CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

The Nef_3 demo requires Qt3 and is not working with Qt4.

Sebastien.

On 08/17/2015 01:14 PM, Merlin Etzold wrote:
> Dear All,
>
> When I try to compile the example Nef_3/visualization_SM.cpp, (using  I
> get a series of error messages
>
> [100%] Building CXX object CMakeFiles/executable.dir/NefPolyHedronTest.cpp.o
> In file included from
> /home/merlin/CGAL-4.6.1/include/CGAL/IO/Qt_widget_Nef_3.h:24:0,
>                   from
> /home/merlin/Work/Codes/VariousDownloadedStuff/NefPolyHedronTest/src/NefPolyHedronTest.cpp:25:
> /home/merlin/CGAL-4.6.1/include/CGAL/IO/Qt_widget_OpenGL.h:29:26: fatal
> error: qapplication.h: No such file or directory
>   #include <qapplication.h>
>                            ^
> compilation terminated.
> make[2]: *** [CMakeFiles/executable.dir/NefPolyHedronTest.cpp.o] Error 1
> make[1]: *** [CMakeFiles/executable.dir/all] Error 2
> make: *** [all] Error 2
>
> The file qapplication.h does exist on my machine as part of the QT4
> installation, so I figure something has gone wrong with the CGAL
> configuration.
>
> When I tried to compile my program from eclipse using my own makefile, I
> provided the paths to this file. However, I got then subsequent error
> messages for files which I eventually attributed to QT3 - which for some
> reasons I cannot install (brocken dependency, and I could not fix it)
>
> Does anybody knowns a work around or has encountered a similar problem?
>
> Some other relevant information:
> Ubuntu 14.04 LTS
> CGAL 4.6.1
> g++ --version  g++ (Ubuntu 4.8.4-2ubuntu1~14.04) 4.8.4
>
> Thank you in advance for your help. Please let me know if I can help
> with further information.
>
> Best wishes,
> Merlin :)