Re: [gdal-dev] How to set GDAL/cs2cs/proj to use NTv2 grid shift file when using EPSG codes?

2013-05-17 Thread Andre Joost
Am 17.05.2013 19:00, schrieb Thomas Campagne: When I run cs2cs -v +init=epsg:4267 I still do not understand how the +nadgrids=@conus,@alaska,@ntv2_0.gsb,@ntv1_can.dat parameter is being generated as I cannot find it within the text/csv files. EPSG:4267 expands to +proj=longlat +datum=NAD27 +n

Re: [gdal-dev] How to set GDAL/cs2cs/proj to use NTv2 grid shift file when using EPSG codes?

2013-05-17 Thread Thomas Campagne
I am running GDAL (1.9.2-2) and PROJ4 (4.8.0-0) installations on Windows 7. I have two installs of the latest release one through the osgeo4w setup and another with my PythonXY install. With osgeo4w the files are in : C:\OSGeo4W\share\gdal (contains csv files, and pci_datum.txt seems to contain

Re: [gdal-dev] gdalwarp does not apply source nodata value to destination

2013-05-17 Thread Etienne Tourigny
I have created a ticket and attached a patch to resolve this. http://trac.osgeo.org/gdal/ticket/5087 On Wed, May 15, 2013 at 11:12 AM, Etienne Tourigny wrote: > I have just noticed that destination nodata value is not set when > -dstnodata option is not used in gdalwarp. > > This can be problema

Re: [gdal-dev] Wrapping with SWIG

2013-05-17 Thread Ari Jolma
2013/5/17 Hank Finley > Hi Tamas, > > thanks for the advice, I would still like to continue with my goal, down > the > track I'm going to be using this to fuel my OpenGL graphical map. The SQL > API level was far too slow, so I am going to the C API level. > > Is it possible to contact Even someh

Re: [gdal-dev] Wrapping with SWIG

2013-05-17 Thread Hank Finley
Hi Tamas, thanks for the advice, I would still like to continue with my goal, down the track I'm going to be using this to fuel my OpenGL graphical map. The SQL API level was far too slow, so I am going to the C API level. Is it possible to contact Even somehow? Regards Hank -- View this mess

Re: [gdal-dev] Wrapping with SWIG

2013-05-17 Thread Tamas Szekeres
Hank, As far as I know Even Rouault has been working on the maintenance of GDAL/Java wrapper in the recent time. You may also consider using GDAL to access the spatialite db, which would eliminate the need to create the wrapper around spatialite as you have mentioned. Best regards, Tamas 201