superentityiterator.hh

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#ifndef DUNE_GRID_SUPERENTITYITERATOR_HH
#define DUNE_GRID_SUPERENTITYITERATOR_HH
 
#include <dune/grid/common/entityiterator.hh>
 
namespace Dune
{
 
  // SuperEntityIterator
  // -------------------
 
  template< class Grid, template< class > class SuperEntityIteratorImp >
  class SuperEntityIterator
  : public EntityIterator< 0, Grid, SuperEntityIteratorImp< Grid > >
  {
    typedef SuperEntityIterator< Grid, SuperEntityIteratorImp > This;
    typedef EntityIterator< 0, Grid, SuperEntityIteratorImp< Grid > > Base;
 
    typedef SuperEntityIteratorImp< Grid > Implementation;
 
  public:
    typedef typename Grid::template Codim< 0 >::Entity Entity;
 
    SuperEntityIterator ( const Implementation &implementation );
 
    const This &operator++ ();
 
    int index () const;
 
  protected:
    using Base::realIterator;
  };
 
 
 
  // Implementation of SuperEntityIterator
  // -------------------------------------
 
  template< class Grid, template< class > class SuperEntityIteratorImp >
  inline SuperEntityIterator< Grid, SuperEntityIteratorImp >
    ::SuperEntityIterator ( const Implementation &implementation )
  : Base( implementation )
  {}
 
 
  template< class Grid, template< class > class SuperEntityIteratorImp >
  inline const typename SuperEntityIterator< Grid, SuperEntityIteratorImp >::This &
  SuperEntityIterator< Grid, SuperEntityIteratorImp >::operator++ ()
  {
    ++static_cast< Base & >( *this );
    return *this;
  }
 
 
  template< class Grid, template< class > class SuperEntityIteratorImp >
  inline int SuperEntityIterator< Grid, SuperEntityIteratorImp >::index () const
  {
    return realIterator.index();
  }
 
 
 
  // Extensions
  // ----------
 
  namespace Extensions
  {
 
    template< class Grid, int codim >
    struct SuperEntityIterator
    {
      static const bool v = false;
    };
 
    template< class Grid, int codim >
    struct SuperEntityIterator< const Grid, codim >
    {
      static const bool v = SuperEntityIterator< Grid, codim >::v;
    };
 
  }
 
}
 
#endif // #ifndef DUNE_GRID_EXTENSIONS_SUPERENTITYITERATOR_HH