#include <BPHDecayVertex.h>

Inheritance diagram for BPHDecayVertex:

Public Member Functions
const reco::Track *	getTrack (const reco::Candidate *cand) const
	get Track for a daughter More...

const std::string &	getTrackSearchList (const reco::Candidate *cand) const
	retrieve track search list More...

reco::TransientTrack *	getTransientTrack (const reco::Candidate *cand) const
	get TransientTrack for a daughter More...

const std::vector< const reco::Track * > &	tracks () const
	get list of Tracks More...

const std::vector< reco::TransientTrack > &	transientTracks () const
	get list of TransientTracks More...

virtual bool	validTracks () const
	check for valid reconstructed vertex More...

virtual bool	validVertex () const

virtual const reco::Vertex &	vertex () const
	get reconstructed vertex More...

virtual	~BPHDecayVertex ()

Public Member Functions inherited from BPHDecayMomentum
virtual const std::vector< std::string > &	compNames () const

virtual const pat::CompositeCandidate &	composite () const
	get a composite by the simple sum of simple particles More...

virtual const std::vector< BPHRecoConstCandPtr > &	daughComp () const

virtual const std::vector< const reco::Candidate * > &	daughFull () const

virtual const std::vector< const reco::Candidate * > &	daughters () const

virtual const std::vector< std::string > &	daugNames () const

virtual BPHRecoConstCandPtr	getComp (const std::string &name) const

virtual const reco::Candidate *	getDaug (const std::string &name) const

virtual const reco::Candidate *	originalReco (const reco::Candidate *daug) const
	get the original particle from the clone More...

virtual	~BPHDecayMomentum ()

Protected Member Functions
virtual void	addV (const std::string &name, const reco::Candidate *daug, const std::string &searchList, double mass)

virtual void	addV (const std::string &name, const BPHRecoConstCandPtr &comp)
	add a previously reconstructed particle giving it a name More...

	BPHDecayVertex (const edm::EventSetup *es)

	BPHDecayVertex (const BPHDecayVertex ptr, const edm::EventSetup es)

virtual void	setNotUpdated () const

Protected Member Functions inherited from BPHDecayMomentum
virtual void	addP (const std::string &name, const reco::Candidate *daug, double mass=-1.0)

virtual void	addP (const std::string &name, const BPHRecoConstCandPtr &comp)
	add a previously reconstructed particle giving it a name More...

	BPHDecayMomentum ()

	BPHDecayMomentum (const std::map< std::string, Component > &daugMap)

	BPHDecayMomentum (const std::map< std::string, Component > &daugMap, const std::map< std::string, BPHRecoConstCandPtr > compMap)

const std::vector< Component > &	componentList () const

Private Member Functions
virtual void	fitVertex () const

virtual void	tTracks () const

Private Attributes
const edm::EventSetup *	evSetup

reco::Vertex	fittedVertex

bool	oldTracks

bool	oldVertex

std::vector< const reco::Track * >	rTracks

std::map< const reco::Candidate *, std::string >	searchMap

std::map< const reco::Candidate , const reco::Track >	tkMap

std::vector< reco::TransientTrack >	trTracks

std::map< const reco::Candidate , reco::TransientTrack >	ttMap

bool	validTks

Detailed Description

Description: Mid-level base class to reconstruct decay vertex

Author: Paolo Ronchese INFN Padova

Definition at line 42 of file BPHDecayVertex.h.

Constructor & Destructor Documentation

BPHDecayVertex::~BPHDecayVertex ( )

virtual

Constructor is protected this object can exist only as part of a derived classDestructor

Definition at line 84 of file BPHDecayVertex.cc.

84 {

85 }

BPHDecayVertex::BPHDecayVertex ( const edm::EventSetup * es )

protected

Definition at line 45 of file BPHDecayVertex.cc.

                                                        :
  evSetup( es ),
  oldTracks( true ),
  oldVertex( true ),
  validTks( false ) {
 }

BPHDecayVertex::BPHDecayVertex	(	const BPHDecayVertex *	ptr,
		const edm::EventSetup *	es
	)

protected

Definition at line 53 of file BPHDecayVertex.cc.

References EnergyCorrector::c, BPHDecayMomentum::Component::cand, BPHDecayMomentum::componentList(), BPHDecayMomentum::daughComp(), BPHDecayMomentum::daughters(), BPHDecayMomentum::dMap, mps_fire::i, list(), funct::m, gen::n, BPHDecayMomentum::originalReco(), BPHDecayMomentum::Component::searchList, and searchMap.

                                                          :
  evSetup( es ),
  oldTracks( true ),
  oldVertex( true ),
  validTks( false ) {
   map<const reco::Candidate*,const reco::Candidate*> iMap;
   const vector<const reco::Candidate*>& daug = daughters();
   const vector<Component>& list = ptr->componentList();
   int i;
   int n = daug.size();
   for ( i = 0; i < n; ++i ) {
     const reco::Candidate* cand = daug[i];
     iMap[originalReco( cand )] = cand;
   }
   for ( i = 0; i < n; ++i ) {
     const Component& c = list[i];
     searchMap[iMap[c.cand]] = c.searchList;
   }
   const vector<BPHRecoConstCandPtr>& dComp = daughComp();
   int j;
   int m = dComp.size();
   for ( j = 0; j < m; ++j ) {
     const map<const reco::Candidate*,string>& dMap = dComp[j]->searchMap;
     searchMap.insert( dMap.begin(), dMap.end() );
   }
 }

Member Function Documentation

virtual void BPHDecayVertex::addV	(	const std::string &	name,
		const reco::Candidate *	daug,
		const std::string &	searchList,
		double	mass
	)

protectedvirtual

add a simple particle giving it a name and specifying an option list to search for the associated track

Referenced by BPHKinematicFit::p4().

virtual void BPHDecayVertex::addV	(	const std::string &	name,
		const BPHRecoConstCandPtr &	comp
	)

protectedvirtual

add a previously reconstructed particle giving it a name

void BPHDecayVertex::fitVertex ( ) const

privatevirtual

Definition at line 219 of file BPHDecayVertex.cc.

References fittedVertex, oldTracks, oldVertex, trTracks, tTracks(), and KalmanVertexFitter::vertex().

Referenced by validTracks(), validVertex(), and vertex().

                                      {
   oldVertex = false;
   if ( oldTracks ) tTracks();
   if ( trTracks.size() < 2 ) return;
   KalmanVertexFitter kvf( true );
   TransientVertex tv = kvf.vertex( trTracks );
   fittedVertex = tv;
   return;
 }

const reco::Track * BPHDecayVertex::getTrack ( const reco::Candidate * cand ) const

get Track for a daughter

Definition at line 114 of file BPHDecayVertex.cc.

References genParticles_cff::map, oldTracks, tkMap, and tTracks().

                                                                      {
   if ( oldTracks ) tTracks();
   map<const reco::Candidate*,
       const reco::Track*>::const_iterator iter = tkMap.find( cand );
   map<const reco::Candidate*,
       const reco::Track*>::const_iterator iend = tkMap.end();
   return ( iter != iend ? iter->second : 0 );
 }

const string & BPHDecayVertex::getTrackSearchList ( const reco::Candidate * cand ) const

retrieve track search list

Definition at line 142 of file BPHDecayVertex.cc.

References searchMap.

                                                                 {
   static string dum = "";
   map<const reco::Candidate*,string>::const_iterator iter = 
                                                      searchMap.find( cand );
   if ( iter != searchMap.end() ) return iter->second;
   return dum;
 }

reco::TransientTrack * BPHDecayVertex::getTransientTrack ( const reco::Candidate * cand ) const

get TransientTrack for a daughter

Definition at line 131 of file BPHDecayVertex.cc.

References genParticles_cff::map, oldTracks, ttMap, and tTracks().

Referenced by BPHKinematicFit::buildParticles().

                                                                         {
   if ( oldTracks ) tTracks();
   map<const reco::Candidate*,
             reco::TransientTrack*>::const_iterator iter = ttMap.find( cand );
   map<const reco::Candidate*,
             reco::TransientTrack*>::const_iterator iend = ttMap.end();
   return ( iter != iend ? iter->second : 0 );
 }

void BPHDecayVertex::setNotUpdated ( ) const

protectedvirtual

Reimplemented from BPHDecayMomentum.

Reimplemented in BPHKinematicFit, BPHPlusMinusCandidate, and BPHPlusMinusVertex.

Definition at line 171 of file BPHDecayVertex.cc.

References oldTracks, oldVertex, BPHDecayMomentum::setNotUpdated(), and validTks.

Referenced by BPHPlusMinusVertex::setNotUpdated(), and BPHKinematicFit::setNotUpdated().

                                          {
   BPHDecayMomentum::setNotUpdated();
   oldTracks = oldVertex = true;
   validTks = false;
   return;
 }

const vector< const reco::Track * > & BPHDecayVertex::tracks ( void ) const

get list of Tracks

Definition at line 108 of file BPHDecayVertex.cc.

References oldTracks, rTracks, and tTracks().

                                                              {
   if ( oldTracks ) tTracks();
   return rTracks;
 }

const vector< reco::TransientTrack > & BPHDecayVertex::transientTracks ( ) const

get list of TransientTracks

Definition at line 125 of file BPHDecayVertex.cc.

References oldTracks, trTracks, and tTracks().

Referenced by BPHPlusMinusVertex::computeApp().

                                                                         {
   if ( oldTracks ) tTracks();
   return trTracks;
 }

void BPHDecayVertex::tTracks ( ) const

privatevirtual

Definition at line 179 of file BPHDecayVertex.cc.

References TransientTrackBuilder::build(), reco::Candidate::charge(), BPHDecayMomentum::daughFull(), evSetup, edm::EventSetup::get(), BPHTrackReference::getTrack(), gen::n, oldTracks, rTracks, searchMap, tkMap, trTracks, ttMap, and validTks.

Referenced by fitVertex(), getTrack(), getTransientTrack(), tracks(), and transientTracks().

                                    {
   oldTracks = false;
    rTracks.clear();
   trTracks.clear();
   tkMap.clear();
   ttMap.clear();
   edm::ESHandle<TransientTrackBuilder> ttB;
   evSetup->get<TransientTrackRecord>().get( "TransientTrackBuilder", ttB );
   const vector<const reco::Candidate*>& dL = daughFull();
   int n = dL.size();
   trTracks.reserve( n );
   validTks = true;
   while ( n-- ) {
     const reco::Candidate* rp = dL[n];
     tkMap[rp] = 0;
     ttMap[rp] = 0;
     if ( !rp->charge() ) continue;
     const reco::Track* tp;
     const char* searchList = "cfhp";
     map<const reco::Candidate*,string>::const_iterator iter =
                                                        searchMap.find( rp );
     if ( iter != searchMap.end() ) searchList = iter->second.c_str();
     tp = BPHTrackReference::getTrack( *rp, searchList );
     if ( tp == 0 ) {
       edm::LogPrint( "DataNotFound" )
                   << "BPHDecayVertex::tTracks: "
                   << "no track for reco::(PF)Candidate";
       validTks = false;
       continue;
     }
      rTracks.push_back( tp );
     trTracks.push_back( ttB->build( tp ) );
     reco::TransientTrack* ttp = &trTracks.back();
     tkMap[rp] =  tp;
     ttMap[rp] = ttp;
   }
   return;
 }

bool BPHDecayVertex::validTracks ( ) const

virtual

check for valid reconstructed vertex

Operations

Definition at line 90 of file BPHDecayVertex.cc.

References fitVertex(), oldVertex, and validTks.

                                        {
   if ( oldVertex ) fitVertex();
   return validTks;
 }

bool BPHDecayVertex::validVertex ( ) const

virtual

Definition at line 96 of file BPHDecayVertex.cc.

References fittedVertex, fitVertex(), reco::Vertex::isValid(), oldVertex, and validTks.

                                        {
   if ( oldVertex ) fitVertex();
   return validTks && fittedVertex.isValid();
 }

const reco::Vertex & BPHDecayVertex::vertex ( ) const

virtual

get reconstructed vertex

Definition at line 102 of file BPHDecayVertex.cc.

References fittedVertex, fitVertex(), and oldVertex.

Referenced by Tau.Tau::dxy(), BPHWriteSpecificDecay::fill(), and BPHChi2Select::~BPHChi2Select().

                                                {
   if ( oldVertex ) fitVertex();
   return fittedVertex;
 }

Member Data Documentation

const edm::EventSetup* BPHDecayVertex::evSetup

private

Definition at line 103 of file BPHDecayVertex.h.

Referenced by tTracks().

reco::Vertex BPHDecayVertex::fittedVertex

mutableprivate

Definition at line 116 of file BPHDecayVertex.h.

Referenced by fitVertex(), validVertex(), and vertex().

bool BPHDecayVertex::oldTracks

mutableprivate

Definition at line 109 of file BPHDecayVertex.h.

Referenced by fitVertex(), getTrack(), getTransientTrack(), setNotUpdated(), tracks(), transientTracks(), and tTracks().

bool BPHDecayVertex::oldVertex

mutableprivate

Definition at line 110 of file BPHDecayVertex.h.

Referenced by fitVertex(), setNotUpdated(), validTracks(), validVertex(), and vertex().

std::vector<const reco::Track*> BPHDecayVertex::rTracks

mutableprivate

Definition at line 112 of file BPHDecayVertex.h.

Referenced by tracks(), and tTracks().

std::map<const reco::Candidate*,std::string> BPHDecayVertex::searchMap

private

Definition at line 106 of file BPHDecayVertex.h.

Referenced by BPHDecayVertex(), getTrackSearchList(), and tTracks().

std::map<const reco::Candidate*,const reco::Track*> BPHDecayVertex::tkMap

mutableprivate

Definition at line 114 of file BPHDecayVertex.h.

Referenced by getTrack(), and tTracks().

std::vector<reco::TransientTrack> BPHDecayVertex::trTracks

mutableprivate

Definition at line 113 of file BPHDecayVertex.h.

Referenced by fitVertex(), transientTracks(), and tTracks().

std::map<const reco::Candidate*,reco::TransientTrack*> BPHDecayVertex::ttMap

mutableprivate

Definition at line 115 of file BPHDecayVertex.h.

Referenced by getTransientTrack(), and tTracks().

bool BPHDecayVertex::validTks

mutableprivate

Definition at line 111 of file BPHDecayVertex.h.

Referenced by setNotUpdated(), tTracks(), validTracks(), and validVertex().

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation