entityseed.hh

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// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_GRID_ENTITY_SEED_HH
#define DUNE_GRID_ENTITY_SEED_HH
 
#include <dune/grid/common/grid.hh>
 
namespace Dune {
 
  template<class GridImp, class EntitySeedImp>
  class EntitySeed
  {
  public:
 
    enum { codimension = EntitySeedImp::codimension };
 
    typedef EntitySeedImp Implementation;
 
    EntitySeed()
    {}
 
    EntitySeed(const EntitySeedImp& implementation)
      : implementation_(implementation)
    {}
 
    bool isValid() const
    {
      return implementation_.isValid();
    }
 
#if DUNE_GRID_EXPERIMENTAL_GRID_EXTENSIONS
  public:
#else
  protected:
    // give the GridDefaultImplementation class access to the impl
    friend class GridDefaultImplementation<
        GridImp::dimension, GridImp::dimensionworld,
        typename GridImp::ctype,
        typename GridImp::GridFamily> ;
#endif
 
    Implementation& impl()
    {
      return implementation_;
    }
    const Implementation& impl() const
    {
      return implementation_;
    }
 
  private:
    EntitySeedImp implementation_;
  };
 
} // end namespace Dune
 
#endif