PhysicsList.cc

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//
// $Id: PhysicsList.cc 100289 2016-10-17 08:46:50Z gcosmo $
//
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#include "PhysicsList.hh"
#include "PhysicsListMessenger.hh"

#include "PhysListEmStandard.hh"

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

#include "G4DecayPhysics.hh"
#include "StepMax.hh"

#include "G4LossTableManager.hh"
#include "G4ProcessManager.hh"

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

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PhysicsList::PhysicsList() 
 : G4VModularPhysicsList(),fEmPhysicsList(0),fDecay(0),fMessenger(0)
{
  SetVerboseLevel(1);
  fMessenger = new PhysicsListMessenger(this);

  // EM physics
  fEmName = "emstandard_opt0";  
  fEmPhysicsList = new G4EmStandardPhysics();
  fDecay = new G4DecayPhysics();
  
  G4LossTableManager::Instance();
  SetDefaultCutValue(1*mm);  
}

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

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void PhysicsList::ConstructParticle()
{
  fEmPhysicsList->ConstructParticle();
  fDecay->ConstructParticle();
}

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void PhysicsList::ConstructProcess()
{
  if (verboseLevel > -1) {
    G4cout << "PhysicsList::ConstructProcess start" << G4endl;
  }
  // transportation
  //
  AddTransportation();
  
  // electromagnetic physics list
  //
  fEmPhysicsList->ConstructProcess();
  
  // decay process
  //
  fDecay->ConstructProcess();

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

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void PhysicsList::AddPhysicsList(const G4String& name)
{
  if (verboseLevel>0) {
    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 == "emstandardWVI") {

    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmStandardPhysicsWVI();
        
  } 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 == "empenelope"){
    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmPenelopePhysics();

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

  } else if (name == "emlowenergy"){
    fEmName = name;
    delete fEmPhysicsList;
    fEmPhysicsList = new G4EmLowEPPhysics();

  } else {

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

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

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

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

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