GammaRayTelAnticoincidenceSD.cc

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//
// ------------------------------------------------------------
//      GEANT 4 class implementation file
//      CERN Geneva Switzerland
//
//
//      ------------ GammaRayTelAnticoincidenceSD  ------
//           by  R.Giannitrapani, F.Longo & G.Santin (13 nov 2000)
//
// ************************************************************
#include "G4RunManager.hh"
#include "GammaRayTelAnticoincidenceSD.hh"
#include "GammaRayTelAnticoincidenceHit.hh"
#include "GammaRayTelDetectorConstruction.hh"

#include "G4SystemOfUnits.hh"
#include "G4VPhysicalVolume.hh"
#include "G4Step.hh"
#include "G4VTouchable.hh"
#include "G4TouchableHistory.hh"
#include "G4SDManager.hh"
#include "G4ios.hh"

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GammaRayTelAnticoincidenceSD::GammaRayTelAnticoincidenceSD(G4String name)
:G4VSensitiveDetector(name)
{
  G4RunManager* runManager = G4RunManager::GetRunManager();
  Detector =
    (GammaRayTelDetectorConstruction*)(runManager->GetUserDetectorConstruction());
  
  NbOfACDLateralTiles  =  Detector->GetNbOfACDLateralTiles();
  NbOfACDTopTiles  =  Detector->GetNbOfACDTopTiles(); 

  G4cout <<  NbOfACDLateralTiles << " LAT " << G4endl;
  G4cout <<  NbOfACDTopTiles << " TOP " << G4endl;
  
  HitLateralID = new G4int[NbOfACDLateralTiles];
  HitTopID = new G4int[NbOfACDTopTiles];
  collectionName.insert("AnticoincidenceCollection");
}

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GammaRayTelAnticoincidenceSD::~GammaRayTelAnticoincidenceSD()
{
  delete [] HitLateralID;
  delete [] HitTopID;
}

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void GammaRayTelAnticoincidenceSD::Initialize(G4HCofThisEvent*)
{
  AnticoincidenceCollection = new GammaRayTelAnticoincidenceHitsCollection
    (SensitiveDetectorName,collectionName[0]);
  for (G4int i=0;i<NbOfACDLateralTiles;i++)
    {
      HitLateralID[i] = -1;
    };
  
  for (G4int j=0;j<NbOfACDTopTiles;j++) 
    {
      
      HitTopID[j] = -1;
    };
}

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G4bool GammaRayTelAnticoincidenceSD::ProcessHits(G4Step* aStep, G4TouchableHistory*)
{ 
  
  G4double edep = aStep->GetTotalEnergyDeposit();
  if ((edep/keV == 0.)) return false;      
  
  // This TouchableHistory is used to obtain the physical volume
  // of the hit
  G4TouchableHistory* theTouchable
    = (G4TouchableHistory*)(aStep->GetPreStepPoint()->GetTouchable());
  
  G4VPhysicalVolume* acd_tile = theTouchable->GetVolume();  

  G4int ACDTileNumber=acd_tile->GetCopyNo();
  G4String ACDTileName = acd_tile->GetName();
  
  //  G4cout << ACDTileName << " " << edep/keV << G4endl;

  if (ACDTileName == "ACT" )
    // The hit is on an top ACD tile (ACDType 0)
    {
      // This is a new hit
      if (HitTopID[ACDTileNumber]==-1)
  {       
    GammaRayTelAnticoincidenceHit* 
      AnticoincidenceHit = new GammaRayTelAnticoincidenceHit;
    AnticoincidenceHit->SetACDType(0);
    AnticoincidenceHit->AddEnergy(edep);
    AnticoincidenceHit->SetPos(aStep->GetPreStepPoint()->GetPosition());
    AnticoincidenceHit->SetACDTileNumber(ACDTileNumber);
    HitTopID[ACDTileNumber] = 
      AnticoincidenceCollection->insert(AnticoincidenceHit) -1;
  }
      else // This is not new
  {
    (*AnticoincidenceCollection)
      [HitTopID[ACDTileNumber]]->AddEnergy(edep);
  }
    }
 
  if (ACDTileName == "ACL1")
    // The hit is on an lateral (left-right) ACD tile (ACDType 1)
    {   
      // This is a new hit
      if (HitLateralID[ACDTileNumber]==-1)
  {       
    GammaRayTelAnticoincidenceHit* 
      AnticoincidenceHit = new GammaRayTelAnticoincidenceHit;
    AnticoincidenceHit->SetACDType(1);
    AnticoincidenceHit->AddEnergy(edep);
    AnticoincidenceHit->SetPos(aStep->GetPreStepPoint()->GetPosition());
    AnticoincidenceHit->SetACDTileNumber(ACDTileNumber);
    HitLateralID[ACDTileNumber] = 
      AnticoincidenceCollection->insert(AnticoincidenceHit) -1;
  }
      else // This is not new
  {
    (*AnticoincidenceCollection)
      [HitLateralID[ACDTileNumber]]->AddEnergy(edep);
  }
    }

   if (ACDTileName == "ACL2")
    // The hit is on an lateral (rear - front) ACD tile (ACDType 2)
    {   
      // This is a new hit
      if (HitLateralID[ACDTileNumber]==-1)
  {       
    GammaRayTelAnticoincidenceHit* 
      AnticoincidenceHit = new GammaRayTelAnticoincidenceHit;
    AnticoincidenceHit->SetACDType(2);
    AnticoincidenceHit->AddEnergy(edep);
    AnticoincidenceHit->SetPos(aStep->GetPreStepPoint()->GetPosition());
    AnticoincidenceHit->SetACDTileNumber(ACDTileNumber);
    HitLateralID[ACDTileNumber] = 
      AnticoincidenceCollection->insert(AnticoincidenceHit) -1;
  }
      else // This is not new
  {
    (*AnticoincidenceCollection)
      [HitLateralID[ACDTileNumber]]->AddEnergy(edep);
  }
    }
  return true;
}

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void GammaRayTelAnticoincidenceSD::EndOfEvent(G4HCofThisEvent* HCE)
{
  static G4int HCID = -1;
  if(HCID<0)
    { 
      HCID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
    }
  HCE->AddHitsCollection(HCID,AnticoincidenceCollection);

  for (G4int i=0;i<NbOfACDLateralTiles;i++)
    {
      HitLateralID[i] = -1;
    };
  
  for (G4int j=0;j<NbOfACDTopTiles;j++) 
    {
      
      HitTopID[j] = -1;
    };

}

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void GammaRayTelAnticoincidenceSD::clear()
{} 

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void GammaRayTelAnticoincidenceSD::DrawAll()
{} 

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void GammaRayTelAnticoincidenceSD::PrintAll()
{} 

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