DisplacedVertexCluster Class Reference

#include <DisplacedVertexCluster.h>

Classes
struct	Distance

Public Types
typedef std::list< Distance >::iterator	DistanceItr

Public Member Functions
const math::XYZVector &	centerOfMass () const
const reco::VertexCompositeCandidate *	constituent (const unsigned i) const
const std::vector< const reco::VertexCompositeCandidate * > &	constituents () const
	DisplacedVertexCluster ()
	DisplacedVertexCluster (const reco::VertexCompositeCandidate *const, const double)
void	merge (const DisplacedVertexCluster &other)
unsigned	nConstituents () const
double	rParam () const
double	rParam2 () const
void	setInvalid ()
const math::XYZVector &	sumOfCenters () const
bool	valid () const
double	vx () const
double	vy () const
double	vz () const
	~DisplacedVertexCluster ()=default

Static Public Attributes
static constexpr double	kInvalidDouble = std::numeric_limits<double>::quiet_NaN()

Private Attributes
math::XYZVector	centerOfMass_
std::vector< const reco::VertexCompositeCandidate * >	constituents_
double	rParam2_
math::XYZVector	sumOfCenters_
bool	valid_

Detailed Description

Definition at line 16 of file DisplacedVertexCluster.h.

Member Typedef Documentation

DistanceItr

typedef std::list<Distance>::iterator DisplacedVertexCluster::DistanceItr

Definition at line 56 of file DisplacedVertexCluster.h.

Constructor & Destructor Documentation

DisplacedVertexCluster() [1/2]

DisplacedVertexCluster::DisplacedVertexCluster ( )

inline

Definition at line 20 of file DisplacedVertexCluster.h.

      : valid_(false), rParam2_(kInvalidDouble), sumOfCenters_(0.0, 0.0, 0.0), centerOfMass_(0.0, 0.0, 0.0) {}

DisplacedVertexCluster() [2/2]

DisplacedVertexCluster::DisplacedVertexCluster	(	const reco::VertexCompositeCandidate * const	trackClusterPtr,
		const double	rParam
	)

Definition at line 3 of file DisplacedVertexCluster.cc.

References constituents_.

    : valid_(true),
      rParam2_(rParam * rParam),
      sumOfCenters_(trackClusterPtr->vertex()),
      centerOfMass_(trackClusterPtr->vertex()) {
  constituents_.push_back(trackClusterPtr);
}

~DisplacedVertexCluster()

DisplacedVertexCluster::~DisplacedVertexCluster ( )

default

Member Function Documentation

centerOfMass()

const math::XYZVector& DisplacedVertexCluster::centerOfMass ( ) const

inline

Definition at line 34 of file DisplacedVertexCluster.h.

References centerOfMass_.

Referenced by vx(), vy(), and vz().

{ return centerOfMass_; }

constituent()

const reco::VertexCompositeCandidate* DisplacedVertexCluster::constituent ( const unsigned  i ) const

inline

Definition at line 31 of file DisplacedVertexCluster.h.

References constituents_, and mps_fire::i.

Referenced by DisplacedRegionSeedingVertexProducer::getDiscriminatorValue().

{ return constituents_.at(i); }

constituents()

const std::vector<const reco::VertexCompositeCandidate *>& DisplacedVertexCluster::constituents ( ) const

inline

Definition at line 30 of file DisplacedVertexCluster.h.

References constituents_.

{ return constituents_; }

merge()

void DisplacedVertexCluster::merge

(

const DisplacedVertexCluster &

other

)

Definition at line 12 of file DisplacedVertexCluster.cc.

References centerOfMass_, constituents_, trackingPlots::other, and sumOfCenters_.

                                                                      {
  for (const auto &trackCluster : other.constituents())
    constituents_.push_back(trackCluster);
  sumOfCenters_ += other.sumOfCenters();
  centerOfMass_ = sumOfCenters_ * (1.0 / constituents_.size());
}

nConstituents()

unsigned DisplacedVertexCluster::nConstituents ( ) const

inline

Definition at line 32 of file DisplacedVertexCluster.h.

References constituents_.

Referenced by DisplacedRegionSeedingVertexProducer::getDiscriminatorValue().

{ return constituents_.size(); }

rParam()

double DisplacedVertexCluster::rParam ( ) const

inline

Definition at line 29 of file DisplacedVertexCluster.h.

References rParam2(), and mathSSE::sqrt().

{ return sqrt(rParam2()); }

rParam2()

double DisplacedVertexCluster::rParam2 ( ) const

inline

Definition at line 28 of file DisplacedVertexCluster.h.

References rParam2_.

Referenced by rParam().

{ return rParam2_; }

setInvalid()

void DisplacedVertexCluster::setInvalid ( void  )

inline

Definition at line 41 of file DisplacedVertexCluster.h.

References valid_.

{ valid_ = false; }

sumOfCenters()

const math::XYZVector& DisplacedVertexCluster::sumOfCenters ( ) const

inline

Definition at line 33 of file DisplacedVertexCluster.h.

References sumOfCenters_.

{ return sumOfCenters_; }

valid()

bool DisplacedVertexCluster::valid ( ) const

inline

Definition at line 27 of file DisplacedVertexCluster.h.

References valid_.

{ return valid_; }

vx()

double DisplacedVertexCluster::vx ( ) const

inline

Definition at line 36 of file DisplacedVertexCluster.h.

References centerOfMass().

{ return centerOfMass().x(); }

vy()

double DisplacedVertexCluster::vy ( ) const

inline

Definition at line 37 of file DisplacedVertexCluster.h.

References centerOfMass().

{ return centerOfMass().y(); }

vz()

double DisplacedVertexCluster::vz ( ) const

inline

Definition at line 38 of file DisplacedVertexCluster.h.

References centerOfMass().

{ return centerOfMass().z(); }

Member Data Documentation

centerOfMass_

math::XYZVector DisplacedVertexCluster::centerOfMass_

private

Definition at line 63 of file DisplacedVertexCluster.h.

Referenced by centerOfMass(), and merge().

constituents_

std::vector<const reco::VertexCompositeCandidate *> DisplacedVertexCluster::constituents_

private

Definition at line 61 of file DisplacedVertexCluster.h.

Referenced by constituent(), constituents(), DisplacedVertexCluster(), merge(), and nConstituents().

kInvalidDouble

constexpr double DisplacedVertexCluster::kInvalidDouble = std::numeric_limits<double>::quiet_NaN()

static

Definition at line 18 of file DisplacedVertexCluster.h.

rParam2_

double DisplacedVertexCluster::rParam2_

private

Definition at line 60 of file DisplacedVertexCluster.h.

Referenced by rParam2().

sumOfCenters_

math::XYZVector DisplacedVertexCluster::sumOfCenters_

private

Definition at line 62 of file DisplacedVertexCluster.h.

Referenced by merge(), and sumOfCenters().

valid_

bool DisplacedVertexCluster::valid_

private

Definition at line 59 of file DisplacedVertexCluster.h.

Referenced by setInvalid(), and valid().