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// $Id: G4QEmExtraPhysics.cc,v 1.1 2007/05/23 17:38:35 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-02-ref-02 $
//
//---------------------------------------------------------------------------
//
// ClassName:   G4QEmExtraPhysics
//
// Author: 23 May 2007 V. Ivanchenko
//
// Modified:
//
//----------------------------------------------------------------------------
//

#include "G4QEmExtraPhysics.hh"
#include "G4QCollision.hh"

#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"

#include "G4LeptonConstructor.hh"
#include "G4MuonMinus.hh"
#include "G4MuonPlus.hh"
#include "G4Electron.hh"
#include "G4Positron.hh"
#include "G4Gamma.hh"

G4QEmExtraPhysics::G4QEmExtraPhysics(G4int ver)
  :  G4VPhysicsConstructor("QEmExtra"), verbose(ver), wasActivated(false) 
{
  if(verbose > 1) G4cout << "### G4QEmExtraPhysics" << G4endl;
}

G4QEmExtraPhysics::~G4QEmExtraPhysics()
{
  delete hProcess;
}

void G4QEmExtraPhysics::ConstructParticle()
{
// G4cout << "G4QEmExtraPhysics::ConstructParticle" << G4endl;
  G4LeptonConstructor pLeptonConstructor;
  pLeptonConstructor.ConstructParticle();
}

void G4QEmExtraPhysics::ConstructProcess()
{
  if(verbose > 1) G4cout << "### G4QEmExtraPhysics::ConstructProcess " 
			 << wasActivated << G4endl;
  if(wasActivated) return;
  wasActivated = true;

  hProcess = new G4QCollision();

  G4ParticleDefinition* particle = G4Gamma::Gamma();
  G4ProcessManager* pmanager = particle->GetProcessManager();
  pmanager->AddDiscreteProcess(hProcess);

  particle = G4Electron::Electron();
  pmanager = particle->GetProcessManager();
  pmanager->AddDiscreteProcess(hProcess);
  
  particle = G4Positron::Positron();
  pmanager = particle->GetProcessManager();
  pmanager->AddDiscreteProcess(hProcess);

  particle = G4MuonMinus::MuonMinus();
  pmanager = particle->GetProcessManager();
  pmanager->AddDiscreteProcess(hProcess);

  particle = G4MuonPlus::MuonPlus();
  pmanager = particle->GetProcessManager();
  pmanager->AddDiscreteProcess(hProcess);
  
}