B2b/include/TrackerHit.hh

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0026 //
0027 /// \file B2/B2b/include/TrackerHit.hh
0028 /// \brief Definition of the B2::TrackerHit class
0029
0030 #ifndef B2TrackerHit_h
0031 #define B2TrackerHit_h 1
0032
0033 #include "G4VHit.hh"
0034
0035 #include "G4Allocator.hh"
0036 #include "G4THitsCollection.hh"
0037 #include "G4Threading.hh"
0038 #include "G4ThreeVector.hh"
0039 #include "globals.hh"
0040
0041 namespace B2
0042 {
0043
0044 /// Tracker hit class
0045 ///
0046 /// It defines data members to store the trackID, chamberNb, energy deposit,
0047 /// and position of charged particles in a selected volume:
0048 /// - fTrackID, fChamberNB, fEdep, fPos
0049
0050 class TrackerHit : public G4VHit
0051 {
0052   public:
0053     TrackerHit() = default;
0054     TrackerHit(const TrackerHit&) = default;
0055     ~TrackerHit() override = default;
0056
0057     // operators
0058     TrackerHit& operator=(const TrackerHit&) = default;
0059     G4bool operator==(const TrackerHit&) const;
0060
0061     inline void* operator new(size_t);
0062     inline void operator delete(void*);
0063
0064     // methods from base class
0065     void Draw() override;
0066     void Print() override;
0067
0068     // Set methods
0069     void SetTrackID(G4int track) { fTrackID = track; };
0070     void SetChamberNb(G4int chamb) { fChamberNb = chamb; };
0071     void SetEdep(G4double de) { fEdep = de; };
0072     void SetPos(G4ThreeVector xyz) { fPos = xyz; };
0073
0074     // Get methods
0075     G4int GetTrackID() const { return fTrackID; };
0076     G4int GetChamberNb() const { return fChamberNb; };
0077     G4double GetEdep() const { return fEdep; };
0078     G4ThreeVector GetPos() const { return fPos; };
0079
0080   private:
0081     G4int fTrackID = -1;
0082     G4int fChamberNb = -1;
0083     G4double fEdep = 0.;
0084     G4ThreeVector fPos;
0085 };
0086
0087 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0088
0089 using TrackerHitsCollection = G4THitsCollection<TrackerHit>;
0090
0091 extern G4ThreadLocal G4Allocator<TrackerHit>* TrackerHitAllocator;
0092
0093 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0094
0095 inline void* TrackerHit::operator new(size_t)
0096 {
0097   if (!TrackerHitAllocator) TrackerHitAllocator = new G4Allocator<TrackerHit>;
0098   return (void*)TrackerHitAllocator->MallocSingle();
0099 }
0100
0101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0102
0103 inline void TrackerHit::operator delete(void* hit)
0104 {
0105   TrackerHitAllocator->FreeSingle((TrackerHit*)hit);
0106 }
0107
0108 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0109
0110 }  // namespace B2
0111
0112 #endif