examples/extended/electromagnetic/TestEm6/src/PhysicsList.cc

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// $Id: PhysicsList.cc 100285 2016-10-17 08:42:54Z gcosmo $
//
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#include "PhysicsList.hh"
#include "PhysicsListMessenger.hh"

#include "G4EmStandardPhysics.hh"
#include "G4EmStandardPhysics_option1.hh"
#include "G4EmStandardPhysics_option2.hh"
#include "G4EmStandardPhysics_option3.hh"
#include "G4EmStandardPhysics_option4.hh"
#include "G4EmStandardPhysicsGS.hh"
#include "G4EmStandardPhysicsWVI.hh"
#include "G4EmStandardPhysicsSS.hh"
#include "G4EmLivermorePhysics.hh"
#include "G4EmPenelopePhysics.hh"
#include "G4EmLowEPPhysics.hh"

#include "G4DecayPhysics.hh"

#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"
#include "G4ParticleTable.hh"
#include "G4ProcessTable.hh"

#include "G4Gamma.hh"
#include "G4Electron.hh"
#include "G4Positron.hh"

#include "G4GammaConversionToMuons.hh"

#include "G4AnnihiToMuPair.hh"
#include "G4eeToHadrons.hh"

#include "G4SystemOfUnits.hh"
#include "G4UnitsTable.hh"
#include "G4LossTableManager.hh"

#include "StepMax.hh"


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PhysicsList::PhysicsList() : G4VModularPhysicsList(),
 fEmPhysicsList(0),
 fDecayPhysicsList(0),
 fStepMaxProcess(0),
 fMes(0)
{
  G4LossTableManager::Instance()->SetVerbose(1);

  defaultCutValue = 1.*km;
  fMes = new PhysicsListMessenger(this);

  fStepMaxProcess = new StepMax();

  fDecayPhysicsList = new G4DecayPhysics();

  SetVerboseLevel(2);
}

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PhysicsList::~PhysicsList()
{
  delete fMes;
  delete fDecayPhysicsList;
  delete fEmPhysicsList;
  delete fStepMaxProcess;
}

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void PhysicsList::ConstructParticle()
{
  fDecayPhysicsList->ConstructParticle();
}

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void PhysicsList::ConstructProcess()
{
  AddTransportation();

  if(fEmPhysicsList) fEmPhysicsList->ConstructProcess();
  fDecayPhysicsList->ConstructProcess();

  AddStepMax();

  ConstructHighEnergy();
}

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void PhysicsList::ConstructHighEnergy()
{
  const G4ParticleDefinition* particle = G4Gamma::Gamma();
  G4ProcessManager* pmanager = particle->GetProcessManager();

  pmanager->AddDiscreteProcess(new G4GammaConversionToMuons);

  particle = G4Positron::Positron();
  pmanager = particle->GetProcessManager();

  pmanager->AddDiscreteProcess(new G4AnnihiToMuPair);
  pmanager->AddDiscreteProcess(new G4eeToHadrons);
}

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void PhysicsList::SetGammaToMuPairFac(G4double fac)
{
  G4ProcessTable* theProcessTable = G4ProcessTable::GetProcessTable();
  G4GammaConversionToMuons* gammaToMuPairProcess = (G4GammaConversionToMuons*)
                       theProcessTable->FindProcess("GammaToMuPair","gamma");
  if(gammaToMuPairProcess) gammaToMuPairProcess->SetCrossSecFactor(fac);
  else G4cout 
   << "Warning. No process GammaToMuPair found, SetGammaToMuPairFac was ignored"
   << G4endl;
}

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void PhysicsList::SetAnnihiToMuPairFac(G4double fac)
{
  G4ProcessTable* theProcessTable = G4ProcessTable::GetProcessTable();
  G4AnnihiToMuPair* annihiToMuPairProcess = (G4AnnihiToMuPair*)
                         theProcessTable->FindProcess("AnnihiToMuPair","e+");
  if(annihiToMuPairProcess) annihiToMuPairProcess->SetCrossSecFactor(fac);
  else G4cout 
   << "Warning. No process AnnihiToMuPair found, SetAnnihiToMuPairFac ignored"
   << G4endl;
}

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void PhysicsList::SetAnnihiToHadronFac(G4double fac)
{
  G4ProcessTable* theProcessTable = G4ProcessTable::GetProcessTable();
  G4eeToHadrons* eehadProcess = (G4eeToHadrons*)
                              theProcessTable->FindProcess("ee2hadr","e+");
  if(eehadProcess) eehadProcess->SetCrossSecFactor(fac);
  else G4cout
    << "Warning. No process ee2hadr found, SetAnnihiToHadronFac was ignored"
    << G4endl;
}

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

  if (name == fEmName) {
    return;

  } 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 == "emlivermore") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmLivermorePhysics();

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

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmPenelopePhysics();

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

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmLowEPPhysics();

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

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmStandardPhysicsGS();

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

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmStandardPhysicsSS();
  
  } else if (name == "emstandardWVI") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmStandardPhysicsWVI();
  
  } else {

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

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void PhysicsList::AddStepMax()
{
  //Step limitation seen as a process

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

    if (fStepMaxProcess->IsApplicable(*particle))
    {
      pmanager ->AddDiscreteProcess(fStepMaxProcess);
    }
  }
}

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