G4ErrorPhysicsList.cc

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//
//
// ------------------------------------------------------------
//      GEANT 4 class implementation file
// ------------------------------------------------------------
 
#include "globals.hh"
 
#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
 
#include "G4ErrorPhysicsList.hh"
#include "G4ComptonScattering.hh"
#include "G4GammaConversion.hh"
#include "G4PhotoElectricEffect.hh"
 
#include "G4eIonisation.hh"
#include "G4eBremsstrahlung.hh"
#include "G4eplusAnnihilation.hh"
 
#include "G4MuIonisation.hh"
#include "G4MuBremsstrahlung.hh"
#include "G4MuPairProduction.hh"
 
#include "G4hIonisation.hh"
 
#include "G4MuIonisation.hh"
#include "G4MuBremsstrahlung.hh"
#include "G4MuPairProduction.hh"
 
#include "G4hIonisation.hh"
 
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"
#include "G4ProcessVector.hh"
#include "G4ParticleTypes.hh"
#include "G4ParticleTable.hh"
#include "G4Material.hh"
#include "G4MaterialTable.hh"
#include "G4ios.hh"
#include "G4PhysicsTable.hh"
#include "G4Transportation.hh"
 
#include "G4ErrorEnergyLoss.hh"
 
//------------------------------------------------------------------------
G4ErrorPhysicsList::G4ErrorPhysicsList()
  : G4VUserPhysicsList()
{
  defaultCutValue =
    1.0E+9 * cm;  // set big step so that AlongStep computes all the energy
}
 
//------------------------------------------------------------------------
G4ErrorPhysicsList::~G4ErrorPhysicsList() {}
 
//------------------------------------------------------------------------
void G4ErrorPhysicsList::ConstructParticle()
{
  // In this method, static member functions should be called
  // for all particles which you want to use.
  // This ensures that objects of these particle types will be
  // created in the program.
  //  gamma
  G4Gamma::GammaDefinition();
  //  e+/-
  G4Electron::ElectronDefinition();
  G4Positron::PositronDefinition();
  // mu+/-
  G4MuonPlus::MuonPlusDefinition();
  G4MuonMinus::MuonMinusDefinition();
 
  // pi+/-
  G4PionPlus::PionPlusDefinition();
  G4PionMinus::PionMinusDefinition();
 
  // proton
  G4Proton::ProtonDefinition();
}
 
//------------------------------------------------------------------------
void G4ErrorPhysicsList::ConstructProcess()
{
  G4Transportation* theTransportationProcess = new G4Transportation();
 
#ifdef G4VERBOSE
  if(verboseLevel >= 4)
  {
    G4cout << "G4VUserPhysicsList::ConstructProcess()  " << G4endl;
  }
#endif
 
  // loop over all particles in G4ParticleTable
  auto myParticleIterator = GetParticleIterator();
  myParticleIterator->reset();
  while((*myParticleIterator)())
  {  // Loop checking, 06.08.2015, G.Cosmo
    G4ParticleDefinition* particle = myParticleIterator->value();
    G4ProcessManager* pmanager     = particle->GetProcessManager();
    if(!particle->IsShortLived())
    {
      G4cout << particle << "G4ErrorPhysicsList:: particle process manager "
             << particle->GetParticleName() << " = "
             << particle->GetProcessManager() << G4endl;
      // Add transportation process for all particles other than  "shortlived"
      if(pmanager == 0)
      {
        // Error !! no process manager
        G4String particleName = particle->GetParticleName();
        G4Exception("G4ErrorPhysicsList::ConstructProcess",
                    "No process manager", RunMustBeAborted, particleName);
      }
      else
      {
        // add transportation with ordering = ( -1, "first", "first" )
        pmanager->AddProcess(theTransportationProcess);
        pmanager->SetProcessOrderingToFirst(theTransportationProcess,
                                            idxAlongStep);
        pmanager->SetProcessOrderingToFirst(theTransportationProcess,
                                            idxPostStep);
      }
    }
    else
    {
      // shortlived particle case
    }
  }
 
  ConstructEM();
}
 
//------------------------------------------------------------------------
#include "G4eBremsstrahlung.hh"
#include "G4eIonisation.hh"
 
#include "G4eIonisation.hh"
 
#include "G4MuBremsstrahlung.hh"
#include "G4MuIonisation.hh"
#include "G4MuPairProduction.hh"
 
#include "G4PhysicsTable.hh"
 
#include "G4MuIonisation.hh"
 
#include "G4ErrorStepLengthLimitProcess.hh"
#include "G4ErrorMagFieldLimitProcess.hh"
#include "G4ErrorMessenger.hh"
 
void G4ErrorPhysicsList::ConstructEM()
{
  G4ErrorEnergyLoss* eLossProcess = new G4ErrorEnergyLoss;
  G4ErrorStepLengthLimitProcess* stepLengthLimitProcess =
    new G4ErrorStepLengthLimitProcess;
  G4ErrorMagFieldLimitProcess* magFieldLimitProcess =
    new G4ErrorMagFieldLimitProcess;
  new G4ErrorMessenger(stepLengthLimitProcess, magFieldLimitProcess,
                       eLossProcess);
 
  auto myParticleIterator = GetParticleIterator();
  myParticleIterator->reset();
  while((*myParticleIterator)())
  {  // Loop checking, 06.08.2015, G.Cosmo
    G4ParticleDefinition* particle = myParticleIterator->value();
    G4ProcessManager* pmanager     = particle->GetProcessManager();
    G4String particleName          = particle->GetParticleName();
 
    if(particleName == "gamma")
    {
      // gamma
      pmanager->AddDiscreteProcess(new G4GammaConversion());
      pmanager->AddDiscreteProcess(new G4ComptonScattering());
      pmanager->AddDiscreteProcess(new G4PhotoElectricEffect());
 
      //    } else if (particleName == "e-" || particleName == "e+"
      //               || particleName == "mu+" || particleName == "mu-" ) {
    }
    else if(!particle->IsShortLived() && particle->GetPDGCharge() != 0)
    {
      pmanager->AddContinuousProcess(eLossProcess, 1);
      pmanager->AddDiscreteProcess(stepLengthLimitProcess, 2);
      pmanager->AddDiscreteProcess(magFieldLimitProcess, 3);
 
      /*     } else if ((!particle->IsShortLived()) &&
               (particle->GetPDGCharge() != 0.0) &&
               (particle->GetParticleName() != "chargedgeantino")) {
     // all others charged particles except geantino
      //   G4VProcess* aMultipleScattering = new G4MultipleScattering();
     G4VProcess* anIonisation        = new G4hIonisation();
 
     //
     // add processes
     pmanager->AddProcess(anIonisation);
     //   pmanager->AddProcess(aMultipleScattering);
 
     //
     // set ordering for AlongStepDoIt
     //   pmanager->SetProcessOrdering(aMultipleScattering, idxAlongStep,1);
     pmanager->SetProcessOrdering(anIonisation, idxAlongStep,1);
 
     //
     // set ordering for PostStepDoIt
     //   pmanager->SetProcessOrdering(aMultipleScattering, idxPostStep,1);
     pmanager->SetProcessOrdering(anIonisation, idxPostStep,1);
     */
    }
  }
}
 
//------------------------------------------------------------------------
void G4ErrorPhysicsList::SetCuts()
{
  //  " G4VUserPhysicsList::SetCutsWithDefault" method sets
  //   the default cut value or all particle types
  SetCutsWithDefault();
  // if (verboseLevel>0)
  //  DumpCutValuesTable();
}