| Geant4 Cross Reference |
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 // Gorad (Geant4 Open-source Radiation Analys
27 //
28 // Author : Makoto Asai (SLAC National Accele
29 //
30 // Development of Gorad is funded by NASA Joh
31 // under the contract NNJ15HK11B.
32 //
33 // *******************************************
34 //
35 // GRPrimaryGeneratorAction.cc
36 // Gorad primary generator action class
37 //
38 // History
39 // September 8th, 2020 : first implementatio
40 //
41 // *******************************************
42
43 #include "GRPrimaryGeneratorAction.hh"
44
45 #include "G4Event.hh"
46 #include "G4ParticleGun.hh"
47 #include "G4GeneralParticleSource.hh"
48 #include "G4ParticleTable.hh"
49 #include "G4ParticleDefinition.hh"
50 #include "G4SystemOfUnits.hh"
51 #include "Randomize.hh"
52
53 GRPrimaryGeneratorAction::GRPrimaryGeneratorAc
54 G4bool useParticleGun, G4bool use
55 : G4VUserPrimaryGeneratorAction(),
56 fParticleGun(nullptr), fParticleSource(nullp
57 {
58 if(useParticleGun)
59 {
60 fParticleGun = new G4ParticleGun(1);
61
62 auto particleTable = G4ParticleTable::GetP
63 auto fPion = particleTable->FindParticle("
64 fParticleGun->SetParticleDefinition(fPion)
65
66 // default particle kinematics
67 fParticleGun->SetParticlePosition(G4ThreeV
68 fParticleGun->SetParticleMomentumDirection
69 fParticleGun->SetParticleEnergy(1.*GeV);
70 }
71
72 if(useParticleSource)
73 { fParticleSource = new G4GeneralParticleSou
74 }
75
76 GRPrimaryGeneratorAction::~GRPrimaryGeneratorA
77 {
78 if(fParticleGun) delete fParticleGun;
79 if(fParticleSource) delete fParticleSource;
80 }
81
82 void GRPrimaryGeneratorAction::GeneratePrimari
83 {
84 if(fParticleGun) fParticleGun->GeneratePrima
85 if(fParticleSource) fParticleSource->Generat
86 }
87
88