DGtal  1.5.beta
Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | Friends
DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator Class Reference

#include <DGtal/base/LabelledMap.h>

Public Types

typedef BlockIterator Self
 
typedef TData Value
 
typedef Value * Pointer
 
typedef Value & Reference
 
typedef std::ptrdiff_t DifferenceType
 only positive offsets allowed. More...
 
typedef Value value_type
 
typedef std::size_t size_type
 
typedef DifferenceType difference_type
 
typedef Pointer pointer
 
typedef Reference reference
 
typedef std::forward_iterator_tag iterator_category
 

Public Member Functions

 ~BlockIterator ()
 
 BlockIterator ()
 
 BlockIterator (const BlockIterator &other)
 
Self & operator= (const Self &other)
 
Reference operator* () const
 
Pointer operator-> () const
 
Self & operator++ ()
 
Self operator++ (int)
 
Self & operator+= (DifferenceType n)
 
Reference operator[] (DifferenceType n) const
 
bool operator== (const Self &other) const
 
bool operator!= (const Self &other) const
 

Protected Member Functions

 BlockIterator (__FirstBlock &block, unsigned int idx, unsigned int size)
 

Protected Attributes

unsigned int myIdx
 current index in myDatas of the iterator More...
 
unsigned int myNbDatas
 number of valid datas in array myDatas More...
 
Data * myDatas
 array of myNbDatas datas. More...
 
__AnyBlock * myNext
 pointer to next block or 0 if last block. More...
 

Friends

class LabelledMap
 

Detailed Description

template<typename TData, unsigned int L, typename TWord, unsigned int N, unsigned int M>
class DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator

Pseudo-random iterator to visit LabelledMap (it is only a random forward iterator). Model of boost::ForwardIterator. Provides also + and += arithmetic.

Definition at line 394 of file LabelledMap.h.

Member Typedef Documentation

◆ difference_type

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef DifferenceType DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::difference_type

Definition at line 405 of file LabelledMap.h.

◆ DifferenceType

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef std::ptrdiff_t DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::DifferenceType

only positive offsets allowed.

Definition at line 400 of file LabelledMap.h.

◆ iterator_category

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef std::forward_iterator_tag DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::iterator_category

Definition at line 409 of file LabelledMap.h.

◆ Pointer

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef Value* DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::Pointer

Definition at line 398 of file LabelledMap.h.

◆ pointer

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef Pointer DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::pointer

Definition at line 406 of file LabelledMap.h.

◆ Reference

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef Value& DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::Reference

Definition at line 399 of file LabelledMap.h.

◆ reference

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef Reference DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::reference

Definition at line 407 of file LabelledMap.h.

◆ Self

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef BlockIterator DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::Self

Definition at line 396 of file LabelledMap.h.

◆ size_type

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef std::size_t DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::size_type

Definition at line 404 of file LabelledMap.h.

◆ Value

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef TData DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::Value

Definition at line 397 of file LabelledMap.h.

◆ value_type

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
typedef Value DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::value_type

Definition at line 403 of file LabelledMap.h.

Constructor & Destructor Documentation

◆ BlockIterator() [1/3]

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::BlockIterator ( __FirstBlock &  block,
unsigned int  idx,
unsigned int  size 
)
protected

Constructor from first block and index. Used by class LabelledMap.

◆ ~BlockIterator()

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::~BlockIterator ( )

Default destructor.

◆ BlockIterator() [2/3]

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::BlockIterator ( )

Default constructor.

◆ BlockIterator() [3/3]

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::BlockIterator ( const BlockIterator &  other)

Copy constructor.

Parameters
otherthe object to clone.

Member Function Documentation

◆ operator!=()

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
bool DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::operator!= ( const Self &  other) const

Inequality operator.

Parameters
otherany other iterator.
Returns
'true' iff the iterators points on different elements.

◆ operator*()

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
Reference DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::operator* ( ) const

Dereference operator.

Returns
the current data of the iterator, if valid.

◆ operator++() [1/2]

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
Self& DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::operator++ ( )

Pre-increment operator.

Returns
a reference to itself.

◆ operator++() [2/2]

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
Self DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::operator++ ( int  )

Post-increment operator.

Returns
a reference to itself.

◆ operator+=()

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
Self& DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::operator+= ( DifferenceType  n)

Addition operator. Moves the iterator at position + n.

Parameters
nany positive integer
Returns
a reference to itself.

◆ operator->()

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
Pointer DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::operator-> ( ) const

Pointer dereference operator.

Returns
a non-mutable pointer on the current data.

◆ operator=()

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
Self& DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::operator= ( const Self &  other)

Assignment.

Parameters
otherthe object to copy.
Returns
a reference on 'this'.

◆ operator==()

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
bool DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::operator== ( const Self &  other) const

Equality operator.

Parameters
otherany other iterator.
Returns
'true' iff the iterators points on the same element.

◆ operator[]()

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
Reference DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::operator[] ( DifferenceType  n) const

Positive offset dereference operator. Moves the iterator at position + n.

Parameters
nany positive integer
Returns
a reference to itself.

Friends And Related Function Documentation

◆ LabelledMap

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
friend class LabelledMap
friend

Definition at line 418 of file LabelledMap.h.

Field Documentation

◆ myDatas

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
Data* DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::myDatas
protected

array of myNbDatas datas.

Definition at line 415 of file LabelledMap.h.

◆ myIdx

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
unsigned int DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::myIdx
protected

current index in myDatas of the iterator

Definition at line 413 of file LabelledMap.h.

◆ myNbDatas

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
unsigned int DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::myNbDatas
protected

number of valid datas in array myDatas

Definition at line 414 of file LabelledMap.h.

◆ myNext

template<typename TData , unsigned int L, typename TWord , unsigned int N, unsigned int M>
__AnyBlock* DGtal::LabelledMap< TData, L, TWord, N, M >::BlockIterator::myNext
protected

pointer to next block or 0 if last block.

Definition at line 416 of file LabelledMap.h.

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