FCALSteppingAction Class Reference

#include <FCALSteppingAction.hh>

Inheritance diagram for FCALSteppingAction:

Collaboration diagram for FCALSteppingAction:

Public Member Functions
	FCALSteppingAction ()
virtual	~FCALSteppingAction ()
virtual void	UserSteppingAction (const G4Step *)
void	initialize (G4int)
G4double	GetOutOfWorldTracks (G4int, G4int)
G4double	GetSecondaries (G4int, G4int)
G4double	GetEdepFCAL (G4String)
Public Member Functions inherited from G4UserSteppingAction
	G4UserSteppingAction ()
virtual	~G4UserSteppingAction ()
virtual void	SetSteppingManagerPointer (G4SteppingManager *pValue)

Additional Inherited Members
Protected Attributes inherited from G4UserSteppingAction
G4SteppingManager *	fpSteppingManager

Detailed Description

Definition at line 42 of file FCALSteppingAction.hh.

Constructor & Destructor Documentation

FCALSteppingAction::FCALSteppingAction

(

)

Definition at line 57 of file FCALSteppingAction.cc.

                                      :IDold(-1),IDout(-1)
{;}

FCALSteppingAction::~FCALSteppingAction ( )

virtual

Definition at line 62 of file FCALSteppingAction.cc.

{;}

Member Function Documentation

G4double FCALSteppingAction::GetEdepFCAL

(

G4String

FCAL

)

Definition at line 239 of file FCALSteppingAction.cc.

                                                      {
  if(strcmp(FCAL,"FCALEm") == 0) {
    return EdepFCALEm;
  } else {
    if(strcmp(FCAL,"FCALHad") == 0) {
      return EdepFCALHad;}
  }
  return 0.0; 
} 

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G4double FCALSteppingAction::GetOutOfWorldTracks	(	G4int	i,
		G4int	j
	)

Definition at line 231 of file FCALSteppingAction.cc.

                                                                {
  return OutOfWorldTracksData[i][j];
}

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G4double FCALSteppingAction::GetSecondaries	(	G4int	i,
		G4int	j
	)

Definition at line 235 of file FCALSteppingAction.cc.

                                                           {
  return Secondaries[i][j];
}

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void FCALSteppingAction::initialize

(

G4int

Nev

)

Definition at line 215 of file FCALSteppingAction.cc.

                                             {
  EventNo = Nev;
  NTracks = 0;
  NSecondaries = 0;
  EdepFCALEm = EdepFCALHad = 0.;

  for(G4int i=0; i<6000; i++)
    {
      for(G4int j=0; j<11; j++) 
    { 
      OutOfWorldTracksData[i][j] = 0.;
      Secondaries[i][j] = 0.; 
    }
    };
}

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void FCALSteppingAction::UserSteppingAction ( const G4Step *  astep )

virtual

Reimplemented from G4UserSteppingAction.

Definition at line 67 of file FCALSteppingAction.cc.

{ 
  // Get Edep
   G4double Edep = astep->GetTotalEnergyDeposit();

   // Get Track
     G4Track* aTrack = astep->GetTrack();

   // Get Touchable History
  G4TouchableHistory* theTouchable =  (G4TouchableHistory*)(aTrack->GetTouchable());

  // Energy deposit in FCAL1 and FCAL2
  if(Edep != 0.) 
    {
      G4VPhysicalVolume* physVol = theTouchable->GetVolume();
      
      if(strcmp(physVol->GetName(),"FCALEmModulePhysical")== 0 ||
     strcmp(physVol->GetName(),"F1LArGapPhysical") == 0) 
    {
      EdepFCALEm = EdepFCALEm + Edep;
    };
      
      if( (strcmp(physVol->GetName(), "FCALHadModulePhysical") == 0) ||
      (strcmp(physVol->GetName(), "CuPlateAPhysical") == 0) ||
      (strcmp(physVol->GetName(), "CuPlateBPhysical") == 0) ||
      (strcmp(physVol->GetName(), "WAbsorberPhysical") == 0) ||
      (strcmp(physVol->GetName(), "F2RodPhysical") == 0) ||
      (strcmp(physVol->GetName(), "F2LArGapPhysical") == 0) ) 
    {
      EdepFCALHad = EdepFCALHad + Edep;
    };
    };

  // Get Tracks properties
  G4int TrackID = aTrack->GetTrackID();
  G4int ParentID = aTrack->GetParentID();
  // Get Associated particle
  const G4DynamicParticle * aDynamicParticle = aTrack->GetDynamicParticle();
  G4ParticleDefinition * aParticle = aTrack->GetDefinition();
  G4String ParticleName = aParticle->GetParticleName();
  
  IDnow = EventNo + 10000*TrackID+ 100000000*ParentID;
  
  if(IDnow != IDold)
    {
      IDold = IDnow;
      
      // Get the primary particle
      if(TrackID==1 && ParentID==0 && (aTrack->GetCurrentStepNumber()) == 1)
    {
      PrimaryVertex    = aTrack->GetVertexPosition(); 
      PrimaryDirection = aTrack->GetVertexMomentumDirection();
      
      NSecondaries = 1;   
      Secondaries[NSecondaries][1] = aParticle->GetPDGEncoding();
      Secondaries[NSecondaries][2] = PrimaryVertex.x();
      Secondaries[NSecondaries][3] = PrimaryVertex.y();
      Secondaries[NSecondaries][4] = PrimaryVertex.z();
      Secondaries[NSecondaries][5] = (aDynamicParticle->GetMomentum()).x(); 
      Secondaries[NSecondaries][6] = (aDynamicParticle->GetMomentum()).y();
      Secondaries[NSecondaries][7] = (aDynamicParticle->GetMomentum()).z();
      Secondaries[NSecondaries][8] = aDynamicParticle->GetTotalMomentum();
      Secondaries[NSecondaries][9] = aDynamicParticle->GetTotalEnergy();
      Secondaries[NSecondaries][10] = aDynamicParticle->GetKineticEnergy();
      
      G4cout << " ****  Primary : " << EventNo << G4endl;
      G4cout << " Vertex : " << PrimaryVertex << G4endl;
    }
      
      
      // Get secondaries in air close to the primary tracks (DCA < 2.mm) 
      G4double DCACut = 2.*mm;
      G4String Material = aTrack->GetMaterial()->GetName();
      G4ThreeVector TrackPos = aTrack->GetVertexPosition();
      
      if(TrackID != 1 && ParentID == 1 && (strcmp(Material,"Air")==0) && (TrackPos.z() > 135.*cm)) 
    {
      SecondaryVertex = aTrack->GetVertexPosition();
      SecondaryDirection = aTrack->GetVertexMomentumDirection();
      
      // calculate DCA of secondries to primary particle
      Distance = PrimaryVertex - SecondaryVertex ;
      VectorProduct = PrimaryDirection.cross(SecondaryDirection);
      if(VectorProduct == G4ThreeVector() &&  
         PrimaryDirection != G4ThreeVector() && SecondaryDirection != G4ThreeVector()) 
        {
          G4ThreeVector Temp = Distance.cross(PrimaryDirection);
          VectorProduct = Temp.cross(PrimaryDirection);
        };    
          
VectorProductMagnitude = VectorProduct.mag();
      if(VectorProductMagnitude == 0.) 
        {
          VectorProductNorm = G4ThreeVector();
        } else {
          VectorProductNorm = (1./VectorProduct.mag()) * VectorProduct ;
        };    
      DistOfClosestApproach = Distance * VectorProductNorm ;
      
      if(std::abs(DistOfClosestApproach) < DCACut) 
        {
          NSecondaries++;         
          Secondaries[0][0] = NSecondaries;
          Secondaries[NSecondaries][1] = aParticle->GetPDGEncoding();
          Secondaries[NSecondaries][2] = (aTrack->GetVertexPosition()).x();
          Secondaries[NSecondaries][3] = (aTrack->GetVertexPosition()).y();
          Secondaries[NSecondaries][4] = (aTrack->GetVertexPosition()).z();
          Secondaries[NSecondaries][5] =(aDynamicParticle->GetMomentum()).x(); 
          Secondaries[NSecondaries][6] = (aDynamicParticle->GetMomentum()).y();
          Secondaries[NSecondaries][7] = (aDynamicParticle->GetMomentum()).z();
          Secondaries[NSecondaries][8] = aDynamicParticle->GetTotalMomentum();
          Secondaries[NSecondaries][9] = aDynamicParticle->GetTotalEnergy();
          Secondaries[NSecondaries][10] =aDynamicParticle->GetKineticEnergy();
        };  
    };
    };


  // Get the World leaving particle
  if(aTrack->GetNextVolume() == 0) {
    if(IDnow != IDout) {
      IDout = IDnow;

      NTracks++;

      OutOfWorldTracksData[0][0] = NTracks;

      OutOfWorldTracksData[NTracks][1] = aParticle->GetPDGEncoding();

      OutOfWorldTracksData[NTracks][2] = (aTrack->GetVertexPosition()).x();
      OutOfWorldTracksData[NTracks][3] = (aTrack->GetVertexPosition()).y();
      OutOfWorldTracksData[NTracks][4] = (aTrack->GetVertexPosition()).z();

      OutOfWorldTracksData[NTracks][5] = (aDynamicParticle->GetMomentum()).x();
      OutOfWorldTracksData[NTracks][6] = (aDynamicParticle->GetMomentum()).y();
      OutOfWorldTracksData[NTracks][7] = (aDynamicParticle->GetMomentum()).z();
      
      OutOfWorldTracksData[NTracks][8] = aDynamicParticle->GetTotalMomentum();

      OutOfWorldTracksData[NTracks][9] = aDynamicParticle->GetTotalEnergy();

      OutOfWorldTracksData[NTracks][10] = aDynamicParticle->GetKineticEnergy();      
    };
  };
  
 
}

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---

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

• source/geant4.10.03.p03/examples/advanced/lAr_calorimeter/include/FCALSteppingAction.hh
• source/geant4.10.03.p03/examples/advanced/lAr_calorimeter/src/FCALSteppingAction.cc