/usr/include/dune/grid/albertagrid/entityseed.hh is in libdune-grid-dev 2.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_ALBERTA_ENTITYSEED_HH
#define DUNE_ALBERTA_ENTITYSEED_HH
#include <dune/grid/albertagrid/elementinfo.hh>
#include <dune/grid/albertagrid/meshpointer.hh>
namespace Dune
{
// Internal Forward Declarations
// -----------------------------
template< int codim, class Grid >
class AlbertaGridEntitySeed;
// External Forward Declarations
// -----------------------------
template< int dim, int dimworld >
class AlbertaGrid;
#if HAVE_ALBERTA
// AlbertaGridEntitySeed (for higher codimension)
// ----------------------------------------------
template< int codim, int dim, int dimworld >
class AlbertaGridEntitySeed< codim, const AlbertaGrid< dim, dimworld > >
{
public:
typedef AlbertaGrid< dim, dimworld > Grid;
static const int codimension = codim;
static const int dimension = dim;
static const int mydimension = dimension - codimension;
static const int dimensionworld = dimworld;
typedef Alberta::MeshPointer< dimension > MeshPointer;
typedef Alberta::ElementInfo< dimension > ElementInfo;
typedef typename ElementInfo::Seed Seed;
typedef typename Grid::template Codim< codimension >::Entity Entity;
AlbertaGridEntitySeed ( )
{}
AlbertaGridEntitySeed ( const ElementInfo &elementInfo, int subEntity )
: seed_( elementInfo.seed() ),
subEntity_( subEntity )
{}
bool isValid () const
{
return seed_.isValid();
}
ElementInfo elementInfo ( const MeshPointer &mesh ) const { return ElementInfo( mesh, seed_ ); }
int subEntity () const { return subEntity_; }
private:
Seed seed_;
int subEntity_;
};
// AlbertaGridEntitySeed (for codimension 0)
// -----------------------------------------
template< int dim, int dimworld >
class AlbertaGridEntitySeed< 0, const AlbertaGrid< dim, dimworld > >
{
public:
typedef AlbertaGrid< dim, dimworld > Grid;
static const int codimension = 0;
static const int dimension = dim;
static const int mydimension = dimension - codimension;
static const int dimensionworld = dimworld;
typedef Alberta::MeshPointer< dimension > MeshPointer;
typedef Alberta::ElementInfo< dimension > ElementInfo;
typedef typename ElementInfo::Seed Seed;
typedef typename Grid::template Codim< codimension >::Entity Entity;
AlbertaGridEntitySeed ( )
{}
explicit AlbertaGridEntitySeed ( const ElementInfo &elementInfo )
: seed_( elementInfo.seed() )
{}
bool isValid () const
{
return seed_.isValid();
}
ElementInfo elementInfo ( const MeshPointer &mesh ) const { return ElementInfo( mesh, seed_ ); }
int subEntity () const { return 0; }
private:
Seed seed_;
};
#endif // #if HAVE_ALBERTA
} // end namespace Dune
#endif // #ifndef DUNE_ALBERTA_ENTITYSEED_HH
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