geant4/examples/advanced/stim_pixe_tomography/src/PhysicsList.cc

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// ********************************************************************
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//
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#include "PhysicsList.hh"

#include "G4DecayPhysics.hh"
#include "G4EmLivermorePhysics.hh"
#include "G4EmLowEPPhysics.hh"
#include "G4EmPenelopePhysics.hh"
#include "G4EmStandardPhysics.hh"
#include "G4EmStandardPhysicsGS.hh"
#include "G4EmStandardPhysicsSS.hh"
#include "G4EmStandardPhysicsWVI.hh"
#include "G4EmStandardPhysics_option1.hh"
#include "G4EmStandardPhysics_option2.hh"
#include "G4EmStandardPhysics_option3.hh"
#include "G4EmStandardPhysics_option4.hh"
#include "G4HadronDElasticPhysics.hh"
#include "G4HadronElasticPhysics.hh"
#include "G4HadronHElasticPhysics.hh"
#include "G4HadronInelasticQBBC.hh"
#include "G4IonPhysics.hh"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"
#include "G4StepLimiter.hh"
#include "G4SystemOfUnits.hh"

#include "PhysListEmStandard.hh"
#include "PhysicsListMessenger.hh"

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PhysicsList::PhysicsList() : G4VModularPhysicsList()
{
  fHelIsRegisted = false;
  fBicIsRegisted = false;
  fBiciIsRegisted = false;

  fMessenger = new PhysicsListMessenger(this);
  SetVerboseLevel(1);

  // EM physics
  fEmName = G4String("emlivermore");
  fEmPhysics = new G4EmLivermorePhysics();
  //  fEmPhysicsList = new PhysListEmStandard();
  //  fEmName = G4String("local");

  // Decay physics
  fDecayPhysics = new G4DecayPhysics(1);

  //  SetDefaultCutValue(1*mm);
  SetDefaultCutValue(0.01 * um);
}

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PhysicsList::~PhysicsList()
{
  delete fMessenger;
  delete fEmPhysics;
  delete fDecayPhysics;
  for (size_t i = 0; i < fHadronPhysics.size(); i++) {
    delete fHadronPhysics[i];
  }
}

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

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

  // electromagnetic physics
  //
  fEmPhysics->ConstructProcess();

  // decay physics
  //
  fDecayPhysics->ConstructProcess();

  // hadronic physics
  for (size_t i = 0; i < fHadronPhysics.size(); i++) {
    fHadronPhysics[i]->ConstructProcess();
  }

  // step limitation (as a full process)
  //
  AddStepMax();
}

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void PhysicsList::AddStepMax()
{
  auto fStepMaxProcess = new G4StepLimiter();

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

  if (name == fEmName) return;

  if (name == "local") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new PhysListEmStandard(name);
  }
  else if (name == "emstandard_opt0") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmStandardPhysics();
  }
  else if (name == "emstandard_opt1") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmStandardPhysics_option1();
  }
  else if (name == "emstandard_opt2") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmStandardPhysics_option2();
  }
  else if (name == "emstandard_opt3") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmStandardPhysics_option3();
  }
  else if (name == "emstandard_opt4") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmStandardPhysics_option4();
  }
  else if (name == "emstandardSS") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmStandardPhysicsSS();
  }
  else if (name == "emstandardWVI") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmStandardPhysicsWVI();
  }
  else if (name == "emstandardGS") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmStandardPhysicsGS(verboseLevel);
  }
  else if (name == "empenelope") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmPenelopePhysics();
  }
  else if (name == "emlowenergy") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmLowEPPhysics();
  }
  else if (name == "emlivermore") {
    fEmName = name;
    delete fEmPhysics;
    fEmPhysics = new G4EmLivermorePhysics();
  }
  else if (name == "elastic" && !fHelIsRegisted) {
    fHadronPhysics.push_back(new G4HadronElasticPhysics(verboseLevel));
    fHelIsRegisted = true;
  }
  else if (name == "DElastic" && !fHelIsRegisted) {
    fHadronPhysics.push_back(new G4HadronDElasticPhysics(verboseLevel));
    fHelIsRegisted = true;
  }
  else if (name == "HElastic" && !fHelIsRegisted) {
    fHadronPhysics.push_back(new G4HadronHElasticPhysics(verboseLevel));
    fHelIsRegisted = true;
  }
  else if (name == "binary" && !fBicIsRegisted) {
    fHadronPhysics.push_back(new G4HadronInelasticQBBC(verboseLevel));
    fBicIsRegisted = true;
  }
  else if (name == "binary_ion" && !fBiciIsRegisted) {
    fHadronPhysics.push_back(new G4IonPhysics(verboseLevel));
    fBiciIsRegisted = true;
  }
  else {
    G4cout << "PhysicsList::AddPhysicsList: <" << name << ">"
           << " is not defined" << G4endl;
  }
}

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