CGAL users discussion list

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

Le mercredi 05 juin 2013 06:38:23 魏华祎 a écrit :
> Hi, Laurent,
> 
>       I have another question. Yes, because of the working directory
> problem, so the program read a unexist file and  I got the !empty()
> exception (The AABB_tree is empty). The working directory of qt-creator
> launching the program is
> 
> /home/huayiwei/work/program/meshGenerator/example/Regular_triangulation
> /Mesh_3/build/
> 
> But the data is in
> 
> /home/huayiwei/work/program/meshGenerator/example/Regular_triangulation/
> Mesh_3/data/
> 
> When the program use following code to input domain data:
> 
>  // Create domain
> 
>   Mesh_domain domain("data/fandisk.off");
> 
> 
> it actually try to read the following file:
> 
> 
> /home/huayiwei/work/program/meshGenerator/example/Regular_triangulation/Mesh
> _3/build/data/fandisk.off
> 
> 
> which doesn't exist.
> 
> 
> My question:  when the program try to read a unexist file, it should
> directly 'complain' about it, isn't it?

I agree. The constructor of CGAL::Polyhedral_mesh_domain_with_features_3<..> 
should deal with file errors. That is a bug in my opinion.

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