/usr/include/dune/grid/yaspgrid/yaspgridindexsets.hh is in libdune-grid-dev 2.3.1-1.
This file is owned by root:root, with mode 0o644.
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#ifndef DUNE_GRID_YASPGRIDINDEXSET_HH
#define DUNE_GRID_YASPGRIDINDEXSET_HH
/** \file
*
\brief level-wise, non-persistent, consecutive indices for YaspGrid
*/
namespace Dune {
/** \brief Implementation of Level- and LeafIndexSets for YaspGrid
*
* \tparam GridImp The YaspGrid class we are an index set for
* \tparam isLeafIndexSet false: class functions as level index set,
* true: class functions as leaf index set
*/
template<class GridImp, bool isLeafIndexSet>
class YaspIndexSet
: public IndexSet< GridImp, YaspIndexSet< GridImp, isLeafIndexSet >, unsigned int >
{
typedef YaspIndexSet< GridImp, isLeafIndexSet > This;
typedef IndexSet< GridImp, This, unsigned int > Base;
public:
typedef typename Base::IndexType IndexType;
using Base::subIndex;
/** \brief Level grid view constructor stores reference to a grid and level */
YaspIndexSet ( const GridImp &g, int l )
: grid( g ),
level( l )
{
assert(not isLeafIndexSet);
// contains a single element type;
for (int codim=0; codim<=GridImp::dimension; codim++)
mytypes[codim].push_back(GeometryType(GeometryType::cube,GridImp::dimension-codim));
}
/** \brief Level grid view constructor stores reference to a grid and level */
YaspIndexSet ( const GridImp &g )
: grid( g )
{
assert(isLeafIndexSet);
// contains a single element type;
for (int codim=0; codim<=GridImp::dimension; codim++)
mytypes[codim].push_back(GeometryType(GeometryType::cube,GridImp::dimension-codim));
}
//! get index of an entity
template<int cc>
IndexType index (const typename remove_const<GridImp>::type::Traits::template Codim<cc>::Entity& e) const
{
assert( cc == 0 || cc == GridImp::dimension );
return grid.getRealImplementation(e).compressedIndex();
}
//! get index of subentity of an entity
template< int cc >
IndexType subIndex ( const typename remove_const< GridImp >::type::Traits::template Codim< cc >::Entity &e,
int i, unsigned int codim ) const
{
assert( cc == 0 || cc == GridImp::dimension );
if( cc == GridImp::dimension )
return grid.getRealImplementation(e).compressedIndex();
else
return grid.getRealImplementation(e).subCompressedIndex(i,codim);
}
//! get number of entities of given type and level (the level is known to the object)
int size (GeometryType type) const
{
return (isLeafIndexSet)
? grid.size( type )
: grid.size( level, type );
}
//! return size of set for a given codim
int size (int codim) const
{
return (isLeafIndexSet)
? grid.size( codim )
: grid.size( level, codim );
}
//! return true if the given entity is contained in \f$E\f$.
template<class EntityType>
bool contains (const EntityType& e) const
{
return (isLeafIndexSet)
? e.level() == grid.maxLevel()
: e.level() == level;
}
//! deliver all geometry types used in this grid
const std::vector<GeometryType>& geomTypes (int codim) const
{
return mytypes[codim];
}
private:
const GridImp& grid;
int level;
std::vector<GeometryType> mytypes[remove_const<GridImp>::type::dimension+1];
};
} // namespace Dune
#endif // DUNE_GRID_YASPGRIDINDEXSET_HH
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