hierarchiciterator.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_MMESH_GRID_HIERARCHICITERATOR_HH
#define DUNE_MMESH_GRID_HIERARCHICITERATOR_HH
 
namespace Dune
{
 
  //**********************************************************************
  //
  template<class GridImp>
  class MMeshHierarchicIterator
  {
  public:
    enum {codimension = 0};
 
    typedef typename GridImp::template Codim<0>::Entity Entity;
 
    explicit MMeshHierarchicIterator(const GridImp* mMesh, const Entity& startEntity, int maxLevel) :
      mMesh_(mMesh),
      i_(0),
      startEntity_(startEntity)
    {}
 
    explicit MMeshHierarchicIterator(const GridImp* mMesh, const Entity& startEntity, int maxLevel, bool endDummy) :
      mMesh_(mMesh),
      i_(1),
      startEntity_(startEntity)
    {}
 
    void increment()
    {
      ++i_;
    }
 
    Entity dereference() const {
      return startEntity_;
    }
 
    bool equals(const MMeshHierarchicIterator& other) const {
      return startEntity_ == other.startEntity_ && i_ == other.i_;
    }
 
  private:
    const GridImp* mMesh_;
    int i_;
    Entity startEntity_;
 
  };
 
} // end namespace Dune
 
#endif