examples/extended/electromagnetic/TestEm5/src/PhysicsList.cc

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/// \file electromagnetic/TestEm5/src/PhysicsList.cc
/// \brief Implementation of the PhysicsList class
//
// $Id: PhysicsList.cc 76464 2013-11-11 10:22:56Z gcosmo $
//
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#include "PhysicsList.hh"
#include "PhysicsListMessenger.hh"

#include "PhysListEmStandard.hh"
#include "PhysListEmStandardSS.hh"
#include "PhysListEmStandardSSM.hh"
#include "PhysListEmStandardGS.hh"
#include "PhysListEmStandardWVI.hh"

#include "G4EmStandardPhysics.hh"
#include "G4EmStandardPhysics_option1.hh"
#include "G4EmStandardPhysics_option2.hh"
#include "G4EmStandardPhysics_option3.hh"
#include "G4EmStandardPhysics_option4.hh"
#include "G4EmLivermorePhysics.hh"
#include "G4EmPenelopePhysics.hh"

#include "G4Decay.hh"
#include "StepMax.hh"

#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"

#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"

// Bosons
#include "G4ChargedGeantino.hh"
#include "G4Geantino.hh"
#include "G4Gamma.hh"
#include "G4OpticalPhoton.hh"

// leptons
#include "G4MuonPlus.hh"
#include "G4MuonMinus.hh"
#include "G4NeutrinoMu.hh"
#include "G4AntiNeutrinoMu.hh"

#include "G4Electron.hh"
#include "G4Positron.hh"
#include "G4NeutrinoE.hh"
#include "G4AntiNeutrinoE.hh"

// Hadrons
#include "G4MesonConstructor.hh"
#include "G4BaryonConstructor.hh"
#include "G4IonConstructor.hh"

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PhysicsList::PhysicsList() : G4VModularPhysicsList(),
 fMessenger(0),fEmPhysicsList(0)
{
  fMessenger = new PhysicsListMessenger(this); 
   
  // EM physics
  fEmName = G4String("local");
  fEmPhysicsList = new PhysListEmStandard(fEmName);
      
  defaultCutValue = 1.*mm;

  fCutForGamma     = defaultCutValue;
  fCutForElectron  = defaultCutValue;
  fCutForPositron  = defaultCutValue;

  SetVerboseLevel(1);
}

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PhysicsList::~PhysicsList()
{
  delete fEmPhysicsList;
  delete fMessenger;  
}

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void PhysicsList::ConstructParticle()
{
  // pseudo-particles
  G4Geantino::GeantinoDefinition();
  G4ChargedGeantino::ChargedGeantinoDefinition();
  
  // gamma
  G4Gamma::GammaDefinition();
  
  // leptons
  G4Electron::ElectronDefinition();
  G4Positron::PositronDefinition();
  G4MuonPlus::MuonPlusDefinition();
  G4MuonMinus::MuonMinusDefinition();

  G4NeutrinoE::NeutrinoEDefinition();
  G4AntiNeutrinoE::AntiNeutrinoEDefinition();
  G4NeutrinoMu::NeutrinoMuDefinition();
  G4AntiNeutrinoMu::AntiNeutrinoMuDefinition();  

  // mesons
  G4MesonConstructor mConstructor;
  mConstructor.ConstructParticle();

  // barions
  G4BaryonConstructor bConstructor;
  bConstructor.ConstructParticle();

  // ions
  G4IonConstructor iConstructor;
  iConstructor.ConstructParticle();
}

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void PhysicsList::ConstructProcess()
{
  AddTransportation();
  fEmPhysicsList->ConstructProcess();
  AddDecay();  
  AddStepMax();
}

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void PhysicsList::AddDecay()
{
  // Add Decay Process

  G4Decay* fDecayProcess = new G4Decay();

  theParticleIterator->reset();
  while( (*theParticleIterator)() ){
    G4ParticleDefinition* particle = theParticleIterator->value();
    G4ProcessManager* pmanager = particle->GetProcessManager();

    if (fDecayProcess->IsApplicable(*particle) && !particle->IsShortLived()) { 

      pmanager ->AddProcess(fDecayProcess);

      // set ordering for PostStepDoIt and AtRestDoIt
      pmanager ->SetProcessOrdering(fDecayProcess, idxPostStep);
      pmanager ->SetProcessOrdering(fDecayProcess, idxAtRest);

    }
  }
}

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void PhysicsList::AddStepMax()
{
  // Step limitation seen as a process
  StepMax* stepMaxProcess = new StepMax();

  theParticleIterator->reset();
  while ((*theParticleIterator)()){
      G4ParticleDefinition* particle = theParticleIterator->value();
      G4ProcessManager* pmanager = particle->GetProcessManager();

      if (stepMaxProcess->IsApplicable(*particle) && !particle->IsShortLived())
        {
          pmanager ->AddDiscreteProcess(stepMaxProcess);
        }
  }
}

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void PhysicsList::AddPhysicsList(const G4String& name)
{
  if (verboseLevel>-1) {
    G4cout << "PhysicsList::AddPhysicsList: <" << name << ">" << G4endl;
  }

  if (name == fEmName) return;

  if (name == "local") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new PhysListEmStandard(name);

  } else if (name == "emstandard_opt0") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmStandardPhysics();

  } else if (name == "emstandard_opt1") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmStandardPhysics_option1();

  } else if (name == "emstandard_opt2") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmStandardPhysics_option2();
    
  } else if (name == "emstandard_opt3") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmStandardPhysics_option3();
    
  } else if (name == "emstandard_opt4") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmStandardPhysics_option4();
        
  } else if (name == "standardSS") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new PhysListEmStandardSS(name);

  } else if (name == "standardSSM") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new PhysListEmStandardSSM(name);

  } else if (name == "standardWVI") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new PhysListEmStandardWVI(name);

  } else if (name == "standardGS") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new PhysListEmStandardGS(name);

  } else if (name == "empenelope"){
    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmPenelopePhysics();

  } else if (name == "emlivermore"){
    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmLivermorePhysics();
                        
  } else {

    G4cout << "PhysicsList::AddPhysicsList: <" << name << ">"
           << " is not defined"
           << G4endl;
  }
}

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void PhysicsList::SetCuts()
{
  if (verboseLevel >0) {
    G4cout << "PhysicsList::SetCuts:";
    G4cout << "CutLength : " << G4BestUnit(defaultCutValue,"Length") << G4endl;
  }
  
  // fixe lower limit for cut
  ///G4ProductionCutsTable::GetProductionCutsTable()
  ///                                      ->SetEnergyRange(10*eV, 1*GeV);
  
  // set cut values for gamma at first and for e- second and next for e+,
  // because some processes for e+/e- need cut values for gamma
  SetCutValue(fCutForGamma, "gamma");
  SetCutValue(fCutForElectron, "e-");
  SetCutValue(fCutForPositron, "e+");

  if (verboseLevel>0) DumpCutValuesTable();
}

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void PhysicsList::SetCutForGamma(G4double cut)
{
  fCutForGamma = cut;
  SetParticleCuts(fCutForGamma, G4Gamma::Gamma());
}

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void PhysicsList::SetCutForElectron(G4double cut)
{
  fCutForElectron = cut;
  SetParticleCuts(fCutForElectron, G4Electron::Electron());
}

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void PhysicsList::SetCutForPositron(G4double cut)
{
  fCutForPositron = cut;
  SetParticleCuts(fCutForPositron, G4Positron::Positron());
}

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