MCTruthTrackingAction Class Reference

#include <MCTruthTrackingAction.hh>

Inheritance diagram for MCTruthTrackingAction:

Public Member Functions
	MCTruthTrackingAction ()
virtual	~MCTruthTrackingAction ()
void	PreUserTrackingAction (const G4Track *)
void	PostUserTrackingAction (const G4Track *)
Public Member Functions inherited from G4UserTrackingAction
	G4UserTrackingAction ()
virtual	~G4UserTrackingAction ()
void	SetTrackingManagerPointer (G4TrackingManager *pValue)

Additional Inherited Members
Protected Attributes inherited from G4UserTrackingAction
G4TrackingManager *	fpTrackingManager

Detailed Description

Definition at line 47 of file MCTruthTrackingAction.hh.

Constructor & Destructor Documentation

MCTruthTrackingAction::MCTruthTrackingAction

(

)

Definition at line 49 of file MCTruthTrackingAction.cc.

{}

MCTruthTrackingAction::~MCTruthTrackingAction ( )

virtual

Definition at line 52 of file MCTruthTrackingAction.cc.

{} 

Member Function Documentation

void MCTruthTrackingAction::PostUserTrackingAction ( const G4Track *  track )

virtual

Reimplemented from G4UserTrackingAction.

Definition at line 66 of file MCTruthTrackingAction.cc.

References G4UserTrackingAction::fpTrackingManager, G4Track::GetDefinition(), MCTruthTrackInformation::GetDirectParent(), G4Track::GetGlobalTime(), MCTruthManager::GetInstance(), G4Track::GetLocalTime(), G4Track::GetParentID(), G4ParticleDefinition::GetPDGEncoding(), G4Track::GetPosition(), G4Track::GetTrackID(), G4Track::GetUserInformation(), G4Track::GetVertexPosition(), G4TrackingManager::GimmeSecondaries(), MCTruthTrackInformation::SetDirectParent(), G4Track::SetParentID(), and G4Track::SetUserInformation().

{

  G4LorentzVector prodpos(track->GetGlobalTime() - track->GetLocalTime(),
                             track->GetVertexPosition());
  G4LorentzVector endpos(track->GetGlobalTime(), track->GetPosition());

  // here (?) make all different checks to decide whether to store the particle
  //
  if (trackToBeStored(track))
  {
    MCTruthTrackInformation* mcinf =
      (MCTruthTrackInformation*) track->GetUserInformation();

    MCTruthManager::GetInstance()->
      AddParticle(fmom, prodpos, endpos,
                  track->GetDefinition()->GetPDGEncoding(),
                  track->GetTrackID(),
                  track->GetParentID(), mcinf->GetDirectParent());
  }
  else
  {
    // If track is not to be stored, propagate it's parent ID (stored)
    // to its secondaries
    //
    G4TrackVector* childrens = fpTrackingManager->GimmeSecondaries() ;

    for( unsigned int index = 0 ; index < childrens->size() ; ++index )
    {
      G4Track* tr = (*childrens)[index] ;
      tr->SetParentID( track->GetParentID() );

      // set the flag saying that the direct mother is not stored
      //
      MCTruthTrackInformation* mcinf =
        (MCTruthTrackInformation*) tr->GetUserInformation();
      if(!mcinf)
        tr->SetUserInformation(mcinf = new MCTruthTrackInformation);

      mcinf->SetDirectParent(false); 
    }     
  }
}

void MCTruthTrackingAction::PreUserTrackingAction ( const G4Track *  track )

virtual

Reimplemented from G4UserTrackingAction.

Definition at line 55 of file MCTruthTrackingAction.cc.

References G4UserTrackingAction::fpTrackingManager, G4Track::GetMomentum(), G4Track::GetTotalEnergy(), G4Track::GetUserInformation(), and G4TrackingManager::SetUserTrackInformation().

{
  fmom = G4LorentzVector(track->GetMomentum(), track->GetTotalEnergy());
  
  if(!track->GetUserInformation()) 
  {
    G4VUserTrackInformation* mcinf = new MCTruthTrackInformation;
    fpTrackingManager->SetUserTrackInformation(mcinf);
  }
}

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

• MCTruthTrackingAction.hh
• MCTruthTrackingAction.cc