| 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: G4QStoppingPhysics.cc,v 1.2 2007/04/26 16:03:18 gunter Exp $
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| 27 | // GEANT4 tag $Name: HEAD $
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| 28 | //
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| 29 | //---------------------------------------------------------------------------
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| 30 | //
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| 31 | // ClassName: G4QStoppingPhysics
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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 | //
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| 37 | //----------------------------------------------------------------------------
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| 38 | //
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| 39 |
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| 40 | #include "G4QStoppingPhysics.hh"
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| 41 |
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| 42 | #include "G4QCaptureAtRest.hh"
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| 43 |
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| 44 | #include "G4ParticleDefinition.hh"
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| 45 | #include "G4ProcessManager.hh"
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| 46 |
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| 47 | #include "G4LeptonConstructor.hh"
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| 48 | #include "G4MesonConstructor.hh"
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| 49 | #include "G4BaryonConstructor.hh"
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| 50 | #include "G4MuonMinus.hh"
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| 51 |
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| 52 | G4QStoppingPhysics::G4QStoppingPhysics(const G4String& name, G4int ver,
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| 53 | G4bool UseMuonMinusCapture)
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| 54 | : G4VPhysicsConstructor(name), verbose(ver), wasActivated(false) ,
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| 55 | useMuonMinusCaptureAtRest(UseMuonMinusCapture)
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| 56 | {
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| 57 | if(verbose > 1) G4cout << "### G4QStoppingPhysics" << G4endl;
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| 58 | }
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| 59 |
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| 60 | G4QStoppingPhysics::~G4QStoppingPhysics()
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| 61 | {
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| 62 | if(wasActivated) {
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| 63 | if ( muProcess ) delete muProcess;
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| 64 | delete hProcess;
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| 65 | }
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| 66 | }
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| 67 |
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| 68 | void G4QStoppingPhysics::ConstructParticle()
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| 69 | {
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| 70 | // G4cout << "G4QStoppingPhysics::ConstructParticle" << G4endl;
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| 71 | G4LeptonConstructor pLeptonConstructor;
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| 72 | pLeptonConstructor.ConstructParticle();
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| 73 |
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| 74 | G4MesonConstructor pMesonConstructor;
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| 75 | pMesonConstructor.ConstructParticle();
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| 76 |
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| 77 | G4BaryonConstructor pBaryonConstructor;
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| 78 | pBaryonConstructor.ConstructParticle();
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| 79 |
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| 80 | }
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| 81 |
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| 82 | void G4QStoppingPhysics::ConstructProcess()
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| 83 | {
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| 84 | if(verbose > 1) G4cout << "### G4QStoppingPhysics::ConstructProcess "
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| 85 | << wasActivated << G4endl;
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| 86 | if(wasActivated) return;
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| 87 | wasActivated = true;
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| 88 |
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| 89 | if ( useMuonMinusCaptureAtRest )
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| 90 | {
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| 91 | muProcess = new G4MuonMinusCaptureAtRest();
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| 92 | } else {
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| 93 | muProcess = 0;
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| 94 | }
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| 95 | hProcess = new G4QCaptureAtRest();
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| 96 |
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| 97 | G4double mThreshold = 130.*MeV;
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| 98 |
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| 99 | // Add Stopping Process
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| 100 | G4ParticleDefinition* particle=0;
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| 101 | G4ProcessManager* pmanager=0;
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| 102 |
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| 103 | theParticleIterator->reset();
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| 104 | while( (*theParticleIterator)() )
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| 105 | {
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| 106 | particle = theParticleIterator->value();
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| 107 | pmanager = particle->GetProcessManager();
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| 108 | if(particle == G4MuonMinus::MuonMinus()) {
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| 109 | if ( useMuonMinusCaptureAtRest )
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| 110 | {
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| 111 | pmanager->AddRestProcess(muProcess);
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| 112 | if(verbose > 1)
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| 113 | G4cout << "### QStoppingPhysics added G4MuonMinusCaptureAtRest for "
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| 114 | << particle->GetParticleName() << G4endl;
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| 115 | } else {
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| 116 | pmanager->AddRestProcess(hProcess);
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| 117 | if(verbose > 1)
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| 118 | G4cout << "### QStoppingPhysics added G4QCaptureAtRest for "
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| 119 | << particle->GetParticleName() << G4endl;
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| 120 | }
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| 121 | }
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| 122 | if(particle->GetPDGCharge() < 0.0 &&
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| 123 | particle->GetPDGMass() > mThreshold &&
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| 124 | !particle->IsShortLived() &&
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| 125 | hProcess->IsApplicable(*particle) )
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| 126 | {
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| 127 | pmanager->AddRestProcess(hProcess);
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| 128 | if(verbose > 1)
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| 129 | G4cout << "### QStoppingPhysics added for "
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| 130 | << particle->GetParticleName() << G4endl;
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| 131 | }
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| 132 | }
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| 133 | }
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| 134 |
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| 135 |
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