[gdal-dev] Dxf output wrong in gdal 1.9 and correct in gdal 1.8

[Dmitry Baryshnikov]

08.07.2012 17:58, Lorenzo Moretti пишет:
> Hi
>
> There are some problems in gdal 1.9.1. There are errors in dxf output when I use ogr2ogr.
>
> I have  a simple shape file with some polylines. I want to convert it in dxf file.
>
> The same command
> GDAL 1.8
> ogr2ogr -f "DXF" -t_srs EPSG:3004 "/Volumes/myhd/ustgdal18.dxf" -s_srs EPSG:32633 "/Volumes/myhd/ust.shp"
>
> GDAL 1.9.1
> ogr2ogr -f "DXF" -t_srs EPSG:3004 "/Volumes/myhd/ustgdal19.dxf" -s_srs EPSG:32633 "/Volumes/myhd/ust.shp"
>
>
> creates two different DXF files
>
> The first one, in gdal 1.8, is correct. It create a perfect DXF file. The size is 59kB.
> The second one, in gdal 1.9, is wrong: it lost many polylines and the size is 62kB.
>
> I have analyzed the two dxf file.
>
> The correct file in gdal 1.8 has the perfect attribute for polylines:
>
> 100
> AcDbEntity
> 100
> AcDbPolyline
>   70
> 1
>   90
> 5
>   10
> 2420094.24101526
>   20
> .............
>
>
> The wrong DXF file in gdal 1.9 changes the attribute for polyline with hatch attribute:
>
> 100
> AcDbEntity
> 100
> AcDbHatch
>    2
> SOLID
>   70
> 1
>   71
> 0
>   91
> 1
>   92
> 2
>   72
> 0
>   73
> 1
>   93
> 7
>   10
> 2420032.16360568
>   20
> .............
>
>
> This is an error.
>
>
> Is this a bug in gdal 1.9.1 ?
>
>
> Lorenzo
>
>
>
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> gdal-dev at lists.osgeo.org
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>
>
I have also reported this bug: http://trac.osgeo.org/gdal/ticket/4680
You can add your investigations to this ticket

Best regards,
Dmitry