B2a/include/TrackerHit.hh

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0025 //
0026 /// \file TrackerHit.hh
0027 /// \brief Definition of the B2::TrackerHit class
0028
0029 #ifndef B2TrackerHit_h
0030 #define B2TrackerHit_h 1
0031
0032 #include "G4Allocator.hh"
0033 #include "G4THitsCollection.hh"
0034 #include "G4Threading.hh"
0035 #include "G4ThreeVector.hh"
0036 #include "G4VHit.hh"
0037
0038 namespace B2
0039 {
0040
0041 /// Tracker hit class
0042 ///
0043 /// It defines data members to store the trackID, chamberNb, energy deposit,
0044 /// and position of charged particles in a selected volume:
0045 /// - fTrackID, fChamberNB, fEdep, fPos
0046
0047 class TrackerHit : public G4VHit
0048 {
0049   public:
0050     TrackerHit() = default;
0051     TrackerHit(const TrackerHit&) = default;
0052     ~TrackerHit() override = default;
0053
0054     // operators
0055     TrackerHit& operator=(const TrackerHit&) = default;
0056     G4bool operator==(const TrackerHit&) const;
0057
0058     inline void* operator new(size_t);
0059     inline void operator delete(void*);
0060
0061     // methods from base class
0062     void Draw() override;
0063     void Print() override;
0064
0065     // Set methods
0066     void SetTrackID(G4int track) { fTrackID = track; };
0067     void SetChamberNb(G4int chamb) { fChamberNb = chamb; };
0068     void SetEdep(G4double de) { fEdep = de; };
0069     void SetPos(G4ThreeVector xyz) { fPos = xyz; };
0070
0071     // Get methods
0072     G4int GetTrackID() const { return fTrackID; };
0073     G4int GetChamberNb() const { return fChamberNb; };
0074     G4double GetEdep() const { return fEdep; };
0075     G4ThreeVector GetPos() const { return fPos; };
0076
0077   private:
0078     G4int fTrackID = -1;
0079     G4int fChamberNb = -1;
0080     G4double fEdep = 0.;
0081     G4ThreeVector fPos;
0082 };
0083
0084 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0085
0086 using TrackerHitsCollection = G4THitsCollection<TrackerHit>;
0087
0088 extern G4ThreadLocal G4Allocator<TrackerHit>* TrackerHitAllocator;
0089
0090 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0091
0092 inline void* TrackerHit::operator new(size_t)
0093 {
0094   if (!TrackerHitAllocator) TrackerHitAllocator = new G4Allocator<TrackerHit>;
0095   return (void*)TrackerHitAllocator->MallocSingle();
0096 }
0097
0098 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0099
0100 inline void TrackerHit::operator delete(void* hit)
0101 {
0102   TrackerHitAllocator->FreeSingle((TrackerHit*)hit);
0103 }
0104
0105 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0106
0107 }  // namespace B2
0108
0109 #endif