| 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: G4QGSPNeutronBuilder.cc,v 1.5 2009/03/31 11:03:50 vnivanch 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: G4QGSPNeutronBuilder
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| 32 | //
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| 33 | // Author: 2002 J.P. Wellisch
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| 34 | //
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| 35 | // Modified:
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| 36 | // 30.03.2009 V.Ivanchenko create cross section by new
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| 37 | //
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| 38 | //----------------------------------------------------------------------------
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| 39 | //
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| 40 | #include "G4QGSPNeutronBuilder.hh"
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| 41 | #include "G4ParticleDefinition.hh"
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| 42 | #include "G4ParticleTable.hh"
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| 43 | #include "G4ProcessManager.hh"
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| 44 | #include "G4NeutronInelasticCrossSection.hh"
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| 45 |
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| 46 | G4QGSPNeutronBuilder::
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| 47 | G4QGSPNeutronBuilder(G4bool quasiElastic, G4bool projectileDiffraction)
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| 48 | {
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| 49 | theMin = 12*GeV;
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| 50 | theModel = new G4TheoFSGenerator("QGSP");
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| 51 |
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| 52 | theStringModel = new G4QGSModel< G4QGSParticipants >;
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| 53 | theStringDecay = new G4ExcitedStringDecay(new G4QGSMFragmentation);
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| 54 | theStringModel->SetFragmentationModel(theStringDecay);
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| 55 |
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| 56 | theCascade = new G4GeneratorPrecompoundInterface;
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| 57 | thePreEquilib = new G4PreCompoundModel(new G4ExcitationHandler);
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| 58 | theCascade->SetDeExcitation(thePreEquilib);
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| 59 |
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| 60 | theModel->SetTransport(theCascade);
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| 61 | theModel->SetHighEnergyGenerator(theStringModel);
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| 62 | if (quasiElastic)
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| 63 | {
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| 64 | theQuasiElastic=new G4QuasiElasticChannel;
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| 65 | theModel->SetQuasiElasticChannel(theQuasiElastic);
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| 66 | } else
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| 67 | { theQuasiElastic=0;}
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| 68 | if ( projectileDiffraction )
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| 69 | {
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| 70 | theProjectileDiffraction=new G4ProjectileDiffractiveChannel;
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| 71 | theModel->SetProjectileDiffraction(theProjectileDiffraction);
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| 72 | } else
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| 73 | { theProjectileDiffraction=0;}
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| 74 | }
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| 75 |
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| 76 | G4QGSPNeutronBuilder::
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| 77 | ~G4QGSPNeutronBuilder()
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| 78 | {
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| 79 | delete theStringDecay;
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| 80 | delete theStringModel;
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| 81 | delete thePreEquilib;
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| 82 | delete theCascade;
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| 83 | if ( theQuasiElastic ) delete theQuasiElastic;
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| 84 | if ( theProjectileDiffraction ) delete theProjectileDiffraction;
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| 85 | delete theModel;
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| 86 | }
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| 87 |
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| 88 | void G4QGSPNeutronBuilder::
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| 89 | Build(G4HadronElasticProcess * )
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| 90 | {
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| 91 | }
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| 92 |
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| 93 | void G4QGSPNeutronBuilder::
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| 94 | Build(G4HadronFissionProcess * )
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| 95 | {
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| 96 | }
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| 97 |
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| 98 | void G4QGSPNeutronBuilder::
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| 99 | Build(G4HadronCaptureProcess * )
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| 100 | {
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| 101 | }
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| 102 |
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| 103 | void G4QGSPNeutronBuilder::
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| 104 | Build(G4NeutronInelasticProcess * aP)
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| 105 | {
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| 106 | theModel->SetMinEnergy(theMin);
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| 107 | theModel->SetMaxEnergy(100*TeV);
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| 108 | aP->RegisterMe(theModel);
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| 109 | aP->AddDataSet(new G4NeutronInelasticCrossSection);
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| 110 | }
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| 111 |
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| 112 | // 2002 by J.P. Wellisch
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