geant4/source/digits_hits/detector/src/G4SDManager.cc

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#include "G4SDManager.hh"

#include "G4HCofThisEvent.hh"
#include "G4SDmessenger.hh"
#include "G4VHitsCollection.hh"
#include "G4VSensitiveDetector.hh"
#include "G4ios.hh"

G4ThreadLocal G4SDManager* G4SDManager::fSDManager = nullptr;

G4SDManager* G4SDManager::GetSDMpointer()
{
  if (fSDManager == nullptr) {
    fSDManager = new G4SDManager;
  }
  return fSDManager;
}

G4SDManager* G4SDManager::GetSDMpointerIfExist() { return fSDManager; }

G4SDManager::G4SDManager()
{
  G4String topName = "/";
  treeTop = new G4SDStructure(topName);
  theMessenger = new G4SDmessenger(this);
  HCtable = new G4HCtable;
}

G4SDManager::~G4SDManager()
{
  delete theMessenger;
  delete HCtable;
  delete treeTop;
  DestroyFilters();
  theMessenger = nullptr;
  HCtable = nullptr;
  treeTop = nullptr;
  fSDManager = nullptr;
}

void G4SDManager::AddNewDetector(G4VSensitiveDetector* aSD)
{
  G4int numberOfCollections = aSD->GetNumberOfCollections();
  G4String pathName = aSD->GetPathName();
  if (pathName[0] != '/') pathName.insert(0, "/");
  if (pathName.back() != '/') pathName += "/";
  treeTop->AddNewDetector(aSD, pathName);
  if (numberOfCollections < 1) return;
  for (G4int i = 0; i < numberOfCollections; i++) {
    G4String SDname = aSD->GetName();
    G4String DCname = aSD->GetCollectionName(i);
    AddNewCollection(SDname, DCname);
  }
  if (verboseLevel > 0) {
    G4cout << "New sensitive detector <" << aSD->GetName() << "> is registered at " << pathName
           << G4endl;
  }
}

void G4SDManager::AddNewCollection(const G4String& SDname, const G4String& DCname)
{
  G4int i = HCtable->Registor(SDname, DCname);
  if (verboseLevel > 0) {
    if (i < 0) {
      if (verboseLevel > 1)
        G4cout << "G4SDManager::AddNewCollection : the collection <" << SDname << "/" << DCname
               << "> has already been reginstered." << G4endl;
    }
    else {
      G4cout << "G4SDManager::AddNewCollection : the collection <" << SDname << "/" << DCname
             << "> is registered at " << i << G4endl;
    }
  }
}

G4HCofThisEvent* G4SDManager::PrepareNewEvent()
{
  auto HCE = new G4HCofThisEvent(HCtable->entries());
  treeTop->Initialize(HCE);
  return HCE;
}

void G4SDManager::TerminateCurrentEvent(G4HCofThisEvent* HCE) { treeTop->Terminate(HCE); }

void G4SDManager::Activate(const G4String& dName, G4bool activeFlag)
{
  G4String pathName = dName;
  if (pathName[0] != '/') pathName.insert(0, "/");
  treeTop->Activate(pathName, activeFlag);
}

G4VSensitiveDetector* G4SDManager::FindSensitiveDetector(const G4String& dName, G4bool warning)
{
  G4String pathName = dName;
  if (pathName[0] != '/') pathName.insert(0, "/");
  return treeTop->FindSensitiveDetector(pathName, warning);
}

G4int G4SDManager::GetCollectionID(const G4String& colName)
{
  G4int id = HCtable->GetCollectionID(colName);
  if (id == -1) {
    G4cout << "<" << colName << "> is not found." << G4endl;
  }
  else if (id == -2) {
    G4cout << "<" << colName << "> is ambiguous." << G4endl;
  }
  return id;
}

G4int G4SDManager::GetCollectionID(G4VHitsCollection* aHC)
{
  G4String HCname = aHC->GetSDname();
  HCname += "/";
  HCname += aHC->GetName();
  return GetCollectionID(HCname);
}

void G4SDManager::RegisterSDFilter(G4VSDFilter* filter) { FilterList.push_back(filter); }

void G4SDManager::DeRegisterSDFilter(G4VSDFilter* filter)
{
  for (auto f = FilterList.begin(); f != FilterList.end(); f++) {
    if (*f == filter) {
      FilterList.erase(f);
      break;
    }
  }
}

void G4SDManager::DestroyFilters()
{
  auto f = FilterList.begin();
  while (f != FilterList.end()) {
    if (verboseLevel > 0) G4cout << "### deleting " << (*f)->GetName() << " " << (*f) << G4endl;
    delete *f;
    f = FilterList.begin();
  }
  FilterList.clear();
}