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26 // 26 //
>> 27 // $Id: G4UnknownDecay.hh,v 1.3 2006/06/29 19:30:56 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-01-patch-02 $
27 // 29 //
28 // 30 //
29 // ------------------------------------------- 31 // ------------------------------------------------------------
30 // GEANT 4 class header file 32 // GEANT 4 class header file
31 // 33 //
32 // 34 //
33 #ifndef G4UnknownDecay_h 35 #ifndef G4UnknownDecay_h
34 #define G4UnknownDecay_h 1 36 #define G4UnknownDecay_h 1
35 37
36 #include <CLHEP/Units/PhysicalConstants.h> <<
37 <<
38 #include "G4ios.hh" 38 #include "G4ios.hh"
39 #include "globals.hh" 39 #include "globals.hh"
40 #include "G4VDiscreteProcess.hh" 40 #include "G4VDiscreteProcess.hh"
41 #include "G4ParticleChangeForDecay.hh" 41 #include "G4ParticleChangeForDecay.hh"
42 42
43 class G4UnknownDecay : public G4VDiscreteProce 43 class G4UnknownDecay : public G4VDiscreteProcess
44 { 44 {
45 // Class Description 45 // Class Description
46 // This class is a decay process for "unkno 46 // This class is a decay process for "unknown" particle.
47 47
48 public: 48 public:
49 // Constructors 49 // Constructors
50 G4UnknownDecay(const G4String& processName 50 G4UnknownDecay(const G4String& processName ="UnknownDecay");
51 51
52 // Destructor 52 // Destructor
53 virtual ~G4UnknownDecay(); 53 virtual ~G4UnknownDecay();
54 54
55 private: 55 private:
56 // copy constructor 56 // copy constructor
57 G4UnknownDecay(const G4UnknownDecay &rig 57 G4UnknownDecay(const G4UnknownDecay &right);
58 58
59 // Assignment Operation (generated) 59 // Assignment Operation (generated)
60 G4UnknownDecay & operator=(const G4Unkno 60 G4UnknownDecay & operator=(const G4UnknownDecay &right);
61 61
62 public: //With Description 62 public: //With Description
63 63
64 virtual G4VParticleChange *PostStepDoIt( 64 virtual G4VParticleChange *PostStepDoIt(
65 const G4Track& aTrack, 65 const G4Track& aTrack,
66 const G4Step& aSt 66 const G4Step& aStep
67 ) override; << 67 );
68 68
69 virtual void BuildPhysicsTable(const G4Pa << 69 virtual void BuildPhysicsTable(const G4ParticleDefinition&);
70 // In G4UnknownDecay, thePhysicsTable sto 70 // In G4UnknownDecay, thePhysicsTable stores values of
71 // beta * std::sqrt( 1 - beta*beta) 71 // beta * std::sqrt( 1 - beta*beta)
72 // as a function of normalized kinetic en 72 // as a function of normalized kinetic enregy (=Ekin/mass),
73 // becasuse this table is universal for a 73 // becasuse this table is universal for all particle types,
74 74
75 75
76 virtual G4bool IsApplicable(const G4Partic << 76 virtual G4bool IsApplicable(const G4ParticleDefinition&);
77 // returns "true" if the decay process can 77 // returns "true" if the decay process can be applied to
78 // the particle type. 78 // the particle type.
79 79
80 virtual void ProcessDescription(std::ostre <<
81 // <<
82 <<
83 protected: // With Description 80 protected: // With Description
84 virtual G4VParticleChange* DecayIt( 81 virtual G4VParticleChange* DecayIt(
85 const G4Track& aTrack, 82 const G4Track& aTrack,
86 const G4Step& aStep 83 const G4Step& aStep
87 ) ; << 84 );
88 // The DecayIt() method returns by pointer 85 // The DecayIt() method returns by pointer a particle-change object,
89 // which has information of daughter parti 86 // which has information of daughter particles.
90 87
91 public: 88 public:
92 89
93 virtual G4double PostStepGetPhysicalIntera 90 virtual G4double PostStepGetPhysicalInteractionLength(
94 const G4Track& tr 91 const G4Track& track,
95 G4double previo 92 G4double previousStepSize,
96 G4ForceCondition* 93 G4ForceCondition* condition
97 ) override; << 94 );
98 95
99 96
100 protected: // With Description 97 protected: // With Description
101 // GetMeanFreePath returns ctau*beta*gamma 98 // GetMeanFreePath returns ctau*beta*gamma for decay in flight
102 virtual G4double GetMeanFreePath(const G4T 99 virtual G4double GetMeanFreePath(const G4Track& aTrack,
103 G4double previ 100 G4double previousStepSize,
104 G4ForceCondition 101 G4ForceCondition* condition
105 ) override; << 102 );
>> 103
>> 104 public:
>> 105 void SetVerboseLevel(G4int value);
>> 106 G4int GetVerboseLevel() const;
106 107
107 private: 108 private:
108 G4int verboseLevel; 109 G4int verboseLevel;
109 // controle flag for output message 110 // controle flag for output message
110 // 0: Silent 111 // 0: Silent
111 // 1: Warning message 112 // 1: Warning message
112 // 2: More 113 // 2: More
113 114
114 private: 115 private:
115 // HighestValue. 116 // HighestValue.
116 const G4double HighestValue; 117 const G4double HighestValue;
117 118
118 // ParticleChange for decay process 119 // ParticleChange for decay process
119 G4ParticleChangeForDecay fParticleChangeFo 120 G4ParticleChangeForDecay fParticleChangeForDecay;
120 121
121 }; 122 };
122 123
123 inline 124 inline
124 G4double G4UnknownDecay::PostStepGetPhysicalI 125 G4double G4UnknownDecay::PostStepGetPhysicalInteractionLength(
125 const G4Track& tr 126 const G4Track& track,
126 G4double /*prev 127 G4double /*previousStepSize*/,
127 G4ForceCondition* 128 G4ForceCondition* condition
128 ) 129 )
129 { 130 {
130 // pre-assigned UnknownDecay time 131 // pre-assigned UnknownDecay time
131 G4double pTime = track.GetDynamicParticle()- 132 G4double pTime = track.GetDynamicParticle()->GetPreAssignedDecayProperTime();
132 133
133 if (pTime < 0.) pTime = DBL_MIN; 134 if (pTime < 0.) pTime = DBL_MIN;
134 135
135 // condition is set to "Not Forced" 136 // condition is set to "Not Forced"
136 *condition = NotForced; 137 *condition = NotForced;
137 138
138 // reminder proper time 139 // reminder proper time
139 G4double remainder = pTime - track.GetProper 140 G4double remainder = pTime - track.GetProperTime();
140 if (remainder <= 0.0) remainder = DBL_MIN; 141 if (remainder <= 0.0) remainder = DBL_MIN;
141 142
142 // use pre-assigned Decay time to determine 143 // use pre-assigned Decay time to determine PIL
143 //return GetMeanFreePath(track, previousStep 144 //return GetMeanFreePath(track, previousStepSize, condition);
144 return remainder*CLHEP::c_light; << 145 return remainder*c_light;
145 146
146 } 147 }
>> 148
>> 149 inline
>> 150 void G4UnknownDecay::SetVerboseLevel(G4int value){ verboseLevel = value; }
>> 151
>> 152 inline
>> 153 G4int G4UnknownDecay::GetVerboseLevel() const { return verboseLevel; }
147 154
148 inline 155 inline
149 G4VParticleChange* G4UnknownDecay::PostStepD 156 G4VParticleChange* G4UnknownDecay::PostStepDoIt(
150 const G4Track& aTrack, 157 const G4Track& aTrack,
151 const G4Step& aStep 158 const G4Step& aStep
152 ) 159 )
153 { 160 {
154 return DecayIt(aTrack, aStep); 161 return DecayIt(aTrack, aStep);
155 } 162 }
156 163
157 #endif 164 #endif
158 165
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