3 #ifndef DUNE_PDELAB_COMMON_BORDERINDEXIDCACHE_HH
4 #define DUNE_PDELAB_COMMON_BORDERINDEXIDCACHE_HH
8 #include <unordered_map>
10 #include <dune/common/typetraits.hh>
11 #include <dune/geometry/dimension.hh>
12 #include <dune/geometry/typeindex.hh>
13 #include <dune/grid/common/gridenums.hh>
14 #include <dune/grid/common/capabilities.hh>
15 #include <dune/grid/common/partitionset.hh>
26 template<
typename GFS>
32 typedef typename GFS::Traits::GridView
GridView;
33 typedef typename GridView::Grid
Grid;
37 typedef typename GFS::Traits::GridView::Grid::GlobalIdSet::IdType
id_type;
41 :
public std::pair<std::size_t,std::size_t>
79 typedef std::unordered_map<
86 , _entity_set(gfs.entitySet())
93 _border_entities.resize(GlobalGeometryTypeIndex::size(Grid::dimension));
94 _index_to_id.resize(GlobalGeometryTypeIndex::size(Grid::dimension));
96 auto& index_set = _entity_set.indexSet();
99 for (
int codim = 1; codim <= Grid::dimension; ++codim)
101 if (!_gfs.ordering().contains(codim))
104 for (
auto gt : index_set.types(codim))
110 create_for_codim<Grid::dimension>();
115 return _border_entities[gt_index][entity_index];
120 typename IndexToIdMap::value_type::const_iterator it = _index_to_id[gt_index].find(entity_index);
121 if (it == _index_to_id[gt_index].end())
123 DUNE_THROW(Dune::Exception,
"invalid argument (entity not in map)");
130 typename IdToIndexMap::const_iterator it = _id_to_index.find(entity_id);
131 if (it == _id_to_index.end())
133 DUNE_THROW(Dune::Exception,
"invalid argument (entity not in map)");
140 typename IdToIndexMap::const_iterator it = _id_to_index.find(entity_id);
141 if (it == _id_to_index.end())
144 return std::make_pair(
true,it->second);
156 typename std::enable_if<
157 (codim > 0) && Capabilities::hasEntity<Grid,codim>::v
161 auto& index_set = _entity_set.indexSet();
162 auto& id_set = _entity_set.gridView().grid().globalIdSet();
164 if (_gfs.ordering().contains(codim))
166 for (
const auto&
e : entities(_entity_set,Codim<codim>{},Partitions::interiorBorder))
171 bool border_entity = _border_entities[gt_index][
index] = (
e.partitionType() == BorderEntity);
177 _index_to_id[gt_index][
index] =
id;
178 _id_to_index[
id] = EntityIndex(gt_index,
index);
181 create_for_codim<codim-1>();
185 typename std::enable_if<
186 (codim > 0) && !Capabilities::hasEntity<Grid,codim>::v
190 if (_gfs.ordering().contains(codim))
191 DUNE_THROW(Dune::Exception,
"Required codim " << codim <<
" not supported by grid!");
192 create_for_codim<codim-1>();
196 typename std::enable_if<
std::size_t index
Definition: interpolate.hh:97
const Entity & e
Definition: localfunctionspace.hh:121
impl::EntitySet< G > EntitySet
the entity set of this function space.
Definition: gridfunctionspace.hh:133
GFS::Traits::GridView::Grid::GlobalIdSet::IdType id_type
Definition: borderindexidcache.hh:37
typename EntitySet::Traits::Index index_type
Definition: borderindexidcache.hh:36
EntityIndex index(id_type entity_id) const
Definition: borderindexidcache.hh:128
std::unordered_map< id_type, EntityIndex > IdToIndexMap
Definition: borderindexidcache.hh:82
typename GridFunctionSpace::Traits::EntitySet EntitySet
Definition: borderindexidcache.hh:31
bool isBorderEntity(std::size_t gt_index, std::size_t entity_index) const
Definition: borderindexidcache.hh:113
std::vector< std::unordered_map< index_type, id_type > > IndexToIdMap
Definition: borderindexidcache.hh:77
GFS GridFunctionSpace
Definition: borderindexidcache.hh:30
size_type geometryTypeIndex() const
Definition: borderindexidcache.hh:53
std::size_t size_type
Definition: borderindexidcache.hh:35
std::vector< std::vector< bool > > BorderEntitySet
Definition: borderindexidcache.hh:70
BorderIndexIdCache(const GFS &gfs)
Definition: borderindexidcache.hh:84
size_type entityIndex() const
Definition: borderindexidcache.hh:58
EntityIndex()
Definition: borderindexidcache.hh:46
void update()
Definition: borderindexidcache.hh:91
EntityIndex(size_type gt_index, size_type entity_index)
Definition: borderindexidcache.hh:49
std::pair< bool, EntityIndex > findIndex(id_type entity_id) const
Definition: borderindexidcache.hh:138
id_type id(std::size_t gt_index, index_type entity_index) const
Definition: borderindexidcache.hh:118
GFS::Traits::GridView GridView
Definition: borderindexidcache.hh:32
GridView::Grid Grid
Definition: borderindexidcache.hh:33
std::size_t size_type
Definition: borderindexidcache.hh:44
For backward compatibility – Do not use this!
Definition: adaptivity.hh:28
Definition: borderindexidcache.hh:28
Definition: borderindexidcache.hh:42