| 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 //
27 //
28 // Class Description:
29 //
30 // This is the class manager of the GEANT4e package.
31 // It is the main interface for the user to define the setup and
32 // start the propagation. Initializes GEANT4 for the propagation.
33
34 // History:
35 // - Created: Pedro Arce, February 2001
36 // --------------------------------------------------------------------
37
38 #ifndef G4ErrorPropagatorManager_hh
39 #define G4ErrorPropagatorManager_hh
40
41 #include "globals.hh"
42 #include "G4ErrorPropagatorData.hh"
43 #include "G4ErrorPropagator.hh"
44 #include "G4ApplicationState.hh"
45
46 class G4ErrorPropagationNavigator;
47 class G4ErrorRunManagerHelper;
48 class G4ErrorTarget;
49 class G4ErrorTrajState;
50
51 class G4VUserDetectorConstruction;
52 class G4VPhysicalVolume;
53 class G4VUserPhysicsList;
54 class G4UserRunAction;
55 class G4UserEventAction;
56 class G4UserStackingAction;
57 class G4UserTrackingAction;
58 class G4UserSteppingAction;
59 class G4Mag_UsualEqRhs;
60 class G4Track;
61
62 class G4ErrorPropagatorManager
63 {
64 public: // with description
65 G4ErrorPropagatorManager();
66 // Initialise data to 0. Starts the G4ErrorRunManagerHelper and
67 // G4ErrorPropagationNavigator.
68
69 ~G4ErrorPropagatorManager();
70
71 static G4ErrorPropagatorManager* GetErrorPropagatorManager();
72 // Get only instance of G4ErrorPropagatorManager. If it does not exists,
73 // creates it
74
75 void EventTermination();
76 // Set state to G4ErrorState_Init
77
78 void RunTermination();
79 // Set state to G4ErrorState_Init and invoke
80 // G4ErrorRunManagerHelper::RunTermination()
81
82 void InitGeant4e();
83 // Initializes Geant4 and Geant4e
84
85 void InitTrackPropagation();
86 // Set the propagator step number to 0 and the G4ErrorState to Propagating
87
88 G4bool InitFieldForBackwards();
89 // Creates the G4ErrorMag_UsualEqRhs, that will control backwards tracking
90
91 G4int Propagate(G4ErrorTrajState* currentTS, const G4ErrorTarget* target,
92 G4ErrorMode mode = G4ErrorMode_PropForwards);
93 // Inits track propagation, invokes G4ErrorPropagator::Propagate and
94 // terminates "event"
95
96 G4int PropagateOneStep(G4ErrorTrajState* currentTS,
97 G4ErrorMode mode = G4ErrorMode_PropForwards);
98 // Invokes G4ErrorPropagator::PropagateOneStep
99
100 G4bool CloseGeometry();
101 // Close Geant4 geometry
102
103 void SetUserInitialization(G4VUserDetectorConstruction* userInit);
104 // Invokes G4ErrorRunManagerHelper to construct detector and set
105 // world volume
106 void SetUserInitialization(G4VPhysicalVolume* userInit);
107 // Invokes G4ErrorRunManagerHelper to set world volume
108 void SetUserInitialization(G4VUserPhysicsList* userInit);
109 // Invokes G4ErrorRunManagerHelper to initialize physics
110
111 void SetUserAction(G4UserTrackingAction* userAction);
112 // Invokes G4EventManager to set a G4UserTrackingAction
113 void SetUserAction(G4UserSteppingAction* userAction);
114 // Invokes G4EventManager to set a G4UserSteppingAction
115
116 G4String PrintG4ErrorState();
117 G4String PrintG4ErrorState(G4ErrorState state);
118 // Print Geant4e state
119
120 G4String PrintG4State();
121 G4String PrintG4State(G4ApplicationState state);
122 // Print Geant4 state
123
124 // Set and Get methods
125
126 G4ErrorRunManagerHelper* GetErrorRunManagerHelper() const
127 {
128 return theG4ErrorRunManagerHelper;
129 }
130
131 void SetSteppingManagerVerboseLevel();
132
133 G4ErrorPropagationNavigator* GetErrorPropagationNavigator() const
134 {
135 return theG4ErrorPropagationNavigator;
136 }
137
138 G4ErrorPropagator* GetPropagator() const { return thePropagator; }
139
140 private:
141 void StartG4ErrorRunManagerHelper();
142 // Create a G4ErrorRunManagerHelper if it does not exist and set to it
143 // the G4ErrorPhysicsList
144
145 void StartNavigator();
146 // create a G4ErrorPropagationNavigator
147
148 private:
149 static G4ThreadLocal G4ErrorPropagatorManager* theG4ErrorPropagatorManager;
150
151 G4ErrorRunManagerHelper* theG4ErrorRunManagerHelper;
152
153 G4ErrorPropagator* thePropagator;
154
155 G4Mag_UsualEqRhs* theEquationOfMotion;
156
157 G4ErrorPropagationNavigator* theG4ErrorPropagationNavigator;
158 };
159
160 #endif
161