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1 //
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25 //
26 // G4ClonedSmoothTrajectoryPoint
27 //
28 // Class description:
29 //
30 // This class is identical to G4SmoothTrajectoryPoint class, but uses the
31 // singleton G4Allocator so that the master thread can safely
32 // delete the object instantiated by worker threads in sub-event
33 // parallel mode.
34 //
35 // Makoto Asai (JLab) - Oct.2024
36 // ---------------------------------------------------------------
37 //
38 #ifndef G4ClonedSmoothTrajectoryPoint_hh
39 #define G4ClonedSmoothTrajectoryPoint_hh 1
40
41 #include "G4Allocator.hh" // Include from 'particle+matter'
42 #include "G4ThreeVector.hh" // Include from 'geometry'
43 #include "G4VTrajectoryPoint.hh"
44 #include "G4Threading.hh"
45 #include "globals.hh" // Include from 'global'
46
47 #include "trkgdefs.hh"
48
49 class G4SmoothTrajectoryPoint;
50
51 class G4ClonedSmoothTrajectoryPoint : public G4VTrajectoryPoint
52 {
53 public:
54 G4ClonedSmoothTrajectoryPoint() = default;
55 G4ClonedSmoothTrajectoryPoint(G4ThreeVector pos, std::vector<G4ThreeVector>* auxiliaryPoints);
56 G4ClonedSmoothTrajectoryPoint(const G4SmoothTrajectoryPoint& right);
57 ~G4ClonedSmoothTrajectoryPoint() override;
58
59 // Operators
60 //
61 inline void* operator new(size_t);
62 inline void operator delete(void* aTrajectoryPoint);
63 inline G4bool operator==(const G4ClonedSmoothTrajectoryPoint& right) const;
64
65 // Get/Set functions
66 //
67 inline const G4ThreeVector GetPosition() const override { return fPosition; }
68 inline const std::vector<G4ThreeVector>* GetAuxiliaryPoints() const override
69 {
70 return fAuxiliaryPointVector;
71 }
72
73 // Get method for HEPRep style attributes
74 //
75 const std::map<G4String, G4AttDef>* GetAttDefs() const override;
76 std::vector<G4AttValue>* CreateAttValues() const override;
77
78 private:
79 G4ThreeVector fPosition{0., 0., 0.};
80 std::vector<G4ThreeVector>* fAuxiliaryPointVector = nullptr;
81 };
82
83 extern G4TRACKING_DLL G4Allocator<G4ClonedSmoothTrajectoryPoint>*& aClonedSmoothTrajectoryPointAllocator();
84
85 inline void* G4ClonedSmoothTrajectoryPoint::operator new(size_t)
86 {
87 if (aClonedSmoothTrajectoryPointAllocator() == nullptr) {
88 aClonedSmoothTrajectoryPointAllocator() = new G4Allocator<G4ClonedSmoothTrajectoryPoint>;
89 }
90 return (void*)aClonedSmoothTrajectoryPointAllocator()->MallocSingle();
91 }
92
93 inline void G4ClonedSmoothTrajectoryPoint::operator delete(void* aTrajectoryPoint)
94 {
95 aClonedSmoothTrajectoryPointAllocator()->FreeSingle((G4ClonedSmoothTrajectoryPoint*)aTrajectoryPoint);
96 }
97
98 inline G4bool G4ClonedSmoothTrajectoryPoint::operator==(const G4ClonedSmoothTrajectoryPoint& r) const
99 {
100 return (this == &r);
101 }
102
103 #endif
104