CGAL users discussion list

[Clément Jamin <>]

On Fri, Jan 23, 2015 at 5:46 PM, Илья Палачев 
<>
 wrote:
>
> 23.01.2015, 19:28, "Laurent Rineau (CGAL/GeometryFactory)" 
> <>:
> >
> > That piece of code in 
> > Triangulation_3/parallel_insertion_in_delaunay_3.cpp can
> > be compiled only if CGAL_LINKED_WITH_TBB is defined. If you do not use 
> > CGAL
> > CMake script to create your build system or solution, then you must define
> > that macro yourself.
> > --
> Ok. That helped!
>
> One little question:
>
>   Triangulation::Lock_data_structure locking_ds(
>     CGAL::Bbox_3(-1., -1., -1., 1., 1., 1.), 50);
>
> What does number "50" mean in this example. I failed to find any 
> documentation about constructors of Lock_data_structure.
>

By default, CGAL::Delaunay_triangulation_3::Lock_data_structure is a
CGAL::Spatial_lock_grid_3:
http://doc.cgal.org/latest/STL_Extension/classCGAL_1_1Spatial__lock__grid__3.html

See section "Template parameters" => SurjectiveLockDataStructure on
this page for more details:
http://doc.cgal.org/latest/Triangulation_3/classCGAL_1_1Delaunay__triangulation__3.html

Clément