Re: [gdal-dev] Polygonizer / Lines

2013-03-18 Thread Alisson Barbosa
oes that help? > > Best wishes, > > Peter > > > On 15 March 2013 12:50, Alisson Barbosa wrote: > >> Thank you Chaitanya, >> >> I had read the explanation of Peter Halls. But that was *raster >> polygonization*. I am currently working with another typ

Re: [gdal-dev] Polygonizer / Lines

2013-03-15 Thread Alisson Barbosa
sts.osgeo.org/pipermail/gdal-dev/2012-November/034793.html > > > On Thu, Mar 14, 2013 at 11:58 PM, Alisson Barbosa > wrote: > >> Can you explain a bit better? >> >> >> 2013/3/14 Chaitanya kumar CH >> >>> Allison, >>> >>> Chec

Re: [gdal-dev] Polygonizer / Lines

2013-03-14 Thread Alisson Barbosa
Can you explain a bit better? 2013/3/14 Chaitanya kumar CH > Allison, > > Check out OGRGeometry::Polygonize() > > The result depends on the type of intersections in your lines. > > -- > Best regards, > Chaitanya Kumar CH > On 14 Mar 2013 21:53, "Alisson Barbos

[gdal-dev] Polygonizer / Lines

2013-03-14 Thread Alisson Barbosa
Hi friends, I have a set of OGRLineStrings and an OGRLinearRing with many intersections. I would like to polygonize this set of lines. Can anybody help me? Best regards, -- Alisson Barbosa Systems Analyst - FUNCEME M.Sc. in Computer Science - MACC Graduate in Computer Science - UECE

Re: [gdal-dev] MULTILINESTRING to MULTIPOLYGON using ogr2ogr

2012-11-26 Thread Alisson Barbosa
facing a similar problem when trying to convert a shapefile > containing > > lines to a shapefile containing polygons. > > No progress. > > If you solve it, please, let me know! > > > > Thanks in advance. > > > > > > On Mon, Nov 26, 2012 at 8:

Re: [gdal-dev] MULTILINESTRING to MULTIPOLYGON using ogr2ogr

2012-11-26 Thread Alisson Barbosa
Can anybody help me? 2012/11/23 Alisson Barbosa > Hi friends, > > I would like to transform a shape with multilinestring in a shape with > polygons using ogr2ogr. > > Polygon to multilinestring, I use: > ogr2ogr -f "ESRI Shapefile" -overwrite "C:/Users/Alis

[gdal-dev] MULTILINESTRING to MULTIPOLYGON using ogr2ogr

2012-11-23 Thread Alisson Barbosa
nlt MULTIPOLYGON But, this error appears: ERROR 1: Attempt to write non-polygon (LINESTRING) geometry to POLYGON type shapefile. Can you help me? Best regards, -- Alisson Barbosa Systems Analyst - FUNCEME M.Sc. in Computer Science - MACC Graduate in Computer Science - UECE ___

Re: [gdal-dev] gdalwarp - Clip raster using mask

2012-11-22 Thread Alisson Barbosa
used command is: gdalwarp -dstnodata 0 -q -cutline >> C:/Users/Hugo/Final.shp -crop_to_cutline -of GTiff >> C:/Users/Hugo/Elevation-DEM-CLIPPED.img >> C:/Users/Hugo/Elevation-DEM-CLIPPED.img >> >> Can you help me? >> >> Best Regards, >> -- >&g

[gdal-dev] gdalwarp - Clip raster using mask

2012-11-22 Thread Alisson Barbosa
Can you help me? Best Regards, -- Alisson Barbosa Systems Analyst - FUNCEME M.Sc. in Computer Science - MACC Graduate in Computer Science - UECE ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

[gdal-dev] cpl_string.h(223) : warning C4275 and cpl_string.h(223) : warning C4251

2012-10-23 Thread Alisson Barbosa
[ 1>_Ty=char, 1>_Alloc=std::allocator 1>] 1>and 1>[ 1>_Ty=char 1> ] 1> and 1>[ 1>_Ty=char, 1>_Alloc=std::allocator 1>

Re: [gdal-dev] OGRGeometry::Intersection returns NULL

2012-10-16 Thread Alisson Barbosa
Solved! The problem was because my GDAL/OGR had not been compiled with GEOS. 2012/10/10 Even Rouault > Le mercredi 10 octobre 2012 19:48:07, Alisson Barbosa a écrit : > > Hello, guys! > > > > I'm truggling through a rough moment here... > > I have this piece of

[gdal-dev] OGRGeometry::Intersection returns NULL

2012-10-10 Thread Alisson Barbosa
occurs. But I don't have any clue to actually know if some error (and which error) has occured! Anyone? Any ideias? :S Thanks in advance, hbobenicio. -- Alisson Barbosa Systems Analyst - FUNCEME - Brazil M.Sc. in Computer Science - MACC Graduate in

[gdal-dev] DBF file associated with Raster

2012-09-06 Thread Alisson Barbosa
Hi, I want to know how to read the attributes of a dbf file associated with a raster using GDAL. Regards, -- Alisson Barbosa Systems Analyst - FUNCEME - Brazil ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo