I was wondering if anyone had thoughts on this? I posted to the proj.4 list, but seems like this may be a gdal problem and not proj.4 as the proj.4 command line has no problem with this string. I have also tried the newest gdal without success. Cheers Chris
On 12 October 2017 at 11:41, Chris Marsh <[email protected]> wrote: > Hi, > > I'm using GDAL (and by extension proj.4) to reproject a set of WGS84 > coordinates to North America Albers Conic Conformal. > > On all but 1 computer I run my code on, this works as expected. However, > when trying to run on one of Compute Canada's newest machines, I get the > error > > ERROR 6: Failed to initialize PROJ.4 with `+proj=aea +lat_1=20 +lat_2=60 > +lat_0=40 +lon_0=-96 +x_0=0 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 > +units=m +no_defs'. > > I have tried building and linking against various proj.4 versions, none of > which solves this problem. > > The code is straightfoward > OGRSpatialReference insrs; > insrs.SetWellKnownGeogCS("WGS84"); > > OGRSpatialReference outsrs; > outsrs.importFromProj4("+proj=aea +lat_1=20 +lat_2=60 +lat_0=40 > +lon_0=-96 +x_0=0 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m > +no_defs"); > > OGRCoordinateTransformation* coordTrans = NULL; > coordTrans = OGRCreateCoordinateTransformation(&insrs, &outsrs); > > coordTrans->Transform(1, &longitude, &latitude) > > with the error appearing on the Transform call. The proj.4 string is from > using the ExportToWkt of GDAL for the WKT of Albers Conic Conformal. (long > story as to why i'm doing this). I have tried using the WKT string and that > results in the same error -- seems like it is just converted to proj.4 > behind the scenes. > > I am using gdal 2.2.1 and proj4 4.8 (4.9 has other issues I'm running into) > > $gcc -v > Using built-in specs. > COLLECT_GCC=gcc > COLLECT_LTO_WRAPPER=/cvmfs/soft.computecanada.ca/nix/store/ > lvjwgn6hpngyy6k4xqcqa9h2cxy3fl30-gfortran-5.4.0/libexec/gcc/ > x86_64-unknown-linux-gnu/5.4.0/lto-wrapper > Target: x86_64-unknown-linux-gnu > Configured with: > Thread model: posix > gcc version 5.4.0 (GCC) > > $uname -a > Linux gra-login4 3.10.0-514.21.1.el7.x86_64 #1 SMP Thu May 25 17:04:51 UTC > 2017 x86_64 GNU/Linux > > Cheers > Chris > >
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