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B5DriftChamberSD.cc
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26 // $Id: B5DriftChamberSD.cc 101036 2016-11-04 09:00:23Z gcosmo $
27 //
30 
31 #include "B5DriftChamberSD.hh"
32 #include "B5DriftChamberHit.hh"
33 
34 #include "G4HCofThisEvent.hh"
35 #include "G4TouchableHistory.hh"
36 #include "G4Track.hh"
37 #include "G4Step.hh"
38 #include "G4SDManager.hh"
39 #include "G4ios.hh"
40 
41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
42 
44 : G4VSensitiveDetector(name),
45  fHitsCollection(nullptr), fHCID(-1)
46 {
47  collectionName.insert("driftChamberColl");
48 }
49 
50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 
53 {}
54 
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56 
58 {
59  fHitsCollection
61 
62  if (fHCID<0) {
63  fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(fHitsCollection);
64  }
65  hce->AddHitsCollection(fHCID,fHitsCollection);
66 }
67 
68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 
71 {
72  auto charge = step->GetTrack()->GetDefinition()->GetPDGCharge();
73  if (charge==0.) return true;
74 
75  auto preStepPoint = step->GetPreStepPoint();
76 
77  auto touchable = step->GetPreStepPoint()->GetTouchable();
78  auto motherPhysical = touchable->GetVolume(1); // mother
79  auto copyNo = motherPhysical->GetCopyNo();
80 
81  auto worldPos = preStepPoint->GetPosition();
82  auto localPos
83  = touchable->GetHistory()->GetTopTransform().TransformPoint(worldPos);
84 
85  auto hit = new B5DriftChamberHit(copyNo);
86  hit->SetWorldPos(worldPos);
87  hit->SetLocalPos(localPos);
88  hit->SetTime(preStepPoint->GetGlobalTime());
89 
90  fHitsCollection->insert(hit);
91 
92  return true;
93 }
94 
95 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
virtual G4bool ProcessHits(G4Step *aStep, G4TouchableHistory *ROhist)
G4ParticleDefinition * GetDefinition() const
const XML_Char * name
Definition: expat.h:151
G4int GetCollectionID(G4String colName)
Definition: G4SDManager.cc:135
Definition of the B5DriftChamberSD class.
virtual ~B5DriftChamberSD()
G4int insert(T *aHit)
const G4VTouchable * GetTouchable() const
virtual void Initialize(G4HCofThisEvent *HCE)
B5DriftChamberSD(G4String name)
G4StepPoint * GetPreStepPoint() const
bool G4bool
Definition: G4Types.hh:79
G4THitsCollection< B5DriftChamberHit > B5DriftChamberHitsCollection
Definition: G4Step.hh:76
void AddHitsCollection(G4int HCID, G4VHitsCollection *aHC)
virtual G4VPhysicalVolume * GetVolume(G4int depth=0) const
Definition: G4VTouchable.cc:44
static G4SDManager * GetSDMpointer()
Definition: G4SDManager.cc:40
virtual G4int GetCopyNo() const =0
G4CollectionNameVector collectionName
G4Track * GetTrack() const
G4double GetPDGCharge() const
Definition of the B5DriftChamberHit class.