DGtal 2.0.0
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DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType > Class Template Reference

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

Inheritance diagram for DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >:
[legend]

Public Types

typedef TSegmentComputer SegmentComputer
typedef SegmentComputer::ConstIterator ConstIterator
typedef ReturnType Quantity

Public Member Functions

 PosDepScaleDepSCEstimator ()
 PosDepScaleDepSCEstimator (const PosDepScaleDepSCEstimator &other)
PosDepScaleDepSCEstimatoroperator= (const PosDepScaleDepSCEstimator &other)
 ~PosDepScaleDepSCEstimator ()
bool isValid () const
void init (const double h, const ConstIterator &itb, const ConstIterator &ite)
void attach (const SegmentComputer &aSC)
Quantity eval (const ConstIterator &it) const
template<typename OutputIterator>
OutputIterator eval (const ConstIterator &itb, const ConstIterator &ite, OutputIterator result) const

Data Fields

double myH
ConstIterator myBegin
ConstIterator myEnd
const SegmentComputermySCPtr
Functor myFunctor

Detailed Description

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
class DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >

Description of class 'PosDepScaleDepSCEstimator'

Aim: estimates a geometric quantity from a segment computer. The estimation is both position-dependent and scale-dependent (typically distance of a point to an underlying curve).

Template Parameters
TSegmentComputera model of segment computer.

The computation is delegated to a Functor.

Template Parameters
Functora functor

This class is a model of CSegmentComputerEstimator

Definition at line 520 of file SegmentComputerEstimators.h.

Member Typedef Documentation

◆ ConstIterator

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
typedef SegmentComputer::ConstIterator DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::ConstIterator

Definition at line 527 of file SegmentComputerEstimators.h.

◆ Quantity

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
typedef ReturnType DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::Quantity

Definition at line 528 of file SegmentComputerEstimators.h.

◆ SegmentComputer

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
typedef TSegmentComputer DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::SegmentComputer

Definition at line 526 of file SegmentComputerEstimators.h.

Constructor & Destructor Documentation

◆ PosDepScaleDepSCEstimator() [1/2]

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::PosDepScaleDepSCEstimator ( )
inline

◆ PosDepScaleDepSCEstimator() [2/2]

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::PosDepScaleDepSCEstimator ( const PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType > & other)
inline

Copy constructor.

Parameters
otherthe object to copy.

Definition at line 568 of file SegmentComputerEstimators.h.

◆ ~PosDepScaleDepSCEstimator()

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::~PosDepScaleDepSCEstimator ( )
inline

Destructor

Definition at line 592 of file SegmentComputerEstimators.h.

592{}

Member Function Documentation

◆ attach()

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
void DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::attach ( const SegmentComputer & aSC)
inline

Attach the estimator to aSC

Parameters
aSCan instance of segment computer.

Definition at line 626 of file SegmentComputerEstimators.h.

627 {
628 mySCPtr = &aSC;
629 ASSERT( mySCPtr );
630 };

◆ eval() [1/2]

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
Quantity DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::eval ( const ConstIterator & it) const
inline

Unique estimation

Parameters
itany iterator
Returns
the estimated quantity

Definition at line 637 of file SegmentComputerEstimators.h.

638 {
639 ASSERT( isValid() );
640 return myFunctor( it, *mySCPtr, myH );
641 }

◆ eval() [2/2]

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
template<typename OutputIterator>
OutputIterator DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::eval ( const ConstIterator & itb,
const ConstIterator & ite,
OutputIterator result ) const
inline

Estimation for a subrange [itb , ite )

Parameters
itbsubrange begin iterator
itesubrange end iterator
resultoutput iterator on the estimated quantity
Returns
the estimated quantity from itb till ite (excluded)

Definition at line 653 of file SegmentComputerEstimators.h.

655 {
656 ASSERT( isValid() );
657
658 // do-while loop to deal with the case of a whole circular range
659 if (isNotEmpty(itb, ite))
660 {
662 do
663 {
664 *result++ = myFunctor( it, *mySCPtr, myH );
665 ++it;
666 } while (it != ite);
667 }
668
669 return result;
670 }
bool isNotEmpty(const IC &itb, const IC &ite, IteratorType)

◆ init()

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
void DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::init ( const double h,
const ConstIterator & itb,
const ConstIterator & ite )
inline

Initialisation.

Parameters
hgrid size
itbbegin iterator
iteend iterator

Definition at line 614 of file SegmentComputerEstimators.h.

615 {
616 myH = h;
617 myBegin = itb;
618 myEnd = ite;
619 ASSERT( myH > 0 );
620 }

◆ isValid()

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
bool DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::isValid ( ) const
inline

Checks the validity/consistency of the object.

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

Definition at line 598 of file SegmentComputerEstimators.h.

599 {
600 return (myH > 0)&&(mySCPtr != 0);
601 };

Referenced by DGtal::detail::PosDepScaleDepSCEstimator< DCAComputer, detail::DistanceFromDCA >::eval(), and DGtal::detail::PosDepScaleDepSCEstimator< DCAComputer, detail::DistanceFromDCA >::eval().

◆ operator=()

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
PosDepScaleDepSCEstimator & DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::operator= ( const PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType > & other)
inline

Assignement.

Parameters
otherthe object to copy.

Definition at line 577 of file SegmentComputerEstimators.h.

578 {
579 if (this != &other)
580 {
581 myH = other.myH;
583 myEnd = other.myEnd;
586 }
587 return *this;
588 }

Field Documentation

◆ myBegin

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
ConstIterator DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::myBegin

◆ myEnd

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
ConstIterator DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::myEnd

◆ myFunctor

◆ myH

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
double DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::myH

◆ mySCPtr

template<typename TSegmentComputer, typename Functor, typename ReturnType = typename Functor::Value>
const SegmentComputer* DGtal::detail::PosDepScaleDepSCEstimator< TSegmentComputer, Functor, ReturnType >::mySCPtr

Aliasing pointer on a constant segment computer

Definition at line 547 of file SegmentComputerEstimators.h.

Referenced by DGtal::detail::PosDepScaleDepSCEstimator< DCAComputer, detail::DistanceFromDCA >::operator=().


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