| 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 | // $Id: G4ElectroNuclearBuilder.cc,v 1.1 2006/10/31 11:35:02 gunter Exp $
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| 27 | // GEANT4 tag $Name: geant4-09-03 $
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| 28 | //
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| 29 | //---------------------------------------------------------------------------
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| 30 | //
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| 31 | // ClassName: G4ElectroNuclearBuilder
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| 32 | //
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| 33 | // Author: 2002 H.P. Wellisch
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| 34 | //
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| 35 | // Modified:
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| 36 | // 25.04.2006 V.Ivanchenko fix destructor
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| 37 | //
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| 38 | //----------------------------------------------------------------------------
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| 39 | //
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| 40 |
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| 41 | #include "G4ElectroNuclearBuilder.hh"
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| 42 |
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| 43 | #include "globals.hh"
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| 44 | #include "G4ios.hh"
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| 45 |
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| 46 | #include "G4ParticleDefinition.hh"
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| 47 | #include "G4ParticleTable.hh"
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| 48 | #include "G4Gamma.hh"
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| 49 | #include "G4Electron.hh"
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| 50 | #include "G4Positron.hh"
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| 51 | #include "G4ProcessManager.hh"
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| 52 |
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| 53 | G4ElectroNuclearBuilder::G4ElectroNuclearBuilder() : wasActivated(false)
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| 54 | {
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| 55 | }
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| 56 |
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| 57 | G4ElectroNuclearBuilder::~G4ElectroNuclearBuilder()
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| 58 | {
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| 59 | if(wasActivated) {
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| 60 | delete theFragmentation;
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| 61 | delete theStringDecay;
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| 62 | delete theStringModel;
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| 63 | delete thePhotoNuclearProcess;
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| 64 | delete theElectronNuclearProcess;
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| 65 | delete thePositronNuclearProcess;
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| 66 | delete theElectroReaction;
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| 67 | delete theGammaReaction;
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| 68 | delete theModel;
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| 69 | delete theCascade;
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| 70 | }
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| 71 | }
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| 72 |
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| 73 | void G4ElectroNuclearBuilder::Build()
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| 74 | {
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| 75 | if(wasActivated) return;
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| 76 | wasActivated=true;
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| 77 |
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| 78 | thePhotoNuclearProcess = new G4PhotoNuclearProcess;
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| 79 | theElectronNuclearProcess = new G4ElectronNuclearProcess;
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| 80 | thePositronNuclearProcess = new G4PositronNuclearProcess;
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| 81 | theElectroReaction = new G4ElectroNuclearReaction;
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| 82 | theGammaReaction = new G4GammaNuclearReaction;
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| 83 |
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| 84 | theModel = new G4TheoFSGenerator;
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| 85 |
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| 86 | theStringModel = new G4QGSModel< G4GammaParticipants >;
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| 87 | theStringDecay = new G4ExcitedStringDecay(theFragmentation=new G4QGSMFragmentation);
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| 88 | theStringModel->SetFragmentationModel(theStringDecay);
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| 89 |
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| 90 | theCascade = new G4GeneratorPrecompoundInterface;
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| 91 |
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| 92 | theModel->SetTransport(theCascade);
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| 93 | theModel->SetHighEnergyGenerator(theStringModel);
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| 94 |
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| 95 | G4ProcessManager * aProcMan = 0;
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| 96 |
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| 97 | aProcMan = G4Gamma::Gamma()->GetProcessManager();
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| 98 | theGammaReaction->SetMaxEnergy(3.5*GeV);
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| 99 | thePhotoNuclearProcess->RegisterMe(theGammaReaction);
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| 100 | theModel->SetMinEnergy(3.*GeV);
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| 101 | theModel->SetMaxEnergy(100*TeV);
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| 102 | thePhotoNuclearProcess->RegisterMe(theModel);
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| 103 | aProcMan->AddDiscreteProcess(thePhotoNuclearProcess);
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| 104 |
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| 105 | aProcMan = G4Electron::Electron()->GetProcessManager();
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| 106 | theElectronNuclearProcess->RegisterMe(theElectroReaction);
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| 107 | aProcMan->AddDiscreteProcess(theElectronNuclearProcess);
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| 108 |
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| 109 | aProcMan = G4Positron::Positron()->GetProcessManager();
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| 110 | thePositronNuclearProcess->RegisterMe(theElectroReaction);
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| 111 | aProcMan->AddDiscreteProcess(thePositronNuclearProcess);
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| 112 | }
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| 113 |
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