simple 2D bit array. More...

#include <vbl_bit_array_2d.h>

Public Member Functions
	vbl_bit_array_2d ()

	vbl_bit_array_2d (unsigned int m, unsigned int n)
	Construct num_rows x num_cols array and leave data uninitialised. More...

	vbl_bit_array_2d (unsigned int m, unsigned int n, bool v)
	Construct num_rows x num_cols array and fill all cells with v. More...

	vbl_bit_array_2d (unsigned int m, unsigned int n, bool v[])
	Construct num_rows x num_cols array and fill all cells with v. More...

	vbl_bit_array_2d (vbl_bit_array_2d const &)
	Copy constructor. More...

	~vbl_bit_array_2d ()

vbl_bit_array_2d &	operator= (vbl_bit_array_2d const &)
	Assignment operator. More...

bool	operator== (vbl_bit_array_2d const &a) const
	Comparison. More...

bool	operator!= (vbl_bit_array_2d const &a) const

void	fill (bool value)
	Fill with value. More...

void	resize (unsigned int m, unsigned int n)
	Delete contents and resize to m rows x n cols. More...

void	enlarge (unsigned int m, unsigned int n)
	Resizes and pads with zeros; keeps existing data. More...

void	clear ()
	make as if default-constructed. More...

bool	operator() (unsigned int i, unsigned int j) const

bool	operator() (unsigned int i, unsigned int j)

void	put (unsigned int i, unsigned int j, bool const &x)

bool	get (unsigned int i, unsigned int j) const

void	set (unsigned int i, unsigned int j, bool v=true)
	Set the value of a cell; default is to set the value on. More...

void	flip (unsigned int i, unsigned int j)
	Change the value of a cell. More...

unsigned int	rows () const

unsigned int	cols () const

unsigned int	columns () const

unsigned long	size () const
	Number of bytes allocated by the data. More...

Private Member Functions
void	destruct ()

void	construct (unsigned int m, unsigned int n)

void	index (unsigned int x, unsigned int y, unsigned long &byteindex, unsigned int &bitindex) const

Private Attributes
unsigned char *	data_

unsigned int	num_rows_

unsigned int	num_cols_

Detailed Description

simple 2D bit array.

essentially identical to vbl_array_2d<bool> but more efficiently stored

Definition at line 22 of file vbl_bit_array_2d.h.

Constructor & Destructor Documentation

◆ vbl_bit_array_2d() [1/5]

vbl_bit_array_2d::vbl_bit_array_2d ( )

inline

Definition at line 26 of file vbl_bit_array_2d.h.

◆ vbl_bit_array_2d() [2/5]

vbl_bit_array_2d::vbl_bit_array_2d	(	unsigned int	m,
		unsigned int	n
	)

inline

Construct num_rows x num_cols array and leave data uninitialised.

Definition at line 28 of file vbl_bit_array_2d.h.

◆ vbl_bit_array_2d() [3/5]

vbl_bit_array_2d::vbl_bit_array_2d	(	unsigned int	m,
		unsigned int	n,
		bool	v
	)

inline

Construct num_rows x num_cols array and fill all cells with v.

Definition at line 30 of file vbl_bit_array_2d.h.

◆ vbl_bit_array_2d() [4/5]

vbl_bit_array_2d::vbl_bit_array_2d	(	unsigned int	m,
		unsigned int	n,
		bool	v[]
	)

Construct num_rows x num_cols array and fill all cells with v.

Definition at line 26 of file vbl_bit_array_2d.cxx.

◆ vbl_bit_array_2d() [5/5]

vbl_bit_array_2d::vbl_bit_array_2d ( vbl_bit_array_2d const & that )

Copy constructor.

Definition at line 16 of file vbl_bit_array_2d.cxx.

◆ ~vbl_bit_array_2d()

vbl_bit_array_2d::~vbl_bit_array_2d ( )

inline

Definition at line 36 of file vbl_bit_array_2d.h.

Member Function Documentation

◆ clear()

void vbl_bit_array_2d::clear ( )

inline

make as if default-constructed.

Definition at line 55 of file vbl_bit_array_2d.h.

◆ cols()

unsigned int vbl_bit_array_2d::cols ( ) const

inline

Definition at line 69 of file vbl_bit_array_2d.h.

◆ columns()

unsigned int vbl_bit_array_2d::columns ( ) const

inline

Definition at line 70 of file vbl_bit_array_2d.h.

◆ construct()

void vbl_bit_array_2d::construct	(	unsigned int	m,
		unsigned int	n
	)

private

Definition at line 88 of file vbl_bit_array_2d.cxx.

◆ destruct()

void vbl_bit_array_2d::destruct ( )

inlineprivate

Definition at line 79 of file vbl_bit_array_2d.h.

◆ enlarge()

void vbl_bit_array_2d::enlarge	(	unsigned int	m,
		unsigned int	n
	)

Resizes and pads with zeros; keeps existing data.

Definition at line 46 of file vbl_bit_array_2d.cxx.

◆ fill()

void vbl_bit_array_2d::fill ( bool value )

Fill with value.

Definition at line 77 of file vbl_bit_array_2d.cxx.

◆ flip()

void vbl_bit_array_2d::flip	(	unsigned int	i,
		unsigned int	j
	)

inline

Change the value of a cell.

Definition at line 66 of file vbl_bit_array_2d.h.

◆ get()

bool vbl_bit_array_2d::get	(	unsigned int	i,
		unsigned int	j
	)		const

Definition at line 148 of file vbl_bit_array_2d.cxx.

◆ index()

void vbl_bit_array_2d::index	(	unsigned int	x,
		unsigned int	y,
		unsigned long &	byteindex,
		unsigned int &	bitindex
	)		const

private

Definition at line 98 of file vbl_bit_array_2d.cxx.

◆ operator!=()

bool vbl_bit_array_2d::operator!= ( vbl_bit_array_2d const & a ) const

inline

Definition at line 44 of file vbl_bit_array_2d.h.

◆ operator()() [1/2]

bool vbl_bit_array_2d::operator()	(	unsigned int	i,
		unsigned int	j
	)		const

Definition at line 113 of file vbl_bit_array_2d.cxx.

◆ operator()() [2/2]

bool vbl_bit_array_2d::operator()	(	unsigned int	i,
		unsigned int	j
	)

Definition at line 124 of file vbl_bit_array_2d.cxx.

◆ operator=()

vbl_bit_array_2d & vbl_bit_array_2d::operator= ( vbl_bit_array_2d const & that )

Assignment operator.

Definition at line 35 of file vbl_bit_array_2d.cxx.

◆ operator==()

bool vbl_bit_array_2d::operator== ( vbl_bit_array_2d const & a ) const

Comparison.

Definition at line 106 of file vbl_bit_array_2d.cxx.

◆ put()

void vbl_bit_array_2d::put	(	unsigned int	i,
		unsigned int	j,
		bool const &	x
	)

Definition at line 135 of file vbl_bit_array_2d.cxx.

◆ resize()

void vbl_bit_array_2d::resize	(	unsigned int	m,
		unsigned int	n
	)

inline

Delete contents and resize to m rows x n cols.

Definition at line 51 of file vbl_bit_array_2d.h.

◆ rows()

unsigned int vbl_bit_array_2d::rows ( ) const

inline

Definition at line 68 of file vbl_bit_array_2d.h.

◆ set()

void vbl_bit_array_2d::set	(	unsigned int	i,
		unsigned int	j,
		bool	v = `true`
	)

inline

Set the value of a cell; default is to set the value on.

Definition at line 64 of file vbl_bit_array_2d.h.

◆ size()

unsigned long vbl_bit_array_2d::size ( ) const

Number of bytes allocated by the data.

Definition at line 83 of file vbl_bit_array_2d.cxx.

Member Data Documentation

◆ data_

unsigned char* vbl_bit_array_2d::data_

private

Definition at line 75 of file vbl_bit_array_2d.h.

◆ num_cols_

unsigned int vbl_bit_array_2d::num_cols_

private

Definition at line 77 of file vbl_bit_array_2d.h.

◆ num_rows_

unsigned int vbl_bit_array_2d::num_rows_

private

Definition at line 76 of file vbl_bit_array_2d.h.

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

core/vbl/vbl_bit_array_2d.h
core/vbl/vbl_bit_array_2d.cxx

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ vbl_bit_array_2d() [1/5]

◆ vbl_bit_array_2d() [2/5]

◆ vbl_bit_array_2d() [3/5]

◆ vbl_bit_array_2d() [4/5]

◆ vbl_bit_array_2d() [5/5]

◆ ~vbl_bit_array_2d()

Member Function Documentation

◆ clear()

◆ cols()

◆ columns()

◆ construct()

◆ destruct()

◆ enlarge()

◆ fill()

◆ flip()

◆ get()

◆ index()

◆ operator!=()

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ operator=()

◆ operator==()

◆ put()

◆ resize()

◆ rows()

◆ set()

◆ size()

Member Data Documentation

◆ data_

◆ num_cols_

◆ num_rows_