1 | // %%%%%%%%%% |
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2 | // G4 headers |
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3 | // %%%%%%%%%% |
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4 | #include "G4OpAbsorption.hh" |
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5 | #include "G4OpBoundaryProcess.hh" |
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6 | #include "G4OpRayleigh.hh" |
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7 | #include "G4OpticalPhoton.hh" |
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8 | #include "G4OpWLS.hh" |
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9 | // #include "G4ParticleDefinition.hh" |
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10 | // #include "G4ParticleTable.hh" |
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11 | #include "G4ProcessManager.hh" |
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12 | |
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13 | #include "G4Cerenkov.hh" |
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14 | |
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15 | // %%%%%%%%%%%% |
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16 | // gemc headers |
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17 | // %%%%%%%%%%%% |
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18 | #include "OpticalPhysics.h" |
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19 | |
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20 | // %%%%%%%%%%% |
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21 | // C++ headers |
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22 | // %%%%%%%%%%% |
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23 | #include <string> |
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24 | using namespace std; |
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25 | |
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26 | OpticalPhysics::OpticalPhysics(gemc_opts Opt) : G4VPhysicsConstructor("Optical Physics") |
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27 | { |
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28 | gemcOpt = Opt; |
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29 | } |
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30 | |
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31 | OpticalPhysics::~OpticalPhysics(){} |
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32 | |
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33 | void OpticalPhysics::ConstructParticle() |
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34 | { |
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35 | G4OpticalPhoton::OpticalPhotonDefinition(); |
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36 | } |
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37 | |
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38 | |
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39 | void OpticalPhysics::ConstructProcess() |
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40 | { |
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41 | string hd_msg = gemcOpt.args["LOG_MSG"].args + " Optical Physics List: <<< "; |
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42 | double VERB = gemcOpt.args["PHY_VERBOSITY"].arg ; |
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43 | cout << hd_msg << " Building Optical Physics processes " << endl; |
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44 | |
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45 | theScintProcess = new G4Scintillation("Scintillation"); |
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46 | theScintProcess->SetScintillationYieldFactor(1.); |
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47 | theScintProcess->SetScintillationExcitationRatio(0.0); |
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48 | theScintProcess->SetTrackSecondariesFirst(true); |
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49 | |
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50 | G4Cerenkov* theCerenkovProcess = new G4Cerenkov("Cerenkov"); |
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51 | theCerenkovProcess->SetMaxNumPhotonsPerStep(200); |
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52 | theCerenkovProcess->SetTrackSecondariesFirst(true); |
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53 | |
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54 | G4OpAbsorption* theAbsorptionProcess = new G4OpAbsorption(); |
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55 | G4OpRayleigh* theRayleighScattering = new G4OpRayleigh(); |
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56 | |
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57 | G4OpBoundaryProcess* theBoundaryProcess = new G4OpBoundaryProcess(); |
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58 | theBoundaryProcess->SetModel(unified); |
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59 | |
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60 | G4OpWLS* theWLSProcess = new G4OpWLS(); |
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61 | theWLSProcess->UseTimeProfile("delta"); |
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62 | |
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63 | G4ProcessManager * pManager = 0; |
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64 | |
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65 | if(VERB > 2) cout << hd_msg << endl |
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66 | << " > Optical Photon: " << endl |
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67 | << " Absorption " << endl |
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68 | << " Rayleigh Scattering" << endl |
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69 | << " Boundary Processes" << endl |
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70 | << " WaveLength Shifting " << endl; |
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71 | pManager = G4OpticalPhoton::OpticalPhoton()->GetProcessManager(); |
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72 | pManager->AddDiscreteProcess(theAbsorptionProcess); |
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73 | pManager->AddDiscreteProcess(theRayleighScattering); |
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74 | pManager->AddDiscreteProcess(theBoundaryProcess); |
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75 | pManager->AddDiscreteProcess(theWLSProcess); |
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76 | |
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77 | theParticleIterator->reset(); |
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78 | while( (*theParticleIterator)() ) |
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79 | { |
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80 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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81 | string particleName = particle->GetParticleName(); |
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82 | |
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83 | pManager = particle->GetProcessManager(); |
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84 | if(theCerenkovProcess->IsApplicable(*particle)) |
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85 | { |
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86 | if(VERB > 2) cout << hd_msg << " " << particleName << ": Cerenkov Process" << endl; |
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87 | pManager->AddProcess(theCerenkovProcess); |
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88 | pManager->SetProcessOrdering(theCerenkovProcess, idxPostStep); |
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89 | } |
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90 | |
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91 | if(theScintProcess->IsApplicable(*particle)) |
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92 | { |
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93 | if(VERB > 2) cout << hd_msg << " " << particleName << ": Scintillation Process" << endl; |
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94 | pManager->AddProcess(theScintProcess); |
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95 | pManager->SetProcessOrderingToLast(theScintProcess, idxAtRest); |
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96 | pManager->SetProcessOrderingToLast(theScintProcess, idxPostStep); |
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97 | } |
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98 | } |
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99 | } |
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100 | |
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101 | |
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102 | void OpticalPhysics::SetScintYieldFactor(G4double yf) |
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103 | { |
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104 | string hd_msg = gemcOpt.args["LOG_MSG"].args + " Optical Physics List: <<< "; |
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105 | double VERB = gemcOpt.args["PHY_VERBOSITY"].arg ; |
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106 | |
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107 | if(VERB > 2) cout << hd_msg << " Scintillation yield factor: " << yf << endl; |
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108 | if(theScintProcess) |
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109 | theScintProcess->SetScintillationYieldFactor(yf); |
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110 | } |
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111 | |
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112 | |
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