B2b/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 "G4VHit.hh"
0033
0034 #include "G4Allocator.hh"
0035 #include "G4THitsCollection.hh"
0036 #include "G4Threading.hh"
0037 #include "G4ThreeVector.hh"
0038 #include "globals.hh"
0039
0040 namespace B2
0041 {
0042
0043 /// Tracker hit class
0044 ///
0045 /// It defines data members to store the trackID, chamberNb, energy deposit,
0046 /// and position of charged particles in a selected volume:
0047 /// - fTrackID, fChamberNB, fEdep, fPos
0048
0049 class TrackerHit : public G4VHit
0050 {
0051   public:
0052     TrackerHit() = default;
0053     TrackerHit(const TrackerHit&) = default;
0054     ~TrackerHit() override = default;
0055
0056     // operators
0057     TrackerHit& operator=(const TrackerHit&) = default;
0058     G4bool operator==(const TrackerHit&) const;
0059
0060     inline void* operator new(size_t);
0061     inline void operator delete(void*);
0062
0063     // methods from base class
0064     void Draw() override;
0065     void Print() override;
0066
0067     // Set methods
0068     void SetTrackID(G4int track) { fTrackID = track; };
0069     void SetChamberNb(G4int chamb) { fChamberNb = chamb; };
0070     void SetEdep(G4double de) { fEdep = de; };
0071     void SetPos(G4ThreeVector xyz) { fPos = xyz; };
0072
0073     // Get methods
0074     G4int GetTrackID() const { return fTrackID; };
0075     G4int GetChamberNb() const { return fChamberNb; };
0076     G4double GetEdep() const { return fEdep; };
0077     G4ThreeVector GetPos() const { return fPos; };
0078
0079   private:
0080     G4int fTrackID = -1;
0081     G4int fChamberNb = -1;
0082     G4double fEdep = 0.;
0083     G4ThreeVector fPos;
0084 };
0085
0086 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0087
0088 using TrackerHitsCollection = G4THitsCollection<TrackerHit>;
0089
0090 extern G4ThreadLocal G4Allocator<TrackerHit>* TrackerHitAllocator;
0091
0092 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0093
0094 inline void* TrackerHit::operator new(size_t)
0095 {
0096   if (!TrackerHitAllocator) TrackerHitAllocator = new G4Allocator<TrackerHit>;
0097   return (void*)TrackerHitAllocator->MallocSingle();
0098 }
0099
0100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0101
0102 inline void TrackerHit::operator delete(void* hit)
0103 {
0104   TrackerHitAllocator->FreeSingle((TrackerHit*)hit);
0105 }
0106
0107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0108
0109 }  // namespace B2
0110
0111 #endif