Hadron calorimeter sensitive detector. More...

#include <Doxymodules_basic.h>

Inheritance diagram for B5::HadCalorimeterSD:

Public Member Functions
	HadCalorimeterSD (G4String name)

	~HadCalorimeterSD () override=default

void	Initialize (G4HCofThisEvent *HCE) override

G4bool	ProcessHits (G4Step aStep, G4TouchableHistory ROhist) override

Private Attributes
HadCalorimeterHitsCollection *	fHitsCollection = nullptr

G4int	fHCID = -1

Detailed Description

Hadron calorimeter sensitive detector.

Definition at line 193 of file Doxymodules_basic.h.

Constructor & Destructor Documentation

◆ HadCalorimeterSD()

B5::HadCalorimeterSD::HadCalorimeterSD ( G4String name )

Definition at line 46 of file HadCalorimeterSD.cc.

: G4VSensitiveDetector(name)
{
  collectionName.insert("HadCalorimeterColl");
}

◆ ~HadCalorimeterSD()

B5::HadCalorimeterSD::~HadCalorimeterSD ( )

overridedefault

Member Function Documentation

◆ Initialize()

void B5::HadCalorimeterSD::Initialize ( G4HCofThisEvent * HCE )

override

Definition at line 54 of file HadCalorimeterSD.cc.

{
  fHitsCollection
    = new HadCalorimeterHitsCollection(SensitiveDetectorName,collectionName[0]);
  if (fHCID<0) {
    fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(fHitsCollection);
  }
  hce->AddHitsCollection(fHCID,fHitsCollection);
 
  // fill calorimeter hits with zero energy deposition
  for (auto column=0;column<kNofHadColumns;column++) {
    for (auto row=0;row<kNofHadRows;row++) {
      fHitsCollection->insert(new HadCalorimeterHit());
    }
  }
}

◆ ProcessHits()

G4bool B5::HadCalorimeterSD::ProcessHits	(	G4Step *	aStep,
		G4TouchableHistory *	ROhist
	)

override

Definition at line 73 of file HadCalorimeterSD.cc.

{
  auto edep = step->GetTotalEnergyDeposit();
  if (edep==0.) return true;
 
  auto touchable = step->GetPreStepPoint()->GetTouchable();
  auto rowNo = touchable->GetCopyNumber(2);
  auto columnNo = touchable->GetCopyNumber(3);
  auto hitID = kNofHadRows*columnNo+rowNo;
  auto hit = (*fHitsCollection)[hitID];
 
  // check if it is first touch
  if (hit->GetColumnID()<0) {
    hit->SetColumnID(columnNo);
    hit->SetRowID(rowNo);
    auto depth = touchable->GetHistory()->GetDepth();
    auto transform = touchable->GetHistory()->GetTransform(depth-2);
    transform.Invert();
    hit->SetRot(transform.NetRotation());
    hit->SetPos(transform.NetTranslation());
  }
  // add energy deposition
  hit->AddEdep(edep);
 
  return true;
}

Member Data Documentation

◆ fHitsCollection

HadCalorimeterHitsCollection* B5::HadCalorimeterSD::fHitsCollection = nullptr

private

Definition at line 56 of file HadCalorimeterSD.hh.

◆ fHCID

G4int B5::HadCalorimeterSD::fHCID = -1