BPHDecayToV0Builder Class Reference

#include <BPHDecayToV0Builder.h>

Inheritance diagram for BPHDecayToV0Builder:

Classes
struct	V0Info

Public Types
enum	v0Type { VertexCompositeCandidate, VertexCompositePtrCandidate }

Public Member Functions
	BPHDecayToV0Builder (const BPHDecayToV0Builder &x)=delete
	BPHDecayToV0Builder (const edm::EventSetup &es, const std::string &d1Name, const std::string &d2Name, const BPHRecoBuilder::BPHGenericCollection *d1Collection, const BPHRecoBuilder::BPHGenericCollection *d2Collection)
	BPHDecayToV0Builder (const edm::EventSetup &es, const std::string &d1Name, const std::string &d2Name, const std::vector< reco::VertexCompositeCandidate > *v0Collection, const std::string &searchList="cfp")
	BPHDecayToV0Builder (const edm::EventSetup &es, const std::string &d1Name, const std::string &d2Name, const std::vector< reco::VertexCompositePtrCandidate > *vpCollection, const std::string &searchList="cfp")
std::vector< BPHPlusMinusConstCandPtr >	build ()
	build candidates More...
double	getEtaMax () const
double	getPtMin () const
	get current cuts More...
BPHDecayToV0Builder &	operator= (const BPHDecayToV0Builder &x)=delete
void	setEtaMax (double eta)
void	setPtMin (double pt)
	set cuts More...
	~BPHDecayToV0Builder () override
Public Member Functions inherited from BPHDecayGenericBuilder
	BPHDecayGenericBuilder (const BPHDecayGenericBuilder &x)=delete
	BPHDecayGenericBuilder (const edm::EventSetup &es, BPHMassFitSelect *mfs=nullptr)
double	getMassFitMax () const
double	getMassFitMin () const
double	getMassMax () const
double	getMassMin () const
	get current cuts More...
double	getMinPDiff ()
double	getProbMin () const
BPHDecayGenericBuilder &	operator= (const BPHDecayGenericBuilder &x)=delete
void	setMassFitMax (double m)
void	setMassFitMin (double m)
void	setMassFitRange (double mMin, double mMax)
void	setMassMax (double m)
void	setMassMin (double m)
	set cuts More...
void	setMassRange (double mMin, double mMax)
void	setMinPDiff (double mpd)
	track min p difference More...
void	setProbMin (double p)
virtual	~BPHDecayGenericBuilder ()

Protected Member Functions
virtual BPHPlusMinusCandidatePtr	buildCandidate (const reco::Candidate *c1, const reco::Candidate *c2, const void *v0, v0Type type)=0
virtual void	buildFromBPHGenericCollection ()=0
	build candidates and link to V0 More...
template<class T >
void	buildFromV0 (const T *v0Collection, v0Type type)
void	v0Clear ()

Protected Attributes
std::vector< BPHPlusMinusConstCandPtr >	cList
double	etaMax
const BPHRecoBuilder::BPHGenericCollection *	p1Collection
std::string	p1Name
const BPHRecoBuilder::BPHGenericCollection *	p2Collection
std::string	p2Name
double	ptMin
const std::vector< reco::VertexCompositePtrCandidate > *	rCollection
std::string	sList
std::map< const BPHRecoCandidate *, const V0Info * >	v0Map
const std::vector< reco::VertexCompositeCandidate > *	vCollection
Protected Attributes inherited from BPHDecayGenericBuilder
BPHChi2Select *	chi2Sel
const edm::EventSetup *	evSetup
BPHMassSelect *	massSel
BPHMassFitSelect *	mFitSel
double	minPDiff
bool	updated

Detailed Description

Description: Class to build neutral particles decaying to a V0, starting from reco::Candidates or already reconstructed V0s

Author

Paolo Ronchese INFN Padova

Definition at line 41 of file BPHDecayToV0Builder.h.

Member Enumeration Documentation

v0Type

enum BPHDecayToV0Builder::v0Type

Enumerator
VertexCompositeCandidate
VertexCompositePtrCandidate

Definition at line 43 of file BPHDecayToV0Builder.h.

{ VertexCompositeCandidate, VertexCompositePtrCandidate };

Constructor & Destructor Documentation

BPHDecayToV0Builder() [1/4]

BPHDecayToV0Builder::BPHDecayToV0Builder	(	const edm::EventSetup &	es,
		const std::string &	d1Name,
		const std::string &	d2Name,
		const BPHRecoBuilder::BPHGenericCollection *	d1Collection,
		const BPHRecoBuilder::BPHGenericCollection *	d2Collection
	)

Constructor

Definition at line 35 of file BPHDecayToV0Builder.cc.

    : BPHDecayGenericBuilder(es),
      p1Name(d1Name),
      p2Name(d2Name),
      p1Collection(d1Collection),
      p2Collection(d2Collection),
      vCollection(nullptr),
      rCollection(nullptr),
      sList(""),
      ptMin(0.0),
      etaMax(100.0) {}

BPHDecayToV0Builder() [2/4]

BPHDecayToV0Builder::BPHDecayToV0Builder	(	const edm::EventSetup &	es,
		const std::string &	d1Name,
		const std::string &	d2Name,
		const std::vector< reco::VertexCompositeCandidate > *	v0Collection,
		const std::string &	searchList = "cfp"
	)

Definition at line 51 of file BPHDecayToV0Builder.cc.

    : BPHDecayGenericBuilder(es),
      p1Name(d1Name),
      p2Name(d2Name),
      p1Collection(nullptr),
      p2Collection(nullptr),
      vCollection(v0Collection),
      rCollection(nullptr),
      sList(searchList),
      ptMin(0.0),
      etaMax(100.0) {}

BPHDecayToV0Builder() [3/4]

BPHDecayToV0Builder::BPHDecayToV0Builder	(	const edm::EventSetup &	es,
		const std::string &	d1Name,
		const std::string &	d2Name,
		const std::vector< reco::VertexCompositePtrCandidate > *	vpCollection,
		const std::string &	searchList = "cfp"
	)

Definition at line 67 of file BPHDecayToV0Builder.cc.

    : BPHDecayGenericBuilder(es),
      p1Name(d1Name),
      p2Name(d2Name),
      p1Collection(nullptr),
      p2Collection(nullptr),
      vCollection(nullptr),
      rCollection(vpCollection),
      sList(searchList),
      ptMin(0.0),
      etaMax(100.0) {}

BPHDecayToV0Builder() [4/4]

BPHDecayToV0Builder::BPHDecayToV0Builder ( const BPHDecayToV0Builder &  x )

delete

~BPHDecayToV0Builder()

BPHDecayToV0Builder::~BPHDecayToV0Builder ( )

override

Destructor

Definition at line 86 of file BPHDecayToV0Builder.cc.

{ v0Clear(); }

References v0Clear().

Member Function Documentation

build()

vector< BPHPlusMinusConstCandPtr > BPHDecayToV0Builder::build

(

)

build candidates

Operations

Definition at line 91 of file BPHDecayToV0Builder.cc.

                                                            {
  if (updated)
    return cList;
  cList.clear();
  v0Clear();
 
  if ((p1Collection != nullptr) && (p2Collection != nullptr))
    buildFromBPHGenericCollection();
  else if (vCollection != nullptr)
    buildFromV0(vCollection, VertexCompositeCandidate);
  else if (rCollection != nullptr)
    buildFromV0(rCollection, VertexCompositePtrCandidate);
 
  updated = true;
  return cList;
}

References buildFromBPHGenericCollection(), buildFromV0(), cList, p1Collection, p2Collection, rCollection, BPHDecayGenericBuilder::updated, v0Clear(), vCollection, VertexCompositeCandidate, and VertexCompositePtrCandidate.

Referenced by BPHWriteSpecificDecay::fill().

buildCandidate()

virtual BPHPlusMinusCandidatePtr BPHDecayToV0Builder::buildCandidate ( const reco::Candidate *  c1, const reco::Candidate *  c2, const void *  v0, v0Type  type  )

protectedpure virtual

Implemented in BPHDecayToV0DiffMassBuilder, and BPHDecayToV0SameMassBuilder.

Referenced by buildFromV0().

buildFromBPHGenericCollection()

virtual void BPHDecayToV0Builder::buildFromBPHGenericCollection ( )

protectedpure virtual

build candidates and link to V0

Implemented in BPHDecayToV0DiffMassBuilder, and BPHDecayToV0SameMassBuilder.

Referenced by build().

buildFromV0()

template<class T >

void BPHDecayToV0Builder::buildFromV0 ( const T *  v0Collection, v0Type  type  )

protected

Definition at line 127 of file BPHDecayToV0Builder.cc.

                                                                        {
  int iv0;
  int nv0 = v0Collection->size();
  cList.reserve(nv0);
 
  // cycle over V0 collection
  for (iv0 = 0; iv0 < nv0; ++iv0) {
    const typename T::value_type& v0 = v0Collection->at(iv0);
 
    // every reco::VertexCompositeCandidate must have exactly two daughters
    if (v0.numberOfDaughters() != 2)
      continue;
    const reco::Candidate* dr = v0.daughter(0);
    const reco::Candidate* dl = v0.daughter(1);
 
    // filters
    if (dr->p4().pt() < ptMin)
      continue;
    if (dl->p4().pt() < ptMin)
      continue;
    if (fabs(dr->p4().eta()) > etaMax)
      continue;
    if (fabs(dl->p4().eta()) > etaMax)
      continue;
 
    BPHPlusMinusCandidatePtr cand = buildCandidate(dr, dl, &v0, type);
    BPHPlusMinusCandidate* cptr = cand.get();
    if (cand->daughters().size() != 2)
      continue;
    if (!massSel->accept(*cand))
      continue;
    if ((chi2Sel != nullptr) && (!chi2Sel->accept(*cand)))
      continue;
 
    cList.push_back(cand);
    V0Info* info = new V0Info;
    info->type = type;
    info->v0 = &v0;
    v0Map[cptr] = info;
  }
 
  return;
}

References BPHMassSelect::accept(), BPHChi2Select::accept(), buildCandidate(), BPHDecayGenericBuilder::chi2Sel, cList, flavorHistoryFilter_cfi::dr, etaMax, info(), BPHDecayGenericBuilder::massSel, reco::Candidate::p4(), ptMin, V0Monitor_cff::v0, and v0Map.

Referenced by build().

getEtaMax()

double BPHDecayToV0Builder::getEtaMax

(

)

const

Definition at line 124 of file BPHDecayToV0Builder.cc.

{ return etaMax; }

References etaMax.

getPtMin()

double BPHDecayToV0Builder::getPtMin

(

)

const

get current cuts

Definition at line 122 of file BPHDecayToV0Builder.cc.

{ return ptMin; }

References ptMin.

operator=()

BPHDecayToV0Builder& BPHDecayToV0Builder::operator= ( const BPHDecayToV0Builder &  x )

delete

setEtaMax()

void BPHDecayToV0Builder::setEtaMax

(

double

eta

)

Definition at line 115 of file BPHDecayToV0Builder.cc.

                                              {
  updated = false;
  etaMax = eta;
  return;
}

References PVValHelper::eta, etaMax, and BPHDecayGenericBuilder::updated.

Referenced by BPHK0sToPiPiBuilder::BPHK0sToPiPiBuilder(), BPHLambda0ToPPiBuilder::BPHLambda0ToPPiBuilder(), and BPHWriteSpecificDecay::fill().

setPtMin()

void BPHDecayToV0Builder::setPtMin

(

double

pt

)

set cuts

Definition at line 109 of file BPHDecayToV0Builder.cc.

                                            {
  updated = false;
  ptMin = pt;
  return;
}

References DiDispStaMuonMonitor_cfi::pt, ptMin, and BPHDecayGenericBuilder::updated.

Referenced by BPHK0sToPiPiBuilder::BPHK0sToPiPiBuilder(), BPHLambda0ToPPiBuilder::BPHLambda0ToPPiBuilder(), and BPHWriteSpecificDecay::fill().

v0Clear()

void BPHDecayToV0Builder::v0Clear ( )

protected

Definition at line 171 of file BPHDecayToV0Builder.cc.

                                  {
  map<const BPHRecoCandidate*, const V0Info*>::iterator iter = v0Map.begin();
  map<const BPHRecoCandidate*, const V0Info*>::iterator iend = v0Map.end();
  while (iter != iend)
    delete iter++->second;
  return;
}

References v0Map.

Referenced by build(), and ~BPHDecayToV0Builder().

Member Data Documentation

cList

std::vector<BPHPlusMinusConstCandPtr> BPHDecayToV0Builder::cList

protected

Definition at line 89 of file BPHDecayToV0Builder.h.

Referenced by build(), BPHDecayToV0SameMassBuilder::buildFromBPHGenericCollection(), BPHDecayToV0DiffMassBuilder::buildFromBPHGenericCollection(), and buildFromV0().

etaMax

double BPHDecayToV0Builder::etaMax

protected

Definition at line 101 of file BPHDecayToV0Builder.h.

Referenced by BPHDecayToV0SameMassBuilder::buildFromBPHGenericCollection(), BPHDecayToV0DiffMassBuilder::buildFromBPHGenericCollection(), buildFromV0(), getEtaMax(), and setEtaMax().

p1Collection

const BPHRecoBuilder::BPHGenericCollection* BPHDecayToV0Builder::p1Collection

protected

Definition at line 94 of file BPHDecayToV0Builder.h.

Referenced by build(), BPHDecayToV0SameMassBuilder::buildFromBPHGenericCollection(), and BPHDecayToV0DiffMassBuilder::buildFromBPHGenericCollection().

p1Name

std::string BPHDecayToV0Builder::p1Name

protected

Definition at line 91 of file BPHDecayToV0Builder.h.

Referenced by BPHDecayToV0SameMassBuilder::buildCandidate(), BPHDecayToV0DiffMassBuilder::buildCandidate(), BPHDecayToV0SameMassBuilder::buildFromBPHGenericCollection(), and BPHDecayToV0DiffMassBuilder::buildFromBPHGenericCollection().

p2Collection

const BPHRecoBuilder::BPHGenericCollection* BPHDecayToV0Builder::p2Collection

protected

Definition at line 95 of file BPHDecayToV0Builder.h.

Referenced by build(), BPHDecayToV0SameMassBuilder::buildFromBPHGenericCollection(), and BPHDecayToV0DiffMassBuilder::buildFromBPHGenericCollection().

p2Name

std::string BPHDecayToV0Builder::p2Name

protected

Definition at line 92 of file BPHDecayToV0Builder.h.

Referenced by BPHDecayToV0SameMassBuilder::buildCandidate(), BPHDecayToV0DiffMassBuilder::buildCandidate(), BPHDecayToV0SameMassBuilder::buildFromBPHGenericCollection(), and BPHDecayToV0DiffMassBuilder::buildFromBPHGenericCollection().

ptMin

double BPHDecayToV0Builder::ptMin

protected

Definition at line 100 of file BPHDecayToV0Builder.h.

Referenced by BPHDecayToV0SameMassBuilder::buildFromBPHGenericCollection(), BPHDecayToV0DiffMassBuilder::buildFromBPHGenericCollection(), buildFromV0(), getPtMin(), and setPtMin().

rCollection

const std::vector<reco::VertexCompositePtrCandidate>* BPHDecayToV0Builder::rCollection

protected

Definition at line 97 of file BPHDecayToV0Builder.h.

Referenced by build().

sList

std::string BPHDecayToV0Builder::sList

protected

Definition at line 98 of file BPHDecayToV0Builder.h.

Referenced by BPHDecayToV0DiffMassBuilder::buildCandidate().

v0Map

std::map<const BPHRecoCandidate*, const V0Info*> BPHDecayToV0Builder::v0Map

protected

Definition at line 103 of file BPHDecayToV0Builder.h.

Referenced by buildFromV0(), and v0Clear().

vCollection

const std::vector<reco::VertexCompositeCandidate>* BPHDecayToV0Builder::vCollection

protected

Definition at line 96 of file BPHDecayToV0Builder.h.

Referenced by build().