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peiffer |
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#ifndef ReconstructionHypothesis_H
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#define ReconstructionHypothesis_H
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#include "Objects.h"
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struct qualityflag{
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std::string label;
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float discriminator;
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};
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/**
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* @short container class to store the results of the top quark reconstruction
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*/
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class ReconstructionHypothesis{
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public:
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ReconstructionHypothesis(){
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m_tophad_jets_ind.clear();
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m_toplep_jets_ind.clear();
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LorentzVector v4(0,0,0,0);
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m_toplep_v4=v4;
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m_tophad_v4=v4;
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m_neutrino_v4=v4;
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m_lepton.set_v4(v4);
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m_lepton.set_charge(0);
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m_qualityflags.clear();
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};
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~ReconstructionHypothesis(){};
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LorentzVector toplep_v4() const{return m_toplep_v4;}
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LorentzVector tophad_v4() const{return m_toplep_v4;}
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LorentzVector neutrino_v4() const{return m_neutrino_v4;}
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Particle lepton() const{return m_lepton;}
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std::vector<unsigned int> tophad_jets_indices() const{return m_tophad_jets_ind;}
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std::vector<unsigned int> toplep_jets_indices() const{return m_toplep_jets_ind;}
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LorentzVector top_v4() const{ return m_lepton.charge() > 0 ? m_toplep_v4 : m_tophad_v4;}
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LorentzVector antitop_v4() const{ return m_lepton.charge() < 0 ? m_toplep_v4 : m_tophad_v4;}
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LorentzVector wlep_v4() const{ return m_neutrino_v4+m_lepton.v4();}
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/// get the discriminator value for this hypothesis
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float discriminator(std::string l){
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float discr=0;
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bool found=false;
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for(unsigned int i=0; i<m_qualityflags.size(); ++i){
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if(l==m_qualityflags[i].label){
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discr = m_qualityflags[i].discriminator;
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found = true;
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break;
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}
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}
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if(!found) std::cerr << "WARNING: discriminator with label " << l << " not found in hypothesis, return 0." <<std::endl;
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return discr;
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}
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void set_toplep_v4(LorentzVector v4){m_toplep_v4=v4;}
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void set_tophad_v4(LorentzVector v4){m_tophad_v4=v4;}
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void set_neutrino_v4(LorentzVector v4){m_neutrino_v4=v4;}
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void add_toplep_jet_index(unsigned int j){m_toplep_jets_ind.push_back(j);}
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void add_tophad_jet_index(unsigned int j){m_tophad_jets_ind.push_back(j);}
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void set_lepton(Particle p){m_lepton=p;}
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void add_qualityflag(qualityflag q){m_qualityflags.push_back(q);}
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void add_qualityflag(std::string label, float discr){
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qualityflag qflag;
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qflag.label = label;
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qflag.discriminator = discr;
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add_qualityflag(qflag);
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};
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void clear_jetindices(){
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m_tophad_jets_ind.clear();
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m_toplep_jets_ind.clear();
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}
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/// test if a discriminator value with a certian label has already been added
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bool has_discriminator(std::string label){
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for(unsigned int i=0; i< m_qualityflags.size(); ++i){
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if(m_qualityflags[i].label == label) return true;
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}
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return false;
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}
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private:
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LorentzVector m_toplep_v4;
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LorentzVector m_tophad_v4;
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LorentzVector m_neutrino_v4;
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//indices to the jets in the jet list assigned to hadronic and leptonic tops
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std::vector<unsigned int> m_tophad_jets_ind;
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std::vector<unsigned int> m_toplep_jets_ind;
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Particle m_lepton;
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std::vector<qualityflag> m_qualityflags;
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};
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#endif
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