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25 // 25 //
26 // G4VRestDiscreteProcess class implementation <<
27 // 26 //
28 // Authors: << 27 //
29 // - 2 December 1995, G.Cosmo - First implemen << 28 //
30 // - 8 January 1997, H.Kurashige - New Physics << 29 // --------------------------------------------------------------
31 // ------------------------------------------- << 30 // GEANT 4 class implementation file
>> 31 //
>> 32 // History: first implementation, based on object model of
>> 33 // 2nd December 1995, G.Cosmo
>> 34 // --------------------------------------------------------------
>> 35 // New Physics scheme 8 Jan. 1997 H.Kurahige
>> 36 // ------------------------------------------------------------
32 37
33 #include "G4VRestDiscreteProcess.hh" 38 #include "G4VRestDiscreteProcess.hh"
34 #include "G4SystemOfUnits.hh" 39 #include "G4SystemOfUnits.hh"
35 40
36 #include "Randomize.hh" 41 #include "Randomize.hh"
37 #include "G4Step.hh" 42 #include "G4Step.hh"
38 #include "G4Track.hh" 43 #include "G4Track.hh"
39 #include "G4MaterialTable.hh" 44 #include "G4MaterialTable.hh"
40 #include "G4VParticleChange.hh" 45 #include "G4VParticleChange.hh"
41 46
42 // ------------------------------------------- <<
43 G4VRestDiscreteProcess::G4VRestDiscreteProcess 47 G4VRestDiscreteProcess::G4VRestDiscreteProcess()
44 : G4VProcess("No Name Discrete Process") << 48 :G4VProcess("No Name Discrete Process")
45 { 49 {
46 G4Exception("G4VRestDiscreteProcess::G4VRest << 50 G4Exception("G4VRestDiscreteProcess::G4VRestDiscreteProcess","ProcMan102",
47 JustWarning, "Default constructo << 51 JustWarning,"Default constructor is called");
48 } 52 }
49 53
50 // ------------------------------------------- << 54 G4VRestDiscreteProcess::G4VRestDiscreteProcess(const G4String& aName , G4ProcessType aType)
51 G4VRestDiscreteProcess:: << 55 : G4VProcess(aName, aType)
52 G4VRestDiscreteProcess(const G4String& aName, <<
53 : G4VProcess(aName, aType) <<
54 { 56 {
55 enableAlongStepDoIt = false; << 57 enableAlongStepDoIt = false;
56 } 58 }
57 59
58 // ------------------------------------------- <<
59 G4VRestDiscreteProcess::~G4VRestDiscreteProces 60 G4VRestDiscreteProcess::~G4VRestDiscreteProcess()
60 { 61 {
61 } 62 }
62 63
63 // ------------------------------------------- << 64 G4VRestDiscreteProcess::G4VRestDiscreteProcess(G4VRestDiscreteProcess& right)
64 G4VRestDiscreteProcess:: << 65 : G4VProcess(right)
65 G4VRestDiscreteProcess(G4VRestDiscreteProcess& <<
66 : G4VProcess(right) <<
67 { 66 {
68 } 67 }
69 68
70 // ------------------------------------------- << 69 G4double G4VRestDiscreteProcess::PostStepGetPhysicalInteractionLength(
71 G4double G4VRestDiscreteProcess:: << 70 const G4Track& track,
72 PostStepGetPhysicalInteractionLength( const G4 << 71 G4double previousStepSize,
73 G4double << 72 G4ForceCondition* condition
74 G4ForceC << 73 )
75 { << 74 {
76 if ( (previousStepSize < 0.0) || (theNumberO << 75 if ( (previousStepSize < 0.0) || (theNumberOfInteractionLengthLeft<=0.0)) {
77 { << 76 // beggining of tracking (or just after DoIt of this process)
78 // beginning of tracking (or just after Do <<
79 ResetNumberOfInteractionLengthLeft(); 77 ResetNumberOfInteractionLengthLeft();
80 } << 78 } else if ( previousStepSize > 0.0) {
81 else if ( previousStepSize > 0.0) <<
82 { <<
83 // subtract NumberOfInteractionLengthLeft 79 // subtract NumberOfInteractionLengthLeft
84 SubtractNumberOfInteractionLengthLeft(prev 80 SubtractNumberOfInteractionLengthLeft(previousStepSize);
85 } << 81 } else {
86 else <<
87 { <<
88 // zero step 82 // zero step
89 // DO NOTHING << 83 // DO NOTHING
90 } 84 }
91 85
92 // condition is set to "Not Forced" 86 // condition is set to "Not Forced"
93 *condition = NotForced; 87 *condition = NotForced;
94 88
95 // get mean free path 89 // get mean free path
96 currentInteractionLength = GetMeanFreePath(t << 90 currentInteractionLength = GetMeanFreePath(track, previousStepSize, condition);
97 91
98 G4double value; 92 G4double value;
99 if (currentInteractionLength < DBL_MAX) << 93 if (currentInteractionLength <DBL_MAX) {
100 { <<
101 value = theNumberOfInteractionLengthLeft * 94 value = theNumberOfInteractionLengthLeft * currentInteractionLength;
102 } << 95 } else {
103 else <<
104 { <<
105 value = DBL_MAX; 96 value = DBL_MAX;
106 } 97 }
107 #ifdef G4VERBOSE 98 #ifdef G4VERBOSE
108 if (verboseLevel>1) << 99 if (verboseLevel>1){
109 { << 100 G4cout << "G4VRestDiscreteProcess::PostStepGetPhysicalInteractionLength ";
110 G4double length = (value < DBL_MAX) ? valu << 101 G4cout << "[ " << GetProcessName() << "]" <<G4endl;
111 G4cout << "G4VRestDiscreteProcess::PostSte <<
112 G4cout << "[ " << GetProcessName() << "]" <<
113 track.GetDynamicParticle()->DumpInfo(); 102 track.GetDynamicParticle()->DumpInfo();
114 G4cout << " in Material " << track.GetMa << 103 G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
115 G4cout << "InteractionLength= " << length << 104 G4cout << "InteractionLength= " << value/cm <<"[cm] " <<G4endl;
116 } 105 }
117 #endif 106 #endif
118 return value; 107 return value;
119 } 108 }
120 109
121 // ------------------------------------------- << 110 G4VParticleChange* G4VRestDiscreteProcess::PostStepDoIt(
122 G4VParticleChange* << 111 const G4Track& ,
123 G4VRestDiscreteProcess::PostStepDoIt( const G4 << 112 const G4Step&
124 const G4 << 113 )
125 { 114 {
126 ClearNumberOfInteractionLengthLeft(); << 115 // reset NumberOfInteractionLengthLeft
>> 116 ClearNumberOfInteractionLengthLeft();
127 117
128 return pParticleChange; << 118 return pParticleChange;
129 } 119 }
130 120
131 // ------------------------------------------- << 121 G4double G4VRestDiscreteProcess::AtRestGetPhysicalInteractionLength(
132 G4double G4VRestDiscreteProcess:: << 122 const G4Track& track,
133 AtRestGetPhysicalInteractionLength( const G4Tr << 123 G4ForceCondition* condition
134 G4ForceCon << 124 )
135 { 125 {
136 // beginning of tracking << 126 // beggining of tracking
137 ResetNumberOfInteractionLengthLeft(); 127 ResetNumberOfInteractionLengthLeft();
138 128
139 // condition is set to "Not Forced" 129 // condition is set to "Not Forced"
140 *condition = NotForced; 130 *condition = NotForced;
141 131
142 // get mean life time 132 // get mean life time
143 currentInteractionLength = GetMeanLifeTime(t 133 currentInteractionLength = GetMeanLifeTime(track, condition);
144 134
145 G4double time = (currentInteractionLength < <<
146 theNumberOfInteractionLengthLeft * current <<
147 <<
148 #ifdef G4VERBOSE 135 #ifdef G4VERBOSE
149 if ((currentInteractionLength <0.0) || (verb << 136 if ((currentInteractionLength <0.0) || (verboseLevel>2)){
150 { << 137 G4cout << "G4VRestDiscreteProcess::AtRestGetPhysicalInteractionLength ";
151 G4double t = (currentInteractionLength < D << 138 G4cout << "[ " << GetProcessName() << "]" <<G4endl;
152 currentInteractionLength/ns : DBL_MAX; <<
153 G4cout << "G4VRestDiscreteProcess::AtRestG <<
154 G4cout << "[ " << GetProcessName() << "]" <<
155 track.GetDynamicParticle()->DumpInfo(); 139 track.GetDynamicParticle()->DumpInfo();
156 G4cout << " in Material " << track.GetMat << 140 G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl;
157 G4cout << "MeanLifeTime = " << t << " [ns] << 141 G4cout << "MeanLifeTime = " << currentInteractionLength/ns << "[ns]" <<G4endl;
158 << G4endl; <<
159 } 142 }
160 #endif 143 #endif
161 144
162 return time; << 145 return theNumberOfInteractionLengthLeft * currentInteractionLength;
163 } 146 }
164 147
165 // ------------------------------------------- << 148
166 G4VParticleChange* << 149 G4VParticleChange* G4VRestDiscreteProcess::AtRestDoIt(
167 G4VRestDiscreteProcess::AtRestDoIt( const G4Tr << 150 const G4Track&,
168 const G4St << 151 const G4Step&
>> 152 )
169 { 153 {
170 ClearNumberOfInteractionLengthLeft(); << 154 // clear NumberOfInteractionLengthLeft
>> 155 ClearNumberOfInteractionLengthLeft();
171 156
172 return pParticleChange; << 157 return pParticleChange;
173 } 158 }
174 159