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25 // 22 //
26 // G4ParticleChangeForDecay class implementati <<
27 // 23 //
28 // Author: Hisaya Kurashige, 23 March 1998 << 24 // $Id: G4ParticleChangeForDecay.cc,v 1.7 2001/08/16 08:17:59 kurasige Exp $
29 // ------------------------------------------- << 25 // GEANT4 tag $Name: geant4-04-01 $
>> 26 //
>> 27 //
>> 28 // --------------------------------------------------------------
>> 29 // GEANT 4 class implementation file
>> 30 //
>> 31 //
>> 32 //
>> 33 // ------------------------------------------------------------
>> 34 // Implemented for the new scheme 23 Mar. 1998 H.Kurahige
>> 35 // Remove modification of energy/momentum 20 Jul, 1998 H.Kurashige
>> 36 // --------------------------------------------------------------
30 37
31 #include "G4ParticleChangeForDecay.hh" 38 #include "G4ParticleChangeForDecay.hh"
32 #include "G4SystemOfUnits.hh" <<
33 #include "G4Track.hh" 39 #include "G4Track.hh"
34 #include "G4Step.hh" 40 #include "G4Step.hh"
>> 41 #include "G4TrackFastVector.hh"
35 #include "G4DynamicParticle.hh" 42 #include "G4DynamicParticle.hh"
36 #include "G4ExceptionSeverity.hh" <<
37 43
38 // ------------------------------------------- << 44 G4ParticleChangeForDecay::G4ParticleChangeForDecay():G4VParticleChange()
39 G4ParticleChangeForDecay::G4ParticleChangeForD << 45 {
40 {} << 46 #ifdef G4VERBOSE
>> 47 if (verboseLevel>2) {
>> 48 G4cout << "G4ParticleChangeForDecay::G4ParticleChangeForDecay() " << G4endl;
>> 49 }
>> 50 #endif
>> 51 }
41 52
42 // ------------------------------------------- << 53 G4ParticleChangeForDecay::~G4ParticleChangeForDecay()
43 void G4ParticleChangeForDecay::Initialize(cons <<
44 { 54 {
45 // use base class's method at first << 55 #ifdef G4VERBOSE
46 G4VParticleChange::Initialize(track); << 56 if (verboseLevel>2) {
>> 57 G4cout << "G4ParticleChangeForDecay::~G4ParticleChangeForDecay() " << G4endl;
>> 58 }
>> 59 #endif
>> 60 }
47 61
48 // set TimeChange equal to local time of the << 62 // copy and assignment operators are implemented as "shallow copy"
49 theLocalTime0 = theTimeChange = track.GetLoc << 63 G4ParticleChangeForDecay::G4ParticleChangeForDecay(const G4ParticleChangeForDecay &right): G4VParticleChange(right)
>> 64 {
>> 65 theTimeChange = right.theTimeChange;
>> 66 }
50 67
51 // set initial Local/Global time of the pare <<
52 theGlobalTime0 = track.GetGlobalTime(); <<
53 68
54 // set the Polarization equal to those of th << 69 G4ParticleChangeForDecay & G4ParticleChangeForDecay::operator=(const G4ParticleChangeForDecay &right)
55 thePolarizationChange = track.GetDynamicPart << 70 {
>> 71 if (this != &right){
>> 72 theListOfSecondaries = right.theListOfSecondaries;
>> 73 theSizeOftheListOfSecondaries = right.theSizeOftheListOfSecondaries;
>> 74 theNumberOfSecondaries = right.theNumberOfSecondaries;
>> 75 theStatusChange = right.theStatusChange;
>> 76 theTrueStepLength = right.theTrueStepLength;
>> 77 theLocalEnergyDeposit = right.theLocalEnergyDeposit;
>> 78 theSteppingControlFlag = right.theSteppingControlFlag;
>> 79
>> 80 theTimeChange = right.theTimeChange;
>> 81 }
>> 82 return *this;
56 } 83 }
57 84
58 // ------------------------------------------- << 85 G4bool G4ParticleChangeForDecay::operator==(const G4ParticleChangeForDecay &right) const
59 G4Step* G4ParticleChangeForDecay::UpdateStepFo <<
60 { 86 {
61 G4StepPoint* pPostStepPoint = pStep->GetPost << 87 return ((G4VParticleChange *)this == (G4VParticleChange *) &right);
>> 88 }
62 89
63 if(isParentWeightProposed) << 90 G4bool G4ParticleChangeForDecay::operator!=(const G4ParticleChangeForDecay &right) const
64 { << 91 {
65 pPostStepPoint->SetWeight(theParentWeight) << 92 return ((G4VParticleChange *)this != (G4VParticleChange *) &right);
66 } << 93 }
67 // update polarization <<
68 pPostStepPoint->SetPolarization(thePolarizat <<
69 94
70 // update the G4Step specific attributes << 95 //----------------------------------------------------------------
>> 96 // methods for Initialization
>> 97 //
>> 98 void G4ParticleChangeForDecay::Initialize(const G4Track& track)
>> 99 {
>> 100 // use base class's method at first
>> 101 G4VParticleChange::Initialize(track);
>> 102
>> 103 // set Time e equal to those of the parent track
>> 104 theTimeChange = track.GetGlobalTime();
>> 105 }
>> 106
>> 107 //----------------------------------------------------------------
>> 108 // methods for updating G4Step
>> 109 //
>> 110
>> 111 G4Step* G4ParticleChangeForDecay::UpdateStepForPostStep(G4Step* pStep)
>> 112 {
>> 113 // Update the G4Step specific attributes
71 return UpdateStepInfo(pStep); 114 return UpdateStepInfo(pStep);
72 } 115 }
73 116
74 // ------------------------------------------- << 117
75 G4Step* G4ParticleChangeForDecay::UpdateStepFo 118 G4Step* G4ParticleChangeForDecay::UpdateStepForAtRest(G4Step* pStep)
76 { << 119 {
77 // A physics process always calculates the f 120 // A physics process always calculates the final state of the particle
78 121
79 G4StepPoint* pPostStepPoint = pStep->GetPost << 122 G4StepPoint* pPreStepPoint = pStep->GetPreStepPoint();
80 << 123 G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
81 // update polarization << 124
82 pPostStepPoint->SetPolarization(thePolarizat <<
83 <<
84 // update time 125 // update time
85 pPostStepPoint->SetGlobalTime(GetGlobalTime( << 126 pPostStepPoint->SetGlobalTime( theTimeChange );
86 pPostStepPoint->SetLocalTime(theTimeChange); << 127 pPostStepPoint->AddLocalTime( theTimeChange
87 pPostStepPoint->AddProperTime(theTimeChange << 128 - pPreStepPoint->GetGlobalTime());
>> 129 pPostStepPoint->AddProperTime( theTimeChange
>> 130 - pPreStepPoint->GetGlobalTime());
>> 131
88 132
89 #ifdef G4VERBOSE 133 #ifdef G4VERBOSE
90 if(debugFlag) { CheckIt(*theCurrentTrack); } << 134 G4Track* aTrack = pStep->GetTrack();
>> 135 if (debugFlag) CheckIt(*aTrack);
91 #endif 136 #endif
92 137
93 if(isParentWeightProposed) << 138 // Update the G4Step specific attributes
94 pPostStepPoint->SetWeight(theParentWeight) <<
95 <<
96 // Update the G4Step specific attributes <<
97 return UpdateStepInfo(pStep); 139 return UpdateStepInfo(pStep);
98 } 140 }
99 141
100 // ------------------------------------------- <<
101 void G4ParticleChangeForDecay::DumpInfo() cons 142 void G4ParticleChangeForDecay::DumpInfo() const
102 { 143 {
103 // Show header << 144 // Show header
104 G4VParticleChange::DumpInfo(); 145 G4VParticleChange::DumpInfo();
105 146
106 G4long oldprc = G4cout.precision(8); << 147 G4cout.precision(3);
107 G4cout << " --------------------------- << 148 G4cout << " Time (ns) : "
108 G4cout << " G4ParticleChangeForDecay prop << 149 << G4std::setw(20) << theTimeChange/ns
109 G4cout << " Proposed local Time (ns): " < << 150 << G4endl;
110 << theTimeChange / ns << G4endl; <<
111 G4cout << " Initial local Time (ns) : " < <<
112 << theLocalTime0 / ns << G4endl; <<
113 G4cout << " Initial global Time (ns): " < <<
114 << theGlobalTime0 / ns << G4endl; <<
115 G4cout << " Current global Time (ns): " < <<
116 << theCurrentTrack->GetGlobalTime() / <<
117 G4cout.precision(oldprc); <<
118 } 151 }
119 152
120 // ------------------------------------------- <<
121 G4bool G4ParticleChangeForDecay::CheckIt(const 153 G4bool G4ParticleChangeForDecay::CheckIt(const G4Track& aTrack)
122 { 154 {
123 // local time should not go back << 155 G4bool exitWithError = false;
124 G4bool itsOK = true; << 156
125 if(theTimeChange < theLocalTime0) << 157 G4double accuracy;
126 { << 158
127 itsOK = false; << 159 // global time should not go back
128 ++nError; << 160 G4bool itsOK =true;
129 #ifdef G4VERBOSE << 161 accuracy = -1.0*(theTimeChange - aTrack.GetGlobalTime())/ns;
130 if(nError < maxError) << 162 if (accuracy > accuracyForWarning) {
131 { << 163 G4cout << " G4ParticleChangeForDecay::CheckIt : ";
132 G4cout << " G4ParticleChangeForDecay::C << 164 G4cout << "the global time goes back !!" << G4endl;
133 G4cout << "the local time goes back !!" << 165 G4cout << " Difference: " << accuracy << "[ns] " <<G4endl;
134 << " Difference: " << (theTimeChange << 166 itsOK = false;
135 << "[ns] " << G4endl; << 167 if (accuracy > accuracyForException) exitWithError = true;
136 G4cout << "initial local time " << theLo <<
137 << "initial global time " << theGlobalT <<
138 << G4endl; <<
139 } <<
140 #endif <<
141 theTimeChange = theLocalTime0; <<
142 } 168 }
143 169
144 if(!itsOK) << 170 // dump out information of this particle change
145 { << 171 if (!itsOK) {
146 if(nError < maxError) << 172 G4cout << " G4ParticleChangeForDecay::CheckIt " <<G4endl;
147 { << 173 DumpInfo();
148 #ifdef G4VERBOSE <<
149 // dump out information of this particle <<
150 DumpInfo(); <<
151 #endif <<
152 G4Exception("G4ParticleChangeForDecay::C <<
153 JustWarning, "time is illega <<
154 } <<
155 } 174 }
156 175
157 return (itsOK) && G4VParticleChange::CheckIt << 176 // Exit with error
>> 177 if (exitWithError) G4Exception("G4ParticleChangeForDecay::CheckIt");
>> 178
>> 179 // correction
>> 180 if (!itsOK) {
>> 181 theTimeChange = aTrack.GetGlobalTime();
>> 182 }
>> 183
>> 184 itsOK = (itsOK) && G4VParticleChange::CheckIt(aTrack);
>> 185 return itsOK;
158 } 186 }
>> 187
>> 188
>> 189
>> 190
>> 191
159 192