DGtal: DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor

#include <DGtal/geometry/curves/estimation/LambdaMST2D.h>

Inheritance diagram for DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >:

Public Types
typedef TSegmentation	Segmentation
	Tangential cover algorithm. More...

typedef TSegmentation::SegmentComputer	SegmentComputer
	Curve segmentation algorithm. More...

typedef SegmentComputer::ConstIterator	ConstIterator
	Type of iterator, at least readable and forward. More...

typedef Functor::Value	Value
	Type returned by model of CLMSTTangentFrom2DSS. More...

typedef TSpace::RealVector	RealVector
	Type of 3d real vector. More...

typedef TSpace::Point	Point
	Type of 3d real point. More...

Public Member Functions
	LambdaMST2DEstimator ()
	Default constructor. More...

void	init (ConstIterator itb, ConstIterator ite)

void	attach (Alias< TSegmentation > SegmentComputer)

RealVector	eval (const Point &p)

template<typename OutputIterator >
OutputIterator	eval (ConstIterator itb, ConstIterator ite, OutputIterator result)

bool	isValid () const

Protected Member Functions
template<typename OutputIterator >
void	accumulate (std::vector< Value > &outValues, OutputIterator &result)
	Accumulate partial results obtained for each point. More...

Private Member Functions
	BOOST_STATIC_ASSERT ((TSpace::dimension==2))

	BOOST_CONCEPT_ASSERT ((concepts::CSpace< TSpace >))

	BOOST_CONCEPT_ASSERT ((concepts::CLMSTTangentFromDSS< Functor >))

	BOOST_CONCEPT_ASSERT ((concepts::CForwardSegmentComputer< typename TSegmentation::SegmentComputer >))

Private Attributes
ConstIterator	myBegin

ConstIterator	myEnd

Functor	myFunctor

TSegmentation *	dssSegments

Detailed Description

template<typename TSpace, typename TSegmentation, typename Functor>
class DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >

Aim: Implementation of Lambda MST tangent estimators. This class is a model of CCurveLocalGeometricEstimator.

Template Parameters

TSpace	model of CSpace
TSegmentation	tangential cover obtained by a segmentation of a 2D digital curve by maximal straight segments
Functor	model of CLMSTTangentFrom2DSS

Definition at line 57 of file LambdaMST2D.h.

Member Typedef Documentation

◆ ConstIterator

template<typename TSpace , typename TSegmentation , typename Functor >

typedef SegmentComputer::ConstIterator DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::ConstIterator

Type of iterator, at least readable and forward.

Definition at line 71 of file LambdaMST2D.h.

◆ Point

template<typename TSpace , typename TSegmentation , typename Functor >

typedef TSpace::Point DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::Point

Type of 3d real point.

Definition at line 77 of file LambdaMST2D.h.

◆ RealVector

template<typename TSpace , typename TSegmentation , typename Functor >

typedef TSpace::RealVector DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::RealVector

Type of 3d real vector.

Definition at line 75 of file LambdaMST2D.h.

◆ Segmentation

template<typename TSpace , typename TSegmentation , typename Functor >

typedef TSegmentation DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::Segmentation

Tangential cover algorithm.

Definition at line 67 of file LambdaMST2D.h.

◆ SegmentComputer

template<typename TSpace , typename TSegmentation , typename Functor >

typedef TSegmentation::SegmentComputer DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::SegmentComputer

Curve segmentation algorithm.

Definition at line 69 of file LambdaMST2D.h.

◆ Value

template<typename TSpace , typename TSegmentation , typename Functor >

typedef Functor::Value DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::Value

Type returned by model of CLMSTTangentFrom2DSS.

Definition at line 73 of file LambdaMST2D.h.

Constructor & Destructor Documentation

◆ LambdaMST2DEstimator()

template<typename TSpace , typename TSegmentation , typename Functor >

DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::LambdaMST2DEstimator ( )

Default constructor.

Member Function Documentation

◆ accumulate()

template<typename TSpace , typename TSegmentation , typename Functor >

template<typename OutputIterator >

void DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::accumulate	(	std::vector< Value > &	outValues,
		OutputIterator &	result
	)

protected

Accumulate partial results obtained for each point.

Template Parameters

OutputIterator writable iterator.

Parameters

outValues	partial results for each point
result	writable iterator over a container which stores estimated tangent directions.

◆ attach()

template<typename TSpace , typename TSegmentation , typename Functor >

void DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::attach ( Alias< TSegmentation > SegmentComputer )

Attach tangential cover computer.

Parameters

SegmentComputer - DSS segmentation algorithm

Referenced by main().

◆ BOOST_CONCEPT_ASSERT() [1/3]

template<typename TSpace , typename TSegmentation , typename Functor >

DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::BOOST_CONCEPT_ASSERT ( (concepts::CForwardSegmentComputer< typename TSegmentation::SegmentComputer >) )

private

◆ BOOST_CONCEPT_ASSERT() [2/3]

template<typename TSpace , typename TSegmentation , typename Functor >

DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::BOOST_CONCEPT_ASSERT ( (concepts::CLMSTTangentFromDSS< Functor >) )

private

◆ BOOST_CONCEPT_ASSERT() [3/3]

template<typename TSpace , typename TSegmentation , typename Functor >

DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::BOOST_CONCEPT_ASSERT ( (concepts::CSpace< TSpace >) )

private

◆ BOOST_STATIC_ASSERT()

template<typename TSpace , typename TSegmentation , typename Functor >

DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::BOOST_STATIC_ASSERT ( (TSpace::dimension==2) )

private

◆ eval() [1/2]

template<typename TSpace , typename TSegmentation , typename Functor >

RealVector DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::eval ( const Point & p )

Parameters

p	a point of the underlying curve

Returns: tangent direction

Referenced by main().

◆ eval() [2/2]

template<typename TSpace , typename TSegmentation , typename Functor >

template<typename OutputIterator >

OutputIterator DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::eval	(	ConstIterator	itb,
		ConstIterator	ite,
		OutputIterator	result
	)

Template Parameters

OutputIterator writable iterator. More efficient way to compute tangent directions for all points of a curve.

Parameters

itb	begin iterator
ite	end iterator
result	writable iterator over a container which stores estimated tangent directions.

◆ init()

template<typename TSpace , typename TSegmentation , typename Functor >

void DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::init	(	ConstIterator	itb,
		ConstIterator	ite
	)

Initialization.

Parameters

itb	begin iterator
ite	end iterator

Referenced by main().

◆ isValid()

template<typename TSpace , typename TSegmentation , typename Functor >

bool DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::isValid ( ) const

Checks the validity/consistency of the object.

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

Field Documentation

◆ dssSegments

template<typename TSpace , typename TSegmentation , typename Functor >

TSegmentation* DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::dssSegments

private

Pointer to a curve segmentation algorithm.

Definition at line 154 of file LambdaMST2D.h.

◆ myBegin

template<typename TSpace , typename TSegmentation , typename Functor >

ConstIterator DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::myBegin

private

Iterator which corresponds to the beginning of a valid range - [myBegin, myEnd)

Definition at line 140 of file LambdaMST2D.h.

◆ myEnd

template<typename TSpace , typename TSegmentation , typename Functor >

ConstIterator DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::myEnd

private

Iterator which corresponds to the end of a valid range - [myBegin, myEnd)

Definition at line 144 of file LambdaMST2D.h.

◆ myFunctor

template<typename TSpace , typename TSegmentation , typename Functor >

Functor DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >::myFunctor

private

Functor which takes: reference to digital straight segment - DSS, position of given point in DSS and length of DSS and returns DSS's direction and the eccentricity of the point in the DSS.

Definition at line 150 of file LambdaMST2D.h.

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

LambdaMST2D.h

Public Types

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

template<typename TSpace, typename TSegmentation, typename Functor> class DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >

Member Typedef Documentation

◆ ConstIterator

◆ Point

◆ RealVector

◆ Segmentation

◆ SegmentComputer

◆ Value

Constructor & Destructor Documentation

◆ LambdaMST2DEstimator()

Member Function Documentation

◆ accumulate()

◆ attach()

◆ BOOST_CONCEPT_ASSERT() [1/3]

◆ BOOST_CONCEPT_ASSERT() [2/3]

◆ BOOST_CONCEPT_ASSERT() [3/3]

◆ BOOST_STATIC_ASSERT()

◆ eval() [1/2]

◆ eval() [2/2]

◆ init()

◆ isValid()

Field Documentation

◆ dssSegments

◆ myBegin

◆ myEnd

◆ myFunctor

template<typename TSpace, typename TSegmentation, typename Functor>
class DGtal::LambdaMST2DEstimator< TSpace, TSegmentation, Functor >