geometrygridpart/indexset.hh

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#ifndef DUNE_FEM_GRIDPART_GEOMETRYGRIDPART_INDEXSET_HH
#define DUNE_FEM_GRIDPART_GEOMETRYGRIDPART_INDEXSET_HH
 
#include <vector>
 
#include <dune/common/typetraits.hh>
 
#include <dune/grid/common/gridenums.hh>
#include <dune/grid/common/indexidset.hh>
 
namespace Dune
{
 
  namespace Fem
  {
 
    // GeometryGridPartIndexSet
    // ----------
 
    template< class HostIndexSet >
    class GeometryGridPartIndexSet
    {
      typedef GeometryGridPartIndexSet< HostIndexSet > This;
 
    public:
      typedef typename HostIndexSet::IndexType IndexType;
 
      explicit GeometryGridPartIndexSet ( const HostIndexSet &hostIndexSet )
      : hostIndexSet_( &hostIndexSet )
      {}
 
      int size ( const GeometryType &type ) const { return hostIndexSet().size( type ); }
      int size ( const int codim ) const { return hostIndexSet().size( codim ); }
 
      template< class Entity >
      int index ( const Entity &entity ) const
      {
        return hostIndexSet().index( entity.impl().hostEntity() );
      }
 
      template< class Entity >
      int subIndex ( const Entity &entity, const int local, const unsigned int codim ) const
      {
        return hostIndexSet().subIndex( entity.impl().hostEntity(), local, codim );
      }
 
      const std::vector< GeometryType > &geomTypes ( const int codim ) const
      {
        return hostIndexSet().geomTypes( codim );
      }
 
      template< class Entity >
      bool contains ( const Entity &entity ) const
      {
        return hostIndexSet().contains( entity.impl().hostEntity() );
      }
 
      bool consecutive () const { return hostIndexSet().consecutive(); }
      bool persistent () const { return hostIndexSet().persistent(); }
 
      int numberOfHoles ( const int codim ) const { return hostIndexSet().numberOfHoles( codim ); }
 
      int oldIndex ( const int hole, const int codim ) const
      {
        return hostIndexSet().oldIndex( hole, codim );
      }
 
      int newIndex ( const int hole, const int codim ) const
      {
        return hostIndexSet().newIndex( hole, codim );
      }
 
      std::string name () const { return "GeometryGridPart::IndexSet" ; }
 
    private:
      const HostIndexSet &hostIndexSet () const
      {
        assert( hostIndexSet_ );
        return *hostIndexSet_;
      }
 
      const HostIndexSet *hostIndexSet_;
    };
 
  } // namespace Fem
 
} // namespace Dune
 
#endif // #ifndef DUNE_FEM_GRIDPART_GEOMETRYGRIDPART_INDEXSET_HH