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25 // 7 //
26 // G4VRestContinuousProcess << 8 // $Id: G4VRestContinuousProcess.hh,v 1.4 1999/12/15 14:53:42 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-02-00 $
27 // 10 //
28 // Class description: << 11 //
>> 12 // ------------------------------------------------------------
>> 13 // GEANT 4 class header file
29 // 14 //
30 // Abstract class which defines the public beh << 15 // For information related to this code contact:
31 // discrete physics interactions. << 16 // CERN, CN Division, ASD group
>> 17 //
>> 18 // Class Description
>> 19 // Abstract class which defines the public behavior of
>> 20 // discrete physics interactions.
>> 21 //
>> 22 // ------------------------------------------------------------
>> 23 // New Physics scheme 8 Mar. 1997 H.Kurahige
>> 24 // ------------------------------------------------------------
>> 25 // modified 26 Mar. 1997 H.Kurahige
>> 26 // modified 16 Apr. 1997 L.Urban
>> 27 // modified 18 Sep. 1997 H.Kurashige
>> 28 // modified AlongStepGPIL etc. 17 Dec. 1997 H.Kurashige
>> 29 // fix bugs in GetGPILSelection() 24 Jan. 1998 H.Kurashige
>> 30 // modified for new ParticleChange 12 Mar. 1998 H.Kurashige
32 31
33 // Authors: << 32 #ifndef G4VRestContinuousProcess_h
34 // - 2 December 1995, G.Cosmo - First implemen << 33 #define G4VRestContinuousProcess_h 1
35 // - 8 January 1997, H.Kurashige - New Physics <<
36 // ------------------------------------------- <<
37 #ifndef G4VRestContinuousProcess_hh <<
38 #define G4VRestContinuousProcess_hh 1 <<
39 34
40 #include "globals.hh" 35 #include "globals.hh"
41 #include "G4ios.hh" 36 #include "G4ios.hh"
42 37
43 #include "G4VProcess.hh" 38 #include "G4VProcess.hh"
44 39
45 class G4VRestContinuousProcess : public G4VPro 40 class G4VRestContinuousProcess : public G4VProcess
46 { 41 {
>> 42 // Abstract class which defines the public behavior of
>> 43 // discrete physics interactions.
47 public: 44 public:
48 45
49 G4VRestContinuousProcess(const G4String& , << 46 G4VRestContinuousProcess(const G4String& ,
50 G4ProcessType aTy << 47 G4ProcessType aType = fNotDefined );
51 G4VRestContinuousProcess(G4VRestContinuous << 48 G4VRestContinuousProcess(G4VRestContinuousProcess &);
52 49
53 virtual ~G4VRestContinuousProcess(); << 50 virtual ~G4VRestContinuousProcess();
54 51
55 G4VRestContinuousProcess& operator=(const << 52 public: // with description
56 53
57 virtual G4double AtRestGetPhysicalInteract << 54 virtual G4double AtRestGetPhysicalInteractionLength(
58 const G4Track& , 55 const G4Track& ,
59 G4ForceCondition* << 56 G4ForceCondition*
60 ); << 57 );
61 58
62 virtual G4VParticleChange* AtRestDoIt( << 59 virtual G4VParticleChange* AtRestDoIt(
63 const G4Track& , << 60 const G4Track& ,
64 const G4Step& << 61 const G4Step&
65 ); << 62 );
66 63
67 virtual G4double AlongStepGetPhysicalInter << 64 virtual G4double AlongStepGetPhysicalInteractionLength(
68 const G4Track& tr 65 const G4Track& track,
69 G4double previous << 66 G4double previousStepSize,
70 G4double currentM << 67 G4double currentMinimumStep,
71 G4double& current << 68 G4double& currentSafety,
72 G4GPILSelection* 69 G4GPILSelection* selection
73 ); << 70 );
74 71
75 virtual G4VParticleChange* AlongStepDoIt( << 72 virtual G4VParticleChange* AlongStepDoIt(
76 const G4Track& , << 73 const G4Track& ,
77 const G4Step& << 74 const G4Step&
78 ); << 75 );
79 76
80 virtual G4double PostStepGetPhysicalIntera << 77 // no operation in PostStepDoIt
>> 78 virtual G4double PostStepGetPhysicalInteractionLength(
81 const G4Track& , 79 const G4Track& ,
82 G4double , << 80 G4double ,
83 G4ForceCondition* << 81 G4ForceCondition*
84 ) { return -1.0; } << 82 ){ return -1.0; };
85 // No operation in PostStepDoIt << 83
>> 84 // no operation in PostStepDoIt
>> 85 virtual G4VParticleChange* PostStepDoIt(
>> 86 const G4Track& ,
>> 87 const G4Step&
>> 88 ) {return 0;};
86 89
87 virtual G4VParticleChange* PostStepDoIt( << 90 protected: // with description
88 const G4Track& , << 91 virtual G4double GetContinuousStepLimit(const G4Track& aTrack,
89 const G4Step& << 92 G4double previousStepSize,
90 ) { return 0; } << 93 G4double currentMinimumStep,
91 // No operation in PostStepDoIt << 94 G4double& currentSafety
>> 95 )=0;
>> 96 // This pure virtual function is used to calculate step limit
>> 97 // for AlongStep in the derived processes
92 98
93 protected: << 99 private:
>> 100 // this is the returnd value of G4GPILSelection in
>> 101 // the arguments of AlongStepGPIL()
>> 102 G4GPILSelection valueGPILSelection;
>> 103
>> 104 protected:// with description
>> 105 // these two methods are set/get methods for valueGPILSelection
>> 106 void SetGPILSelection(G4GPILSelection selection)
>> 107 { valueGPILSelection = selection;};
>> 108
>> 109 G4GPILSelection GetGPILSelection() const{return valueGPILSelection;};
>> 110
>> 111 protected: // with description
>> 112
>> 113 virtual G4double GetMeanLifeTime(const G4Track& aTrack,G4ForceCondition* condition)=0;
>> 114 // Calculates the mean life-time (i.e. for decays) of the
>> 115 // particle at rest due to the occurence of the given process,
>> 116 // or converts the probability of interaction (i.e. for
>> 117 // annihilation) into the life-time of the particle for the
>> 118 // occurence of the given process.
94 119
95 virtual G4double GetContinuousStepLimit(co << 120 private:
96 G4 << 121 // hide default constructor and assignment operator as private
97 G4 << 122 G4VRestContinuousProcess();
98 G4 << 123 G4VRestContinuousProcess & operator=(const G4VRestContinuousProcess &right);
99 // This pure virtual function is used to << 124
100 // for AlongStep in the derived processe << 125 };
101 <<
102 virtual G4double GetMeanLifeTime(const G4T <<
103 G4ForceCo <<
104 // Calculates the mean life-time (i.e. f <<
105 // particle at rest due to the occurrenc <<
106 // converts the probability of interacti <<
107 // the life-time of the particle for the <<
108 126
109 inline void SetGPILSelection(G4GPILSelecti << 127 // -----------------------------------------
110 { valueGPILSelection = selection; } << 128 // inlined function members implementation
>> 129 // -----------------------------------------
>> 130 #include "G4Step.hh"
>> 131 #include "G4Track.hh"
>> 132 #include "G4MaterialTable.hh"
>> 133 #include "G4VParticleChange.hh"
>> 134 inline G4double G4VRestContinuousProcess::AlongStepGetPhysicalInteractionLength(
>> 135 const G4Track& track,
>> 136 G4double previousStepSize,
>> 137 G4double currentMinimumStep,
>> 138 G4double& currentSafety,
>> 139 G4GPILSelection* selection
>> 140 )
>> 141 {
>> 142 // GPILSelection is set to defaule value of CandidateForSelection
>> 143 valueGPILSelection = CandidateForSelection;
111 144
112 inline G4GPILSelection GetGPILSelection() << 145 // get Step limit proposed by the process
113 { return valueGPILSelection; } << 146 G4double steplength = GetContinuousStepLimit(track,previousStepSize,currentMinimumStep, currentSafety);
114 147
>> 148 // set return value for G4GPILSelection
>> 149 *selection = valueGPILSelection;
>> 150 #ifdef G4VERBOSE
>> 151 if (verboseLevel>1){
>> 152 G4cout << "G4VRestContinuousProcess::AlongStepGetPhysicalInteractionLength ";
>> 153 G4cout << "[ " << GetProcessName() << "]" <<G4endl;
>> 154 track.GetDynamicParticle()->DumpInfo();
>> 155 G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
>> 156 G4cout << "IntractionLength= " << steplength/cm <<"[cm] " <<G4endl;
>> 157 }
>> 158 #endif
>> 159 return steplength ;
>> 160 }
115 161
116 private: << 162 inline G4double G4VRestContinuousProcess::AtRestGetPhysicalInteractionLength(
>> 163 const G4Track& track,
>> 164 G4ForceCondition* condition
>> 165 )
>> 166 {
>> 167 // beggining of tracking
>> 168 ResetNumberOfInteractionLengthLeft();
117 169
118 G4VRestContinuousProcess(); << 170 // condition is set to "Not Forced"
119 // Hidden default constructor << 171 *condition = NotForced;
120 172
121 G4GPILSelection valueGPILSelection = Candi << 173 // get mean life time
122 // This is the returned value of G4GPIL << 174 currentInteractionLength = GetMeanLifeTime(track, condition);
123 // the arguments of AlongStepGPIL() <<
124 }; <<
125 175
>> 176 #ifdef G4VERBOSE
>> 177 if ((currentInteractionLength <0.0) || (verboseLevel>2)){
>> 178 G4cout << "G4VRestContinuousProcess::AtRestGetPhysicalInteractionLength ";
>> 179 G4cout << "[ " << GetProcessName() << "]" <<G4endl;
>> 180 track.GetDynamicParticle()->DumpInfo();
>> 181 G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
>> 182 G4cout << "MeanLifeTime = " << currentInteractionLength/ns << "[ns]" <<G4endl;
>> 183 }
126 #endif 184 #endif
>> 185
>> 186 return theNumberOfInteractionLengthLeft * currentInteractionLength;
>> 187 }
>> 188
>> 189
>> 190 inline G4VParticleChange* G4VRestContinuousProcess::AtRestDoIt(
>> 191 const G4Track&,
>> 192 const G4Step&
>> 193 )
>> 194 {
>> 195 // clear NumberOfInteractionLengthLeft
>> 196 ClearNumberOfInteractionLengthLeft();
>> 197
>> 198 return pParticleChange;
>> 199 }
>> 200
>> 201 inline G4VParticleChange* G4VRestContinuousProcess::AlongStepDoIt(
>> 202 const G4Track& ,
>> 203 const G4Step&
>> 204 )
>> 205 {
>> 206 return pParticleChange;
>> 207 }
>> 208
>> 209 #endif
>> 210
>> 211
>> 212
>> 213
>> 214
>> 215
127 216