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25 // 22 //
26 // G4VRestProcess << 23 //
>> 24 // $Id: G4VRestProcess.hh,v 1.5 2001/07/11 10:08:18 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00-patch-01 $
>> 26 //
>> 27 //
>> 28 // ------------------------------------------------------------
>> 29 // GEANT 4 class header file
>> 30 //
>> 31 // History: first implementation, based on object model of
>> 32 // 2nd December 1995, G.Cosmo
27 // 33 //
28 // Class description: << 34 // Class Description
>> 35 // Abstract class which defines the public behavior of
>> 36 // physics interactions at rest.
29 // 37 //
30 // Abstract class which defines the public beh << 38 // ------------------------------------------------------------
31 // physics interactions at rest. << 39 // New Physics scheme 18 Dec. 1996 H.Kurahige
>> 40 // ------------------------------------------------------------
>> 41 // modified 25 Feb. 1997 H.Kurahige
>> 42 // modified 8 Mar. 1997 H.Kurahige
>> 43 // modified 26 Mar. 1997 H.Kurahige
>> 44 // modified 16 Apr. 1997 L.Urban
>> 45 // modified 17 Dec. 1997 L.Urban
>> 46 // modified for new ParticleChange 12 Mar. 1998 H.Kurashige
>> 47
32 48
33 // Authors: << 49 #ifndef G4VRestProcess_h
34 // - 2 December 1995, G.Cosmo - First implemen << 50 #define G4VRestProcess_h 1
35 // - 18 December 1996, H.Kurashige - New Physi <<
36 // ------------------------------------------- <<
37 #ifndef G4VRestProcess_hh <<
38 #define G4VRestProcess_hh 1 <<
39 51
40 #include "globals.hh" 52 #include "globals.hh"
41 #include "G4ios.hh" 53 #include "G4ios.hh"
42 54
43 #include "G4VProcess.hh" 55 #include "G4VProcess.hh"
44 56
>> 57
45 class G4VRestProcess : public G4VProcess 58 class G4VRestProcess : public G4VProcess
46 { 59 {
47 public: << 60 // Abstract class which defines the public behavior of
48 << 61 // physics interactions at rest.
49 G4VRestProcess(const G4String& aName, <<
50 G4ProcessType aType = fNotD <<
51 G4VRestProcess(G4VRestProcess&); <<
52 62
53 virtual ~G4VRestProcess(); << 63 public:
>> 64 G4VRestProcess(const G4String& ,
>> 65 G4ProcessType aType = fNotDefined );
>> 66 G4VRestProcess(G4VRestProcess& );
54 67
55 G4VRestProcess& operator=(const G4VRestPro << 68 virtual ~G4VRestProcess();
56 69
57 virtual G4double AtRestGetPhysicalInteract << 70 public: // with description
>> 71 virtual G4double AtRestGetPhysicalInteractionLength(
58 const G4Track& tr 72 const G4Track& track,
59 G4ForceCondition* << 73 G4ForceCondition* condition
60 ); << 74 );
61 75
62 virtual G4VParticleChange* AtRestDoIt( << 76 virtual G4VParticleChange* AtRestDoIt(
63 const G4Track& , << 77 const G4Track& ,
64 const G4Step& << 78 const G4Step&
65 ); << 79 );
66 80
67 virtual G4double AlongStepGetPhysicalInter << 81 // no operation in PostStepDoIt and AlongStepDoIt
>> 82 virtual G4double AlongStepGetPhysicalInteractionLength(
68 const G4Track&, 83 const G4Track&,
69 G4double , << 84 G4double ,
70 G4double , << 85 G4double ,
71 G4double& , << 86 G4double& ,
72 G4GPILSelection* << 87 G4GPILSelection*
73 ) { return -1.0; } << 88 ){ return -1.0; };
74 // No operation in AlongStepGPIL <<
75 89
76 virtual G4double PostStepGetPhysicalIntera << 90 virtual G4double PostStepGetPhysicalInteractionLength(
77 const G4Track& , 91 const G4Track& ,
78 G4double , << 92 G4double ,
79 G4ForceCondition* << 93 G4ForceCondition*
80 ) { return -1.0; } << 94 ) { return -1.0; };
81 // No operation in PostStepGPIL << 95
>> 96 // no operation in PostStepDoIt and AlongStepDoIt
>> 97 virtual G4VParticleChange* PostStepDoIt(
>> 98 const G4Track& ,
>> 99 const G4Step&
>> 100 ) {return 0;};
>> 101
>> 102 virtual G4VParticleChange* AlongStepDoIt(
>> 103 const G4Track& ,
>> 104 const G4Step&
>> 105 ) {return 0;};
>> 106
>> 107 protected: // with description
>> 108
>> 109 virtual G4double GetMeanLifeTime(const G4Track& aTrack,G4ForceCondition* condition)=0;
>> 110 // Calculates the mean life-time (i.e. for decays) of the
>> 111 // particle at rest due to the occurence of the given process,
>> 112 // or converts the probability of interaction (i.e. for
>> 113 // annihilation) into the life-time of the particle for the
>> 114 // occurence of the given process.
>> 115
>> 116 private:
>> 117 // hide default constructor and assignment operator as private
>> 118 G4VRestProcess();
>> 119 G4VRestProcess & operator=(const G4VRestProcess &right);
>> 120 };
82 121
83 virtual G4VParticleChange* PostStepDoIt( << 122 // -----------------------------------------
84 const G4Track& , << 123 // inlined function members implementation
85 const G4Step& << 124 // -----------------------------------------
86 ) { return 0; } << 125 #include "G4Step.hh"
87 // No operation in PostStepDoIt << 126 #include "G4Track.hh"
>> 127 #include "G4MaterialTable.hh"
>> 128 #include "G4VParticleChange.hh"
88 129
89 virtual G4VParticleChange* AlongStepDoIt( << 130 inline G4double G4VRestProcess::AtRestGetPhysicalInteractionLength(
90 const G4Track& , << 131 const G4Track& track,
91 const G4Step& << 132 G4ForceCondition* condition
92 ) { return 0; } << 133 )
93 // No operation in AlongStepDoIt << 134 {
94 << 135 // beggining of tracking
95 protected: << 136 ResetNumberOfInteractionLengthLeft();
96 <<
97 virtual G4double GetMeanLifeTime(const G4T <<
98 G4ForceCo <<
99 // Calculates the mean life-time (i.e. f <<
100 // particle at rest due to the occurrenc <<
101 // or converts the probability of intera <<
102 // annihilation) into the life-time of t <<
103 // occurrence of the given process <<
104 137
105 private: << 138 // condition is set to "Not Forced"
>> 139 *condition = NotForced;
>> 140
>> 141 // get mean life time
>> 142 currentInteractionLength = GetMeanLifeTime(track, condition);
>> 143
>> 144 #ifdef G4VERBOSE
>> 145 if ((currentInteractionLength <0.0) || (verboseLevel>2)){
>> 146 G4cout << "G4VRestProcess::AtRestGetPhysicalInteractionLength ";
>> 147 G4cout << "[ " << GetProcessName() << "]" <<G4endl;
>> 148 track.GetDynamicParticle()->DumpInfo();
>> 149 G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
>> 150 G4cout << "MeanLifeTime = " << currentInteractionLength/ns << "[ns]" <<G4endl;
>> 151 }
>> 152 #endif
>> 153
>> 154 return theNumberOfInteractionLengthLeft * currentInteractionLength;
>> 155 }
>> 156
>> 157
>> 158 inline G4VParticleChange* G4VRestProcess::AtRestDoIt(
>> 159 const G4Track&,
>> 160 const G4Step&
>> 161 )
>> 162 {
>> 163 // clear NumberOfInteractionLengthLeft
>> 164 ClearNumberOfInteractionLengthLeft();
>> 165
>> 166 return pParticleChange;
>> 167 }
106 168
107 G4VRestProcess(); <<
108 // Hidden default constructor <<
109 }; <<
110 169
111 #endif 170 #endif
>> 171
>> 172
>> 173
112 174