[Dune] How to iterate over the vertices of an element?

[Christian Engwer]

Hi Arne,

> I need the entities, so the the coordinates of each vertex (it- 
>  >geometry()[i]) is not enough. How can I do this?

the entity<c>(i) method is what you want.
see
http://www.dune-project.org/doc/doxygen/html/classDune_1_1Entity_3_010_00_01dim_00_01GridImp_00_01EntityImp_01_4.html#3c7689705e613c00c00781f6615cdfb4

Cheers
  Christian