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vbl_bit_array_2d Class Reference

#include <vbl_bit_array_2d.h>

List of all members.

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.

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.
 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.
 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.
 vbl_bit_array_2d (vbl_bit_array_2d const &)
 Copy constructor.
 ~vbl_bit_array_2d ()
vbl_bit_array_2d & operator= (vbl_bit_array_2d const &)
 Assignment operator.
bool operator== (vbl_bit_array_2d const &a) const
 Comparison.
bool operator!= (vbl_bit_array_2d const &a) const
void fill (bool value)
 Fill with value.
void resize (unsigned int m, unsigned int n)
 Delete contents and resize to m rows x n cols.
void enlarge (unsigned int m, unsigned int n)
 Resizes and pads with zeros; keeps existing data.
void clear ()
 make as if default-constructed.
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.
void flip (unsigned int i, unsigned int j)
 Change the value of a cell.
unsigned int rows () const
unsigned int cols () const
unsigned int columns () const
unsigned long size () const
 Number of bytes allocated by the data.

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_

Constructor & Destructor Documentation

vbl_bit_array_2d::vbl_bit_array_2d (   )  [inline]
 

Definition at line 26 of file vbl_bit_array_2d.h.

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::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::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::vbl_bit_array_2d (  vbl_bit_array_2d const &   ) 
 

Copy constructor.

Definition at line 16 of file vbl_bit_array_2d.cxx.

vbl_bit_array_2d::~vbl_bit_array_2d (   )  [inline]
 

Definition at line 36 of file vbl_bit_array_2d.h.

Member Function Documentation

void vbl_bit_array_2d::clear (   )  [inline]
 

make as if default-constructed.

Definition at line 55 of file vbl_bit_array_2d.h.

unsigned int vbl_bit_array_2d::cols (   )  const [inline]
 

Definition at line 69 of file vbl_bit_array_2d.h.

unsigned int vbl_bit_array_2d::columns (   )  const [inline]
 

Definition at line 70 of file vbl_bit_array_2d.h.

void vbl_bit_array_2d::construct (  unsigned int  m,
unsigned int  n
)  [private]
 

Definition at line 88 of file vbl_bit_array_2d.cxx.

void vbl_bit_array_2d::destruct (   )  [inline, private]
 

Definition at line 79 of file vbl_bit_array_2d.h.

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.

void vbl_bit_array_2d::fill (  bool  value  ) 
 

Fill with value.

Definition at line 77 of file vbl_bit_array_2d.cxx.

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.

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

Definition at line 148 of file vbl_bit_array_2d.cxx.

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.

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.

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

Definition at line 124 of file vbl_bit_array_2d.cxx.

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

Definition at line 113 of file vbl_bit_array_2d.cxx.

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

Assignment operator.

Definition at line 35 of file vbl_bit_array_2d.cxx.

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.

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.

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.

unsigned int vbl_bit_array_2d::rows (   )  const [inline]
 

Definition at line 68 of file vbl_bit_array_2d.h.

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.

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

unsigned char* vbl_bit_array_2d::data_ [private]
 

Definition at line 75 of file vbl_bit_array_2d.h.

unsigned int vbl_bit_array_2d::num_cols_ [private]
 

Definition at line 77 of file vbl_bit_array_2d.h.

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:
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