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25 // 22 //
26 // G4ParticleChangeForDecay class implementati <<
27 // 23 //
28 // Author: Hisaya Kurashige, 23 March 1998 << 24 // $Id: G4ParticleChangeForDecay.cc,v 1.9 2003/06/19 14:45:07 gunter Exp $
29 // ------------------------------------------- << 25 // GEANT4 tag $Name: geant4-06-00-patch-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" 43 #include "G4ExceptionSeverity.hh"
37 44
38 // ------------------------------------------- << 45 G4ParticleChangeForDecay::G4ParticleChangeForDecay():G4VParticleChange()
39 G4ParticleChangeForDecay::G4ParticleChangeForD << 46 {
40 {} << 47 #ifdef G4VERBOSE
>> 48 if (verboseLevel>2) {
>> 49 G4cout << "G4ParticleChangeForDecay::G4ParticleChangeForDecay() " << G4endl;
>> 50 }
>> 51 #endif
>> 52 }
41 53
42 // ------------------------------------------- << 54 G4ParticleChangeForDecay::~G4ParticleChangeForDecay()
43 void G4ParticleChangeForDecay::Initialize(cons <<
44 { 55 {
45 // use base class's method at first << 56 #ifdef G4VERBOSE
46 G4VParticleChange::Initialize(track); << 57 if (verboseLevel>2) {
>> 58 G4cout << "G4ParticleChangeForDecay::~G4ParticleChangeForDecay() " << G4endl;
>> 59 }
>> 60 #endif
>> 61 }
47 62
48 // set TimeChange equal to local time of the << 63 // copy and assignment operators are implemented as "shallow copy"
49 theLocalTime0 = theTimeChange = track.GetLoc << 64 G4ParticleChangeForDecay::G4ParticleChangeForDecay(const G4ParticleChangeForDecay &right): G4VParticleChange(right)
>> 65 {
>> 66 theTimeChange = right.theTimeChange;
>> 67 }
50 68
51 // set initial Local/Global time of the pare <<
52 theGlobalTime0 = track.GetGlobalTime(); <<
53 69
54 // set the Polarization equal to those of th << 70 G4ParticleChangeForDecay & G4ParticleChangeForDecay::operator=(const G4ParticleChangeForDecay &right)
55 thePolarizationChange = track.GetDynamicPart << 71 {
>> 72 if (this != &right){
>> 73 theListOfSecondaries = right.theListOfSecondaries;
>> 74 theSizeOftheListOfSecondaries = right.theSizeOftheListOfSecondaries;
>> 75 theNumberOfSecondaries = right.theNumberOfSecondaries;
>> 76 theStatusChange = right.theStatusChange;
>> 77 theTrueStepLength = right.theTrueStepLength;
>> 78 theLocalEnergyDeposit = right.theLocalEnergyDeposit;
>> 79 theSteppingControlFlag = right.theSteppingControlFlag;
>> 80
>> 81 theTimeChange = right.theTimeChange;
>> 82 }
>> 83 return *this;
56 } 84 }
57 85
58 // ------------------------------------------- << 86 G4bool G4ParticleChangeForDecay::operator==(const G4ParticleChangeForDecay &right) const
59 G4Step* G4ParticleChangeForDecay::UpdateStepFo <<
60 { 87 {
61 G4StepPoint* pPostStepPoint = pStep->GetPost << 88 return ((G4VParticleChange *)this == (G4VParticleChange *) &right);
>> 89 }
62 90
63 if(isParentWeightProposed) << 91 G4bool G4ParticleChangeForDecay::operator!=(const G4ParticleChangeForDecay &right) const
64 { << 92 {
65 pPostStepPoint->SetWeight(theParentWeight) << 93 return ((G4VParticleChange *)this != (G4VParticleChange *) &right);
66 } << 94 }
67 // update polarization << 95
68 pPostStepPoint->SetPolarization(thePolarizat << 96 //----------------------------------------------------------------
>> 97 // methods for Initialization
>> 98 //
>> 99 void G4ParticleChangeForDecay::Initialize(const G4Track& track)
>> 100 {
>> 101 // use base class's method at first
>> 102 G4VParticleChange::Initialize(track);
>> 103
>> 104 // set Time e equal to those of the parent track
>> 105 theTimeChange = track.GetGlobalTime();
>> 106 }
69 107
70 // update the G4Step specific attributes << 108 //----------------------------------------------------------------
>> 109 // methods for updating G4Step
>> 110 //
>> 111
>> 112 G4Step* G4ParticleChangeForDecay::UpdateStepForPostStep(G4Step* pStep)
>> 113 {
>> 114 // Update the G4Step specific attributes
71 return UpdateStepInfo(pStep); 115 return UpdateStepInfo(pStep);
72 } 116 }
73 117
74 // ------------------------------------------- << 118
75 G4Step* G4ParticleChangeForDecay::UpdateStepFo 119 G4Step* G4ParticleChangeForDecay::UpdateStepForAtRest(G4Step* pStep)
76 { << 120 {
77 // A physics process always calculates the f 121 // A physics process always calculates the final state of the particle
78 122
79 G4StepPoint* pPostStepPoint = pStep->GetPost << 123 G4StepPoint* pPreStepPoint = pStep->GetPreStepPoint();
80 << 124 G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
81 // update polarization << 125
82 pPostStepPoint->SetPolarization(thePolarizat <<
83 <<
84 // update time 126 // update time
85 pPostStepPoint->SetGlobalTime(GetGlobalTime( << 127 pPostStepPoint->SetGlobalTime( theTimeChange );
86 pPostStepPoint->SetLocalTime(theTimeChange); << 128 pPostStepPoint->AddLocalTime( theTimeChange
87 pPostStepPoint->AddProperTime(theTimeChange << 129 - pPreStepPoint->GetGlobalTime());
>> 130 pPostStepPoint->AddProperTime( theTimeChange
>> 131 - pPreStepPoint->GetGlobalTime());
>> 132
88 133
89 #ifdef G4VERBOSE 134 #ifdef G4VERBOSE
90 if(debugFlag) { CheckIt(*theCurrentTrack); } << 135 G4Track* aTrack = pStep->GetTrack();
>> 136 if (debugFlag) CheckIt(*aTrack);
91 #endif 137 #endif
92 138
93 if(isParentWeightProposed) << 139 // Update the G4Step specific attributes
94 pPostStepPoint->SetWeight(theParentWeight) <<
95 <<
96 // Update the G4Step specific attributes <<
97 return UpdateStepInfo(pStep); 140 return UpdateStepInfo(pStep);
98 } 141 }
99 142
100 // ------------------------------------------- <<
101 void G4ParticleChangeForDecay::DumpInfo() cons 143 void G4ParticleChangeForDecay::DumpInfo() const
102 { 144 {
103 // Show header << 145 // Show header
104 G4VParticleChange::DumpInfo(); 146 G4VParticleChange::DumpInfo();
105 147
106 G4long oldprc = G4cout.precision(8); << 148 G4cout.precision(3);
107 G4cout << " --------------------------- << 149 G4cout << " Time (ns) : "
108 G4cout << " G4ParticleChangeForDecay prop << 150 << std::setw(20) << theTimeChange/ns
109 G4cout << " Proposed local Time (ns): " < << 151 << 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 } 152 }
119 153
120 // ------------------------------------------- <<
121 G4bool G4ParticleChangeForDecay::CheckIt(const 154 G4bool G4ParticleChangeForDecay::CheckIt(const G4Track& aTrack)
122 { 155 {
123 // local time should not go back << 156 G4bool exitWithError = false;
124 G4bool itsOK = true; << 157
125 if(theTimeChange < theLocalTime0) << 158 G4double accuracy;
126 { << 159
127 itsOK = false; << 160 // global time should not go back
128 ++nError; << 161 G4bool itsOK =true;
>> 162 accuracy = -1.0*(theTimeChange - aTrack.GetGlobalTime())/ns;
>> 163 if (accuracy > accuracyForWarning) {
129 #ifdef G4VERBOSE 164 #ifdef G4VERBOSE
130 if(nError < maxError) << 165 G4cout << " G4ParticleChangeForDecay::CheckIt : ";
131 { << 166 G4cout << "the global time goes back !!" << G4endl;
132 G4cout << " G4ParticleChangeForDecay::C << 167 G4cout << " Difference: " << accuracy << "[ns] " <<G4endl;
133 G4cout << "the local time goes back !!" <<
134 << " Difference: " << (theTimeChange <<
135 << "[ns] " << G4endl; <<
136 G4cout << "initial local time " << theLo <<
137 << "initial global time " << theGlobalT <<
138 << G4endl; <<
139 } <<
140 #endif 168 #endif
141 theTimeChange = theLocalTime0; << 169 itsOK = false;
>> 170 if (accuracy > accuracyForException) exitWithError = true;
142 } 171 }
143 172
144 if(!itsOK) << 173 // dump out information of this particle change
145 { <<
146 if(nError < maxError) <<
147 { <<
148 #ifdef G4VERBOSE 174 #ifdef G4VERBOSE
149 // dump out information of this particle << 175 if (!itsOK) {
150 DumpInfo(); << 176 G4cout << " G4ParticleChangeForDecay::CheckIt " <<G4endl;
>> 177 DumpInfo();
>> 178 }
151 #endif 179 #endif
152 G4Exception("G4ParticleChangeForDecay::C << 180
153 JustWarning, "time is illega << 181 // Exit with error
154 } << 182 if (exitWithError) {
>> 183 G4Exception("G4ParticleChangeForDecay::CheckIt",
>> 184 "500",
>> 185 EventMustBeAborted,
>> 186 "time was illegal");
>> 187 }
>> 188
>> 189 // correction
>> 190 if (!itsOK) {
>> 191 theTimeChange = aTrack.GetGlobalTime();
155 } 192 }
156 193
157 return (itsOK) && G4VParticleChange::CheckIt << 194 itsOK = (itsOK) && G4VParticleChange::CheckIt(aTrack);
>> 195 return itsOK;
158 } 196 }
>> 197
>> 198
>> 199
>> 200
>> 201
159 202