/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_13_patch3/src/Calibration/HcalCalibAlgos/interface/hcalCalib.h

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// This class skeleton has been automatically generated on
// from TTree hcalCalibTree/Tree for IsoTrack Calibration
// with ROOT version 5.17/02
//
//  TSelector-based code for getting the HCAL resp. correction
//  from physics events. Works for DiJet and IsoTrack calibration.
//
//  Anton Anastassov (Northwestern)
//  Email: aa@fnal.gov
//
// $Id: hcalCalib.h,v 1.5 2009/10/26 01:48:57 anastass Exp $
//

#ifndef hcalCalib_h
#define hcalCalib_h

#include <vector>
#include <map>

#include <TROOT.h>
#include <TChain.h>
#include <TFile.h>
#include <TSelector.h>
#include <TROOT.h>
#include <TChain.h>
#include <TFile.h>
#include <TSelector.h>

#include "TLorentzVector.h"
#include "TClonesArray.h"
#include "TRefArray.h"

// needed to get cell coordinates
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"


class hcalCalib : public TSelector {
public :
   TTree          *fChain;   

   UInt_t          eventNumber;
   UInt_t          runNumber;
   Int_t           iEtaHit;
   UInt_t          iPhiHit;
   TClonesArray    *cells;
   Float_t         emEnergy;
   Float_t         targetE;
   Float_t         etVetoJet;
 
   Float_t         xTrkHcal;
   Float_t         yTrkHcal;
   Float_t         zTrkHcal;
   Float_t         xTrkEcal;
   Float_t         yTrkEcal;
   Float_t         zTrkEcal;

   TLorentzVector  *tagJetP4;
   TLorentzVector  *probeJetP4;

   Float_t         tagJetEmFrac;
   Float_t         probeJetEmFrac;

   // List of branches
   TBranch        *b_eventNumber;   
   TBranch        *b_runNumber;   
   TBranch        *b_iEtaHit;   
   TBranch        *b_iPhiHit;   
   TBranch        *b_cells;   
   TBranch        *b_emEnergy;   
   TBranch        *b_targetE;   
   TBranch        *b_etVetoJet;   

   TBranch        *b_xTrkHcal;
   TBranch        *b_yTrkHcal;
   TBranch        *b_zTrkHcal;
   TBranch        *b_xTrkEcal;
   TBranch        *b_yTrkEcal;
   TBranch        *b_zTrkEcal;

   TBranch        *b_tagJetEmFrac;   
   TBranch        *b_probeJetEmFrac;   

   TBranch        *b_tagJetP4;   
   TBranch        *b_probeJetP4;   


   hcalCalib(TTree * /*tree*/ =0) { }
   virtual ~hcalCalib() { }
   virtual Int_t   Version() const { return 2; }
   virtual void    Begin(TTree *tree);
   //   virtual void    SlaveBegin(TTree *tree);
   virtual void    Init(TTree *tree);
   virtual Bool_t  Notify();
   virtual Bool_t  Process(Long64_t entry);
   virtual Int_t   GetEntry(Long64_t entry, Int_t getall = 0) { return fChain ? fChain->GetTree()->GetEntry(entry, getall) : 0; }
   virtual void    SetOption(const char *option) { fOption = option; }
   virtual void    SetObject(TObject *obj) { fObject = obj; }
   virtual void    SetInputList(TList *input) { fInput = input; }
   virtual TList  *GetOutputList() const { return fOutput; }
   //   virtual void    SlaveTerminate();
   virtual void    Terminate();

    //------------ CUTS ---------------
    Float_t MIN_TARGET_E;
    Float_t MAX_TARGET_E;
    
    Float_t MIN_CELL_E;
    Float_t MIN_EOVERP;
    Float_t MAX_EOVERP;
    Float_t MAX_TRK_EME;

    Float_t MAX_ET_THIRD_JET;
    Float_t MIN_DPHI_DIJETS;
   
    Bool_t  SUM_DEPTHS;
    Bool_t  SUM_SMALL_DEPTHS;
    Bool_t  COMBINE_PHI;

    Int_t   HB_CLUSTER_SIZE;
    Int_t   HE_CLUSTER_SIZE;

    Bool_t  USE_CONE_CLUSTERING;
    Float_t MAX_CONE_DIST;
     
    Int_t   CALIB_ABS_IETA_MAX;
    Int_t   CALIB_ABS_IETA_MIN;
   
    Float_t MAX_PROBEJET_EMFRAC;
    Float_t MAX_TAGJET_EMFRAC;
    Float_t MAX_TAGJET_ABSETA;
    Float_t MIN_TAGJET_ET;

    Float_t MIN_PROBEJET_ABSETA;
    
    TString CALIB_TYPE;  // "ISO_TRACK" or "DI_JET"
    TString CALIB_METHOD; // L3, matrix inversion, everage then matrix inversion,...

    TString PHI_SYM_COR_FILENAME;
    Bool_t  APPLY_PHI_SYM_COR_FLAG;

    TString OUTPUT_COR_COEF_FILENAME;
    TString HISTO_FILENAME;
   

    const CaloGeometry* theCaloGeometry;


    void SetMinTargetE(Float_t e)                   { MIN_TARGET_E = e; }
    void SetMaxTargetE(Float_t e)                   { MAX_TARGET_E = e; }
    void SetSumDepthsFlag(Bool_t b)                 { SUM_DEPTHS = b; }
    void SetSumSmallDepthsFlag(Bool_t b)            { SUM_SMALL_DEPTHS = b; }
    void SetCombinePhiFlag(Bool_t b)                { COMBINE_PHI = b; }
    void SetMinCellE(Float_t e)                     { MIN_CELL_E = e; }
    void SetMinEOverP(Float_t e)                    { MIN_EOVERP = e; }
    void SetMaxEOverP(Float_t e)                    { MAX_EOVERP = e; }
    void SetMaxTrkEmE(Float_t e)                    { MAX_TRK_EME = e; }
    void SetCalibType(TString s)                    { CALIB_TYPE = s; }
    void SetCalibMethod(TString s)                  { CALIB_METHOD = s; }  
    void SetHbClusterSize(Int_t i)                  { HB_CLUSTER_SIZE = i; }      
    void SetHeClusterSize(Int_t i)                  { HE_CLUSTER_SIZE = i; }  

    void SetUseConeClustering (Bool_t b)            { USE_CONE_CLUSTERING = b; }
    void SetConeMaxDist(Float_t d)                  { MAX_CONE_DIST = d; }
  
    void SetCalibAbsIEtaMax(Int_t i)                { CALIB_ABS_IETA_MAX = i; }      
    void SetCalibAbsIEtaMin(Int_t i)                { CALIB_ABS_IETA_MIN = i; }
    void SetMaxEtThirdJet(Float_t et)               { MAX_ET_THIRD_JET = et; }
    void SetMinDPhiDiJets(Float_t dphi)             { MIN_DPHI_DIJETS = dphi; }
    void SetApplyPhiSymCorFlag(Bool_t b)            { APPLY_PHI_SYM_COR_FLAG = b; }
    void SetPhiSymCorFileName(TString filename)     { PHI_SYM_COR_FILENAME = filename; }
    void SetMaxProbeJetEmFrac(Float_t f)            { MAX_PROBEJET_EMFRAC = f; }
    void SetMaxTagJetEmFrac(Float_t f)              { MAX_TAGJET_EMFRAC = f; }
    void SetMaxTagJetAbsEta(Float_t e)              { MAX_TAGJET_ABSETA = e; }
    void SetMinTagJetEt(Float_t e)                  { MIN_TAGJET_ET = e; }
    void SetMinProbeJetAbsEta(Float_t e)            { MIN_PROBEJET_ABSETA = e; }
    void SetOutputCorCoefFileName(TString filename) { OUTPUT_COR_COEF_FILENAME = filename; }
    void SetHistoFileName(TString filename)         { HISTO_FILENAME = filename; }


    void SetCaloGeometry (const CaloGeometry* g)    { theCaloGeometry = g; }

    void GetCoefFromMtrxInvOfAve();

    Bool_t ReadPhiSymCor();

    void makeTextFile();

 
    // --------- containers passed to minimizers ----------------
    std::vector< std::vector<Float_t> >     cellEnergies;
    std::vector< std::vector<UInt_t> >      cellIds;
    std::vector< std::pair<Int_t, UInt_t> > refIEtaIPhi;   // centroid of jet or hottest tower iEta, iPhi
    std::vector< Float_t>                   targetEnergies;

    std::map<UInt_t, Float_t>               phiSymCor;  // holds the phi symmetry corrections read from the file

    std::map<UInt_t, Float_t> solution;   // correction coef: solution from L3, holds final coef for hybrid methods as well
    std::map<Int_t, Float_t> iEtaCoefMap; // correction coef: from matrix inversion AFTER averaging, also intermediate results for hybrid methods



    //   ClassDef(hcalCalib,0);
};

#endif

#ifdef hcalCalib_cxx
void hcalCalib::Init(TTree *tree)
{
   // The Init() function is called when the selector needs to initialize
   // a new tree or chain. Typically here the branch addresses and branch
   // pointers of the tree will be set.
   // It is normaly not necessary to make changes to the generated
   // code, but the routine can be extended by the user if needed.
   // Init() will be called many times when running on PROOF
   // (once per file to be processed).

   // Set object pointer
   cells = 0;
   tagJetP4 = 0;
   probeJetP4 = 0;
   
   // Set branch addresses and branch pointers
   if (!tree) return;
   fChain = tree;

   //      fChain->SetMakeClass(1);

   fChain->SetBranchAddress("eventNumber", &eventNumber, &b_eventNumber);
   fChain->SetBranchAddress("runNumber", &runNumber, &b_runNumber);
   fChain->SetBranchAddress("iEtaHit", &iEtaHit, &b_iEtaHit);
   fChain->SetBranchAddress("iPhiHit", &iPhiHit, &b_iPhiHit);
   fChain->SetBranchAddress("cells", &cells, &b_cells);
   fChain->SetBranchAddress("emEnergy", &emEnergy, &b_emEnergy);
   fChain->SetBranchAddress("targetE", &targetE, &b_targetE);
   fChain->SetBranchAddress("etVetoJet", &etVetoJet, &b_etVetoJet);

   fChain->SetBranchAddress("xTrkHcal", &xTrkHcal, &b_xTrkHcal);
   fChain->SetBranchAddress("yTrkHcal", &yTrkHcal, &b_yTrkHcal);
   fChain->SetBranchAddress("zTrkHcal", &zTrkHcal, &b_zTrkHcal);
   fChain->SetBranchAddress("xTrkEcal", &xTrkEcal, &b_xTrkEcal);
   fChain->SetBranchAddress("yTrkEcal", &yTrkEcal, &b_yTrkEcal);
   fChain->SetBranchAddress("zTrkEcal", &zTrkEcal, &b_zTrkEcal);

   fChain->SetBranchAddress("tagJetEmFrac", &tagJetEmFrac, &b_tagJetEmFrac);
   fChain->SetBranchAddress("probeJetEmFrac", &probeJetEmFrac, &b_probeJetEmFrac);

   fChain->SetBranchAddress("tagJetP4", &tagJetP4, &b_tagJetP4);  
   fChain->SetBranchAddress("probeJetP4", &probeJetP4, &b_probeJetP4);  



}

Bool_t hcalCalib::Notify()
{
   // The Notify() function is called when a new file is opened. This
   // can be either for a new TTree in a TChain or when when a new TTree
   // is started when using PROOF. It is normaly not necessary to make changes
   // to the generated code, but the routine can be extended by the
   // user if needed. The return value is currently not used.

   return kTRUE;
}

#endif // #ifdef hcalCalib_cxx