combinedspace/combinedspace.hh

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#ifndef DUNE_FEM_SPACE_COMBINEDSPACE_COMBINEDSPACE_HH
#define DUNE_FEM_SPACE_COMBINEDSPACE_COMBINEDSPACE_HH
 
#include <map>
#include <type_traits>
#include <vector>
 
#include <dune/fem/version.hh>
 
#include <dune/fem/space/combinedspace/powerspace.hh>
#include <dune/fem/space/common/discretefunctionspace.hh>
#include <dune/fem/space/common/dofstorage.hh>
#include <dune/fem/space/common/localrestrictprolong.hh>
 
 
namespace Dune
{
 
  namespace Fem
  {
 
    template< class DiscreteFunctionSpace, int N, DofStoragePolicy policy >
    class CombinedSpace;
 
    template< class DiscreteFunctionSpace, int N >
    class CombinedSpace< DiscreteFunctionSpace, N, PointBased >
      : public DiscreteFunctionSpace::template ToNewDimRange< DiscreteFunctionSpace::dimRange *N >::Type
    {
      typedef CombinedSpace< DiscreteFunctionSpace, N, PointBased > ThisType;
      typedef typename DiscreteFunctionSpace::template ToNewDimRange< DiscreteFunctionSpace::dimRange *N >::Type BaseType;
 
      static const DofStoragePolicy policy = PointBased;
 
    public:
      typedef typename BaseType::GridPartType GridPartType;
      typedef DiscreteFunctionSpace ContainedDiscreteFunctionSpaceType;
 
      CombinedSpace ( GridPartType &gridPart,
                      const InterfaceType commInterface = InteriorBorder_All_Interface,
                      const CommunicationDirection commDirection = ForwardCommunication )
        : BaseType( gridPart, commInterface, commDirection ),
          containedSpace_( gridPart, commInterface, commDirection )
      {}
 
      CombinedSpace ( const ThisType& ) = delete;
      ThisType& operator= ( const ThisType& ) = delete;
 
      //- Additional methods
      int numComponents () const
      {
        return N;
      }
 
      DofStoragePolicy myPolicy () const
      {
        return policy;
      }
 
      const ContainedDiscreteFunctionSpaceType &containedSpace () const
      {
        return containedSpace_;
      }
 
    private:
      ContainedDiscreteFunctionSpaceType containedSpace_;
    };
 
 
    template< class DiscreteFunctionSpace, int N >
    class CombinedSpace< DiscreteFunctionSpace, N, VariableBased >
      : public PowerDiscreteFunctionSpace< DiscreteFunctionSpace, N >
    {
      typedef CombinedSpace< DiscreteFunctionSpace, N, VariableBased > ThisType;
      typedef PowerDiscreteFunctionSpace< DiscreteFunctionSpace, N > BaseType;
 
      static const DofStoragePolicy policy = VariableBased;
 
    public:
      typedef typename BaseType::GridPartType GridPartType;
      typedef typename BaseType::ContainedDiscreteFunctionSpaceType ContainedDiscreteFunctionSpaceType;
 
      CombinedSpace ( GridPartType &gridPart,
                      const InterfaceType commInterface = InteriorBorder_All_Interface,
                      const CommunicationDirection commDirection = ForwardCommunication )
        : BaseType( gridPart, commInterface, commDirection )
      {}
 
      CombinedSpace ( const ThisType& ) = delete;
      ThisType& operator= ( const ThisType& ) = delete;
 
      //- Additional methods
      int numComponents () const
      {
        return N;
      }
 
      DofStoragePolicy myPolicy () const
      {
        return policy;
      }
 
      const ContainedDiscreteFunctionSpaceType &containedSpace () const
      {
        return BaseType::containedSpace();
      }
    };
 
 
 
    // specialization of DifferentDiscreteFunctionSpace for this CombinedSapce
    template< class ContainedSpace, int N, DofStoragePolicy policy, class NewFunctionSpace >
    struct DifferentDiscreteFunctionSpace< CombinedSpace< ContainedSpace, N, policy >, NewFunctionSpace >
    {
      typedef CombinedSpace< ContainedSpace, NewFunctionSpace::dimRange, policy > Type;
    };
 
 
    // DefaultLocalRestrictProlong ( specialization for CombinedSpace< DiscreteFunctionSpace, N, VariableBased > )
    template< class DiscreteFunctionSpace, int N >
    class DefaultLocalRestrictProlong< CombinedSpace< DiscreteFunctionSpace, N, PointBased > >
      : public DefaultLocalRestrictProlong< typename DiscreteFunctionSpace::template ToNewDimRange< DiscreteFunctionSpace::dimRange *N >::Type >
    {
      typedef DefaultLocalRestrictProlong< CombinedSpace< DiscreteFunctionSpace, N, PointBased > > ThisType;
      typedef DefaultLocalRestrictProlong< typename DiscreteFunctionSpace::template ToNewDimRange< DiscreteFunctionSpace::dimRange *N >::Type > BaseType;
 
    public:
      DefaultLocalRestrictProlong ( const CombinedSpace< DiscreteFunctionSpace, N, PointBased > &space )
        : BaseType( space )
      {}
    };
 
 
    // DefaultLocalRestrictProlong ( specialization for CombinedSpace< DiscreteFunctionSpace, N, VariableBased > )
    template< class DiscreteFunctionSpace, int N >
    class DefaultLocalRestrictProlong< CombinedSpace< DiscreteFunctionSpace, N, VariableBased > >
      : public PowerLocalRestrictProlong< DiscreteFunctionSpace, N >
    {
      typedef DefaultLocalRestrictProlong< CombinedSpace< DiscreteFunctionSpace, N, VariableBased > > ThisType;
      typedef PowerLocalRestrictProlong< DiscreteFunctionSpace, N > BaseType;
 
    public:
      DefaultLocalRestrictProlong ( const CombinedSpace< DiscreteFunctionSpace, N, VariableBased > &space )
        : BaseType( space.containedSpace() )
      {}
    };
 
  } // namespace Fem
 
} // namespace Dune
 
#endif // #ifndef DUNE_FEM_SPACE_COMBINEDSPACE_COMBINEDSPACE_HH