leafgridpart.hh

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#ifndef DUNE_FEM_GRIDPART_LEAFGRIDPART_HH
#define DUNE_FEM_GRIDPART_LEAFGRIDPART_HH
 
#include <dune/grid/common/capabilities.hh>
 
#include <dune/fem/gridpart/common/capabilities.hh>
#include <dune/fem/gridpart/common/gridview2gridpart.hh>
 
namespace Dune
{
 
  namespace Fem
  {
 
    // LeafGridPart
    // ------------
 
    template< class Grid >
    class LeafGridPart
      : public GridView2GridPart< typename Grid::LeafGridView, LeafGridPart< Grid > >
    {
      typedef GridView2GridPart< typename Grid::LeafGridView, LeafGridPart< Grid > > BaseType;
 
    public:
      typedef typename BaseType::GridType GridType;
 
      explicit LeafGridPart ( GridType &grid )
        : BaseType( grid.leafGridView() ),
          grid_( &grid )
      {}
 
      LeafGridPart ( const LeafGridPart& other )
        : BaseType( other.grid_->leafGridView() ),
          grid_( other.grid_ )
      {}
 
      LeafGridPart& operator= ( const LeafGridPart& ) = default;
 
      using BaseType::grid;
 
      GridType &grid () { assert( grid_ ); return *grid_; }
 
    private:
      GridType *grid_;
    };
 
 
 
    namespace GridPartCapabilities
    {
 
      template< class Grid >
      struct hasGrid< LeafGridPart< Grid > >
      {
        static const bool v = true;
      };
 
      template< class Grid >
      struct hasSingleGeometryType< LeafGridPart< Grid > >
       : public Dune::Capabilities::hasSingleGeometryType< Grid >
      {};
 
      template< class Grid >
      struct isCartesian< LeafGridPart< Grid > >
       : public Dune::Capabilities::isCartesian< Grid >
      {};
 
      template< class Grid, int codim  >
      struct hasEntity< LeafGridPart< Grid >, codim >
       : public Dune::Capabilities::hasEntity< Grid, codim >
      {};
 
      template< class Grid, int codim  >
      struct canCommunicate< LeafGridPart< Grid >, codim >
       : public Dune::Capabilities::canCommunicate< Grid, codim >
      {};
 
      template< class Grid >
      struct isConforming< LeafGridPart< Grid > >
      {
        static const bool v = Dune::Capabilities::isLeafwiseConforming< Grid >::v;
      };
 
    } // namespace GridPartCapabilities
 
  } // namespace Fem
 
} // namespace Dune
 
#endif // #ifndef DUNE_FEM_GRIDPART_LEAFGRIDPART_HH