DGtal::SetValueIterator< TImage, TIteratorOnPts > Class Template Reference

Aim: implements an output iterator, which is able to write values in an underlying image, by calling its setValue method. More...

#include <DGtal/images/SetValueIterator.h>

Public Types
using	iterator_category = std::output_iterator_tag
using	value_type = void
using	difference_type = void
using	pointer = void
using	reference = void
typedef TImage	Image

Public Member Functions
	BOOST_CONCEPT_ASSERT ((concepts::CTrivialImage< Image >))
	SetValueIterator (const TIteratorOnPts &aItOnPts, Image &aImg)
	SetValueIterator (Image &aImg)
	SetValueIterator (const SetValueIterator &other)
	~SetValueIterator ()
SetValueIterator &	operator= (const typename Image::Value &aValue)
SetValueIterator &	operator* ()
SetValueIterator &	operator++ ()
SetValueIterator	operator++ (int)

Private Attributes
Image *	myImg
TIteratorOnPts	myItOnPts

Detailed Description

template<typename TImage, typename TIteratorOnPts = typename TImage::Domain::ConstIterator>
class DGtal::SetValueIterator< TImage, TIteratorOnPts >

Aim: implements an output iterator, which is able to write values in an underlying image, by calling its setValue method.

Description of template class 'SetValueIterator'

Template Parameters

TImage

a model of CSetValueImage

Definition at line 67 of file SetValueIterator.h.

Member Typedef Documentation

difference_type

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

using DGtal::SetValueIterator< TImage, TIteratorOnPts >::difference_type = void

Definition at line 74 of file SetValueIterator.h.

Image

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

typedef TImage DGtal::SetValueIterator< TImage, TIteratorOnPts >::Image

Definition at line 78 of file SetValueIterator.h.

iterator_category

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

using DGtal::SetValueIterator< TImage, TIteratorOnPts >::iterator_category = std::output_iterator_tag

Definition at line 72 of file SetValueIterator.h.

pointer

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

using DGtal::SetValueIterator< TImage, TIteratorOnPts >::pointer = void

Definition at line 75 of file SetValueIterator.h.

reference

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

using DGtal::SetValueIterator< TImage, TIteratorOnPts >::reference = void

Definition at line 76 of file SetValueIterator.h.

value_type

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

using DGtal::SetValueIterator< TImage, TIteratorOnPts >::value_type = void

Definition at line 73 of file SetValueIterator.h.

Constructor & Destructor Documentation

SetValueIterator() [1/3]

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

DGtal::SetValueIterator< TImage, TIteratorOnPts >::SetValueIterator ( const TIteratorOnPts & aItOnPts, Image & aImg )

inline

Constructor.

Parameters

aItOnPts	an iterator on points
aImg	any image passed by reference

Definition at line 89 of file SetValueIterator.h.

: myImg(&aImg), myItOnPts(aItOnPts) {}

SetValueIterator() [2/3]

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

DGtal::SetValueIterator< TImage, TIteratorOnPts >::SetValueIterator ( Image & aImg )

inline

Overloaded constructor, which can be used with the default template argument.

Parameters

aImg	any image passed by reference

Definition at line 97 of file SetValueIterator.h.

: myImg(&aImg), myItOnPts(myImg->domain().begin()) {}

SetValueIterator() [3/3]

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

DGtal::SetValueIterator< TImage, TIteratorOnPts >::SetValueIterator ( const SetValueIterator< TImage, TIteratorOnPts > & other )

inline

Copy constructor.

Parameters

other

the object to clone.

Definition at line 104 of file SetValueIterator.h.

: myImg(other.myImg), myItOnPts(other.myItOnPts) {}

~SetValueIterator()

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

DGtal::SetValueIterator< TImage, TIteratorOnPts >::~SetValueIterator ( )

inline

Destructor.

Definition at line 110 of file SetValueIterator.h.

{}

Member Function Documentation

BOOST_CONCEPT_ASSERT()

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

DGtal::SetValueIterator< TImage, TIteratorOnPts >::BOOST_CONCEPT_ASSERT

(

(concepts::CTrivialImage< Image >)

)

operator*()

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

SetValueIterator & DGtal::SetValueIterator< TImage, TIteratorOnPts >::operator* ( )

inline

Dereference operator

Returns

a reference to *this

Definition at line 130 of file SetValueIterator.h.

{ return *this; }

operator++() [1/2]

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

SetValueIterator & DGtal::SetValueIterator< TImage, TIteratorOnPts >::operator++ ( )

inline

Pre-increment operator

Returns

a reference to *this

Definition at line 136 of file SetValueIterator.h.

{ ++myItOnPts; return *this; }

References DGtal::SetValueIterator< TImage, TIteratorOnPts >::myItOnPts.

operator++() [2/2]

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

SetValueIterator DGtal::SetValueIterator< TImage, TIteratorOnPts >::operator++ ( int )

inline

Post-increment operator

Returns

*this

Definition at line 142 of file SetValueIterator.h.

    {
      SetValueIterator tmp = *this;
      ++myItOnPts;
      return tmp;
    }

References DGtal::SetValueIterator< TImage, TIteratorOnPts >::myItOnPts.

operator=()

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

SetValueIterator & DGtal::SetValueIterator< TImage, TIteratorOnPts >::operator= ( const typename Image::Value & aValue )

inline

Assignment

Parameters

aValue

any value

Returns

a reference to *this

Definition at line 120 of file SetValueIterator.h.

      {
        myImg->setValue( *myItOnPts, aValue );
        return *this;
      }

References DGtal::SetValueIterator< TImage, TIteratorOnPts >::myImg, and DGtal::SetValueIterator< TImage, TIteratorOnPts >::myItOnPts.

Field Documentation

myImg

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

Image* DGtal::SetValueIterator< TImage, TIteratorOnPts >::myImg

private

Aliasing pointer on the underlying image

Definition at line 166 of file SetValueIterator.h.

Referenced by DGtal::SetValueIterator< TImage, TIteratorOnPts >::operator=().

myItOnPts

template<typename TImage , typename TIteratorOnPts = typename TImage::Domain::ConstIterator>

TIteratorOnPts DGtal::SetValueIterator< TImage, TIteratorOnPts >::myItOnPts

private

Iterator on points that scan the domain of the underlying image

Definition at line 171 of file SetValueIterator.h.

Referenced by DGtal::SetValueIterator< TImage, TIteratorOnPts >::operator++(), DGtal::SetValueIterator< TImage, TIteratorOnPts >::operator++(), and DGtal::SetValueIterator< TImage, TIteratorOnPts >::operator=().

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

• SetValueIterator.h