer need to be coded to 'drive' this code. For
exemple if one what only the 'display base' objects.
At the moment I render/dump everything comming form
OpenEV (OGR) on the screen.
Cheers,
Sylvain.
--- Frank Warmerdam <warmerdam at pobox.com> wrote:
> Christian Gebauer Tveen wrote:
> > Hello,
> >
> > I'm about to write some s57 rendering stuff using
> the ogr sw. I wondered
> > if anybody has any sw or knowledge on where to
> look for sw that renders
> > the s57 in s52 format. I have a prototype
> rendering the data, but still
> > misses the data layering, proper colouring and
> data reduction + if
> > necessary caching/tiling of data.
> >
> > I would very much appreciate any leads on where to
> look.
>
> Christian,
>
> There was a bunch of work done implementing S-52
> style rendering in the
> OpenEV application. If you were to browse the
> OpenEV CVS tree you would
> find the S52 stuff in the contrib/S52 directory. I
> don't think the S-52
> rendering support is enabled in any of the stock
> OpenEV binary releases.
>
> http://openev.sf.net/
>
> The rendering is implemented via OpenGL calls in
> OpenEV.
>
> Best regards,
> --
>
---------------------------------------+--------------------------------------
> I set the clouds in motion - turn up | Frank
> Warmerdam, warmerdam at pobox.com
> light and sound - activate the windows |
> http://pobox.com/~warmerdam
> and watch the world go round - Rush | Geospatial
> Programmer for Rent
>
>
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