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#include <AnalysisDataFormats/TopObjects/interface/StGenEvent.h>
Public Member Functions | |
| const reco::GenParticle * | associatedB () const |
| return associated b | |
| const reco::GenParticle * | decayB () const |
| return decay b | |
| const reco::GenParticle * | singleLepton () const |
| return single lepton if available; 0 else | |
| const reco::GenParticle * | singleNeutrino () const |
| return single neutrino if available; 0 else | |
| const reco::GenParticle * | singleTop () const |
| return single Top | |
| const reco::GenParticle * | singleW () const |
| return single W | |
| StGenEvent (reco::GenParticleRefProd &, reco::GenParticleRefProd &) | |
| default constructor | |
| StGenEvent () | |
| empty constructor | |
| virtual | ~StGenEvent () |
| default destructor | |
Definition at line 18 of file StGenEvent.h.
| StGenEvent::StGenEvent | ( | ) |
| StGenEvent::StGenEvent | ( | reco::GenParticleRefProd & | parts, | |
| reco::GenParticleRefProd & | inits | |||
| ) |
default constructor
Definition at line 14 of file StGenEvent.cc.
References TopGenEvent::initPartons_, and TopGenEvent::parts_.
00015 { 00016 parts_ = parts; 00017 initPartons_= inits; 00018 }
| StGenEvent::~StGenEvent | ( | ) | [virtual] |
| const reco::GenParticle * StGenEvent::associatedB | ( | ) | const |
return associated b
Definition at line 43 of file StGenEvent.cc.
References funct::abs(), TopDecayID::bID, reco::flavour(), i, TopGenEvent::parts_, and singleLepton().
00044 { 00045 const reco::GenParticle* cand=0; 00046 if( singleLepton() ){ 00047 const reco::GenParticleCollection & partsColl = *parts_; 00048 const reco::GenParticle & singleLep = *singleLepton(); 00049 for (unsigned int i = 0; i < parts_->size(); ++i) { 00050 if (abs(partsColl[i].pdgId())==TopDecayID::bID && 00051 reco::flavour(singleLep)== reco::flavour(partsColl[i])) { 00052 // ... but it should be the opposite! 00053 cand = &partsColl[i]; 00054 } 00055 } 00056 } 00057 return cand; 00058 }
| const reco::GenParticle * StGenEvent::decayB | ( | ) | const |
return decay b
Definition at line 25 of file StGenEvent.cc.
References funct::abs(), TopDecayID::bID, reco::flavour(), i, TopGenEvent::parts_, and singleLepton().
00026 { 00027 const reco::GenParticle* cand=0; 00028 if( singleLepton() ){ 00029 const reco::GenParticleCollection & partsColl = *parts_; 00030 const reco::GenParticle & singleLep = *singleLepton(); 00031 for (unsigned int i = 0; i < parts_->size(); ++i) { 00032 if (abs(partsColl[i].pdgId())==TopDecayID::bID && 00033 reco::flavour(singleLep)== -reco::flavour(partsColl[i])) { 00034 // ... but it should be the opposite! 00035 cand = &partsColl[i]; 00036 } 00037 } 00038 } 00039 return cand; 00040 }
| const reco::GenParticle * StGenEvent::singleLepton | ( | ) | const |
return single lepton if available; 0 else
Definition at line 61 of file StGenEvent.cc.
References funct::abs(), i, reco::isLepton(), TopGenEvent::parts_, and TopDecayID::WID.
Referenced by associatedB(), decayB(), singleTop(), and singleW().
00062 { 00063 const reco::GenParticle* cand = 0; 00064 const reco::GenParticleCollection& partsColl = *parts_; 00065 for (unsigned int i = 0; i < partsColl.size(); ++i) { 00066 if (reco::isLepton(partsColl[i]) && partsColl[i].mother() && 00067 abs(partsColl[i].mother()->pdgId())==TopDecayID::WID) { 00068 cand = &partsColl[i]; 00069 } 00070 } 00071 return cand; 00072 }
| const reco::GenParticle * StGenEvent::singleNeutrino | ( | ) | const |
return single neutrino if available; 0 else
Definition at line 75 of file StGenEvent.cc.
References funct::abs(), i, reco::isNeutrino(), TopGenEvent::parts_, and TopDecayID::WID.
00076 { 00077 const reco::GenParticle* cand=0; 00078 const reco::GenParticleCollection & partsColl = *parts_; 00079 for (unsigned int i = 0; i < partsColl.size(); ++i) { 00080 if (reco::isNeutrino(partsColl[i]) && partsColl[i].mother() && 00081 abs(partsColl[i].mother()->pdgId())==TopDecayID::WID) { 00082 cand = &partsColl[i]; 00083 } 00084 } 00085 return cand; 00086 }
| const reco::GenParticle * StGenEvent::singleTop | ( | ) | const |
return single Top
Definition at line 107 of file StGenEvent.cc.
References funct::abs(), reco::flavour(), i, TopGenEvent::parts_, singleLepton(), and TopDecayID::tID.
00108 { 00109 const reco::GenParticle* cand=0; 00110 if (singleLepton()) { 00111 const reco::GenParticleCollection & partsColl = *parts_; 00112 const reco::GenParticle & singleLep = *singleLepton(); 00113 for (unsigned int i = 0; i < partsColl.size(); ++i) { 00114 if (abs(partsColl[i].pdgId())==TopDecayID::tID && 00115 reco::flavour(singleLep)!=reco::flavour(partsColl[i])) { 00116 cand = &partsColl[i]; 00117 } 00118 } 00119 } 00120 return cand; 00121 }
| const reco::GenParticle * StGenEvent::singleW | ( | ) | const |
return single W
Definition at line 89 of file StGenEvent.cc.
References funct::abs(), reco::flavour(), i, TopGenEvent::parts_, singleLepton(), and TopDecayID::WID.
00090 { 00091 const reco::GenParticle* cand=0; 00092 if (singleLepton()) { 00093 const reco::GenParticleCollection & partsColl = *parts_; 00094 const reco::GenParticle & singleLep = *singleLepton(); 00095 for (unsigned int i = 0; i < partsColl.size(); ++i) { 00096 if (abs(partsColl[i].pdgId())==TopDecayID::WID && 00097 reco::flavour(singleLep) == - reco::flavour(partsColl[i])) { 00098 // PDG Id:13=mu- 24=W+ (+24)->(-13) (-24)->(+13) opposite sign 00099 cand = &partsColl[i]; 00100 } 00101 } 00102 } 00103 return cand; 00104 }
1.5.4