| Geant4 Cross Reference |
1 //
2 // ********************************************************************
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4 // * *
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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 // G4ParallelWorldScoringProcess
27 //
28 // Class description:
29 //
30 // This process takes a parallel world and limits a step
31 // on the boundaries of volumes in the parallel world.
32 // It invokes sensitive detectors assigned in the parallel world.
33 //
34 // Author: M.Asai (SLAC), 2010.
35 //---------------------------------------------------------------------
36 #ifndef G4ParallelWorldScoringProcess_h
37 #define G4ParallelWorldScoringProcess_h 1
38
39 #include "G4FieldTrack.hh"
40 #include "G4TouchableHandle.hh"
41 #include "G4VProcess.hh"
42 #include "globals.hh"
43
44 class G4Step;
45 class G4Navigator;
46 class G4TransportationManager;
47 class G4PathFinder;
48 class G4VPhysicalVolume;
49 class G4ParticleChange;
50 class G4ParticleDefinition;
51
52 class G4ParallelWorldScoringProcess : public G4VProcess
53 {
54 public:
55
56 G4ParallelWorldScoringProcess(const G4String& processName = "ParaWorldScore",
57 G4ProcessType theType = fParameterisation);
58 ~G4ParallelWorldScoringProcess() override;
59
60 //--------------------------------------------------------------
61 // Set Paralle World
62 //--------------------------------------------------------------
63
64 void SetParallelWorld(G4String parallelWorldName);
65 void SetParallelWorld(G4VPhysicalVolume* parallelWorld);
66 G4bool IsAtRestRequired(G4ParticleDefinition* partDef);
67
68 //--------------------------------------------------------------
69 // Process interface
70 //--------------------------------------------------------------
71
72 void StartTracking(G4Track*) override;
73
74 //------------------------------------------------------------------------
75 // GetPhysicalInteractionLength() and DoIt() methods for AtRest
76 //------------------------------------------------------------------------
77
78 G4double AtRestGetPhysicalInteractionLength(const G4Track&, G4ForceCondition*) override;
79
80 G4VParticleChange* AtRestDoIt(const G4Track&, const G4Step&) override;
81
82 //------------------------------------------------------------------------
83 // GetPhysicalInteractionLength() and DoIt() methods for AlongStep
84 //------------------------------------------------------------------------
85
86 G4double AlongStepGetPhysicalInteractionLength(const G4Track&, G4double, G4double, G4double&,
87 G4GPILSelection*) override;
88
89 G4VParticleChange* AlongStepDoIt(const G4Track&, const G4Step&) override;
90
91 //-----------------------------------------------------------------------
92 // GetPhysicalInteractionLength() and DoIt() methods for PostStep
93 //-----------------------------------------------------------------------
94
95 G4double PostStepGetPhysicalInteractionLength(const G4Track& track, G4double previousStepSize,
96 G4ForceCondition* condition) override;
97
98 G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&) override;
99
100 void Verbose(const G4Step&) const;
101
102 private:
103
104 void CopyStep(const G4Step& step);
105
106 G4Step* fGhostStep;
107 G4StepPoint* fGhostPreStepPoint;
108 G4StepPoint* fGhostPostStepPoint;
109
110 G4VParticleChange aDummyParticleChange;
111 G4ParticleChange xParticleChange;
112
113 G4TransportationManager* fTransportationManager;
114 G4PathFinder* fPathFinder;
115
116 // -------------------------------
117 // Navigation in the Ghost World:
118 // -------------------------------
119 G4String fGhostWorldName;
120 G4VPhysicalVolume* fGhostWorld;
121 G4Navigator* fGhostNavigator{nullptr};
122 G4int fNavigatorID{-1};
123 G4TouchableHandle fOldGhostTouchable;
124 G4TouchableHandle fNewGhostTouchable;
125 G4FieldTrack fFieldTrack;
126 G4double fGhostSafety;
127 G4bool fOnBoundary;
128 };
129
130 #endif
131