CMSEmNoDeltaRay.cc

Go to the documentation of this file.

#include "SimG4Core/PhysicsLists/interface/CMSEmNoDeltaRay.h"
#include "SimG4Core/PhysicsLists/interface/EmParticleList.h"
#include "G4EmParameters.hh"
#include "G4ParticleTable.hh"

#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"
#include "G4LossTableManager.hh"
#include "G4RegionStore.hh"

#include "G4ComptonScattering.hh"
#include "G4GammaConversion.hh"
#include "G4PhotoElectricEffect.hh"
#include "G4UrbanMscModel.hh"

#include "G4hMultipleScattering.hh"
#include "G4eMultipleScattering.hh"
#include "G4MscStepLimitType.hh"

#include "G4hhIonisation.hh"

#include "G4eBremsstrahlung.hh"
#include "G4eplusAnnihilation.hh"

#include "G4MuBremsstrahlung.hh"
#include "G4MuPairProduction.hh"

#include "G4hBremsstrahlung.hh"
#include "G4hPairProduction.hh"

#include "G4Gamma.hh"
#include "G4Electron.hh"
#include "G4Positron.hh"
#include "G4MuonPlus.hh"
#include "G4MuonMinus.hh"
#include "G4TauMinus.hh"
#include "G4TauPlus.hh"
#include "G4PionPlus.hh"
#include "G4PionMinus.hh"
#include "G4KaonPlus.hh"
#include "G4KaonMinus.hh"
#include "G4BMesonMinus.hh"
#include "G4BMesonPlus.hh"
#include "G4DMesonMinus.hh"
#include "G4DMesonPlus.hh"
#include "G4Proton.hh"
#include "G4AntiProton.hh"
#include "G4SigmaMinus.hh"
#include "G4AntiSigmaMinus.hh"
#include "G4SigmaPlus.hh"
#include "G4AntiSigmaPlus.hh"
#include "G4XiMinus.hh"
#include "G4AntiXiMinus.hh"
#include "G4OmegaMinus.hh"
#include "G4AntiOmegaMinus.hh"
#include "G4LambdacPlus.hh"
#include "G4AntiLambdacPlus.hh"
#include "G4XicPlus.hh"
#include "G4AntiXicPlus.hh"
#include "G4Deuteron.hh"
#include "G4Triton.hh"
#include "G4He3.hh"
#include "G4Alpha.hh"
#include "G4GenericIon.hh"

#include "G4BuilderType.hh"
#include "G4SystemOfUnits.hh"

CMSEmNoDeltaRay::CMSEmNoDeltaRay(const G4String& name, G4int ver, const std::string& reg)
    : G4VPhysicsConstructor(name), verbose(ver), region(reg) {
  G4EmParameters* param = G4EmParameters::Instance();
  param->SetDefaults();
  param->SetVerbose(verbose);
  param->SetApplyCuts(true);
  param->SetMscRangeFactor(0.2);
  param->SetMscStepLimitType(fMinimal);
  SetPhysicsType(bElectromagnetic);
}

CMSEmNoDeltaRay::~CMSEmNoDeltaRay() {}

void CMSEmNoDeltaRay::ConstructParticle() {
  // gamma
  G4Gamma::Gamma();

  // leptons
  G4Electron::Electron();
  G4Positron::Positron();
  G4MuonPlus::MuonPlus();
  G4MuonMinus::MuonMinus();
  G4TauMinus::TauMinusDefinition();
  G4TauPlus::TauPlusDefinition();

  // mesons
  G4PionPlus::PionPlusDefinition();
  G4PionMinus::PionMinusDefinition();
  G4KaonPlus::KaonPlusDefinition();
  G4KaonMinus::KaonMinusDefinition();
  G4DMesonMinus::DMesonMinusDefinition();
  G4DMesonPlus::DMesonPlusDefinition();
  G4BMesonMinus::BMesonMinusDefinition();
  G4BMesonPlus::BMesonPlusDefinition();

  // barions
  G4Proton::Proton();
  G4AntiProton::AntiProton();
  G4SigmaMinus::SigmaMinusDefinition();
  G4AntiSigmaMinus::AntiSigmaMinusDefinition();
  G4SigmaPlus::SigmaPlusDefinition();
  G4AntiSigmaPlus::AntiSigmaPlusDefinition();
  G4XiMinus::XiMinusDefinition();
  G4AntiXiMinus::AntiXiMinusDefinition();
  G4OmegaMinus::OmegaMinusDefinition();
  G4AntiOmegaMinus::AntiOmegaMinusDefinition();
  G4LambdacPlus::LambdacPlusDefinition();
  G4AntiLambdacPlus::AntiLambdacPlusDefinition();
  G4XicPlus::XicPlusDefinition();
  G4AntiXicPlus::AntiXicPlusDefinition();

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

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

  G4ParticleTable* table = G4ParticleTable::GetParticleTable();
  EmParticleList emList;
  for (const auto& particleName : emList.PartNames()) {
    G4ParticleDefinition* particle = table->FindParticle(particleName);
    G4ProcessManager* pmanager = particle->GetProcessManager();
    if (verbose > 1)
      G4cout << "### " << GetPhysicsName() << " instantiates for " << particleName << " at " << particle << G4endl;

    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, 2);
      pmanager->AddProcess(new G4eBremsstrahlung, -1, -3, 3);

    } else if (particleName == "e+") {
      //      G4eIonisation* eioni = new G4eIonisation();
      //      eioni->SetStepFunction(0.8, 1.0*mm);
      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, 2);
      pmanager->AddProcess(new G4eBremsstrahlung, -1, -3, 3);
      pmanager->AddProcess(new G4eplusAnnihilation, 0, -1, 4);

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

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

    } 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, 2);
      pmanager->AddProcess(new G4hBremsstrahlung(), -1, -3, 3);
      pmanager->AddProcess(new G4hPairProduction(), -1, -4, 4);

    } else if (particleName == "B+" || particleName == "B-" || particleName == "D+" || particleName == "D-" ||
               particleName == "Ds+" || particleName == "Ds-" || particleName == "anti_lambda_c+" ||
               particleName == "anti_omega-" || particleName == "anti_proton" || particleName == "anti_sigma_c+" ||
               particleName == "anti_sigma_c++" || particleName == "anti_sigma+" || particleName == "anti_sigma-" ||
               particleName == "anti_xi_c+" || particleName == "anti_xi-" || particleName == "deuteron" ||
               particleName == "lambda_c+" || particleName == "omega-" || particleName == "sigma_c+" ||
               particleName == "sigma_c++" || particleName == "sigma+" || particleName == "sigma-" ||
               particleName == "tau+" || particleName == "tau-" || particleName == "triton" ||
               particleName == "xi_c+" || particleName == "xi-") {
      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
      pmanager->AddProcess(new G4hhIonisation, -1, 2, 2);
    }
  }
}