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sixie |
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#ifndef ZeeEventTree_H
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#define ZeeEventTree_H
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#include "TFile.h"
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#include "TTree.h"
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#include "TError.h"
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#include <cmath>
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#include "assert.h"
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class ZeeEventTree {
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public:
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/// variables
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Float_t fWeight;
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UInt_t fRunNumber;
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UInt_t fLumiSectionNumber;
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UInt_t fEventNumber;
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Float_t fRho;
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UInt_t fNVertices;
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Float_t fMass;
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Float_t fEle1Pt;
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Float_t fEle1Eta;
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Float_t fEle1Phi;
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Float_t fEle1SCEt;
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Float_t fEle1SCEta;
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Float_t fEle1SCPhi;
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Float_t fEle1HZZICHEP2012IDMVA;
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Float_t fEle1PFIso04;
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Float_t fEle1R9;
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Bool_t fEle1PassLooseSimpleCuts;
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Bool_t fEle1PassTightSimpleCuts;
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Bool_t fEle1PassHZZICHEP2012;
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Float_t fEle2Pt;
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Float_t fEle2Eta;
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Float_t fEle2Phi;
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Float_t fEle2SCEt;
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Float_t fEle2SCEta;
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Float_t fEle2SCPhi;
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Float_t fEle2HZZICHEP2012IDMVA;
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Float_t fEle2PFIso04;
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Float_t fEle2R9;
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Bool_t fEle2PassLooseSimpleCuts;
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Bool_t fEle2PassTightSimpleCuts;
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Bool_t fEle2PassHZZICHEP2012;
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public:
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/// this is the main element
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TTree *tree_;
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TFile *f_;
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/// hold the names of variables to facilitate things (filled during Init)
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std::vector<std::string> variables_;
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/// default constructor
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ZeeEventTree() {};
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/// default destructor
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~ZeeEventTree(){
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if (f_) f_->Close();
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};
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/// initialize varibles and fill list of available variables
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void InitVariables() {
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fWeight = 0.0;
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fRunNumber = 0.0;
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fLumiSectionNumber = 0.0;
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fEventNumber = 0.0;
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fRho = 0.0;
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fNVertices = 0.0;
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fMass = 0.0;
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fEle1Pt = 0.0;
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fEle1Eta = 0.0;
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fEle1Phi = 0.0;
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fEle1SCEt = 0.0;
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fEle1SCEta = 0.0;
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fEle1SCPhi = 0.0;
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fEle1HZZICHEP2012IDMVA = 0.0;
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fEle1PFIso04 = 0.0;
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fEle1R9 = 0.0;
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fEle1PassLooseSimpleCuts = kFALSE;
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fEle1PassTightSimpleCuts = kFALSE;
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fEle1PassHZZICHEP2012 = kFALSE;
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fEle2Pt = 0.0;
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fEle2Eta = 0.0;
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fEle2Phi = 0.0;
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fEle2SCEt = 0.0;
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fEle2SCEta = 0.0;
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fEle2SCPhi = 0.0;
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fEle2HZZICHEP2012IDMVA = 0.0;
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fEle2PFIso04 = 0.0;
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fEle2R9 = 0.0;
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fEle2PassLooseSimpleCuts = kFALSE;
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fEle2PassTightSimpleCuts = kFALSE;
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fEle2PassHZZICHEP2012 = kFALSE;
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}
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/// load a ZeeEventTree
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void LoadTree(const char* file){
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f_ = TFile::Open(file);
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assert(f_);
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tree_ = dynamic_cast<TTree*>(f_->Get("Electrons"));
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assert(tree_);
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}
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/// create a ZeeEventTree
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void CreateTree(){
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tree_ = new TTree("Electrons","Electrons");
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f_ = 0;
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//book the branches
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tree_->Branch("weight",&fWeight,"weight/F");
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tree_->Branch("run",&fRunNumber,"run/i");
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tree_->Branch("lumi",&fLumiSectionNumber,"lumi/i");
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tree_->Branch("event",&fEventNumber,"event/i");
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tree_->Branch("rho",&fRho,"rho/F");
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tree_->Branch("vertices",&fNVertices,"vertices/i");
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tree_->Branch("mass",&fMass,"mass/F");
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tree_->Branch("Ele1Pt",&fEle1Pt,"Ele1Pt/F");
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tree_->Branch("Ele1Eta",&fEle1Eta,"Ele1Eta/F");
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tree_->Branch("Ele1Phi",&fEle1Phi,"Ele1Phi/F");
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tree_->Branch("Ele1SCEt",&fEle1SCEt,"Ele1SCEt/F");
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tree_->Branch("Ele1SCEta",&fEle1SCEta,"Ele1SCEta/F");
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tree_->Branch("Ele1SCPhi",&fEle1SCPhi,"Ele1SCPhi/F");
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tree_->Branch("Ele1HZZICHEP2012IDMVA",&fEle1HZZICHEP2012IDMVA,"Ele1HZZICHEP2012IDMVA/F");
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tree_->Branch("Ele1PFIso04",&fEle1PFIso04,"Ele1PFIso04/F");
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tree_->Branch("Ele1R9",&fEle1R9,"Ele1R9/F");
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tree_->Branch("Ele1PassLooseSimpleCuts",&fEle1PassLooseSimpleCuts,"Ele1PassLooseSimpleCuts/F");
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tree_->Branch("Ele1PassTightSimpleCuts",&fEle1PassTightSimpleCuts,"Ele1PassTightSimpleCuts/F");
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tree_->Branch("Ele1PassHZZICHEP2012",&fEle1PassHZZICHEP2012,"Ele1PassHZZICHEP2012/F");
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tree_->Branch("Ele2Pt",&fEle2Pt,"Ele2Pt/F");
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tree_->Branch("Ele2Eta",&fEle2Eta,"Ele2Eta/F");
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tree_->Branch("Ele2Phi",&fEle2Phi,"Ele2Phi/F");
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tree_->Branch("Ele2SCEt",&fEle2SCEt,"Ele2SCEt/F");
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tree_->Branch("Ele2SCEta",&fEle2SCEta,"Ele2SCEta/F");
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tree_->Branch("Ele2SCPhi",&fEle2SCPhi,"Ele2SCPhi/F");
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tree_->Branch("Ele2HZZICHEP2012IDMVA",&fEle2HZZICHEP2012IDMVA,"Ele2HZZICHEP2012IDMVA/F");
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tree_->Branch("Ele2PFIso04",&fEle2PFIso04,"Ele2PFIso04/F");
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tree_->Branch("Ele2R9",&fEle2R9,"Ele2R9/F");
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tree_->Branch("Ele2PassLooseSimpleCuts",&fEle2PassLooseSimpleCuts,"Ele2PassLooseSimpleCuts/F");
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tree_->Branch("Ele2PassTightSimpleCuts",&fEle2PassTightSimpleCuts,"Ele2PassTightSimpleCuts/F");
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tree_->Branch("Ele2PassHZZICHEP2012",&fEle2PassHZZICHEP2012,"Ele2PassHZZICHEP2012/F");
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}
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// initialze a ZeeEventTree
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void InitTree(){
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assert(tree_);
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// don't forget to set pointers to zero before you set address
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// or you will fully appreciate that "ROOT sucks" :)
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InitVariables();
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//Set branch address
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Int_t currentState = gErrorIgnoreLevel;
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tree_->SetBranchAddress("weight",&fWeight);
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tree_->SetBranchAddress("run",&fRunNumber);
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tree_->SetBranchAddress("lumi",&fLumiSectionNumber);
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tree_->SetBranchAddress("event",&fEventNumber);
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tree_->SetBranchAddress("rho",&fRho);
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tree_->SetBranchAddress("vertices",&fNVertices);
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tree_->SetBranchAddress("mass",&fMass);
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tree_->SetBranchAddress("Ele1Pt",&fEle1Pt);
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tree_->SetBranchAddress("Ele1Eta",&fEle1Eta);
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tree_->SetBranchAddress("Ele1Phi",&fEle1Phi);
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tree_->SetBranchAddress("Ele1SCEt",&fEle1SCEt);
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tree_->SetBranchAddress("Ele1SCEta",&fEle1SCEta);
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tree_->SetBranchAddress("Ele1SCPhi",&fEle1SCPhi);
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tree_->SetBranchAddress("Ele1HZZICHEP2012IDMVA",&fEle1HZZICHEP2012IDMVA);
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tree_->SetBranchAddress("Ele1PFIso04",&fEle1PFIso04);
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tree_->SetBranchAddress("Ele1R9",&fEle1R9);
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tree_->SetBranchAddress("Ele1PassLooseSimpleCuts",&fEle1PassLooseSimpleCuts);
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tree_->SetBranchAddress("Ele1PassTightSimpleCuts",&fEle1PassTightSimpleCuts);
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tree_->SetBranchAddress("Ele1PassHZZICHEP2012",&fEle1PassHZZICHEP2012);
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tree_->SetBranchAddress("Ele2Pt",&fEle2Pt);
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tree_->SetBranchAddress("Ele2Eta",&fEle2Eta);
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tree_->SetBranchAddress("Ele2Phi",&fEle2Phi);
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tree_->SetBranchAddress("Ele2SCEt",&fEle2SCEt);
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tree_->SetBranchAddress("Ele2SCEta",&fEle2SCEta);
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tree_->SetBranchAddress("Ele2SCPhi",&fEle2SCPhi);
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tree_->SetBranchAddress("Ele2HZZICHEP2012IDMVA",&fEle2HZZICHEP2012IDMVA);
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tree_->SetBranchAddress("Ele2PFIso04",&fEle2PFIso04);
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tree_->SetBranchAddress("Ele2R9",&fEle2R9);
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tree_->SetBranchAddress("Ele2PassLooseSimpleCuts",&fEle2PassLooseSimpleCuts);
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tree_->SetBranchAddress("Ele2PassTightSimpleCuts",&fEle2PassTightSimpleCuts);
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tree_->SetBranchAddress("Ele2PassHZZICHEP2012",&fEle2PassHZZICHEP2012);
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gErrorIgnoreLevel = currentState;
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}
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};
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#endif
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