examples/extended/hadronic/Hadr04/src/RunAction.cc

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//
// $Id: RunAction.cc 70756 2013-06-05 12:20:06Z ihrivnac $
// 
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#include "RunAction.hh"
#include "Run.hh"
#include "DetectorConstruction.hh"
#include "PrimaryGeneratorAction.hh"
#include "HistoManager.hh"

#include "G4Run.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"

#include "Randomize.hh"
#include <iomanip>

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RunAction::RunAction(DetectorConstruction* det, PrimaryGeneratorAction* prim)
  : G4UserRunAction(),
    fDetector(det), fPrimary(prim), fRun(0), fHistoManager(0)
{
 // 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*)
{    
  // show Rndm status
  if (isMaster) G4Random::showEngineStatus();
  
  // keep run condition
  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();
  }  
}

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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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