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25 // 25 //
26 // G4ParticleChangeForDecay class implementati <<
27 // 26 //
28 // Author: Hisaya Kurashige, 23 March 1998 << 27 // $Id: G4ParticleChangeForDecay.cc,v 1.12 2010/07/21 09:30:15 gcosmo Exp $
29 // ------------------------------------------- << 28 // GEANT4 tag $Name: geant4-09-04 $
>> 29 //
>> 30 //
>> 31 // --------------------------------------------------------------
>> 32 // GEANT 4 class implementation file
>> 33 //
>> 34 //
>> 35 //
>> 36 // ------------------------------------------------------------
>> 37 // Implemented for the new scheme 23 Mar. 1998 H.Kurahige
>> 38 // Remove modification of energy/momentum 20 Jul, 1998 H.Kurashige
>> 39 // --------------------------------------------------------------
30 40
31 #include "G4ParticleChangeForDecay.hh" 41 #include "G4ParticleChangeForDecay.hh"
32 #include "G4SystemOfUnits.hh" <<
33 #include "G4Track.hh" 42 #include "G4Track.hh"
34 #include "G4Step.hh" 43 #include "G4Step.hh"
>> 44 #include "G4TrackFastVector.hh"
35 #include "G4DynamicParticle.hh" 45 #include "G4DynamicParticle.hh"
36 #include "G4ExceptionSeverity.hh" 46 #include "G4ExceptionSeverity.hh"
37 47
38 // ------------------------------------------- <<
39 G4ParticleChangeForDecay::G4ParticleChangeForD 48 G4ParticleChangeForDecay::G4ParticleChangeForDecay()
40 {} << 49 : G4VParticleChange(), theTimeChange(0.)
>> 50 {
>> 51 #ifdef G4VERBOSE
>> 52 if (verboseLevel>2) {
>> 53 G4cout << "G4ParticleChangeForDecay::G4ParticleChangeForDecay() " << G4endl;
>> 54 }
>> 55 #endif
>> 56 }
>> 57
>> 58 G4ParticleChangeForDecay::~G4ParticleChangeForDecay()
>> 59 {
>> 60 #ifdef G4VERBOSE
>> 61 if (verboseLevel>2) {
>> 62 G4cout << "G4ParticleChangeForDecay::~G4ParticleChangeForDecay() " << G4endl;
>> 63 }
>> 64 #endif
>> 65 }
>> 66
>> 67 // copy and assignment operators are implemented as "shallow copy"
>> 68 G4ParticleChangeForDecay::G4ParticleChangeForDecay(const G4ParticleChangeForDecay &right): G4VParticleChange(right)
>> 69 {
>> 70 theTimeChange = right.theTimeChange;
>> 71 thePolarizationChange = right.thePolarizationChange;
>> 72 }
>> 73
>> 74
>> 75 G4ParticleChangeForDecay & G4ParticleChangeForDecay::operator=(const G4ParticleChangeForDecay &right)
>> 76 {
>> 77 if (this != &right){
>> 78 theListOfSecondaries = right.theListOfSecondaries;
>> 79 theSizeOftheListOfSecondaries = right.theSizeOftheListOfSecondaries;
>> 80 theNumberOfSecondaries = right.theNumberOfSecondaries;
>> 81 theStatusChange = right.theStatusChange;
>> 82 theTrueStepLength = right.theTrueStepLength;
>> 83 theLocalEnergyDeposit = right.theLocalEnergyDeposit;
>> 84 theSteppingControlFlag = right.theSteppingControlFlag;
>> 85
>> 86 theTimeChange = right.theTimeChange;
>> 87 thePolarizationChange = right.thePolarizationChange;
>> 88 }
>> 89 return *this;
>> 90 }
>> 91
>> 92 G4bool G4ParticleChangeForDecay::operator==(const G4ParticleChangeForDecay &right) const
>> 93 {
>> 94 return ((G4VParticleChange *)this == (G4VParticleChange *) &right);
>> 95 }
>> 96
>> 97 G4bool G4ParticleChangeForDecay::operator!=(const G4ParticleChangeForDecay &right) const
>> 98 {
>> 99 return ((G4VParticleChange *)this != (G4VParticleChange *) &right);
>> 100 }
41 101
42 // ------------------------------------------- << 102 //----------------------------------------------------------------
>> 103 // methods for Initialization
>> 104 //
43 void G4ParticleChangeForDecay::Initialize(cons 105 void G4ParticleChangeForDecay::Initialize(const G4Track& track)
44 { 106 {
45 // use base class's method at first 107 // use base class's method at first
46 G4VParticleChange::Initialize(track); 108 G4VParticleChange::Initialize(track);
47 109
48 // set TimeChange equal to local time of the << 110 const G4DynamicParticle* pParticle = track.GetDynamicParticle();
49 theLocalTime0 = theTimeChange = track.GetLoc <<
50 111
51 // set initial Local/Global time of the pare << 112 // set Time e equal to those of the parent track
52 theGlobalTime0 = track.GetGlobalTime(); << 113 theTimeChange = track.GetGlobalTime();
53 114
54 // set the Polarization equal to those of th 115 // set the Polarization equal to those of the parent track
55 thePolarizationChange = track.GetDynamicPart << 116 thePolarizationChange = pParticle->GetPolarization();
56 } 117 }
57 118
58 // ------------------------------------------- << 119 //----------------------------------------------------------------
59 G4Step* G4ParticleChangeForDecay::UpdateStepFo << 120 // methods for updating G4Step
60 { << 121 //
61 G4StepPoint* pPostStepPoint = pStep->GetPost <<
62 <<
63 if(isParentWeightProposed) <<
64 { <<
65 pPostStepPoint->SetWeight(theParentWeight) <<
66 } <<
67 // update polarization <<
68 pPostStepPoint->SetPolarization(thePolarizat <<
69 122
70 // update the G4Step specific attributes << 123 G4Step* G4ParticleChangeForDecay::UpdateStepForPostStep(G4Step* pStep)
>> 124 {
>> 125 // Update the G4Step specific attributes
71 return UpdateStepInfo(pStep); 126 return UpdateStepInfo(pStep);
72 } 127 }
73 128
74 // ------------------------------------------- << 129
75 G4Step* G4ParticleChangeForDecay::UpdateStepFo 130 G4Step* G4ParticleChangeForDecay::UpdateStepForAtRest(G4Step* pStep)
76 { << 131 {
77 // A physics process always calculates the f 132 // A physics process always calculates the final state of the particle
78 133
79 G4StepPoint* pPostStepPoint = pStep->GetPost << 134 G4StepPoint* pPreStepPoint = pStep->GetPreStepPoint();
>> 135 G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
80 136
81 // update polarization 137 // update polarization
82 pPostStepPoint->SetPolarization(thePolarizat << 138 pPostStepPoint->SetPolarization( thePolarizationChange );
83 << 139
84 // update time 140 // update time
85 pPostStepPoint->SetGlobalTime(GetGlobalTime( << 141 pPostStepPoint->SetGlobalTime( theTimeChange );
86 pPostStepPoint->SetLocalTime(theTimeChange); << 142 pPostStepPoint->AddLocalTime( theTimeChange
87 pPostStepPoint->AddProperTime(theTimeChange << 143 - pPreStepPoint->GetGlobalTime());
>> 144 pPostStepPoint->AddProperTime( theTimeChange
>> 145 - pPreStepPoint->GetGlobalTime());
>> 146
88 147
89 #ifdef G4VERBOSE 148 #ifdef G4VERBOSE
90 if(debugFlag) { CheckIt(*theCurrentTrack); } << 149 G4Track* aTrack = pStep->GetTrack();
>> 150 if (debugFlag) CheckIt(*aTrack);
91 #endif 151 #endif
92 152
93 if(isParentWeightProposed) << 153 // Update the G4Step specific attributes
94 pPostStepPoint->SetWeight(theParentWeight) <<
95 <<
96 // Update the G4Step specific attributes <<
97 return UpdateStepInfo(pStep); 154 return UpdateStepInfo(pStep);
98 } 155 }
99 156
100 // ------------------------------------------- <<
101 void G4ParticleChangeForDecay::DumpInfo() cons 157 void G4ParticleChangeForDecay::DumpInfo() const
102 { 158 {
103 // Show header << 159 // Show header
104 G4VParticleChange::DumpInfo(); 160 G4VParticleChange::DumpInfo();
105 161
106 G4long oldprc = G4cout.precision(8); << 162 G4int oldprc = G4cout.precision(3);
107 G4cout << " --------------------------- << 163 G4cout << " Time (ns) : "
108 G4cout << " G4ParticleChangeForDecay prop << 164 << std::setw(20) << theTimeChange/ns << G4endl;
109 G4cout << " Proposed local Time (ns): " < <<
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); 165 G4cout.precision(oldprc);
118 } 166 }
119 167
120 // ------------------------------------------- <<
121 G4bool G4ParticleChangeForDecay::CheckIt(const 168 G4bool G4ParticleChangeForDecay::CheckIt(const G4Track& aTrack)
122 { 169 {
123 // local time should not go back << 170 G4bool exitWithError = false;
124 G4bool itsOK = true; << 171
125 if(theTimeChange < theLocalTime0) << 172 G4double accuracy;
126 { << 173
127 itsOK = false; << 174 // global time should not go back
128 ++nError; << 175 G4bool itsOK =true;
>> 176 accuracy = -1.0*(theTimeChange - aTrack.GetGlobalTime())/ns;
>> 177 if (accuracy > accuracyForWarning) {
129 #ifdef G4VERBOSE 178 #ifdef G4VERBOSE
130 if(nError < maxError) << 179 G4cout << " G4ParticleChangeForDecay::CheckIt : ";
131 { << 180 G4cout << "the global time goes back !!" << G4endl;
132 G4cout << " G4ParticleChangeForDecay::C << 181 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 182 #endif
141 theTimeChange = theLocalTime0; << 183 itsOK = false;
>> 184 if (accuracy > accuracyForException) exitWithError = true;
142 } 185 }
143 186
144 if(!itsOK) << 187 // dump out information of this particle change
145 { <<
146 if(nError < maxError) <<
147 { <<
148 #ifdef G4VERBOSE 188 #ifdef G4VERBOSE
149 // dump out information of this particle << 189 if (!itsOK) {
150 DumpInfo(); << 190 G4cout << " G4ParticleChangeForDecay::CheckIt " <<G4endl;
>> 191 DumpInfo();
>> 192 }
151 #endif 193 #endif
152 G4Exception("G4ParticleChangeForDecay::C << 194
153 JustWarning, "time is illega << 195 // Exit with error
154 } << 196 if (exitWithError) {
>> 197 G4Exception("G4ParticleChangeForDecay::CheckIt",
>> 198 "500",
>> 199 EventMustBeAborted,
>> 200 "time was illegal");
>> 201 }
>> 202
>> 203 // correction
>> 204 if (!itsOK) {
>> 205 theTimeChange = aTrack.GetGlobalTime();
155 } 206 }
156 207
157 return (itsOK) && G4VParticleChange::CheckIt << 208 itsOK = (itsOK) && G4VParticleChange::CheckIt(aTrack);
>> 209 return itsOK;
158 } 210 }
>> 211
>> 212
>> 213
>> 214
>> 215
159 216