/usr/include/dune/grid/onedgrid/onedgridleveliterator.hh is in libdune-grid-dev 2.5.1-1.
This file is owned by root:root, with mode 0o644.
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#ifndef DUNE_ONE_D_GRID_LEVELITERATOR_HH
#define DUNE_ONE_D_GRID_LEVELITERATOR_HH
/** \file
* \brief The OneDGridLevelIterator class
*/
#include <dune/grid/common/gridenums.hh>
namespace Dune {
//**********************************************************************
//
// --OneDGridLevelIterator
// --LevelIterator
/** \brief Iterator over all entities of a given codimension and level of a grid.
* \ingroup OneDGrid
*/
template<int codim, PartitionIteratorType pitype, class GridImp>
class OneDGridLevelIterator
{
public:
enum {dim=GridImp::dimension};
friend class OneDGrid;
friend class OneDGridEntity<codim,dim,GridImp>;
friend class OneDGridEntity<0,dim,GridImp>;
friend class OneDGridLevelGridView<GridImp>;
typedef typename GridImp::template Codim<codim>::Entity Entity;
enum {codimension = codim};
protected:
/** \brief Constructor from a given iterator */
OneDGridLevelIterator<codim,pitype, GridImp>(OneDEntityImp<dim-codim>* it)
{
GridImp::getRealImplementation(virtualEntity_).setToTarget(it);
}
public:
//! prefix increment
void increment() {
GridImp::getRealImplementation(this->virtualEntity_).setToTarget(GridImp::getRealImplementation(this->virtualEntity_).target_->succ_);
}
//! dereferencing
const Entity& dereference() const {return virtualEntity_;}
//! equality
bool equals(const OneDGridLevelIterator<codim,pitype,GridImp>& other) const {
return virtualEntity_ == other.virtualEntity_;
}
protected:
//! The entity that the iterator is pointing to
Entity virtualEntity_;
};
} // namespace Dune
#endif
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