CMSEmStandardPhysicsEMMT Class Reference

#include <CMSEmStandardPhysicsEMMT.h>

Inheritance diagram for CMSEmStandardPhysicsEMMT:

Public Member Functions
	CMSEmStandardPhysicsEMMT (G4int ver, const edm::ParameterSet &p)
void	ConstructParticle () override
void	ConstructProcess () override
	~CMSEmStandardPhysicsEMMT () override

Private Attributes
const edm::ParameterSet &	fParameterSet

Detailed Description

Definition at line 10 of file CMSEmStandardPhysicsEMMT.h.

Constructor & Destructor Documentation

CMSEmStandardPhysicsEMMT()

CMSEmStandardPhysicsEMMT::CMSEmStandardPhysicsEMMT	(	G4int	ver,
		const edm::ParameterSet &	p
	)

Definition at line 27 of file CMSEmStandardPhysicsEMMT.cc.

References AlCaHLTBitMon_ParallelJobs::p.

    : G4VPhysicsConstructor("CMSEmStandard_emmt"), fParameterSet(p) {
  SetVerboseLevel(ver);
  G4EmParameters* param = G4EmParameters::Instance();
  param->SetDefaults();
  param->SetVerbose(ver);
  param->SetApplyCuts(true);
  param->SetStepFunction(0.8, 1 * CLHEP::mm);
  param->SetMscRangeFactor(0.2);
  param->SetMscStepLimitType(fMinimal);
  param->SetFluo(false);
  SetPhysicsType(bElectromagnetic);
  double tcut = p.getParameter<double>("G4TrackingCut") * CLHEP::MeV;
  param->SetLowestElectronEnergy(tcut);
  param->SetLowestMuHadEnergy(tcut);
}

~CMSEmStandardPhysicsEMMT()

CMSEmStandardPhysicsEMMT::~CMSEmStandardPhysicsEMMT ( )

override

Definition at line 44 of file CMSEmStandardPhysicsEMMT.cc.

{}

Member Function Documentation

ConstructParticle()

void CMSEmStandardPhysicsEMMT::ConstructParticle ( )

override

Definition at line 46 of file CMSEmStandardPhysicsEMMT.cc.

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

ConstructProcess()

void CMSEmStandardPhysicsEMMT::ConstructProcess ( )

override

Definition at line 51 of file CMSEmStandardPhysicsEMMT.cc.

References nanoDQM_cfi::Electron, fParameterSet, and HLT_2023v12_cff::verboseLevel.

                                                {
  if (verboseLevel > 0) {
    edm::LogVerbatim("PhysicsList") << "### " << GetPhysicsName() << " Construct EM Processes";
  }

  G4EmBuilder::PrepareEMPhysics();

  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
  // processes used by several particles
  G4hMultipleScattering* hmsc = new G4hMultipleScattering("ionmsc");
  G4NuclearStopping* pnuc(nullptr);

  // register specialized tracking for e-/e+ and gammas
  auto* trackingManager = new CMSEmStandardPhysicsTrackingManager(fParameterSet);
  G4Electron::Electron()->SetTrackingManager(trackingManager);
  G4Positron::Positron()->SetTrackingManager(trackingManager);
  G4Gamma::Gamma()->SetTrackingManager(trackingManager);

  // generic ion
  G4ParticleDefinition* particle = G4GenericIon::GenericIon();
  G4ionIonisation* ionIoni = new G4ionIonisation();
  ph->RegisterProcess(hmsc, particle);
  ph->RegisterProcess(ionIoni, particle);

  // muons, hadrons ions
  G4EmBuilder::ConstructCharged(hmsc, pnuc);

  // add muon-nuclear processes (normally done by G4EmExtraPhysics)
  G4MuonNuclearProcess* muNucProcess = new G4MuonNuclearProcess();
  G4MuonVDNuclearModel* muNucModel = new G4MuonVDNuclearModel();
  muNucProcess->RegisterMe(muNucModel);
  ph->RegisterProcess(muNucProcess, G4MuonPlus::MuonPlus());
  ph->RegisterProcess(muNucProcess, G4MuonMinus::MuonMinus());
}

Member Data Documentation

fParameterSet

const edm::ParameterSet& CMSEmStandardPhysicsEMMT::fParameterSet

private

Definition at line 19 of file CMSEmStandardPhysicsEMMT.h.

Referenced by ConstructProcess().