DTSegmentExtendedCand Class Reference

#include <DTSegmentExtendedCand.h>

Inheritance diagram for DTSegmentExtendedCand:

Classes
struct	DTSLRecClusterForFit

Public Member Functions
void	addClus (const DTSegmentExtendedCand::DTSLRecClusterForFit &clus)
std::vector< DTSegmentExtendedCand::DTSLRecClusterForFit >	clusters () const
	DTSegmentExtendedCand (DTSegmentCand *cand)
bool	good () const override
bool	isCompatible (const DTSegmentExtendedCand::DTSLRecClusterForFit &clus)
unsigned int	nHits () const override
	~DTSegmentExtendedCand () override
Public Member Functions inherited from DTSegmentCand
virtual void	add (AssPoint newHit)
	add hits to the hit list. More...
virtual void	add (std::shared_ptr< DTHitPairForFit > hit, DTEnums::DTCellSide code)
virtual double	chi2 () const
	the chi2 (NOT chi2/NDOF) of the fit More...
virtual double	chi2ndof () const
	the chi2/NDOF of the fit More...
virtual AssPointCont	conflictingHitPairs (const DTSegmentCand &seg) const
virtual AlgebraicSymMatrix	covMatrix () const
	the covariance matrix More...
virtual LocalVector	direction () const
	DTSegmentCand (AssPointCont &hits, const DTSuperLayer *sl)
	Constructor. More...
	DTSegmentCand (const AssPointCont &hits, LocalPoint &position, LocalVector &direction, double chi2, const AlgebraicSymMatrix &covMat, const DTSuperLayer *sl)
virtual const AssPointCont &	hits () const
	the used hits More...
virtual bool	hitsShareLayer () const
virtual unsigned int	NDOF () const
virtual int	nLayers () const
	number of different layers with hits More...
virtual int	nSharedHitPairs (const DTSegmentCand &seg) const
	number of shared hit pair with other segment candidate More...
	operator DTChamberRecSegment2D * () const
	convert this DTSegmentCand into a DTChamberRecSegment2D More...
	operator DTSLRecSegment2D * () const
	convert this DTSegmentCand into a DTRecSegment2D More...
virtual bool	operator< (const DTSegmentCand &seg)
	less operator based on nHits and chi2 More...
virtual bool	operator== (const DTSegmentCand &seg)
	equality operator based on position, direction, chi2 and nHits More...
virtual LocalPoint	position () const
virtual void	removeHit (AssPoint hit)
	remove hit from the candidate More...
virtual void	setChi2 (double &chi2)
	set chi2 More...
virtual void	setCovMatrix (AlgebraicSymMatrix &cov)
	set the cov matrix More...
virtual void	setDirection (LocalVector &dir)
	set direction More...
virtual void	setPosition (LocalPoint &pos)
	set position More...
virtual void	sett0 (double &t0)
	set t0 More...
const DTSuperLayer *	superLayer () const
	the super layer on which relies More...
virtual double	t0 () const
	the t0 of the segment More...
virtual	~DTSegmentCand ()
	Destructor. More...

Private Attributes
std::vector< DTSLRecClusterForFit >	theClus

Additional Inherited Members
Public Types inherited from DTSegmentCand
typedef std::pair< std::shared_ptr< DTHitPairForFit >, DTEnums::DTCellSide >	AssPoint
typedef std::set< AssPoint, AssPointLessZ >	AssPointCont
Static Protected Attributes inherited from DTSegmentCand
static const double	chi2max = 20.
static const unsigned int	nHitsMin = 3

Detailed Description

Description:

detailed description

Author

: Stefano Lacaprara - INFN LNL stefa.nosp@m.no.l.nosp@m.acapr.nosp@m.ara@.nosp@m.pd.in.nosp@m.fn.i.nosp@m.t

Modification:

Definition at line 29 of file DTSegmentExtendedCand.h.

Constructor & Destructor Documentation

DTSegmentExtendedCand()

DTSegmentExtendedCand::DTSegmentExtendedCand ( DTSegmentCand *  cand )

inline

Definition at line 34 of file DTSegmentExtendedCand.h.

: DTSegmentCand(*cand), theClus(std::vector<DTSLRecClusterForFit>()) {}

~DTSegmentExtendedCand()

DTSegmentExtendedCand::~DTSegmentExtendedCand ( )

inlineoverride

Definition at line 37 of file DTSegmentExtendedCand.h.

{}

Member Function Documentation

addClus()

void DTSegmentExtendedCand::addClus ( const DTSegmentExtendedCand::DTSLRecClusterForFit &  clus )

inline

Definition at line 40 of file DTSegmentExtendedCand.h.

References theClus.

Referenced by DTCombinatorialExtendedPatternReco::extendCandidates().

{ theClus.push_back(clus); }

clusters()

std::vector<DTSegmentExtendedCand::DTSLRecClusterForFit> DTSegmentExtendedCand::clusters ( ) const

inline

Definition at line 42 of file DTSegmentExtendedCand.h.

References theClus.

{ return theClus; }

good()

bool DTSegmentExtendedCand::good ( ) const

overridevirtual

Reimplemented from DTSegmentCand.

Definition at line 40 of file DTSegmentExtendedCand.cc.

References hltPixelTracks_cff::chi2, HLT_2023v12_cff::chi2max, and DTSegmentCand::nHits().

Referenced by DTCombinatorialExtendedPatternReco::buildSegments().

                                       {
  if (superLayer()->id().superLayer() == 2)
    return DTSegmentCand::nHits() >= nHitsMin && chi2() / NDOF() < chi2max * 2.;
  return DTSegmentCand::nHits() >= nHitsMin && chi2() / NDOF() < chi2max;
}

isCompatible()

bool DTSegmentExtendedCand::isCompatible

(

const DTSegmentExtendedCand::DTSLRecClusterForFit &

clus

)

Definition at line 29 of file DTSegmentExtendedCand.cc.

References funct::abs(), funct::cos(), DTSegmentExtendedCand::DTSLRecClusterForFit::err, SiStripPI::max, DTSegmentExtendedCand::DTSLRecClusterForFit::pos, position, mathSSE::sqrt(), LocalError::xx(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by DTCombinatorialExtendedPatternReco::extendCandidates().

                                                                                              {
  LocalPoint posAtSL = position() + direction() * (clus.pos.z() - position().z()) / cos(direction().theta());
  // cout << "pos :" << clus.pos << " posAtSL " << posAtSL << endl;
  static constexpr float errScaleFact = 10.;
  static constexpr float minError = 25.;  // (cm)
  // cout << "clus.err.xx() " << clus.err << endl;
  return std::abs((posAtSL - clus.pos).x()) < max(errScaleFact * sqrt(clus.err.xx()), minError);
}

nHits()

unsigned int DTSegmentExtendedCand::nHits ( void  ) const

overridevirtual

Reimplemented from DTSegmentCand.

Definition at line 38 of file DTSegmentExtendedCand.cc.

References DTSegmentCand::nHits().

Referenced by DTCombinatorialExtendedPatternReco::extendCandidates().

{ return DTSegmentCand::nHits() + theClus.size(); }

Member Data Documentation

theClus

std::vector<DTSLRecClusterForFit> DTSegmentExtendedCand::theClus

private

Definition at line 62 of file DTSegmentExtendedCand.h.

Referenced by addClus(), and clusters().