entityseed.hh

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#ifndef DUNE_SPGRID_ENTITYSEED_HH
#define DUNE_SPGRID_ENTITYSEED_HH
 
#include <cassert>
 
#include <dune/common/typetraits.hh>
 
namespace Dune
{
 
  template< int codim, class Grd >
  struct SPEntitySeed
  {
    typedef typename std::remove_const< Grd >::type Grid;
 
    typedef typename Grid::Traits::ReferenceCube ReferenceCube;
 
    static const int dimension = ReferenceCube::dimension;
    static const int codimension = codim;
    static const int mydimension = dimension - codimension;
    static const int dimensionworld = dimension;
 
    typedef typename Grid::Traits::template Codim< codimension >::Entity Entity;
 
    typedef typename ReferenceCube::MultiIndex MultiIndex;
 
    SPEntitySeed ()
      : level_( -1 )
    {}
 
    SPEntitySeed ( const int level, const MultiIndex &id, const unsigned int partitionNumber )
      : level_( level ), id_( id ), partitionNumber_( partitionNumber )
    {}
 
    bool isValid () const { return (level_ >= 0); }
 
    int level () const
    {
      assert( isValid() );
      return level_;
    }
 
    MultiIndex id () const
    {
      assert( isValid() );
      return id_;
    }
 
    unsigned int partitionNumber () const
    {
      assert( isValid() );
      return partitionNumber_;
    }
 
  private:
    int level_;
    MultiIndex id_;
    unsigned int partitionNumber_;
  };
 
} // namespace Dune
 
#endif // #ifndef DUNE_SPGRID_ENTITYSEED_HH