dune-grid 3.0-git
geometrygrid/gridview.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_GEOGRID_GRIDVIEW_HH
4#define DUNE_GEOGRID_GRIDVIEW_HH
5
6#include <dune/common/typetraits.hh>
7#include <dune/common/exceptions.hh>
8
16
17namespace Dune
18{
19
20 namespace GeoGrid
21 {
22
23 // Internal Forward Declarations
24 // -----------------------------
25
26 template< class HGV, class CoordFunction, class Allocator >
27 class GridView;
28
29
30
31 // GridViewTraits
32 // --------------
33
34 template< class HGV, class CoordFunction, class Allocator >
36 {
37 friend class GridView< HGV, CoordFunction, Allocator >;
38
39 typedef HGV HostGridView;
40
41 typedef typename HostGridView::Grid HostGrid;
42 typedef typename HostGridView::Intersection HostIntersection;
43 typedef typename HostGridView::IntersectionIterator HostIntersectionIterator;
44
45 public:
47
49
51
53
57
58 typedef typename HostGridView::CollectiveCommunication CollectiveCommunication;
59
60 template< int codim >
78
79 static const bool conforming = HostGridView::conforming;
80 };
81
82
83
84 // GridView
85 // --------
86
87 template< class HGV, class CoordFunction, class Allocator >
89 {
91
92 public:
94
95 typedef typename Traits::HostGridView HostGridView;
96
97 typedef typename Traits::Grid Grid;
98
99 typedef typename Traits::IndexSet IndexSet;
100
102
104
106
107 template< int codim >
108 struct Codim
109 : public Traits::template Codim< codim >
110 {};
111
112 static const bool conforming = Traits::conforming;
113
115 : grid_( &grid ),
116 hostGridView_( hostGridView )
117 {}
118
119 const Grid &grid () const
120 {
121 assert( grid_ );
122 return *grid_;
123 }
124
125 const IndexSet &indexSet () const
126 {
127 if( !indexSet_ )
128 indexSet_ = IndexSet( hostGridView().indexSet() );
129 return indexSet_;
130 }
131
132 int size ( int codim ) const
133 {
134 return hostGridView().size( codim );
135 }
136
137 int size ( const GeometryType &type ) const
138 {
139 return hostGridView().size( type );
140 }
141
142 template< int codim >
144 {
145 return begin< codim, All_Partition >();
146 }
147
148 template< int codim, PartitionIteratorType pit >
149 typename Codim< codim >::template Partition< pit >::Iterator begin () const
150 {
151 return Traits::template Codim< codim >::template Partition< pit >::IteratorImp::begin( grid(), hostGridView() );
152 }
153
154 template< int codim >
156 {
157 return end< codim, All_Partition >();
158 }
159
160 template< int codim, PartitionIteratorType pit >
161 typename Codim< codim >::template Partition< pit >::Iterator end () const
162 {
163 return Traits::template Codim< codim >::template Partition< pit >::IteratorImp::end( grid(), hostGridView() );
164 }
165
166 IntersectionIterator ibegin ( const typename Codim< 0 >::Entity &entity ) const
167 {
169 return IntersectionIteratorImpl( entity, hostGridView().ibegin( Grid::getRealImplementation( entity ).hostEntity() ) );
170 }
171
172 IntersectionIterator iend ( const typename Codim< 0 >::Entity &entity ) const
173 {
175 return IntersectionIteratorImpl( entity, hostGridView().iend( Grid::getRealImplementation( entity ).hostEntity() ) );
176 }
177
179 {
180 return hostGridView().comm();
181 }
182
183 int overlapSize ( int codim ) const
184 {
185 return hostGridView().overlapSize( codim );
186 }
187
188 int ghostSize ( int codim ) const
189 {
190 return hostGridView().ghostSize( codim );
191 }
192
193 template< class DataHandle, class Data >
195 InterfaceType interface,
196 CommunicationDirection direction ) const
197 {
198 typedef CommDataHandleIF< DataHandle, Data > DataHandleIF;
199 typedef GeoGrid::CommDataHandle< Grid, DataHandleIF > WrappedDataHandle;
200
201 WrappedDataHandle wrappedDataHandle( grid(), dataHandle );
202 hostGridView().communicate( wrappedDataHandle, interface, direction );
203 }
204
205 const HostGridView &hostGridView () const { return hostGridView_; }
206
207 private:
208 const Grid *grid_;
209 HostGridView hostGridView_;
210 mutable IndexSet indexSet_;
211 };
212
213 } // namespace GeoGrid
214
215} // namespace Dune
216
217#endif // #ifndef DUNE_GEOGRID_GRIDVIEW_HH
CommunicationDirection
Define a type for communication direction parameter.
Definition gridenums.hh:168
InterfaceType
Parameter to be used for the communication functions.
Definition gridenums.hh:84
Include standard header files.
Definition agrid.hh:60
Intersection of a mesh entity of codimension 0 ("element") with a "neighboring" element or with the d...
Definition common/intersection.hh:162
CommDataHandleIF describes the features of a data handle for communication in parallel runs using the...
Definition datahandleif.hh:73
interface class for an iterator over grid entities
Definition entityiterator.hh:37
Mesh entities of codimension 0 ("elements") allow to visit all intersections with "neighboring" eleme...
Definition common/intersectioniterator.hh:81
Grid abstract base class.
Definition common/grid.hh:373
Definition geometrygrid/datahandle.hh:25
grid wrapper replacing the geometries
Definition geometrygrid/grid.hh:82
static std::conditional< std::is_reference< InterfaceType >::value, typenamestd::add_lvalue_reference< typenameReturnImplementationType< typenamestd::remove_reference< InterfaceType >::type >::ImplementationType >::type, typenamestd::remove_const< typenameReturnImplementationType< typenamestd::remove_reference< InterfaceType >::type >::ImplementationType >::type >::type getRealImplementation(InterfaceType &&i)
return real implementation of interface class
Definition common/grid.hh:1119
Definition geometrygrid/intersectioniterator.hh:19
Definition geometrygrid/gridview.hh:89
Traits::Grid Grid
Definition geometrygrid/gridview.hh:97
const Grid & grid() const
Definition geometrygrid/gridview.hh:119
Traits::IntersectionIterator IntersectionIterator
Definition geometrygrid/gridview.hh:103
IntersectionIterator ibegin(const typename Codim< 0 >::Entity &entity) const
Definition geometrygrid/gridview.hh:166
int ghostSize(int codim) const
Definition geometrygrid/gridview.hh:188
Codim< codim >::Iterator end() const
Definition geometrygrid/gridview.hh:155
Traits::Intersection Intersection
Definition geometrygrid/gridview.hh:101
Traits::IndexSet IndexSet
Definition geometrygrid/gridview.hh:99
const CollectiveCommunication & comm() const
Definition geometrygrid/gridview.hh:178
const HostGridView & hostGridView() const
Definition geometrygrid/gridview.hh:205
Codim< codim >::template Partition< pit >::Iterator begin() const
Definition geometrygrid/gridview.hh:149
Codim< codim >::template Partition< pit >::Iterator end() const
Definition geometrygrid/gridview.hh:161
int size(int codim) const
Definition geometrygrid/gridview.hh:132
GridView(const Grid &grid, const HostGridView &hostGridView)
Definition geometrygrid/gridview.hh:114
int overlapSize(int codim) const
Definition geometrygrid/gridview.hh:183
void communicate(CommDataHandleIF< DataHandle, Data > &dataHandle, InterfaceType interface, CommunicationDirection direction) const
Definition geometrygrid/gridview.hh:194
IntersectionIterator iend(const typename Codim< 0 >::Entity &entity) const
Definition geometrygrid/gridview.hh:172
Traits::CollectiveCommunication CollectiveCommunication
Definition geometrygrid/gridview.hh:105
int size(const GeometryType &type) const
Definition geometrygrid/gridview.hh:137
Codim< codim >::Iterator begin() const
Definition geometrygrid/gridview.hh:143
const IndexSet & indexSet() const
Definition geometrygrid/gridview.hh:125
Traits::HostGridView HostGridView
Definition geometrygrid/gridview.hh:95
GridViewTraits< HGV, CoordFunction, Allocator > Traits
Definition geometrygrid/gridview.hh:93
static const bool conforming
Definition geometrygrid/gridview.hh:112
Definition geometrygrid/gridview.hh:36
GeoGrid::IndexSet< const Grid, typename HostGridView::IndexSet > IndexSet
Definition geometrygrid/gridview.hh:50
GridView< HostGridView, CoordFunction, Allocator > GridViewImp
Definition geometrygrid/gridview.hh:46
HostGridView::CollectiveCommunication CollectiveCommunication
Definition geometrygrid/gridview.hh:58
static const bool conforming
Definition geometrygrid/gridview.hh:79
Dune::Intersection< const Grid, GeoGrid::Intersection< const Grid, HostIntersection > > Intersection
Definition geometrygrid/gridview.hh:52
Dune::GeometryGrid< HostGrid, CoordFunction, Allocator > Grid
Definition geometrygrid/gridview.hh:48
Dune::IntersectionIterator< const Grid, GeoGrid::IntersectionIterator< const Grid, HostIntersectionIterator >, GeoGrid::Intersection< const Grid, HostIntersection > > IntersectionIterator
Definition geometrygrid/gridview.hh:56
Definition geometrygrid/gridview.hh:62
Grid::template Codim< codim >::Geometry Geometry
Definition geometrygrid/gridview.hh:68
Grid::template Codim< codim >::LocalGeometry LocalGeometry
Definition geometrygrid/gridview.hh:69
Dune::EntityIterator< codim, const Grid, IteratorImp > Iterator
Definition geometrygrid/gridview.hh:64
Grid::Traits::template Codim< codim >::Entity Entity
Definition geometrygrid/gridview.hh:66
GeoGrid::Iterator< HostGridView, codim, All_Partition, const Grid > IteratorImp
Definition geometrygrid/gridview.hh:63
Definition geometrygrid/gridview.hh:73
GeoGrid::Iterator< HostGridView, codim, pit, const Grid > IteratorImp
Definition geometrygrid/gridview.hh:74
Dune::EntityIterator< codim, const Grid, IteratorImp > Iterator
Definition geometrygrid/gridview.hh:75
Definition geometrygrid/gridview.hh:110
Definition geometrygrid/indexsets.hh:27
Definition geometrygrid/intersection.hh:20
Definition iterator.hh:29
A set of traits classes to store static information about grid implementation.