[Qgis-developer] trouble with grass plugin
Maciej Sieczka
tutey at o2.pl
Sat May 10 07:45:31 EDT 2008
Paolo Cavallini pisze:
> I'm unable to load GRASS raster or vectors (0.10 from debian.gfoss.it).
> This seems related to the proj k problem pointed out by Maciek.
> Seems a major bug, as GRASS is unusable with all projections with a k
> parameter (and more).
> ============================
> VECTORS
>
> error_routine (fatal = 0): Unable to initialise PROJ.4 with the
> following parameter list: +proj=tmerc +lat_0=0 +lon_0=9 +k=0.999600
> +x_0=1500000 +y_0=0 +no_defs +a=6378388 +b=6378388
> error_routine (fatal = 0): The error message: k <= 0
> error_routine (fatal = 0): Can't parse GRASS PROJ_INFO file
> Critical: QgsSpatialRefSys::createFromWkt -- theWkt is uninitialised,
> operation failed
> Warning: No valid projection. Unable to set map units.
> Raster Algebra: renderTest called!
> QgsGrass::vectors()
> QgsGrass::vectors()
> QgsGrass::vectors()
> error_routine (fatal = 1): default region is invalid
> line 4: <south: -28513.88928299>
> Cannot open GRASS vector: default region is invalid
> line 4: <south: -28513.88928299>
>
> then segfault
> ============================
> RASTERS
>
> Warning: QgsSpatialRefSys::getRecord failed : select * from tbl_srs
> where parameters='+proj=longlat +a=6378137 +b=6356733.855704698
> +towgs84=0.000,0.000,0.000 +no_defs'
> Warning: QgsSpatialRefSys::findMatchingProj will only work if prj acr
> ellipsoid acr and proj4string are set!...
> Warning: No valid projection. Unable to set map units.
> Warning: QPainter::begin: Painter already active
> Warning: QPainter::begin: Painter already active
> Warning: QPainter::begin: Painter already active
> Raster Algebra: renderTest called!
> QgsGrassPlugin::addRaster
> QgsGrass::rasters()
> QgsGrass::rasters()
> QgsGrass::rasters()
> ERROR 4:
> `/home/Documenti/datigrass//Mondo_LatLong/leo/cellhd/carta_tempo' not
> recognised as a supported file format.
>
> then segfault
I don't have a segfault in either case, but I confirm that SRS of GRASS
data are not recognized.
Maciek
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