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//
// $Id: PhysListEmPolarized.cc,v 1.2 2007/11/01 17:34:53 schaelic Exp $
// GEANT4 tag $Name:  $
//
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#include "PhysListEmPolarized.hh"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"

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

#include "G4MultipleScattering.hh"

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

#include "G4PolarizedCompton.hh"
#include "G4PolarizedGammaConversion.hh"
#include "G4ePolarizedIonisation.hh"
#include "G4ePolarizedBremsstrahlung.hh"
#include "G4eplusPolarizedAnnihilation.hh"
#include "G4PolarizedPhotoElectricEffect.hh"

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

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PhysListEmPolarized::~PhysListEmPolarized()
{}

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void PhysListEmPolarized::ConstructProcess()
{
  // Add standard EM Processes
  
  theParticleIterator->reset();
  while( (*theParticleIterator)() ){
    G4ParticleDefinition* particle = theParticleIterator->value();
    G4ProcessManager* pmanager = particle->GetProcessManager();
    G4String particleName = particle->GetParticleName();

    if (namePhysics=="polarized") {
      if (particleName == "gamma") {
	pmanager->AddDiscreteProcess(new G4PolarizedPhotoElectricEffect);
 	pmanager->AddDiscreteProcess(new G4PolarizedCompton);
	pmanager->AddDiscreteProcess(new G4PolarizedGammaConversion);      
      }
      else if (particleName == "e-") {
	//electron
	pmanager->AddProcess(new G4MultipleScattering,   -1,1,1);
	pmanager->AddProcess(new G4ePolarizedIonisation, -1,2,2);
	pmanager->AddProcess(new G4ePolarizedBremsstrahlung,      -1,3,3);
      }       
      else if (particleName == "e+") {
	//positron
	pmanager->AddProcess(new G4MultipleScattering, -1, 1,1);
	pmanager->AddProcess(new G4ePolarizedIonisation, -1, 2,2);
	pmanager->AddProcess(new G4ePolarizedBremsstrahlung,    -1, 3,3);
	pmanager->AddProcess(new G4eplusPolarizedAnnihilation,   0,-1,4);
      }
    }
    else {
     
      if (particleName == "gamma") {
	// gamma         
	pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
	pmanager->AddDiscreteProcess(new G4ComptonScattering);
	
	pmanager->AddDiscreteProcess(new G4GammaConversion);      
      } else if (particleName == "e-") {
	//electron
	pmanager->AddProcess(new G4MultipleScattering, -1, 1,1);
	pmanager->AddProcess(new G4eIonisation,        -1, 2,2);
	pmanager->AddProcess(new G4eBremsstrahlung,    -1, 3,3);
      	    
      } else if (particleName == "e+") {
	//positron
	pmanager->AddProcess(new G4MultipleScattering, -1, 1,1);
	pmanager->AddProcess(new G4eIonisation,        -1, 2,2);
	pmanager->AddProcess(new G4eBremsstrahlung,    -1, 3,3);
	pmanager->AddProcess(new G4eplusAnnihilation,   0,-1,4);
      }
    }
  }
  // Em options
  //
  //  G4EmProcessOptions emOptions;
  //  emOptions.SetIntegral(false);
  //  emOptions.SetLossFluctuations(false);
}

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