cv::SparseMatIterator Class Reference

Read-write Sparse Matrix Iterator. More...

#include <opencv2/core/mat.hpp>

Collaboration diagram for cv::SparseMatIterator:

Public Member Functions
	SparseMatIterator ()
	the default constructor
	SparseMatIterator (const SparseMatIterator &it)
	the copy constructor
	SparseMatIterator (SparseMat *_m)
	the full constructor setting the iterator to the first sparse matrix element
	SparseMatIterator (SparseMat *_m, const int *idx)
	the full constructor setting the iterator to the specified sparse matrix element
SparseMat::Node *	node () const
	returns pointer to the current sparse matrix node. it.node->idx is the index of the current element (do not modify it!)
SparseMatIterator &	operator++ ()
	moves iterator to the next element
SparseMatIterator	operator++ (int)
	moves iterator to the next element
SparseMatIterator &	operator= (const SparseMatIterator &it)
	the assignment operator
template<typename _Tp >
_Tp &	value () const
	returns read-write reference to the current sparse matrix element
Public Member Functions inherited from cv::SparseMatConstIterator
	SparseMatConstIterator ()
	the default constructor
	SparseMatConstIterator (const SparseMat *_m)
	the full constructor setting the iterator to the first sparse matrix element
	SparseMatConstIterator (const SparseMatConstIterator &it)
	the copy constructor
const SparseMat::Node *	node () const
	returns the current node of the sparse matrix. it.node->idx is the current element index
SparseMatConstIterator &	operator++ ()
	moves iterator to the next element
SparseMatConstIterator	operator++ (int)
	moves iterator to the next element
SparseMatConstIterator &	operator-- ()
	moves iterator to the previous element
SparseMatConstIterator	operator-- (int)
	moves iterator to the previous element
SparseMatConstIterator &	operator= (const SparseMatConstIterator &it)
	the assignment operator
void	seekEnd ()
	moves iterator to the element after the last element
template<typename _Tp >
const _Tp &	value () const
	template method returning the current matrix element

Additional Inherited Members
Public Attributes inherited from cv::SparseMatConstIterator
size_t	hashidx
const SparseMat *	m
uchar *	ptr

Detailed Description

Read-write Sparse Matrix Iterator.

The class is similar to cv::SparseMatConstIterator, but can be used for in-place modification of the matrix elements.

Constructor & Destructor Documentation

SparseMatIterator() [1/4]

cv::SparseMatIterator::SparseMatIterator

(

)

the default constructor

SparseMatIterator() [2/4]

cv::SparseMatIterator::SparseMatIterator

(

SparseMat *

_m

)

the full constructor setting the iterator to the first sparse matrix element

SparseMatIterator() [3/4]

cv::SparseMatIterator::SparseMatIterator	(	SparseMat *	_m,
		const int *	idx )

the full constructor setting the iterator to the specified sparse matrix element

SparseMatIterator() [4/4]

cv::SparseMatIterator::SparseMatIterator

(

const SparseMatIterator &

it

)

the copy constructor

Member Function Documentation

node()

SparseMat::Node * cv::SparseMatIterator::node

(

)

const

returns pointer to the current sparse matrix node. it.node->idx is the index of the current element (do not modify it!)

operator++() [1/2]

SparseMatIterator & cv::SparseMatIterator::operator++

(

)

moves iterator to the next element

operator++() [2/2]

SparseMatIterator cv::SparseMatIterator::operator++

(

int

)

moves iterator to the next element

operator=()

SparseMatIterator & cv::SparseMatIterator::operator=

(

const SparseMatIterator &

it

)

the assignment operator

value()

template<typename _Tp >

_Tp & cv::SparseMatIterator::value

(

)

const

returns read-write reference to the current sparse matrix element

---

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

• opencv2/core/mat.hpp