BesEmcSD Class Reference

#include <BesEmcSD.hh>

Inheritance diagram for BesEmcSD:

Public Member Functions
	BesEmcSD (G4String, BesEmcConstruction *, BesEmcGeometry *)
	~BesEmcSD ()
void	Initialize (G4HCofThisEvent *)
G4bool	ProcessHits (G4Step *, G4TouchableHistory *)
void	EndOfEvent (G4HCofThisEvent *)
void	clear ()
void	DrawAll ()
void	PrintAll ()
void	BeginOfTruthEvent (const G4Event *)
void	EndOfTruthEvent (const G4Event *)
void	ComputeThetaPhi (G4int, G4int, G4int)
G4int	EndPhiNumberForGDML (G4int)
G4int	ComputeEndCopyNb (G4int)
Public Member Functions inherited from BesSensitiveDetector
	BesSensitiveDetector (const G4String name)
virtual	~BesSensitiveDetector ()
virtual void	BeginOfTrack (const G4Track *)
virtual void	EndOfTrack (const G4Track *)

Additional Inherited Members
Protected Member Functions inherited from BesSensitiveDetector
void	GetCurrentTrackIndex (G4int &trackIndex, G4int &g4TrackId) const

Detailed Description

Definition at line 27 of file BesEmcSD.hh.

Constructor & Destructor Documentation

BesEmcSD()

BesEmcSD::BesEmcSD	(	G4String	name,
		BesEmcConstruction *	det,
		BesEmcGeometry *	besEMCGeometry )

Definition at line 32 of file BesEmcSD.cc.

  :BesSensitiveDetector(name)
  ,Detector(det),fBesEmcGeometry(besEMCGeometry)
{
  collectionName.insert("BesEmcHitsCollection");    //for digitization
  collectionName.insert("BesEmcHitsList");          //for MC truth
  collectionName.insert("BesEmcTruthHitsList");
  HitID = new G4int[40000];
}

~BesEmcSD()

BesEmcSD::~BesEmcSD

(

)

Definition at line 46 of file BesEmcSD.cc.

{
  delete [] HitID;
}

Member Function Documentation

BeginOfTruthEvent()

void BesEmcSD::BeginOfTruthEvent ( const G4Event * )

virtual

Reimplemented from BesSensitiveDetector.

Definition at line 64 of file BesEmcSD.cc.

{
  CalList =  new BesEmcHitsCollection
                 (SensitiveDetectorName,collectionName[1]);
  CalTruthList =  new BesEmcTruthHitsCollection
                 (SensitiveDetectorName,collectionName[2]);
  m_trackIndex = -99;
}

clear()

void BesEmcSD::clear

(

)

Definition at line 490 of file BesEmcSD.cc.

{} 

ComputeEndCopyNb()

G4int BesEmcSD::ComputeEndCopyNb

(

G4int

num

)

Definition at line 452 of file BesEmcSD.cc.

{
  G4int copyNb;
  switch(num){
    case 30:
      copyNb = 5;
      break;
    case 31:
      copyNb = 6;
      break;
    case 32:
      copyNb = 14;
      break;
    case 33:
      copyNb = 15;
      break;
    case 34:
      copyNb = 16;
      break;
    default:
      copyNb = num;
      break;
  }
  return copyNb;
}

Referenced by ProcessHits().

ComputeThetaPhi()

void BesEmcSD::ComputeThetaPhi	(	G4int	id,
		G4int	sector,
		G4int	nb )

Definition at line 317 of file BesEmcSD.cc.

{
  if((sector>=0)&&(sector<3))
    sector+=16;
  //if((sector!=7)&&(sector!=15))
  {
    if((nb>=0)&&(nb<4))
    {
      CryNumberTheta = 0;
      CryNumberPhi = (sector-3)*4+nb;
    }
    else if((nb>=4)&&(nb<8))
    {
      CryNumberTheta = 1;
      CryNumberPhi = (sector-3)*4+nb-4;
    }
    else if((nb>=8)&&(nb<13))
    {
      CryNumberTheta = 2;
      CryNumberPhi = (sector-3)*5+nb-8;
    }
    else if((nb>=13)&&(nb<18))
    {
      CryNumberTheta = 3;
      CryNumberPhi = (sector-3)*5+nb-13;
    }
    else if((nb>=18)&&(nb<24))
    {
      CryNumberTheta = 4;
      CryNumberPhi = (sector-3)*6+nb-18;
    }
    else if((nb>=24)&&(nb<30))
    {
      CryNumberTheta = 5;
      CryNumberPhi = (sector-3)*6+nb-24;
    }
  }
  /*else// if((sector=7)||(sector==15))
  {
    if((nb>=0)&&(nb<4))
    {
      CryNumberTheta = 0;
      CryNumberPhi = (sector-3)*4+3-nb;
    }
    else if((nb>=4)&&(nb<8))
    {
      CryNumberTheta = 1;
      CryNumberPhi = (sector-3)*4+7-nb;
    }
    else if((nb>=8)&&(nb<13))
    {
      CryNumberTheta = 2;
      CryNumberPhi = (sector-3)*5+12-nb;
    }
    else if((nb>=13)&&(nb<18))
    {
      CryNumberTheta = 3;
      CryNumberPhi = (sector-3)*5+17-nb;
    }
    else if((nb>=18)&&(nb<24))
    {
      CryNumberTheta = 4;
      CryNumberPhi = (sector-3)*6+23-nb;
    }
    else if((nb>=24)&&(nb<30))
    {
      CryNumberTheta = 5;
      CryNumberPhi = (sector-3)*6+29-nb;
    }
  }*/
  
  if(id==2)
  {
    switch(CryNumberTheta)
    {
      case 0:
        if(CryNumberPhi<32)
          CryNumberPhi = 31-CryNumberPhi;
        else
          CryNumberPhi = 95-CryNumberPhi;
        break;
      case 1:
        if(CryNumberPhi<32)
          CryNumberPhi = 31-CryNumberPhi;
        else
          CryNumberPhi = 95-CryNumberPhi;
        break;
      case 2:
        if(CryNumberPhi<40)
          CryNumberPhi = 39-CryNumberPhi;
        else
          CryNumberPhi = 119-CryNumberPhi;
        break;
      case 3:
        if(CryNumberPhi<40)
          CryNumberPhi = 39-CryNumberPhi;
        else
          CryNumberPhi = 119-CryNumberPhi;
        break;
      case 4:
        if(CryNumberPhi<48)
          CryNumberPhi = 47-CryNumberPhi;
        else
          CryNumberPhi = 143-CryNumberPhi;
        break;
      case 5:
        if(CryNumberPhi<48)
          CryNumberPhi = 47-CryNumberPhi;
        else
          CryNumberPhi = 143-CryNumberPhi;
      default:
        ;
    }
  }
}

Referenced by ProcessHits().

DrawAll()

void BesEmcSD::DrawAll

(

)

Definition at line 495 of file BesEmcSD.cc.

{} 

EndOfEvent()

void BesEmcSD::EndOfEvent

(

G4HCofThisEvent *

HCE

)

Definition at line 480 of file BesEmcSD.cc.

{
  static G4int HCID = -1;
  if(HCID<0)
  { HCID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]); }
  HCE->AddHitsCollection(HCID,CalCollection);
}

EndOfTruthEvent()

void BesEmcSD::EndOfTruthEvent ( const G4Event * evt )

virtual

Reimplemented from BesSensitiveDetector.

Definition at line 73 of file BesEmcSD.cc.

{
  static G4int HLID=-1;
  if(HLID<0)
    HLID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[1]);
  G4HCofThisEvent* HCE = evt->GetHCofThisEvent();
  HCE->AddHitsCollection(HLID,CalList); 
 
  static G4int HTID=-1;
  if(HTID<0)
    HTID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[2]);
  HCE->AddHitsCollection(HTID,CalTruthList); 
}

EndPhiNumberForGDML()

G4int BesEmcSD::EndPhiNumberForGDML

(

G4int

copyNb

)

Definition at line 433 of file BesEmcSD.cc.

{
  if(copyNb<0||copyNb>15) {
    //G4Exception("Wrong copy number of EMC Endcap Phi Volume!");
    G4cout<<"Wrong copy number of EMC Endcap Phi Volume!"<<G4endl;
    exit(-1);
  } 
  
  if(copyNb==0||copyNb==1) {
    return 15-copyNb*8;
  } else if(copyNb==2||copyNb==3) {
    return 30-copyNb*8;
  } else if(copyNb<=9) {
    return 17-copyNb;
  } else {
    return 15-copyNb;
  }
}

Referenced by ProcessHits().

Initialize()

void BesEmcSD::Initialize

(

G4HCofThisEvent *

)

Definition at line 53 of file BesEmcSD.cc.

{
  CalCollection = new BesEmcHitsCollection
                      (SensitiveDetectorName,collectionName[0]); 
  for (G4int j=0;j<40000;j++) 
    {
      HitID[j] = -1;
    }
  nHit=0;
}

PrintAll()

void BesEmcSD::PrintAll

(

)

Definition at line 500 of file BesEmcSD.cc.

{} 

ProcessHits()

G4bool BesEmcSD::ProcessHits	(	G4Step *	aStep,
		G4TouchableHistory *	)

Definition at line 88 of file BesEmcSD.cc.

{
 
//Ma Qiumei Add for removing Warning Infomations
  gErrorIgnoreLevel = kFatal;
 
  G4double edep = aStep->GetTotalEnergyDeposit();
  G4double stepl = aStep->GetStepLength();
  if ((edep==0.)&&(stepl==0.)) return false;      
 
  G4TouchableHistory* theTouchable
    = (G4TouchableHistory*)(aStep->GetPreStepPoint()->GetTouchable());
  G4VPhysicalVolume* physVol = theTouchable->GetVolume();
  
  if(physVol->GetName().contains("physicalCrystal"))  //barrel code
  {
    PartId=1;
    CryNumberPhi=theTouchable->GetReplicaNumber(2);
    CryNumberTheta=theTouchable->GetReplicaNumber(1);
  }
  else if(physVol->GetName().contains("logicalCrystal"))  //barrel gdml
  {
    PartId=1;
    std::istringstream thetaBuf((theTouchable->GetVolume(1)->GetName()).substr(16,2));
    thetaBuf  >> CryNumberTheta ;
    CryNumberPhi = 308-theTouchable->GetCopyNumber(2);
  }
  else if(physVol->GetName().contains("physicalEndCrystal"))  //endcap code
  {
      PartId=theTouchable->GetReplicaNumber(3);
      G4int endSector=theTouchable->GetReplicaNumber(2);
      G4int endNb=theTouchable->GetReplicaNumber(0);
      ComputeThetaPhi(PartId,endSector,ComputeEndCopyNb(endNb));
  }
  else if(physVol->GetName().contains("logicalEndCrystal"))   //endcap gdml
  {
    PartId=2-2*theTouchable->GetCopyNumber(3);
    G4int endSector=theTouchable->GetCopyNumber(2);
    G4int endNb,endNbGDML;
    std::istringstream thetaBuf((theTouchable->GetVolume(0)->GetName()).substr(20,2));
    thetaBuf  >> endNb ;
    endNbGDML=ComputeEndCopyNb(endNb);
    G4int endSectorGDML=EndPhiNumberForGDML(endSector);
    ComputeThetaPhi(PartId,endSectorGDML,endNbGDML);
  }
  else if(physVol->GetName().contains("physicalPD")) //barrel PD code
  {
    edep*=50.;
    PartId=1;
    CryNumberPhi=theTouchable->GetReplicaNumber(2);
    CryNumberTheta=theTouchable->GetReplicaNumber(1);
  }
  else if(physVol->GetName().contains("logicalPD")) //barrel PD gdml
  {
    edep*=50.;
    PartId=1;
    G4int nb=theTouchable->GetCopyNumber(1);
    if(nb==216) {
      CryNumberTheta=0;
    } else {
      CryNumberTheta = 43-(nb-2)/5;
    }
    CryNumberPhi = 308-theTouchable->GetCopyNumber(2);
  }
  
  if (verboseLevel>1)
    G4cout << "(Check ID)New EMC Hit on crystal: "
       << CryNumberPhi << "(phi)"
       << CryNumberTheta << "(theta)"
       << " and the volume is " << physVol->GetName()
       << G4endl;
 
  //-----------------------------------------------------  
  G4int trackId = aStep->GetTrack()->GetTrackID();
  
  BesEmcHit* calHit = new BesEmcHit();
  calHit->SetTrackIndex(-99);
  calHit->SetG4Index(trackId);
  calHit->SetEdepCrystal(edep);
  calHit->SetTrakCrystal(stepl);
  calHit->SetPosCrystal(aStep->GetPreStepPoint()->GetPosition());
  calHit->SetTimeCrystal(aStep->GetPreStepPoint()->GetGlobalTime());
  calHit->SetMomentum(aStep->GetPreStepPoint()->GetMomentum());
  calHit->SetNumCrystal(PartId,CryNumberTheta,CryNumberPhi);
  //calHit->Print(1);
  if(edep>0){
    G4int idhit = CalCollection->insert(calHit)-1;
    if(nHit<40000) HitID[nHit]=idhit;
    nHit++;
  }
  else 
  {
    delete calHit;
    //if(nHit==40000)
      //G4cout << "Hits number exceed store space!!!" << G4endl;
  }
  
  //for MC Truth
  if(CalList)
  {
    G4int trackIndex, g4TrackId;
    GetCurrentTrackIndex(trackIndex, g4TrackId);
    calHit->SetTrackIndex(trackIndex);
    
    if(m_trackIndex != trackIndex)    //find a new track
    {
      m_trackIndex = trackIndex;
      
      G4int flag=1;
      G4int pdg = abs(aStep->GetTrack()->GetDefinition()->GetPDGEncoding());
      if(pdg==12 || pdg==14 || pdg==16) {   //neutrino
        flag=0;
      }
      
      if(flag && aStep->GetTrack()->GetTrackID()==g4TrackId )   //is primary particle
      {
        BesEmcHit* truHit = new BesEmcHit();
        truHit->SetTrackIndex(trackIndex);
        truHit->SetG4Index(trackId);
        truHit->SetEdepCrystal(edep);
        truHit->SetTrakCrystal(stepl);
        truHit->SetPosCrystal(aStep->GetPreStepPoint()->GetPosition());
        truHit->SetTimeCrystal(aStep->GetPreStepPoint()->GetGlobalTime());
        truHit->SetMomentum(aStep->GetPreStepPoint()->GetMomentum());
        truHit->SetNumCrystal(PartId,CryNumberTheta,CryNumberPhi);
        CalList->insert(truHit);
      }
    }
    
    else if(m_trackIndex == trackIndex)
    {
      G4int length = CalList->entries();
      if(length>=1)
      {
        for(G4int i=0;i<length;i++)
        {
          BesEmcHit* oldHit =(*CalList)[i];
          if(oldHit->GetTrackIndex()==trackIndex)   //find the same trackIndex in CalList
          {
            oldHit->SetEdepCrystal(oldHit->GetEdepCrystal() +edep);
            break;
          }
        }
      }
    }
    
  }
 
  //for full Mc Truth
  if(CalTruthList)
  {
    G4int trackIndex, g4TrackId;
    GetCurrentTrackIndex(trackIndex, g4TrackId);
    Identifier id = EmcID::crystal_id(PartId,CryNumberTheta,CryNumberPhi);
 
    G4int flag=1;
    if(CalTruthList->entries()>0) {
      for(G4int i=0;i<CalTruthList->entries();i++) {
        BesEmcTruthHit* oldHit=(*CalTruthList)[i];
        if(oldHit->GetTrackIndex()==trackIndex) {  //find the same trackIndex in CalList
          flag=0;
          oldHit->SetEDep(oldHit->GetEDep()+edep);  //total energy
          if(oldHit->Find(id)!=oldHit->End()) {
            oldHit->AddEHit(id,edep);
          } else {
            oldHit->Insert(id,edep);
          }
          break;
        }
      }
    }
 
    if(flag==1) {   //new track
      G4int pdg = abs(aStep->GetTrack()->GetDefinition()->GetPDGEncoding());
      if(!(pdg==12 || pdg==14 || pdg==16)) {   //not neutrino
        BesEmcTruthHit* truHit=new BesEmcTruthHit;
        truHit->SetTrackIndex(trackIndex);
        truHit->SetG4TrackId(g4TrackId);
        truHit->SetEDep(edep);
        truHit->SetIdentify(id);
        truHit->Insert(id,edep);
 
        if(aStep->GetTrack()->GetTrackID()==g4TrackId) {    //is primary particle
          truHit->SetHitEmc(1);
          truHit->SetPDGCode(aStep->GetTrack()->GetDefinition()->GetPDGEncoding());
          truHit->SetPDGCharge(aStep->GetTrack()->GetDefinition()->GetPDGCharge());
          truHit->SetParticleName(aStep->GetTrack()->GetDefinition()->GetParticleName());
          truHit->SetTime(aStep->GetPreStepPoint()->GetGlobalTime());
          truHit->SetPosition(aStep->GetPreStepPoint()->GetPosition());
          truHit->SetMomentum(aStep->GetPreStepPoint()->GetMomentum());
          
        } else {      // the primary particle doesn't hit emc
          
          BesSensitiveManager *sensitiveManager =  BesSensitiveManager::GetSensitiveManager();
          std::vector<BesTruthTrack*> *trackList = sensitiveManager->GetTrackList();
          
          for(unsigned i=0;i<trackList->size();i++) {
            BesTruthTrack *truthTrack=(*trackList)[i];
            
            if(trackIndex==truthTrack->GetIndex()) {      //find primary particle
              truHit->SetHitEmc(0);
              truHit->SetPDGCode(truthTrack->GetPDGCode());
              truHit->SetPDGCharge(truthTrack->GetPDGCharge());
              truHit->SetParticleName(truthTrack->GetParticleName());
              
              if(truthTrack->GetTerminalVertex()) {
                truHit->SetTime(truthTrack->GetTerminalVertex()->GetTime());
                truHit->SetPosition(truthTrack->GetTerminalVertex()->GetPosition());
              } else {    //have not found terminal vertex 
                truHit->SetTime(-99);
                truHit->SetPosition(G4ThreeVector(-99,-99,-99));
              }
              
              break;
            }   //end if find primary particle
            
          }
        }
 
        CalTruthList->insert(truHit);
      }
    }
  }
        
  return true;
}

---

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

• BesEmcSD.hh
• BesEmcSD.cc