hierarchiciterator.hh

#ifndef DUNE_MULTIDOMAINGRID_HIERARCHICITERATOR_HH
#define DUNE_MULTIDOMAINGRID_HIERARCHICITERATOR_HH
 
namespace Dune {
 
namespace mdgrid {
 
template<int codim, int dim, typename GridImp>
class EntityWrapper;
 
template<typename GridImp>
class HierarchicIteratorWrapper
{
 
public:
 
  static const int codimension = 0;
 
  using Entity               = typename GridImp::template Codim<0>::Entity;
  using EntityWrapper        = Dune::mdgrid::EntityWrapper<0,GridImp::dimension,GridImp>;
  using HostIterator         = typename GridImp::HostGrid::HierarchicIterator;
 
  HierarchicIteratorWrapper() = default;
 
  explicit HierarchicIteratorWrapper(const HostIterator& hostIterator)
    : _hostIterator(hostIterator)
  {}
 
  void increment() {
    ++_hostIterator;
  }
 
  bool equals(const HierarchicIteratorWrapper& r) const
  {
    return _hostIterator == r._hostIterator;
  }
 
  Entity dereference() const
  {
    return {EntityWrapper(*_hostIterator)};
  }
 
  int level() const
  {
    return _hostIterator.level();
  }
 
private:
 
  HostIterator _hostIterator;
 
};
 
} // namespace mdgrid
 
} // namespace Dune
 
#endif // DUNE_MULTIDOMAINGRID_HIERARCHICITERATOR_HH