CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

If you want to hold a state you need to use a functor instead of a function.

Sebastien.

On 10/28/2013 02:43 PM, msmith81 wrote:
> thanks for confirming that I do need to modify the sphere_function, but I
> tried adding a variable to the sphere_function parameters, as:
>
> FT sphere_function (const Point& p, K::FT squared_radius)
> { return CGAL::squared_distance(p, Point(CGAL::ORIGIN))-squared_radius; }
>
> and it no longer compiled because the Mesh_domain constructor didn't like
> the sphere_function any more... I'm confused how to change the radius with a
> variable since I'm not actually calling the sphere function myself. How do I
> pass a variable to the sphere function to be the radius?
>
>
>
>
> --
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