RunAction.cc

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//
// This example is provided by the Geant4-DNA collaboration
// Any report or published results obtained using the Geant4-DNA software 
// shall cite the following Geant4-DNA collaboration publications:
// Phys. Med. 31 (2015) 861-874
// Med. Phys. 37 (2010) 4692-4708
// The Geant4-DNA web site is available at http://geant4-dna.org
//
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// 
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#include "RunAction.hh"
#include "PrimaryGeneratorAction.hh"
#include "Run.hh"
#include "HistoManager.hh"

#include "G4RunManager.hh"

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RunAction::RunAction()
:G4UserRunAction(),
fDetector(0), fRun(0),fHistoManager(0)
{
  fDetector =
      dynamic_cast<const DetectorConstruction*>(G4RunManager::GetRunManager()
          ->GetUserDetectorConstruction());

  // Book predefined histograms
  fHistoManager = new HistoManager();
 }

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

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

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void RunAction::BeginOfRunAction(const G4Run*)
{    
  
  // save Rndm status
  // G4RunManager::GetRunManager()->SetRandomNumberStore(true);
  // if (isMaster) G4Random::showEngineStatus();
  
  //histograms
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  if ( analysisManager->IsActive() ) {
    analysisManager->OpenFile();
  }
  
  //=============================================================================
  const PrimaryGeneratorAction* primary =
      dynamic_cast<const PrimaryGeneratorAction*>(G4RunManager::GetRunManager()
          ->GetUserPrimaryGeneratorAction());

  if (!primary) return; //
      
  // keep run condition
  G4ParticleDefinition* particle 
      = primary->GetParticleGun()->GetParticleDefinition();
  G4double energy = primary->GetParticleGun()->GetParticleEnergy();
  fRun->SetPrimary(particle, energy);

}

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void RunAction::EndOfRunAction(const G4Run*)
{
  if (isMaster) fRun->EndOfRun();

  // save histograms
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();  
  if ( analysisManager->IsActive() ) {  
    analysisManager->Write();
    analysisManager->CloseFile();
  }      
 
  // show Rndm status
  //if (isMaster) G4Random::showEngineStatus();  
}

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