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: G4NeutronTrackingCut.cc,v 1.5 2008/09/17 18:19:15 vnivanch Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-02-cand-01 $ |
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28 | // |
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29 | //--------------------------------------------------------------------------- |
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30 | // |
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31 | // ClassName: G4NeutronTrackingCut |
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32 | // |
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33 | // Author: Nov 2006 G.Folger |
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34 | // |
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35 | // |
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36 | //---------------------------------------------------------------------------- |
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37 | // |
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38 | |
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39 | #include "G4NeutronTrackingCut.hh" |
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40 | |
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41 | #include "G4ParticleDefinition.hh" |
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42 | #include "G4ProcessManager.hh" |
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43 | |
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44 | #include "G4Neutron.hh" |
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45 | #include "G4NeutronKiller.hh" |
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46 | |
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47 | G4NeutronTrackingCut::G4NeutronTrackingCut(const G4String& name, G4int ver) |
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48 | : G4VPhysicsConstructor(name), verbose(ver), wasActivated(false) |
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49 | { |
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50 | timeLimit = 10.*microsecond; |
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51 | kineticEnergyLimit = 0.0; |
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52 | } |
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53 | |
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54 | G4NeutronTrackingCut::~G4NeutronTrackingCut() |
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55 | { |
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56 | if(wasActivated) |
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57 | { |
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58 | delete pNeutronKiller; |
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59 | } |
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60 | } |
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61 | |
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62 | void G4NeutronTrackingCut::ConstructParticle() |
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63 | { |
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64 | G4Neutron::NeutronDefinition(); |
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65 | } |
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66 | |
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67 | void G4NeutronTrackingCut::ConstructProcess() |
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68 | { |
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69 | if(wasActivated) return; |
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70 | wasActivated = true; |
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71 | |
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72 | // Add Process |
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73 | |
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74 | pNeutronKiller = new G4NeutronKiller(); |
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75 | G4ParticleDefinition * particle = G4Neutron::Neutron(); |
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76 | G4ProcessManager * pmanager = particle->GetProcessManager(); |
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77 | |
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78 | if(verbose > 0) { |
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79 | G4cout << "### Adding tracking cuts for " << particle->GetParticleName() |
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80 | << " TimeCut(ns)= " << timeLimit/ns |
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81 | << " KinEnergyCut(MeV)= " << kineticEnergyLimit/MeV |
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82 | << G4endl; |
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83 | } |
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84 | pmanager -> AddDiscreteProcess(pNeutronKiller); |
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85 | pNeutronKiller->SetKinEnergyLimit(kineticEnergyLimit); |
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86 | pNeutronKiller->SetTimeLimit(timeLimit); |
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87 | } |
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88 | |
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89 | |
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