source: trunk/examples/extended/electromagnetic/TestEm7/src/PhysListEmStandardSS.cc @ 1333

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// $Id: PhysListEmStandardSS.cc,v 1.8 2008/11/16 19:17:39 maire Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//
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#include "PhysListEmStandardSS.hh"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"

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

#include "G4CoulombScattering.hh"

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

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

#include "G4hIonisation.hh"
#include "G4ionIonisation.hh"

#include "G4EmProcessOptions.hh"

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PhysListEmStandardSS::PhysListEmStandardSS(const G4String& name)
   :  G4VPhysicsConstructor(name)
{}

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PhysListEmStandardSS::~PhysListEmStandardSS()
{}

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void PhysListEmStandardSS::ConstructProcess()
{
  // Add standard EM Processes

  theParticleIterator->reset();
  while( (*theParticleIterator)() ){
    G4ParticleDefinition* particle = theParticleIterator->value();
    G4ProcessManager* pmanager = particle->GetProcessManager();
    G4String particleName = particle->GetParticleName();
     
    if (particleName == "gamma") {
      // gamma
      pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
      pmanager->AddDiscreteProcess(new G4ComptonScattering);
      pmanager->AddDiscreteProcess(new G4GammaConversion);
      
    } else if (particleName == "e-") {
      //electron
      pmanager->AddDiscreteProcess(new G4CoulombScattering);      
      pmanager->AddProcess(new G4eIonisation,        -1, 1, 1);
      pmanager->AddProcess(new G4eBremsstrahlung,    -1, 2, 2);
            
    } else if (particleName == "e+") {
      //positron
      pmanager->AddDiscreteProcess(new G4CoulombScattering);      
      pmanager->AddProcess(new G4eIonisation,        -1, 1, 1);
      pmanager->AddProcess(new G4eBremsstrahlung,    -1, 2, 2);
      pmanager->AddProcess(new G4eplusAnnihilation,   0,-1, 3);
            
    } else if (particleName == "mu+" || 
               particleName == "mu-"    ) {
      //muon
      pmanager->AddDiscreteProcess(new G4CoulombScattering);        
      pmanager->AddProcess(new G4MuIonisation,       -1, 1, 1);
      pmanager->AddProcess(new G4MuBremsstrahlung,   -1, 2, 2);
      pmanager->AddProcess(new G4MuPairProduction,   -1, 3, 3);
             
    } else if (particleName == "alpha" || 
               particleName == "He3" ||
               particleName == "GenericIon") {
      pmanager->AddDiscreteProcess(new G4CoulombScattering);           
      pmanager->AddProcess(new G4ionIonisation,      -1, 1, 1);
     
    } else if ((!particle->IsShortLived()) &&
               (particle->GetPDGCharge() != 0.0) && 
               (particle->GetParticleName() != "chargedgeantino")) {
      //all others charged particles except geantino
      pmanager->AddDiscreteProcess(new G4CoulombScattering);      
      pmanager->AddProcess(new G4hIonisation,        -1, 1, 1);
    }
  }
  
  // Em options
  //
  // Main options and setting parameters are shown here.
  // Several of them have default values.
  //
  G4EmProcessOptions emOptions;
  
  //physics tables
  //
  emOptions.SetMinEnergy(100*eV);       //default    
  emOptions.SetMaxEnergy(100*TeV);      //default  
  emOptions.SetDEDXBinning(12*20);      //default=12*7  
  emOptions.SetLambdaBinning(12*20);    //default=12*7
  emOptions.SetSplineFlag(true);        //default
      
  //energy loss
  //
  emOptions.SetStepFunction(0.2,50*um); //default=(0.2, 1*mm)   
  emOptions.SetLinearLossLimit(1.e-2);  //default
   
  //ionization
  //
  emOptions.SetSubCutoff(false);        //default    
}

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