| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 /// \file hadronic/Hadr01/src/PrimaryGenerator << 26 // $Id: PrimaryGeneratorAction.cc,v 1.4 2006/11/15 14:58:10 vnivanch Exp $
27 /// \brief Implementation of the PrimaryGenera << 27 // GEANT4 tag $Name: geant4-09-01-patch-03 $
28 // <<
29 // 28 //
30 ////////////////////////////////////////////// 29 /////////////////////////////////////////////////////////////////////////
31 // 30 //
32 // PrimaryGeneratorAction << 31 // EventActionMessenger
33 // 32 //
34 // Created: 31.01.03 V.Ivanchenko 33 // Created: 31.01.03 V.Ivanchenko
35 // 34 //
36 // Modified: 35 // Modified:
37 // 04.06.2006 Adoptation of Hadr01 (V.Ivanchen << 36 // 04.06.2006 Adoptation of hadr01 (V.Ivanchenko)
38 // 16.11.2006 Add option allowing to have user 37 // 16.11.2006 Add option allowing to have user defined beam position (VI)
39 // 38 //
40 ////////////////////////////////////////////// 39 ////////////////////////////////////////////////////////////////////////
41 // 40 //
42 41
43 #include "PrimaryGeneratorAction.hh" 42 #include "PrimaryGeneratorAction.hh"
44 <<
45 #include "HistoManager.hh" <<
46 <<
47 #include "G4ParticleGun.hh" 43 #include "G4ParticleGun.hh"
48 #include "G4SystemOfUnits.hh" << 44 #include "HistoManager.hh"
49 45
50 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 47
52 PrimaryGeneratorAction::PrimaryGeneratorAction << 48 PrimaryGeneratorAction::PrimaryGeneratorAction()
53 { 49 {
54 fParticleGun = new G4ParticleGun(1); << 50 particleGun = new G4ParticleGun(1);
55 fParticleGun->SetParticleMomentumDirection(G << 51 particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
56 fHisto = HistoManager::GetPointer(); << 52 histo = HistoManager::GetPointer();
57 } 53 }
58 54
59 //....oooOO0OOooo........oooOO0OOooo........oo 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60 56
61 PrimaryGeneratorAction::~PrimaryGeneratorActio 57 PrimaryGeneratorAction::~PrimaryGeneratorAction()
62 { 58 {
63 delete fParticleGun; << 59 delete particleGun;
64 } 60 }
65 61
66 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67 63
68 void PrimaryGeneratorAction::GeneratePrimaries 64 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
69 { 65 {
70 if (fHisto->DefaultBeamPosition()) { << 66 if(histo->DefaultBeamPosition()) {
71 static const G4double offset = 2 * CLHEP:: << 67 G4double zVertex = -(5.0*mm + histo->Length());
72 G4double zVertex = -(offset + 0.5 * fHisto << 68 particleGun->SetParticlePosition(G4ThreeVector(0.,0.,zVertex));
73 fParticleGun->SetParticlePosition(G4ThreeV <<
74 } 69 }
75 fParticleGun->GeneratePrimaryVertex(anEvent) << 70 particleGun->GeneratePrimaryVertex(anEvent);
76 } 71 }
77 72
78 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
79 74