| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 // G4WeightWindowProcess
27 //
28 // Class description:
29 //
30 // Used internally by weight window technique
31 // This process is a forced post step process.
32 // weight window biasing on boundaries, collis
33 // or both according to the G4PlaceOfAction ar
34 //
35 // Author: Michael Dressel, 2002
36 // -------------------------------------------
37 #ifndef G4WeightWindowProcess_hh
38 #define G4WeightWindowProcess_hh 1
39
40 #include "G4VProcess.hh"
41 #include "G4VTrackTerminator.hh"
42 #include "G4PlaceOfAction.hh"
43 #include "G4VTouchable.hh"
44
45 class G4SamplingPostStepAction;
46 class G4VWeightWindowAlgorithm;
47 class G4VWeightWindowStore;
48
49 class G4Step;
50 class G4Navigator;
51 class G4TransportationManager;
52 class G4PathFinder;
53
54 #include "G4FieldTrack.hh"
55 #include "G4TouchableHandle.hh"
56 #include "G4MultiNavigator.hh" // For ELimit
57
58 class G4WeightWindowProcess : public G4VProces
59 {
60
61 public:
62
63 G4WeightWindowProcess(const G4VWeightWindowA
64 aWeightWindowAlg
65 const G4VWeightWindowS
66 const G4VTrackTerminat
67 G4PlaceOfAction
68 const G4String& aName
69 G4bool para = fa
70 // creates a G4ParticleChange
71
72 virtual ~G4WeightWindowProcess();
73 // delete the G4ParticleChange
74
75 G4WeightWindowProcess(const G4WeightWindowPr
76 G4WeightWindowProcess &operator=(const G4Wei
77
78 //------------------------------------------
79 // Set Parallel World
80 //------------------------------------------
81
82 void SetParallelWorld(const G4String& parall
83 void SetParallelWorld(G4VPhysicalVolume* par
84
85 //------------------------------------------
86 // Process interface
87 //------------------------------------------
88
89 void StartTracking(G4Track*);
90
91 virtual G4double
92 PostStepGetPhysicalInteractionLength(const G
93 G4doubl
94 G4Force
95 // make process beeing forced
96 virtual G4VParticleChange *PostStepDoIt(cons
97 // aply weight window sampling
98
99 virtual void KillTrack() const;
100 // used in case no scoring process follows
101
102 virtual const G4String& GetName() const;
103
104 // no operation in AtRestDoIt and AlongSt
105
106 virtual G4double
107 AlongStepGetPhysicalInteractionLength(const
108 G4doub
109 virtual G4double
110 AtRestGetPhysicalInteractionLength(const G4T
111
112 virtual G4VParticleChange* AtRestDoIt(const
113 virtual G4VParticleChange* AlongStepDoIt(con
114
115 private:
116
117 void CopyStep(const G4Step& step);
118
119 G4Step* fGhostStep = nullptr;
120 G4StepPoint* fGhostPreStepPoint = nullptr;
121 G4StepPoint* fGhostPostStepPoint = nullptr;
122
123 G4ParticleChange* fParticleChange = nullptr;
124 const G4VWeightWindowAlgorithm& fWeightWindo
125 const G4VWeightWindowStore& fWeightWindowSto
126 G4SamplingPostStepAction* fPostStepAction =
127 G4PlaceOfAction fPlaceOfAction;
128
129 G4TransportationManager* fTransportationMana
130 G4PathFinder* fPathFinder = nullptr;
131
132 // -------------------------------
133 // Navigation in the Ghost World:
134 // -------------------------------
135 G4String fGhostWorldName = "NoPa
136 G4VPhysicalVolume* fGhostWorld = nullptr;
137 G4Navigator* fGhostNavigator = nullp
138 G4int fNavigatorID = -1;
139 G4TouchableHandle fOldGhostTouchable;
140 G4TouchableHandle fNewGhostTouchable;
141 G4FieldTrack fFieldTrack = '0';
142 G4double fGhostSafety = -1;
143 G4bool fOnBoundary = false;
144
145 G4bool fParaflag = false;
146 G4FieldTrack fEndTrack = '0';
147 ELimited feLimited = kDoNot;
148 };
149
150 #endif
151