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25 //
26 /*
27 * G4ITReactionInfo.cc
28 *
29 * Created on: 1 févr. 2015
30 * Author: matkara
31 */
32
33 #include <G4ITReaction.hh>
34 #include "globals.hh"
35
36 //G4ThreadLocal std::set<G4ITReaction*>* G4ITReaction::gAll(0);
37
38 G4ThreadLocal G4ITReactionSet* G4ITReactionSet::fpInstance(nullptr);
39
40 G4bool compReactionPerTime::operator()(G4ITReactionPtr rhs,
41 G4ITReactionPtr lhs) const
42 {
43 G4double time1 = rhs->GetTime();
44 G4double time2 = lhs->GetTime();
45 if (time1 == time2)
46 {
47 return rhs->GetHash() < lhs->GetHash();
48 }
49 return rhs->GetTime() < lhs->GetTime();
50 }
51
52
53 template<class T>
54 inline void hash_combine(std::size_t& seed,
55 const T& v)
56 {
57 // std::hash<T> hasher;
58 seed ^= /*std::hash<T>(v)*/ v + 0x9e3779b9 + (seed << 6) + (seed >> 2);
59 }
60
61 std::size_t G4ITReaction::GetHash() const
62 {
63 std::size_t hash = 0;
64 hash_combine(hash, fReactants.first->GetTrackID());
65 hash_combine(hash, fReactants.first->GetTrackID());
66 return hash;
67 }
68
69 G4ITReaction::G4ITReaction(G4double time, G4Track* trackA, G4Track* trackB) :
70
71 fTime(time),
72 fReactants(trackA,trackB)
73 {
74 //if(gAll == 0) gAll = new std::set<G4ITReaction*>();
75 //gAll->insert(this);
76 fReactionPerTimeIt = nullptr;
77 }
78
79 G4ITReaction::~G4ITReaction()
80 {
81 //gAll->erase(this);
82 delete fReactionPerTimeIt;
83 }
84
85 void G4ITReaction::RemoveMe()
86 {
87 G4ITReactionPtr backMeUp = this->shared_from_this();
88 for(auto & it : fReactionPerTrack)
89 {
90 it.first->RemoveThisReaction(it.second);
91 }
92 fReactionPerTrack.clear();
93
94 if(fReactionPerTimeIt != nullptr)
95 {
96 G4ITReactionSet::Instance()->GetReactionsPerTime().erase(*fReactionPerTimeIt);
97 delete fReactionPerTimeIt;
98 fReactionPerTimeIt = nullptr;
99 }
100 }
101
102 G4bool G4ITReactionPerTrack::RemoveThisReaction(G4ITReactionList::iterator it)
103 {
104 fReactions.erase(it);
105 if(fReactions.empty())
106 {
107 G4ITReactionSet::Instance()->RemoveReactionPerTrack(this->shared_from_this());
108 return true;
109 }
110 return false;
111 }
112