| 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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