| 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: G4HadronDElasticPhysics.cc,v 1.6 2010/06/03 15:09:54 vnivanch Exp $
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| 27 | // GEANT4 tag $Name: geant4-09-04-beta-cand-01 $
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| 28 | //
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| 29 | //---------------------------------------------------------------------------
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| 30 | //
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| 31 | // ClassName: G4HadronDElasticPhysics
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| 32 | //
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| 33 | // Author: 11 April 2006 V. Ivanchenko
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| 34 | //
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| 35 | // Modified:
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| 36 | // 05.07.2006 V.Ivanchenko define process by particle name;
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| 37 | // fix problem of initialisation of HP
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| 38 | // 24.07.2006 V.Ivanchenko add G4NeutronHPElasticData
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| 39 | // 10.08.2006 V.Ivanchenko separate neutrons from other particles
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| 40 | // 17.11.2006 V.Ivanchenko do not redefine G4HadronElastic default parameters
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| 41 | // 19.02.2007 V.Ivanchenko set QModelLowLimit and LowestEnergyLimit to zero
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| 42 | // 19.02.2007 A.Howard set QModelLowLimit and LowestEnergyLimit to zero
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| 43 | // for neutrons
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| 44 | // 06.03.2007 V.Ivanchenko use updated interface to G4UElasticCrossSection
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| 45 | // 03.06.2010 V.Ivanchenko cleanup constructors and ConstructProcess method
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| 46 | //
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| 47 | //----------------------------------------------------------------------------
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| 48 | //
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| 49 | // Diffuse optical model for sampling scattering
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| 50 | // BBG cross sections for p, pi+-
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| 51 | // XS cross sections for n
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| 52 | // LHEP cross sections for other particles
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| 53 |
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| 54 | #include "G4HadronDElasticPhysics.hh"
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| 55 |
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| 56 | #include "G4ParticleDefinition.hh"
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| 57 | #include "G4ProcessManager.hh"
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| 58 | #include "G4HadronicProcess.hh"
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| 59 |
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| 60 | #include "G4MesonConstructor.hh"
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| 61 | #include "G4BaryonConstructor.hh"
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| 62 | #include "G4IonConstructor.hh"
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| 63 | #include "G4Neutron.hh"
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| 64 |
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| 65 | #include "G4WHadronElasticProcess.hh"
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| 66 | #include "G4VHadronElastic.hh"
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| 67 | #include "G4CHIPSElastic.hh"
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| 68 | #include "G4ElasticHadrNucleusHE.hh"
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| 69 | #include "G4BGGNucleonElasticXS.hh"
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| 70 | #include "G4BGGPionElasticXS.hh"
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| 71 | #include "G4NeutronElasticXS.hh"
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| 72 |
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| 73 | #include "G4DiffuseElastic.hh"
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| 74 |
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| 75 | #include "G4NeutronElasticXS.hh"
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| 76 | #include "G4BGGNucleonElasticXS.hh"
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| 77 | #include "G4BGGPionElasticXS.hh"
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| 78 |
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| 79 | G4HadronDElasticPhysics::G4HadronDElasticPhysics(G4int ver)
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| 80 | : G4VPhysicsConstructor("hElasticDIFFUSE"), verbose(ver),
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| 81 | wasActivated(false)
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| 82 | {
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| 83 | if(verbose > 1) {
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| 84 | G4cout << "### G4HadronHElasticPhysics: " << GetPhysicsName()
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| 85 | << G4endl;
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| 86 | }
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| 87 | }
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| 88 |
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| 89 | G4HadronDElasticPhysics::G4HadronDElasticPhysics(G4int ver, G4bool)
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| 90 | : G4VPhysicsConstructor("hElasticDIFFUSE"), verbose(ver),
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| 91 | wasActivated(false)
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| 92 | {
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| 93 | if(verbose > 1) {
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| 94 | G4cout << "### G4HadronHElasticPhysics: " << GetPhysicsName()
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| 95 | << G4endl;
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| 96 | }
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| 97 | }
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| 98 |
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| 99 | G4HadronDElasticPhysics::~G4HadronDElasticPhysics()
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| 100 | {}
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| 101 |
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| 102 | void G4HadronDElasticPhysics::ConstructParticle()
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| 103 | {
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| 104 | // G4cout << "G4HadronDElasticPhysics::ConstructParticle" << G4endl;
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| 105 | G4MesonConstructor pMesonConstructor;
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| 106 | pMesonConstructor.ConstructParticle();
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| 107 |
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| 108 | G4BaryonConstructor pBaryonConstructor;
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| 109 | pBaryonConstructor.ConstructParticle();
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| 110 |
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| 111 | // Construct light ions
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| 112 | G4IonConstructor pConstructor;
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| 113 | pConstructor.ConstructParticle();
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| 114 | }
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| 115 |
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| 116 | void G4HadronDElasticPhysics::ConstructProcess()
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| 117 | {
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| 118 | if(wasActivated) return;
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| 119 | wasActivated = true;
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| 120 |
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| 121 | //G4double elimit = 1.0*GeV;
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| 122 |
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| 123 | if(verbose > 1) {
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| 124 | G4cout << "### HadronDElasticPhysics Construct Processes " << G4endl;
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| 125 | }
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| 126 |
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| 127 | //G4VHadronElastic* plep0 = new G4VHadronElastic();
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| 128 | //G4VHadronElastic* plep1 = new G4VHadronElastic();
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| 129 | //plep1->SetMaxEnergy(elimit);
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| 130 |
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| 131 | // G4CHIPSElastic* chipsp = new G4CHIPSElastic();
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| 132 | // G4CHIPSElastic* chipsn = new G4CHIPSElastic();
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| 133 |
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| 134 | //G4ElasticHadrNucleusHE* he = new G4ElasticHadrNucleusHE();
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| 135 | //he->SetMinEnergy(elimit);
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| 136 |
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| 137 | G4DiffuseElastic* model = 0;
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| 138 |
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| 139 | theParticleIterator->reset();
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| 140 | while( (*theParticleIterator)() )
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| 141 | {
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| 142 | G4ParticleDefinition* particle = theParticleIterator->value();
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| 143 | G4String pname = particle->GetParticleName();
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| 144 | if(pname == "anti_lambda" ||
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| 145 | pname == "anti_neutron" ||
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| 146 | pname == "anti_omega-" ||
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| 147 | pname == "anti_proton" ||
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| 148 | pname == "anti_sigma-" ||
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| 149 | pname == "anti_sigma+" ||
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| 150 | pname == "anti_xi-" ||
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| 151 | pname == "anti_xi0" ||
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| 152 | pname == "kaon-" ||
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| 153 | pname == "kaon+" ||
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| 154 | pname == "kaon0S" ||
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| 155 | pname == "kaon0L" ||
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| 156 | pname == "lambda" ||
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| 157 | pname == "omega-" ||
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| 158 | pname == "pi-" ||
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| 159 | pname == "pi+" ||
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| 160 | pname == "proton" ||
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| 161 | pname == "sigma-" ||
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| 162 | pname == "sigma+" ||
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| 163 | pname == "xi-" ||
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| 164 | pname == "alpha" ||
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| 165 | pname == "deuteron" ||
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| 166 | pname == "triton") {
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| 167 |
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| 168 | G4ProcessManager* pmanager = particle->GetProcessManager();
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| 169 | G4WHadronElasticProcess* hel = new G4WHadronElasticProcess();
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| 170 | if(pname == "proton") {
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| 171 | hel->AddDataSet(new G4BGGNucleonElasticXS(particle));
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| 172 | } else if (pname == "pi+" || pname == "pi-") {
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| 173 | hel->AddDataSet(new G4BGGPionElasticXS(particle));
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| 174 | }
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| 175 | model = new G4DiffuseElastic(particle);
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| 176 | hel->RegisterMe(model);
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| 177 | pmanager->AddDiscreteProcess(hel);
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| 178 |
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| 179 | // neutron case
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| 180 | } else if(pname == "neutron") {
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| 181 |
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| 182 | G4ProcessManager* pmanager = particle->GetProcessManager();
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| 183 | G4WHadronElasticProcess* hel = new G4WHadronElasticProcess();
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| 184 | hel->AddDataSet(new G4NeutronElasticXS());
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| 185 | model = new G4DiffuseElastic(particle);
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| 186 | hel->RegisterMe(model);
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| 187 | pmanager->AddDiscreteProcess(hel);
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| 188 |
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| 189 | if(verbose > 1)
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| 190 | G4cout << "### HadronDElasticPhysics added for "
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| 191 | << particle->GetParticleName() << G4endl;
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| 192 | }
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| 193 | }
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| 194 | }
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| 195 |
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| 196 |
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