Thanks Luc, changes merged and submitted to svn/trunk.

On 1 March 2012 10:59, Luc Frauciel <[email protected]> wrote:
> Hi Robert,
>
> I've modified dxf writer :
>
> - correction to writeFace : the fourth point was defined with an incorrect
> code
> (http://www.autodesk.com/techpubs/autocad/acad2000/dxf/3dface_dxf_06.htm)
> - if no layer name was found, an empty string was used, with is incorrect
> according to dxf specifications and was rejected by Autodesk DWG TrueView
> - the plugin was writting polygons and triangles as LINE, as if PolygonMode
> GL_LINE was active, and didn't use 3DFACE primitive.
>    I changed this behaviour to write 3DFACE  as default, and LINE when
>  PolygonMode GL_LINE is active.
>   when reading back the file with osg, the result is now consistent with the
> source
>
> Tested with osg plugin, FME (Safe software), Autodesk DWG TrueView
>
>         Luc
>
>
>
>
>
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