| 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: G4HadronElasticPhysicsXS.cc,v 1.2 2010/06/03 14:28:32 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: G4HadronElasticPhysicsXS
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| 32 | //
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| 33 | // Author: 3 June 2010 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 | // CHIPS for sampling scattering for p and n
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| 40 | // Glauber model for samplimg of high energy pi+- (E > 1GeV)
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| 41 | // LHEP sampling model for the other particle
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| 42 | // BBG cross sections for p and pi+-
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| 43 | // XS cross sections for neutrons
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| 44 | // LHEP cross sections for other particles
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| 45 |
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| 46 | #include "G4HadronElasticPhysicsXS.hh"
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| 47 |
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| 48 | #include "G4ParticleDefinition.hh"
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| 49 | #include "G4ProcessManager.hh"
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| 50 |
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| 51 | #include "G4MesonConstructor.hh"
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| 52 | #include "G4BaryonConstructor.hh"
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| 53 | #include "G4IonConstructor.hh"
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| 54 | #include "G4Neutron.hh"
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| 55 |
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| 56 | #include "G4WHadronElasticProcess.hh"
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| 57 | #include "G4VHadronElastic.hh"
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| 58 | #include "G4CHIPSElastic.hh"
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| 59 | #include "G4ElasticHadrNucleusHE.hh"
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| 60 | #include "G4BGGNucleonElasticXS.hh"
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| 61 | #include "G4BGGPionElasticXS.hh"
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| 62 | #include "G4NeutronElasticXS.hh"
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| 63 |
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| 64 | G4HadronElasticPhysicsXS::G4HadronElasticPhysicsXS(G4int ver)
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| 65 | : G4VPhysicsConstructor("hElasticWEL_CHIPS_XS"), verbose(ver),
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| 66 | wasActivated(false)
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| 67 | {
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| 68 | if(verbose > 1) {
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| 69 | G4cout << "### G4HadronElasticPhysicsHP: " << GetPhysicsName()
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| 70 | << G4endl;
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| 71 | }
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| 72 | }
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| 73 |
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| 74 | G4HadronElasticPhysicsXS::~G4HadronElasticPhysicsXS()
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| 75 | {}
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| 76 |
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| 77 | void G4HadronElasticPhysicsXS::ConstructParticle()
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| 78 | {
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| 79 | // G4cout << "G4HadronElasticPhysics::ConstructParticle" << G4endl;
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| 80 | G4MesonConstructor pMesonConstructor;
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| 81 | pMesonConstructor.ConstructParticle();
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| 82 |
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| 83 | G4BaryonConstructor pBaryonConstructor;
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| 84 | pBaryonConstructor.ConstructParticle();
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| 85 |
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| 86 | // Construct light ions
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| 87 | G4IonConstructor pConstructor;
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| 88 | pConstructor.ConstructParticle();
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| 89 | }
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| 90 |
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| 91 | void G4HadronElasticPhysicsXS::ConstructProcess()
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| 92 | {
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| 93 | if(wasActivated) return;
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| 94 | wasActivated = true;
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| 95 |
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| 96 | G4double elimit = 1.0*GeV;
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| 97 | if(verbose > 1) {
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| 98 | G4cout << "### HadronElasticPhysics Construct Processes with HE limit "
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| 99 | << elimit << " MeV" << G4endl;
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| 100 | }
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| 101 |
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| 102 | G4VHadronElastic* plep0 = new G4VHadronElastic();
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| 103 | G4VHadronElastic* plep1 = new G4VHadronElastic();
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| 104 | plep1->SetMaxEnergy(elimit);
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| 105 |
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| 106 | G4CHIPSElastic* chipsp = new G4CHIPSElastic();
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| 107 | G4CHIPSElastic* chipsn = new G4CHIPSElastic();
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| 108 |
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| 109 | G4ElasticHadrNucleusHE* he = new G4ElasticHadrNucleusHE();
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| 110 | he->SetMinEnergy(elimit);
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| 111 |
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| 112 | theParticleIterator->reset();
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| 113 | while( (*theParticleIterator)() )
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| 114 | {
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| 115 | G4ParticleDefinition* particle = theParticleIterator->value();
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| 116 | G4String pname = particle->GetParticleName();
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| 117 | if(pname == "anti_lambda" ||
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| 118 | pname == "anti_neutron" ||
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| 119 | pname == "anti_omega-" ||
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| 120 | pname == "anti_proton" ||
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| 121 | pname == "anti_sigma-" ||
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| 122 | pname == "anti_sigma+" ||
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| 123 | pname == "anti_xi-" ||
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| 124 | pname == "anti_xi0" ||
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| 125 | pname == "kaon-" ||
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| 126 | pname == "kaon+" ||
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| 127 | pname == "kaon0S" ||
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| 128 | pname == "kaon0L" ||
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| 129 | pname == "lambda" ||
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| 130 | pname == "omega-" ||
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| 131 | pname == "pi-" ||
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| 132 | pname == "pi+" ||
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| 133 | pname == "proton" ||
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| 134 | pname == "sigma-" ||
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| 135 | pname == "sigma+" ||
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| 136 | pname == "xi-" ||
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| 137 | pname == "alpha" ||
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| 138 | pname == "deuteron" ||
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| 139 | pname == "triton") {
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| 140 |
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| 141 | G4ProcessManager* pmanager = particle->GetProcessManager();
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| 142 | G4WHadronElasticProcess* hel = new G4WHadronElasticProcess();
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| 143 | if(pname == "proton") {
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| 144 | hel->AddDataSet(new G4BGGNucleonElasticXS(particle));
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| 145 | hel->RegisterMe(chipsp);
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| 146 | } else if (pname == "pi+" || pname == "pi-") {
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| 147 | hel->AddDataSet(new G4BGGPionElasticXS(particle));
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| 148 | hel->RegisterMe(plep1);
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| 149 | hel->RegisterMe(he);
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| 150 | } else {
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| 151 | hel->RegisterMe(plep0);
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| 152 | }
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| 153 | pmanager->AddDiscreteProcess(hel);
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| 154 | if(verbose > 1) {
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| 155 | G4cout << "### HadronElasticPhysicsXS: " << hel->GetProcessName()
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| 156 | << " added for " << particle->GetParticleName() << G4endl;
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| 157 | }
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| 158 |
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| 159 | // neutron case
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| 160 | } else if(pname == "neutron") {
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| 161 |
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| 162 | G4ProcessManager* pmanager = particle->GetProcessManager();
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| 163 | G4WHadronElasticProcess* hel = new G4WHadronElasticProcess();
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| 164 | hel->AddDataSet(new G4NeutronElasticXS());
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| 165 | hel->RegisterMe(chipsn);
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| 166 |
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| 167 | pmanager->AddDiscreteProcess(hel);
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| 168 |
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| 169 | if(verbose > 1) {
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| 170 | G4cout << "### HadronElasticPhysicsXS: " << hel->GetProcessName()
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| 171 | << " added for " << particle->GetParticleName() << G4endl;
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| 172 | }
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| 173 | }
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| 174 | }
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| 175 | }
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| 176 |
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| 177 |
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