/data/refman/pasoursint/CMSSW_6_1_2_SLHC4_patch1/src/L1Trigger/RegionalCaloTrigger/plugins/L1RCTTestAnalyzer.cc

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// system include files
#include <memory>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"

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

#include "FWCore/ServiceRegistry/interface/Service.h"


#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "DataFormats/L1CaloTrigger/interface/L1CaloCollections.h"

#include "L1Trigger/RegionalCaloTrigger/interface/L1RCTTestAnalyzer.h"

using std::string;
using std::cout;
using std::endl;

//
// constructors and destructor
//
L1RCTTestAnalyzer::L1RCTTestAnalyzer(const edm::ParameterSet& iConfig) :
  showEmCands(iConfig.getUntrackedParameter<bool>("showEmCands")),
  showRegionSums(iConfig.getUntrackedParameter<bool>("showRegionSums")),
  ecalDigisLabel(iConfig.getParameter<edm::InputTag>("ecalDigisLabel")),
  hcalDigisLabel(iConfig.getParameter<edm::InputTag>("hcalDigisLabel")),
  rctDigisLabel(iConfig.getParameter<edm::InputTag>("rctDigisLabel"))
{
   //now do what ever initialization is needed

  edm::Service<TFileService> fs;

  emTree = fs->make<TTree>("emTree","L1 RCT EM tree");
//   emTree->Branch("emRank",emRank,"emRank/I");
//   emTree->Branch("emIeta",emIeta,"emIeta/I");
//   emTree->Branch("emIphi",emIphi,"emIphi/I");
//   emTree->Branch("emIso" ,emIso ,"emIso/I");
  emTree->Branch("emRank",&emRank);
  emTree->Branch("emIeta",&emIeta);
  emTree->Branch("emIphi",&emIphi);
  emTree->Branch("emIso" ,&emIso);

  h_emRank = fs->make<TH1F>( "emRank", "emRank", 64, 0., 64. );
  h_emRankOutOfTime = fs->make<TH1F>( "emRankOutOfTime", "emRankOutOfTime",
                                      64, 0., 64. );
  h_emIeta = fs->make<TH1F>( "emIeta", "emIeta", 22, 0., 22. );
  h_emIphi = fs->make<TH1F>( "emIphi", "emIphi", 18, 0., 18. );
  h_emIso = fs->make<TH1F>( "emIso", "emIso", 2, 0., 2. );
  h_emRankInIetaIphi = fs->make<TH2F>( "emRank2D", "emRank2D", 22, 0., 22.,
                                       18, 0., 18. );
  h_emIsoInIetaIphi = fs->make<TH2F>( "emIso2D", "emIso2D", 22, 0., 22.,
                                      18, 0., 18. );
  h_emNonIsoInIetaIphi = fs->make<TH2F>( "emNonIso2D", "emNonIso2D", 22, 0., 
                                         22., 18, 0., 18. );
  h_emCandTimeSample = fs->make<TH1F>( "emCandTimeSample", "emCandTimeSample",
                                       5, -2., 2.);

  h_regionSum = fs->make<TH1F>( "regionSum", "regionSum", 100, 0., 100. );
  h_regionIeta = fs->make<TH1F>( "regionIeta", "regionIeta", 22, 0., 22. );
  h_regionIphi = fs->make<TH1F>( "regionIphi", "regionIphi", 18, 0., 18. );
  h_regionMip = fs->make<TH1F>( "regionMip", "regionMipBit", 2, 0., 2. );
  h_regionSumInIetaIphi = fs->make<TH2F>( "regionSum2D", "regionSum2D", 22, 
                                          0., 22., 18, 0., 18. );
  h_regionFGInIetaIphi = fs->make<TH2F>( "regionFG2D", "regionFG2D", 22, 0.,
                                         22., 18, 0., 18. );

  h_towerMip = fs->make<TH1F>( "towerMip", "towerMipBit", 2, 0., 2. );

  h_ecalTimeSample = fs->make<TH1F>( "ecalTimeSample", "ecalTimeSample",
                                     10, 0., 10. );
  h_hcalTimeSample = fs->make<TH1F>( "hcalTimeSample", "hcalTimeSample",
                                     10, 0., 10. );

  // get names of modules, producing object collections
}


L1RCTTestAnalyzer::~L1RCTTestAnalyzer()
{

   // do anything here that needs to be done at destruction time
   // (e.g. close files, deallocate resources etc.)

}


//
// member functions
//

// ------------ method called to produce the data  ------------
void
L1RCTTestAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
{
   using namespace edm;
#ifdef THIS_IS_AN_EVENT_EXAMPLE
   Handle<ExampleData> pIn;
   iEvent.getByLabel("example",pIn);
#endif

#ifdef THIS_IS_AN_EVENTSETUP_EXAMPLE
   ESHandle<SetupData> pSetup;
   iSetup.get<SetupRecord>().get(pSetup);
#endif

   // as in L1GctTestAnalyzer.cc
   Handle<L1CaloEmCollection> rctEmCands;
   Handle<L1CaloRegionCollection> rctRegions;
   Handle<EcalTrigPrimDigiCollection> ecalColl;
   Handle<HcalTrigPrimDigiCollection> hcalColl;

   L1CaloEmCollection::const_iterator em;
   L1CaloRegionCollection::const_iterator rgn;
   EcalTrigPrimDigiCollection::const_iterator ecal;
   HcalTrigPrimDigiCollection::const_iterator hcal;

   iEvent.getByLabel(rctDigisLabel, rctEmCands);
   iEvent.getByLabel(rctDigisLabel, rctRegions);
   iEvent.getByLabel(ecalDigisLabel, ecalColl);
   iEvent.getByLabel(hcalDigisLabel, hcalColl);

   // for sorting later
   L1CaloEmCollection * myL1EmColl = new L1CaloEmCollection;

   for (ecal=ecalColl->begin(); ecal!=ecalColl->end(); ecal++)
     {
       for (unsigned short sample = 0; sample < (*ecal).size(); sample++)
         {
           h_ecalTimeSample->Fill(sample);
         }
     }

   for (hcal=hcalColl->begin(); hcal!=hcalColl->end(); hcal++)
     {
       h_towerMip->Fill( (*hcal).SOI_fineGrain() );
       for (unsigned short sample = 0; sample < (*hcal).size(); sample++)
         {
           h_hcalTimeSample->Fill(sample);
         }
     }

   if(showEmCands)
     {
       //       std::cout << std::endl << "L1 RCT EmCand objects" << std::endl;
     }
   for (em=rctEmCands->begin(); em!=rctEmCands->end(); em++){
     //  std::cout << "(Analyzer)\n" << (*em) << std::endl;

     L1CaloEmCand * myL1EmCand = new L1CaloEmCand(*em);
     (*myL1EmColl).push_back(*myL1EmCand);
     delete myL1EmCand;

     h_emCandTimeSample->Fill((*em).bx());
     if ((*em).bx() == 0)
       {
         unsigned short n_emcands = 0;
         //std::cout << std::endl << "rank: " << (*em).rank() ;
         
         if ((*em).rank() > 0)
           {
             h_emRank->Fill( (*em).rank() );
             h_emIeta->Fill( (*em).regionId().ieta() );
             h_emIphi->Fill( (*em).regionId().iphi() );
             h_emIso->Fill( (*em).isolated() );
             h_emRankInIetaIphi->Fill( (*em).regionId().ieta(), 
                                       (*em).regionId().iphi(),
                                       (*em).rank() );
             if ((*em).isolated())
               {
                 h_emIsoInIetaIphi->Fill( (*em).regionId().ieta(),
                                          (*em).regionId().iphi() );
               }
             else
               {
                 h_emNonIsoInIetaIphi->Fill( (*em).regionId().ieta(),
                                             (*em).regionId().iphi() );
               }
           }
         
         if (showEmCands)
           {
             if ((*em).rank() > 0)
               {
                 //              std::cout << std::endl << "rank: " << (*em).rank();
                 unsigned short rgnPhi = 999;
                 unsigned short rgn = (unsigned short) (*em).rctRegion();
                 unsigned short card = (unsigned short) (*em).rctCard();
                 unsigned short crate = (unsigned short) (*em).rctCrate();
                 
                 if (card == 6)
                   {
                     rgnPhi = rgn;
                   }
                 else if (card < 6)
                   {
                     rgnPhi = (card % 2);
                   }
                 else 
                   {
                     std::cout << "rgnPhi not assigned (still " << rgnPhi << ") -- Weird card number! " << card ;
                   }

                 //unsigned short phi_bin = ((crate % 9) * 2) + rgnPhi;
                 short eta_bin = (card/2) * 2 + 1;
                 if (card < 6)
                   {
                     eta_bin = eta_bin + rgn;
                   }
                 if (crate < 9)
                   {
                     eta_bin = -eta_bin;
                   }
                 n_emcands++;
                 
                 //                std::cout << /* "rank: " << (*em).rank() << */ "  eta_bin: " << eta_bin << "  phi_bin: " << phi_bin << ".  crate: " << crate << "  card: " << card << "  region: " << rgn << ".  isolated: " << (*em).isolated();
               }
           }
       }
     else
       {
         h_emRankOutOfTime->Fill( (*em).rank() );
       }
   }
   if(showEmCands)
     {
       //       std::cout << std::endl;
     }

   // next: SORT THESE GUYS so they're entered into the tree highest first
//    std::sort(rctEmCands->begin(),rctEmCands->end(),compareEmCands);
//    for (em=rctEmCands->begin(); em!=rctEmCands->end(); em++)
   std::sort(myL1EmColl->begin(),myL1EmColl->end(),compareEmCands);
   std::reverse(myL1EmColl->begin(),myL1EmColl->end()); // whoops!
   for (em=myL1EmColl->begin(); em!=myL1EmColl->end(); em++)
     {
       emRank.push_back( (*em).rank() );
       emIeta.push_back( (*em).regionId().ieta() );
       emIphi.push_back( (*em).regionId().iphi() );
       emIso.push_back( (*em).isolated() );
     }
   emTree->Fill();


   if(showRegionSums)
     {
       std::cout << "Regions" << std::endl;
     }
   for (rgn=rctRegions->begin(); rgn!=rctRegions->end(); rgn++)
     {
       if ((*rgn).bx() == 0)
         {
           if(showRegionSums&&(*rgn).et()>0)
             {
               std::cout << /* "(Analyzer)\n" << */ (*rgn) << std::endl;
             }
           if ( (*rgn).et() > 0 )
             {
               h_regionSum->Fill( (*rgn).et() );
               h_regionIeta->Fill( (*rgn).gctEta() );
               h_regionIphi->Fill( (*rgn).gctPhi() );
               h_regionSumInIetaIphi->Fill( (*rgn).gctEta(), (*rgn).gctPhi(),
                                            (*rgn).et() );
               h_regionFGInIetaIphi->Fill( (*rgn).gctEta(), (*rgn).gctPhi(),
                                           (*rgn).fineGrain() );
             }
           h_regionMip->Fill( (*rgn).mip() );
         }
     }
   if(showRegionSums)
     {
       std::cout << std::endl;
     }

   emRank.clear();
   emIeta.clear();
   emIphi.clear();
   emIso.clear();

   delete myL1EmColl;
}

bool
L1RCTTestAnalyzer::compareEmCands(const L1CaloEmCand& cand1, const L1CaloEmCand& cand2)
{
  return (cand1.rank() < cand2.rank());
}