B4bEventAction.cc

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// $Id$
// 

#include "B4bEventAction.hh"
#include "B4bRunData.hh"

#include "G4RunManager.hh"
#include "G4Event.hh"
#include "G4GenericMessenger.hh"
#include "G4UnitsTable.hh"

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

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B4bEventAction::B4bEventAction()
 : G4UserEventAction(),
   fMessenger(0),
   fPrintModulo(1)
{
  // Define /B4/event commands using generic messenger class
  fMessenger = new G4GenericMessenger(this, "/B4/event/", "Event control");

  // Define /B4/event/setPrintModulo command
  G4GenericMessenger::Command& setPrintModulo 
    = fMessenger->DeclareProperty("setPrintModulo", 
                                  fPrintModulo, 
                                 "Print events modulo n");
  setPrintModulo.SetRange("value>0");                                
}

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B4bEventAction::~B4bEventAction()
{
  delete fMessenger;
}

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void B4bEventAction::PrintEventStatistics(
                              G4double absoEdep, G4double absoTrackLength,
                              G4double gapEdep, G4double gapTrackLength) const
{
  // print event statistics
  G4cout
     << "   Absorber: total energy: " 
     << std::setw(7) << G4BestUnit(absoEdep, "Energy")
     << "       total track length: " 
     << std::setw(7) << G4BestUnit(absoTrackLength, "Length")
     << G4endl
     << "        Gap: total energy: " 
     << std::setw(7) << G4BestUnit(gapEdep, "Energy")
     << "       total track length: " 
     << std::setw(7) << G4BestUnit(gapTrackLength, "Length")
     << G4endl;
}

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void B4bEventAction::BeginOfEventAction(const G4Event* evt)
{  

  G4int eventID = evt->GetEventID();
  if ( eventID % fPrintModulo == 0 )  { 
    G4cout << "\n---> Begin of event: " << eventID << G4endl;
    //CLHEP::HepRandom::showEngineStatus();
  }

  B4bRunData::GetInstance()->Reset();  
}

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void B4bEventAction::EndOfEventAction(const G4Event* event)
{
  //accumulates statistic
  //
  B4bRunData::GetInstance()->FillPerEvent();
  
  //print per event (modulo n)
  //
  G4int eventID = event->GetEventID();
  if ( eventID % fPrintModulo == 0) {
    G4cout << "---> End of event: " << eventID << G4endl;     

    PrintEventStatistics(
      B4bRunData::GetInstance()->GetEdep(kAbs),
      B4bRunData::GetInstance()->GetTrackLength(kAbs),
      B4bRunData::GetInstance()->GetEdep(kGap),
      B4bRunData::GetInstance()->GetTrackLength(kGap));
  }
}  

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