GammaRayTelEMlowePhysics.cc

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// $Id: GammaRayTelEMlowePhysics.cc 66508 2012-12-19 10:16:45Z gcosmo $
//
// 

#include "GammaRayTelEMlowePhysics.hh"

#include "globals.hh"
#include "G4ios.hh"
#include <iomanip>   

// gamma

#include "G4PhotoElectricEffect.hh"
#include "G4LivermorePhotoElectricModel.hh"
#include "G4ComptonScattering.hh"
#include "G4LivermoreComptonModel.hh"
#include "G4GammaConversion.hh"
#include "G4LivermoreGammaConversionModel.hh"
#include "G4RayleighScattering.hh" 
#include "G4LivermoreRayleighModel.hh"


// e-/e+

#include "G4eMultipleScattering.hh"
#include "G4eIonisation.hh"
#include "G4LivermoreIonisationModel.hh"
#include "G4eBremsstrahlung.hh"
#include "G4LivermoreBremsstrahlungModel.hh"
#include "G4eplusAnnihilation.hh"


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

GammaRayTelEMlowePhysics::~GammaRayTelEMlowePhysics()
{
}

void GammaRayTelEMlowePhysics::ConstructParticle()
{
}


#include "G4ProcessManager.hh"


void GammaRayTelEMlowePhysics::ConstructProcess()
{
  G4ProcessManager * pManager = 0;
  
  // Gamma Physics
  pManager = G4Gamma::Gamma()->GetProcessManager();

  G4RayleighScattering* theRayleigh = new G4RayleighScattering();
  theRayleigh->SetEmModel(new G4LivermoreRayleighModel()); 
  G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
  thePhotoElectricEffect->SetEmModel(new G4LivermorePhotoElectricModel());
  G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
  theComptonScattering->SetEmModel(new G4LivermoreComptonModel());
  G4GammaConversion* theGammaConversion = new G4GammaConversion();
  theGammaConversion->SetEmModel(new G4LivermoreGammaConversionModel());

  pManager->AddDiscreteProcess(theRayleigh);
  pManager->AddDiscreteProcess(thePhotoElectricEffect);
  pManager->AddDiscreteProcess(theComptonScattering);
  pManager->AddDiscreteProcess(theGammaConversion);

  
  // Electron Physics

  pManager = G4Electron::Electron()->GetProcessManager();


  G4eMultipleScattering* msc = new G4eMultipleScattering();

  G4eIonisation* eIonisation = new G4eIonisation();
  eIonisation->SetEmModel(new G4LivermoreIonisationModel());

  G4eBremsstrahlung* eBremsstrahlung = new G4eBremsstrahlung();
  eBremsstrahlung->SetEmModel(new G4LivermoreBremsstrahlungModel());

  pManager->AddProcess(msc,-1, 1, 1);
  pManager->AddProcess(eIonisation,-1, 2, 2);
  pManager->AddProcess(eBremsstrahlung, -1,-3, 3);


  //Positron Physics

  pManager = G4Positron::Positron()->GetProcessManager();

  G4eMultipleScattering* msc_p = new G4eMultipleScattering();
  pManager->AddProcess(msc_p,-1, 1, 1);
  
  G4eIonisation* eIonisation_p = new G4eIonisation();
  pManager->AddProcess(eIonisation_p, -1, 2, 2);
  pManager->AddProcess(new G4eBremsstrahlung(), -1,-1, 3);

  pManager->AddProcess(new G4eplusAnnihilation(),0,-1, 4);

}