Dune Core Modules (2.8.0)

yaspgridindexsets.hh
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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_GRID_YASPGRIDINDEXSET_HH
4#define DUNE_GRID_YASPGRIDINDEXSET_HH
5
12namespace Dune {
13
20 template<class GridImp, bool isLeafIndexSet>
22 : public IndexSet< GridImp, YaspIndexSet< GridImp, isLeafIndexSet >, unsigned int >
23 {
26
27 public:
28 typedef typename Base::IndexType IndexType;
29
30 using Base::subIndex;
31
33 YaspIndexSet ( const GridImp &g, int l )
34 : grid( g ),
35 level( l )
36 {
37 assert(not isLeafIndexSet);
38
39 // contains a single element type;
40 for (int codim=0; codim<=GridImp::dimension; codim++)
41 mytypes[codim].push_back(GeometryTypes::cube(GridImp::dimension-codim));
42 }
43
45 YaspIndexSet ( const GridImp &g )
46 : grid( g )
47 {
48 assert(isLeafIndexSet);
49
50 // contains a single element type;
51 for (int codim=0; codim<=GridImp::dimension; codim++)
52 mytypes[codim].push_back(GeometryTypes::cube(GridImp::dimension-codim));
53 }
54
56 template<int cc>
57 IndexType index (const typename std::remove_const<GridImp>::type::Traits::template Codim<cc>::Entity& e) const
58 {
59 return e.impl().compressedIndex();
60 }
61
63 template< int cc >
64 IndexType subIndex ( const typename std::remove_const< GridImp >::type::Traits::template Codim< cc >::Entity &e,
65 int i, unsigned int codim ) const
66 {
67 return e.impl().subCompressedIndex(i, codim);
68 }
69
71 std::size_t size (GeometryType type) const
72 {
73 return (isLeafIndexSet)
74 ? grid.size( type )
75 : grid.size( level, type );
76 }
77
79 std::size_t size (int codim) const
80 {
81 return (isLeafIndexSet)
82 ? grid.size( codim )
83 : grid.size( level, codim );
84 }
85
87 template<class EntityType>
88 bool contains (const EntityType& e) const
89 {
90 return (isLeafIndexSet)
91 ? e.level() == grid.maxLevel()
92 : e.level() == level;
93 }
94
95 std::vector< GeometryType > types ( int codim ) const { return mytypes[ codim ]; }
96
98 const std::vector<GeometryType>& geomTypes (int codim) const
99 {
100 return mytypes[codim];
101 }
102
103 private:
104 const GridImp& grid;
105 int level;
106 std::vector<GeometryType> mytypes[std::remove_const<GridImp>::type::dimension+1];
107 };
108
109} // namespace Dune
110
111#endif // DUNE_GRID_YASPGRIDINDEXSET_HH
Unique label for each type of entities that can occur in DUNE grids.
Definition: type.hh:123
Index Set Interface base class.
Definition: indexidset.hh:76
IndexType subIndex(const typename Traits::template Codim< cc >::Entity &e, int i, unsigned int codim) const
Map a subentity to an index.
Definition: indexidset.hh:151
IndexTypeImp IndexType
The type used for the indices.
Definition: indexidset.hh:90
Implementation of Level- and LeafIndexSets for YaspGrid.
Definition: yaspgridindexsets.hh:23
const std::vector< GeometryType > & geomTypes(int codim) const
deliver all geometry types used in this grid
Definition: yaspgridindexsets.hh:98
YaspIndexSet(const GridImp &g)
Level grid view constructor stores reference to a grid and level.
Definition: yaspgridindexsets.hh:45
YaspIndexSet(const GridImp &g, int l)
Level grid view constructor stores reference to a grid and level.
Definition: yaspgridindexsets.hh:33
IndexType index(const typename std::remove_const< GridImp >::type::Traits::template Codim< cc >::Entity &e) const
get index of an entity
Definition: yaspgridindexsets.hh:57
bool contains(const EntityType &e) const
return true if the given entity is contained in .
Definition: yaspgridindexsets.hh:88
std::size_t size(GeometryType type) const
get number of entities of given type and level (the level is known to the object)
Definition: yaspgridindexsets.hh:71
IndexType subIndex(const typename std::remove_const< GridImp >::type::Traits::template Codim< cc >::Entity &e, int i, unsigned int codim) const
get index of subentity of an entity
Definition: yaspgridindexsets.hh:64
std::size_t size(int codim) const
return size of set for a given codim
Definition: yaspgridindexsets.hh:79
constexpr GeometryType cube(unsigned int dim)
Returns a GeometryType representing a hypercube of dimension dim.
Definition: type.hh:470
constexpr HybridTreePath< T..., std::size_t > push_back(const HybridTreePath< T... > &tp, std::size_t i)
Appends a run time index to a HybridTreePath.
Definition: treepath.hh:278
Dune namespace.
Definition: alignedallocator.hh:11
Static tag representing a codimension.
Definition: dimension.hh:22
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