B4cEventAction Class Reference

#include <B4cEventAction.hh>

Inheritance diagram for B4cEventAction:

Collaboration diagram for B4cEventAction:

Public Member Functions
	B4cEventAction ()
virtual	~B4cEventAction ()
virtual void	BeginOfEventAction (const G4Event *event)
virtual void	EndOfEventAction (const G4Event *event)
Public Member Functions inherited from G4UserEventAction
	G4UserEventAction ()
virtual	~G4UserEventAction ()
virtual void	SetEventManager (G4EventManager *value)

Private Member Functions
B4cCalorHitsCollection *	GetHitsCollection (G4int hcID, const G4Event *event) const
void	PrintEventStatistics (G4double absoEdep, G4double absoTrackLength, G4double gapEdep, G4double gapTrackLength) const

Private Attributes
G4int	fAbsHCID
G4int	fGapHCID

Additional Inherited Members
Protected Attributes inherited from G4UserEventAction
G4EventManager *	fpEventManager

Detailed Description

Event action class

In EndOfEventAction(), it prints the accumulated quantities of the energy deposit and track lengths of charged particles in Absober and Gap layers stored in the hits collections.

Definition at line 46 of file B4cEventAction.hh.

Constructor & Destructor Documentation

B4cEventAction()

B4cEventAction::B4cEventAction

(

)

Definition at line 47 of file B4cEventAction.cc.

 : G4UserEventAction(),
   fAbsHCID(-1),
   fGapHCID(-1)
{}

~B4cEventAction()

B4cEventAction::~B4cEventAction ( )

virtual

Definition at line 55 of file B4cEventAction.cc.

{}

Member Function Documentation

BeginOfEventAction()

void B4cEventAction::BeginOfEventAction ( const G4Event *  event )

virtual

Reimplemented from G4UserEventAction.

Definition at line 100 of file B4cEventAction.cc.

{}

EndOfEventAction()

void B4cEventAction::EndOfEventAction ( const G4Event *  event )

virtual

Reimplemented from G4UserEventAction.

Definition at line 105 of file B4cEventAction.cc.

{  
  // Get hits collections IDs (only once)
  if ( fAbsHCID == -1 ) {
    fAbsHCID 
      = G4SDManager::GetSDMpointer()->GetCollectionID("AbsorberHitsCollection");
    fGapHCID 
      = G4SDManager::GetSDMpointer()->GetCollectionID("GapHitsCollection");
  }

  // Get hits collections
  B4cCalorHitsCollection* absoHC = GetHitsCollection(fAbsHCID, event);
  B4cCalorHitsCollection* gapHC = GetHitsCollection(fGapHCID, event);

  // Get hit with total values
  B4cCalorHit* absoHit = (*absoHC)[absoHC->entries()-1];
  B4cCalorHit* gapHit = (*gapHC)[gapHC->entries()-1];
 
  // Print per event (modulo n)
  //
  G4int eventID = event->GetEventID();
  G4int printModulo = G4RunManager::GetRunManager()->GetPrintProgress();
  if ( ( printModulo > 0 ) && ( eventID % printModulo == 0 ) ) {
    G4cout << "---> End of event: " << eventID << G4endl;     

    PrintEventStatistics(
      absoHit->GetEdep(), absoHit->GetTrackLength(),
      gapHit->GetEdep(), gapHit->GetTrackLength());
  }  
  
  // Fill histograms, ntuple
  //

  // get analysis manager
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
 
  // fill histograms
  analysisManager->FillH1(1, absoHit->GetEdep());
  analysisManager->FillH1(2, gapHit->GetEdep());
  analysisManager->FillH1(3, absoHit->GetTrackLength());
  analysisManager->FillH1(4, gapHit->GetTrackLength());
  
  // fill ntuple
  analysisManager->FillNtupleDColumn(0, absoHit->GetEdep());
  analysisManager->FillNtupleDColumn(1, gapHit->GetEdep());
  analysisManager->FillNtupleDColumn(2, absoHit->GetTrackLength());
  analysisManager->FillNtupleDColumn(3, gapHit->GetTrackLength());
  analysisManager->AddNtupleRow();  
}  

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GetHitsCollection()

B4cCalorHitsCollection * B4cEventAction::GetHitsCollection ( G4int  hcID, const G4Event *  event  ) const

private

Definition at line 61 of file B4cEventAction.cc.

{
  B4cCalorHitsCollection* hitsCollection 
    = static_cast<B4cCalorHitsCollection*>(
        event->GetHCofThisEvent()->GetHC(hcID));
  
  if ( ! hitsCollection ) {
    G4ExceptionDescription msg;
    msg << "Cannot access hitsCollection ID " << hcID; 
    G4Exception("B4cEventAction::GetHitsCollection()",
      "MyCode0003", FatalException, msg);
  }         

  return hitsCollection;
}    

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PrintEventStatistics()

void B4cEventAction::PrintEventStatistics ( G4double  absoEdep, G4double  absoTrackLength, G4double  gapEdep, G4double  gapTrackLength  ) const

private

Definition at line 80 of file B4cEventAction.cc.

{
  // 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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Member Data Documentation

fAbsHCID

G4int B4cEventAction::fAbsHCID

private

Definition at line 63 of file B4cEventAction.hh.

fGapHCID

G4int B4cEventAction::fGapHCID

private

Definition at line 64 of file B4cEventAction.hh.

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The documentation for this class was generated from the following files:

• B4cEventAction.hh
• B4cEventAction.cc