mapgeomtype.hh

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#ifndef DUNE_FEM_MISC_MAPGEOMTYPE_HH
#define DUNE_FEM_MISC_MAPGEOMTYPE_HH
 
//- C++ includes
#include <vector>
 
//- dune-geometry includes
#include <dune/geometry/type.hh>
#include <dune/geometry/typeindex.hh>
 
 
namespace Dune
{
 
  namespace Fem
  {
 
    // MapGeometryType
    // ---------------
 
    template< int dim, class T >
    struct MapGeometryType
    {
      static const int dimension = dim;
 
      MapGeometryType ( const T &value = T() )
      {
        const size_t size = Dune::LocalGeometryTypeIndex::size( dimension - 1 );
        data_.resize( size, 0 );
      }
 
      const int &operator[] ( const GeometryType &type ) const
      {
        const size_t index = Dune::LocalGeometryTypeIndex::index( type );
        return data_[ index ];
      }
 
      int &operator[] ( const GeometryType &type )
      {
        return const_cast< int & >( static_cast< const MapGeometryType & >( *this ).operator[]( type ) );
      }
 
    private:
      std::vector< T > data_;
    };
 
  } // namespace Fem
 
} // namespace Dune
 
#endif // #ifndef DUNE_FEM_MISC_MAPGEOMTYPE_HH