B1RunAction.cc

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// $Id$
//

#include "B1RunAction.hh"
#include "B1PrimaryGeneratorAction.hh"
#include "B1EventAction.hh"
#include "B1SteppingAction.hh"
  // use of other actions 
  // - primary generator: to get info for printing about the primary
  // - event action: to get and reset accumulated energy sums
  // - stepping action: to get info about accounting volume 

#include "G4Run.hh"
#include "G4RunManager.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"

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B1RunAction::B1RunAction()
: G4UserRunAction()
{
  // add new units for dose
  // 
  const G4double milligray = 1.e-3*gray;
  const G4double microgray = 1.e-6*gray;
  const G4double nanogray  = 1.e-9*gray;  
  const G4double picogray  = 1.e-12*gray;
   
  new G4UnitDefinition("milligray", "milliGy" , "Dose", milligray);
  new G4UnitDefinition("microgray", "microGy" , "Dose", microgray);
  new G4UnitDefinition("nanogray" , "nanoGy"  , "Dose", nanogray);
  new G4UnitDefinition("picogray" , "picoGy"  , "Dose", picogray);        
}

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B1RunAction::~B1RunAction()
{}

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void B1RunAction::BeginOfRunAction(const G4Run* aRun)
{ 
  G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl;

  //inform the runManager to save random number seed
  G4RunManager::GetRunManager()->SetRandomNumberStore(false);
    
  //initialize event cumulative quantities
  B1EventAction::Instance()->Reset();
}

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void B1RunAction::EndOfRunAction(const G4Run* aRun)
{
  G4int nofEvents = aRun->GetNumberOfEvent();
  if (nofEvents == 0) return;
  
  // Compute dose
  //
  G4double energySum  = B1EventAction::Instance()->GetEnergySum();
  G4double energy2Sum = B1EventAction::Instance()->GetEnergy2Sum();
  G4double rms = energy2Sum - energySum*energySum/nofEvents;
  if (rms > 0.) rms = std::sqrt(rms); else rms = 0.;

  G4double mass = B1SteppingAction::Instance()->GetVolume()->GetMass();
  G4double dose = energySum/mass;
  G4double rmsDose = rms/mass;

  // Run conditions
  //
  const G4ParticleGun* particleGun 
    = B1PrimaryGeneratorAction::Instance()->GetParticleGun();
  G4String particleName 
    = particleGun->GetParticleDefinition()->GetParticleName();                       
  G4double particleEnergy = particleGun->GetParticleEnergy();
        
  // Print
  //  
  G4cout
     << "\n--------------------End of Run------------------------------\n"
     << " The run consists of " << nofEvents << " "<< particleName << " of "
     <<   G4BestUnit(particleEnergy,"Energy")      
     << "\n Dose in scoring volume " 
     << B1SteppingAction::Instance()->GetVolume()->GetName() << " : " 
     << G4BestUnit(dose,"Dose")
     << " +- "                   << G4BestUnit(rmsDose,"Dose")
     << "\n------------------------------------------------------------\n"
     << G4endl;
}

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