| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
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6 // * the Geant4 Collaboration. It is provided
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12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 // This example is provided by the Geant4-DNA
27 // Any report or published results obtained us
28 // shall cite the following Geant4-DNA collabo
29 // Med. Phys. 45 (2018) e722-e739
30 // Phys. Med. 31 (2015) 861-874
31 // Med. Phys. 37 (2010) 4692-4708
32 // Int. J. Model. Simul. Sci. Comput. 1 (2010)
33 //
34 // The Geant4-DNA web site is available at htt
35 //
36 /// \file medical/dna/slowing/src/PrimaryGener
37 /// \brief Implementation of the PrimaryGenera
38
39 #include "PrimaryGeneratorAction.hh"
40
41 #include "G4ParticleTable.hh"
42 #include "G4RandomDirection.hh"
43 #include "G4StateManager.hh"
44 #include "G4SystemOfUnits.hh"
45
46 //....oooOO0OOooo........oooOO0OOooo........oo
47
48 PrimaryGeneratorAction::PrimaryGeneratorAction
49 {
50 G4int n_particle = 1;
51 fpParticleGun = new G4ParticleGun(n_particle
52
53 G4ParticleDefinition* particle = G4ParticleT
54 fpParticleGun->SetParticleDefinition(particl
55 fpParticleGun->SetParticleEnergy(100 * eV);
56 fpParticleGun->SetParticlePosition(G4ThreeVe
57 fpParticleGun->SetParticleMomentumDirection(
58 }
59
60 //....oooOO0OOooo........oooOO0OOooo........oo
61
62 PrimaryGeneratorAction::~PrimaryGeneratorActio
63 {
64 G4StateManager::GetStateManager()->Deregiste
65 if (fpParticleGun) delete fpParticleGun;
66 }
67
68 //....oooOO0OOooo........oooOO0OOooo........oo
69
70 void PrimaryGeneratorAction::GeneratePrimaries
71 {
72 fpParticleGun->GeneratePrimaryVertex(anEvent
73 }
74
75 //....oooOO0OOooo........oooOO0OOooo........oo
76
77 G4bool PrimaryGeneratorAction::Notify(G4Applic
78 {
79 if (requestedState == G4State_Idle) {
80 if (fpParticleGun != 0) return true;
81
82 fpParticleGun = new G4ParticleGun(1);
83
84 // Define default primary
85 G4ParticleDefinition* particle = G4Particl
86 fpParticleGun->SetParticleDefinition(parti
87 fpParticleGun->SetParticleEnergy(100 * eV)
88 fpParticleGun->SetParticlePosition(G4Three
89 fpParticleGun->SetParticleMomentumDirectio
90 }
91
92 return true;
93 }
94