[807] | 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 | // $Id: PrimaryGeneratorAction.cc,v 1.4 2006/11/15 14:58:10 vnivanch Exp $ |
---|
| 27 | // GEANT4 tag $Name: $ |
---|
| 28 | // |
---|
| 29 | ///////////////////////////////////////////////////////////////////////// |
---|
| 30 | // |
---|
| 31 | // EventActionMessenger |
---|
| 32 | // |
---|
| 33 | // Created: 31.01.03 V.Ivanchenko |
---|
| 34 | // |
---|
| 35 | // Modified: |
---|
| 36 | // 04.06.2006 Adoptation of hadr01 (V.Ivanchenko) |
---|
| 37 | // 16.11.2006 Add option allowing to have user defined beam position (VI) |
---|
| 38 | // |
---|
| 39 | //////////////////////////////////////////////////////////////////////// |
---|
| 40 | // |
---|
| 41 | |
---|
| 42 | #include "PrimaryGeneratorAction.hh" |
---|
| 43 | #include "G4ParticleGun.hh" |
---|
| 44 | #include "HistoManager.hh" |
---|
| 45 | |
---|
| 46 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 47 | |
---|
| 48 | PrimaryGeneratorAction::PrimaryGeneratorAction() |
---|
| 49 | { |
---|
| 50 | particleGun = new G4ParticleGun(1); |
---|
| 51 | particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.)); |
---|
| 52 | histo = HistoManager::GetPointer(); |
---|
| 53 | } |
---|
| 54 | |
---|
| 55 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 56 | |
---|
| 57 | PrimaryGeneratorAction::~PrimaryGeneratorAction() |
---|
| 58 | { |
---|
| 59 | delete particleGun; |
---|
| 60 | } |
---|
| 61 | |
---|
| 62 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 63 | |
---|
| 64 | void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent) |
---|
| 65 | { |
---|
| 66 | if(histo->DefaultBeamPosition()) { |
---|
| 67 | G4double zVertex = -(5.0*mm + histo->Length()); |
---|
| 68 | particleGun->SetParticlePosition(G4ThreeVector(0.,0.,zVertex)); |
---|
| 69 | } |
---|
| 70 | particleGun->GeneratePrimaryVertex(anEvent); |
---|
| 71 | } |
---|
| 72 | |
---|
| 73 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|