B5/include/DriftChamberHit.hh

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0025 //
0026 /// \file DriftChamberHit.hh
0027 /// \brief Definition of the B5::DriftChamberHit class
0028
0029 #ifndef B5DriftChamberHit_h
0030 #define B5DriftChamberHit_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 #include <map>
0041 #include <vector>
0042
0043 class G4AttDef;
0044 class G4AttValue;
0045
0046 namespace B5
0047 {
0048
0049 /// Drift chamber hit
0050 ///
0051 /// It records:
0052 /// - the layer ID
0053 /// - the particle time
0054 /// - the particle local and global positions
0055
0056 class DriftChamberHit : public G4VHit
0057 {
0058   public:
0059     DriftChamberHit() = default;
0060     DriftChamberHit(G4int layerID);
0061     DriftChamberHit(const DriftChamberHit& right) = default;
0062     ~DriftChamberHit() override = default;
0063
0064     DriftChamberHit& operator=(const DriftChamberHit& right) = default;
0065     G4bool operator==(const DriftChamberHit& right) const;
0066
0067     inline void* operator new(size_t);
0068     inline void operator delete(void* aHit);
0069
0070     void Draw() override;
0071     const std::map<G4String, G4AttDef>* GetAttDefs() const override;
0072     std::vector<G4AttValue>* CreateAttValues() const override;
0073     void Print() override;
0074
0075     void SetLayerID(G4int z) { fLayerID = z; }
0076     G4int GetLayerID() const { return fLayerID; }
0077
0078     void SetTime(G4double t) { fTime = t; }
0079     G4double GetTime() const { return fTime; }
0080
0081     void SetLocalPos(G4ThreeVector xyz) { fLocalPos = xyz; }
0082     G4ThreeVector GetLocalPos() const { return fLocalPos; }
0083
0084     void SetWorldPos(G4ThreeVector xyz) { fWorldPos = xyz; }
0085     G4ThreeVector GetWorldPos() const { return fWorldPos; }
0086
0087   private:
0088     G4int fLayerID = -1;
0089     G4double fTime = 0.;
0090     G4ThreeVector fLocalPos;
0091     G4ThreeVector fWorldPos;
0092 };
0093
0094 using DriftChamberHitsCollection = G4THitsCollection<DriftChamberHit>;
0095
0096 extern G4ThreadLocal G4Allocator<DriftChamberHit>* DriftChamberHitAllocator;
0097
0098 inline void* DriftChamberHit::operator new(size_t)
0099 {
0100   if (!DriftChamberHitAllocator) {
0101     DriftChamberHitAllocator = new G4Allocator<DriftChamberHit>;
0102   }
0103   return (void*)DriftChamberHitAllocator->MallocSingle();
0104 }
0105
0106 inline void DriftChamberHit::operator delete(void* aHit)
0107 {
0108   DriftChamberHitAllocator->FreeSingle((DriftChamberHit*)aHit);
0109 }
0110
0111 }  // namespace B5
0112
0113 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0114
0115 #endif