#include <DGtal/images/ImageContainerBySTLVector.h>

Public Types
typedef std::bidirectional_iterator_tag	iterator_category

typedef Value	value_type

typedef ptrdiff_t	difference_type

typedef Value *	pointer

typedef Value &	reference

Public Member Functions
	SpanIterator (const Point &p, const Dimension aDim, ImageContainerBySTLVector< Domain, Value > *aMap)

void	setValue (const Value aVal)

const Value &	operator* ()

bool	operator== (const SpanIterator &it) const

bool	operator!= (const SpanIterator &it) const

void	next ()

void	prev ()

SpanIterator &	operator++ ()

SpanIterator &	operator++ (int)

SpanIterator &	operator-- ()

SpanIterator &	operator-- (int)

Private Attributes
Size	myPos
	Current Point in the domain.

ImageContainerBySTLVector< Domain, Value > *	myMap
	Copy of the underlying images.

Dimension	myDimension
	Dimension on which the iterator must iterate.

Size	myShift
	Padding variable.

Friends
class	ImageContainerBySTLVector< Domain, Value >

Detailed Description

template<typename TDomain, typename TValue>
class DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator

Specific SpanIterator on ImageContainerBySTLVector.

Definition at line 307 of file ImageContainerBySTLVector.h.

Member Typedef Documentation

◆ difference_type

template<typename TDomain , typename TValue >

typedef ptrdiff_t DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::difference_type

Definition at line 317 of file ImageContainerBySTLVector.h.

◆ iterator_category

template<typename TDomain , typename TValue >

typedef std::bidirectional_iterator_tag DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::iterator_category

Todo: construct a RANDOM-ACCESS iterator

Definition at line 315 of file ImageContainerBySTLVector.h.

◆ pointer

template<typename TDomain , typename TValue >

typedef Value* DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::pointer

Definition at line 318 of file ImageContainerBySTLVector.h.

◆ reference

template<typename TDomain , typename TValue >

typedef Value& DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::reference

Definition at line 319 of file ImageContainerBySTLVector.h.

◆ value_type

template<typename TDomain , typename TValue >

typedef Value DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::value_type

Definition at line 316 of file ImageContainerBySTLVector.h.

Constructor & Destructor Documentation

◆ SpanIterator()

template<typename TDomain , typename TValue >

DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::SpanIterator	(	const Point &	p,
		const Dimension	aDim,
		ImageContainerBySTLVector< Domain, Value > *	aMap )

inline

Constructor.

Parameters

p	starting point of the SpanIterator
aDim	specifies the dimension along which the iterator will iterate
aMap	pointer to the imageContainer

Definition at line 328 of file ImageContainerBySTLVector.h.

                                                                      :  myMap ( aMap ), myDimension ( aDim )
      {
        myPos = aMap->linearized ( p );
 
        //We compute the myShift quantity
        myShift = 1;
 
        for ( Dimension k = 0; k < myDimension  ; k++ )
          myShift *= aMap->myExtent[k];
      }

References DGtal::ImageContainerBySTLVector< TDomain, TValue >::linearized(), DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myDimension, DGtal::ImageContainerBySTLVector< TDomain, TValue >::myExtent, DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myPos, and DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myShift.

Member Function Documentation

◆ next()

template<typename TDomain , typename TValue >

void DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::next ( )

inline

Implements the next() method: we move on step forward.

Definition at line 391 of file ImageContainerBySTLVector.h.

      {
        myPos += myShift;
      }

References DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myPos, and DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myShift.

Referenced by DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator++().

◆ operator!=()

template<typename TDomain , typename TValue >

bool DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator!= ( const SpanIterator & it ) const

inline

Operator !=

Returns: true if this and it are different.

Definition at line 381 of file ImageContainerBySTLVector.h.

      {
        return ( myPos != it.myPos );
      }

References DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myPos.

◆ operator*()

template<typename TDomain , typename TValue >

const Value & DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator* ( )

inline

operator* on SpanIterators.

Returns: the value associated to the current position.

Definition at line 359 of file ImageContainerBySTLVector.h.

      {
        return ( *myMap ) [ myPos ];
      }

References DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myMap, and DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myPos.

◆ operator++() [1/2]

template<typename TDomain , typename TValue >

SpanIterator & DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator++ ( )

inline

Operator ++ (++it)

Definition at line 412 of file ImageContainerBySTLVector.h.

      {
        this->next();
        return *this;
      }

References DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::next().

◆ operator++() [2/2]

template<typename TDomain , typename TValue >

SpanIterator & DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator++ ( int )

inline

Operator ++ (it++)

Definition at line 423 of file ImageContainerBySTLVector.h.

      {
        SpanIterator tmp = *this;
        ++*this;
        return tmp;
      }

◆ operator--() [1/2]

template<typename TDomain , typename TValue >

SpanIterator & DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator-- ( )

inline

Operator – (–it)

Definition at line 435 of file ImageContainerBySTLVector.h.

      {
        this->prev();
        return *this;
      }

References DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::prev().

◆ operator--() [2/2]

template<typename TDomain , typename TValue >

SpanIterator & DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator-- ( int )

inline

Operator – (it–)

Definition at line 446 of file ImageContainerBySTLVector.h.

      {
        SpanIterator tmp = *this;
        --*this;
        return tmp;
      }

◆ operator==()

template<typename TDomain , typename TValue >

bool DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator== ( const SpanIterator & it ) const

inline

Operator ==.

Returns: true if this and it are equals.

Definition at line 370 of file ImageContainerBySTLVector.h.

      {
        return ( myPos == it.myPos );
      }

References DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myPos.

◆ prev()

template<typename TDomain , typename TValue >

void DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::prev ( )

inline

Implements the prev() method: we move on step backward.

Definition at line 401 of file ImageContainerBySTLVector.h.

      {
        ASSERT ( ( long int ) myPos - myShift > 0 );
        myPos -= myShift;
      }

References DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myPos, and DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myShift.

Referenced by DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator--().

◆ setValue()

template<typename TDomain , typename TValue >

void DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::setValue ( const Value aVal )

inline

Set a value at a SpanIterator position.

Parameters

aVal	the value to set.

Definition at line 348 of file ImageContainerBySTLVector.h.

      {
        ( *myMap ) [ myPos ] = aVal;
      }

References DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myPos.

Referenced by DGtal::ImageContainerBySTLVector< TDomain, TValue >::setValue().

Friends And Related Symbol Documentation

◆ ImageContainerBySTLVector< Domain, Value >

template<typename TDomain , typename TValue >

friend class ImageContainerBySTLVector< Domain, Value >

friend

Definition at line 530 of file ImageContainerBySTLVector.h.

Field Documentation

◆ myDimension

template<typename TDomain , typename TValue >

Dimension DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myDimension

private

Dimension on which the iterator must iterate.

Definition at line 461 of file ImageContainerBySTLVector.h.

Referenced by DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::SpanIterator().

◆ myMap

template<typename TDomain , typename TValue >

ImageContainerBySTLVector<Domain, Value>* DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myMap

private

Copy of the underlying images.

Definition at line 458 of file ImageContainerBySTLVector.h.

Referenced by DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator*().

◆ myPos

template<typename TDomain , typename TValue >

Size DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myPos

private

Current Point in the domain.

Definition at line 455 of file ImageContainerBySTLVector.h.

Referenced by DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::next(), DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator!=(), DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator*(), DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::operator==(), DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::prev(), DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::setValue(), and DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::SpanIterator().

◆ myShift

template<typename TDomain , typename TValue >

Size DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::myShift

private

Padding variable.

Definition at line 464 of file ImageContainerBySTLVector.h.

Referenced by DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::next(), DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::prev(), and DGtal::ImageContainerBySTLVector< TDomain, TValue >::SpanIterator::SpanIterator().

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

ImageContainerBySTLVector.h

Public Types

Public Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ difference_type

◆ iterator_category

◆ pointer

◆ reference

◆ value_type

Constructor & Destructor Documentation

◆ SpanIterator()

Member Function Documentation

◆ next()

◆ operator!=()

◆ operator*()

◆ operator++() [1/2]

◆ operator++() [2/2]

◆ operator--() [1/2]

◆ operator--() [2/2]

◆ operator==()

◆ prev()

◆ setValue()

Friends And Related Symbol Documentation

◆ ImageContainerBySTLVector< Domain, Value >

Field Documentation

◆ myDimension

◆ myMap

◆ myPos

◆ myShift