Aim: An adapter for viewing an associative image container like ImageContainerBySTLMap as a simple digital set. This class is merely based on an aliasing pointer on the image, which must exists elsewhere.
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#include <DGtal/kernel/sets/DigitalSetFromMap.h>

Public Types
typedef TMapImage	Image

typedef Image	Container

typedef std::pair< const typename Image::Point, typename Image::Value >	Pair

typedef DigitalSetFromMap< Image >	Self

typedef Image::Domain	Domain

typedef Domain::Point	Point

typedef Domain::Size	Size

typedef functors::Pair1st< Point >	Functor

typedef ConstIteratorAdapter< typename Image::ConstIterator, Functor, Point >	ConstIterator

typedef ConstIteratorAdapter< typename Image::ConstIterator, Functor, Point >	Iterator

Public Member Functions
	~DigitalSetFromMap ()

	DigitalSetFromMap (Image &aImage, const typename Image::Value &aDefaultValue=0)

	DigitalSetFromMap (const DigitalSetFromMap &other)

DigitalSetFromMap &	operator= (const DigitalSetFromMap &other)

const Domain &	domain () const

CowPtr< Domain >	domainPointer () const

Size	size () const

bool	empty () const

void	insert (const Point &p)

template<typename PointInputIterator >
void	insert (PointInputIterator first, PointInputIterator last)

void	insertNew (const Point &p)

template<typename PointInputIterator >
void	insertNew (PointInputIterator first, PointInputIterator last)

Size	erase (const Point &p)

void	erase (Iterator it)

void	erase (Iterator first, Iterator last)

void	clear ()

ConstIterator	find (const Point &p) const

Iterator	find (const Point &p)

ConstIterator	begin () const

ConstIterator	end () const

Iterator	begin ()

Iterator	end ()

const Container &	container () const

Container &	container ()

template<typename TDigitalSet >
Self &	operator+= (const TDigitalSet &aSet)

bool	operator() (const Point &p) const

template<typename TOutputIterator >
void	computeComplement (TOutputIterator &ito) const

template<typename TDigitalSet >
void	assignFromComplement (const TDigitalSet &otherSet)

void	computeBoundingBox (Point &lower, Point &upper) const

void	selfDisplay (std::ostream &out) const

bool	isValid () const

std::string	className () const

Protected Member Functions
	DigitalSetFromMap ()

Protected Attributes
Image *	myImgPtr

Functor	myFun

Image::Value	myDefault

Detailed Description

template<typename TMapImage>
class DGtal::DigitalSetFromMap< TMapImage >

Aim: An adapter for viewing an associative image container like ImageContainerBySTLMap as a simple digital set. This class is merely based on an aliasing pointer on the image, which must exists elsewhere.

Description of template class 'DigitalSetFromMap'

Model of CDigitalSet.

Template Parameters

TMapImage type of associative image container

Examples: geometry/volumes/distance/exampleFMM2D.cpp, geometry/volumes/distance/exampleFMM3D.cpp, and tutorial-examples/FMMErosion.cpp.

Definition at line 74 of file DigitalSetFromMap.h.

Member Typedef Documentation

◆ ConstIterator

template<typename TMapImage >

typedef ConstIteratorAdapter<typename Image::ConstIterator, Functor, Point> DGtal::DigitalSetFromMap< TMapImage >::ConstIterator

Definition at line 90 of file DigitalSetFromMap.h.

◆ Container

template<typename TMapImage >

typedef Image DGtal::DigitalSetFromMap< TMapImage >::Container

Definition at line 79 of file DigitalSetFromMap.h.

◆ Domain

template<typename TMapImage >

typedef Image::Domain DGtal::DigitalSetFromMap< TMapImage >::Domain

Definition at line 85 of file DigitalSetFromMap.h.

◆ Functor

template<typename TMapImage >

typedef functors::Pair1st<Point> DGtal::DigitalSetFromMap< TMapImage >::Functor

Definition at line 89 of file DigitalSetFromMap.h.

◆ Image

template<typename TMapImage >

typedef TMapImage DGtal::DigitalSetFromMap< TMapImage >::Image

Definition at line 78 of file DigitalSetFromMap.h.

◆ Iterator

template<typename TMapImage >

typedef ConstIteratorAdapter<typename Image::ConstIterator, Functor, Point> DGtal::DigitalSetFromMap< TMapImage >::Iterator

Definition at line 91 of file DigitalSetFromMap.h.

◆ Pair

template<typename TMapImage >

typedef std::pair<const typename Image::Point, typename Image::Value> DGtal::DigitalSetFromMap< TMapImage >::Pair

Definition at line 81 of file DigitalSetFromMap.h.

◆ Point

template<typename TMapImage >

typedef Domain::Point DGtal::DigitalSetFromMap< TMapImage >::Point

Definition at line 86 of file DigitalSetFromMap.h.

◆ Self

template<typename TMapImage >

typedef DigitalSetFromMap<Image> DGtal::DigitalSetFromMap< TMapImage >::Self

Definition at line 82 of file DigitalSetFromMap.h.

◆ Size

template<typename TMapImage >

typedef Domain::Size DGtal::DigitalSetFromMap< TMapImage >::Size

Definition at line 87 of file DigitalSetFromMap.h.

Constructor & Destructor Documentation

◆ ~DigitalSetFromMap()

template<typename TMapImage >

DGtal::DigitalSetFromMap< TMapImage >::~DigitalSetFromMap ( )

Destructor.

◆ DigitalSetFromMap() [1/3]

template<typename TMapImage >

DGtal::DigitalSetFromMap< TMapImage >::DigitalSetFromMap	(	Image &	aImage,
		const typename Image::Value &	aDefaultValue = `0`
	)

Constructor. Link the adapter to an existing image.

Parameters

aImage	any associative image container.
aDefaultValue	value assigned to new points in the underlying image (0 by default).

◆ DigitalSetFromMap() [2/3]

template<typename TMapImage >

DGtal::DigitalSetFromMap< TMapImage >::DigitalSetFromMap ( const DigitalSetFromMap< TMapImage > & other )

Copy constructor.

Parameters

other the object to clone.

◆ DigitalSetFromMap() [3/3]

template<typename TMapImage >

DGtal::DigitalSetFromMap< TMapImage >::DigitalSetFromMap ( )

protected

Default Constructor. Forbidden since a Domain is necessary for defining a set.

Member Function Documentation

◆ assignFromComplement()

template<typename TMapImage >

template<typename TDigitalSet >

void DGtal::DigitalSetFromMap< TMapImage >::assignFromComplement ( const TDigitalSet & otherSet )

Builds the complement in the domain of the set [other_set] in this.

Parameters

otherSet defines the set whose complement is assigned to 'this'.

Template Parameters

TDigitalSet a model of digital set.

◆ begin() [1/2]

template<typename TMapImage >

Iterator DGtal::DigitalSetFromMap< TMapImage >::begin ( )

Returns: an iterator on the first element in this set.

◆ begin() [2/2]

template<typename TMapImage >

ConstIterator DGtal::DigitalSetFromMap< TMapImage >::begin ( ) const

Returns: a const iterator on the first element in this set.

◆ className()

template<typename TMapImage >

std::string DGtal::DigitalSetFromMap< TMapImage >::className ( ) const

Returns: the style name used for drawing this object.

◆ clear()

template<typename TMapImage >

void DGtal::DigitalSetFromMap< TMapImage >::clear ( )

Clears the set.

Postcondition: this set is empty.

◆ computeBoundingBox()

template<typename TMapImage >

void DGtal::DigitalSetFromMap< TMapImage >::computeBoundingBox	(	Point &	lower,
		Point &	upper
	)		const

Computes the bounding box of this set.

Parameters

lower	the first point of the bounding box (lowest in all directions).
upper	the last point of the bounding box (highest in all directions).

◆ computeComplement()

template<typename TMapImage >

template<typename TOutputIterator >

void DGtal::DigitalSetFromMap< TMapImage >::computeComplement ( TOutputIterator & ito ) const

Fill a given set through the output iterator ito with the complement of this set in the domain.

Parameters

ito	the output iterator

Template Parameters

TOutputIterator a model of output iterator

◆ container() [1/2]

template<typename TMapImage >

Container & DGtal::DigitalSetFromMap< TMapImage >::container ( )

inline

Give access to the underlying container.

Returns: a (might be const) reference to the stored container.

Definition at line 282 of file DigitalSetFromMap.h.

282{ return *myImgPtr;};

DGtal::DigitalSetFromMap::myImgPtr

Image * myImgPtr

Definition: DigitalSetFromMap.h:99

References DGtal::DigitalSetFromMap< TMapImage >::myImgPtr.

◆ container() [2/2]

template<typename TMapImage >

const Container & DGtal::DigitalSetFromMap< TMapImage >::container ( ) const

inline

Give access to the underlying container.

Returns: a (might be const) reference to the stored container.

Definition at line 277 of file DigitalSetFromMap.h.

277{ return *myImgPtr;};

References DGtal::DigitalSetFromMap< TMapImage >::myImgPtr.

◆ domain()

template<typename TMapImage >

const Domain & DGtal::DigitalSetFromMap< TMapImage >::domain ( ) const

Returns: the embedding domain.

◆ domainPointer()

template<typename TMapImage >

CowPtr< Domain > DGtal::DigitalSetFromMap< TMapImage >::domainPointer ( ) const

Returns: a counted pointer on the embedding domain.

◆ empty()

template<typename TMapImage >

bool DGtal::DigitalSetFromMap< TMapImage >::empty ( ) const

Returns: 'true' iff the set is empty (no element).

◆ end() [1/2]

template<typename TMapImage >

Iterator DGtal::DigitalSetFromMap< TMapImage >::end ( )

Returns: a iterator on the element after the last in this set.

◆ end() [2/2]

template<typename TMapImage >

ConstIterator DGtal::DigitalSetFromMap< TMapImage >::end ( ) const

Returns: a const iterator on the element after the last in this set.

◆ erase() [1/3]

template<typename TMapImage >

Size DGtal::DigitalSetFromMap< TMapImage >::erase ( const Point & p )

Removes point [p] from the set.

Parameters

p	the point to remove.

Returns: the number of removed elements (0 or 1).

◆ erase() [2/3]

template<typename TMapImage >

void DGtal::DigitalSetFromMap< TMapImage >::erase	(	Iterator	first,
		Iterator	last
	)

Removes the collection of points specified by the two iterators from this set.

Parameters

first	the start point in this set.
last	the last point in this set.

◆ erase() [3/3]

template<typename TMapImage >

void DGtal::DigitalSetFromMap< TMapImage >::erase ( Iterator it )

Removes the point pointed by [it] from the set.

Parameters

it	an iterator on this set. Note: generally faster than giving just the point.

◆ find() [1/2]

template<typename TMapImage >

Iterator DGtal::DigitalSetFromMap< TMapImage >::find ( const Point & p )

Parameters

p	any digital point.

Returns: an iterator pointing on [p] if found, otherwise end().

◆ find() [2/2]

template<typename TMapImage >

ConstIterator DGtal::DigitalSetFromMap< TMapImage >::find ( const Point & p ) const

Parameters

p	any digital point.

Returns: a constant iterator pointing on [p] if found, otherwise end().

◆ insert() [1/2]

template<typename TMapImage >

void DGtal::DigitalSetFromMap< TMapImage >::insert ( const Point & p )

Adds point [p] to this set.

Parameters

p	any digital point.

Precondition: p should belong to the associated domain.

◆ insert() [2/2]

template<typename TMapImage >

template<typename PointInputIterator >

void DGtal::DigitalSetFromMap< TMapImage >::insert	(	PointInputIterator	first,
		PointInputIterator	last
	)

Adds the collection of points specified by the two iterators to this set.

Parameters

first	the start point in the collection of Point.
last	the last point in the collection of Point.

Precondition: all points should belong to the associated domain.

◆ insertNew() [1/2]

template<typename TMapImage >

void DGtal::DigitalSetFromMap< TMapImage >::insertNew ( const Point & p )

Adds point [p] to this set if the point is not already in the set.

Parameters

p	any digital point.

Precondition: p should belong to the associated domain.; p should not belong to this.

◆ insertNew() [2/2]

template<typename TMapImage >

template<typename PointInputIterator >

void DGtal::DigitalSetFromMap< TMapImage >::insertNew	(	PointInputIterator	first,
		PointInputIterator	last
	)

Adds the collection of points specified by the two iterators to this set.

Parameters

first	the start point in the collection of Point.
last	the last point in the collection of Point.

Precondition: all points should belong to the associated domain.; each point should not belong to this.

◆ isValid()

template<typename TMapImage >

bool DGtal::DigitalSetFromMap< TMapImage >::isValid ( ) const

Checks the validity/consistency of the object.

Returns: 'true' if the object is valid, 'false' otherwise.

◆ operator()()

template<typename TMapImage >

bool DGtal::DigitalSetFromMap< TMapImage >::operator() ( const Point & p ) const

Parameters

p	any point.

Returns: 'true' if and only if p belongs to this set.

◆ operator+=()

template<typename TMapImage >

template<typename TDigitalSet >

Self & DGtal::DigitalSetFromMap< TMapImage >::operator+= ( const TDigitalSet & aSet )

set union to left.

Parameters

aSet	any other set.

Template Parameters

TDigitalSet a model of digital set.

◆ operator=()

template<typename TMapImage >

DigitalSetFromMap & DGtal::DigitalSetFromMap< TMapImage >::operator= ( const DigitalSetFromMap< TMapImage > & other )

Assignment.

Parameters

other the object to copy.

Returns: a reference on 'this'.

◆ selfDisplay()

template<typename TMapImage >

void DGtal::DigitalSetFromMap< TMapImage >::selfDisplay ( std::ostream & out ) const

Writes/Displays the object on an output stream.

Parameters

out	the output stream where the object is written.

◆ size()

template<typename TMapImage >

Size DGtal::DigitalSetFromMap< TMapImage >::size ( ) const

Returns: the number of elements in the set.

Field Documentation

◆ myDefault

template<typename TMapImage >

Image::Value DGtal::DigitalSetFromMap< TMapImage >::myDefault

protected

Default value for point insertion

Definition at line 109 of file DigitalSetFromMap.h.

◆ myFun

template<typename TMapImage >

Functor DGtal::DigitalSetFromMap< TMapImage >::myFun

protected

Functor transforming pairs point-value into points

Definition at line 104 of file DigitalSetFromMap.h.

◆ myImgPtr

template<typename TMapImage >

Image* DGtal::DigitalSetFromMap< TMapImage >::myImgPtr

protected

Aliasing pointer on the image

Definition at line 99 of file DigitalSetFromMap.h.

Referenced by DGtal::DigitalSetFromMap< TMapImage >::container().

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

DigitalSetFromMap.h

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ ConstIterator

◆ Container

◆ Domain

◆ Functor

◆ Image

◆ Iterator

◆ Pair

◆ Point

◆ Self

◆ Size

Constructor & Destructor Documentation

◆ ~DigitalSetFromMap()

◆ DigitalSetFromMap() [1/3]

◆ DigitalSetFromMap() [2/3]

◆ DigitalSetFromMap() [3/3]

Member Function Documentation

◆ assignFromComplement()

◆ begin() [1/2]

◆ begin() [2/2]

◆ className()

◆ clear()

◆ computeBoundingBox()

◆ computeComplement()

◆ container() [1/2]

◆ container() [2/2]

◆ domain()

◆ domainPointer()

◆ empty()

◆ end() [1/2]

◆ end() [2/2]

◆ erase() [1/3]

◆ erase() [2/3]

◆ erase() [3/3]

◆ find() [1/2]

◆ find() [2/2]

◆ insert() [1/2]

◆ insert() [2/2]

◆ insertNew() [1/2]

◆ insertNew() [2/2]

◆ isValid()

◆ operator()()

◆ operator+=()

◆ operator=()

◆ selfDisplay()

◆ size()

Field Documentation

◆ myDefault

◆ myFun

◆ myImgPtr