1 #ifndef DUNE_PDELAB_COMMON_PARTITIONVIEWENTITYSET_HH
2 #define DUNE_PDELAB_COMMON_PARTITIONVIEWENTITYSET_HH
10 #include <type_traits>
12 #include <dune/common/version.hh>
13 #include <dune/common/iteratorrange.hh>
14 #include <dune/geometry/referenceelements.hh>
15 #include <dune/geometry/typeindex.hh>
16 #include <dune/grid/common/capabilities.hh>
17 #include <dune/grid/common/partitionset.hh>
18 #include <dune/grid/common/rangegenerators.hh>
30 using Dune::descendantElements;
31 using Dune::intersections;
33 template<
typename GV,
typename P>
34 class PartitionViewEntitySet;
36 template<
typename GV,
typename P>
37 class PartitionViewEntitySetIndexSet;
39 template<
typename GV,
typename P>
45 using Grid =
typename GV::Traits::Grid;
62 using Index =
typename BaseIndexSet::IndexType;
64 using Types = IteratorRange<std::vector<GeometryType>::const_iterator>;
72 return ~static_cast<Index>(0ull);
81 template<dim_type codim>
93 template<PartitionIteratorType pitype>
106 template<
typename GV,
typename P>
134 template<dim_type codim>
164 template<dim_type codim>
165 typename Codim<codim>::Iterator
168 return gridView().template begin<codim,Partitions::partitionIterator()>();
171 template<dim_type codim>
172 typename Codim<codim>::Iterator
175 return gridView().template end<codim,Partitions::partitionIterator()>();
178 template<dim_type codim, PartitionIteratorType pitype>
179 typename GV::template Codim<codim>::template Partition<pitype>::Iterator
182 return gridView().template begin<codim,pitype>();
185 template<dim_type codim, PartitionIteratorType pitype>
186 typename GV::template Codim<codim>::template Partition<pitype>::Iterator
189 return gridView().template end<codim,pitype>();
202 template<
typename Entity>
236 return Partitions::contains(Dune::Partitions::overlap) ?
gridView().overlapSize(codim) : 0;
242 return Partitions::contains(Dune::Partitions::ghost) ?
gridView().ghostSize(codim) : 0;
245 template<
typename DataHandle>
246 void communicate(DataHandle& data, InterfaceType iftype, CommunicationDirection dir)
const
248 gridView().communicate(data,iftype,dir);
258 : _index_set(std::make_shared<
IndexSet>(gv,supported_codims,true))
262 : _index_set(std::make_shared<
IndexSet>(gv,
CodimMask(initialize ? ~0ull : 0ull),initialize))
274 _index_set->addCodim(codim);
280 _index_set->removeCodim(codim);
286 return _index_set->needsUpdate();
300 return _index_set->update(force);
305 std::shared_ptr<IndexSet> _index_set;
309 template<
typename GV,
typename P>
313 template<
typename,
typename>
337 template<dim_type codim>
353 _geometry_types.resize(0);
354 for (
dim_type codim = 0; codim <= GV::dimension; ++codim)
362 _geometry_types.push_back(gt);
366 for (
dim_type codim = 0; codim <= GV::dimension; ++codim)
368 auto range = std::equal_range(
369 _geometry_types.begin(),
370 _geometry_types.end(),
371 GeometryTypes::none(GV::dimension - codim),
372 [](
const GeometryType& x,
const GeometryType& y)
375 return y.dim() < x.dim();
377 _per_codim_geometry_types[codim] = {range.first,range.second};
398 auto dim = GV::dimension;
403 template<
typename Entity>
406 return Partitions::contains(
e.partitionType()) ?
baseIndexSet().contains(
e) :
false;
421 return _gv.indexSet();
427 return _per_codim_geometry_types[codim];
433 return {_geometry_types.begin(),_geometry_types.end()};
482 std::vector<GeometryType> _geometry_types;
483 std::array<Types,GV::dimension + 1> _per_codim_geometry_types;
487 template<
typename GV,
typename P>
494 template<
typename,
typename>
515 static constexpr
bool hasAllEntities(Dune::Dim<Grid::dimension + 1>)
520 template<dim_type dim = 0>
521 static constexpr
bool hasAllEntities(Dune::Dim<dim> = {})
523 return Capabilities::hasEntity<Grid,dim>::v && hasAllEntities(Dune::Dim<dim+1>{});
526 bool update(
bool force)
531 _mapped_gt_offsets[0] = 0;
532 update_codims(std::integral_constant<
bool,hasAllEntities()>{});
533 std::partial_sum(_mapped_gt_offsets.begin(),_mapped_gt_offsets.end(),_mapped_gt_offsets.begin());
537 void update_codims(std::true_type)
539 update_codim(Dune::Codim<0>{});
542 void update_codim(Dune::Codim<GV::dimension+1>)
545 template<dim_type cd>
546 void update_codim(Dune::Codim<cd> codim)
548 if (_active_codims.test(codim))
549 for (
const auto&
e : entities(
gridView(),codim,Dune::Partitions::all))
553 if (Partitions::contains(
e.partitionType()))
554 _indices[_gt_offsets[gt_index] +
baseIndexSet().index(
e)] = _mapped_gt_offsets[gt_index + 1]++;
556 update_codim(Dune::Codim<cd+1>{});
560 void update_codims(std::false_type)
562 std::fill(_indices.begin(),_indices.end(),
invalidIndex());
566 for (
const auto&
e : elements(
gridView(),Dune::Partitions::all))
568 if (!Partitions::contains(
e.partitionType()))
571 auto ref_el = ReferenceElements<typename Base::Traits::CoordinateField,GV::dimension>::general(
e.type());
572 for (
dim_type codim = 0; codim <= Grid::dimension; ++codim)
574 if (!_active_codims.test(codim))
577 size_type sub_entity_count = ref_el.size(codim);
579 for(
size_type i = 0; i < sub_entity_count; ++i)
581 auto gt = ref_el.type(i,codim);
583 auto index = index_set.subIndex(
e,i,codim);
585 _indices[_gt_offsets[gt_index] +
index] = _mapped_gt_offsets[gt_index + 1]++;
598 assert(Partitions::contains(
e.partitionType()));
601 return _indices[_gt_offsets[gt_index] +
baseIndexSet().index(
e)];
608 assert(Partitions::contains(
e.partitionType()));
609 auto gt = ReferenceElements<typename Base::Traits::CoordinateField,GV::dimension>::general(
e.type()).type(i,codim);
612 return _indices[_gt_offsets[gt_index] +
baseIndexSet().subIndex(
e,i,codim)];
620 assert(Partitions::contains(
e.partitionType()));
623 return _indices[_gt_offsets[gt_index] +
baseIndexSet().index(
e)] + _mapped_gt_offsets[gt_index];
630 assert(Partitions::contains(
e.partitionType()));
631 auto gt = ReferenceElements<typename Base::Traits::CoordinateField,GV::dimension>::general(
e.type()).type(i,codim);
634 return _indices[_gt_offsets[gt_index] +
baseIndexSet().subIndex(
e,i,codim)] + _mapped_gt_offsets[gt_index];
639 :
Base(gv,wanted_codims)
651 std::vector<Index> _indices;
655 template<
typename GV>
662 template<
typename,
typename>
682 _mapped_gt_offsets[0] = 0;
685 std::partial_sum(_mapped_gt_offsets.begin(),_mapped_gt_offsets.end(),_mapped_gt_offsets.begin());
709 auto gt = ReferenceElements<typename Base::Traits::CoordinateField,GV::dimension>::general(
e.type()).type(i,codim);
718 auto gt = ReferenceElements<typename Base::Traits::CoordinateField,GV::dimension>::general(
e.type()).type(i,codim);
724 :
Base(gv,wanted_codims)
736 template<
typename GV>
739 template<
typename GV>
742 template<
typename GV>
752 using type = std::false_type;
755 template<
typename GV,
typename P>
758 using type = std::true_type;
static const int dim
Definition: adaptivity.hh:84
std::size_t index
Definition: interpolate.hh:97
const Entity & e
Definition: localfunctionspace.hh:121
const std::size_t offset
Definition: localfunctionspace.hh:75
For backward compatibility – Do not use this!
Definition: adaptivity.hh:28
@ conforming
Definition: pdelab/boilerplate/pdelab.hh:435
typename impl::_isEntitySet< T >::type isEntitySet
Type Trait to determine whether T is an EntitySet.
Definition: partitionviewentityset.hh:767
Definition: partitionviewentityset.hh:108
PartitionViewEntitySet(const GridView &gv, CodimMask supported_codims)
Definition: partitionviewentityset.hh:257
static const dim_type dimension
Definition: partitionviewentityset.hh:131
void reset()
Reset this EntitySet, which removes all entities from it.
Definition: partitionviewentityset.hh:266
CoordinateField ctype
Definition: partitionviewentityset.hh:128
static const dim_type dimensionworld
Definition: partitionviewentityset.hh:132
bool contains(const GeometryType >) const
Definition: partitionviewentityset.hh:213
const IndexSet & indexSet() const
Returns the IndexSet of this EntitySet.
Definition: partitionviewentityset.hh:153
const Grid & grid() const
Definition: partitionviewentityset.hh:147
bool update(bool force=false)
Update the internal state of this EntitySet.
Definition: partitionviewentityset.hh:298
constexpr static CodimMask allCodims()
Definition: partitionviewentityset.hh:142
IntersectionIterator iend(const typename Codim< 0 >::Entity &entity) const
Definition: partitionviewentityset.hh:223
typename Traits::CodimMask CodimMask
Definition: partitionviewentityset.hh:123
typename Traits::IntersectionIterator IntersectionIterator
Definition: partitionviewentityset.hh:121
Codim< codim >::Iterator end() const
Definition: partitionviewentityset.hh:173
typename Traits::CollectiveCommunication CollectiveCommunication
Definition: partitionviewentityset.hh:122
typename Traits::GridView GridView
Definition: partitionviewentityset.hh:116
size_type size(dim_type codim) const
Definition: partitionviewentityset.hh:192
constexpr static Partitions partitions()
Definition: partitionviewentityset.hh:137
size_type size(const GeometryType >) const
Definition: partitionviewentityset.hh:197
bool contains(const Entity &e) const
Definition: partitionviewentityset.hh:203
typename Traits::Grid Grid
Definition: partitionviewentityset.hh:115
void removeCodim(dim_type codim)
Remove all entities of the given codim from this EntitySet.
Definition: partitionviewentityset.hh:278
bool contains(dim_type codim) const
Definition: partitionviewentityset.hh:208
typename Traits::IndexSet IndexSet
Definition: partitionviewentityset.hh:117
PartitionViewEntitySet(const GridView &gv, bool initialize=true)
Definition: partitionviewentityset.hh:261
typename Traits::Partitions Partitions
Definition: partitionviewentityset.hh:114
size_type overlapSize(dim_type codim) const
Returns the overlap size of this EntitySet, which depends on its PartitionSet.
Definition: partitionviewentityset.hh:234
Codim< codim >::Iterator begin() const
Definition: partitionviewentityset.hh:166
static const bool conforming
Definition: partitionviewentityset.hh:130
bool needsUpdate() const
Returns true if you need to call update on this EntitySet before using it.
Definition: partitionviewentityset.hh:284
GV::template Codim< codim >::template Partition< pitype >::Iterator end() const
Definition: partitionviewentityset.hh:187
const GridView & gridView() const
Returns the underlying GridView.
Definition: partitionviewentityset.hh:252
typename Traits::CoordinateField CoordinateField
Definition: partitionviewentityset.hh:124
void communicate(DataHandle &data, InterfaceType iftype, CommunicationDirection dir) const
Definition: partitionviewentityset.hh:246
typename Traits::Intersection Intersection
Definition: partitionviewentityset.hh:120
const CollectiveCommunication & comm() const
Definition: partitionviewentityset.hh:228
void addCodim(dim_type codim)
Add all entities of the given codim to this EntitySet.
Definition: partitionviewentityset.hh:272
typename Traits::Element Element
Definition: partitionviewentityset.hh:119
GV::template Codim< codim >::template Partition< pitype >::Iterator begin() const
Definition: partitionviewentityset.hh:180
typename Traits::BaseIndexSet BaseIndexSet
Definition: partitionviewentityset.hh:118
typename Traits::template Codim< codim > Codim
Definition: partitionviewentityset.hh:135
const BaseIndexSet & baseIndexSet() const
Returns the IndexSet of the underlying GridView.
Definition: partitionviewentityset.hh:159
typename Traits::size_type size_type
Definition: partitionviewentityset.hh:125
IntersectionIterator ibegin(const typename Codim< 0 >::Entity &entity) const
Definition: partitionviewentityset.hh:218
typename Traits::dim_type dim_type
Definition: partitionviewentityset.hh:126
size_type ghostSize(dim_type codim) const
Returns the ghost size of this EntitySet, which depends on its PartitionSet.
Definition: partitionviewentityset.hh:240
Definition: partitionviewentityset.hh:490
Index index(const E &e) const
Definition: partitionviewentityset.hh:595
typename Traits::dim_type dim_type
Definition: partitionviewentityset.hh:325
const GridView & gridView() const
Definition: partitionviewentityset.hh:442
constexpr static Index invalidIndex()
Definition: partitionviewentityset.hh:332
typename Traits::size_type size_type
Definition: partitionviewentityset.hh:324
Index uniqueSubIndex(const E &e, size_type i, dim_type codim) const
Definition: partitionviewentityset.hh:627
bool needsUpdate() const
Definition: partitionviewentityset.hh:447
const BaseIndexSet & baseIndexSet() const
Definition: partitionviewentityset.hh:419
PartitionViewEntitySetIndexSet(const GV &gv, CodimMask wanted_codims, bool initialize)
Definition: partitionviewentityset.hh:638
Index subIndex(const E &e, size_type i, dim_type codim) const
Definition: partitionviewentityset.hh:605
Index uniqueIndex(const E &e) const
Definition: partitionviewentityset.hh:617
bool contains(dim_type codim) const
Definition: partitionviewentityset.hh:409
Definition: partitionviewentityset.hh:41
typename BaseIndexSet::IndexType Index
Definition: partitionviewentityset.hh:62
typename GV::Traits::Grid Grid
Definition: partitionviewentityset.hh:45
typename GV::template Codim< 0 >::Entity Element
Definition: partitionviewentityset.hh:51
int dim_type
Definition: partitionviewentityset.hh:60
PartitionViewEntitySetIndexSet< GV, Partitions > IndexSet
Definition: partitionviewentityset.hh:48
typename GV::Traits::IntersectionIterator IntersectionIterator
Definition: partitionviewentityset.hh:55
static const dim_type dimensionworld
Definition: partitionviewentityset.hh:79
IteratorRange< std::vector< GeometryType >::const_iterator > Types
Definition: partitionviewentityset.hh:64
GV GridView
Definition: partitionviewentityset.hh:46
static const bool conforming
Definition: partitionviewentityset.hh:75
std::size_t size_type
Definition: partitionviewentityset.hh:59
typename GV::Traits::Intersection Intersection
Definition: partitionviewentityset.hh:53
typename GV::Traits::CollectiveCommunication CollectiveCommunication
Definition: partitionviewentityset.hh:57
constexpr static Index invalidIndex()
Definition: partitionviewentityset.hh:70
typename std::decay< P >::type Partitions
Definition: partitionviewentityset.hh:43
static const dim_type dimension
Definition: partitionviewentityset.hh:77
std::bitset< GV::dimension+1 > CodimMask
Definition: partitionviewentityset.hh:66
typename GV::Traits::IndexSet BaseIndexSet
Definition: partitionviewentityset.hh:49
typename Grid::ctype CoordinateField
Definition: partitionviewentityset.hh:68
Definition: partitionviewentityset.hh:83
typename GV::template Codim< codim >::Entity Entity
Definition: partitionviewentityset.hh:87
typename GV::template Codim< codim >::Geometry Geometry
Definition: partitionviewentityset.hh:89
typename GV::template Codim< codim >::template Partition< Partitions::partitionIterator()>::Iterator Iterator
Definition: partitionviewentityset.hh:85
typename GV::template Codim< codim >::LocalGeometry LocalGeometry
Definition: partitionviewentityset.hh:91
Definition: partitionviewentityset.hh:95
typename GV::template Codim< codim >::template Partition< pitype >::Iterator Iterator
Definition: partitionviewentityset.hh:97
Definition: partitionviewentityset.hh:311
size_type size(GeometryType gt) const
Definition: partitionviewentityset.hh:388
bool contains(const GeometryType >) const
Definition: partitionviewentityset.hh:414
CodimMask _wanted_codims
Definition: partitionviewentityset.hh:474
GV _gv
Definition: partitionviewentityset.hh:472
typename Traits::dim_type dim_type
Definition: partitionviewentityset.hh:325
const GridView & gridView() const
Definition: partitionviewentityset.hh:442
constexpr static Index invalidIndex()
Definition: partitionviewentityset.hh:332
typename Traits::size_type size_type
Definition: partitionviewentityset.hh:324
typename Traits::Partitions Partitions
Definition: partitionviewentityset.hh:320
bool needsUpdate() const
Definition: partitionviewentityset.hh:447
Types types() const
Definition: partitionviewentityset.hh:430
typename Traits::CodimMask CodimMask
Definition: partitionviewentityset.hh:328
bool _needs_update
Definition: partitionviewentityset.hh:473
size_type size(dim_type codim) const
Definition: partitionviewentityset.hh:395
PartitionViewEntitySetIndexSetBase(const PartitionViewEntitySetIndexSetBase &)=delete
typename Traits::BaseIndexSet BaseIndexSet
Definition: partitionviewentityset.hh:323
void removeCodim(dim_type codim)
Definition: partitionviewentityset.hh:466
void reset()
Definition: partitionviewentityset.hh:454
std::array< size_type, GlobalGeometryTypeIndex::size(GV::dimension)+1 > _mapped_gt_offsets
Definition: partitionviewentityset.hh:478
const BaseIndexSet & baseIndexSet() const
Definition: partitionviewentityset.hh:419
PartitionViewEntitySetIndexSetBase & operator=(const PartitionViewEntitySetIndexSetBase &)=delete
void addCodim(dim_type codim)
Definition: partitionviewentityset.hh:460
CodimMask _active_codims
Definition: partitionviewentityset.hh:476
bool update(bool force)
Definition: partitionviewentityset.hh:346
std::bitset< GlobalGeometryTypeIndex::size(GV::dimension)> _active_geometry_types
Definition: partitionviewentityset.hh:475
PartitionViewEntitySetIndexSetBase(const GV &gv, CodimMask wanted_codims)
Definition: partitionviewentityset.hh:436
typename Traits::GridView GridView
Definition: partitionviewentityset.hh:322
typename Traits::Index Index
Definition: partitionviewentityset.hh:326
typename Traits::Types Types
Definition: partitionviewentityset.hh:327
typename Traits::Grid Grid
Definition: partitionviewentityset.hh:321
typename Traits::template Codim< codim > Codim
Definition: partitionviewentityset.hh:338
Types types(dim_type codim) const
Definition: partitionviewentityset.hh:424
bool contains(const Entity &e) const
Definition: partitionviewentityset.hh:404
std::array< size_type, GlobalGeometryTypeIndex::size(GV::dimension)+1 > _gt_offsets
Definition: partitionviewentityset.hh:477
bool contains(dim_type codim) const
Definition: partitionviewentityset.hh:409
Index IndexType
Definition: partitionviewentityset.hh:330
typename Traits::dim_type dim_type
Definition: partitionviewentityset.hh:325
typename Traits::size_type size_type
Definition: partitionviewentityset.hh:324
typename Traits::Partitions Partitions
Definition: partitionviewentityset.hh:320
PartitionViewEntitySetIndexSet(const GV &gv, CodimMask wanted_codims, bool initialize=true)
Definition: partitionviewentityset.hh:723
typename Traits::CodimMask CodimMask
Definition: partitionviewentityset.hh:328
Index uniqueSubIndex(const E &e, size_type i, dim_type codim) const
Definition: partitionviewentityset.hh:716
Index subIndex(const E &e, size_type i, dim_type codim) const
Definition: partitionviewentityset.hh:706
typename Traits::Index Index
Definition: partitionviewentityset.hh:326
Index uniqueIndex(const E &e) const
Definition: partitionviewentityset.hh:699
Index index(const E &e) const
Definition: partitionviewentityset.hh:692