| 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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