larg4::FastOpticalPhysics Class Reference

#include <FastOpticalPhysics.h>

Inheritance diagram for larg4::FastOpticalPhysics:

Public Member Functions
	FastOpticalPhysics (G4int ver=0, const G4String &name="FastOptical")
void	ConstructParticle () override
void	ConstructProcess () override

Private Attributes
G4Cerenkov *	fTheCerenkovProcess
std::unique_ptr< OpFastScintillation >	fTheScintillationProcess
G4OpAbsorption *	fTheAbsorptionProcess
G4OpRayleigh *	fTheRayleighScatteringProcess
OpBoundaryProcessSimple *	fTheBoundaryProcess
G4OpWLS *	fTheWLSProcess

Detailed Description

Definition at line 79 of file FastOpticalPhysics.h.

Constructor & Destructor Documentation

larg4::FastOpticalPhysics::FastOpticalPhysics	(	G4int	ver = 0,
		const G4String &	name = "FastOptical"
	)

Definition at line 83 of file FastOpticalPhysics.cxx.

    : G4VPhysicsConstructor(name)
  {
    G4LossTableManager::Instance();
    mf::LogInfo("FastOpticalPhysics") << "OBJECT BEING CONSTRUCTED IN OPTICAL PHYSICS";
  }

Member Function Documentation

void larg4::FastOpticalPhysics::ConstructParticle ( )

override

Definition at line 92 of file FastOpticalPhysics.cxx.

  {
    MF_LOG_DEBUG("FastOpticalPhysics") << "PARTICLES BEING CONSTRUCTED IN FAST OPTICAL PHYSICS";
    // optical photon
    G4OpticalPhoton::OpticalPhotonDefinition();

    // gamma
    G4Gamma::Gamma();

    // leptons
    G4Electron::Electron();
    G4Positron::Positron();
    G4MuonPlus::MuonPlus();
    G4MuonMinus::MuonMinus();

    // mesons
    G4PionPlus::PionPlusDefinition();
    G4PionMinus::PionMinusDefinition();
    G4KaonPlus::KaonPlusDefinition();
    G4KaonMinus::KaonMinusDefinition();

    // barions
    G4Proton::Proton();
    G4AntiProton::AntiProton();

    // ions
    G4Deuteron::Deuteron();
    G4Triton::Triton();
    G4He3::He3();
    G4Alpha::Alpha();
    G4GenericIon::GenericIonDefinition();
  }

void larg4::FastOpticalPhysics::ConstructProcess ( )

override

Definition at line 127 of file FastOpticalPhysics.cxx.

  {
    // Add standard EM Processes
    MF_LOG_DEBUG("FastOpticalPhysics") << "PROCESSES BEING CONSTRUCTED IN OPTICAL PHYSICS";

    fTheCerenkovProcess = new G4Cerenkov("Cerenkov");
    fTheAbsorptionProcess = new G4OpAbsorption();
    fTheRayleighScatteringProcess = new G4OpRayleigh();
    fTheBoundaryProcess = new OpBoundaryProcessSimple();
    fTheWLSProcess = new G4OpWLS();
    fTheScintillationProcess = std::make_unique<OpFastScintillation>("FastScintillation");

    fTheCerenkovProcess->SetMaxNumPhotonsPerStep(700);
    fTheCerenkovProcess->SetMaxBetaChangePerStep(10.0);
    fTheCerenkovProcess->SetTrackSecondariesFirst(false);

    const detinfo::LArProperties* larp = lar::providerFrom<detinfo::LArPropertiesService>();
    bool CerenkovEnabled = larp->CerenkovLightEnabled();

    mf::LogInfo("FastOpticalPhysics") << "Cerenkov enabled : " << CerenkovEnabled;
    static G4ParticleTable* fParticleTable = G4ParticleTable::GetParticleTable();
    G4ParticleTable::G4PTblDicIterator* aParticleIterator;
    aParticleIterator = fParticleTable->GetIterator();
    aParticleIterator->reset();
    while ((*aParticleIterator)()) {
      G4ParticleDefinition* particle = aParticleIterator->value();
      G4ProcessManager* pmanager = particle->GetProcessManager();
      G4String particleName = particle->GetParticleName();

      if (fTheCerenkovProcess->IsApplicable(*particle) && CerenkovEnabled) {
        pmanager->AddProcess(fTheCerenkovProcess);
        pmanager->SetProcessOrdering(fTheCerenkovProcess, idxPostStep);
      }
      if (fTheScintillationProcess->IsApplicable(*particle)) {
        auto ptr = fTheScintillationProcess.get();
        pmanager->AddProcess(ptr);
        pmanager->SetProcessOrderingToLast(ptr, idxAtRest);
        pmanager->SetProcessOrderingToLast(ptr, idxPostStep);
      }

      if (particleName == "opticalphoton") {
        mf::LogInfo("FastOptical") << " AddDiscreteProcess to OpticalPhoton ";
        pmanager->AddDiscreteProcess(fTheAbsorptionProcess);
        pmanager->AddDiscreteProcess(fTheRayleighScatteringProcess);
        pmanager->AddDiscreteProcess(fTheBoundaryProcess);
        pmanager->AddDiscreteProcess(fTheWLSProcess);
      }
    }
  }

Member Data Documentation

G4OpAbsorption* larg4::FastOpticalPhysics::fTheAbsorptionProcess

private

Definition at line 89 of file FastOpticalPhysics.h.

OpBoundaryProcessSimple* larg4::FastOpticalPhysics::fTheBoundaryProcess

private

Definition at line 91 of file FastOpticalPhysics.h.

G4Cerenkov* larg4::FastOpticalPhysics::fTheCerenkovProcess

private

Definition at line 87 of file FastOpticalPhysics.h.

G4OpRayleigh* larg4::FastOpticalPhysics::fTheRayleighScatteringProcess

private

Definition at line 90 of file FastOpticalPhysics.h.

std::unique_ptr<OpFastScintillation> larg4::FastOpticalPhysics::fTheScintillationProcess

private

Definition at line 88 of file FastOpticalPhysics.h.

G4OpWLS* larg4::FastOpticalPhysics::fTheWLSProcess

private

Definition at line 92 of file FastOpticalPhysics.h.

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The documentation for this class was generated from the following files:

• larsim/larsim/LegacyLArG4/FastOpticalPhysics.h
• larsim/larsim/LegacyLArG4/FastOpticalPhysics.cxx