CalibHitValidate.cxx

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
//-----------------------------------------------------------------------
//
// Description: see CalibHitValidate.h
//
// Environment:
//      Software developed for the ATLAS Detector at CERN LHC
//
//-----------------------------------------------------------------------
 
#include "CalibHitValidate.h"
 
#include "CaloSimEvent/CaloCalibrationHit.h"
#include "CaloSimEvent/CaloCalibrationHitContainer.h"
 
#include "GeneratorObjects/McEventCollection.h"
 
//###############################################################################
 
CalibHitValidate::CalibHitValidate(const std::string& name,
                                   ISvcLocator* pSvcLocator)
  : AthAlgorithm(name, pSvcLocator)
{
 
  declareProperty("CalibrationHitContainerNames",m_CalibrationHitContainerNames);
  declareProperty("DMCalibrationHitContainerNames",m_DMCalibrationHitContainerNames);
}
 
 
//###############################################################################
 
StatusCode CalibHitValidate::initialize()
{
  ATH_MSG_VERBOSE ( "Initializing " << name() );
 
  return StatusCode::SUCCESS;
}
 
//###############################################################################
 
StatusCode CalibHitValidate::execute(const EventContext& /*ctx*/)
{
  // get truth containers
  const McEventCollection* truthEvent=0;
  StatusCode sc0 = evtStore()->retrieve(truthEvent, "TruthEvent");
  if (sc0.isFailure()||!truthEvent){
    ATH_MSG_ERROR ( "No  McEventCollection found");
    return StatusCode::FAILURE;
  }
  auto gen  = *HepMC::begin(*truthEvent->at(0));
 
  std::vector<std::string>::iterator containerNameIter;
 
  std::vector<double> hitEnergies;
 
  double totalEnergyAllContainers=0.;
 
  // calibration hit containers
  const CaloCalibrationHitContainer* cchc;
  std::vector<const CaloCalibrationHitContainer *> v_cchc;
  for (containerNameIter=m_CalibrationHitContainerNames.begin();containerNameIter!=m_CalibrationHitContainerNames.end();++containerNameIter) {
 
 
    double totEnergy=0.;
 
    if ( evtStore()->contains<CaloCalibrationHitContainer>(*containerNameIter)) {
      StatusCode sc = evtStore()->retrieve(cchc,*containerNameIter);
      if (sc.isFailure() ) {
        ATH_MSG_ERROR ( "Cannot retrieve calibration hit container " << *containerNameIter );
        return StatusCode::FAILURE;
      }
 
      //loop over cells in calibration container
      CaloCalibrationHitContainer::const_iterator chIter  = cchc->begin();
      CaloCalibrationHitContainer::const_iterator chIterE = cchc->end();
 
      for(;chIter!=chIterE;++chIter)
        totEnergy+=(*chIter)->energyTotal();
    }
 
    ATH_MSG_INFO ("container name: "<<*containerNameIter<<", energy="<<totEnergy);
 
    totalEnergyAllContainers += totEnergy;
 
    hitEnergies.push_back(totEnergy);
  }
 
  // dark material calibration hit containers
 
  std::vector<double> hitEnergiesDM;
 
  std::vector<const CaloCalibrationHitContainer *> v_dmcchc;
  for (containerNameIter=m_DMCalibrationHitContainerNames.begin();containerNameIter!=m_DMCalibrationHitContainerNames.end();++containerNameIter) {
 
 
    double totEnergy=0.;
    if ( evtStore()->contains<CaloCalibrationHitContainer>(*containerNameIter)) {
      StatusCode sc = evtStore()->retrieve(cchc,*containerNameIter);
      if (sc.isFailure() ) {
        ATH_MSG_ERROR ( "Cannot retrieve DM calibration hit container " << *containerNameIter );
        return StatusCode::FAILURE;
      }
 
      //loop over cells in calibration container
      CaloCalibrationHitContainer::const_iterator chIter  = cchc->begin();
      CaloCalibrationHitContainer::const_iterator chIterE = cchc->end();
 
      for(;chIter!=chIterE;++chIter)
        totEnergy+=(*chIter)->energyTotal();
    }
 
    ATH_MSG_INFO ("DM container name: "<<*containerNameIter<<", energy="<<totEnergy);
 
    totalEnergyAllContainers += totEnergy;
 
    hitEnergiesDM.push_back(totEnergy);
  }
 
  ATH_MSG_INFO ("total energy in hits: "<<totalEnergyAllContainers<<", in primary particle: "<<gen->momentum().e());
 
  return StatusCode::SUCCESS;
}