BCM_RDOAnalysis.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
 
#include "BCM_RDOAnalysis.h"
#include "StoreGate/ReadHandle.h"
 
StatusCode BCM_RDOAnalysis::initialize() {
  ATH_MSG_DEBUG( "Initializing BCM_RDOAnalysis" );
 
  // This will check that the properties were initialized
  // properly by job configuration.
  ATH_CHECK( m_inputKey.initialize() );
  ATH_CHECK( m_inputTruthKey.initialize() );
 
  
  m_tree = new TTree(m_ntupleTreeName.value().c_str(), "BCM_RDOAna");
  std::string fullNtupleName = "/" + m_ntupleFileName + "/" + m_ntupleDirName + "/" + m_ntupleTreeName;
  ATH_CHECK(histSvc()->regTree(fullNtupleName,m_tree));
  // BCM RDO
  m_tree->Branch("word1", &m_word1);
  m_tree->Branch("word2", &m_word2);
  m_tree->Branch("chan", &m_chan);
  m_tree->Branch("pulse1Pos", &m_pulse1Pos);
  m_tree->Branch("pulse1Width", &m_pulse1Width);
  m_tree->Branch("pulse2Pos", &m_pulse2Pos);
  m_tree->Branch("pulse2Width", &m_pulse2Width);
  m_tree->Branch("LVL1A", &m_LVL1A);
  m_tree->Branch("BCID", &m_BCID);
  m_tree->Branch("LVL1ID", &m_LVL1ID);
  m_tree->Branch("err", &m_err);
  // BCM SDO
  m_tree->Branch("sdoID", &m_sdoID);
  m_tree->Branch("sdoWord", &m_sdoWord);
  m_tree->Branch("barcode", &m_barcode);
  m_tree->Branch("eventIndex", &m_eventIndex);
  m_tree->Branch("charge", &m_charge);
  m_tree->Branch("barcode_vec", &m_barcode_vec);
  m_tree->Branch("eventIndex_vec", &m_eventIndex_vec);
  m_tree->Branch("charge_vec", &m_charge_vec);
 
  // HISTOGRAMS
  m_h_word1 = new TH1F("h_word1", "word 1", 100, 0, 4.5e7);
  m_h_word1->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_word1->GetName(), m_h_word1));
 
  m_h_word2 = new TH1F("h_word2", "word 2", 100, 0, 10);
  m_h_word2->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_word2->GetName(), m_h_word2));
 
  m_h_chan = new TH1F("h_chan", "channel ID", 100, 0, 20);
  m_h_chan->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_chan->GetName(), m_h_chan));
 
  m_h_pulse1Pos = new TH1F("h_pulse1Pos", "pulse 1 position", 100, 0, 70);
  m_h_pulse1Pos->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_pulse1Pos->GetName(), m_h_pulse1Pos));
 
  m_h_pulse1Width = new TH1F("h_pulse1Width", "pulse 1 width", 100, 0, 30);
  m_h_pulse1Width->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_pulse1Width->GetName(), m_h_pulse1Width));
 
  m_h_pulse2Pos = new TH1F("h_pulse2Pos", "pulse 2 position", 100, 0, 70);
  m_h_pulse2Pos->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_pulse2Pos->GetName(), m_h_pulse2Pos));
 
  m_h_pulse2Width = new TH1F("h_pulse2Width", "pulse 2 width", 100, 0, 30);
  m_h_pulse2Width->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_pulse2Width->GetName(), m_h_pulse2Width));
 
  m_h_sdoID = new TH1F("h_sdoID", "sdoID", 100, 0, 10);
  m_h_sdoID->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_sdoID->GetName(), m_h_sdoID));
 
  m_h_sdoWord = new TH1F("h_sdoWord", "sdoWord", 100, 0, 10);
  m_h_sdoWord->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_sdoWord->GetName(), m_h_sdoWord));
 
  m_h_barcode = new TH1F("h_barcode", "Barcode (SDO)", 100, 0, 2.2e9);
  m_h_barcode->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_barcode->GetName(), m_h_barcode));
 
  m_h_eventIndex = new TH1F("h_eventIndex", "Event index (SDO)", 100, 0, 1000);
  m_h_eventIndex->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_eventIndex->GetName(), m_h_eventIndex));
 
  m_h_charge = new TH1F("h_charge", "Charge (SDO)", 100, 0, 10);
  m_h_charge->StatOverflows();
  ATH_CHECK(histSvc()->regHist(m_path + m_h_charge->GetName(), m_h_charge));
 
  return StatusCode::SUCCESS;
 
}
 
StatusCode BCM_RDOAnalysis::execute() {
  ATH_MSG_DEBUG( "In BCM_RDOAnalysis::execute()" );
 
  m_word1->clear();
  m_word2->clear();
  m_chan->clear();
  m_pulse1Pos->clear();
  m_pulse1Width->clear();
  m_pulse2Pos->clear();
  m_pulse2Width->clear();
  m_LVL1A->clear();
  m_BCID->clear();
  m_LVL1ID->clear();
  m_err->clear();
  m_sdoID->clear();
  m_sdoWord->clear();
  m_barcode->clear();
  m_eventIndex->clear();
  m_charge->clear();
  m_barcode_vec->clear();
  m_eventIndex_vec->clear();
  m_charge_vec->clear();
 
  // RDO
  const EventContext& ctx{Gaudi::Hive::currentContext()};
  const BCM_RDO_Container* p_BCM_RDO_cont{nullptr};
 
  ATH_CHECK(SG::get(p_BCM_RDO_cont, m_inputKey, ctx));
  if(p_BCM_RDO_cont) {
    // loop over RDO container
    BCM_RDO_Container::const_iterator rdoCont_itr(p_BCM_RDO_cont->begin());
    const BCM_RDO_Container::const_iterator rdoCont_end(p_BCM_RDO_cont->end());
 
    for ( ; rdoCont_itr != rdoCont_end; ++rdoCont_itr ) {
      const DataVector<BCM_RawData>* p_BCM_RDO_coll(*rdoCont_itr);
      DataVector<BCM_RawData>::const_iterator rdo_itr(p_BCM_RDO_coll->begin());
      const DataVector<BCM_RawData>::const_iterator rdo_end(p_BCM_RDO_coll->end());
 
      for ( ; rdo_itr != rdo_end; ++rdo_itr ) {
        const int word1((*rdo_itr)->getWord1());
        const int word2((*rdo_itr)->getWord2());
        const int chan((*rdo_itr)->getChannel());
        const int pulse1Pos((*rdo_itr)->getPulse1Position());
        const int pulse1Width((*rdo_itr)->getPulse1Width());
        const int pulse2Pos((*rdo_itr)->getPulse2Position());
        const int pulse2Width((*rdo_itr)->getPulse2Width());
        const int LVL1A((*rdo_itr)->getLVL1A());
        const int BCID((*rdo_itr)->getBCID());
        const int LVL1ID((*rdo_itr)->getLVL1ID());
        const int err((*rdo_itr)->getError());
 
        m_word1->push_back(word1);
        m_word2->push_back(word2);
        m_chan->push_back(chan);
        m_pulse1Pos->push_back(pulse1Pos);
        m_pulse1Width->push_back(pulse1Width);
        m_pulse2Pos->push_back(pulse2Pos);
        m_pulse2Width->push_back(pulse2Width);
        m_LVL1A->push_back(LVL1A);
        m_BCID->push_back(BCID);
        m_LVL1ID->push_back(LVL1ID);
        m_err->push_back(err);
 
        m_h_word1->Fill(word1);
        m_h_word2->Fill(word2);
        m_h_chan->Fill(chan);
        m_h_pulse1Pos->Fill(pulse1Pos);
        m_h_pulse1Width->Fill(pulse1Width);
        m_h_pulse2Pos->Fill(pulse2Pos);
        m_h_pulse2Width->Fill(pulse2Width);
      }
    }
  }
 
  // SDO
  const InDetSimDataCollection* simDataMapBCM{nullptr};
  ATH_CHECK(SG::get(simDataMapBCM, m_inputTruthKey, ctx));
  if(simDataMapBCM) {
    // loop over SDO container
    InDetSimDataCollection::const_iterator sdo_itr(simDataMapBCM->begin());
    const InDetSimDataCollection::const_iterator sdo_end(simDataMapBCM->end());
 
    std::vector<int> barcode_vec;
    std::vector<int> eventIndex_vec;
    std::vector<float> charge_vec;
    for ( ; sdo_itr != sdo_end; ++sdo_itr ) {
      const Identifier sdoID((*sdo_itr).first);
      const InDetSimData& sdo((*sdo_itr).second);
 
      const unsigned long long sdoID_int = sdoID.get_compact();
      const int sdoWord(sdo.word());
 
      m_sdoID->push_back(sdoID_int);
      m_sdoWord->push_back(sdoWord);
 
      m_h_sdoID->Fill(sdoID_int);
      m_h_sdoWord->Fill(sdoWord);
 
      // loop over deposits
      const std::vector<InDetSimData::Deposit>& deposits = sdo.getdeposits();
      std::vector<InDetSimData::Deposit>::const_iterator dep_itr(deposits.begin());
      const std::vector<InDetSimData::Deposit>::const_iterator dep_end(deposits.end());
 
      for ( ; dep_itr != dep_end; ++dep_itr ) {
        const HepMcParticleLink& particleLink = (*dep_itr).first;
        const int bar(HepMC::barcode(particleLink)); // FIXME barcode-based
        const int eventIx(particleLink.eventIndex());
        const float charge((*dep_itr).second);
 
        m_barcode->push_back(bar);
        m_eventIndex->push_back(eventIx);
        m_charge->push_back(charge);
 
        m_h_barcode->Fill(bar);
        m_h_eventIndex->Fill(eventIx);
        m_h_charge->Fill(charge);
 
        barcode_vec.push_back(bar);
        eventIndex_vec.push_back(eventIx);
        charge_vec.push_back(charge);
      }
      m_barcode_vec->push_back(barcode_vec);
      m_eventIndex_vec->push_back(eventIndex_vec);
      m_charge_vec->push_back(charge_vec);
      barcode_vec.clear();
      eventIndex_vec.clear();
      charge_vec.clear();
    }
  }
 
  m_tree->Fill();
 
  return StatusCode::SUCCESS;
 
}