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