DGtal: DGtal::UmbrellaComputer< TDigitalSurfaceTracker >::State Struct Reference

#include <DGtal/topology/UmbrellaComputer.h>

Public Member Functions
	State ()

	State (const Surfel &_surfel, Dimension _k, bool _epsilon, Dimension _j)

bool	operator== (const State &other) const

bool	operator< (const State &other) const

Data Fields
Surfel	surfel
	Current surfel. More...

Dimension	k
	Direction to find separator, k in sDirs(surfel). More...

bool	epsilon
	Orientation to find separator (true = positively along k-axis) More...

Dimension	j
	Track direction (j != k), j in sDirs(surfel). More...

Detailed Description

template<typename TDigitalSurfaceTracker>
struct DGtal::UmbrellaComputer< TDigitalSurfaceTracker >::State

Stores (the main part of) the state when visiting an umbrella.

See also: UmbrellaComputer

Definition at line 104 of file UmbrellaComputer.h.

Constructor & Destructor Documentation

◆ State() [1/2]

template<typename TDigitalSurfaceTracker >

DGtal::UmbrellaComputer< TDigitalSurfaceTracker >::State::State ( )

inline

Definition at line 114 of file UmbrellaComputer.h.

114 {}

◆ State() [2/2]

template<typename TDigitalSurfaceTracker >

DGtal::UmbrellaComputer< TDigitalSurfaceTracker >::State::State	(	const Surfel &	_surfel,
		Dimension	_k,
		bool	_epsilon,
		Dimension	_j
	)

inline

Definition at line 115 of file UmbrellaComputer.h.

117 : surfel( _surfel ), k( _k ), epsilon( _epsilon ), j( _j )

118 {}

DGtal::UmbrellaComputer::State::surfel

Surfel surfel

Current surfel.

Definition: UmbrellaComputer.h:107

DGtal::UmbrellaComputer::State::j

Dimension j

Track direction (j != k), j in sDirs(surfel).

Definition: UmbrellaComputer.h:113

DGtal::UmbrellaComputer::State::k

Dimension k

Direction to find separator, k in sDirs(surfel).

Definition: UmbrellaComputer.h:109

DGtal::UmbrellaComputer::State::epsilon

bool epsilon

Orientation to find separator (true = positively along k-axis)

Definition: UmbrellaComputer.h:111

Member Function Documentation

◆ operator<()

template<typename TDigitalSurfaceTracker >

bool DGtal::UmbrellaComputer< TDigitalSurfaceTracker >::State::operator< ( const State & other ) const

inline

Definition at line 126 of file UmbrellaComputer.h.

       {
         return ( surfel < other.surfel ) 
           || ( ( surfel == other.surfel ) 
                && ( ( k < other.k ) 
                     || ( ( k == other.k ) 
                          && ( ( epsilon < other.epsilon )
                               || ( ( epsilon == other.epsilon)
                                    && ( j < other.j ) ) ) ) ) );
       }

References DGtal::UmbrellaComputer< TDigitalSurfaceTracker >::State::epsilon, DGtal::UmbrellaComputer< TDigitalSurfaceTracker >::State::j, DGtal::UmbrellaComputer< TDigitalSurfaceTracker >::State::k, and DGtal::UmbrellaComputer< TDigitalSurfaceTracker >::State::surfel.

◆ operator==()

template<typename TDigitalSurfaceTracker >

bool DGtal::UmbrellaComputer< TDigitalSurfaceTracker >::State::operator== ( const State & other ) const

inline

Definition at line 119 of file UmbrellaComputer.h.

       {
         return ( surfel == other.surfel ) 
           && ( k == other.k ) 
           && ( epsilon == other.epsilon )
           && ( j == other.j );
       }