[ms4w-users] Re: [Gdal-dev] s57 support

[Tyler Mitchell]

For the record, this solved my problem. 

Tyler

ms4w-users-bounces at lists.maptools.org wrote on 05/28/2004 11:55:01 AM:

> Tyler Mitchell wrote:
> > Does anyone know if s57 via ogr support is built into the latest ms4w. 
I 
> > got it working last night on linux but can't seem to get it working at 
all 
> > on a windows environment.
> > 
> > Error looks like the following, as opposed to the file not found 
error:
> > 
> > msDrawMap(): Image handling error. Failed to draw layer named 's57'. 
> > msOGRFileOpen(): OGR error. GetLayer( 9) failed for OGR connection 
> > `data/s57/US1PO02M.000, 9'. 
> > msAddImageSymbol(): Unable to access file. Error opening image file 
> > /ms4w/apache/htdocs/mapserver/workshop/ogr-pen-6. 
> > msAddImageSymbol(): Unable to access file. Error opening image file 
> > /ms4w/apache/htdocs/mapserver/workshop/mapinfo-pen-14. 
> > msAddImageSymbol(): Unable to access file. Error opening image file 
> > /ms4w/apache/htdocs/mapserver/workshop/default-circle
> 
> 
> Tyler,
> 
> It is likely the problem is related to finding the S57 support .csv 
files.
> If the S57 reader cannot find s57objectclasses.csv and s57attributes.csv 
then
> it will just provide a generic layer for each gross geometry type 
instead of
> splitting things down by object class and you will get this sort of 
issue
> trying to fetch a layer by number.
> 
> You will likely need to set the GDAL_DATA environment variable to point 
to
> the directory with the files in question.  If your MS4W is recent enough
> (4.2) you can likely do this within your mapfile something like the 
following:
> 
>    CONFIG GDAL_DATA "C:\gdal\data"
> 
> Ideally MS4W would take care of all of this somehow.
> 
> Best regards,
> -- 
> 
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> 
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