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25 // 25 //
26 /// \file PrimaryGeneratorAction.cc << 26 /// \file hadronic/Hadr00/src/PrimaryGeneratorAction.cc
27 /// \brief Implementation of the PrimaryGenera 27 /// \brief Implementation of the PrimaryGeneratorAction class
28 // 28 //
>> 29 // $Id: PrimaryGeneratorAction.cc 70747 2013-06-05 11:56:02Z ihrivnac $
>> 30 //
>> 31 /////////////////////////////////////////////////////////////////////////
>> 32 //
>> 33 // PrimaryGeneratorAction
>> 34 //
>> 35 // Created: 20.06.2008 V.Ivanchenko
>> 36 //
>> 37 // Modified:
>> 38 //
>> 39 ////////////////////////////////////////////////////////////////////////
29 // 40 //
30 //....oooOO0OOooo........oooOO0OOooo........oo <<
31 //....oooOO0OOooo........oooOO0OOooo........oo <<
32 41
33 #include "PrimaryGeneratorAction.hh" 42 #include "PrimaryGeneratorAction.hh"
34 <<
35 #include "DetectorConstruction.hh" <<
36 #include "HistoManager.hh" <<
37 <<
38 #include "G4Event.hh" <<
39 #include "G4GenericMessenger.hh" <<
40 #include "G4ParticleDefinition.hh" <<
41 #include "G4ParticleGun.hh" 43 #include "G4ParticleGun.hh"
42 #include "G4ParticleTable.hh" << 44 #include "G4Proton.hh"
43 #include "G4SystemOfUnits.hh" 45 #include "G4SystemOfUnits.hh"
44 #include "Randomize.hh" <<
45 46
46 //....oooOO0OOooo........oooOO0OOooo........oo 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47 48
48 PrimaryGeneratorAction::PrimaryGeneratorAction << 49 PrimaryGeneratorAction::PrimaryGeneratorAction()
>> 50 : G4VUserPrimaryGeneratorAction(), fParticleGun(0)
49 { 51 {
50 G4int n_particle = 1; << 52 fParticleGun = new G4ParticleGun(1);
51 fParticleGun = new G4ParticleGun(n_particle) << 53 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
52 SetDefaultKinematic(); << 54 fParticleGun->SetParticlePosition(G4ThreeVector(0.,0.,0.));
53 << 55 fParticleGun->SetParticleEnergy(1.*GeV);
54 // define commands for this class << 56 fParticleGun->SetParticleDefinition(G4Proton::Proton());
55 DefineCommands(); <<
56 } 57 }
57 58
58 //....oooOO0OOooo........oooOO0OOooo........oo 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59 60
60 PrimaryGeneratorAction::~PrimaryGeneratorActio 61 PrimaryGeneratorAction::~PrimaryGeneratorAction()
61 { 62 {
62 delete fParticleGun; 63 delete fParticleGun;
63 delete fMessenger; <<
64 } <<
65 <<
66 //....oooOO0OOooo........oooOO0OOooo........oo <<
67 <<
68 void PrimaryGeneratorAction::SetDefaultKinemat <<
69 { <<
70 G4ParticleTable* particleTable = G4ParticleT <<
71 G4String particleName; <<
72 G4ParticleDefinition* particle = particleTab <<
73 fParticleGun->SetParticleDefinition(particle <<
74 fParticleGun->SetParticleMomentumDirection(G <<
75 fParticleGun->SetParticleEnergy(5. * GeV); <<
76 G4double position = -0.5 * (fDetector->GetWo <<
77 fParticleGun->SetParticlePosition(G4ThreeVec <<
78 } 64 }
79 65
80 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
81 67
82 void PrimaryGeneratorAction::GeneratePrimaries 68 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
83 { 69 {
84 // this function is called at the begining o << 70 fParticleGun->GeneratePrimaryVertex(anEvent);
85 // <<
86 // randomize the beam, if requested. <<
87 if (fRndmBeam > 0.) { <<
88 G4ThreeVector oldPosition = fParticleGun-> <<
89 G4double rbeam = 0.5 * (fDetector->GetCalo <<
90 G4double x0 = oldPosition.x(); <<
91 G4double y0 = oldPosition.y() + (2 * G4Uni <<
92 G4double z0 = oldPosition.z() + (2 * G4Uni <<
93 fParticleGun->SetParticlePosition(G4ThreeV <<
94 fParticleGun->GeneratePrimaryVertex(anEven <<
95 fParticleGun->SetParticlePosition(oldPosit <<
96 } <<
97 else <<
98 fParticleGun->GeneratePrimaryVertex(anEven <<
99 } 71 }
100 72
101 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
102 <<
103 void PrimaryGeneratorAction::DefineCommands() <<
104 { <<
105 // Define /testhadr/gun command directory us <<
106 fMessenger = new G4GenericMessenger(this, "/ <<
107 <<
108 // default kinematic command <<
109 auto& defaultCmd = <<
110 fMessenger->DeclareMethod("setDefault", &P <<
111 "set/reset kinem <<
112 <<
113 defaultCmd.SetStates(G4State_PreInit, G4Stat <<
114 <<
115 // randomize beam extension command <<
116 auto& rndmCmd = fMessenger->DeclareProperty( <<
117 <<
118 rndmCmd.SetGuidance("lateral size of the bea <<
119 rndmCmd.SetParameterName("rBeam", false); <<
120 rndmCmd.SetRange("rBeam>=0.&&rBeam<=1."); <<
121 rndmCmd.SetDefaultValue("0."); <<
122 rndmCmd.SetStates(G4State_Idle); <<
123 } <<
124 <<
125 //..oooOO0OOooo........oooOO0OOooo........oooO <<
126 74