cv::MatIterator_< _Tp > Class Template Reference

Matrix read-write iterator. More...

#include <core.hpp>

Inherits cv::MatConstIterator_< _Tp >.

List of all members.

Public Types

typedef _Tp * pointer
typedef _Tp & reference
typedef
std::random_access_iterator_tag 
iterator_category
typedef _Tp value_type
typedef ptrdiff_t difference_type

Public Member Functions

 MatIterator_ ()
 the default constructor
 MatIterator_ (Mat_< _Tp > *_m)
 constructor that sets the iterator to the beginning of the matrix
 MatIterator_ (Mat_< _Tp > *_m, int _row, int _col=0)
 constructor that sets the iterator to the specified element of the matrix
 MatIterator_ (const Mat_< _Tp > *_m, Point _pt)
 constructor that sets the iterator to the specified element of the matrix
 MatIterator_ (const Mat_< _Tp > *_m, const int *_idx)
 constructor that sets the iterator to the specified element of the matrix
 MatIterator_ (const MatIterator_ &it)
 copy constructor
MatIterator_operator= (const MatIterator_< _Tp > &it)
 copy operator
_Tp & operator* () const
 returns the current matrix element
_Tp & operator[] (ptrdiff_t i) const
 returns the i-th matrix element, relative to the current
MatIterator_operator+= (ptrdiff_t ofs)
 shifts the iterator forward by the specified number of elements
MatIterator_operator-= (ptrdiff_t ofs)
 shifts the iterator backward by the specified number of elements
MatIterator_operator-- ()
 decrements the iterator
MatIterator_ operator-- (int)
 decrements the iterator
MatIterator_operator++ ()
 increments the iterator
MatIterator_ operator++ (int)
 increments the iterator
Point pos () const
 returns the current iterator position
void pos (int *_idx) const
 returns the current iterator position
ptrdiff_t lpos () const
void seek (ptrdiff_t ofs, bool relative=false)
void seek (const int *_idx, bool relative=false)

Public Attributes

const Matm
size_t elemSize
ucharptr
ucharsliceStart
ucharsliceEnd

Detailed Description

template<typename _Tp>
class cv::MatIterator_< _Tp >

Matrix read-write iterator.


Member Typedef Documentation

template<typename _Tp>
typedef _Tp* cv::MatIterator_< _Tp >::pointer

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp>
typedef _Tp& cv::MatIterator_< _Tp >::reference

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp>
typedef std::random_access_iterator_tag cv::MatIterator_< _Tp >::iterator_category

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp>
typedef _Tp cv::MatConstIterator_< _Tp >::value_type [inherited]

Reimplemented from cv::MatConstIterator.

template<typename _Tp>
typedef ptrdiff_t cv::MatConstIterator_< _Tp >::difference_type [inherited]

Reimplemented from cv::MatConstIterator.


Constructor & Destructor Documentation

template<typename _Tp >
cv::MatIterator_< _Tp >::MatIterator_ (  ) 

the default constructor

template<typename _Tp >
cv::MatIterator_< _Tp >::MatIterator_ ( Mat_< _Tp > *  _m  ) 

constructor that sets the iterator to the beginning of the matrix

template<typename _Tp >
cv::MatIterator_< _Tp >::MatIterator_ ( Mat_< _Tp > *  _m,
int  _row,
int  _col = 0 
)

constructor that sets the iterator to the specified element of the matrix

template<typename _Tp >
cv::MatIterator_< _Tp >::MatIterator_ ( const Mat_< _Tp > *  _m,
Point  _pt 
)

constructor that sets the iterator to the specified element of the matrix

template<typename _Tp >
cv::MatIterator_< _Tp >::MatIterator_ ( const Mat_< _Tp > *  _m,
const int *  _idx 
)

constructor that sets the iterator to the specified element of the matrix

template<typename _Tp >
cv::MatIterator_< _Tp >::MatIterator_ ( const MatIterator_< _Tp > &  it  ) 

copy constructor


Member Function Documentation

template<typename _Tp >
MatIterator_< _Tp > & cv::MatIterator_< _Tp >::operator= ( const MatIterator_< _Tp > &  it  ) 

copy operator

template<typename _Tp >
_Tp & cv::MatIterator_< _Tp >::operator* (  )  const

returns the current matrix element

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp >
_Tp & cv::MatIterator_< _Tp >::operator[] ( ptrdiff_t  i  )  const

returns the i-th matrix element, relative to the current

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp >
MatIterator_< _Tp > & cv::MatIterator_< _Tp >::operator+= ( ptrdiff_t  ofs  ) 

shifts the iterator forward by the specified number of elements

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp >
MatIterator_< _Tp > & cv::MatIterator_< _Tp >::operator-= ( ptrdiff_t  ofs  ) 

shifts the iterator backward by the specified number of elements

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp >
MatIterator_< _Tp > & cv::MatIterator_< _Tp >::operator-- (  ) 

decrements the iterator

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp >
MatIterator_< _Tp > cv::MatIterator_< _Tp >::operator-- ( int   ) 

decrements the iterator

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp >
MatIterator_< _Tp > & cv::MatIterator_< _Tp >::operator++ (  ) 

increments the iterator

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp >
MatIterator_< _Tp > cv::MatIterator_< _Tp >::operator++ ( int   ) 

increments the iterator

Reimplemented from cv::MatConstIterator_< _Tp >.

template<typename _Tp >
Point cv::MatConstIterator_< _Tp >::pos (  )  const [inherited]

returns the current iterator position

Reimplemented from cv::MatConstIterator.

void cv::MatConstIterator::pos ( int *  _idx  )  const [inherited]

returns the current iterator position

ptrdiff_t cv::MatConstIterator::lpos (  )  const [inherited]
void cv::MatConstIterator::seek ( ptrdiff_t  ofs,
bool  relative = false 
) [inherited]
void cv::MatConstIterator::seek ( const int *  _idx,
bool  relative = false 
) [inherited]

Member Data Documentation

const Mat* cv::MatConstIterator::m [inherited]
size_t cv::MatConstIterator::elemSize [inherited]

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