HGCal_testbeam/src/SiliconPixelSD.cc

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0025 //
0026 #include "SiliconPixelSD.hh"
0027
0028 #include "G4String.hh"
0029
0030 SiliconPixelSD::SiliconPixelSD(G4String name)
0031     : G4VSensitiveDetector("SiliconPixelHitCollection") {
0032   G4cout << "creating a sensitive detector with name: " << name << G4endl;
0033   collectionName.insert("SiliconPixelHitCollection");
0034 }
0035
0036 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0037
0038 SiliconPixelSD::~SiliconPixelSD() {}
0039
0040 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0041
0042 void SiliconPixelSD::Initialize(G4HCofThisEvent *HCE) {
0043   fHitCollection = new SiliconPixelHitCollection(GetName(), collectionName[0]);
0044
0045   if (fHCID < 0)
0046     fHCID = GetCollectionID(0);
0047   HCE->AddHitsCollection(fHCID, fHitCollection);
0048
0049   fTmpHits.clear();
0050 }
0051
0052 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0053
0054 void SiliconPixelSD::EndOfEvent(G4HCofThisEvent *) {
0055   for (auto it = fTmpHits.begin(); it != fTmpHits.end(); ++it)
0056     fHitCollection->insert(it->second);
0057 }
0058
0059 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0060
0061 G4bool SiliconPixelSD::ProcessHits(G4Step *step, G4TouchableHistory *) {
0062   G4TouchableHandle touchable = step->GetPreStepPoint()->GetTouchableHandle();
0063
0064   G4int copyNumCell = touchable->GetVolume(0)->GetCopyNo();
0065   G4int copyNumSensor = touchable->GetVolume(1)->GetCopyNo();
0066   int tmp_ID = 1000 * copyNumSensor + copyNumCell;
0067   if (fTmpHits.find(tmp_ID) == fTmpHits.end()) { // make new hit
0068     G4String vol_name = touchable->GetVolume(0)->GetName();
0069     fTmpHits[tmp_ID] =
0070         new SiliconPixelHit(vol_name, copyNumSensor, copyNumCell);
0071     G4double hitX = (touchable->GetVolume(1)->GetTranslation().x() +
0072                      touchable->GetVolume(0)->GetTranslation().x()) /
0073                     CLHEP::cm;
0074     G4double hitY = (touchable->GetVolume(1)->GetTranslation().y() +
0075                      touchable->GetVolume(0)->GetTranslation().y()) /
0076                     CLHEP::cm;
0077     G4double hitZ = touchable->GetVolume(1)->GetTranslation().z() / CLHEP::cm;
0078     fTmpHits[tmp_ID]->SetPosition(hitX, hitY, hitZ); // in cm
0079   }
0080
0081   G4double edep = step->GetTotalEnergyDeposit() / CLHEP::keV; // in keV
0082   G4double edepNonIonizing = step->GetNonIonizingEnergyDeposit() / CLHEP::keV;
0083
0084   G4double timedep = step->GetPostStepPoint()->GetGlobalTime() / CLHEP::ns;
0085
0086   fTmpHits[tmp_ID]->AddEdep(edep, timedep);
0087   fTmpHits[tmp_ID]->AddEdepNonIonizing(edepNonIonizing, timedep);
0088
0089   return true;
0090 }
0091
0092 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......