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1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
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. 37 (2010) 4692-4708
30 // J. Comput. Phys. 274 (2014) 841-882
31 // The Geant4-DNA web site is available at htt
32 //
33 //
34 /// \file PrimaryGeneratorAction.cc
35 /// \brief Implementation of the PrimaryGenera
36
37 #include "PrimaryGeneratorAction.hh"
38
39 #include "G4ParticleGun.hh"
40 #include "G4ParticleTable.hh"
41 #include "G4SystemOfUnits.hh"
42
43 //....oooOO0OOooo........oooOO0OOooo........oo
44
45 PrimaryGeneratorAction::PrimaryGeneratorAction
46 : G4VUserPrimaryGeneratorAction(), fpParticl
47 {
48 G4ParticleDefinition* particle = G4ParticleT
49
50 // default gun parameters
51 fpParticleGun->SetParticleDefinition(particl
52 fpParticleGun->SetParticleEnergy(50. * MeV);
53 fpParticleGun->SetParticleMomentumDirection(
54 fpParticleGun->SetParticlePosition(G4ThreeVe
55 }
56
57 //....oooOO0OOooo........oooOO0OOooo........oo
58
59 PrimaryGeneratorAction::~PrimaryGeneratorActio
60 {
61 delete fpParticleGun;
62 }
63
64 //....oooOO0OOooo........oooOO0OOooo........oo
65
66 void PrimaryGeneratorAction::GeneratePrimaries
67 {
68 fpParticleGun->GeneratePrimaryVertex(anEvent
69 }
70