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