RunAction.cc

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//
// $Id: RunAction.cc 78723 2014-01-20 10:32:17Z gcosmo $
// 
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#include "RunAction.hh"
#include "DetectorConstruction.hh"
#include "PhysicsList.hh"
#include "PrimaryGeneratorAction.hh"
#include "Run.hh"
#include "HistoManager.hh"

#include "G4RunManager.hh"
#include "G4EmCalculator.hh"

#include "Randomize.hh"

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RunAction::RunAction()
:G4UserRunAction(),
fpDetector(0), fpRun(0),fpHistoManager(0)
{
  fpDetector =
      dynamic_cast<const DetectorConstruction*>(G4RunManager::GetRunManager()
          ->GetUserDetectorConstruction());

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

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

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

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void RunAction::BeginOfRunAction(const G4Run*)
{    
  // save Rndm status
  //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();
  fpRun->SetPrimary(particle, energy);

}

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void RunAction::EndOfRunAction(const G4Run*)
{
  if (isMaster) fpRun->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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