PhysicsList.cc

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#include "PhysicsList.hh"

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

#include "G4EmStandardPhysics.hh"
#include "G4EmExtraPhysics.hh"
#include "G4EmParameters.hh"
#include "G4DecayPhysics.hh"
#include "G4NuclideTable.hh"
#include "BiasedRDPhysics.hh"
#include "G4HadronElasticPhysics.hh"
#include "G4HadronPhysicsFTFP_BERT.hh"
#include "G4HadronInelasticQBBC.hh"
#include "G4HadronPhysicsINCLXX.hh"
#include "G4IonElasticPhysics.hh"
#include "G4IonPhysics.hh"
#include "G4IonINCLXXPhysics.hh"

// particles

#include "G4BosonConstructor.hh"
#include "G4LeptonConstructor.hh"
#include "G4MesonConstructor.hh"
#include "G4BosonConstructor.hh"
#include "G4BaryonConstructor.hh"
#include "G4IonConstructor.hh"
#include "G4ShortLivedConstructor.hh"


PhysicsList::PhysicsList()
:G4VModularPhysicsList()
{
  G4int verb = 1;
  SetVerboseLevel(verb);
  
  //add new units for radioActive decays
  //
  new G4UnitDefinition( "millielectronVolt", "meV", "Energy", 1.e-3*eV);   
  // 
  const G4double minute = 60*second;
  const G4double hour   = 60*minute;
  const G4double day    = 24*hour;
  const G4double year   = 365*day;
  new G4UnitDefinition("minute", "min", "Time", minute);
  new G4UnitDefinition("hour",   "h",   "Time", hour);
  new G4UnitDefinition("day",    "d",   "Time", day);
  new G4UnitDefinition("year",   "y",   "Time", year);

  // Mandatory for G4NuclideTable
  // Half-life threshold must be set small or many short-lived isomers 
  // will not be assigned life times (default to 0) 
  G4NuclideTable::GetInstance()->SetThresholdOfHalfLife(0.1*picosecond);
  G4NuclideTable::GetInstance()->SetLevelTolerance(1.0*eV);
          
  // EM physics
  RegisterPhysics(new G4EmStandardPhysics());
  G4EmParameters* param = G4EmParameters::Instance();
  param->SetAugerCascade(true);
  param->SetStepFunction(1., 1*CLHEP::mm);
  param->SetStepFunctionMuHad(1., 1*CLHEP::mm);

  // Decay
  RegisterPhysics(new G4DecayPhysics());

  // Radioactive decay
  RegisterPhysics(new BiasedRDPhysics());
            
  // Hadron Elastic scattering
  RegisterPhysics( new G4HadronElasticPhysics(verb) );
  
  // Hadron Inelastic physics
  RegisterPhysics( new G4HadronPhysicsFTFP_BERT(verb));
  
  // Ion Elastic scattering
  RegisterPhysics( new G4IonElasticPhysics(verb));
      
  // Ion Inelastic physics
  RegisterPhysics( new G4IonPhysics(verb));
    
  // Gamma-Nuclear Physics
  G4EmExtraPhysics* gnuc = new G4EmExtraPhysics(verb);
  gnuc->ElectroNuclear(false);
  gnuc->MuonNuclear(false);
  RegisterPhysics(gnuc);
}

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PhysicsList::~PhysicsList()
{ }

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void PhysicsList::ConstructParticle()
{
  G4BosonConstructor  pBosonConstructor;
  pBosonConstructor.ConstructParticle();

  G4LeptonConstructor pLeptonConstructor;
  pLeptonConstructor.ConstructParticle();

  G4MesonConstructor pMesonConstructor;
  pMesonConstructor.ConstructParticle();

  G4BaryonConstructor pBaryonConstructor;
  pBaryonConstructor.ConstructParticle();

  G4IonConstructor pIonConstructor;
  pIonConstructor.ConstructParticle();

  G4ShortLivedConstructor pShortLivedConstructor;
  pShortLivedConstructor.ConstructParticle();  
}

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void PhysicsList::SetCuts()
{
  SetCutValue(0*mm, "proton");
  SetCutValue(10*km, "e-");
  SetCutValue(10*km, "e+");
  SetCutValue(10*km, "gamma");      
}

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