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25 // 25 //
26 // Author: F. Poignant, floriane.poignant@gma 26 // Author: F. Poignant, floriane.poignant@gmail.com
27 // 27 //
28 // file STyclotronPrimaryGeneratorAction.cc 28 // file STyclotronPrimaryGeneratorAction.cc
29 29
30 #include "STCyclotronPrimaryGeneratorAction.hh 30 #include "STCyclotronPrimaryGeneratorAction.hh"
31 #include "STCyclotronRun.hh" 31 #include "STCyclotronRun.hh"
32 32
33 #include "G4RunManager.hh" 33 #include "G4RunManager.hh"
34 #include "G4Event.hh" 34 #include "G4Event.hh"
35 #include "G4GeneralParticleSource.hh" 35 #include "G4GeneralParticleSource.hh"
36 #include "G4ParticleTable.hh" 36 #include "G4ParticleTable.hh"
37 #include "G4ParticleDefinition.hh" 37 #include "G4ParticleDefinition.hh"
38 #include "G4SystemOfUnits.hh" 38 #include "G4SystemOfUnits.hh"
39 #include "STCyclotronPrimaryGeneratorActionMes 39 #include "STCyclotronPrimaryGeneratorActionMessenger.hh"
40 40
41 STCyclotronPrimaryGeneratorAction::STCyclotron 41 STCyclotronPrimaryGeneratorAction::STCyclotronPrimaryGeneratorAction()
42 : G4VUserPrimaryGeneratorAction() 42 : G4VUserPrimaryGeneratorAction()
43 { 43 {
44 fMessenger = new STCyclotronPrimaryGenerator 44 fMessenger = new STCyclotronPrimaryGeneratorActionMessenger(this);
45 fParticleBeam = new G4GeneralParticleSource 45 fParticleBeam = new G4GeneralParticleSource();
46 fBeamCurrent = 10.E-6 ; //ampere; 46 fBeamCurrent = 10.E-6 ; //ampere;
47 //The rest of the parameters (type of partic 47 //The rest of the parameters (type of particle, energy, beam shape ..) are defined in the init_beam.vis class.
48 } 48 }
49 49
50 STCyclotronPrimaryGeneratorAction::~STCyclotro 50 STCyclotronPrimaryGeneratorAction::~STCyclotronPrimaryGeneratorAction()
51 { 51 {
52 delete fMessenger; 52 delete fMessenger;
53 delete fParticleBeam; 53 delete fParticleBeam;
54 } 54 }
55 55
56 void STCyclotronPrimaryGeneratorAction::Genera 56 void STCyclotronPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
57 { 57 {
58 //Set up the number of particles per event 58 //Set up the number of particles per event
59 G4double timePerEvent = 1.E-11 ; //s; 59 G4double timePerEvent = 1.E-11 ; //s;
60 G4double chargeParticle = fParticleBeam->Get 60 G4double chargeParticle = fParticleBeam->GetParticleDefinition()->GetPDGCharge()*1.6E-19;
61 G4double numberOfPart = std::abs(fBeamCurren 61 G4double numberOfPart = std::abs(fBeamCurrent*timePerEvent/chargeParticle);
62 G4String name = fParticleBeam->GetParticleDe 62 G4String name = fParticleBeam->GetParticleDefinition()->GetParticleName();
63 // G4double energy = fParticleBeam->GetPartic << 63 G4double energy = fParticleBeam->GetParticleEnergy();
64 G4double energy = fParticleBeam -> GetCurren << 64
65 G4int fPrimariesPerEvent = (G4int)numberOfPa 65 G4int fPrimariesPerEvent = (G4int)numberOfPart;
66 66
67 if(fPrimariesPerEvent < 1){ 67 if(fPrimariesPerEvent < 1){
68 G4cout << "Warning: number of particles pe 68 G4cout << "Warning: number of particles per event below 0: " << numberOfPart << G4endl;
69 return; 69 return;
70 } 70 }
71 71
72 fParticleBeam->SetNumberOfParticles(fPrimari 72 fParticleBeam->SetNumberOfParticles(fPrimariesPerEvent);
73 fParticleBeam->GeneratePrimaryVertex(anEvent 73 fParticleBeam->GeneratePrimaryVertex(anEvent);
74 74
75 STCyclotronRun* fRun = static_cast<STCyclotr 75 STCyclotronRun* fRun = static_cast<STCyclotronRun*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
76 fRun->SetPrimariesPerEvent(fPrimariesPerEven 76 fRun->SetPrimariesPerEvent(fPrimariesPerEvent);
77 fRun->SetTimePerEvent(timePerEvent); 77 fRun->SetTimePerEvent(timePerEvent);
78 78
79 fRun->SetBeamName(name); 79 fRun->SetBeamName(name);
80 fRun->SetBeamCurrent(fBeamCurrent); 80 fRun->SetBeamCurrent(fBeamCurrent);
81 fRun->SetBeamEnergy(energy); 81 fRun->SetBeamEnergy(energy);
82 82
83 //G4cout << "The new beam current is the fol 83 //G4cout << "The new beam current is the following : " << fBeamCurrent << " Ampere." << G4endl;
84 //G4cout << "Particles per event : " << numb 84 //G4cout << "Particles per event : " << numberOfParticlePerEvent << " particles." << G4endl;
85 85
86 } 86 }
87 87
88 void STCyclotronPrimaryGeneratorAction::SetBea 88 void STCyclotronPrimaryGeneratorAction::SetBeamCurrent(G4double current)
89 { 89 {
90 if(fBeamCurrent!=current){ 90 if(fBeamCurrent!=current){
91 fBeamCurrent=current; 91 fBeamCurrent=current;
92 G4cout << "The new beam current is the fol 92 G4cout << "The new beam current is the following : " << fBeamCurrent << " Ampere." << G4endl;
93 } 93 }
94 } 94 }
95 95