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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