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25 // 25 //
26 // G4VRestProcess << 26 //
>> 27 // $Id: G4VRestProcess.hh,v 1.6 2006/06/29 21:07:58 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-02 $
>> 29 //
>> 30 //
>> 31 // ------------------------------------------------------------
>> 32 // GEANT 4 class header file
>> 33 //
>> 34 // History: first implementation, based on object model of
>> 35 // 2nd December 1995, G.Cosmo
27 // 36 //
28 // Class description: << 37 // Class Description
>> 38 // Abstract class which defines the public behavior of
>> 39 // physics interactions at rest.
29 // 40 //
30 // Abstract class which defines the public beh << 41 // ------------------------------------------------------------
31 // physics interactions at rest. << 42 // New Physics scheme 18 Dec. 1996 H.Kurahige
>> 43 // ------------------------------------------------------------
>> 44 // modified 25 Feb. 1997 H.Kurahige
>> 45 // modified 8 Mar. 1997 H.Kurahige
>> 46 // modified 26 Mar. 1997 H.Kurahige
>> 47 // modified 16 Apr. 1997 L.Urban
>> 48 // modified 17 Dec. 1997 L.Urban
>> 49 // modified for new ParticleChange 12 Mar. 1998 H.Kurashige
>> 50
32 51
33 // Authors: << 52 #ifndef G4VRestProcess_h
34 // - 2 December 1995, G.Cosmo - First implemen << 53 #define G4VRestProcess_h 1
35 // - 18 December 1996, H.Kurashige - New Physi <<
36 // ------------------------------------------- <<
37 #ifndef G4VRestProcess_hh <<
38 #define G4VRestProcess_hh 1 <<
39 54
40 #include "globals.hh" 55 #include "globals.hh"
41 #include "G4ios.hh" 56 #include "G4ios.hh"
42 57
43 #include "G4VProcess.hh" 58 #include "G4VProcess.hh"
44 59
>> 60
45 class G4VRestProcess : public G4VProcess 61 class G4VRestProcess : public G4VProcess
46 { 62 {
47 public: << 63 // Abstract class which defines the public behavior of
48 << 64 // physics interactions at rest.
49 G4VRestProcess(const G4String& aName, <<
50 G4ProcessType aType = fNotD <<
51 G4VRestProcess(G4VRestProcess&); <<
52 65
53 virtual ~G4VRestProcess(); << 66 public:
>> 67 G4VRestProcess(const G4String& ,
>> 68 G4ProcessType aType = fNotDefined );
>> 69 G4VRestProcess(G4VRestProcess& );
54 70
55 G4VRestProcess& operator=(const G4VRestPro << 71 virtual ~G4VRestProcess();
56 72
57 virtual G4double AtRestGetPhysicalInteract << 73 public: // with description
>> 74 virtual G4double AtRestGetPhysicalInteractionLength(
58 const G4Track& tr 75 const G4Track& track,
59 G4ForceCondition* << 76 G4ForceCondition* condition
60 ); << 77 );
61 78
62 virtual G4VParticleChange* AtRestDoIt( << 79 virtual G4VParticleChange* AtRestDoIt(
63 const G4Track& , << 80 const G4Track& ,
64 const G4Step& << 81 const G4Step&
65 ); << 82 );
66 83
67 virtual G4double AlongStepGetPhysicalInter << 84 // no operation in PostStepDoIt and AlongStepDoIt
>> 85 virtual G4double AlongStepGetPhysicalInteractionLength(
68 const G4Track&, 86 const G4Track&,
69 G4double , << 87 G4double ,
70 G4double , << 88 G4double ,
71 G4double& , << 89 G4double& ,
72 G4GPILSelection* << 90 G4GPILSelection*
73 ) { return -1.0; } << 91 ){ return -1.0; };
74 // No operation in AlongStepGPIL <<
75 92
76 virtual G4double PostStepGetPhysicalIntera << 93 virtual G4double PostStepGetPhysicalInteractionLength(
77 const G4Track& , 94 const G4Track& ,
78 G4double , << 95 G4double ,
79 G4ForceCondition* << 96 G4ForceCondition*
80 ) { return -1.0; } << 97 ) { return -1.0; };
81 // No operation in PostStepGPIL << 98
>> 99 // no operation in PostStepDoIt and AlongStepDoIt
>> 100 virtual G4VParticleChange* PostStepDoIt(
>> 101 const G4Track& ,
>> 102 const G4Step&
>> 103 ) {return 0;};
>> 104
>> 105 virtual G4VParticleChange* AlongStepDoIt(
>> 106 const G4Track& ,
>> 107 const G4Step&
>> 108 ) {return 0;};
>> 109
>> 110 protected: // with description
>> 111
>> 112 virtual G4double GetMeanLifeTime(const G4Track& aTrack,G4ForceCondition* condition)=0;
>> 113 // Calculates the mean life-time (i.e. for decays) of the
>> 114 // particle at rest due to the occurence of the given process,
>> 115 // or converts the probability of interaction (i.e. for
>> 116 // annihilation) into the life-time of the particle for the
>> 117 // occurence of the given process.
>> 118
>> 119 private:
>> 120 // hide default constructor and assignment operator as private
>> 121 G4VRestProcess();
>> 122 G4VRestProcess & operator=(const G4VRestProcess &right);
>> 123 };
82 124
83 virtual G4VParticleChange* PostStepDoIt( << 125 // -----------------------------------------
84 const G4Track& , << 126 // inlined function members implementation
85 const G4Step& << 127 // -----------------------------------------
86 ) { return 0; } << 128 #include "G4Step.hh"
87 // No operation in PostStepDoIt << 129 #include "G4Track.hh"
>> 130 #include "G4MaterialTable.hh"
>> 131 #include "G4VParticleChange.hh"
88 132
89 virtual G4VParticleChange* AlongStepDoIt( << 133 inline G4double G4VRestProcess::AtRestGetPhysicalInteractionLength(
90 const G4Track& , << 134 const G4Track& track,
91 const G4Step& << 135 G4ForceCondition* condition
92 ) { return 0; } << 136 )
93 // No operation in AlongStepDoIt << 137 {
94 << 138 // beggining of tracking
95 protected: << 139 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 <<
104 140
105 private: << 141 // condition is set to "Not Forced"
>> 142 *condition = NotForced;
>> 143
>> 144 // get mean life time
>> 145 currentInteractionLength = GetMeanLifeTime(track, condition);
>> 146
>> 147 #ifdef G4VERBOSE
>> 148 if ((currentInteractionLength <0.0) || (verboseLevel>2)){
>> 149 G4cout << "G4VRestProcess::AtRestGetPhysicalInteractionLength ";
>> 150 G4cout << "[ " << GetProcessName() << "]" <<G4endl;
>> 151 track.GetDynamicParticle()->DumpInfo();
>> 152 G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
>> 153 G4cout << "MeanLifeTime = " << currentInteractionLength/ns << "[ns]" <<G4endl;
>> 154 }
>> 155 #endif
>> 156
>> 157 return theNumberOfInteractionLengthLeft * currentInteractionLength;
>> 158 }
>> 159
>> 160
>> 161 inline G4VParticleChange* G4VRestProcess::AtRestDoIt(
>> 162 const G4Track&,
>> 163 const G4Step&
>> 164 )
>> 165 {
>> 166 // clear NumberOfInteractionLengthLeft
>> 167 ClearNumberOfInteractionLengthLeft();
>> 168
>> 169 return pParticleChange;
>> 170 }
106 171
107 G4VRestProcess(); <<
108 // Hidden default constructor <<
109 }; <<
110 172
111 #endif 173 #endif
>> 174
>> 175
>> 176
112 177