foamgridentityseed.hh

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#ifndef DUNE_FOAMGRID_ENTITY_SEED_HH
#define DUNE_FOAMGRID_ENTITY_SEED_HH
 
#include "foamgridentity.hh"
 
namespace Dune {
 
 
template<int codim, class GridImp>
class FoamGridEntitySeed
{
  enum { dimgrid = GridImp::dimension };
  enum { dimworld = GridImp::dimensionworld };
  enum { mydim = dimgrid-codim };
 
  // Entity type of the underlying implementation
  using EntityImplType = FoamGridEntityImp<mydim, dimgrid, dimworld, typename GridImp::ctype> ;
 
public:
 
  enum {codimension = codim};
 
  FoamGridEntitySeed()
  : target_(nullptr)
  {}
 
  FoamGridEntitySeed(const FoamGridEntity<codim, dimgrid, GridImp>& entity)
  : target_(entity.target_)
  {}
 
  FoamGridEntitySeed(const FoamGridEntity<codim, dimgrid, GridImp>* target)
  : target_(target)
  {}
 
  bool isValid() const
  {
    return target_ != nullptr;
  }
 
  const EntityImplType* target() const
  {
    return target_;
  }
 
private:
  const EntityImplType* target_;
};
 
} // namespace Dune
 
 
#endif