[825] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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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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| 24 | // ******************************************************************** |
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| 25 | // |
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[1315] | 26 | // $Id: G4HadronQElasticPhysics.cc,v 1.9 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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[825] | 28 | // |
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| 29 | //--------------------------------------------------------------------------- |
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| 30 | // |
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| 31 | // ClassName: G4HadronQElasticPhysics |
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| 32 | // |
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| 33 | // Author: 17 Nov 2006 V.Ivanchenko |
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| 34 | // |
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| 35 | // Modified: |
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[1315] | 36 | // 03.06.2010 V.Ivanchenko cleanup constructors and ConstructProcess method |
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[825] | 37 | // |
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| 38 | //---------------------------------------------------------------------------- |
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| 39 | // |
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[1315] | 40 | // CHIPS x-sections and generator (G4QElastic) for n and p |
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| 41 | // LHEP x-section and generator for the rest |
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[825] | 42 | |
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| 43 | #include "G4HadronQElasticPhysics.hh" |
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| 44 | |
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| 45 | #include "G4UHadronElasticProcess.hh" |
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| 46 | #include "G4HadronicInteraction.hh" |
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| 47 | #include "G4HadronElastic.hh" |
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| 48 | #include "G4QElastic.hh" |
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| 49 | |
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| 50 | #include "G4VQCrossSection.hh" |
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| 51 | |
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| 52 | #include "G4ParticleDefinition.hh" |
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| 53 | #include "G4ProcessManager.hh" |
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| 54 | |
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| 55 | #include "G4MesonConstructor.hh" |
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| 56 | #include "G4BaryonConstructor.hh" |
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| 57 | #include "G4IonConstructor.hh" |
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| 58 | |
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[1315] | 59 | G4HadronQElasticPhysics::G4HadronQElasticPhysics(G4int ver) |
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| 60 | : G4VPhysicsConstructor("hElasticCHIPS_LHEP"), verbose(ver), |
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| 61 | wasActivated(false) |
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[825] | 62 | { |
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[1315] | 63 | if(verbose > 1) { |
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| 64 | G4cout << "### G4HadronQElasticPhysics: " << GetPhysicsName() |
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| 65 | << G4endl; |
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| 66 | } |
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[825] | 67 | model = 0; |
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| 68 | } |
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| 69 | |
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[1315] | 70 | G4HadronQElasticPhysics::G4HadronQElasticPhysics(const G4String&, G4int ver) |
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| 71 | : G4VPhysicsConstructor("hElasticCHIPS_UELAST"), verbose(ver), |
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| 72 | wasActivated(false) |
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| 73 | { |
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| 74 | if(verbose > 1) { |
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| 75 | G4cout << "### G4HadronQElasticPhysics: " << GetPhysicsName() |
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| 76 | << G4endl; |
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| 77 | } |
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| 78 | model = 0; |
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| 79 | } |
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| 80 | |
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[825] | 81 | G4HadronQElasticPhysics::~G4HadronQElasticPhysics() |
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| 82 | { |
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| 83 | delete model; |
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| 84 | } |
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| 85 | |
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| 86 | void G4HadronQElasticPhysics::ConstructParticle() |
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| 87 | { |
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| 88 | G4MesonConstructor pMesonConstructor; |
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| 89 | pMesonConstructor.ConstructParticle(); |
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| 90 | |
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| 91 | G4BaryonConstructor pBaryonConstructor; |
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| 92 | pBaryonConstructor.ConstructParticle(); |
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| 93 | |
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| 94 | // Construct light ions |
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| 95 | G4IonConstructor pConstructor; |
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| 96 | pConstructor.ConstructParticle(); |
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| 97 | } |
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| 98 | |
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| 99 | void G4HadronQElasticPhysics::ConstructProcess() |
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| 100 | { |
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[1315] | 101 | if(wasActivated) { return; } |
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[825] | 102 | wasActivated = true; |
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| 103 | |
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| 104 | G4double elimit = DBL_MAX; |
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| 105 | |
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[1315] | 106 | if(verbose > 1) { |
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[825] | 107 | G4cout << "### HadronQElasticPhysics: use HE limit " << elimit << " MeV" |
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| 108 | << G4endl; |
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[1315] | 109 | } |
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[825] | 110 | process = new G4QElastic(); |
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| 111 | |
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| 112 | model = new G4HadronElastic(); |
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| 113 | model->SetHEModelLowLimit(elimit); |
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| 114 | G4VQCrossSection* man = model->GetCS(); |
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| 115 | |
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| 116 | theParticleIterator->reset(); |
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| 117 | while( (*theParticleIterator)() ) |
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| 118 | { |
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| 119 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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| 120 | G4String pname = particle->GetParticleName(); |
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| 121 | if(pname == "anti_lambda" || |
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| 122 | pname == "anti_neutron" || |
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| 123 | pname == "anti_omega-" || |
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| 124 | pname == "anti_proton" || |
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| 125 | pname == "anti_sigma-" || |
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| 126 | pname == "anti_sigma+" || |
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| 127 | pname == "anti_xi-" || |
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| 128 | pname == "anti_xi0" || |
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| 129 | pname == "kaon-" || |
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| 130 | pname == "kaon+" || |
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| 131 | pname == "kaon0S" || |
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| 132 | pname == "kaon0L" || |
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| 133 | pname == "lambda" || |
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| 134 | pname == "omega-" || |
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| 135 | pname == "pi-" || |
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| 136 | pname == "pi+" || |
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| 137 | pname == "sigma-" || |
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| 138 | pname == "sigma+" || |
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| 139 | pname == "xi-" || |
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| 140 | pname == "alpha" || |
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| 141 | pname == "deuteron" || |
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| 142 | pname == "triton") { |
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| 143 | |
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| 144 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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| 145 | G4UHadronElasticProcess* hel = new G4UHadronElasticProcess("hElastic"); |
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| 146 | hel->SetQElasticCrossSection(man); |
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| 147 | hel->RegisterMe(model); |
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| 148 | pmanager->AddDiscreteProcess(hel); |
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| 149 | |
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| 150 | } else if(pname == "neutron" || pname == "proton") { |
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| 151 | |
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| 152 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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| 153 | pmanager->AddDiscreteProcess(process); |
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| 154 | |
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| 155 | if(verbose > 0) |
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| 156 | G4cout << "### QElastic added for " |
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| 157 | << particle->GetParticleName() << G4endl; |
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| 158 | } |
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| 159 | } |
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| 160 | } |
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| 161 | |
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| 162 | |
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