CMSEmNoDeltaRay Class Reference

#include <CMSEmNoDeltaRay.h>

Inheritance diagram for CMSEmNoDeltaRay:

Public Member Functions
	CMSEmNoDeltaRay (const G4String &name, G4int ver, const std::string &reg)
void	ConstructParticle () override
void	ConstructProcess () override
	~CMSEmNoDeltaRay () override

Private Attributes
std::string	region

Detailed Description

Definition at line 8 of file CMSEmNoDeltaRay.h.

Constructor & Destructor Documentation

CMSEmNoDeltaRay()

CMSEmNoDeltaRay::CMSEmNoDeltaRay	(	const G4String &	name,
		G4int	ver,
		const std::string &	reg
	)

Definition at line 51 of file CMSEmNoDeltaRay.cc.

    : G4VPhysicsConstructor(name), region(reg) {
  G4EmParameters* param = G4EmParameters::Instance();
  param->SetDefaults();
  param->SetVerbose(ver);
  param->SetApplyCuts(true);
  param->SetMscRangeFactor(0.2);
  param->SetMscStepLimitType(fMinimal);
  SetPhysicsType(bElectromagnetic);
}

~CMSEmNoDeltaRay()

CMSEmNoDeltaRay::~CMSEmNoDeltaRay ( )

override

Definition at line 62 of file CMSEmNoDeltaRay.cc.

{}

Member Function Documentation

ConstructParticle()

void CMSEmNoDeltaRay::ConstructParticle ( )

override

Definition at line 64 of file CMSEmNoDeltaRay.cc.

                                        {
  // minimal set of particles for EM physics
  G4EmBuilder::ConstructMinimalEmSet();
}

ConstructProcess()

void CMSEmNoDeltaRay::ConstructProcess ( )

override

Definition at line 69 of file CMSEmNoDeltaRay.cc.

References HiggsValidation_cfi::particleName, EmParticleList::PartNames(), region, TableParser::table, and HLT_2022v15_cff::verboseLevel.

                                       {
  // Add standard EM Processes
  G4Region* reg = nullptr;
  if (region != " ") {
    G4RegionStore* regStore = G4RegionStore::GetInstance();
    reg = regStore->GetRegion(region, false);
  }

  G4ParticleTable* table = G4ParticleTable::GetParticleTable();
  EmParticleList emList;
  for (const auto& particleName : emList.PartNames()) {
    G4ParticleDefinition* particle = table->FindParticle(particleName);
    G4ProcessManager* pmanager = particle->GetProcessManager();
    if (verboseLevel > 1)
      edm::LogVerbatim("PhysicsList") << "### " << GetPhysicsName() << " instantiates for " << particleName;

    if (particleName == "gamma") {
      pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
      pmanager->AddDiscreteProcess(new G4ComptonScattering);
      pmanager->AddDiscreteProcess(new G4GammaConversion);

    } else if (particleName == "e-") {
      G4eMultipleScattering* msc = new G4eMultipleScattering;
      msc->SetStepLimitType(fMinimal);
      if (reg != nullptr) {
        G4UrbanMscModel* msc_el = new G4UrbanMscModel();
        msc_el->SetRangeFactor(0.04);
        msc->AddEmModel(0, msc_el, reg);
      }
      pmanager->AddProcess(msc, -1, 1, -1);
      pmanager->AddProcess(new G4hhIonisation, -1, 2, 1);
      pmanager->AddProcess(new G4eBremsstrahlung, -1, -3, 2);

    } else if (particleName == "e+") {
      G4eMultipleScattering* msc = new G4eMultipleScattering;
      msc->SetStepLimitType(fMinimal);
      if (reg != nullptr) {
        G4UrbanMscModel* msc_pos = new G4UrbanMscModel();
        msc_pos->SetRangeFactor(0.04);
        msc->AddEmModel(0, msc_pos, reg);
      }
      pmanager->AddProcess(msc, -1, 1, -1);
      pmanager->AddProcess(new G4hhIonisation, -1, 2, -1);
      pmanager->AddProcess(new G4eBremsstrahlung, -1, -3, 1);
      pmanager->AddProcess(new G4eplusAnnihilation, 0, -1, 2);

    } else if (particleName == "mu+" || particleName == "mu-") {
      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, -1);
      pmanager->AddProcess(new G4hhIonisation, -1, 2, -1);
      pmanager->AddProcess(new G4MuBremsstrahlung, -1, -3, 1);
      pmanager->AddProcess(new G4MuPairProduction, -1, -4, 2);

    } else if (particleName == "alpha" || particleName == "He3" || particleName == "GenericIon") {
      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, -1);
      pmanager->AddProcess(new G4hhIonisation, -1, 2, -1);

    } else if (particleName == "pi+" || particleName == "kaon+" || particleName == "kaon-" ||
               particleName == "proton" || particleName == "pi-") {
      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, -1);
      pmanager->AddProcess(new G4hhIonisation, -1, 2, -1);
      pmanager->AddProcess(new G4hBremsstrahlung(), -1, -3, 1);
      pmanager->AddProcess(new G4hPairProduction(), -1, -4, 2);

    } else if (particle->GetPDGCharge() != 0.0) {
      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, -1);
      pmanager->AddProcess(new G4hhIonisation, -1, 2, -1);
    }
  }
}

Member Data Documentation

region

std::string CMSEmNoDeltaRay::region

private

Definition at line 17 of file CMSEmNoDeltaRay.h.

Referenced by ConstructProcess().