| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
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9 // * include a list of copyright holders. *
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14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
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17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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24 // ********************************************************************
25 //
26 // G4TrajectoryPoint
27 //
28 // Class description:
29 //
30 // This class represents the trajectory point of a particle being tracked.
31
32 // Contact:
33 // Questions and comments to this code should be sent to
34 // Katsuya Amako (e-mail: Katsuya.Amako@kek.jp)
35 // Takashi Sasaki (e-mail: Takashi.Sasaki@kek.jp)
36 // --------------------------------------------------------------------
37 #ifndef G4TrajectoryPoint_hh
38 #define G4TrajectoryPoint_hh 1
39
40 #include "G4Allocator.hh" // Include from 'particle+matter'
41 #include "G4ThreeVector.hh" // Include from 'geometry'
42 #include "G4VTrajectoryPoint.hh"
43 #include "globals.hh" // Include from 'global'
44
45 #include "trkgdefs.hh"
46 class G4ClonedTrajectoryPoint;
47
48 class G4TrajectoryPoint : public G4VTrajectoryPoint
49 {
50 friend class G4ClonedTrajectoryPoint;
51
52 public:
53 // Constructors/Destructor
54
55 G4TrajectoryPoint() = default;
56 G4TrajectoryPoint(G4ThreeVector pos);
57 G4TrajectoryPoint(const G4TrajectoryPoint& right);
58 ~G4TrajectoryPoint() override;
59
60 // Operators
61
62 inline void* operator new(size_t);
63 inline void operator delete(void* aTrajectoryPoint);
64 inline G4bool operator==(const G4TrajectoryPoint& right) const;
65
66 // Get/Set functions
67
68 inline const G4ThreeVector GetPosition() const override { return fPosition; }
69
70 // Get method for HEPRep style attributes
71 const std::map<G4String, G4AttDef>* GetAttDefs() const override;
72 std::vector<G4AttValue>* CreateAttValues() const override;
73
74 private:
75 G4ThreeVector fPosition{0., 0., 0.};
76 };
77
78 extern G4TRACKING_DLL G4Allocator<G4TrajectoryPoint>*& aTrajectoryPointAllocator();
79
80 inline void* G4TrajectoryPoint::operator new(size_t)
81 {
82 if (aTrajectoryPointAllocator() == nullptr) {
83 aTrajectoryPointAllocator() = new G4Allocator<G4TrajectoryPoint>;
84 }
85 return (void*)aTrajectoryPointAllocator()->MallocSingle();
86 }
87
88 inline void G4TrajectoryPoint::operator delete(void* aTrajectoryPoint)
89 {
90 aTrajectoryPointAllocator()->FreeSingle((G4TrajectoryPoint*)aTrajectoryPoint);
91 }
92
93 inline G4bool G4TrajectoryPoint::operator==(const G4TrajectoryPoint& right) const
94 {
95 return (this == &right);
96 }
97
98 #endif
99