Dune Core Modules (2.4.1)

scsgmapper.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_COMMON_SCSGMAPPER_HH
4#define DUNE_GRID_COMMON_SCSGMAPPER_HH
5
6#include <iostream>
7#include "mapper.hh"
8
10
17namespace Dune
18{
37 template <typename GV, int c>
39 public Mapper<typename GV::Grid,SingleCodimSingleGeomTypeMapper<GV,c>, typename GV::IndexSet::IndexType >
40 {
41 public:
42
44 typedef typename GV::IndexSet::IndexType Index;
45
51 : is(gridView.indexSet())
52 {
53 // check that grid has only a single geometry type
54 if (is.types(c).size() != 1)
55 DUNE_THROW(GridError, "mapper treats only a single codim and a single geometry type");
56 }
57
63 template<class EntityType>
64 Index DUNE_DEPRECATED_MSG("Will be removed after dune-grid-2.4. Use method 'index' instead!") map (const EntityType& e) const
65 {
66 static_assert(EntityType::codimension == c, "Entity of wrong codim passed to SingleCodimSingleGeomTypeMapper");
67 return is.index(e);
68 }
69
75 template<class EntityType>
76 Index index (const EntityType& e) const
77 {
78 static_assert(EntityType::codimension == c, "Entity of wrong codim passed to SingleCodimSingleGeomTypeMapper");
79 return is.index(e);
80 }
81
89 Index DUNE_DEPRECATED_MSG("Will be removed after dune-grid-2.4. Use method 'subIndex' instead!") map (const typename GV::template Codim<0>::Entity& e,
90 int i, unsigned int codim) const
91 {
92 if (codim != c)
93 DUNE_THROW(GridError, "Id of wrong codim requested from SingleCodimSingleGeomTypeMapper");
94 return is.subIndex(e,i,codim);
95 }
96
104 Index subIndex (const typename GV::template Codim<0>::Entity& e,
105 int i, unsigned int codim) const
106 {
107 if (codim != c)
108 DUNE_THROW(GridError, "Id of wrong codim requested from SingleCodimSingleGeomTypeMapper");
109 return is.subIndex(e,i,codim);
110 }
111
120 int size () const
121 {
122 return is.size(c);
123 }
124
131 template<class EntityType>
132 bool contains (const EntityType& e, Index& result) const
133 {
134 result = index(e);
135 return true;
136 }
137
146 bool contains (const typename GV::template Codim<0>::Entity& e, int i, int cc, Index& result) const
147 {
148 result = subIndex(e,i,cc);
149 return true;
150 }
151
154 void update ()
155 { // nothing to do here
156 }
157
158 private:
159 const typename GV::IndexSet& is;
160 };
161
180 template <typename G, int c>
181 class LeafSingleCodimSingleGeomTypeMapper : public SingleCodimSingleGeomTypeMapper<typename G::LeafGridView,c> {
182 public:
187 : SingleCodimSingleGeomTypeMapper<typename G::LeafGridView,c>(grid.leafGridView())
188 {}
189 };
190
202 template <typename G, int c>
203 class LevelSingleCodimSingleGeomTypeMapper : public SingleCodimSingleGeomTypeMapper<typename G::LevelGridView,c> {
204 public:
205 /* @brief The constructor
206 @param grid A reference to a grid.
207 @param level A valid level of the grid.
208 */
209 LevelSingleCodimSingleGeomTypeMapper (const G& grid, int level)
211 {}
212 };
213
215}
216#endif
Wrapper class for entities.
Definition: entity.hh:62
Base class for exceptions in Dune grid modules.
Definition: exceptions.hh:18
Single codim and single geometry type mapper for leaf entities.
Definition: scsgmapper.hh:181
LeafSingleCodimSingleGeomTypeMapper(const G &grid)
The constructor.
Definition: scsgmapper.hh:186
Single codim and single geometry type mapper for entities of one level.
Definition: scsgmapper.hh:203
Mapper interface.
Definition: mapper.hh:108
Implementation class for a single codim and single geometry type mapper.
Definition: scsgmapper.hh:40
GV::IndexSet::IndexType Index
Number type used for indices.
Definition: scsgmapper.hh:44
Index index(const EntityType &e) const
Map entity to array index.
Definition: scsgmapper.hh:76
SingleCodimSingleGeomTypeMapper(const GV &gridView)
Construct mapper from grid and one of its index sets.
Definition: scsgmapper.hh:50
Index DUNE_DEPRECATED_MSG("Will be removed after dune-grid-2.4. Use method 'index' instead!") map(const EntityType &e) const
Map entity to array index.
Definition: scsgmapper.hh:64
Index DUNE_DEPRECATED_MSG("Will be removed after dune-grid-2.4. Use method 'subIndex' instead!") map(const typename GV
Map subentity of codim 0 entity to array index.
Definition: scsgmapper.hh:89
Different resources needed by all grid implementations.
#define DUNE_THROW(E, m)
Definition: exceptions.hh:243
Provides classes with basic mappers which are used to attach data to a grid.
Dune namespace.
Definition: alignment.hh:10
Static tag representing a codimension.
Definition: dimension.hh:22
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