/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/Calibration/HcalCalibAlgos/src/HcalCalibrator.cc

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// -*- C++ -*-F
//---------------------------------------------------------------------------------
// Package:    HcalCalibrator
// Class:      HcalCalibrator
// 
//
// Original Author:  "Anton Anastassov"
//         Created:  Tue Sept 24 09:13:48 CDT 2008
// $Id: HcalCalibrator.cc,v 1.7 2012/11/12 21:08:18 dlange Exp $
//
//
//_________________________________________________________________________________



// system include files
#include <memory>
#include <fstream>

// user include files

#include "Calibration/HcalCalibAlgos/interface/HcalCalibrator.h"
#include "Calibration/HcalCalibAlgos/interface/hcalCalib.h"

#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/Event.h"


#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

//--------------
#include "FWCore/Framework/interface/EventSetup.h"

#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Framework/interface/ESHandle.h"

#include "DataFormats/Common/interface/Handle.h"

#include "TFile.h"



#include "Geometry/Records/interface/CaloGeometryRecord.h"




using namespace edm;
//using namespace reco;
using namespace std;


// constructor

HcalCalibrator::HcalCalibrator(const edm::ParameterSet& conf) :

  mInputFileList(conf.getUntrackedParameter<string>("inputFileList")),
  //  mOutputFile(conf.getUntrackedParameter<string>("outputFile")),

  mCalibType(conf.getUntrackedParameter<string>("calibType")),
  mCalibMethod(conf.getUntrackedParameter<string>("calibMethod")),
  mMinTargetE(conf.getUntrackedParameter<double>("minTargetE")),
  mMaxTargetE(conf.getUntrackedParameter<double>("maxTargetE")),
  mMinCellE(conf.getUntrackedParameter<double>("minCellE")),
  mMinEOverP(conf.getUntrackedParameter<double>("minEOverP")),
  mMaxEOverP(conf.getUntrackedParameter<double>("maxEOverP")),
  mMaxTrkEmE(conf.getUntrackedParameter<double>("maxTrkEmE")),
  mMaxEtThirdJet(conf.getUntrackedParameter<double>("maxEtThirdJet")),
  mMinDPhiDiJets(conf.getUntrackedParameter<double>("minDPhiDiJets")),
  mSumDepths(conf.getUntrackedParameter<bool>("sumDepths")),
  mSumSmallDepths(conf.getUntrackedParameter<bool>("sumSmallDepths")),
  mCombinePhi (conf.getUntrackedParameter<bool>("combinePhi")),   
  mHbClusterSize(conf.getUntrackedParameter<int>("hbClusterSize")),
  mHeClusterSize(conf.getUntrackedParameter<int>("heClusterSize")), 

  mUseConeClustering(conf.getUntrackedParameter<bool>("useConeClustering")),
  mMaxConeDist(conf.getUntrackedParameter<double>("maxConeDist")),

  mCalibAbsIEtaMax(conf.getUntrackedParameter<int>("calibAbsIEtaMax")),
  mCalibAbsIEtaMin(conf.getUntrackedParameter<int>("calibAbsIEtaMin")),
  mMaxProbeJetEmFrac(conf.getUntrackedParameter<double>("maxProbeJetEmFrac")),
  mMaxTagJetEmFrac(conf.getUntrackedParameter<double>("maxTagJetEmFrac")),
  mMaxTagJetAbsEta(conf.getUntrackedParameter<double>("maxTagJetAbsEta")),
  mMinTagJetEt(conf.getUntrackedParameter<double>("minTagJetEt")),
  mMinProbeJetAbsEta(conf.getUntrackedParameter<double>("minProbeJetAbsEta")),
  mPhiSymCorFileName(conf.getUntrackedParameter<string>("phiSymCorFileName")),
  mApplyPhiSymCorFlag(conf.getUntrackedParameter<bool>("applyPhiSymCorFlag")),
  mOutputCorCoefFileName(conf.getUntrackedParameter<string>("outputCorCoefFileName")),
  mHistoFileName(conf.getUntrackedParameter<string>("histoFileName"))

{
}


// destructor

HcalCalibrator::~HcalCalibrator() {
}

// ------------ method called to for each event  ------------

void
HcalCalibrator::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
   edm::ESHandle<CaloGeometry> pG;
   iSetup.get<CaloGeometryRecord>().get(pG);
   mTheCaloGeometry = pG.product();
   edm::ESHandle<HcalTopology> pT;
   iSetup.get<IdealGeometryRecord>().get(pT);
   mTheHcalTopology = pT.product();
}

// ------------ method called once each job just before starting event loop  ------------

void
HcalCalibrator::beginJob() {

  //  ESHandle<CaloGeometry> theGeometry;
  //  ESHandle<CaloSubdetectorGeometry> theEndcapGeometry_handle, theBarrelGeometry_handle;
  //  evtSetup.get<CaloGeometryRecord>().get( theGeometry );


  // edm::ESHandle<CaloGeometry> pG;
  // evtSetup.get<CaloGeometryRecord>().get(pG);     
  // mTheCaloGeometry = pG.product();

}

// ------------ method called once each job just after ending the event loop  ------------

void
HcalCalibrator::endJob() {
 

  if (mCalibType!="DI_JET" && mCalibType!="ISO_TRACK") {
    cout << "\n\nUnknown calibration type " << mCalibType << endl;
    cout << "Please select ISO_TRACK or DI_JET in the python file." << endl;
    return;
  }

  if (mCalibMethod != "L3" && mCalibMethod != "MATRIX_INV_OF_ETA_AVE" && mCalibMethod != "L3_AND_MTRX_INV") {
    cout << "\n\nUnknown calibration method " << mCalibMethod << endl;
    cout << "Supported methods for IsoTrack calibration are: L3, MATRIX_INV_OF_ETA_AVE, L3_AND_MTRX_INV" << endl;
    cout << "For DiJets the supported method is L3" << endl;
    return;
  }

  if (mCalibType=="DI_JET" && mCalibMethod!="L3") {
    cout << "\n\nDiJet calibration can use only the L3 method. Please change the python file." << endl;
    return;
  }

  if (mCalibAbsIEtaMin<1 || mCalibAbsIEtaMax>41 || mCalibAbsIEtaMin>mCalibAbsIEtaMax) {
    cout << "\n\nInvalid ABS(iEta) calibration range. Check calibAbsIEtaMin and calibAbsIEtaMax in the python file." << endl;
    return;
  }



  hcalCalib* calibrator = new hcalCalib();

  // set the parameters controlling the calibratoration

  calibrator->SetCalibType(mCalibType); 
  calibrator->SetCalibMethod(mCalibMethod);
  calibrator->SetMinTargetE(mMinTargetE);
  calibrator->SetMaxTargetE(mMaxTargetE);
  calibrator->SetMaxEtThirdJet(mMaxEtThirdJet);
  calibrator->SetMinDPhiDiJets(mMinDPhiDiJets);
  calibrator->SetSumDepthsFlag(mSumDepths);
  calibrator->SetSumSmallDepthsFlag(mSumSmallDepths);
  calibrator->SetCombinePhiFlag(mCombinePhi);
  calibrator->SetMinCellE(mMinCellE);
  calibrator->SetMinEOverP(mMinEOverP);
  calibrator->SetMaxEOverP(mMaxEOverP);
  calibrator->SetMaxTrkEmE(mMaxTrkEmE);
  calibrator->SetHbClusterSize(mHbClusterSize);
  calibrator->SetHeClusterSize(mHeClusterSize);

  calibrator->SetUseConeClustering(mUseConeClustering);
  calibrator->SetConeMaxDist(mMaxConeDist); 

  calibrator->SetCalibAbsIEtaMax(mCalibAbsIEtaMax);
  calibrator->SetCalibAbsIEtaMin(mCalibAbsIEtaMin);
  calibrator->SetMaxProbeJetEmFrac(mMaxProbeJetEmFrac);
  calibrator->SetMaxTagJetEmFrac(mMaxTagJetEmFrac);
  calibrator->SetMaxTagJetAbsEta(mMaxTagJetAbsEta);

  calibrator->SetMinTagJetEt(mMinTagJetEt);

  calibrator->SetMinProbeJetAbsEta(mMinProbeJetAbsEta);
  calibrator->SetApplyPhiSymCorFlag(mApplyPhiSymCorFlag);
  calibrator->SetPhiSymCorFileName(mPhiSymCorFileName);
  calibrator->SetOutputCorCoefFileName(mOutputCorCoefFileName);

  calibrator->SetHistoFileName(mHistoFileName); 

  calibrator->SetCaloGeometry(mTheCaloGeometry,mTheHcalTopology);

 
  ifstream inputFileList;  // contains list of input root files

  TString files = mInputFileList;
  inputFileList.open(files.Data());

  std::vector<TString> inputFiles;
  while (!inputFileList.eof()) {
    TString fileName;
    inputFileList >> fileName;
    if (!fileName.BeginsWith("#") && !fileName.Contains(" ") && fileName!="") 
      inputFiles.push_back(fileName);
  }
  inputFileList.close();

  std::cout << "\nInput files for processing:" << std::endl;
  for (std::vector<TString>::iterator it=inputFiles.begin(); it!=inputFiles.end(); ++it) {
    std::cout << "file: " <<  it->Data() << std::endl;
  }
  std::cout << std::endl;


  TChain* fChain = new TChain("hcalCalibTree");

  for (std::vector<TString>::iterator f_it=inputFiles.begin();f_it!=inputFiles.end(); ++f_it) {
    fChain->Add(f_it->Data());
  }


  fChain->Process(calibrator);

  if (fChain) delete fChain;
  delete calibrator;

  return;
}


//define this as a plug-in
DEFINE_FWK_MODULE(HcalCalibrator);