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25 // 25 //
>> 26 //
>> 27 // $Id$
>> 28 //
26 // G4VTransitionRadiation -- header file 29 // G4VTransitionRadiation -- header file
27 // 30 //
28 // Generic process of transition radiation 31 // Generic process of transition radiation
29 // 32 //
30 // History: 33 // History:
31 // 29.02.04, V.Ivanchenko created 34 // 29.02.04, V.Ivanchenko created
32 // 28.07.05, P.Gumplinger add G4ProcessType to 35 // 28.07.05, P.Gumplinger add G4ProcessType to constructor
33 36
34 #ifndef G4VTransitionRadiation_h 37 #ifndef G4VTransitionRadiation_h
35 #define G4VTransitionRadiation_h 38 #define G4VTransitionRadiation_h
36 39
37 #include "globals.hh" <<
38 #include "G4ForceCondition.hh" <<
39 #include "G4ParticleDefinition.hh" <<
40 #include "G4Region.hh" <<
41 #include "G4Step.hh" <<
42 #include "G4Track.hh" <<
43 #include "G4VDiscreteProcess.hh" <<
44 #include "G4VParticleChange.hh" <<
45 40
>> 41 #include "G4VDiscreteProcess.hh"
>> 42 #include "G4Track.hh"
>> 43 #include "G4ForceCondition.hh"
>> 44 #include "globals.hh"
46 #include <vector> 45 #include <vector>
47 46
48 class G4LossTableManager; <<
49 class G4Material; 47 class G4Material;
>> 48 class G4Region;
50 class G4VTRModel; 49 class G4VTRModel;
>> 50 class G4particleDefinition;
51 51
52 class G4VTransitionRadiation : public G4VDiscr << 52 class G4VTransitionRadiation : public G4VDiscreteProcess
53 { 53 {
54 public: << 54 public:
55 // Constructors << 55
56 explicit G4VTransitionRadiation(const G4Stri << 56 // Constructors
57 G4ProcessTyp << 57 G4VTransitionRadiation( const G4String& processName = "TR",
>> 58 G4ProcessType type = fElectromagnetic);
58 59
59 // Destructor <<
60 virtual ~G4VTransitionRadiation(); <<
61 60
62 virtual G4bool IsApplicable( << 61 // Destructor
63 const G4ParticleDefinition& aParticleType) << 62 virtual ~G4VTransitionRadiation() ;
64 63
65 void ProcessDescription(std::ostream&) const << 64 virtual G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
66 void DumpInfo() const override { ProcessDesc <<
67 65
68 virtual G4double GetMeanFreePath(const G4Tra 66 virtual G4double GetMeanFreePath(const G4Track& track, G4double,
69 G4ForceCond << 67 G4ForceCondition* condition);
70 68
71 virtual G4VParticleChange* PostStepDoIt(cons 69 virtual G4VParticleChange* PostStepDoIt(const G4Track& track,
72 cons << 70 const G4Step& step);
>> 71
>> 72 virtual void PrintInfoDefinition();
>> 73 // Print out of the class parameters
73 74
74 void SetRegion(const G4Region* reg); 75 void SetRegion(const G4Region* reg);
75 76
76 void SetModel(G4VTRModel* m); 77 void SetModel(G4VTRModel* m);
77 78
>> 79 // private :
>> 80
78 void Clear(); 81 void Clear();
79 82
80 // hide assignment operator 83 // hide assignment operator
81 G4VTransitionRadiation& operator=(const G4VT << 84 G4VTransitionRadiation & operator=(const G4VTransitionRadiation &right);
82 delete; << 85 G4VTransitionRadiation(const G4VTransitionRadiation&);
83 G4VTransitionRadiation(const G4VTransitionRa <<
84 <<
85 private: <<
86 G4LossTableManager* theManager; <<
87 const G4Region* region; <<
88 G4VTRModel* model; <<
89 <<
90 std::vector<const G4Material*> materials; <<
91 std::vector<G4double> steps; <<
92 std::vector<G4ThreeVector> normals; <<
93 86
94 G4ThreeVector startingPosition; << 87 std::vector<const G4Material*> materials;
95 G4ThreeVector startingDirection; << 88 std::vector<G4double> steps;
>> 89 std::vector<G4ThreeVector> normals;
>> 90
>> 91 G4ThreeVector startingPosition;
>> 92 G4ThreeVector startingDirection;
>> 93 const G4Region* region;
>> 94 G4VTRModel* model;
96 95
97 G4double gammaMin; << 96 G4int nSteps;
98 G4double cosDThetaMax; << 97
>> 98 G4double gammaMin;
>> 99 G4double cosDThetaMax;
99 100
100 G4int nSteps; <<
101 }; 101 };
102 102
103 #endif // G4VTransitionRadiation_h << 103 inline G4double G4VTransitionRadiation::GetMeanFreePath(
>> 104 const G4Track& track, G4double,
>> 105 G4ForceCondition* condition)
>> 106 {
>> 107 if(nSteps > 0) {
>> 108 *condition = StronglyForced;
>> 109 } else {
>> 110 *condition = NotForced;
>> 111 if(track.GetKineticEnergy()/track.GetDefinition()->GetPDGMass() + 1.0 > gammaMin &&
>> 112 track.GetVolume()->GetLogicalVolume()->GetRegion() == region) {
>> 113 *condition = StronglyForced;
>> 114 }
>> 115 }
>> 116 return DBL_MAX; // so TR doesn't limit mean free path
>> 117 }
>> 118
>> 119
>> 120 #endif // G4VTransitionRadiation_h
104 121