CGAL users discussion list

["Laurent Rineau (CGAL/GeometryFactory)" <>]

Le lundi 03 juin 2013 20:21:31 魏华祎 a écrit :
> Dear all
> 
>       I use QT Creator 2.4.1 as my IDE, and my system is Ubuntu 12.04 amd
> 64. My CGAL version is 4.2.  When I  run the example of
> CGAL/exmaple/Mesh_3/mesh_polyhedral_domain_with_features.cpp in QT Creator,
> I meet such a problem:
> 
> %%%%%%%%%%
> Starting
> /home/huayiwei/work/program/meshGenerator/example/Regular_triangulation/Mesh
> _3/build/mesh_polyhedral_domain_with_features...
> 
> terminate called after throwing an instance of
> 'CGAL::Precondition_exception'
> 
> what(): CGAL ERROR: precondition violation!
> 
> Expr: !empty()
> 
> File: /usr/local/include/CGAL/AABB_tree.h
> 
> Line: 152
> 
> The program has unexpectedly finished.
> %%%%%%%%%%%%%%%
> 
> But I can run the compiled program directly in my bash shell and get the
> result mesh.  Did anyone ever meet the same problem? Please help, thanks a
> lot.

The difference must be the working directory where the program is launched. 
It 
must be the one of sources, in your case: 
/home/huayiwei/work/program/meshGenerator/example/Regular_triangulation/Mesh_3/

-- 
Laurent Rineau, PhD
R&D Engineer at GeometryFactory           http://www.geometryfactory.com/
Release Manager of the CGAL Project       http://www.cgal.org/