CGAL users discussion list

[Sebastien Loriot <>]

PMP::corefine_and_compute_intersection(mesh1,
                                       mesh2,
                                       mesh1,

vertex_point_map(mesh1_vpm).visitor(visitor),
                                       vertex_point_map(mesh2_vpm),
                                       vertex_point_map(mesh1_vpm)

Best,

Parameters related to the algorithm are always passed to the first named 
parameter pack.

Sebastien.

On 3/26/23 21:52, Andrea Borsic ( via cgal-discuss 
Mailing List) wrote:
> Hi All,
>
> I am interested in using successive co-refinement on some Surface 
> objects and also in tracking the original surface the output belongs to 
> using a property map
>
> I have found two useful examples:
>
> - corefinement_consecutive_bool_op.cpp
> - corefinement_mesh_union_with_attributes.cpp
>
> the first example shows how to use an exact point map and the second 
> example shows how to use an ID map.
>
> I am puzzled about how to combine the examples, specifically how to pass 
> the ID map and the exact point map at the same time. The documentation 
> of the sequence of named parameters indicates that parameters can be 
> concatenated with the dot operator. The documentation of, for example, 
> corefine_and _compute_uninon() indicated that three parameters can be 
> specified: np1, np2, and np_out for input 1, 2, and output
>
> The example "corefinement_consecutive_bool_op.cpp" matches the 
> documentation information above with a call that looks like
>
> PMP::corefine_and_compute_intersection(mesh1,
>                                                mesh2,
>                                                mesh1,
>                                                
> params::vertex_point_map(mesh1_vpm),
>                                                
> params::vertex_point_map(mesh2_vpm),
>                                                
> params::vertex_point_map(mesh1_vpm)
>
> The example "corefinement_mesh_union_with_attributes.cpp" uses a Visitor 
> structure, and specifies only one parameter with a call that looks like
>
> PMP::corefine_and_compute_union(mesh1, mesh2, out, 
> CGAL::parameters::visitor(visitor));
>
> If I want to combine the two, how can I pass the exact point maps and 
> the visitor at the same time? Is that possible? What would be the 
> supported syntax?
>
> Thanks for any advice,
>
> Best Regards,
>
> Andrea
>
>
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