B2a/include/TrackerHit.hh

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0026 //
0027 /// \file B2/B2a/include/TrackerHit.hh
0028 /// \brief Definition of the B2::TrackerHit class
0029
0030 #ifndef B2TrackerHit_h
0031 #define B2TrackerHit_h 1
0032
0033 #include "G4Allocator.hh"
0034 #include "G4THitsCollection.hh"
0035 #include "G4Threading.hh"
0036 #include "G4ThreeVector.hh"
0037 #include "G4VHit.hh"
0038
0039 namespace B2
0040 {
0041
0042 /// Tracker hit class
0043 ///
0044 /// It defines data members to store the trackID, chamberNb, energy deposit,
0045 /// and position of charged particles in a selected volume:
0046 /// - fTrackID, fChamberNB, fEdep, fPos
0047
0048 class TrackerHit : public G4VHit
0049 {
0050   public:
0051     TrackerHit() = default;
0052     TrackerHit(const TrackerHit&) = default;
0053     ~TrackerHit() override = default;
0054
0055     // operators
0056     TrackerHit& operator=(const TrackerHit&) = default;
0057     G4bool operator==(const TrackerHit&) const;
0058
0059     inline void* operator new(size_t);
0060     inline void operator delete(void*);
0061
0062     // methods from base class
0063     void Draw() override;
0064     void Print() override;
0065
0066     // Set methods
0067     void SetTrackID(G4int track) { fTrackID = track; };
0068     void SetChamberNb(G4int chamb) { fChamberNb = chamb; };
0069     void SetEdep(G4double de) { fEdep = de; };
0070     void SetPos(G4ThreeVector xyz) { fPos = xyz; };
0071
0072     // Get methods
0073     G4int GetTrackID() const { return fTrackID; };
0074     G4int GetChamberNb() const { return fChamberNb; };
0075     G4double GetEdep() const { return fEdep; };
0076     G4ThreeVector GetPos() const { return fPos; };
0077
0078   private:
0079     G4int fTrackID = -1;
0080     G4int fChamberNb = -1;
0081     G4double fEdep = 0.;
0082     G4ThreeVector fPos;
0083 };
0084
0085 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0086
0087 using TrackerHitsCollection = G4THitsCollection<TrackerHit>;
0088
0089 extern G4ThreadLocal G4Allocator<TrackerHit>* TrackerHitAllocator;
0090
0091 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0092
0093 inline void* TrackerHit::operator new(size_t)
0094 {
0095   if (!TrackerHitAllocator) TrackerHitAllocator = new G4Allocator<TrackerHit>;
0096   return (void*)TrackerHitAllocator->MallocSingle();
0097 }
0098
0099 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0100
0101 inline void TrackerHit::operator delete(void* hit)
0102 {
0103   TrackerHitAllocator->FreeSingle((TrackerHit*)hit);
0104 }
0105
0106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0107
0108 }  // namespace B2
0109
0110 #endif