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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 // 20160912 K.L. Genser - New process using G4MuonicAtom somewhat
36 // based on G4HadronSto 37 // based on G4HadronStoppingProcess
37 // 38 //
38 // Class Description: 39 // Class Description:
39 // 40 //
40 // Stopping of mu- 41 // Stopping of mu-
41 // 42 //
42 // G4VParticleChange will contain gammas from 43 // G4VParticleChange will contain gammas from G4EmCaptureCascade and
43 // resulting G4MuonicAtom 44 // resulting G4MuonicAtom
44 // 45 //
45 // 46 //
46 //-------------------------------------------- 47 //------------------------------------------------------------------------
47 48
48 #include "G4MuonMinusAtomicCapture.hh" 49 #include "G4MuonMinusAtomicCapture.hh"
49 #include "G4ParticleDefinition.hh" 50 #include "G4ParticleDefinition.hh"
50 #include "G4HadronicProcessType.hh" 51 #include "G4HadronicProcessType.hh"
51 #include "G4MuonMinusBoundDecay.hh" 52 #include "G4MuonMinusBoundDecay.hh"
52 #include "G4HadronicInteraction.hh" 53 #include "G4HadronicInteraction.hh"
53 #include "G4HadProjectile.hh" 54 #include "G4HadProjectile.hh"
54 #include "G4HadronicProcessStore.hh" 55 #include "G4HadronicProcessStore.hh"
55 #include "G4EmCaptureCascade.hh" 56 #include "G4EmCaptureCascade.hh"
56 #include "G4MuonMinus.hh" 57 #include "G4MuonMinus.hh"
57 #include "G4IonTable.hh" 58 #include "G4IonTable.hh"
58 #include "G4RandomDirection.hh" 59 #include "G4RandomDirection.hh"
59 #include "G4HadSecondary.hh" 60 #include "G4HadSecondary.hh"
60 61
61 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
62 63
63 G4MuonMinusAtomicCapture::G4MuonMinusAtomicCap 64 G4MuonMinusAtomicCapture::G4MuonMinusAtomicCapture(const G4String& name)
64 : G4VRestProcess(name, fHadronic), 65 : G4VRestProcess(name, fHadronic),
>> 66 // : G4HadronicProcess(name, fHadronAtRest),// name, process type
65 fElementSelector(new G4ElementSelector()), 67 fElementSelector(new G4ElementSelector()),
66 fEmCascade(new G4EmCaptureCascade()), // 68 fEmCascade(new G4EmCaptureCascade()), // Owned by InteractionRegistry
67 theTotalResult(new G4ParticleChange()), << 69 theTotalResult(new G4ParticleChange())
68 result(nullptr) <<
69 { 70 {
>> 71 // Modify G4VProcess flags to emulate G4VRest instead of G4VDiscrete
>> 72 // enableAtRestDoIt = true;
>> 73 // enablePostStepDoIt = false;
70 SetProcessSubType(fMuAtomicCapture); 74 SetProcessSubType(fMuAtomicCapture);
71 G4HadronicProcessStore::Instance()->Register 75 G4HadronicProcessStore::Instance()->RegisterExtraProcess(this);
72 } 76 }
73 77
74 //....oooOO0OOooo........oooOO0OOooo........oo 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
75 79
76 G4MuonMinusAtomicCapture::~G4MuonMinusAtomicCa 80 G4MuonMinusAtomicCapture::~G4MuonMinusAtomicCapture()
77 { 81 {
78 G4HadronicProcessStore::Instance()->DeRegist 82 G4HadronicProcessStore::Instance()->DeRegisterExtraProcess(this);
79 delete theTotalResult; 83 delete theTotalResult;
80 } 84 }
81 85
82 //....oooOO0OOooo........oooOO0OOooo........oo 86 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
83 87
84 G4bool G4MuonMinusAtomicCapture::IsApplicable( 88 G4bool G4MuonMinusAtomicCapture::IsApplicable(const G4ParticleDefinition& p)
85 { 89 {
86 return (&p == G4MuonMinus::MuonMinus()); 90 return (&p == G4MuonMinus::MuonMinus());
87 } 91 }
88 //....oooOO0OOooo........oooOO0OOooo........oo 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
89 93
90 void 94 void
91 G4MuonMinusAtomicCapture::PreparePhysicsTable( 95 G4MuonMinusAtomicCapture::PreparePhysicsTable(const G4ParticleDefinition& p)
92 { 96 {
93 G4HadronicProcessStore::Instance()->Register 97 G4HadronicProcessStore::Instance()->RegisterParticleForExtraProcess(this,&p);
94 } 98 }
95 99
96 //....oooOO0OOooo........oooOO0OOooo........oo 100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
97 101
98 void G4MuonMinusAtomicCapture::BuildPhysicsTab 102 void G4MuonMinusAtomicCapture::BuildPhysicsTable(const G4ParticleDefinition& p)
99 { 103 {
100 G4HadronicProcessStore::Instance()->PrintInf 104 G4HadronicProcessStore::Instance()->PrintInfo(&p);
101 } 105 }
102 106
103 //....oooOO0OOooo........oooOO0OOooo........oo 107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
104 108
105 G4double G4MuonMinusAtomicCapture::AtRestGetPh 109 G4double G4MuonMinusAtomicCapture::AtRestGetPhysicalInteractionLength(
106 110 const G4Track&, G4ForceCondition* condition)
107 { 111 {
108 *condition = NotForced; 112 *condition = NotForced;
109 return 0.0; 113 return 0.0;
110 } 114 }
111 115
112 //....oooOO0OOooo........oooOO0OOooo........oo 116 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
113 117
114 G4VParticleChange* G4MuonMinusAtomicCapture::A 118 G4VParticleChange* G4MuonMinusAtomicCapture::AtRestDoIt(const G4Track& track,
115 119 const G4Step&)
116 { 120 {
117 // if primary is not Alive then do nothing ( 121 // if primary is not Alive then do nothing (how?)
118 theTotalResult->Initialize(track); 122 theTotalResult->Initialize(track);
119 123
120 G4Nucleus* nucleus = &targetNucleus; 124 G4Nucleus* nucleus = &targetNucleus;
121 // the call below actually sets the nucleus 125 // the call below actually sets the nucleus params;
122 // G4Nucleus targetNucleus; is a member of G 126 // G4Nucleus targetNucleus; is a member of G4HadronicProcess
123 // G4Element* elm = 127 // G4Element* elm =
124 fElementSelector->SelectZandA(track, nucleus 128 fElementSelector->SelectZandA(track, nucleus);
125 129
126 thePro.Initialise(track); // thePro was G4Ha 130 thePro.Initialise(track); // thePro was G4HadProjectile from G4HadronicProcess
127 131
128 // save track time an dstart capture from ze 132 // save track time an dstart capture from zero time
129 thePro.SetGlobalTime(0.0); 133 thePro.SetGlobalTime(0.0);
130 G4double time0 = track.GetGlobalTime(); 134 G4double time0 = track.GetGlobalTime();
131 135
132 // Do the electromagnetic cascade in the nuc 136 // Do the electromagnetic cascade in the nuclear field.
133 // EM cascade should keep G4HadFinalState ob 137 // EM cascade should keep G4HadFinalState object,
134 // because it will not be deleted at the end 138 // because it will not be deleted at the end of this method
135 // 139 //
136 result = fEmCascade->ApplyYourself(thePro, * 140 result = fEmCascade->ApplyYourself(thePro, *nucleus);
137 G4double ebound = result->GetLocalEnergyDepo 141 G4double ebound = result->GetLocalEnergyDeposit(); // may need to carry this over; review
138 G4double edep = 0.0; 142 G4double edep = 0.0;
139 G4int nSecondaries = (G4int)result->GetNumbe << 143 G4int nSecondaries = result->GetNumberOfSecondaries();
140 thePro.SetBoundEnergy(ebound); 144 thePro.SetBoundEnergy(ebound);
141 145
142 // creating the muonic atom 146 // creating the muonic atom
143 ++nSecondaries; 147 ++nSecondaries;
144 148
145 G4IonTable* itp = G4IonTable::GetIonTable(); 149 G4IonTable* itp = G4IonTable::GetIonTable();
146 G4ParticleDefinition* muonicAtom = itp->GetM 150 G4ParticleDefinition* muonicAtom = itp->GetMuonicAtom(nucleus->GetZ_asInt(),
147 151 nucleus->GetA_asInt());
148 152
149 G4DynamicParticle* dp = new G4DynamicParticl 153 G4DynamicParticle* dp = new G4DynamicParticle(muonicAtom,G4RandomDirection(),0.);
150 G4HadSecondary hadSec(dp); 154 G4HadSecondary hadSec(dp);
151 hadSec.SetTime(time0); 155 hadSec.SetTime(time0);
152 result->AddSecondary(hadSec); 156 result->AddSecondary(hadSec);
153 157
154 // Fill results 158 // Fill results
155 // 159 //
156 theTotalResult->ProposeTrackStatus(fStopAndK 160 theTotalResult->ProposeTrackStatus(fStopAndKill);
157 theTotalResult->ProposeLocalEnergyDeposit(ed 161 theTotalResult->ProposeLocalEnergyDeposit(edep);
158 theTotalResult->SetNumberOfSecondaries(nSeco 162 theTotalResult->SetNumberOfSecondaries(nSecondaries);
159 G4double w = track.GetWeight(); 163 G4double w = track.GetWeight();
160 theTotalResult->ProposeWeight(w); 164 theTotalResult->ProposeWeight(w);
161 165
162 #ifdef G4VERBOSE 166 #ifdef G4VERBOSE
163 if (GetVerboseLevel() > 1) { 167 if (GetVerboseLevel() > 1) {
164 G4cout << __func__ 168 G4cout << __func__
165 << " nSecondaries " 169 << " nSecondaries "
166 << nSecondaries 170 << nSecondaries
167 << G4endl; 171 << G4endl;
168 } 172 }
169 #endif 173 #endif
170 174
171 for(G4int i=0; i<nSecondaries; ++i) { 175 for(G4int i=0; i<nSecondaries; ++i) {
172 G4HadSecondary* sec = result->GetSecondary 176 G4HadSecondary* sec = result->GetSecondary(i);
173 177
174 // add track global time to the reaction t 178 // add track global time to the reaction time
175 G4double time = sec->GetTime(); 179 G4double time = sec->GetTime();
176 if(time < 0.0) { time = 0.0; } 180 if(time < 0.0) { time = 0.0; }
177 time += time0; 181 time += time0;
178 182
179 #ifdef G4VERBOSE 183 #ifdef G4VERBOSE
180 if (GetVerboseLevel() > 1) { 184 if (GetVerboseLevel() > 1) {
181 G4cout << __func__ 185 G4cout << __func__
182 << " " 186 << " "
183 << i 187 << i
184 << " Resulting secondary " 188 << " Resulting secondary "
185 << sec->GetParticle()->GetPDGcode 189 << sec->GetParticle()->GetPDGcode()
186 << " " 190 << " "
187 << sec->GetParticle()->GetDefinit 191 << sec->GetParticle()->GetDefinition()->GetParticleName()
188 << G4endl; 192 << G4endl;
189 } 193 }
190 #endif 194 #endif
191 195
192 // create secondary track 196 // create secondary track
193 G4Track* t = new G4Track(sec->GetParticle( 197 G4Track* t = new G4Track(sec->GetParticle(),
194 time, 198 time,
195 track.GetPosition()); 199 track.GetPosition());
196 t->SetWeight(w*sec->GetWeight()); 200 t->SetWeight(w*sec->GetWeight());
197 201
198 t->SetTouchableHandle(track.GetTouchableHa 202 t->SetTouchableHandle(track.GetTouchableHandle());
199 theTotalResult->AddSecondary(t); 203 theTotalResult->AddSecondary(t);
200 } 204 }
201 result->Clear(); 205 result->Clear();
202 206
203 // fixme: needs to be done at the MuonicAtom 207 // fixme: needs to be done at the MuonicAtom level
204 // if (epReportLevel != 0) { // G4HadronicPr 208 // if (epReportLevel != 0) { // G4HadronicProcess::
205 // CheckEnergyMomentumConservation(track, 209 // CheckEnergyMomentumConservation(track, *nucleus);
206 // } 210 // }
207 return theTotalResult; 211 return theTotalResult;
208 } 212 }
209 213
210 //....oooOO0OOooo........oooOO0OOooo........oo 214 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
211 215
212 void G4MuonMinusAtomicCapture::ProcessDescript 216 void G4MuonMinusAtomicCapture::ProcessDescription(std::ostream& outFile) const
213 { 217 {
214 outFile << "Stopping of mu- using default el 218 outFile << "Stopping of mu- using default element selector, EM cascade"
215 << "G4MuonicAtom is created\n"; 219 << "G4MuonicAtom is created\n";
216 } 220 }
217 221
218 //....oooOO0OOooo........oooOO0OOooo........oo 222 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
219 223