LXeEventAction Class Reference

#include <LXeEventAction.hh>

Inheritance diagram for LXeEventAction:

Collaboration diagram for LXeEventAction:

Public Member Functions
	LXeEventAction (LXeRecorderBase *)
virtual	~LXeEventAction ()
virtual void	BeginOfEventAction (const G4Event *)
virtual void	EndOfEventAction (const G4Event *)
void	SetSaveThreshold (G4int)
void	SetEventVerbose (G4int v)
void	SetPMTThreshold (G4int t)
void	SetForceDrawPhotons (G4bool b)
void	SetForceDrawNoPhotons (G4bool b)
Public Member Functions inherited from G4UserEventAction
	G4UserEventAction ()
virtual	~G4UserEventAction ()
virtual void	SetEventManager (G4EventManager *value)

Additional Inherited Members
Protected Attributes inherited from G4UserEventAction
G4EventManager *	fpEventManager

Detailed Description

Definition at line 43 of file LXeEventAction.hh.

Constructor & Destructor Documentation

LXeEventAction::LXeEventAction

(

LXeRecorderBase *

r

)

Definition at line 53 of file LXeEventAction.cc.

  : fRecorder(r),fSaveThreshold(0),fScintCollID(-1),fPMTCollID(-1),fVerbose(0),
   fPMTThreshold(1),fForcedrawphotons(false),fForcenophotons(false)
{
  fEventMessenger = new LXeEventMessenger(this);
}

LXeEventAction::~LXeEventAction ( )

virtual

Definition at line 62 of file LXeEventAction.cc.

{}

Member Function Documentation

void LXeEventAction::BeginOfEventAction ( const G4Event *  anEvent )

virtual

Reimplemented from G4UserEventAction.

Definition at line 66 of file LXeEventAction.cc.

                                                             {
 
  //New event, add the user information object
  G4EventManager::
    GetEventManager()->SetUserInformation(new LXeUserEventInformation);

  G4SDManager* SDman = G4SDManager::GetSDMpointer();
  if(fScintCollID<0)
    fScintCollID=SDman->GetCollectionID("scintCollection");
  if(fPMTCollID<0)
    fPMTCollID=SDman->GetCollectionID("pmtHitCollection");

  if(fRecorder)fRecorder->RecordBeginOfEvent(anEvent);
}

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void LXeEventAction::EndOfEventAction ( const G4Event *  anEvent )

virtual

Reimplemented from G4UserEventAction.

Definition at line 83 of file LXeEventAction.cc.

                                                           {

  LXeUserEventInformation* eventInformation
    =(LXeUserEventInformation*)anEvent->GetUserInformation();
 
  G4TrajectoryContainer* trajectoryContainer=anEvent->GetTrajectoryContainer();
 
  G4int n_trajectories = 0;
  if (trajectoryContainer) n_trajectories = trajectoryContainer->entries();

  // extract the trajectories and draw them
  if (G4VVisManager::GetConcreteInstance()){
    for (G4int i=0; i<n_trajectories; i++){
      LXeTrajectory* trj = (LXeTrajectory*)
        ((*(anEvent->GetTrajectoryContainer()))[i]);
      if(trj->GetParticleName()=="opticalphoton"){
        trj->SetForceDrawTrajectory(fForcedrawphotons);
        trj->SetForceNoDrawTrajectory(fForcenophotons);
      }
      trj->DrawTrajectory();
    }
  }
 
  LXeScintHitsCollection* scintHC = 0;
  LXePMTHitsCollection* pmtHC = 0;
  G4HCofThisEvent* hitsCE = anEvent->GetHCofThisEvent();
 
  //Get the hit collections
  if(hitsCE){
    if(fScintCollID>=0)scintHC = (LXeScintHitsCollection*)(hitsCE->GetHC(fScintCollID));
    if(fPMTCollID>=0)pmtHC = (LXePMTHitsCollection*)(hitsCE->GetHC(fPMTCollID));
  }

  //Hits in scintillator
  if(scintHC){
    int n_hit = scintHC->entries();
    G4ThreeVector  eWeightPos(0.);
    G4double edep;
    G4double edepMax=0;

    for(int i=0;i<n_hit;i++){ //gather info on hits in scintillator
      edep=(*scintHC)[i]->GetEdep();
      eventInformation->IncEDep(edep); //sum up the edep
      eWeightPos += (*scintHC)[i]->GetPos()*edep;//calculate energy weighted pos
      if(edep>edepMax){
        edepMax=edep;//store max energy deposit
        G4ThreeVector posMax=(*scintHC)[i]->GetPos();
        eventInformation->SetPosMax(posMax,edep);
      }
    }
    if(eventInformation->GetEDep()==0.){
      if(fVerbose>0)G4cout<<"No hits in the scintillator this event."<<G4endl;
    }
    else{
      //Finish calculation of energy weighted position
      eWeightPos/=eventInformation->GetEDep();
      eventInformation->SetEWeightPos(eWeightPos);
      if(fVerbose>0){
        G4cout << "\tEnergy weighted position of hits in LXe : "
               << eWeightPos/mm << G4endl;
      }
    }
    if(fVerbose>0){
    G4cout << "\tTotal energy deposition in scintillator : "
           << eventInformation->GetEDep() / keV << " (keV)" << G4endl;
    }
  }
 
  if(pmtHC){
    G4ThreeVector reconPos(0.,0.,0.);
    G4int pmts=pmtHC->entries();
    //Gather info from all PMTs
    for(G4int i=0;i<pmts;i++){
      eventInformation->IncHitCount((*pmtHC)[i]->GetPhotonCount());
      reconPos+=(*pmtHC)[i]->GetPMTPos()*(*pmtHC)[i]->GetPhotonCount();
      if((*pmtHC)[i]->GetPhotonCount()>=fPMTThreshold){
        eventInformation->IncPMTSAboveThreshold();
      }
      else{//wasnt above the threshold, turn it back off
        (*pmtHC)[i]->SetDrawit(false);
      }
    }
 
    if(eventInformation->GetHitCount()>0){//dont bother unless there were hits
      reconPos/=eventInformation->GetHitCount();
      if(fVerbose>0){
        G4cout << "\tReconstructed position of hits in LXe : "
               << reconPos/mm << G4endl;
      }
      eventInformation->SetReconPos(reconPos);
    }
    pmtHC->DrawAllHits();
  }

  if(fVerbose>0){
    //End of event output. later to be controlled by a verbose level
    G4cout << "\tNumber of photons that hit PMTs in this event : "
           << eventInformation->GetHitCount() << G4endl;
    G4cout << "\tNumber of PMTs above threshold("<<fPMTThreshold<<") : "
           << eventInformation->GetPMTSAboveThreshold() << G4endl;
    G4cout << "\tNumber of photons produced by scintillation in this event : "
           << eventInformation->GetPhotonCount_Scint() << G4endl;
    G4cout << "\tNumber of photons produced by cerenkov in this event : "
           << eventInformation->GetPhotonCount_Ceren() << G4endl;
    G4cout << "\tNumber of photons absorbed (OpAbsorption) in this event : "
           << eventInformation->GetAbsorptionCount() << G4endl;
    G4cout << "\tNumber of photons absorbed at boundaries (OpBoundary) in "
           << "this event : " << eventInformation->GetBoundaryAbsorptionCount()
           << G4endl;
    G4cout << "Unacounted for photons in this event : "
           << (eventInformation->GetPhotonCount_Scint() +
               eventInformation->GetPhotonCount_Ceren() -
               eventInformation->GetAbsorptionCount() -
               eventInformation->GetHitCount() -
               eventInformation->GetBoundaryAbsorptionCount())
           << G4endl;
  }
  //If we have set the flag to save 'special' events, save here
  if(fSaveThreshold&&eventInformation->GetPhotonCount() <= fSaveThreshold)
    G4RunManager::GetRunManager()->rndmSaveThisEvent();

  if(fRecorder)fRecorder->RecordEndOfEvent(anEvent);
}

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void LXeEventAction::SetEventVerbose ( G4int  v )

inline

Definition at line 57 of file LXeEventAction.hh.

{fVerbose=v;}

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void LXeEventAction::SetForceDrawNoPhotons ( G4bool  b )

inline

Definition at line 62 of file LXeEventAction.hh.

{fForcenophotons=b;}

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void LXeEventAction::SetForceDrawPhotons ( G4bool  b )

inline

Definition at line 61 of file LXeEventAction.hh.

{fForcedrawphotons=b;}

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void LXeEventAction::SetPMTThreshold ( G4int  t )

inline

Definition at line 59 of file LXeEventAction.hh.

{fPMTThreshold=t;}

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void LXeEventAction::SetSaveThreshold

(

G4int

save

)

Definition at line 209 of file LXeEventAction.cc.

                                               {
/*Sets the save threshold for the random number seed. If the number of photons
generated in an event is lower than this, then save the seed for this event
in a file called run###evt###.rndm
*/
  fSaveThreshold=save;
  G4RunManager::GetRunManager()->SetRandomNumberStore(true);
  G4RunManager::GetRunManager()->SetRandomNumberStoreDir("random/");
  //  G4UImanager::GetUIpointer()->ApplyCommand("/random/setSavingFlag 1");
}

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---

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

• source/geant4.10.03.p03/examples/extended/optical/LXe/include/LXeEventAction.hh
• source/geant4.10.03.p03/examples/extended/optical/LXe/src/LXeEventAction.cc