CGAL users discussion list

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

Le vendredi 19 juillet 2013 21:58:32 Audette, Michel A. a écrit :
> Dear CGAL users,
> 
> I would like to produce a 3D mesh in a manner where the volume mesh is
> consistent with an input surface mesh, and whereby I would provide this
> edge length on the fly, on the basis of which I would like to compute the
> facet and cell sizes as well...
> 
> Something like this...
> 
>   // Mesh criteria
>   double edge_size_objective = 0.024;
>   double facet_size_objective =
> sqrt(3.0)/4.0*edge_size_objective*edge_size_objective; double
> cell_size_objective = sqrt(2.0)/12.0*pow(edge_size_objective, 3.0);
> 
>   std::cout << " sizes  edge " << edge_size_objective << "   facet " <<
> facet_size_objective << "   cell " << cell_size_objective << "\n";
> 
>   Mesh_criteria criteria(edge_size = edge_size_objective,
>                          facet_angle = 30, facet_size =
> facet_size_objective, facet_distance = edge_size_objective,
> cell_radius_edge_ratio = 3, cell_size = cell_size_objective);
> 
>  I'm finding however that the compiler does not like that, possibly because
> of consts in the declaration... Any way to get around this?

That should work, provided you have that using directive:

  using namespace CGAL::parameters;

Can you please copy-paste the first error of the compiler?

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