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>> 26 // $Id: G4MuonMinusAtomicCapture.cc $
26 // 27 //
27 //-------------------------------------------- 28 //---------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class 30 // GEANT4 Class
30 // 31 //
31 // GEANT4 Class header file 32 // GEANT4 Class header file
32 // 33 //
33 // File name: G4MuonMinusAtomicCapture 34 // File name: G4MuonMinusAtomicCapture
34 // 35 //
35 // 20160912 K.L. Genser - New process using G4 << 36 // 20160701 K.L. Genser - New process using G4MuonicAtom somewhat based on G4HadronStoppingProcess
36 // based on G4HadronSto <<
37 // 37 //
38 // Class Description: 38 // Class Description:
39 // 39 //
40 // Stopping of mu- 40 // Stopping of mu-
41 // 41 //
42 // G4VParticleChange will contain gammas from 42 // G4VParticleChange will contain gammas from G4EmCaptureCascade and
43 // resulting G4MuonicAtom 43 // resulting G4MuonicAtom
44 // 44 //
45 // 45 //
46 //-------------------------------------------- 46 //------------------------------------------------------------------------
47 47
48 #include "G4MuonMinusAtomicCapture.hh" 48 #include "G4MuonMinusAtomicCapture.hh"
49 #include "G4ParticleDefinition.hh" 49 #include "G4ParticleDefinition.hh"
50 #include "G4HadronicProcessType.hh" 50 #include "G4HadronicProcessType.hh"
51 #include "G4MuonMinusBoundDecay.hh" 51 #include "G4MuonMinusBoundDecay.hh"
52 #include "G4HadronicInteraction.hh" 52 #include "G4HadronicInteraction.hh"
53 #include "G4HadProjectile.hh" <<
54 #include "G4HadronicProcessStore.hh" 53 #include "G4HadronicProcessStore.hh"
55 #include "G4EmCaptureCascade.hh" 54 #include "G4EmCaptureCascade.hh"
56 #include "G4MuonMinus.hh" 55 #include "G4MuonMinus.hh"
57 #include "G4IonTable.hh" 56 #include "G4IonTable.hh"
58 #include "G4RandomDirection.hh" 57 #include "G4RandomDirection.hh"
59 #include "G4HadSecondary.hh" 58 #include "G4HadSecondary.hh"
60 59
61 //....oooOO0OOooo........oooOO0OOooo........oo 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
62 61
63 G4MuonMinusAtomicCapture::G4MuonMinusAtomicCap 62 G4MuonMinusAtomicCapture::G4MuonMinusAtomicCapture(const G4String& name)
64 : G4VRestProcess(name, fHadronic), << 63 : G4HadronicProcess(name, fHadronAtRest),// name, process type
65 fElementSelector(new G4ElementSelector()), 64 fElementSelector(new G4ElementSelector()),
66 fEmCascade(new G4EmCaptureCascade()), // << 65 fEmCascade(new G4EmCaptureCascade()) // Owned by InteractionRegistry
67 theTotalResult(new G4ParticleChange()), <<
68 result(nullptr) <<
69 { 66 {
70 SetProcessSubType(fMuAtomicCapture); << 67 // Modify G4VProcess flags to emulate G4VRest instead of G4VDiscrete
>> 68 enableAtRestDoIt = true;
>> 69 enablePostStepDoIt = false;
71 G4HadronicProcessStore::Instance()->Register 70 G4HadronicProcessStore::Instance()->RegisterExtraProcess(this);
72 } 71 }
73 72
74 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
75 74
76 G4MuonMinusAtomicCapture::~G4MuonMinusAtomicCa 75 G4MuonMinusAtomicCapture::~G4MuonMinusAtomicCapture()
77 { << 76 {}
78 G4HadronicProcessStore::Instance()->DeRegist <<
79 delete theTotalResult; <<
80 } <<
81 77
82 //....oooOO0OOooo........oooOO0OOooo........oo 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
83 79
84 G4bool G4MuonMinusAtomicCapture::IsApplicable( 80 G4bool G4MuonMinusAtomicCapture::IsApplicable(const G4ParticleDefinition& p)
85 { 81 {
86 return (&p == G4MuonMinus::MuonMinus()); 82 return (&p == G4MuonMinus::MuonMinus());
87 } 83 }
88 //....oooOO0OOooo........oooOO0OOooo........oo 84 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
89 85
90 void 86 void
91 G4MuonMinusAtomicCapture::PreparePhysicsTable( 87 G4MuonMinusAtomicCapture::PreparePhysicsTable(const G4ParticleDefinition& p)
92 { 88 {
93 G4HadronicProcessStore::Instance()->Register 89 G4HadronicProcessStore::Instance()->RegisterParticleForExtraProcess(this,&p);
94 } 90 }
95 91
96 //....oooOO0OOooo........oooOO0OOooo........oo 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
97 93
98 void G4MuonMinusAtomicCapture::BuildPhysicsTab 94 void G4MuonMinusAtomicCapture::BuildPhysicsTable(const G4ParticleDefinition& p)
99 { 95 {
100 G4HadronicProcessStore::Instance()->PrintInf 96 G4HadronicProcessStore::Instance()->PrintInfo(&p);
101 } 97 }
102 98
103 //....oooOO0OOooo........oooOO0OOooo........oo 99 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
104 100
105 G4double G4MuonMinusAtomicCapture::AtRestGetPh 101 G4double G4MuonMinusAtomicCapture::AtRestGetPhysicalInteractionLength(
106 102 const G4Track&, G4ForceCondition* condition)
107 { 103 {
108 *condition = NotForced; 104 *condition = NotForced;
109 return 0.0; 105 return 0.0;
110 } 106 }
111 107
112 //....oooOO0OOooo........oooOO0OOooo........oo 108 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
113 109
>> 110 G4double G4MuonMinusAtomicCapture::PostStepGetPhysicalInteractionLength(
>> 111 const G4Track&, G4double, G4ForceCondition* condition)
>> 112 {
>> 113 *condition = NotForced;
>> 114 return DBL_MAX;
>> 115 }
>> 116
>> 117 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 118
114 G4VParticleChange* G4MuonMinusAtomicCapture::A 119 G4VParticleChange* G4MuonMinusAtomicCapture::AtRestDoIt(const G4Track& track,
115 120 const G4Step&)
116 { 121 {
117 // if primary is not Alive then do nothing ( 122 // if primary is not Alive then do nothing (how?)
118 theTotalResult->Initialize(track); 123 theTotalResult->Initialize(track);
119 124
120 G4Nucleus* nucleus = &targetNucleus; << 125 G4Nucleus* nucleus = GetTargetNucleusPointer();
121 // the call below actually sets the nucleus 126 // the call below actually sets the nucleus params;
122 // G4Nucleus targetNucleus; is a member of G 127 // G4Nucleus targetNucleus; is a member of G4HadronicProcess
123 // G4Element* elm = 128 // G4Element* elm =
124 fElementSelector->SelectZandA(track, nucleus 129 fElementSelector->SelectZandA(track, nucleus);
125 130
126 thePro.Initialise(track); // thePro was G4Ha << 131 G4HadFinalState* result = 0;
>> 132 thePro.Initialise(track); // thePro is G4HadProjectile from G4HadronicProcess
127 133
128 // save track time an dstart capture from ze 134 // save track time an dstart capture from zero time
129 thePro.SetGlobalTime(0.0); 135 thePro.SetGlobalTime(0.0);
130 G4double time0 = track.GetGlobalTime(); 136 G4double time0 = track.GetGlobalTime();
131 137
132 // Do the electromagnetic cascade in the nuc 138 // Do the electromagnetic cascade in the nuclear field.
133 // EM cascade should keep G4HadFinalState ob 139 // EM cascade should keep G4HadFinalState object,
134 // because it will not be deleted at the end 140 // because it will not be deleted at the end of this method
135 // 141 //
136 result = fEmCascade->ApplyYourself(thePro, * 142 result = fEmCascade->ApplyYourself(thePro, *nucleus);
137 G4double ebound = result->GetLocalEnergyDepo 143 G4double ebound = result->GetLocalEnergyDeposit(); // may need to carry this over; review
138 G4double edep = 0.0; 144 G4double edep = 0.0;
139 G4int nSecondaries = (G4int)result->GetNumbe << 145 G4int nSecondaries = result->GetNumberOfSecondaries();
140 thePro.SetBoundEnergy(ebound); 146 thePro.SetBoundEnergy(ebound);
141 147
142 // creating the muonic atom 148 // creating the muonic atom
143 ++nSecondaries; 149 ++nSecondaries;
144 150
145 G4IonTable* itp = G4IonTable::GetIonTable(); 151 G4IonTable* itp = G4IonTable::GetIonTable();
146 G4ParticleDefinition* muonicAtom = itp->GetM 152 G4ParticleDefinition* muonicAtom = itp->GetMuonicAtom(nucleus->GetZ_asInt(),
147 153 nucleus->GetA_asInt());
148 154
149 G4DynamicParticle* dp = new G4DynamicParticl 155 G4DynamicParticle* dp = new G4DynamicParticle(muonicAtom,G4RandomDirection(),0.);
150 G4HadSecondary hadSec(dp); 156 G4HadSecondary hadSec(dp);
151 hadSec.SetTime(time0); 157 hadSec.SetTime(time0);
152 result->AddSecondary(hadSec); 158 result->AddSecondary(hadSec);
153 159
154 // Fill results 160 // Fill results
155 // 161 //
156 theTotalResult->ProposeTrackStatus(fStopAndK 162 theTotalResult->ProposeTrackStatus(fStopAndKill);
157 theTotalResult->ProposeLocalEnergyDeposit(ed 163 theTotalResult->ProposeLocalEnergyDeposit(edep);
158 theTotalResult->SetNumberOfSecondaries(nSeco 164 theTotalResult->SetNumberOfSecondaries(nSecondaries);
159 G4double w = track.GetWeight(); 165 G4double w = track.GetWeight();
160 theTotalResult->ProposeWeight(w); 166 theTotalResult->ProposeWeight(w);
161 167
162 #ifdef G4VERBOSE << 168 G4cout << __func__
163 if (GetVerboseLevel() > 1) { << 169 << " nSecondaries "
164 G4cout << __func__ << 170 << nSecondaries
165 << " nSecondaries " << 171 << G4endl;
166 << nSecondaries <<
167 << G4endl; <<
168 } <<
169 #endif <<
170 172
171 for(G4int i=0; i<nSecondaries; ++i) { 173 for(G4int i=0; i<nSecondaries; ++i) {
172 G4HadSecondary* sec = result->GetSecondary 174 G4HadSecondary* sec = result->GetSecondary(i);
173 175
174 // add track global time to the reaction t 176 // add track global time to the reaction time
175 G4double time = sec->GetTime(); 177 G4double time = sec->GetTime();
176 if(time < 0.0) { time = 0.0; } 178 if(time < 0.0) { time = 0.0; }
177 time += time0; 179 time += time0;
178 180
179 #ifdef G4VERBOSE << 181 G4cout << __func__
180 if (GetVerboseLevel() > 1) { << 182 << " "
181 G4cout << __func__ << 183 << i
182 << " " << 184 << " Resulting secondary "
183 << i << 185 << sec->GetParticle()->GetPDGcode()
184 << " Resulting secondary " << 186 << " "
185 << sec->GetParticle()->GetPDGcode << 187 << sec->GetParticle()->GetDefinition()->GetParticleName()
186 << " " << 188 << G4endl;
187 << sec->GetParticle()->GetDefinit <<
188 << G4endl; <<
189 } <<
190 #endif <<
191 189
192 // create secondary track 190 // create secondary track
193 G4Track* t = new G4Track(sec->GetParticle( 191 G4Track* t = new G4Track(sec->GetParticle(),
194 time, 192 time,
195 track.GetPosition()); 193 track.GetPosition());
196 t->SetWeight(w*sec->GetWeight()); 194 t->SetWeight(w*sec->GetWeight());
197 195
198 t->SetTouchableHandle(track.GetTouchableHa 196 t->SetTouchableHandle(track.GetTouchableHandle());
199 theTotalResult->AddSecondary(t); 197 theTotalResult->AddSecondary(t);
200 } 198 }
201 result->Clear(); 199 result->Clear();
202 200
203 // fixme: needs to be done at the MuonicAtom 201 // fixme: needs to be done at the MuonicAtom level
204 // if (epReportLevel != 0) { // G4HadronicPr 202 // if (epReportLevel != 0) { // G4HadronicProcess::
205 // CheckEnergyMomentumConservation(track, 203 // CheckEnergyMomentumConservation(track, *nucleus);
206 // } 204 // }
207 return theTotalResult; 205 return theTotalResult;
208 } 206 }
209 207
210 //....oooOO0OOooo........oooOO0OOooo........oo 208 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
211 209
212 void G4MuonMinusAtomicCapture::ProcessDescript 210 void G4MuonMinusAtomicCapture::ProcessDescription(std::ostream& outFile) const
213 { 211 {
214 outFile << "Stopping of mu- using default el 212 outFile << "Stopping of mu- using default element selector, EM cascade"
>> 213 << " sampling and bound decay sampling.\n"
>> 214 << "Bertini model is used for nuclear capture\n"
215 << "G4MuonicAtom is created\n"; 215 << "G4MuonicAtom is created\n";
216 } 216 }
217 217
218 //....oooOO0OOooo........oooOO0OOooo........oo 218 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
219 219