Re: [gdal-dev] OGR XYZ -> GDAL VRT?

2012-12-19 Thread Even Rouault
Le jeudi 20 décembre 2012 02:08:01, vous avez écrit : > Hi all, does anyone know a way to put up a GDAL VRT fed by an OGR > datasource that has data in XYZ format (regular gridded) . > > It doesn't have to ultimately be a VRT, just some similar on-the-fly raster > format method, so I can share ras

[gdal-dev] OGR XYZ -> GDAL VRT?

2012-12-19 Thread Tyler Mitchell
Hi all, does anyone know a way to put up a GDAL VRT fed by an OGR datasource that has data in XYZ format (regular gridded) . It doesn't have to ultimately be a VRT, just some similar on-the-fly raster format method, so I can share raster data directly from the OGR datasource. I've been diggin

Re: [gdal-dev] image Compilation of Qgis 1.8 with gdal svn (Windows7_64bits)

2012-12-19 Thread image
Hello, 3*Thank you for your reply. I just edit the nmake.opt in adding these following sentences : !IFNDEF VERSION VERSION =19 !ENDIF I place its at the end of section called "### END OF STUFF THAT NORMALLY NEEDS TO BE UPDATED ## " Can you tell me if I put these sente

Re: [gdal-dev] GDAL contour

2012-12-19 Thread Frank Warmerdam
On Wed, Dec 19, 2012 at 3:00 PM, Geoff Shipton wrote: > I am considering using GDAL contour as a way to generate bathymetry > contours. > > > > Can anyone point me to a bit more information than is available here: > > > > http://www.gdal.org/gdal_contour.html > > > > For example what is available

[gdal-dev] GDAL contour

2012-12-19 Thread Geoff Shipton
I am considering using GDAL contour as a way to generate bathymetry contours. Can anyone point me to a bit more information than is available here: http://www.gdal.org/gdal_contour.html For example what is available as file types for ? It seems to work just fine for .TIF images are the

Re: [gdal-dev] using gdal from c#

2012-12-19 Thread Etienne Tourigny
Speaking of which - wouldn't it be time to retire the links to fwtools from the wiki download page? Or perhaps move it to a separate page with a link to it? Seems to me there are quite a few issues, and people are frequently suggested not to use fwtools any more, since it's quite old. Etienne On

[gdal-dev] FW: point within polygon c++ API problem

2012-12-19 Thread Ran, Limei
Hello Even, Since you helped me on GEOS compiling with GDAL, I think you may have ideas on what went wrong with my codes in the following. Could you tell me what you think on my segmentation fault error? Thank you, Limei From: Ran, Limei Sent: Tuesday, December 18, 2012 3:21 PM To: gdal-dev

Re: [gdal-dev] CPLFreeConfig() in port/cpl_conv.cpp

2012-12-19 Thread Roger Bivand
On Wed, 19 Dec 2012, Even Rouault wrote: Selon Roger Bivand : Hi, I can get and set ConfigOptions using functions in port/cpl_conv.cpp, but I have not found a way of unsetting a ConfigOption, only CPLFreeConfig() which NULLs them all. I can also not see how to query which keys are set, so tha

Re: [gdal-dev] CPLFreeConfig() in port/cpl_conv.cpp

2012-12-19 Thread Even Rouault
Selon Roger Bivand : > Hi, > > I can get and set ConfigOptions using functions in port/cpl_conv.cpp, but I > have not found a way of unsetting a ConfigOption, only CPLFreeConfig() which > NULLs them all. I can also not see how to query which keys are set, so that > I could store their values, and

[gdal-dev] CPLFreeConfig() in port/cpl_conv.cpp

2012-12-19 Thread Roger Bivand
Hi, I can get and set ConfigOptions using functions in port/cpl_conv.cpp, but I have not found a way of unsetting a ConfigOption, only CPLFreeConfig() which NULLs them all. I can also not see how to query which keys are set, so that I could store their values, and re-instate them after blowing awa

Re: [gdal-dev] using gdal from c#

2012-12-19 Thread Christoph Appel
Volkmar, for pre-build images, one could refer to http://www.gisinternals.com/sdk/. IIRC, Visual Studio version reflects a specific .NET version. Kind regards, Christoph Am 17.12.2012 13:13, schrieb Volkmar Herbst Agricon: Dear all, I have a problem using gdal libraries (fwtools247) in .Ne