Geant4 Cross Reference

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Geant4/event/src/G4SingleParticleSource.cc

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Diff markup

Differences between /event/src/G4SingleParticleSource.cc (Version 11.3.0) and /event/src/G4SingleParticleSource.cc (Version 11.0.p4)


  1 //                                                  1 //
  2 // *******************************************      2 // ********************************************************************
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 24 // *******************************************     24 // ********************************************************************
 25 //                                                 25 //
 26 // G4SingleParticleSource source implementatio     26 // G4SingleParticleSource source implementation
 27 //                                                 27 //
 28 // Author: Fan Lei, QinetiQ ltd. - 05/02/2004      28 // Author: Fan Lei, QinetiQ ltd. - 05/02/2004
 29 // Customer: ESA/ESTEC                             29 // Customer: ESA/ESTEC
 30 // Revision: Andrea Dotti, SLAC                    30 // Revision: Andrea Dotti, SLAC
 31 // -------------------------------------------     31 // --------------------------------------------------------------------
 32                                                    32 
 33 #include <cmath>                                   33 #include <cmath>
 34                                                    34 
 35 #include "G4SingleParticleSource.hh"               35 #include "G4SingleParticleSource.hh"
 36                                                    36 
 37 #include "G4SystemOfUnits.hh"                      37 #include "G4SystemOfUnits.hh"
 38 #include "G4PrimaryParticle.hh"                    38 #include "G4PrimaryParticle.hh"
 39 #include "G4Event.hh"                              39 #include "G4Event.hh"
 40 #include "Randomize.hh"                            40 #include "Randomize.hh"
 41 #include "G4ParticleTable.hh"                      41 #include "G4ParticleTable.hh"
 42 #include "G4Geantino.hh"                           42 #include "G4Geantino.hh"
 43 #include "G4ParticleDefinition.hh"                 43 #include "G4ParticleDefinition.hh"
 44 #include "G4IonTable.hh"                           44 #include "G4IonTable.hh"
 45 #include "G4Ions.hh"                               45 #include "G4Ions.hh"
 46 #include "G4TrackingManager.hh"                    46 #include "G4TrackingManager.hh"
 47 #include "G4Track.hh"                              47 #include "G4Track.hh"
 48 #include "G4AutoLock.hh"                           48 #include "G4AutoLock.hh"
 49                                                    49 
 50 G4SingleParticleSource::part_prop_t::part_prop     50 G4SingleParticleSource::part_prop_t::part_prop_t()
 51 {                                                  51 {
 52   momentum_direction = G4ParticleMomentum(1,0,     52   momentum_direction = G4ParticleMomentum(1,0,0);
 53   energy = 1.*MeV;                                 53   energy = 1.*MeV;
 54   position = G4ThreeVector();                      54   position = G4ThreeVector();
 55 }                                                  55 }
 56                                                    56 
 57 G4SingleParticleSource::G4SingleParticleSource     57 G4SingleParticleSource::G4SingleParticleSource()
 58 {                                                  58 {
 59   // Initialise all variables                      59   // Initialise all variables
 60   // Position distribution Variables               60   // Position distribution Variables
 61                                                    61 
 62   NumberOfParticlesToBeGenerated = 1;              62   NumberOfParticlesToBeGenerated = 1;
 63   definition = G4Geantino::GeantinoDefinition(     63   definition = G4Geantino::GeantinoDefinition();
 64                                                    64 
 65   charge = 0.0;                                    65   charge = 0.0;
 66   time = 0;                                        66   time = 0;
 67   polarization = G4ThreeVector();                  67   polarization = G4ThreeVector();
 68                                                    68 
 69   biasRndm = new G4SPSRandomGenerator();           69   biasRndm = new G4SPSRandomGenerator();
 70   posGenerator = new G4SPSPosDistribution();       70   posGenerator = new G4SPSPosDistribution();
 71   posGenerator->SetBiasRndm(biasRndm);             71   posGenerator->SetBiasRndm(biasRndm);
 72   angGenerator = new G4SPSAngDistribution();       72   angGenerator = new G4SPSAngDistribution();
 73   angGenerator->SetPosDistribution(posGenerato     73   angGenerator->SetPosDistribution(posGenerator);
 74   angGenerator->SetBiasRndm(biasRndm);             74   angGenerator->SetBiasRndm(biasRndm);
 75   eneGenerator = new G4SPSEneDistribution();       75   eneGenerator = new G4SPSEneDistribution();
 76   eneGenerator->SetBiasRndm(biasRndm);             76   eneGenerator->SetBiasRndm(biasRndm);
 77                                                    77 
 78   verbosityLevel = 0;                              78   verbosityLevel = 0;
 79                                                    79     
 80   G4MUTEXINIT(mutex);                              80   G4MUTEXINIT(mutex);
 81 }                                                  81 }
 82                                                    82 
 83 G4SingleParticleSource::~G4SingleParticleSourc     83 G4SingleParticleSource::~G4SingleParticleSource()
 84 {                                                  84 {
 85   delete biasRndm;                                 85   delete biasRndm;
 86   delete posGenerator;                             86   delete posGenerator;
 87   delete angGenerator;                             87   delete angGenerator;
 88   delete eneGenerator;                             88   delete eneGenerator;
 89                                                    89 
 90   G4MUTEXDESTROY(mutex);                           90   G4MUTEXDESTROY(mutex);
 91 }                                                  91 }
 92                                                    92 
 93 void G4SingleParticleSource::SetVerbosity(G4in     93 void G4SingleParticleSource::SetVerbosity(G4int vL)
 94 {                                                  94 {
 95   G4AutoLock l(&mutex);                            95   G4AutoLock l(&mutex);
 96   verbosityLevel = vL;                             96   verbosityLevel = vL;
 97   posGenerator->SetVerbosity(vL);                  97   posGenerator->SetVerbosity(vL);
 98   angGenerator->SetVerbosity(vL);                  98   angGenerator->SetVerbosity(vL);
 99   eneGenerator->SetVerbosity(vL);                  99   eneGenerator->SetVerbosity(vL);
100 }                                                 100 }
101                                                   101 
102 void G4SingleParticleSource::                     102 void G4SingleParticleSource::
103 SetParticleDefinition(G4ParticleDefinition* aP    103 SetParticleDefinition(G4ParticleDefinition* aParticleDefinition)
104 {                                                 104 {
105   definition = aParticleDefinition;               105   definition = aParticleDefinition;
106   charge = aParticleDefinition->GetPDGCharge()    106   charge = aParticleDefinition->GetPDGCharge();
107 }                                                 107 }
108                                                   108 
109 void G4SingleParticleSource::GeneratePrimaryVe    109 void G4SingleParticleSource::GeneratePrimaryVertex(G4Event* evt)
110 {                                                 110 {
111   if (definition == nullptr)                      111   if (definition == nullptr)
112   {                                               112   {
113     // TODO: Should this rise an exception???     113     // TODO: Should this rise an exception???
114     return;                                       114     return;
115   }                                               115   }
116                                                   116 
117   if (verbosityLevel > 1)                         117   if (verbosityLevel > 1)
118   {                                               118   {
119     G4cout << " NumberOfParticlesToBeGenerated    119     G4cout << " NumberOfParticlesToBeGenerated: "
120            << NumberOfParticlesToBeGenerated <    120            << NumberOfParticlesToBeGenerated << G4endl;
121   }                                               121   }
122                                                   122 
123   part_prop_t& pp = ParticleProperties.Get();     123   part_prop_t& pp = ParticleProperties.Get();
124                                                   124 
125   // Position stuff                               125   // Position stuff
126   pp.position = posGenerator->GenerateOne();      126   pp.position = posGenerator->GenerateOne();
127                                                   127 
128   // Create a new vertex                          128   // Create a new vertex
129   auto* vertex = new G4PrimaryVertex(pp.positi << 129   G4PrimaryVertex* vertex = new G4PrimaryVertex(pp.position,time);
130                                                   130 
131   for (G4int i=0; i<NumberOfParticlesToBeGener    131   for (G4int i=0; i<NumberOfParticlesToBeGenerated; ++i)
132   {                                               132   {
133     // Angular stuff                              133     // Angular stuff
134     pp.momentum_direction = angGenerator->Gene    134     pp.momentum_direction = angGenerator->GenerateOne();
135                                                   135 
136     // Energy stuff                               136     // Energy stuff
137     pp.energy = eneGenerator->GenerateOne(defi    137     pp.energy = eneGenerator->GenerateOne(definition);
138                                                   138 
139     if (verbosityLevel >= 2)                      139     if (verbosityLevel >= 2)
140     {                                             140     {
141       G4cout << "Creating primaries and assign    141       G4cout << "Creating primaries and assigning to vertex" << G4endl;
142     }                                             142     }
143                                                   143 
144     // Create new primaries and set them to th    144     // Create new primaries and set them to the vertex
145     //                                            145     //
146     G4double mass = definition->GetPDGMass();     146     G4double mass = definition->GetPDGMass();
147     auto* particle = new G4PrimaryParticle(def << 147     G4PrimaryParticle* particle = new G4PrimaryParticle(definition);
148     particle->SetKineticEnergy(pp.energy );       148     particle->SetKineticEnergy(pp.energy );
149     particle->SetMass( mass );                    149     particle->SetMass( mass );
150     particle->SetMomentumDirection( pp.momentu    150     particle->SetMomentumDirection( pp.momentum_direction );
151     particle->SetCharge( charge );                151     particle->SetCharge( charge );
152     particle->SetPolarization(polarization.x()    152     particle->SetPolarization(polarization.x(),
153                               polarization.y()    153                               polarization.y(),
154                               polarization.z()    154                               polarization.z());
155     if (verbosityLevel > 1)                       155     if (verbosityLevel > 1)
156     {                                             156     {
157       G4cout << "Particle name: " << definitio    157       G4cout << "Particle name: " << definition->GetParticleName() << G4endl;
158       G4cout << "       Energy: " << pp.energy    158       G4cout << "       Energy: " << pp.energy << G4endl;
159       G4cout << "     Position: " << pp.positi    159       G4cout << "     Position: " << pp.position << G4endl;
160       G4cout << "    Direction: " << pp.moment    160       G4cout << "    Direction: " << pp.momentum_direction << G4endl;
161     }                                             161     }
162                                                   162 
163     // Set bweight equal to the multiple of al    163     // Set bweight equal to the multiple of all non-zero weights
164     //                                            164     //
165     G4double weight = eneGenerator->GetWeight(    165     G4double weight = eneGenerator->GetWeight()*biasRndm->GetBiasWeight();
166                                                   166 
167     if(eneGenerator->IfApplyEnergyWeight())       167     if(eneGenerator->IfApplyEnergyWeight())
168     {                                             168     {
169       weight *= eneGenerator->GetArbEneWeight(    169       weight *= eneGenerator->GetArbEneWeight(pp.energy);
170     }                                             170     }
171                                                   171 
172     // Pass it to primary particle                172     // Pass it to primary particle
173     //                                            173     //
174     particle->SetWeight(weight);                  174     particle->SetWeight(weight);
175     vertex->SetPrimary(particle);                 175     vertex->SetPrimary(particle);
176   }                                               176   }
177                                                   177 
178   // Now pass the weight to the primary vertex    178   // Now pass the weight to the primary vertex. CANNOT be used here!
179   //  vertex->SetWeight(particle_weight);         179   //  vertex->SetWeight(particle_weight);
180   evt->AddPrimaryVertex(vertex);                  180   evt->AddPrimaryVertex(vertex);
181                                                   181 
182   if (verbosityLevel > 1)                         182   if (verbosityLevel > 1)
183   {                                               183   {
184     G4cout << " Primary Vetex generated !" <<     184     G4cout << " Primary Vetex generated !" << G4endl;
185   }                                               185   }
186 }                                                 186 }
187                                                   187