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#include "TrkUpgradeAnalysis/VHbb/interface/NTupleCandidateProxy.h"
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#include <stdexcept>
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#include <cmath>
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#include <iostream>
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#include <TTree.h>
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// Use the unnamed namespace for things I only want in this file
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namespace
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{
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// These are copied from VHbbAnalysis/VHbbDataFormats/bin/Ntupler.cc,
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// I tried including the file to get them but it causes linker errors.
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#define MAXJ 30
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#define MAXL 10
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#define MAXB 10
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struct HiggsInfo
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{
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float mass;
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float pt;
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float eta;
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float phi;
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float dR;
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float dPhi;
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float dEta;
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~HiggsInfo() {}
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};
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struct TrackInfo
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{
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float mass; //MT in case of W
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float pt;
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float eta;
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float phi;
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~TrackInfo() {}
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};
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/** @brief My wrapper around the ntuple jet info
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*
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* @author Mark Grimes (mark.grimes@bristol.ac.uk)
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* @date 05/Mar/12
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*/
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struct JetInfo
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{
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bool id[MAXJ];
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float eta[MAXJ];
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float pt[MAXJ];
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float csv[MAXJ];
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void setBranchAddress( TTree* pTree, const std::string& namePrefix )
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{
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pTree->SetBranchAddress( (namePrefix+"id").c_str(), &id );
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pTree->SetBranchAddress( (namePrefix+"eta").c_str(), &eta );
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pTree->SetBranchAddress( (namePrefix+"pt").c_str(), &pt );
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pTree->SetBranchAddress( (namePrefix+"csv").c_str(), &csv );
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}
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~JetInfo() {}
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};
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}
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namespace trkupgradeanalysis
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{
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/** @brief The pimple definition for the NTupleCandidateProxy class
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*
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* Google "pimple idiom" if you don't know what this is about.
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*
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* @author Mark Grimes (mark.grimes@bristol.ac.uk)
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* @date 05/Mar/12
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*/
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struct NTupleCandidateProxy_pImple
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{
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~NTupleCandidateProxy_pImple() {}
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int Vtype; ///< @brief The CandidateType.
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HiggsInfo H;
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TrackInfo V;
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::JetInfo hJet;
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::JetInfo aJet;
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int nhJets; ///< @brief The number of additional jets before any cleaning.
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// bool hJet_id[MAXJ]; // MAXJ is defined in Ntupler.cc
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// float hJet_eta[MAXJ];
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// float hJet_pt[MAXJ];
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int naJets; ///< @brief The number of additional jets before any cleaning.
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// bool aJet_id[MAXJ]; // MAXJ is defined in Ntupler.cc
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// float aJet_eta[MAXJ];
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// float aJet_pt[MAXJ];
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};
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}
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trkupgradeanalysis::NTupleCandidateProxy::NTupleCandidateProxy( TTree* pTree )
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: pTree_(pTree), pImple_( new NTupleCandidateProxy_pImple )
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{
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pTree_->SetBranchAddress("Vtype",&pImple_->Vtype);
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pTree_->SetBranchAddress("H",&pImple_->H);
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pTree_->SetBranchAddress("V",&pImple_->V);
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pTree_->SetBranchAddress("nhJets",&pImple_->nhJets);
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pImple_->hJet.setBranchAddress( pTree_, "hJet_" );
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pTree_->SetBranchAddress("naJets",&pImple_->naJets);
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pImple_->aJet.setBranchAddress( pTree_, "aJet_" );
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maxCandidateNumber_=pTree_->GetEntries();
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candidateNumber_=-1; // Set to minus one, so that the first call to nextCandidate() sets it to the first (0) entry
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pTree_->GetEntry(0); // Load in the first candidate so that the memory contents isn't random. Note the first call to nextCandidate() will keep it on the 0th entry.
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}
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trkupgradeanalysis::NTupleCandidateProxy::~NTupleCandidateProxy()
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{
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// No operation
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}
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bool trkupgradeanalysis::NTupleCandidateProxy::nextCandidate()
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{
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++candidateNumber_;
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if( candidateNumber_>=maxCandidateNumber_ ) return false;
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pTree_->GetEntry(candidateNumber_);
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return true;
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}
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int trkupgradeanalysis::NTupleCandidateProxy::numberOfRawAdditionalJets()
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{
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return pImple_->naJets;
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}
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int trkupgradeanalysis::NTupleCandidateProxy::numberOfAdditionalJets()
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{
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int numberOfAdditionalJets=0;
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for( int b=0; b<pImple_->naJets; ++b )
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{
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// if( b==MAXJ ) throw std::runtime_error("VHbbEvent::numberOfAdditionalJets() - Too many additional jets.");
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if( pImple_->aJet.id[b] == 1 && std::fabs(pImple_->aJet.eta[b]) < 2.5 && pImple_->aJet.pt[b] > 20) ++numberOfAdditionalJets;
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// std::cout << "pImple_->aJet.id[b]=" << pImple_->aJet.id[b] << " std::fabs(pImple_->aJet.eta[b])=" << std::fabs(pImple_->aJet.eta[b]) << " pImple_->aJet.pt[b]=" << pImple_->aJet.pt[b] << std::endl;
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}
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return numberOfAdditionalJets;
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}
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int trkupgradeanalysis::NTupleCandidateProxy::candidateType()
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{
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return pImple_->Vtype;
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}
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int trkupgradeanalysis::NTupleCandidateProxy::numberOfHiggsCandidateJets()
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{
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return pImple_->nhJets;
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}
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float trkupgradeanalysis::NTupleCandidateProxy::csvOfHiggsCandidateJet( int jetNumber )
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{
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if( jetNumber>=pImple_->nhJets || jetNumber>=MAXJ || jetNumber<0 ) throw std::runtime_error("NTupleCandidateProxy::csvOfHiggsCandidateJet() - Invalid jet number.");
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return pImple_->hJet.csv[jetNumber];
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}
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float trkupgradeanalysis::NTupleCandidateProxy::zMass()
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{
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return pImple_->V.mass;
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}
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