4#ifndef DUNE_GRID_UTILITY_GRIDINFO_HH
5#define DUNE_GRID_UTILITY_GRIDINFO_HH
16#include <dune/common/classname.hh>
17#include <dune/common/exceptions.hh>
18#include <dune/common/fvector.hh>
19#include <dune/common/hybridutilities.hh>
21#include <dune/geometry/multilineargeometry.hh>
22#include <dune/geometry/referenceelements.hh>
23#include <dune/geometry/type.hh>
76 public std::binary_function<GeometryType, GeometryType, bool>
79 inline bool operator()(
const GeometryType &a,
const GeometryType &b)
const
81 return a.dim() < b.dim() ||
82 (a.dim() == b.dim() && (a.isNone() < b.isNone() ||
83 (a.isNone() == b.isNone() && (a.id() >> 1) < (b.id() >> 1))));
97 public std::map<GeometryType, EntityInfo<ctype>, GridViewInfoGTCompare>
124 void print(std::ostream &stream, std::string prefix)
const {
126 stream << prefix <<
gridName <<
":\n";
138 typedef typename GridViewInfo::const_iterator Iterator;
139 std::size_t dim = ~0;
140 const Iterator &end = this->end();
141 for(Iterator it = this->begin(); it != end; ++it) {
142 if(it->first.dim() != dim) {
143 dim = it->first.dim();
144 stream << prefix <<
"Dim = " << dim <<
":\n";
146 stream << prefix <<
" " << it->first <<
": Count = "
147 << it->second.count <<
", Volume range = "
148 <<
"(" << it->second.volumeMin <<
".."
149 << it->second.volumeMax <<
"), Total volume = "
150 << it->second.volumeSum <<
"\n";
161 template<
class ctype>
165 info.
print(stream,
"");
172 struct FillGridInfoOperation {
173 template<
class Entity,
class Mapper,
class Visited,
class RefElem>
174 static void apply(
const Entity &e,
const Mapper &mapper, Visited &visited,
179 typedef typename Entity::Geometry::ctype ctype;
180 static const std::size_t dimw = Entity::Geometry::coorddimension;
181 static const std::size_t dim = Entity::dimension;
182 std::vector<FieldVector<ctype, dimw> > coords;
183 for(
int i = 0; i < refelem.size(codim); ++i) {
184 int index = mapper.map(e, i, codim);
187 visited[index] =
true;
189 GeometryType gt = refelem.type(i, codim);
191 coords.resize( refelem.size(i, codim, dim) );
192 for(std::size_t corner = 0; corner < coords.size(); ++corner)
193 coords[ corner ] = geo.corner( refelem.subEntity( i, codim, corner, dim ) );
194 MultiLinearGeometry<ctype, dim-codim, dimw> mygeo(gt, coords);
196 ctype volume = mygeo.volume();
215 typedef typename GV::ctype ctype;
216 static const std::size_t dim = GV::dimension;
217 typedef typename GV::template Codim<0>::Iterator EIterator;
218 typedef typename GV::template Codim<0>::Geometry EGeometry;
219 typedef typename GV::IndexSet
IndexSet;
223 typedef ReferenceElements<ctype, dim> RefElems;
227 [](GeometryType gt,
int) {
return gt.dim() < GV::dimension; }
229 std::vector<bool> visited(mapper.
size(),
false);
231 gridViewInfo.
gridName = className<typename GV::Grid>();
234 gridViewInfo.clear();
236 const EIterator &eend = gv.template end<0>();
237 for(EIterator eit = gv.template begin<0>(); eit != eend; ++eit) {
238 ctype volume = eit->geometry().volume();
244 if(!eit->type().isNone()) {
245 const EGeometry &geo = eit->geometry();
246 Hybrid::forEach(std::make_index_sequence< dim >{},
247 [ & ](
auto i){ FillGridInfoOperation< i+1 >::apply(*eit, mapper, visited, geo, RefElems::general(eit->type()), gridViewInfo); } );
251 GeometryType gt = GeometryTypes::none(dim);
252 if(gridViewInfo.count(gt) > 0) {
253 for(std::size_t codim = 0; codim < dim; ++codim)
255 gt = GeometryTypes::none(dim-codim);
258 std::numeric_limits<ctype>::quiet_NaN();
260 gt = GeometryTypes::none(0);
265 const InfoIterator &end = gridViewInfo.end();
267 for(InfoIterator it = gridViewInfo.begin(); it != end; ++it) {
268 it->second.count = is.
size(it->first);
269 if(it->second.count == 0)
270 DUNE_THROW(Exception,
"Found Entities of geomentry type " <<
271 it->first <<
" while iterating through the grid, but "
272 "indexSet.size() == 0 for that geometry type");
Mapper for multiple codim and multiple geometry types.
Include standard header files.
Definition: agrid.hh:58
void fillGridViewInfoSerial(const GV &gv, GridViewInfo< typename GV::ctype > &gridViewInfo)
fill a GridViewInfo structure from a serial grid
Definition: utility/gridinfo.hh:212
Wrapper class for entities.
Definition: common/entity.hh:64
GridImp::template Codim< cd >::Geometry Geometry
The corresponding geometry type.
Definition: common/entity.hh:98
Index Set Interface base class.
Definition: indexidset.hh:76
auto size(GeometryType type) const
Return total number of entities of given geometry type in entity set .
Definition: indexidset.hh:221
Mapper interface.
Definition: mapper.hh:108
auto size() const
Return total number of entities in the entity set managed by the mapper.
Definition: mapper.hh:150
Implementation class for a multiple codim and multiple geometry type mapper.
Definition: mcmgmapper.hh:127
Structure to hold statistical information about one type of entity.
Definition: utility/gridinfo.hh:31
ctype volumeMin
minimum volume of all entities in the set.
Definition: utility/gridinfo.hh:40
ctype volumeMax
maximum volume of all entities in the set.
Definition: utility/gridinfo.hh:47
ctype volumeSum
sum of volumes of all entities in the set.
Definition: utility/gridinfo.hh:54
std::size_t count
number of entities in the set
Definition: utility/gridinfo.hh:33
EntityInfo()
initialize the structure
Definition: utility/gridinfo.hh:62
Comparison object to sort GeometryType by majorly dimension.
Definition: utility/gridinfo.hh:77
bool operator()(const GeometryType &a, const GeometryType &b) const
compare two GeometryTypes
Definition: utility/gridinfo.hh:79
structure to hold information about a certain GridView.
Definition: utility/gridinfo.hh:98
std::ostream & operator<<(std::ostream &stream, const GridViewInfo< ctype > &info)
write a GridViewInfo object
Definition: utility/gridinfo.hh:162
std::string gridViewName
name of the class of the GridView this information was extracted from
Definition: utility/gridinfo.hh:102
std::string partitionName
name of the partition this information was extracted from
Definition: utility/gridinfo.hh:108
std::string gridName
name of the grid class this information was extracted from
Definition: utility/gridinfo.hh:100
void print(std::ostream &stream, std::string prefix) const
print the information contained in this object
Definition: utility/gridinfo.hh:124