/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/DQMOffline/CalibCalo/src/DQMHOAlCaRecoStream.cc

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// -*- C++ -*-
//
// Package:    DQMHOAlCaRecoStream
// Class:      DQMHOAlCaRecoStream
// 
//
// Original Author:  Gobinda Majumder
//         Created:  Mon Mar  2 12:33:08 CET 2009
// $Id: DQMHOAlCaRecoStream.cc,v 1.10 2010/10/15 22:44:31 wmtan Exp $
//
//


// system include files
#include <memory>

// user include files

#include "FWCore/Framework/interface/EDAnalyzer.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DataFormats/HcalCalibObjects/interface/HOCalibVariables.h"

#include "FWCore/Utilities/interface/InputTag.h"

#include "DQMServices/Core/interface/DQMStore.h"
#include "DQMServices/Core/interface/MonitorElement.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "DQMOffline/CalibCalo/src/DQMHOAlCaRecoStream.h"

#include <string>





//
// class decleration
//
using namespace std;
using namespace edm;



//
// constants, enums and typedefs
//

//
// static data member definitions
//

//
// constructors and destructor
//
DQMHOAlCaRecoStream::DQMHOAlCaRecoStream(const edm::ParameterSet& iConfig) {
  //now do what ever initialization is needed
  
  theRootFileName = iConfig.getUntrackedParameter<string>("RootFileName","tmp.root");
  folderName_ = iConfig.getUntrackedParameter<string>("folderName");
  m_sigmaValue = iConfig.getUntrackedParameter<double>("sigmaval",0.2);
  m_lowRadPosInMuch = iConfig.getUntrackedParameter<double>("lowradposinmuch",400.0);  
  m_highRadPosInMuch = iConfig.getUntrackedParameter<double>("highradposinmuch",480.0);  
  m_lowEdge = iConfig.getUntrackedParameter<double>("lowedge",-2.0);  
  m_highEdge = iConfig.getUntrackedParameter<double>("highedge",6.0);  
  m_nbins = iConfig.getUntrackedParameter<int>("nbins",40);
  saveToFile_ = iConfig.getUntrackedParameter<bool>("saveToFile",false);
}


DQMHOAlCaRecoStream::~DQMHOAlCaRecoStream()
{
 
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)

}


//
// member functions
//

// ------------ method called to for each event  ------------
void
DQMHOAlCaRecoStream::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
{
  using namespace edm;
  
  Nevents++;
  
  edm::Handle<HOCalibVariableCollection>HOCalib;
  bool isCosMu = true;
  
    iEvent.getByType(HOCalib); 

  if(!HOCalib.isValid()){
    LogDebug("") << "DQMHOAlCaRecoStream:: Error! can't get HOCalib product!" << std::endl;
    return ;
  }

  
  if (isCosMu) { 
    hMuonMultipl->Fill((*HOCalib).size(),1.);
    if ((*HOCalib).size() >0 ) {
      for (HOCalibVariableCollection::const_iterator hoC=(*HOCalib).begin(); hoC!=(*HOCalib).end(); hoC++){
// OK!!!!       
        float okt = 2.;
        double okx = std::pow((*hoC).trkvx,okt) + std::pow((*hoC).trkvy,okt);
        double dr=std::pow( okx, 0.5);
        if (dr <m_lowRadPosInMuch || dr >m_highRadPosInMuch) continue; 
        
        if ((*hoC).isect <0) continue;
        if (fabs((*hoC).trkth-acos(-1.)/2)<0.000001) continue;
        int ieta = int((std::abs((*hoC).isect)%10000)/100.)-30;
        
        if (std::abs(ieta)>=16) continue;
        
        Nmuons++;
        
        
        hMuonMom->Fill((*hoC).trkmm, 1.0);
        hMuonEta->Fill(-log(tan((*hoC).trkth/2.0)), 1.0);
        hMuonPhi->Fill((*hoC).trkph, 1.0);
        hDirCosine->Fill((*hoC).hoang, 1.0);
        hHOTime->Fill((*hoC).htime, 1.0);
        
        double energy = (*hoC).hosig[4];
        double pedval = (*hoC).hocro;
        int iring = 0;
        if (ieta >=-15 && ieta <=-11) {iring = -2;}
        else if (ieta >=-10 && ieta <=-5)  {iring = -1;}
        else if (ieta >=  5 && ieta <= 10) {iring = 1;}
        else if (ieta >= 11 && ieta <= 15) {iring = 2;}
        
        hSigRing[iring+2]->Fill(energy,1.0);
        hPedRing[iring+2]->Fill(pedval,1.0);
        
        for (int k=0; k<9; k++) {
          hSignal3x3[k]->Fill((*hoC).hosig[k]);
        }       
      } //for (HOCalibVariableCollection::const_iterator hoC=(*HOCalib).begin()
    } // if ((*HOCalib).size() >0 ) { 
  } // if (isCosMu) { 
}


// ------------ method called once each job just before starting event loop  ------------
void 
DQMHOAlCaRecoStream::beginJob()
{
  dbe_ = edm::Service<DQMStore>().operator->();
  dbe_->setCurrentFolder(folderName_);

  char title[200];
  char name[200];

  hMuonMom = dbe_->book1D("hMuonMom", "Muon momentum (GeV)", 50, -100, 100);
  hMuonMom ->setAxisTitle("Muon momentum (GeV)",1);
  
  hMuonEta = dbe_->book1D("hMuonEta", "Pseudo-rapidity of muon", 50, -1.5, 1.5);
  hMuonEta ->setAxisTitle("Pseudo-rapidity of muon",1);
  
  hMuonPhi = dbe_->book1D("hMuonPhi", "Azimuthal angle of muon", 24, -acos(-1), acos(-1));
  hMuonPhi ->setAxisTitle("Azimuthal angle of muon",1);
    
  hMuonMultipl = dbe_->book1D("hMuonMultipl", "Muon Multiplicity", 10, 0.5, 10.5); 
  hMuonMultipl ->setAxisTitle("Muon Multiplicity",1);

  hDirCosine = dbe_->book1D("hDirCosine", "Direction Cosine of muon at HO tower", 50, -1., 1.);
  hDirCosine ->setAxisTitle("Direction Cosine of muon at HO tower",1);

  hHOTime = dbe_->book1D("hHOTime", "HO time distribution", 60, -20, 100.);  
  hHOTime ->setAxisTitle("HO time distribution", 1);

  for (int i=0; i<5; i++) {
    sprintf(name, "hSigRing_%i", i-2);
    sprintf(title, "HO signal in Ring_%i", i-2);
    hSigRing[i] = dbe_->book1D(name, title, m_nbins, m_lowEdge, m_highEdge);
    hSigRing[i]->setAxisTitle(title,1);

    sprintf(name, "hPedRing_%i", i-2);
    sprintf(title, "HO Pedestal in Ring_%i", i-2);
    hPedRing[i] = dbe_->book1D(name, title, m_nbins, m_lowEdge, m_highEdge);
    hPedRing[i]->setAxisTitle(title,1);
  }

  //  hSigRingm1 = dbe_->book1D("hSigRingm1", "HO signal in Ring-1", m_nbins, m_lowEdge, m_highEdge);
  //  hSigRingm1->setAxisTitle("HO signal in Ring-1",1);

  //  hSigRing00 = dbe_->book1D("hSigRing00", "HO signal in Ring_0", m_nbins, m_lowEdge, m_highEdge);
  //  hSigRing00->setAxisTitle("HO signal in Ring_0",1);

  //  hSigRingp1 = dbe_->book1D("hSigRingp1", "HO signal in Ring-1", m_nbins, m_lowEdge, m_highEdge);
  //  hSigRingp1->setAxisTitle("HO signal in Ring+1",1);

  //  hSigRingp2 = dbe_->book1D("hSigRingp2", "HO signal in Ring-2", m_nbins, m_lowEdge, m_highEdge);
  //  hSigRingp2->setAxisTitle("HO signal in Ring+2",1);
  
  //  hPedRingm2 = dbe_->book1D("hPedRingm2", "HO pedestal in Ring-2", m_nbins, m_lowEdge, m_highEdge);
  //  hPedRingm1 = dbe_->book1D("hPedRingm1", "HO pedestal in Ring-1", m_nbins, m_lowEdge, m_highEdge);
  //  hPedRing00 = dbe_->book1D("hPedRing00", "HO pedestal in Ring_0", m_nbins, m_lowEdge, m_highEdge);
  //  hPedRingp1 = dbe_->book1D("hPedRingp1", "HO pedestal in Ring-1", m_nbins, m_lowEdge, m_highEdge);
  //  hPedRingp2 = dbe_->book1D("hPedRingp2", "HO pedestal in Ring-2", m_nbins, m_lowEdge, m_highEdge);

  for (int i=-1; i<=1; i++) {
    for (int j=-1; j<=1; j++) {
      int k = 3*(i+1)+j+1;
      
      sprintf(title, "hSignal3x3_deta%i_dphi%i", i, j);
      hSignal3x3[k] = dbe_->book1D(title, title, m_nbins, m_lowEdge, m_highEdge);
      hSignal3x3[k]->setAxisTitle(title,1);
    }
  }

  Nevents = 0;
  Nmuons = 0;

}

// ------------ method called once each job just after ending the event loop  ------------
void 
DQMHOAlCaRecoStream::endJob() {
  if (saveToFile_) {

    //    double scale = 1./max(1,Nevents);
    double scale = 1./max(1,Nmuons);
    hMuonMom->getTH1F()->Scale(scale);
    hMuonEta->getTH1F()->Scale(scale);
    hMuonPhi->getTH1F()->Scale(scale);
    hDirCosine->getTH1F()->Scale(scale);
    hHOTime->getTH1F()->Scale(scale);
    
    //    scale = 1./max(1,Nmuons);
    for (int k=0; k<5; k++) {
      hSigRing[k]->getTH1F()->Scale(scale);
      hPedRing[k]->getTH1F()->Scale(scale);
    }
    
    for (int k=0; k<9; k++) {
      hSignal3x3[k]->getTH1F()->Scale(scale);
    }

    dbe_->save(theRootFileName); 
  }

}