PhysicsList.cc

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//
//
// $Id: PhysicsList.cc,v 1.1 2010-10-18 15:56:17 maire Exp $
// GEANT4 tag $Name: not supported by cvs2svn $
//
// 

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#include "PhysicsList.hh"
#include "G4SystemOfUnits.hh"

#include "G4ProcessManager.hh"

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

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PhysicsList::PhysicsList():  G4VUserPhysicsList()
{
  defaultCutValue = 1.0*mm;
  SetVerboseLevel(1);
}

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PhysicsList::~PhysicsList()
{}

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void PhysicsList::ConstructParticle()
{
  // In this method, static member functions should be called
  // for all particles which you want to use.
  // This ensures that objects of these particle types will be
  // created in the program. 

  G4BosonConstructor  pBosonConstructor;
  pBosonConstructor.ConstructParticle();

  G4LeptonConstructor pLeptonConstructor;
  pLeptonConstructor.ConstructParticle();

  G4MesonConstructor pMesonConstructor;
  pMesonConstructor.ConstructParticle();

  G4BaryonConstructor pBaryonConstructor;
  pBaryonConstructor.ConstructParticle();

  G4IonConstructor pIonConstructor;
  pIonConstructor.ConstructParticle(); 
}

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void PhysicsList::ConstructProcess()
{
  AddTransportation();
  ConstructEM();
  ConstructDecay();
}

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#include "G4PhysicsListHelper.hh"

#include "G4ComptonScattering.hh"
#include "G4GammaConversion.hh"
#include "G4PhotoElectricEffect.hh"

#include "G4eMultipleScattering.hh"
#include "G4eIonisation.hh"
#include "G4eBremsstrahlung.hh"
#include "G4eplusAnnihilation.hh"

#include "G4MuMultipleScattering.hh"
#include "G4MuIonisation.hh"
#include "G4MuBremsstrahlung.hh"
#include "G4MuPairProduction.hh"

#include "G4hMultipleScattering.hh"
#include "G4hIonisation.hh"
#include "G4hBremsstrahlung.hh"
#include "G4hPairProduction.hh"

#include "G4ionIonisation.hh"

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void PhysicsList::ConstructEM()
{
  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
  
  theParticleIterator->reset();
  while( (*theParticleIterator)() ){
    G4ParticleDefinition* particle = theParticleIterator->value();
    G4String particleName = particle->GetParticleName();
    
    if (particleName == "gamma") {
      // gamma         
      ph->RegisterProcess(new G4PhotoElectricEffect, particle);
      ph->RegisterProcess(new G4ComptonScattering,   particle);
      ph->RegisterProcess(new G4GammaConversion,     particle);
      
    } else if (particleName == "e-") {
      //electron
      ph->RegisterProcess(new G4eMultipleScattering, particle);
      ph->RegisterProcess(new G4eIonisation,         particle);
      //ph->RegisterProcess(new G4eBremsstrahlung,     particle);      

    } else if (particleName == "e+") {
      //positron
      ph->RegisterProcess(new G4eMultipleScattering, particle);
      ph->RegisterProcess(new G4eIonisation,         particle);
      //ph->RegisterProcess(new G4eBremsstrahlung,     particle);
      ph->RegisterProcess(new G4eplusAnnihilation,   particle);
    
    } else if( particleName == "mu+" || 
               particleName == "mu-"    ) {
      //muon  
      ph->RegisterProcess(new G4MuMultipleScattering, particle);
      ph->RegisterProcess(new G4MuIonisation,         particle);
      ph->RegisterProcess(new G4MuBremsstrahlung,     particle);
      ph->RegisterProcess(new G4MuPairProduction,     particle);
             
    } else if( particleName == "proton" || 
               particleName == "pi-" ||
               particleName == "pi+"    ) {
      //proton  
      ph->RegisterProcess(new G4hMultipleScattering, particle);
      ph->RegisterProcess(new G4hIonisation,         particle);
      ph->RegisterProcess(new G4hBremsstrahlung,     particle);
      ph->RegisterProcess(new G4hPairProduction,     particle);       
     
    } else if( particleName == "alpha" || 
           particleName == "He3" )     {
      //alpha 
      ph->RegisterProcess(new G4hMultipleScattering, particle);
      ph->RegisterProcess(new G4ionIonisation,       particle);
     
    } else if( particleName == "GenericIon" ) { 
      //Ions 
      ph->RegisterProcess(new G4hMultipleScattering, particle);
      ph->RegisterProcess(new G4ionIonisation,       particle);     
      
      } else if ((!particle->IsShortLived()) &&
           (particle->GetPDGCharge() != 0.0) && 
           (particle->GetParticleName() != "chargedgeantino")) {
      //all others charged particles except geantino
      ph->RegisterProcess(new G4hMultipleScattering, particle);
      ph->RegisterProcess(new G4hIonisation,         particle);        
    }     
  }
}

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#include "G4Decay.hh"

void PhysicsList::ConstructDecay()
{
  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
  
  // Add Decay Process
  G4Decay* theDecayProcess = new G4Decay();
  theParticleIterator->reset();
  while( (*theParticleIterator)() ){
    G4ParticleDefinition* particle = theParticleIterator->value();
    if (theDecayProcess->IsApplicable(*particle)) { 
      ph->RegisterProcess(theDecayProcess, particle);
    }
  }
}

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void PhysicsList::SetCuts()
{
  if (verboseLevel >0){
    G4cout << "PhysicsList::SetCuts:";
    G4cout << "CutLength : " << G4BestUnit(defaultCutValue,"Length") << G4endl;
  }

  // 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(defaultCutValue, "gamma");
  SetCutValue(defaultCutValue, "e-");
  SetCutValue(defaultCutValue, "e+");
  SetCutValue(defaultCutValue, "proton");

  if (verboseLevel>0) DumpCutValuesTable();
}

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