/usr/include/dune/grid/identitygrid/identitygridindexsets.hh is in libdune-grid-dev 2.4.1-1.
This file is owned by root:root, with mode 0o644.
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// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_IDENTITYGRID_INDEXSETS_HH
#define DUNE_IDENTITYGRID_INDEXSETS_HH
/** \file
* \brief The index and id sets for the IdentityGrid class
*/
#include <dune/grid/common/indexidset.hh>
#include <vector>
namespace Dune {
/** \todo Take the index types from the host grid */
template<class GridImp>
class IdentityGridLevelIndexSet :
public IndexSet<GridImp,
IdentityGridLevelIndexSet<GridImp>,
typename remove_const<GridImp>::type::HostGridType::LevelGridView::IndexSet::IndexType,
typename remove_const<GridImp>::type::HostGridType::LevelGridView::IndexSet::Types
>
{
public:
typedef typename remove_const<GridImp>::type::HostGridType HostGrid;
typedef typename HostGrid::LevelGridView::IndexSet::Types Types;
enum {dim = GridImp::dimension};
//! get index of an entity
template<int codim>
int index (const typename GridImp::Traits::template Codim<codim>::Entity& e) const
{
return grid_->hostgrid_->levelIndexSet(level_).template index<codim>(grid_->template getHostEntity<codim>(e));
}
//! get index of subEntity of a codim 0 entity
template<int cc>
int subIndex (const typename GridImp::Traits::template Codim<cc>::Entity& e, int i, int codim) const
{
return grid_->hostgrid_->levelIndexSet(level_).subIndex(grid_->template getHostEntity<cc>(e), i, codim);
}
//! get number of entities of given codim, type and on this level
int size (int codim) const {
return grid_->hostgrid_->levelIndexSet(level_).size(codim);
}
//! get number of entities of given codim, type and on this level
int size (GeometryType type) const
{
return grid_->hostgrid_->levelIndexSet(level_).size(type);
}
/** \brief Deliver all geometry types used in this grid */
const std::vector<GeometryType>& geomTypes (int codim) const
{
return grid_->hostgrid_->levelIndexSet(level_).geomTypes(codim);
}
/** \brief Deliver all geometry types used in this grid */
Types types (int codim) const
{
return grid_->hostgrid_->levelIndexSet(level_).types(codim);
}
/** \brief Return true if the given entity is contained in the index set */
template<class EntityType>
bool contains (const EntityType& e) const
{
return grid_->hostgrid_->levelIndexSet(level_).contains(grid_->template getHostEntity<EntityType::codimension>(e));
}
/** \brief Set up the index set */
void update(const GridImp& grid, int level)
{
grid_ = &grid;
level_ = level;
}
GridImp* grid_;
int level_;
};
template<class GridImp>
class IdentityGridLeafIndexSet :
public IndexSet<GridImp,
IdentityGridLeafIndexSet<GridImp>,
typename remove_const<GridImp>::type::HostGridType::LeafGridView::IndexSet::IndexType,
typename remove_const<GridImp>::type::HostGridType::LeafGridView::IndexSet::Types
>
{
typedef typename remove_const<GridImp>::type::HostGridType HostGrid;
public:
typedef typename HostGrid::LevelGridView::IndexSet::Types Types;
/*
* We use the remove_const to extract the Type from the mutable class,
* because the const class is not instantiated yet.
*/
enum {dim = remove_const<GridImp>::type::dimension};
//! constructor stores reference to a grid and level
IdentityGridLeafIndexSet (const GridImp& grid)
: grid_(&grid)
{}
//! get index of an entity
/*
We use the RemoveConst to extract the Type from the mutable class,
because the const class is not instantiated yet.
*/
template<int codim>
int index (const typename remove_const<GridImp>::type::template Codim<codim>::Entity& e) const
{
return grid_->hostgrid_->leafIndexSet().template index<codim>(grid_->template getHostEntity<codim>(e));
}
//! get index of subEntity of a codim 0 entity
/*
We use the RemoveConst to extract the Type from the mutable class,
because the const class is not instantiated yet.
*/
template<int cc>
int subIndex (const typename remove_const<GridImp>::type::Traits::template Codim<cc>::Entity& e, int i, int codim) const
{
return grid_->hostgrid_->leafIndexSet().subIndex(grid_->template getHostEntity<cc>(e),i, codim);
}
//! get number of entities of given type
int size (GeometryType type) const
{
return grid_->hostgrid_->leafIndexSet().size(type);
}
//! get number of entities of given codim
int size (int codim) const
{
return grid_->hostgrid_->leafIndexSet().size(codim);
}
/** \brief Deliver all geometry types used in this grid */
const std::vector<GeometryType>& geomTypes (int codim) const
{
return grid_->hostgrid_->leafIndexSet().geomTypes(codim);
}
/** \brief Deliver all geometry types used in this grid */
Types types (int codim) const
{
return grid_->hostgrid_->leafIndexSet().types(codim);
}
/** \brief Return true if the given entity is contained in the index set */
template<class EntityType>
bool contains (const EntityType& e) const
{
return grid_->hostgrid_->leafIndexSet().contains(grid_->template getHostEntity<EntityType::codimension>(e));
}
/** \todo Currently we support only vertex and element indices */
void update(const GridImp& grid)
{
grid_ = &grid;
}
GridImp* grid_;
};
template <class GridImp>
class IdentityGridGlobalIdSet :
public IdSet<GridImp,IdentityGridGlobalIdSet<GridImp>,
typename remove_const<GridImp>::type::HostGridType::Traits::GlobalIdSet::IdType>
{
typedef typename remove_const<GridImp>::type::HostGridType HostGrid;
public:
//! constructor stores reference to a grid
IdentityGridGlobalIdSet (const GridImp& g) : grid_(&g) {}
//! define the type used for persistent indices
typedef typename HostGrid::Traits::GlobalIdSet::IdType IdType;
//! get id of an entity
/*
We use the remove_const to extract the Type from the mutable class,
because the const class is not instantiated yet.
*/
template<int cd>
IdType id (const typename remove_const<GridImp>::type::Traits::template Codim<cd>::Entity& e) const
{
// Return id of the host entity
return grid_->hostgrid_->globalIdSet().id(grid_->getRealImplementation(e).hostEntity_);
}
//! get id of subEntity
/*
We use the remove_const to extract the Type from the mutable class,
because the const class is not instantiated yet.
*/
IdType subId (const typename remove_const<GridImp>::type::Traits::template Codim<0>::Entity& e, int i, int codim) const
{
// Return sub id of the host entity
return grid_->hostgrid_->globalIdSet().subId(grid_->getRealImplementation(e).hostEntity_,i, codim);
}
/** \todo Should be private */
void update() {}
const GridImp* grid_;
};
template<class GridImp>
class IdentityGridLocalIdSet :
public IdSet<GridImp,IdentityGridLocalIdSet<GridImp>,
typename remove_const<GridImp>::type::HostGridType::Traits::LocalIdSet::IdType>
{
private:
typedef typename remove_const<GridImp>::type::HostGridType HostGrid;
public:
//! define the type used for persistent local ids
typedef typename HostGrid::Traits::LocalIdSet::IdType IdType;
//! constructor stores reference to a grid
IdentityGridLocalIdSet (const GridImp& g) : grid_(&g) {}
//! get id of an entity
/*
We use the remove_const to extract the Type from the mutable class,
because the const class is not instantiated yet.
*/
template<int cd>
IdType id (const typename remove_const<GridImp>::type::Traits::template Codim<cd>::Entity& e) const
{
// Return id of the host entity
return grid_->hostgrid_->localIdSet().id(grid_->getRealImplementation(e).hostEntity_);
}
//! get id of subEntity
/*
* We use the remove_const to extract the Type from the mutable class,
* because the const class is not instantiated yet.
*/
IdType subId (const typename remove_const<GridImp>::type::template Codim<0>::Entity& e, int i, int codim) const
{
// Return sub id of the host entity
return grid_->hostgrid_->localIdSet().subId(grid_->getRealImplementation(e).hostEntity_,i,codim);
}
/** \todo Should be private */
void update() {}
const GridImp* grid_;
};
} // namespace Dune
#endif
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