| Geant4 Cross Reference |
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25 //
26 //
27 #ifndef G4DNAEventSet_hh
28 #define G4DNAEventSet_hh 1
29 #include <list>
30 #include <map>
31 #include <G4memory.hh>
32 #include <set>
33 #include "G4DNAMesh.hh"
34 #include <variant>
35 class G4DNAMolecularReactionTable;
36 class G4DNAMolecularReactionData;
37 class Event
38 {
39 public:
40 using Index = G4VDNAMesh::Index;
41 using MolType = const G4MolecularConfiguration*;
42 using JumpingData = std::pair<MolType, Index>;
43 using ReactionData = const G4DNAMolecularReactionData;
44
45 // to test C++17
46 // using Data = std::variant<std::unique_ptr<JumpingData>, ReactionData*>
47 using Data = std::pair<std::unique_ptr<JumpingData>, ReactionData*>;
48
49 Event(const G4double& time, const Index& index, ReactionData*);
50 Event(const G4double& time, const Index& index, std::unique_ptr<JumpingData>&&);
51
52 virtual ~Event();
53 inline G4double GetTime() const { return fTimeStep; }
54 inline Index GetIndex() const { return fIndex; }
55 void PrintEvent() const;
56 JumpingData* GetJumpingData() const { return std::get<0>(fData).get(); }
57 ReactionData* GetReactionData() const { return std::get<1>(fData); }
58
59 private:
60 G4double fTimeStep;
61 Index fIndex;
62 Data fData;
63 };
64
65 struct comparatorEventSet
66 {
67 G4bool operator()(std::unique_ptr<Event> const& rhs,
68 std::unique_ptr<Event> const& lhs) const;
69 };
70
71 class IEventSet
72 {
73 public:
74 IEventSet() = default;
75 ~IEventSet() = default;
76 };
77
78 class G4DNAEventSet : public IEventSet
79 {
80 public:
81 using Index = G4VDNAMesh::Index;
82 using EventSet = std::set<std::unique_ptr<Event>, comparatorEventSet>;
83 using EventMap = std::unordered_map<Index, EventSet::iterator,G4VDNAMesh::hashFunc>;
84 G4DNAEventSet();
85 virtual ~G4DNAEventSet();
86
87 void CreateEvent(const G4double& time, const Index& index,
88 Event::ReactionData* pReactionData);
89 void CreateEvent(const G4double& time, const Index& index,
90 std::unique_ptr<Event::JumpingData> jum);
91
92 void AddEvent(std::unique_ptr<Event> pEvent);
93 void RemoveEventSet()
94 {
95 fEventSet.clear();
96 fEventMap.clear();
97 }
98 void RemoveEventOfVoxel(const Index& key);
99
100 EventSet::iterator end() { return fEventSet.end(); }
101 EventSet::iterator begin() { return fEventSet.begin(); }
102
103 EventSet::reverse_iterator rend() { return fEventSet.rend(); }
104 EventSet::reverse_iterator rbegin() { return fEventSet.rbegin(); }
105 EventSet::const_iterator end() const { return fEventSet.end(); }
106 EventSet::const_iterator begin() const { return fEventSet.begin(); }
107 size_t size() { return fEventSet.size(); }
108 G4bool Empty() { return fEventSet.empty(); }
109 void RemoveEvent(EventSet::iterator iter);
110 void PrintEventSet();
111 private:
112 EventSet fEventSet;
113 EventMap fEventMap;
114 };
115 #endif
116