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/// \file PhysListEmStandard.cc
/// \brief Implementation of the PhysListEmStandard class

#include "PhysListEmStandard.hh"

#include "G4ComptonScattering.hh"
#include "G4GammaConversion.hh"
#include "G4MuBremsstrahlung.hh"
#include "G4MuIonisation.hh"
#include "G4MuMultipleScattering.hh"
#include "G4MuPairProduction.hh"
#include "G4ParticleDefinition.hh"
#include "G4PhotoElectricEffect.hh"
#include "G4ProcessManager.hh"
#include "G4eBremsstrahlung.hh"
#include "G4eIonisation.hh"
#include "G4eMultipleScattering.hh"
#include "G4eplusAnnihilation.hh"
#include "G4hIonisation.hh"
#include "G4hMultipleScattering.hh"
#include "G4ionIonisation.hh"

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PhysListEmStandard::PhysListEmStandard(const G4String& name) : G4VPhysicsConstructor(name) {}

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PhysListEmStandard::~PhysListEmStandard() {}

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void PhysListEmStandard::ConstructProcess()
{
  // Add standard EM Processes

  auto particleIterator = GetParticleIterator();
  particleIterator->reset();
  while ((*particleIterator)()) {
    G4ParticleDefinition* particle = particleIterator->value();
    G4ProcessManager* pmanager = particle->GetProcessManager();
    G4String particleName = particle->GetParticleName();

    if (particleName == "gamma") {
      // gamma
      pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
      pmanager->AddDiscreteProcess(new G4ComptonScattering);
      pmanager->AddDiscreteProcess(new G4GammaConversion);
    }
    else if (particleName == "e-") {
      // electron
      pmanager->AddProcess(new G4eMultipleScattering, -1, 1, 1);
      pmanager->AddProcess(new G4eIonisation, -1, 2, 2);
      pmanager->AddProcess(new G4eBremsstrahlung, -1, 3, 3);
    }
    else if (particleName == "e+") {
      // positron
      pmanager->AddProcess(new G4eMultipleScattering, -1, 1, 1);
      pmanager->AddProcess(new G4eIonisation, -1, 2, 2);
      pmanager->AddProcess(new G4eBremsstrahlung, -1, 3, 3);
      pmanager->AddProcess(new G4eplusAnnihilation, 0, -1, 4);
    }
    else if (particleName == "mu+" || particleName == "mu-") {
      // muon
      pmanager->AddProcess(new G4MuMultipleScattering, -1, 1, 1);
      pmanager->AddProcess(new G4MuIonisation, -1, 2, 2);
      pmanager->AddProcess(new G4MuBremsstrahlung, -1, 3, 3);
      pmanager->AddProcess(new G4MuPairProduction, -1, 4, 4);
    }
    else if (particleName == "GenericIon") {
      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
      pmanager->AddProcess(new G4ionIonisation, -1, 2, 2);
    }
    else if ((!particle->IsShortLived()) && (particle->GetPDGCharge() != 0.0)
             && (particle->GetParticleName() != "chargedgeantino"))
    {
      // all others charged particles except geantino
      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
      pmanager->AddProcess(new G4hIonisation, -1, 2, 2);
    }
  }
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
