[807] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // ******************************************************************** |
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| 27 | // * * |
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| 28 | // * cosmicray_charging advanced example for Geant4 * |
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| 29 | // * (adapted simulation of test-mass charging in the LISA mission) * |
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| 30 | // * * |
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| 31 | // * Henrique Araujo (h.araujo@imperial.ac.uk) & Peter Wass * |
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| 32 | // * Imperial College London * |
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| 33 | // * * |
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| 34 | // * LISAPrimaryGeneratorAction class * |
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| 35 | // * * |
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| 36 | // ******************************************************************** |
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| 37 | // |
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| 38 | // HISTORY |
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| 39 | // 22/02/2004: migrated from LISA-V04 |
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| 40 | // |
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| 41 | // ******************************************************************** |
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| 42 | |
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| 43 | |
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| 44 | #include "LISAPrimaryGeneratorAction.hh" |
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| 45 | #include "G4GeneralParticleSource.hh" |
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| 46 | |
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| 47 | #include "G4Event.hh" |
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| 48 | #include "Randomize.hh" |
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| 49 | |
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| 50 | |
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| 51 | LISAPrimaryGeneratorAction::LISAPrimaryGeneratorAction() { |
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| 52 | |
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| 53 | particleGun = new G4GeneralParticleSource(); |
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| 54 | |
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| 55 | energy_pri=0; |
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| 56 | seeds[0]=-1; |
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| 57 | seeds[1]=-1; |
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| 58 | |
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| 59 | } |
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| 60 | |
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| 61 | |
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| 62 | LISAPrimaryGeneratorAction::~LISAPrimaryGeneratorAction() { |
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| 63 | |
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| 64 | delete particleGun; |
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| 65 | } |
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| 66 | |
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| 67 | |
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| 68 | void LISAPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent) { |
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| 69 | |
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| 70 | energy_pri = 0.; |
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| 71 | |
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| 72 | // seeds |
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| 73 | seeds[0] = *CLHEP::HepRandom::getTheSeeds(); |
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| 74 | seeds[1] = *(CLHEP::HepRandom::getTheSeeds()+1); |
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| 75 | // G4cout << " 1st seed: " << *seeds << G4endl;; |
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| 76 | // G4cout << " 2nd seed: " << *(seeds+1) << G4endl; |
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| 77 | // HepRandom::showEngineStatus(); |
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| 78 | |
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| 79 | particleGun->GeneratePrimaryVertex(anEvent); |
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| 80 | |
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| 81 | energy_pri = particleGun->GetParticleEnergy(); |
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| 82 | |
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| 83 | } |
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| 84 | |
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