adaptcallback.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_ADAPTCALLBACK_HH
#define DUNE_ADAPTCALLBACK_HH
 
namespace Dune
{
 
  // Internal Forward Declarations
  // -----------------------------
 
  template< class Grid, class Impl >
  class AdaptDataHandle;
 
 
 
  // AdaptDataHandleInterface
  // ------------------------
 
  template< class Grid, class Impl >
  class AdaptDataHandleInterface
  {
    typedef AdaptDataHandleInterface< Grid, Impl > This;
 
    friend class AdaptDataHandle< Grid, Impl >;
 
  public:
    typedef typename Grid::template Codim< 0 >::Entity Entity;
 
  private:
    AdaptDataHandleInterface ()
    {}
 
    AdaptDataHandleInterface ( const This & );
    This &operator= ( const This & );
 
  public:
    void preAdapt ( const unsigned int estimateAdditionalElements )
    {
      asImp().preAdapt( estimateAdditionalElements );
    }
 
    void postAdapt ()
    {
      asImp().postAdapt();
    }
 
    void preCoarsening ( const Entity &father ) const
    {
      asImp().preCoarsening( father );
    }
 
    void postRefinement ( const Entity &father ) const
    {
      asImp().postRefinement( father );
    }
 
    void restrictLocal( const Entity &father, const Entity& son, bool initialize ) const
    {
      asImp().restrictLocal( father, son, initialize );
    }
 
    void prolongLocal( const Entity &father, const Entity& son, bool initialize ) const
    {
      asImp().prolongLocal( father, son, initialize );
    }
 
  protected:
    const Impl &asImp () const
    {
      return static_cast< const Impl & >( *this );
    }
 
    Impl &asImp ()
    {
      return static_cast< Impl & >( *this );
    }
  };
 
 
 
  // AdaptDataHandle
  // ---------------
 
  template< class Grid, class Impl >
  class AdaptDataHandle
    : public AdaptDataHandleInterface< Grid, Impl >
  {
    typedef AdaptDataHandle< Grid, Impl > This;
    typedef AdaptDataHandleInterface< Grid, Impl > Base;
 
  public:
    typedef typename Base::Entity Entity;
 
  protected:
    AdaptDataHandle ()
    {}
 
  private:
    AdaptDataHandle ( const This & );
    This &operator= ( const This & );
 
    void preAdapt ( const unsigned int estimateAdditionalElements );
    void postAdapt ();
    void preCoarsening ( const Entity &father ) const;
    void postRefinement ( const Entity &father ) const;
  };
 
 
  // CombinedAdaptProlongRestrict
  // ----------------------------
 
  template <class A, class B >
  class CombinedAdaptProlongRestrict
  {
    const A & _a;
    const B & _b;
  public:
    CombinedAdaptProlongRestrict ( const A & a, const B & b ) : _a ( a ) , _b ( b )
    {}
 
    template <class EntityType>
    void restrictLocal ( EntityType &father, EntityType &son, bool initialize ) const
    {
      _a.restrictLocal(father,son,initialize);
      _b.restrictLocal(father,son,initialize);
    }
 
    template <class EntityType>
    void prolongLocal ( EntityType &father, EntityType &son, bool initialize ) const
    {
      _a.prolongLocal(father,son,initialize);
      _b.prolongLocal(father,son,initialize);
    }
  };
 
} // end namespace Dune
 
#endif