RE05StackingAction Class Reference

#include <RE05StackingAction.hh>

Inheritance diagram for RE05StackingAction:

Collaboration diagram for RE05StackingAction:

Public Member Functions
	RE05StackingAction ()
virtual	~RE05StackingAction ()
virtual G4ClassificationOfNewTrack	ClassifyNewTrack (const G4Track *aTrack)
virtual void	NewStage ()
virtual void	PrepareNewEvent ()
void	SetNRequestMuon (G4int val)
G4int	GetNRequestMuon () const
void	SetNRequestIsoMuon (G4int val)
G4int	GetNRequestIsoMuon () const
void	SetNIsolation (G4int val)
G4int	GetNIsolation () const
void	SetRoIAngle (G4double val)
G4double	GetRoIAngle () const
Public Member Functions inherited from G4UserStackingAction
	G4UserStackingAction ()
virtual	~G4UserStackingAction ()
void	SetStackManager (G4StackManager *value)

Private Member Functions
G4bool	InsideRoI (const G4Track *aTrack, G4double ang)
G4VHitsCollection *	GetCollection (G4String colName)

Private Attributes
RE05TrackerHitsCollection *	trkHits
RE05MuonHitsCollection *	muonHits
RE05StackingActionMessenger *	theMessenger
G4int	stage
G4int	reqMuon
G4int	reqIsoMuon
G4int	reqIso
G4double	angRoI

Additional Inherited Members
Protected Attributes inherited from G4UserStackingAction
G4StackManager *	stackManager

Detailed Description

Definition at line 45 of file RE05StackingAction.hh.

Constructor & Destructor Documentation

RE05StackingAction()

RE05StackingAction::RE05StackingAction

(

)

Definition at line 45 of file RE05StackingAction.cc.

 : trkHits(0), muonHits(0), stage(0)
{ 
  angRoI = 30.0*deg; 
  reqMuon = 2;
  reqIso = 10;
  theMessenger = new RE05StackingActionMessenger(this);
}

~RE05StackingAction()

RE05StackingAction::~RE05StackingAction ( )

virtual

Definition at line 54 of file RE05StackingAction.cc.

{ delete theMessenger; }

Member Function Documentation

ClassifyNewTrack()

G4ClassificationOfNewTrack RE05StackingAction::ClassifyNewTrack ( const G4Track *  aTrack )

virtual

Reimplemented from G4UserStackingAction.

Definition at line 58 of file RE05StackingAction.cc.

{
  G4ClassificationOfNewTrack classification = fWaiting;
  switch(stage)
  {
  case 0: // Stage 0 : Primary muons only
    if(aTrack->GetParentID()==0)
    {
      G4ParticleDefinition * particleType = aTrack->GetDefinition();
      if((particleType==G4MuonPlus::MuonPlusDefinition())
       ||(particleType==G4MuonMinus::MuonMinusDefinition()))
      { classification = fUrgent; }
    }
    break;

  case 1: // Stage 1 : Charged primaries only
          //           Suspended tracks will be sent to the waiting stack
    if(aTrack->GetParentID()!=0) { break; }
    if(aTrack->GetTrackStatus()==fSuspend) { break; }
    if(aTrack->GetDefinition()->GetPDGCharge()==0.) { break; }
    classification = fUrgent;
    break;

  default: // Stage 2 : Accept all primaries
           //           Accept all secondaries in RoI
           //           Kill secondaries outside RoI
    if(aTrack->GetParentID()==0)
    { 
      classification = fUrgent;
      break;
    }
    if((angRoI<0.)||InsideRoI(aTrack,angRoI))
    { 
      classification = fUrgent;
      break;
    }
    classification = fKill;
  }
  return classification;
}

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GetCollection()

G4VHitsCollection * RE05StackingAction::GetCollection ( G4String  colName )

private

Definition at line 120 of file RE05StackingAction.cc.

{
  G4SDManager* SDMan = G4SDManager::GetSDMpointer();
  G4RunManager* runMan = G4RunManager::GetRunManager();
  int colID = SDMan->GetCollectionID(colName);
  if(colID>=0)
  {
    const G4Event* currentEvent = runMan->GetCurrentEvent();
    G4HCofThisEvent* HCE = currentEvent->GetHCofThisEvent();
    return HCE->GetHC(colID);
  }
  return 0;
}

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GetNIsolation()

G4int RE05StackingAction::GetNIsolation ( ) const

inline

Definition at line 76 of file RE05StackingAction.hh.

{ return reqIso; }

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GetNRequestIsoMuon()

G4int RE05StackingAction::GetNRequestIsoMuon ( ) const

inline

Definition at line 74 of file RE05StackingAction.hh.

{ return reqIsoMuon; }

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GetNRequestMuon()

G4int RE05StackingAction::GetNRequestMuon ( ) const

inline

Definition at line 72 of file RE05StackingAction.hh.

{ return reqMuon; }

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GetRoIAngle()

G4double RE05StackingAction::GetRoIAngle ( ) const

inline

Definition at line 78 of file RE05StackingAction.hh.

{ return angRoI; }

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InsideRoI()

G4bool RE05StackingAction::InsideRoI ( const G4Track *  aTrack, G4double  ang  )

private

Definition at line 99 of file RE05StackingAction.cc.

{
  if(!muonHits)
  { muonHits = (RE05MuonHitsCollection*)GetCollection("muonCollection"); }
  if(!muonHits)
  { G4cerr << "muonCollection NOT FOUND" << G4endl;
    return true; }

  G4int nhits = muonHits->entries();

  const G4ThreeVector trPos = aTrack->GetPosition();
  for(G4int i=0;i<nhits;i++)
  {
    G4ThreeVector muHitPos = (*muonHits)[i]->GetPos();
    G4double angl = muHitPos.angle(trPos);
    if(angl<ang) { return true; }
  }

  return false;
}

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NewStage()

void RE05StackingAction::NewStage ( )

virtual

Reimplemented from G4UserStackingAction.

Definition at line 134 of file RE05StackingAction.cc.

{
  stage++;
  G4int nhits;
  if(stage==1)
  {
  // Stage 0->1 : check if at least "reqMuon" hits on muon chamber
  //              otherwise abort current event
    if(!muonHits)
    { muonHits = (RE05MuonHitsCollection*)GetCollection("muonCollection"); }
    if(!muonHits)
    { G4cerr << "muonCollection NOT FOUND" << G4endl;
      return; }
    nhits = muonHits->entries();
    if(nhits<reqMuon)
    { 
      stackManager->clear();
      return;
    }
    stackManager->ReClassify();
    return;
  }

  else if(stage==2)
  {
  // Stage 1->2 : check the isolation of muon tracks
  //              at least "reqIsoMuon" isolated muons
  //              otherwise abort current event.
  //              Isolation requires "reqIso" or less hits
  //              (including own hits) in the RoI region
  //              in the tracker layers.
    nhits = muonHits->entries();
    if(!trkHits)
    { trkHits = (RE05TrackerHitsCollection*)GetCollection("trackerCollection"); }
    if(!trkHits)
    { G4cerr << "trackerCollection NOT FOUND" << G4endl;
      return; }
    G4int nTrkhits = trkHits->entries();
    G4int isoMuon = 0;
    for(G4int j=0;j<nhits;j++)
    {
      G4ThreeVector hitPos = (*muonHits)[j]->GetPos();
      G4int nhitIn = 0;
      for(G4int jj=0;(jj<nTrkhits)&&(nhitIn<=reqIso);jj++)
      {
        G4ThreeVector trkhitPos = (*trkHits)[jj]->GetPos();
        if(trkhitPos.angle(hitPos)<angRoI) nhitIn++;
      }
      if(nhitIn<=reqIso) isoMuon++;
    }
    if(isoMuon<reqIsoMuon)
    {
      stackManager->clear();
      return;
    }
    stackManager->ReClassify();
    return;
  }

  else
  {
  // Other stage change : just re-classify
    stackManager->ReClassify();
  }
}

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PrepareNewEvent()

void RE05StackingAction::PrepareNewEvent ( )

virtual

Reimplemented from G4UserStackingAction.

Definition at line 205 of file RE05StackingAction.cc.

{ 
  stage = 0; 
  trkHits = 0;
  muonHits = 0;
}

SetNIsolation()

void RE05StackingAction::SetNIsolation ( G4int  val )

inline

Definition at line 75 of file RE05StackingAction.hh.

{ reqIso = val; }

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SetNRequestIsoMuon()

void RE05StackingAction::SetNRequestIsoMuon ( G4int  val )

inline

Definition at line 73 of file RE05StackingAction.hh.

{ reqIsoMuon = val; }

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SetNRequestMuon()

void RE05StackingAction::SetNRequestMuon ( G4int  val )

inline

Definition at line 71 of file RE05StackingAction.hh.

{ reqMuon = val; }

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SetRoIAngle()

void RE05StackingAction::SetRoIAngle ( G4double  val )

inline

Definition at line 77 of file RE05StackingAction.hh.

{ angRoI = val; }

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Member Data Documentation

angRoI

G4double RE05StackingAction::angRoI

private

Definition at line 68 of file RE05StackingAction.hh.

muonHits

RE05MuonHitsCollection* RE05StackingAction::muonHits

private

Definition at line 61 of file RE05StackingAction.hh.

reqIso

G4int RE05StackingAction::reqIso

private

Definition at line 67 of file RE05StackingAction.hh.

reqIsoMuon

G4int RE05StackingAction::reqIsoMuon

private

Definition at line 66 of file RE05StackingAction.hh.

reqMuon

G4int RE05StackingAction::reqMuon

private

Definition at line 65 of file RE05StackingAction.hh.

stage

G4int RE05StackingAction::stage

private

Definition at line 64 of file RE05StackingAction.hh.

theMessenger

RE05StackingActionMessenger* RE05StackingAction::theMessenger

private

Definition at line 62 of file RE05StackingAction.hh.

trkHits

RE05TrackerHitsCollection* RE05StackingAction::trkHits

private

Definition at line 60 of file RE05StackingAction.hh.

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

• RE05StackingAction.hh
• RE05StackingAction.cc