DHCellAccessor Class Reference

#include <dh_cell_accessor.hh>

Collaboration diagram for DHCellAccessor:

Public Member Functions
	DHCellAccessor ()
	DHCellAccessor (const DOFHandlerMultiDim *dof_handler, unsigned int loc_idx)
unsigned int	local_idx () const
	Return local index to element (index of DOF handler). More...
unsigned int	elm_idx () const
	Return serial idx to element of loc_ele_idx_. More...
const ElementAccessor< 3 >	elm () const
	Return ElementAccessor to element of loc_ele_idx_. More...
unsigned int	get_dof_indices (std::vector< int > &indices) const
	Fill vector of the global indices of dofs associated to the cell. More...
unsigned int	get_loc_dof_indices (std::vector< LongIdx > &indices) const
	Returns the indices of dofs associated to the cell on the local process. More...
unsigned int	n_dofs () const
	Return number of dofs on given cell. More...
const Dof &	cell_dof (unsigned int idof) const
	Return dof on a given cell. More...
unsigned int	dim () const
	Return dimension of element appropriate to cell. More...
template<unsigned int dim>
FiniteElement< dim > *	fe () const
	Returns finite element object for given space dimension. More...
bool	is_valid () const
	Check validity of accessor (see default constructor) More...
Range< DHCellSide >	side_range () const
	Returns range of cell sides. More...
Range< DHNeighbSide >	neighb_sides () const
	Returns range of neighbour cells of higher dimension. More...
void	inc ()
	Iterates to next local element. More...
bool	operator== (const DHCellAccessor &other)
	Comparison of accessors. More...

Private Attributes
const DOFHandlerMultiDim *	dof_handler_
	Pointer to the DOF handler owning the element. More...
unsigned int	loc_ele_idx_
	Index into DOFHandler::el_4_loc array. More...

Friends
class	DHCellSide

Detailed Description

Cell accessor allow iterate over DOF handler cells.

Iterating is possible over different ranges of local and ghost elements.

Definition at line 36 of file dh_cell_accessor.hh.

Constructor & Destructor Documentation

DHCellAccessor() [1/2]

DHCellAccessor::DHCellAccessor ( )

inline

Default invalid accessor.

Definition at line 41 of file dh_cell_accessor.hh.

DHCellAccessor() [2/2]

DHCellAccessor::DHCellAccessor ( const DOFHandlerMultiDim *  dof_handler, unsigned int  loc_idx  )

inline

DOF cell accessor.

Definition at line 48 of file dh_cell_accessor.hh.

Member Function Documentation

cell_dof()

const Dof & DHCellAccessor::cell_dof ( unsigned int  idof ) const

inline

Return dof on a given cell.

Parameters

idof	Number of dof on the cell.

Definition at line 349 of file dh_cell_accessor.hh.

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dim()

unsigned int DHCellAccessor::dim ( ) const

inline

Return dimension of element appropriate to cell.

Definition at line 94 of file dh_cell_accessor.hh.

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elm()

const ElementAccessor<3> DHCellAccessor::elm ( ) const

inline

Return ElementAccessor to element of loc_ele_idx_.

Definition at line 66 of file dh_cell_accessor.hh.

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elm_idx()

unsigned int DHCellAccessor::elm_idx ( ) const

inline

Return serial idx to element of loc_ele_idx_.

Definition at line 59 of file dh_cell_accessor.hh.

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fe()

template<unsigned int dim>

FiniteElement<dim>* DHCellAccessor::fe ( ) const

inline

Returns finite element object for given space dimension.

Definition at line 102 of file dh_cell_accessor.hh.

get_dof_indices()

unsigned int DHCellAccessor::get_dof_indices ( std::vector< int > &  indices ) const

inline

Fill vector of the global indices of dofs associated to the cell.

Parameters

indices

Vector of dof indices on the cell.

Definition at line 309 of file dh_cell_accessor.hh.

get_loc_dof_indices()

unsigned int DHCellAccessor::get_loc_dof_indices ( std::vector< LongIdx > &  indices ) const

inline

Returns the indices of dofs associated to the cell on the local process.

Parameters

indices

Array of dof indices on the cell.

Definition at line 321 of file dh_cell_accessor.hh.

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inc()

void DHCellAccessor::inc ( )

inline

Iterates to next local element.

Definition at line 119 of file dh_cell_accessor.hh.

is_valid()

bool DHCellAccessor::is_valid ( ) const

inline

Check validity of accessor (see default constructor)

Definition at line 108 of file dh_cell_accessor.hh.

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local_idx()

unsigned int DHCellAccessor::local_idx ( ) const

inline

Return local index to element (index of DOF handler).

Definition at line 53 of file dh_cell_accessor.hh.

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n_dofs()

unsigned int DHCellAccessor::n_dofs ( ) const

inline

Return number of dofs on given cell.

Definition at line 332 of file dh_cell_accessor.hh.

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neighb_sides()

Range< DHNeighbSide > DHCellAccessor::neighb_sides ( ) const

inline

Returns range of neighbour cells of higher dimension.

Definition at line 373 of file dh_cell_accessor.hh.

operator==()

bool DHCellAccessor::operator== ( const DHCellAccessor &  other )

inline

Comparison of accessors.

Definition at line 124 of file dh_cell_accessor.hh.

side_range()

Range< DHCellSide > DHCellAccessor::side_range ( ) const

inline

Returns range of cell sides.

Definition at line 366 of file dh_cell_accessor.hh.

Friends And Related Function Documentation

DHCellSide

friend class DHCellSide

friend

Definition at line 134 of file dh_cell_accessor.hh.

Member Data Documentation

dof_handler_

const DOFHandlerMultiDim* DHCellAccessor::dof_handler_

private

Pointer to the DOF handler owning the element.

Definition at line 130 of file dh_cell_accessor.hh.

loc_ele_idx_

unsigned int DHCellAccessor::loc_ele_idx_

private

Index into DOFHandler::el_4_loc array.

Definition at line 132 of file dh_cell_accessor.hh.

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The documentation for this class was generated from the following file:

• /opt/flow123d/flow123d/src/fem/dh_cell_accessor.hh