Geant4  9.6.p02
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
eRositaPrimaryGeneratorAction.cc
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 // $Id$
28 //
29 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 
32 #include "eRositaPrimaryGeneratorAction.hh"
33 #include "eRositaDetectorConstruction.hh"
34 
35 #include "globals.hh"
36 #include "G4SystemOfUnits.hh"
37 #include "G4Event.hh"
38 #include "G4ParticleGun.hh"
39 #include "G4ParticleTable.hh"
40 #include "G4ParticleDefinition.hh"
41 
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43 
44 eRositaPrimaryGeneratorAction::eRositaPrimaryGeneratorAction(
45  eRositaDetectorConstruction* myDC)
46 :myDetector(myDC)
47 {
48  G4int n_particle = 1;
49 // G4int n_particle = 1000;
50  particleGun = new G4ParticleGun(n_particle);
51 
52 // default particle
53 
54  G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
55 
56  G4ParticleDefinition* particle = particleTable->FindParticle("proton");
57 
58  particleGun->SetParticleDefinition(particle);
59  xdirection = 0.0; // x component of initial momentum vector
60  ydirection = -0.5; // y -"-
61  zdirection = -1.0; // z -"-
62  particleGun->SetParticleMomentumDirection(G4ThreeVector(xdirection,ydirection,zdirection));
63  particleGun->SetParticleEnergy(100.0*MeV);
64 
65 }
66 
67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 
69 eRositaPrimaryGeneratorAction::~eRositaPrimaryGeneratorAction()
70 {
71  delete particleGun;
72 }
73 
74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 
76 void eRositaPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
77 {
78 
79  xposition = 0.0*cm;
80  yposition = 2.25*cm;
81  zposition = 4.0*cm;
82 
83  particleGun->SetParticlePosition(G4ThreeVector(xposition,yposition,zposition));
84 
85  particleGun->GeneratePrimaryVertex(anEvent);
86 }
87 
88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
89 
Generated on Sat May 25 2013 14:32:08 for Geant4 by   doxygen 1.8.4