| Geant4 Cross Reference |
1 //
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25 //
26 // Class description:
27 //
28 // This is a stack class used for transferring a sub-event.
29
30 // Author: Makoto Asai (JLAB) - 23/Aug/23
31 // --------------------------------------------------------------------
32 #ifndef G4SubEvent_hh
33 #define G4SubEvent_hh 1
34
35 #include <vector>
36
37 class G4Event;
38
39 #include "globals.hh"
40 #include "evtdefs.hh"
41 #include "G4Allocator.hh"
42 #include "G4StackedTrack.hh"
43 #include "G4Types.hh"
44
45 class G4SubEvent : public std::vector<G4StackedTrack>
46 {
47 public:
48
49 G4SubEvent() = default;
50 explicit G4SubEvent(G4int ty, std::size_t maxEnt)
51 : fSubEventType(ty), fMaxEnt(maxEnt) {;}
52 ~G4SubEvent();
53
54 G4SubEvent& operator=(const G4SubEvent&) = delete;
55
56 inline void *operator new(std::size_t);
57 inline void operator delete(void* anEvent);
58
59 G4bool operator==(const G4SubEvent&) const = delete;
60 G4bool operator!=(const G4SubEvent&) const = delete;
61
62 inline void PushToStack(const G4StackedTrack& aStackedTrack)
63 { push_back(aStackedTrack); }
64 G4StackedTrack PopFromStack();
65
66 void clearAndDestroy();
67
68 inline G4int GetSubEventType() const { return fSubEventType; }
69 inline std::size_t GetNTrack() const { return size(); }
70 inline std::size_t GetMaxNTrack() const { return fMaxEnt; }
71
72 G4double getTotalEnergy() const;
73
74 // pointer to G4Event where this sub-event belongs to
75 inline void SetEvent(G4Event* evt) { fpEvent = evt; }
76 inline G4Event* GetEvent() const { return fpEvent; }
77
78 private:
79
80 G4int fSubEventType = -1;
81 std::size_t fMaxEnt = 1000;
82 G4Event* fpEvent = nullptr;
83
84 };
85
86 extern G4EVENT_DLL G4Allocator<G4SubEvent>*& aSubEventAllocator();
87
88 inline void* G4SubEvent::operator new(std::size_t)
89 {
90 if (aSubEventAllocator() == nullptr)
91 {
92 aSubEventAllocator() = new G4Allocator<G4SubEvent>;
93 }
94 return (void*)aSubEventAllocator()->MallocSingle();
95 }
96
97 inline void G4SubEvent::operator delete(void* aSubEvent)
98 {
99 aSubEventAllocator()->FreeSingle((G4SubEvent*)aSubEvent);
100 }
101
102 #endif
103