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25 // 25 //
26 // 26 //
27 // 27 //
28 // 28 //
29 // ------------------------------------------- 29 // --------------------------------------------------------------
30 // GEANT 4 class implementation file 30 // GEANT 4 class implementation file
31 // 31 //
32 // ------------------------------------------- 32 // ------------------------------------------------------------
33 // 33 //
34 34
35 #include "G4UnknownDecay.hh" 35 #include "G4UnknownDecay.hh"
36 36
37 #include "G4PhysicalConstants.hh" 37 #include "G4PhysicalConstants.hh"
38 #include "G4SystemOfUnits.hh" 38 #include "G4SystemOfUnits.hh"
39 #include "G4DynamicParticle.hh" 39 #include "G4DynamicParticle.hh"
40 #include "G4DecayProducts.hh" 40 #include "G4DecayProducts.hh"
41 #include "G4PhysicsLogVector.hh" 41 #include "G4PhysicsLogVector.hh"
42 #include "G4ParticleChangeForDecay.hh" 42 #include "G4ParticleChangeForDecay.hh"
43 #include "G4DecayProcessType.hh" 43 #include "G4DecayProcessType.hh"
44 44
45 // constructor 45 // constructor
46 G4UnknownDecay::G4UnknownDecay(const G4String& 46 G4UnknownDecay::G4UnknownDecay(const G4String& processName)
47 :G4VDiscretePro 47 :G4VDiscreteProcess(processName, fDecay),
48 verboseLevel(1), 48 verboseLevel(1),
49 HighestValue(2 49 HighestValue(20.0)
50 { 50 {
51 // set Process Sub Type 51 // set Process Sub Type
52 SetProcessSubType(static_cast<int>(DECAY_Unk 52 SetProcessSubType(static_cast<int>(DECAY_Unknown));
53 53
54 #ifdef G4VERBOSE 54 #ifdef G4VERBOSE
55 if (GetVerboseLevel()>1) { 55 if (GetVerboseLevel()>1) {
56 G4cout << "G4UnknownDecay constructor " < 56 G4cout << "G4UnknownDecay constructor " << " Name:" << processName << G4endl;
57 } 57 }
58 #endif 58 #endif
59 pParticleChange = &fParticleChangeForDecay; 59 pParticleChange = &fParticleChangeForDecay;
60 } 60 }
61 61
62 G4UnknownDecay::~G4UnknownDecay() 62 G4UnknownDecay::~G4UnknownDecay()
63 { 63 {
64 } 64 }
65 65
66 G4bool G4UnknownDecay::IsApplicable(const G4Pa 66 G4bool G4UnknownDecay::IsApplicable(const G4ParticleDefinition& aParticleType)
67 { 67 {
68 if(aParticleType.GetParticleName()=="unknown 68 if(aParticleType.GetParticleName()=="unknown") return true;
69 return false; 69 return false;
70 } 70 }
71 71
72 G4double G4UnknownDecay::GetMeanFreePath(const 72 G4double G4UnknownDecay::GetMeanFreePath(const G4Track& /*aTrack*/,G4double, G4ForceCondition*)
73 { 73 {
74 return 0.0; 74 return 0.0;
75 } 75 }
76 76
77 void G4UnknownDecay::BuildPhysicsTable(const G 77 void G4UnknownDecay::BuildPhysicsTable(const G4ParticleDefinition&)
78 { 78 {
79 return; 79 return;
80 } 80 }
81 81
82 G4VParticleChange* G4UnknownDecay::DecayIt(con 82 G4VParticleChange* G4UnknownDecay::DecayIt(const G4Track& aTrack, const G4Step& )
83 { 83 {
84 // The DecayIt() method returns by pointer a 84 // The DecayIt() method returns by pointer a particle-change object.
85 // Units are expressed in GEANT4 internal un 85 // Units are expressed in GEANT4 internal units.
86 86
87 // Initialize ParticleChange 87 // Initialize ParticleChange
88 // all members of G4VParticleChange are 88 // all members of G4VParticleChange are set to equal to
89 // corresponding member in G4Track 89 // corresponding member in G4Track
90 fParticleChangeForDecay.Initialize(aTrack); 90 fParticleChangeForDecay.Initialize(aTrack);
91 91
92 // get particle 92 // get particle
93 const G4DynamicParticle* aParticle = aTrack. 93 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
94 94
95 //check if thePreAssignedDecayProducts exist 95 //check if thePreAssignedDecayProducts exists
96 const G4DecayProducts* o_products = (aPartic 96 const G4DecayProducts* o_products = (aParticle->GetPreAssignedDecayProducts());
97 G4bool isPreAssigned = (o_products != nullpt 97 G4bool isPreAssigned = (o_products != nullptr);
98 G4DecayProducts* products = nullptr; 98 G4DecayProducts* products = nullptr;
99 99
100 if (!isPreAssigned ){ 100 if (!isPreAssigned ){
101 fParticleChangeForDecay.SetNumberOfSeconda 101 fParticleChangeForDecay.SetNumberOfSecondaries(0);
102 // Kill the parent particle 102 // Kill the parent particle
103 fParticleChangeForDecay.ProposeTrackStatus 103 fParticleChangeForDecay.ProposeTrackStatus( fStopAndKill ) ;
104 fParticleChangeForDecay.ProposeLocalEnergy 104 fParticleChangeForDecay.ProposeLocalEnergyDeposit(0.0);
105 105
106 ClearNumberOfInteractionLengthLeft(); 106 ClearNumberOfInteractionLengthLeft();
107 return &fParticleChangeForDecay ; 107 return &fParticleChangeForDecay ;
108 } 108 }
109 109
110 // copy decay products 110 // copy decay products
111 products = new G4DecayProducts(*o_products); 111 products = new G4DecayProducts(*o_products);
112 112
113 // get parent particle information ......... 113 // get parent particle information ...................................
114 G4double ParentEnergy = aParticle->GetTot 114 G4double ParentEnergy = aParticle->GetTotalEnergy();
115 G4double ParentMass = aParticle->GetMas 115 G4double ParentMass = aParticle->GetMass();
116 if (ParentEnergy < ParentMass) { 116 if (ParentEnergy < ParentMass) {
117 ParentEnergy = ParentMass; 117 ParentEnergy = ParentMass;
118 #ifdef G4VERBOSE 118 #ifdef G4VERBOSE
119 if (GetVerboseLevel()>1) { 119 if (GetVerboseLevel()>1) {
120 G4cout << "G4UnknownDecay::DoIt : Total 120 G4cout << "G4UnknownDecay::DoIt : Total Energy is less than its mass" << G4endl;
121 G4cout << " Particle: " << aParticle->Ge 121 G4cout << " Particle: " << aParticle->GetDefinition()->GetParticleName();
122 G4cout << " Energy:" << ParentEnergy/ 122 G4cout << " Energy:" << ParentEnergy/MeV << "[MeV]";
123 G4cout << " Mass:" << ParentMass/MeV 123 G4cout << " Mass:" << ParentMass/MeV << "[MeV]";
124 G4cout << G4endl; 124 G4cout << G4endl;
125 } 125 }
126 #endif 126 #endif
127 } 127 }
128 G4ThreeVector ParentDirection(aParticle->Get 128 G4ThreeVector ParentDirection(aParticle->GetMomentumDirection());
129 129
130 G4double energyDeposit = 0.0; 130 G4double energyDeposit = 0.0;
131 G4double finalGlobalTime = aTrack.GetGlobalT 131 G4double finalGlobalTime = aTrack.GetGlobalTime();
132 //boost all decay products to laboratory fra 132 //boost all decay products to laboratory frame
133 //if the particle has traveled 133 //if the particle has traveled
134 if(aParticle->GetPreAssignedDecayProperTime( 134 if(aParticle->GetPreAssignedDecayProperTime()>=0.) {
135 products->Boost( ParentEnergy, ParentDirec 135 products->Boost( ParentEnergy, ParentDirection);
136 } 136 }
137 137
138 //add products in fParticleChangeForDecay 138 //add products in fParticleChangeForDecay
139 G4int numberOfSecondaries = products->entrie 139 G4int numberOfSecondaries = products->entries();
140 fParticleChangeForDecay.SetNumberOfSecondari 140 fParticleChangeForDecay.SetNumberOfSecondaries(numberOfSecondaries);
141 #ifdef G4VERBOSE 141 #ifdef G4VERBOSE
142 if (GetVerboseLevel()>1) { 142 if (GetVerboseLevel()>1) {
143 G4cout << "G4UnknownDecay::DoIt : Decay v 143 G4cout << "G4UnknownDecay::DoIt : Decay vertex :";
144 G4cout << " Time: " << finalGlobalTime/ns 144 G4cout << " Time: " << finalGlobalTime/ns << "[ns]";
145 G4cout << " X:" << (aTrack.GetPosition()). 145 G4cout << " X:" << (aTrack.GetPosition()).x() /cm << "[cm]";
146 G4cout << " Y:" << (aTrack.GetPosition()). 146 G4cout << " Y:" << (aTrack.GetPosition()).y() /cm << "[cm]";
147 G4cout << " Z:" << (aTrack.GetPosition()). 147 G4cout << " Z:" << (aTrack.GetPosition()).z() /cm << "[cm]";
148 G4cout << G4endl; 148 G4cout << G4endl;
149 G4cout << "G4UnknownDecay::DoIt : decay p 149 G4cout << "G4UnknownDecay::DoIt : decay products in Lab. Frame" << G4endl;
150 products->DumpInfo(); 150 products->DumpInfo();
151 } 151 }
152 #endif 152 #endif
153 G4int index; 153 G4int index;
154 G4ThreeVector currentPosition; 154 G4ThreeVector currentPosition;
155 const G4TouchableHandle thand = aTrack.GetTo 155 const G4TouchableHandle thand = aTrack.GetTouchableHandle();
156 for (index=0; index < numberOfSecondaries; i 156 for (index=0; index < numberOfSecondaries; index++){
157 // get current position of the track 157 // get current position of the track
158 currentPosition = aTrack.GetPosition(); 158 currentPosition = aTrack.GetPosition();
159 // create a new track object 159 // create a new track object
160 G4Track* secondary = new G4Track( products 160 G4Track* secondary = new G4Track( products->PopProducts(),
161 finalGlobalTime , 161 finalGlobalTime ,
162 currentPosition ); 162 currentPosition );
163 // switch on good for tracking flag 163 // switch on good for tracking flag
164 secondary->SetGoodForTrackingFlag(); 164 secondary->SetGoodForTrackingFlag();
165 secondary->SetTouchableHandle(thand); 165 secondary->SetTouchableHandle(thand);
166 // add the secondary track in the List 166 // add the secondary track in the List
167 fParticleChangeForDecay.AddSecondary(secon 167 fParticleChangeForDecay.AddSecondary(secondary);
168 } 168 }
169 delete products; 169 delete products;
170 170
171 // Kill the parent particle 171 // Kill the parent particle
172 fParticleChangeForDecay.ProposeTrackStatus( 172 fParticleChangeForDecay.ProposeTrackStatus( fStopAndKill ) ;
173 fParticleChangeForDecay.ProposeLocalEnergyDe 173 fParticleChangeForDecay.ProposeLocalEnergyDeposit(energyDeposit);
174 fParticleChangeForDecay.ProposeGlobalTime( f 174 fParticleChangeForDecay.ProposeGlobalTime( finalGlobalTime );
175 // reset NumberOfInteractionLengthLeft 175 // reset NumberOfInteractionLengthLeft
176 ClearNumberOfInteractionLengthLeft(); 176 ClearNumberOfInteractionLengthLeft();
177 177
178 return &fParticleChangeForDecay ; 178 return &fParticleChangeForDecay ;
179 } 179 }
180 180
181 void G4UnknownDecay::ProcessDescription(std::o 181 void G4UnknownDecay::ProcessDescription(std::ostream& outFile) const
182 { 182 {
183 outFile << GetProcessName() 183 outFile << GetProcessName()
184 << ": Decay of 'unknown' particles. \n" 184 << ": Decay of 'unknown' particles. \n"
185 << "kinematics of daughters are dertermine 185 << "kinematics of daughters are dertermined "
186 << "by PreAssignedDecayProducts. \n"; 186 << "by PreAssignedDecayProducts. \n";
187 } 187 }
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