LXe/src/LXeScintSD.cc

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0025 //
0026 //
0027 /// \file optical/LXe/src/LXeScintSD.cc
0028 /// \brief Implementation of the LXeScintSD class
0029 //
0030 //
0031 #include "LXeScintSD.hh"
0032
0033 #include "LXeScintHit.hh"
0034
0035 #include "G4LogicalVolume.hh"
0036 #include "G4ParticleDefinition.hh"
0037 #include "G4SDManager.hh"
0038 #include "G4Step.hh"
0039 #include "G4TouchableHistory.hh"
0040 #include "G4Track.hh"
0041 #include "G4VPhysicalVolume.hh"
0042 #include "G4VProcess.hh"
0043 #include "G4VTouchable.hh"
0044 #include "G4ios.hh"
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047
0048 LXeScintSD::LXeScintSD(G4String name) : G4VSensitiveDetector(name)
0049 {
0050   collectionName.insert("scintCollection");
0051 }
0052
0053 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0054
0055 void LXeScintSD::Initialize(G4HCofThisEvent* hitsCE)
0056 {
0057   fScintCollection = new LXeScintHitsCollection(SensitiveDetectorName, collectionName[0]);
0058
0059   if (fHitsCID < 0) {
0060     fHitsCID = G4SDManager::GetSDMpointer()->GetCollectionID(fScintCollection);
0061   }
0062   hitsCE->AddHitsCollection(fHitsCID, fScintCollection);
0063 }
0064
0065 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0066
0067 G4bool LXeScintSD::ProcessHits(G4Step* aStep, G4TouchableHistory*)
0068 {
0069   G4double edep = aStep->GetTotalEnergyDeposit();
0070   if (edep == 0.) return false;  // No edep so don't count as hit
0071
0072   G4StepPoint* thePrePoint = aStep->GetPreStepPoint();
0073   auto theTouchable = (G4TouchableHistory*)(aStep->GetPreStepPoint()->GetTouchable());
0074   G4VPhysicalVolume* thePrePV = theTouchable->GetVolume();
0075
0076   G4StepPoint* thePostPoint = aStep->GetPostStepPoint();
0077
0078   // Get the average position of the hit
0079   G4ThreeVector pos = thePrePoint->GetPosition() + thePostPoint->GetPosition();
0080   pos /= 2.;
0081
0082   auto scintHit = new LXeScintHit(thePrePV);
0083
0084   scintHit->SetEdep(edep);
0085   scintHit->SetPos(pos);
0086
0087   fScintCollection->insert(scintHit);
0088
0089   return true;
0090 }
0091
0092 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......