1 // -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 // vi: set et ts=4 sw=2 sts=2:
3 #ifndef DUNE_RAVIARTTHOMAS02DLOCALFINITEELEMENT_HH
4 #define DUNE_RAVIARTTHOMAS02DLOCALFINITEELEMENT_HH
5 
6 #include <dune/geometry/type.hh>
7 
8 #include <dune/localfunctions/common/localfiniteelementtraits.hh>
9 #include "raviartthomas02d/raviartthomas02dlocalbasis.hh"
10 #include "raviartthomas02d/raviartthomas02dlocalcoefficients.hh"
11 #include "raviartthomas02d/raviartthomas02dlocalinterpolation.hh"
12 
13 namespace Dune
14 {
15 
16   /**
17    * \brief Zero order Raviart-Thomas shape functions on triangles.
18    *
19    * \ingroup RaviartThomas
20    *
21    * \tparam D Type to represent the field in the domain.
22    * \tparam R Type to represent the field in the range.
23    */
24   template<class D, class R>
25   class
26   RT02DLocalFiniteElement
27   {
28   public:
29     typedef LocalFiniteElementTraits<RT02DLocalBasis<D,R>,RT02DLocalCoefficients,
30         RT02DLocalInterpolation<RT02DLocalBasis<D,R> > > Traits;
31 
32     //! \brief Standard constructor
RT02DLocalFiniteElement()33     RT02DLocalFiniteElement ()
34     {}
35 
36     /**
37      * \brief Constructor with explicitly given edge orientations
38      *
39      * \param s Edge orientation indicator
40      */
RT02DLocalFiniteElement(std::bitset<3> s)41     RT02DLocalFiniteElement (std::bitset<3> s) :
42       basis(s),
43       interpolation(s)
44     {}
45 
localBasis() const46     const typename Traits::LocalBasisType& localBasis () const
47     {
48       return basis;
49     }
50 
localCoefficients() const51     const typename Traits::LocalCoefficientsType& localCoefficients () const
52     {
53       return coefficients;
54     }
55 
localInterpolation() const56     const typename Traits::LocalInterpolationType& localInterpolation () const
57     {
58       return interpolation;
59     }
60 
size() const61     unsigned int size () const
62     {
63       return 3;
64     }
65 
type()66     static constexpr GeometryType type ()
67     {
68       return GeometryTypes::triangle;
69     }
70 
71   private:
72     RT02DLocalBasis<D,R> basis;
73     RT02DLocalCoefficients coefficients;
74     RT02DLocalInterpolation<RT02DLocalBasis<D,R> > interpolation;
75   };
76 
77 }
78 
79 #endif
80