| 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: G4QGSBuilder.cc,v 1.2 2009/12/29 17:54:25 vnivanch Exp $
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| 27 | // GEANT4 tag $Name: phys-lists-V09-03-03 $
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| 28 | //
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| 29 | //---------------------------------------------------------------------------
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| 30 | //
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| 31 | // ClassName: G4QGSBuilder
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| 32 | //
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| 33 | // Author: 28 June 2009 V.Ivanchenko
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| 34 | //
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| 35 | // Modified:
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| 36 | //
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| 37 | //----------------------------------------------------------------------------
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| 38 | //
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| 39 |
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| 40 | #include "G4QGSBuilder.hh"
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| 41 | #include "G4ExcitedStringDecay.hh"
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| 42 | #include "G4QuasiElasticChannel.hh"
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| 43 | #include "G4ProjectileDiffractiveChannel.hh"
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| 44 | #include "G4TheoFSGenerator.hh"
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| 45 | #include "G4QStringChipsParticleLevelInterface.hh"
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| 46 | #include "G4GeneratorPrecompoundInterface.hh"
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| 47 | #include "G4QGSMFragmentation.hh"
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| 48 | #include "G4ExcitedStringDecay.hh"
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| 49 | #include "G4BinaryCascade.hh"
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| 50 | #include "G4PreCompoundModel.hh"
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| 51 | #include "G4ExcitationHandler.hh"
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| 52 |
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| 53 |
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| 54 | G4QGSBuilder::G4QGSBuilder(const G4String& aName, G4PreCompoundModel* p,
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| 55 | G4bool quasiel, G4bool diff)
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| 56 | : G4VHadronModelBuilder(aName), thePreCompound(p),
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| 57 | quasielFlag(quasiel), diffFlag(diff)
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| 58 | {
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| 59 | theProjectileDiffraction = 0;
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| 60 | theQuasiElastic = 0;
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| 61 | }
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| 62 |
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| 63 | G4QGSBuilder::~G4QGSBuilder()
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| 64 | {
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| 65 | delete theProjectileDiffraction;
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| 66 | delete theQuasiElastic;
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| 67 | delete theQGStringDecay;
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| 68 | delete theQGStringModel;
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| 69 | }
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| 70 |
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| 71 | G4HadronicInteraction* G4QGSBuilder::BuildModel()
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| 72 | {
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| 73 | G4TheoFSGenerator* theQGSModel = new G4TheoFSGenerator(GetName());
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| 74 | theQGStringModel = new G4QGSModel< G4QGSParticipants >;
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| 75 | theQGStringDecay = new G4ExcitedStringDecay(new G4QGSMFragmentation());
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| 76 | theQGStringModel->SetFragmentationModel(theQGStringDecay);
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| 77 | theQGSModel->SetHighEnergyGenerator(theQGStringModel);
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| 78 |
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| 79 | if(quasielFlag) {
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| 80 | theQuasiElastic = new G4QuasiElasticChannel();
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| 81 | theQGSModel->SetQuasiElasticChannel(theQuasiElastic);
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| 82 | }
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| 83 | if ( diffFlag ) {
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| 84 | theProjectileDiffraction = new G4ProjectileDiffractiveChannel();
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| 85 | theQGSModel->SetProjectileDiffraction(theProjectileDiffraction);
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| 86 | }
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| 87 |
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| 88 | if(!thePreCompound) {
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| 89 | thePreCompound = new G4PreCompoundModel(new G4ExcitationHandler());
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| 90 | }
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| 91 |
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| 92 | if(GetName() == "QGSC") {
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| 93 | theQGSModel->SetTransport(new G4QStringChipsParticleLevelInterface());
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| 94 |
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| 95 | } else if(GetName() == "QGSB") {
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| 96 | G4BinaryCascade* bic = new G4BinaryCascade();
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| 97 | bic->SetDeExcitation(thePreCompound);
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| 98 | theQGSModel->SetTransport(bic);
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| 99 |
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| 100 | } else {
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| 101 | G4GeneratorPrecompoundInterface* pint = new G4GeneratorPrecompoundInterface();
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| 102 | pint->SetDeExcitation(thePreCompound);
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| 103 | theQGSModel->SetTransport(pint);
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| 104 | }
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| 105 |
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| 106 | return theQGSModel;
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| 107 | }
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