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[Andreas Fabri <>]

Hello,

can you provide the type of the kernel that you used for the Surface_mesh.

Best,

Andreas

On 09/07/2017 13:02, Iasonm wrote:
> I am trying to compute the one ring area around every vertex of a triangular
> mesh. Below is the code that I used.
>
> CGALSurfaceMesh::Vertex_range vr = Mesh.vertices();
>   for (auto vit = vr.begin(); vit != vr.end(); vit++) {
>     CGALSurfaceMesh::Face_around_target_range oneRingRange =
>         Mesh.faces_around_target(Mesh.halfedge(*vit));
>     std::cout << "Area around vertex " << *vit << " is:"
>               << CGAL::Polygon_mesh_processing::area(oneRingRange, Mesh)
>               << std::endl;
>   }
>
> When CGAL::Polygon_mesh_processing::area(oneRingRange, Mesh) is executed i
> get an error telling me:
> /usr/local/include/CGAL/Polygon_mesh_processing/measure.h:314: error: call
> to function 'exact' that is neither visible in the template definition nor
> found by argument-dependent lookup
>       exact(result);
>       ^
> Why is this happening?
>
>
>
>
> --
> View this message in context: 
> http://cgal-discuss.949826.n4.nabble.com/Find-one-ring-area-on-a-polygon-mesh-tp4662808.html
> Sent from the cgal-discuss mailing list archive at Nabble.com.

--
Andreas Fabri, PhD
Chief Officer, GeometryFactory
Editor, The CGAL Project

phone: +33.492.954.912    skype: andreas.fabri