yaspgrididset.hh

// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_GRID_YASPGRIDIDSET_HH
#define DUNE_GRID_YASPGRIDIDSET_HH
 
 
namespace Dune {
 
  //========================================================================
  //========================================================================
 
  template<class GridImp>
  class YaspGlobalIdSet : public IdSet<GridImp,YaspGlobalIdSet<GridImp>,
                              typename remove_const<GridImp>::type::PersistentIndexType >
                          /*
                             We used the remove_const to extract the Type from the mutable class,
                             because the const class is not instantiated yet.
                           */
  {
    typedef YaspGlobalIdSet< GridImp > This;
 
  public:
    typedef typename remove_const<GridImp>::type::PersistentIndexType IdType;
 
    using IdSet<GridImp, This, IdType>::subId;
 
    YaspGlobalIdSet()
    {}
 
    /*
       We use the remove_const to extract the Type from the mutable class,
       because the const class is not instantiated yet.
     */
    template<int cd>
    IdType id (const typename remove_const<GridImp>::type::Traits::template Codim<cd>::Entity& e) const
    {
      return GridImp::getRealImplementation(e).persistentIndex();
    }
 
    /*
       We use the remove_const to extract the Type from the mutable class,
       because the const class is not instantiated yet.
     */
    IdType subId (const typename remove_const<GridImp>::type::Traits::template Codim< 0 >::Entity &e,
                  int i, unsigned int codim ) const
    {
      return GridImp::getRealImplementation(e).subPersistentIndex(i,codim);
    }
 
  };
 
} // namespace Dune
 
#endif //  DUNE_GRID_YASPGRIDIDSET_HH