[gdal-dev] Limit on CPLSerializeXMLTree?

2008-08-11 Thread Lucena, Ivan
Hi all, Is there any limitation on the size of the string produced by CPLSerializeXMLTree()? Best regards, Ivan ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] curve fit question

2008-08-11 Thread Mateusz Loskot
Clay, Bruce wrote: Does anyone know of a function in GDAL or related libraries that given a set of points it will return a new set of points that is or can be used to create a smoothed polyline? I have heard about things like linear fit and least squares but I have not used them and I am quite r

Re: [gdal-dev] curve fit question

2008-08-11 Thread Markus Neteler
On Mon, Aug 11, 2008 at 6:46 PM, Clay, Bruce <[EMAIL PROTECTED]> wrote: > Does anyone know of a function in GDAL or related libraries that given a set > of points it will return a new set of points that is or can be used to > create a smoothed polyline? I have heard about things like linear fit an

[gdal-dev] curve fit question

2008-08-11 Thread Clay, Bruce
Does anyone know of a function in GDAL or related libraries that given a set of points it will return a new set of points that is or can be used to create a smoothed polyline? I have heard about things like linear fit and least squares but I have not used them and I am quite rusty on the math used

[gdal-dev] X-Plane runway orientation

2008-08-11 Thread Martin Spott
Hi, the X-Plane driver is reading a single name for a runway and computes the opposite runway direction. Apparently a tiny mistake has crept into the respective logic: Currently the opposite of runway 18 is being computed as runway 00 - but there's no such thing as a runway 00, instead we're suppos

Re: [gdal-dev] Re: The world is flipped redux

2008-08-11 Thread Roger André
Cool, thanks. I'll add some print statements to the script to see what's being written, will flip the y-axis coords in the output, and will verify that the origin values and pixel dimensions are properly expressed in the output. It's neat that you can do this sort of thing with gdal. -- On Sun,

Re: [gdal-dev] Exporting line vertices to SHP using GDAL

2008-08-11 Thread Mateusz Loskot
D wrote: Thanks for the hint, Mateusz. I am guessing that I will need to get a driver in Python to write from an Oracle table to a DBF field 'Z'? Yes, you've probably seen my script: http://lists.osgeo.org/pipermail/gdal-dev/2008-August/017897.html I am not quite sure how the script will kn

Re: [gdal-dev] Exporting line vertices to SHP using GDAL

2008-08-11 Thread Mateusz Loskot
D wrote: Dear Mateusz, I was not clear enough. what I would need is exporting every single vertex to a single point feature in a SHP. If I am quessing, I can just define in OGR2OGR -NLT POINT and I will point objects of every single vertex? How do I fill in the atribute Z value for every singl

Re: [gdal-dev] HFA_USE_RRD vs USE_RRD

2008-08-11 Thread Maciej Sieczka
Frank Warmerdam pisze: If you file a ticket I'll try and document things somewhat better. Done http://trac.osgeo.org/gdal/ticket/2529. Maciek -- Maciej Sieczka www.sieczka.org ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org

Re: [gdal-dev] Exporting line vertices to SHP using GDAL

2008-08-11 Thread D
Dear Mateusz, I was not clear enough. what I would need is exporting every single vertex to a single point feature in a SHP. If I am quessing, I can just define in OGR2OGR -NLT POINT and I will point objects of every single vertex? How do I fill in the atribute Z value for every single exported

Re: [gdal-dev] Exporting line vertices to SHP using GDAL

2008-08-11 Thread Mateusz Loskot
D wrote: Hi, I would like to export vertices from a 3D Geometry from Oracle Spatial (11g) into an 2D ESRI Shapefile with a field "Z" that comes from the the 3D SDO geometry. Is is possible to do this using GDAL tools? Dejan, You can use ogr2ogr utility with option -nlt, see this: http://gda

[gdal-dev] Exporting line vertices to SHP using GDAL

2008-08-11 Thread D
Hi, I would like to export vertices from a 3D Geometry from Oracle Spatial (11g) into an 2D ESRI Shapefile with a field "Z" that comes from the the 3D SDO geometry. Is is possible to do this using GDAL tools? Any suggestions how to handle this, would be very helpful! Thanks! Dejan

[gdal-dev] BuildOverviews (python) going nuts?

2008-08-11 Thread Vincent Schut
Hi folks, is it just me, or is the BuildOverviews function behaving strange on you to? I regularly call someDs.BuildOverviews("AVERAGE", [plist]) on my output datasets (in swig python, that is). Until some time ago (can't tell precisely, have been out of business for some time) this worked find

[Gdal-dev] support for Oracle GeoRaster?

2008-08-11 Thread Michael Smith
John, Saw your inquiry in the gdal-dev list and wanted to let you know that beta oracle georaster support is now in gdal svn. Note that I¹m not the developer but one of the proponents that help push Oracle to fund this. Mike -- Michael Smith RSGIS Center ERDC - CRREL US Army Corps of Engineers