[Gdal-dev] GetProjectionRef() returns different strings in Win and Linux
Ricardo Scachetti Pereira
scachetti at videotron.ca
Tue Sep 30 10:32:43 EDT 2003
Hello, all.
I'm having a problem with method GDALDataset::GetProjectionRef() and
I hope somebody can help me out.
I'm trying to get the projection string from an ESRI grid and I'm
getting different results in Linux and Windows (it's a cross-platform
project).
In Linux I get the correct projection string while in Windows I get
an empty string ("", not NULL).
The prj.adf file is the following:
Projection GEOGRAPHIC
Datum WGS84
Spheroid WGS84
Units DD
Zunits NO
Parameters
The projection string returned by GDALDataset::GetProjectionRef() in
Linux is:
GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS
84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9108"]],AXIS["Lat",NORTH],AXIS["Long",EAST],AUTHORITY["EPSG","4326"]]
In Windows, the very same call returns an empty string.
I'm using gdal-1.1.9 in both platforms, MS Visual C++ 6 in Windows
and gcc 3.2.2 on a RedHat 9.1 Linux box.
Any ideas about what is going on?
Any help is greatly appreciated.
Regards,
Ricardo
More information about the Gdal-dev
mailing list