| 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 | //
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| 27 | //
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| 28 |
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| 29 | #include "globals.hh"
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| 30 | #include "G4ParticleDefinition.hh"
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| 31 | #include "G4ParticleTable.hh"
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| 32 | #include "G4ProcessManager.hh"
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| 33 |
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| 34 | #include "G4UserSpecialCuts.hh"
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| 35 | #include "G4StepLimiter.hh"
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| 36 |
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| 37 | #include "F04ExtraPhysics.hh"
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| 38 |
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| 39 | F04ExtraPhysics::F04ExtraPhysics()
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| 40 | : G4VPhysicsConstructor("Extra") { }
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| 41 |
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| 42 | F04ExtraPhysics::~F04ExtraPhysics() { }
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| 43 |
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| 44 | void F04ExtraPhysics::ConstructParticle() { }
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| 45 |
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| 46 | void F04ExtraPhysics::ConstructProcess()
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| 47 | {
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| 48 | G4cout << "F04ExtraPhysics:: Add Extra Physics Processes"
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| 49 | << G4endl;
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| 50 |
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| 51 | theParticleIterator->reset();
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| 52 |
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| 53 | while ((*theParticleIterator)()) {
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| 54 | G4ParticleDefinition* particle = theParticleIterator->value();
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| 55 | G4ProcessManager* pmanager = particle->GetProcessManager();
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| 56 | G4String particleName = particle->GetParticleName();
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| 57 | G4double charge = particle->GetPDGCharge();
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| 58 |
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| 59 | if (!pmanager) {
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| 60 | std::ostringstream o;
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| 61 | o << "Particle " << particleName << "without a Process Manager";
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| 62 | G4Exception("F04ExtraPhysics::ConstructProcess()","",
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| 63 | FatalException,o.str().c_str());
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| 64 | }
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| 65 |
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| 66 | if (charge != 0.0) {
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| 67 | // All charged particles should have a step limiter
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| 68 | // to make sure that the steps do not get too long.
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| 69 | pmanager->AddDiscreteProcess(new G4StepLimiter());
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| 70 | pmanager->AddDiscreteProcess(new G4UserSpecialCuts());
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| 71 | } else if (particleName == "neutron") {
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| 72 | // time cuts for ONLY neutrons:
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| 73 | pmanager->AddDiscreteProcess(new G4UserSpecialCuts());
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| 74 | } else {
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| 75 | // Energy cuts for all other neutral particles
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| 76 | pmanager->AddDiscreteProcess(new G4UserSpecialCuts());
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| 77 | }
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| 78 | }
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| 79 | }
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