examples/extended/optical/OpNovice2/src/RunAction.cc

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// 
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// Make this appear first!
#include "G4Timer.hh"

#include "RunAction.hh"
#include "HistoManager.hh"
#include "PrimaryGeneratorAction.hh"

#include "Run.hh"
#include "G4Run.hh"

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RunAction::RunAction(PrimaryGeneratorAction* prim)
 : G4UserRunAction(),
   fTimer(nullptr),
   fRun(nullptr),
   fHistoManager(nullptr),
   fPrimary(prim)
{
  fTimer = new G4Timer;
  fHistoManager = new HistoManager();
}

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RunAction::~RunAction()
{
  delete fTimer;
  delete fHistoManager;
}

G4Run* RunAction::GenerateRun()
{
  fRun = new Run();
  return fRun;
}

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

  if (fPrimary) {
    G4ParticleDefinition* particle = 
      fPrimary->GetParticleGun()->GetParticleDefinition();
    G4double energy = fPrimary->GetParticleGun()->GetParticleEnergy();
    fRun->SetPrimary(particle, energy);
  }

  //histograms
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  if (analysisManager->IsActive()) {
    analysisManager->OpenFile();
  }

  fTimer->Start();
}

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void RunAction::EndOfRunAction(const G4Run* aRun)
{
  fTimer->Stop();
  G4cout << "number of event = " << aRun->GetNumberOfEvent()
         << " " << *fTimer << G4endl;

  if (isMaster) fRun->EndOfRun();

  // save histograms
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  if (analysisManager->IsActive()) {
    analysisManager->Write();
    analysisManager->CloseFile();
  }
}

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