RunAction.cc

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//
// $Id$
//
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#include "HGCal/TBStandaloneSimulator/interface/RunAction.hh"

#include "G4Run.hh"
#include "G4RunManager.hh"
#include "G4UnitsTable.hh"

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RunAction::RunAction()
{}

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RunAction::~RunAction()
{}

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void RunAction::BeginOfRunAction(const G4Run* aRun)
{
    G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl;

    //inform the runManager to save random number seed
    G4RunManager::GetRunManager()->SetRandomNumberStore(true);

    //initialize cumulative quantities
    //
    sumEAbs = sum2EAbs = sumEGap = sum2EGap = 0.;
    sumLAbs = sum2LAbs = sumLGap = sum2LGap = 0.;
}

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void RunAction::fillPerEvent(G4double EAbs, G4double EGap,
                             G4double LAbs, G4double LGap)
{
    //accumulate statistic
    //
    sumEAbs += EAbs;
    sum2EAbs += EAbs * EAbs;
    sumEGap += EGap;
    sum2EGap += EGap * EGap;

    sumLAbs += LAbs;
    sum2LAbs += LAbs * LAbs;
    sumLGap += LGap;
    sum2LGap += LGap * LGap;
}

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void RunAction::EndOfRunAction(const G4Run* aRun)
{
    G4int NbOfEvents = aRun->GetNumberOfEvent();

    // A hack to avoid compiler warning
    int hack = CLHEP::HepRandomGenActive;
    hack = NbOfEvents;
    NbOfEvents = hack;

    if (NbOfEvents == 0) return;

    G4cout
            << "\n--------------------End of Run------------------------------\n"
            << " -- Number of events processed = " << NbOfEvents << "\n"
            << G4endl;

    // //compute statistics: mean and rms
    // //
    // sumEAbs /= NbOfEvents; sum2EAbs /= NbOfEvents;
    // G4double rmsEAbs = sum2EAbs - sumEAbs*sumEAbs;
    // if (rmsEAbs >0.) rmsEAbs = std::sqrt(rmsEAbs); else rmsEAbs = 0.;

    // sumEGap /= NbOfEvents; sum2EGap /= NbOfEvents;
    // G4double rmsEGap = sum2EGap - sumEGap*sumEGap;
    // if (rmsEGap >0.) rmsEGap = std::sqrt(rmsEGap); else rmsEGap = 0.;

    // sumLAbs /= NbOfEvents; sum2LAbs /= NbOfEvents;
    // G4double rmsLAbs = sum2LAbs - sumLAbs*sumLAbs;
    // if (rmsLAbs >0.) rmsLAbs = std::sqrt(rmsLAbs); else rmsLAbs = 0.;

    // sumLGap /= NbOfEvents; sum2LGap /= NbOfEvents;
    // G4double rmsLGap = sum2LGap - sumLGap*sumLGap;
    // if (rmsLGap >0.) rmsLGap = std::sqrt(rmsLGap); else rmsLGap = 0.;

    // //print
    // //
    // G4cout
    //    << "\n--------------------End of Run------------------------------\n"
    //    << "\n mean Energy in Absorber : " << G4BestUnit(sumEAbs,"Energy")
    //    << " +- "                          << G4BestUnit(rmsEAbs,"Energy")
    //    << "\n mean Energy in Gap      : " << G4BestUnit(sumEGap,"Energy")
    //    << " +- "                          << G4BestUnit(rmsEGap,"Energy")
    //    << G4endl;

    // G4cout
    //    << "\n mean trackLength in Absorber : " << G4BestUnit(sumLAbs,"Length")
    //    << " +- "                               << G4BestUnit(rmsLAbs,"Length")
    //    << "\n mean trackLength in Gap      : " << G4BestUnit(sumLGap,"Length")
    //    << " +- "                               << G4BestUnit(rmsLGap,"Length")
    //    << "\n------------------------------------------------------------\n"
    //    << G4endl;
}

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