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26 // 26 //
>> 27 // $Id: G4UnknownDecay.cc 71045 2013-06-10 09:34:33Z gcosmo $
27 // 28 //
28 // 29 //
29 // ------------------------------------------- 30 // --------------------------------------------------------------
30 // GEANT 4 class implementation file 31 // GEANT 4 class implementation file
31 // 32 //
32 // ------------------------------------------- 33 // ------------------------------------------------------------
33 // 34 //
34 35
35 #include "G4UnknownDecay.hh" 36 #include "G4UnknownDecay.hh"
36 37
37 #include "G4PhysicalConstants.hh" 38 #include "G4PhysicalConstants.hh"
38 #include "G4SystemOfUnits.hh" 39 #include "G4SystemOfUnits.hh"
39 #include "G4DynamicParticle.hh" 40 #include "G4DynamicParticle.hh"
40 #include "G4DecayProducts.hh" 41 #include "G4DecayProducts.hh"
41 #include "G4PhysicsLogVector.hh" 42 #include "G4PhysicsLogVector.hh"
42 #include "G4ParticleChangeForDecay.hh" 43 #include "G4ParticleChangeForDecay.hh"
43 #include "G4DecayProcessType.hh" 44 #include "G4DecayProcessType.hh"
44 45
45 // constructor 46 // constructor
46 G4UnknownDecay::G4UnknownDecay(const G4String& 47 G4UnknownDecay::G4UnknownDecay(const G4String& processName)
47 :G4VDiscretePro 48 :G4VDiscreteProcess(processName, fDecay),
48 verboseLevel(1), 49 verboseLevel(1),
49 HighestValue(2 50 HighestValue(20.0)
50 { 51 {
51 // set Process Sub Type 52 // set Process Sub Type
52 SetProcessSubType(static_cast<int>(DECAY_Unk 53 SetProcessSubType(static_cast<int>(DECAY_Unknown));
53 54
54 #ifdef G4VERBOSE 55 #ifdef G4VERBOSE
55 if (GetVerboseLevel()>1) { 56 if (GetVerboseLevel()>1) {
56 G4cout << "G4UnknownDecay constructor " < 57 G4cout << "G4UnknownDecay constructor " << " Name:" << processName << G4endl;
57 } 58 }
58 #endif 59 #endif
59 pParticleChange = &fParticleChangeForDecay; 60 pParticleChange = &fParticleChangeForDecay;
60 } 61 }
61 62
62 G4UnknownDecay::~G4UnknownDecay() 63 G4UnknownDecay::~G4UnknownDecay()
63 { 64 {
64 } 65 }
65 66
66 G4bool G4UnknownDecay::IsApplicable(const G4Pa 67 G4bool G4UnknownDecay::IsApplicable(const G4ParticleDefinition& aParticleType)
67 { 68 {
68 if(aParticleType.GetParticleName()=="unknown 69 if(aParticleType.GetParticleName()=="unknown") return true;
69 return false; 70 return false;
70 } 71 }
71 72
72 G4double G4UnknownDecay::GetMeanFreePath(const 73 G4double G4UnknownDecay::GetMeanFreePath(const G4Track& /*aTrack*/,G4double, G4ForceCondition*)
73 { 74 {
74 return 0.0; << 75 return DBL_MIN;
75 } 76 }
76 77
77 void G4UnknownDecay::BuildPhysicsTable(const G 78 void G4UnknownDecay::BuildPhysicsTable(const G4ParticleDefinition&)
78 { 79 {
79 return; 80 return;
80 } 81 }
81 82
82 G4VParticleChange* G4UnknownDecay::DecayIt(con 83 G4VParticleChange* G4UnknownDecay::DecayIt(const G4Track& aTrack, const G4Step& )
83 { 84 {
84 // The DecayIt() method returns by pointer a 85 // The DecayIt() method returns by pointer a particle-change object.
85 // Units are expressed in GEANT4 internal un 86 // Units are expressed in GEANT4 internal units.
86 87
87 // Initialize ParticleChange 88 // Initialize ParticleChange
88 // all members of G4VParticleChange are 89 // all members of G4VParticleChange are set to equal to
89 // corresponding member in G4Track 90 // corresponding member in G4Track
90 fParticleChangeForDecay.Initialize(aTrack); 91 fParticleChangeForDecay.Initialize(aTrack);
91 92
92 // get particle 93 // get particle
93 const G4DynamicParticle* aParticle = aTrack. 94 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
94 95
95 //check if thePreAssignedDecayProducts exist 96 //check if thePreAssignedDecayProducts exists
96 const G4DecayProducts* o_products = (aPartic 97 const G4DecayProducts* o_products = (aParticle->GetPreAssignedDecayProducts());
97 G4bool isPreAssigned = (o_products != nullpt << 98 G4bool isPreAssigned = (o_products != 0);
98 G4DecayProducts* products = nullptr; << 99 G4DecayProducts* products = 0;
99 100
100 if (!isPreAssigned ){ 101 if (!isPreAssigned ){
101 fParticleChangeForDecay.SetNumberOfSeconda 102 fParticleChangeForDecay.SetNumberOfSecondaries(0);
102 // Kill the parent particle 103 // Kill the parent particle
103 fParticleChangeForDecay.ProposeTrackStatus 104 fParticleChangeForDecay.ProposeTrackStatus( fStopAndKill ) ;
104 fParticleChangeForDecay.ProposeLocalEnergy 105 fParticleChangeForDecay.ProposeLocalEnergyDeposit(0.0);
105 106
106 ClearNumberOfInteractionLengthLeft(); 107 ClearNumberOfInteractionLengthLeft();
107 return &fParticleChangeForDecay ; 108 return &fParticleChangeForDecay ;
108 } 109 }
109 110
110 // copy decay products 111 // copy decay products
111 products = new G4DecayProducts(*o_products); 112 products = new G4DecayProducts(*o_products);
112 113
113 // get parent particle information ......... 114 // get parent particle information ...................................
114 G4double ParentEnergy = aParticle->GetTot 115 G4double ParentEnergy = aParticle->GetTotalEnergy();
115 G4double ParentMass = aParticle->GetMas 116 G4double ParentMass = aParticle->GetMass();
116 if (ParentEnergy < ParentMass) { 117 if (ParentEnergy < ParentMass) {
117 ParentEnergy = ParentMass; 118 ParentEnergy = ParentMass;
118 #ifdef G4VERBOSE 119 #ifdef G4VERBOSE
119 if (GetVerboseLevel()>1) { 120 if (GetVerboseLevel()>1) {
120 G4cout << "G4UnknownDecay::DoIt : Total 121 G4cout << "G4UnknownDecay::DoIt : Total Energy is less than its mass" << G4endl;
121 G4cout << " Particle: " << aParticle->Ge 122 G4cout << " Particle: " << aParticle->GetDefinition()->GetParticleName();
122 G4cout << " Energy:" << ParentEnergy/ 123 G4cout << " Energy:" << ParentEnergy/MeV << "[MeV]";
123 G4cout << " Mass:" << ParentMass/MeV 124 G4cout << " Mass:" << ParentMass/MeV << "[MeV]";
124 G4cout << G4endl; 125 G4cout << G4endl;
125 } 126 }
126 #endif 127 #endif
127 } 128 }
128 G4ThreeVector ParentDirection(aParticle->Get 129 G4ThreeVector ParentDirection(aParticle->GetMomentumDirection());
129 130
130 G4double energyDeposit = 0.0; 131 G4double energyDeposit = 0.0;
131 G4double finalGlobalTime = aTrack.GetGlobalT 132 G4double finalGlobalTime = aTrack.GetGlobalTime();
132 //boost all decay products to laboratory fra 133 //boost all decay products to laboratory frame
133 //if the particle has traveled 134 //if the particle has traveled
134 if(aParticle->GetPreAssignedDecayProperTime( << 135 if(aParticle->GetPreAssignedDecayProperTime()>0.) {
135 products->Boost( ParentEnergy, ParentDirec 136 products->Boost( ParentEnergy, ParentDirection);
136 } 137 }
137 138
138 //add products in fParticleChangeForDecay 139 //add products in fParticleChangeForDecay
139 G4int numberOfSecondaries = products->entrie 140 G4int numberOfSecondaries = products->entries();
140 fParticleChangeForDecay.SetNumberOfSecondari 141 fParticleChangeForDecay.SetNumberOfSecondaries(numberOfSecondaries);
141 #ifdef G4VERBOSE 142 #ifdef G4VERBOSE
142 if (GetVerboseLevel()>1) { 143 if (GetVerboseLevel()>1) {
143 G4cout << "G4UnknownDecay::DoIt : Decay v 144 G4cout << "G4UnknownDecay::DoIt : Decay vertex :";
144 G4cout << " Time: " << finalGlobalTime/ns 145 G4cout << " Time: " << finalGlobalTime/ns << "[ns]";
145 G4cout << " X:" << (aTrack.GetPosition()). 146 G4cout << " X:" << (aTrack.GetPosition()).x() /cm << "[cm]";
146 G4cout << " Y:" << (aTrack.GetPosition()). 147 G4cout << " Y:" << (aTrack.GetPosition()).y() /cm << "[cm]";
147 G4cout << " Z:" << (aTrack.GetPosition()). 148 G4cout << " Z:" << (aTrack.GetPosition()).z() /cm << "[cm]";
148 G4cout << G4endl; 149 G4cout << G4endl;
149 G4cout << "G4UnknownDecay::DoIt : decay p 150 G4cout << "G4UnknownDecay::DoIt : decay products in Lab. Frame" << G4endl;
150 products->DumpInfo(); 151 products->DumpInfo();
151 } 152 }
152 #endif 153 #endif
153 G4int index; 154 G4int index;
154 G4ThreeVector currentPosition; 155 G4ThreeVector currentPosition;
155 const G4TouchableHandle thand = aTrack.GetTo 156 const G4TouchableHandle thand = aTrack.GetTouchableHandle();
156 for (index=0; index < numberOfSecondaries; i << 157 for (index=0; index < numberOfSecondaries; index++)
157 // get current position of the track << 158 {
158 currentPosition = aTrack.GetPosition(); << 159 // get current position of the track
159 // create a new track object << 160 currentPosition = aTrack.GetPosition();
160 G4Track* secondary = new G4Track( products << 161 // create a new track object
>> 162 G4Track* secondary = new G4Track( products->PopProducts(),
161 finalGlobalTime , 163 finalGlobalTime ,
162 currentPosition ); 164 currentPosition );
163 // switch on good for tracking flag << 165 // switch on good for tracking flag
164 secondary->SetGoodForTrackingFlag(); << 166 secondary->SetGoodForTrackingFlag();
165 secondary->SetTouchableHandle(thand); << 167 secondary->SetTouchableHandle(thand);
166 // add the secondary track in the List << 168 // add the secondary track in the List
167 fParticleChangeForDecay.AddSecondary(secon << 169 fParticleChangeForDecay.AddSecondary(secondary);
168 } 170 }
169 delete products; 171 delete products;
170 << 172
171 // Kill the parent particle 173 // Kill the parent particle
172 fParticleChangeForDecay.ProposeTrackStatus( 174 fParticleChangeForDecay.ProposeTrackStatus( fStopAndKill ) ;
173 fParticleChangeForDecay.ProposeLocalEnergyDe 175 fParticleChangeForDecay.ProposeLocalEnergyDeposit(energyDeposit);
174 fParticleChangeForDecay.ProposeGlobalTime( f 176 fParticleChangeForDecay.ProposeGlobalTime( finalGlobalTime );
175 // reset NumberOfInteractionLengthLeft 177 // reset NumberOfInteractionLengthLeft
176 ClearNumberOfInteractionLengthLeft(); 178 ClearNumberOfInteractionLengthLeft();
177 179
178 return &fParticleChangeForDecay ; 180 return &fParticleChangeForDecay ;
179 } 181 }
180 182
181 void G4UnknownDecay::ProcessDescription(std::o <<
182 { <<
183 outFile << GetProcessName() <<
184 << ": Decay of 'unknown' particles. \n" <<
185 << "kinematics of daughters are dertermine <<
186 << "by PreAssignedDecayProducts. \n"; <<
187 } <<
188 183
189 184
190 185
191 186
192 187
193 188