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2817d3e2 | 1 | // $Id$ |
2 | // Category: event | |
3 | // | |
499b353a | 4 | // Author: I.Hrivnacova |
2817d3e2 | 5 | // |
499b353a | 6 | // Class TG4StepManager |
7 | // -------------------- | |
8 | // Geant4 implementation of the MonteCarlo interface methods | |
9 | // for access to Geant4 at step level. | |
2817d3e2 | 10 | // The public methods that do not implement AliMC methods |
11 | // are commented as G4 specific | |
12 | ||
13 | #ifndef TG4_STEP_MANAGER_H | |
14 | #define TG4_STEP_MANAGER_H | |
15 | ||
f3243275 | 16 | #include <Rtypes.h> |
17 | #include "AliMCProcess.h" | |
18 | ||
f2510df1 | 19 | #include "TG4StepStatus.h" |
20 | ||
21 | #include <G4Step.hh> | |
2817d3e2 | 22 | #include <G4ThreeVector.hh> |
23 | #include <globals.hh> | |
24 | ||
07bb7b59 | 25 | #include <TArrayI.h> |
2817d3e2 | 26 | |
f2510df1 | 27 | class G4Track; |
2817d3e2 | 28 | class G4SteppingManager; |
f2510df1 | 29 | class G4VPhysicalVolume; |
2817d3e2 | 30 | |
31 | class TLorentzVector; | |
32 | ||
33 | class TG4StepManager | |
34 | { | |
35 | public: | |
36 | TG4StepManager(); | |
37 | // --> protected | |
38 | // TG4StepManager(const TG4StepManager& right); | |
39 | virtual ~TG4StepManager(); | |
40 | ||
41 | // static access method | |
42 | static TG4StepManager* Instance(); | |
43 | ||
44 | // methods | |
adcd9ef3 | 45 | void StopTrack(); |
46 | void StopEvent(); | |
2817d3e2 | 47 | |
48 | // set methods | |
016b38e0 | 49 | void SetStep(G4Step* step, TG4StepStatus status); // G4 specific |
f2510df1 | 50 | void SetStep(G4Track* track, TG4StepStatus status); // G4 specific |
2817d3e2 | 51 | void SetSteppingManager(G4SteppingManager* manager); // G4 specific |
52 | void SetMaxStep(Float_t step); | |
53 | void SetMaxNStep(Int_t maxNofSteps); //?? | |
57f88f6f | 54 | void SetUserDecay(Int_t pdg); //NEW |
2817d3e2 | 55 | |
56 | // get methods | |
f2510df1 | 57 | G4Track* GetTrack() const; // G4 specific |
58 | G4Step* GetStep() const; // G4 specific | |
016b38e0 | 59 | TG4StepStatus GetStepStatus() const; // G4 specific |
f2510df1 | 60 | |
2817d3e2 | 61 | // tracking volume(s) |
f2510df1 | 62 | G4VPhysicalVolume* GetCurrentPhysicalVolume() const; // G4 specific |
2817d3e2 | 63 | Int_t CurrentVolID(Int_t& copyNo) const; |
64 | Int_t CurrentVolOffID(Int_t off, Int_t& copyNo) const; | |
65 | const char* CurrentVolName() const; | |
66 | const char* CurrentVolOffName(Int_t off) const; | |
67 | Int_t CurrentMaterial(Float_t &a, Float_t &z, Float_t &dens, | |
68 | Float_t &radl, Float_t &absl) const; | |
adcd9ef3 | 69 | void Gmtod(Float_t* xm, Float_t* xd, Int_t iflag); |
70 | void Gdtom(Float_t* xd, Float_t* xm, Int_t iflag); | |
2817d3e2 | 71 | Float_t MaxStep() const; |
72 | Int_t GetMaxNStep() const; //?? | |
adcd9ef3 | 73 | Int_t GetMedium() const; |
2817d3e2 | 74 | |
75 | // tracking particle | |
76 | // dynamic properties | |
77 | void TrackPosition(TLorentzVector& position) const; | |
78 | void TrackMomentum(TLorentzVector& momentum) const; | |
79 | void TrackVertexPosition(TLorentzVector& position) const; | |
80 | void TrackVertexMomentum(TLorentzVector& momentum) const; | |
81 | Float_t TrackStep() const; | |
82 | Float_t TrackLength() const; | |
83 | Float_t TrackTime() const; | |
84 | Float_t Edep() const; | |
85 | // static properties | |
86 | Int_t TrackPid() const; | |
87 | Float_t TrackCharge() const; | |
88 | Float_t TrackMass() const; | |
89 | Float_t Etot() const; | |
90 | ||
91 | // track status | |
92 | Bool_t IsTrackInside() const; | |
93 | Bool_t IsTrackEntering() const; | |
94 | Bool_t IsTrackExiting() const; | |
95 | Bool_t IsTrackOut() const; | |
96 | Bool_t IsTrackDisappeared() const; | |
97 | Bool_t IsTrackStop() const; | |
98 | Bool_t IsTrackAlive() const; | |
99 | Bool_t IsNewTrack() const; | |
100 | ||
101 | // secondaries | |
102 | Int_t NSecondaries() const; | |
103 | void GetSecondary(Int_t isec, Int_t& particleId, | |
104 | TLorentzVector& position, TLorentzVector& momentum); | |
07bb7b59 | 105 | AliMCProcess ProdProcess(Int_t isec) const; |
106 | Int_t StepProcesses(TArrayI &proc) const; | |
2817d3e2 | 107 | |
108 | protected: | |
109 | TG4StepManager(const TG4StepManager& right); | |
110 | ||
111 | // operators | |
112 | TG4StepManager& operator=(const TG4StepManager& right); | |
113 | ||
114 | private: | |
115 | // methods | |
f2510df1 | 116 | void CheckTrack() const; |
65a334cf | 117 | void CheckStep(const G4String& method) const; |
f2510df1 | 118 | void CheckSteppingManager() const; |
57f88f6f | 119 | void SetTLorentzVector(G4ThreeVector xyz, G4double t, |
f2510df1 | 120 | TLorentzVector& lv) const; |
121 | G4VPhysicalVolume* GetCurrentOffPhysicalVolume(G4int off) const; | |
f2510df1 | 122 | |
2817d3e2 | 123 | // static data members |
124 | static TG4StepManager* fgInstance; //this instance | |
125 | ||
126 | // data members | |
f2510df1 | 127 | G4Track* fTrack; //current track |
2817d3e2 | 128 | G4Step* fStep; //current step |
016b38e0 | 129 | TG4StepStatus fStepStatus; //step status that decides whether |
130 | //track properties will be returned | |
131 | //from PreStepPoint or PostStepPoint | |
2817d3e2 | 132 | G4SteppingManager* fSteppingManager; //G4SteppingManager |
133 | }; | |
134 | ||
135 | // inline methods | |
136 | ||
137 | inline TG4StepManager* TG4StepManager::Instance() | |
138 | { return fgInstance; } | |
139 | ||
016b38e0 | 140 | inline void TG4StepManager::SetStep(G4Step* step, TG4StepStatus status) |
f2510df1 | 141 | { fTrack = step->GetTrack(); fStep = step; fStepStatus = status; } |
142 | ||
143 | inline void TG4StepManager::SetStep(G4Track* track, TG4StepStatus status) | |
144 | { fTrack = track; fStep = 0; fStepStatus = status; } | |
2817d3e2 | 145 | |
146 | inline void TG4StepManager::SetSteppingManager(G4SteppingManager* manager) | |
147 | { fSteppingManager = manager; } | |
148 | ||
f2510df1 | 149 | inline G4Track* TG4StepManager::GetTrack() const |
150 | { return fTrack; } | |
151 | ||
2817d3e2 | 152 | inline G4Step* TG4StepManager::GetStep() const |
153 | { return fStep; } | |
154 | ||
016b38e0 | 155 | inline TG4StepStatus TG4StepManager::GetStepStatus() const |
156 | { return fStepStatus; } | |
157 | ||
2817d3e2 | 158 | #endif //TG4_STEP_MANAGER_H |
159 |