/usr/include/dune/grid/alugrid/2d/alugrid.hh is in libdune-grid-dev 2.4.1-1.
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_ALU2D_ALUGRID_HH
#define DUNE_ALU2D_ALUGRID_HH
// only include this code, if ENABLE_ALUGRID is defined
#if HAVE_ALUGRID || DOXYGEN
#include <dune/grid/alugrid/common/declaration.hh>
#include <dune/grid/alugrid/common/capabilities.hh>
#include <dune/grid/alugrid/2d/grid.hh>
namespace Dune
{
/*-
(see ALUGrid homepage: http://www.mathematik.uni-freiburg.de/IAM/Research/alugrid/)
\li Available Implementations
- quadrilateral and hexahedral elements only nonconforming refinement
- Dune::ALUGrid< 2, 2, cube, nonconforming >
- Dune::ALUGrid< 2, 3, cube, nonconforming >
- Dune::ALUGrid< 3, 3, cube, nonconforming >
- simplicial elements and nonconforming refinement
- Dune::ALUGrid< 2, 2, simplex, nonconforming >
- Dune::ALUGrid< 2, 3, simplex, nonconforming >
- Dune::ALUGrid< 3, 3, simplex, nonconforming >
- simplicial elements and bisection refinement
- Dune::ALUGrid< 2, 2, simplex, conforming >
- Dune::ALUGrid< 2, 3, simplex, conforming >
- Dune::ALUGrid< 3, 3, simplex, conforming > (work in progress)
\note template parameter Comm defaults to MPI_Comm, if MPI is available, No_Comm otherwise.
*/
template<int dimw, ALUGridElementType elType, ALUGridRefinementType refinementType, class Comm >
class ALUGrid< 2, dimw, elType, refinementType, Comm >
: public ALUGridBaseGrid < 2, dimw, elType, Comm > :: BaseGrid
{
typedef ALUGrid< 2, dimw, elType, refinementType, Comm > This;
typedef typename ALUGridBaseGrid < 2, dimw, elType, Comm > :: BaseGrid BaseType;
enum { dim = 2 };
enum { dimworld = dimw };
public:
//! type of boundary projection
typedef typename BaseType :: DuneBoundaryProjectionType DuneBoundaryProjectionType;
//! type of boundary projection
typedef typename BaseType :: DuneBoundaryProjectionVector DuneBoundaryProjectionVector;
//! \brief constructor for creating ALUGrid from given macro grid file
//! \param macroName filename for macro grid in ALUGrid triangle / rectangle format
//! \param bndProject global boundary projection pointer
//! \param bndVector pointer to vector holding boundary projection for
//! each boundary segment. ALUGrid takes ownership of
//! this pointer and will delete it in the desctructor
//! \param verbose Whether to write a notice about grid creation to
//! stdout.
ALUGrid(const std::string macroName,
const DuneBoundaryProjectionType* bndProject = 0,
const DuneBoundaryProjectionVector* bndVector = 0,
const bool verbose = true )
: BaseType(macroName, hangingNodes(), bndProject, bndVector)
{
if( verbose )
{
std::cout << "\nCreated serial " << name() << nameSuffix()
<< " from macro grid file '" << macroName << "'." << std::endl << std::endl;
}
}
//! \brief constructor for creating ALUGrid from given macro grid file
//! \param macroName filename for macro grid in ALUGrid triangle / rectangle format
//! \param macroFile Stream to read macro grid file contents from.
//! \param bndProject global boundary projection pointer
//! \param bndVector pointer to vector holding boundary projection for
//! each boundary segment. ALUGrid takes ownership of
//! this pointer and will delete it in the desctructor
//! \param verbose Whether to write a notice about grid creation to
//! stdout.
ALUGrid(const std::string macroName,
std::istream& macroFile,
const DuneBoundaryProjectionType* bndProject = 0,
const DuneBoundaryProjectionVector* bndVector = 0,
const bool verbose = true )
: BaseType("", hangingNodes(), bndProject, bndVector, ¯oFile)
{
if( verbose )
{
std::cout << "\nCreated serial " << name() << nameSuffix();
if( macroName != "" )
std::cout <<" from macro grid file '" << macroName;
std::cout << "." << std::endl << std::endl;
}
}
static std::string name () { return std::string("ALUGrid"); }
//! constructor creating empty grid
ALUGrid( ) : BaseType( hangingNodes() )
{
std::cout << "\nCreated serial " << name() << nameSuffix() << "." << std::endl << std::endl;
}
enum {dimension=BaseType::dimension,dimensionworld=BaseType::dimensionworld};
enum { refineStepsForHalf = 1 };
typedef typename BaseType::ctype ctype;
typedef typename BaseType::GridFamily GridFamily;
typedef typename GridFamily::Traits Traits;
typedef typename BaseType::LocalIdSetImp LocalIdSetImp;
typedef typename Traits :: GlobalIdSet GlobalIdSet;
typedef typename Traits :: LocalIdSet LocalIdSet;
typedef typename GridFamily :: LevelIndexSetImp LevelIndexSetImp;
typedef typename GridFamily :: LeafIndexSetImp LeafIndexSetImp;
typedef typename BaseType::LeafIteratorImp LeafIteratorImp;
typedef typename Traits::template Codim<0>::LeafIterator LeafIteratorType;
typedef typename Traits::template Codim<0>::LeafIterator LeafIterator;
typedef typename BaseType::HierarchicIteratorImp HierarchicIteratorImp;
template< PartitionIteratorType pitype >
struct Partition
{
typedef typename Dune::GridView< DefaultLevelGridViewTraits< const This, pitype > >
LevelGridView;
typedef typename Dune::GridView< DefaultLeafGridViewTraits< const This, pitype > >
LeafGridView;
};
typedef typename Partition< All_Partition > :: LevelGridView LevelGridView;
typedef typename Partition< All_Partition > :: LeafGridView LeafGridView;
template< PartitionIteratorType pitype >
typename Partition< pitype >::LevelGridView levelView ( int level ) const
{
typedef typename Partition< pitype >::LevelGridView LevelGridView;
typedef typename LevelGridView::GridViewImp LevelGridViewImp;
return LevelGridView( LevelGridViewImp( *this, level ) );
}
template< PartitionIteratorType pitype >
typename Partition< pitype >::LeafGridView leafView () const
{
typedef typename Partition< pitype >::LeafGridView LeafGridView;
typedef typename LeafGridView::GridViewImp LeafGridViewImp;
return LeafGridView( LeafGridViewImp( *this ) );
}
LevelGridView levelView ( int level ) const
{
typedef typename LevelGridView::GridViewImp LevelGridViewImp;
return LevelGridView( LevelGridViewImp( *this, level ) );
}
LeafGridView leafView () const
{
typedef typename LeafGridView::GridViewImp LeafGridViewImp;
return LeafGridView( LeafGridViewImp( *this ) );
}
template< PartitionIteratorType pitype >
typename Partition< pitype >::LevelGridView levelGridView ( int level ) const
{
typedef typename Partition< pitype >::LevelGridView LevelGridView;
typedef typename LevelGridView::GridViewImp LevelGridViewImp;
return LevelGridView( LevelGridViewImp( *this, level ) );
}
template< PartitionIteratorType pitype >
typename Partition< pitype >::LeafGridView leafGridView () const
{
typedef typename Partition< pitype >::LeafGridView LeafGridView;
typedef typename LeafGridView::GridViewImp LeafGridViewImp;
return LeafGridView( LeafGridViewImp( *this ) );
}
LevelGridView levelGridView ( int level ) const
{
typedef typename LevelGridView::GridViewImp LevelGridViewImp;
return LevelGridView( LevelGridViewImp( *this, level ) );
}
LeafGridView leafGridView () const
{
typedef typename LeafGridView::GridViewImp LeafGridViewImp;
return LeafGridView( LeafGridViewImp( *this ) );
}
private:
static std::string nameSuffix()
{
std::string elt ( elType == cube ? "cube," : "simplex," );
std::string ref ( refinementType == nonconforming ? "nonconforming>" : "conforming>" );
std::stringstream suffix;
suffix << "<"<<dim<<","<<dimworld<<"," << elt << ref;
return suffix.str();
}
// returns number of hanging nodes allowed (0 or 1)
int hangingNodes() const
{
return ((elType == simplex) && (refinementType == conforming)) ? 0 : 1;
}
friend class Conversion< This, HasObjectStream > ;
friend class Conversion< const This, HasObjectStream > ;
friend class Conversion< This, HasHierarchicIndexSet > ;
friend class Conversion< const This, HasHierarchicIndexSet > ;
template< class >
friend class ALU2dGridFactory;
//! Copy constructor should not be used
ALUGrid( const ALUGrid & g ) ; // : BaseType(g) {}
//! assignment operator should not be used
This& operator = (const ALUGrid& g);
};
} //end namespace Dune
#else
#error "Trying to use <dune/grid/alugrid.hh> without ALUGRID_CPPFLAGS."
#endif // #if HAVE_ALUGRID || DOXYGEN
#endif
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