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// $Id: GammaRayTelPhysicsList.cc,v 1.8 2009/11/18 15:59:05 flongo Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//
// 

#include "GammaRayTelPhysicsList.hh"

#include "globals.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleWithCuts.hh"
#include "G4ProcessManager.hh"
#include "G4ProcessVector.hh"
#include "G4ParticleTypes.hh"
#include "G4ParticleTable.hh"

#include "G4Material.hh"
#include "G4MaterialTable.hh"
#include "G4ios.hh"
#include <iomanip>   

#include "GammaRayTelParticles.hh"
#include "GammaRayTelGeneralPhysics.hh"
#include "GammaRayTelEMstdPhysics.hh"
#include "GammaRayTelEMlowePhysics.hh"
#include "GammaRayTelMuonPhysics.hh"
#include "GammaRayTelHadronPhysics.hh"
#include "GammaRayTelIonPhysics.hh"

#include "G4PhysListFactory.hh"
#include "G4VPhysicsConstructor.hh"
#include "G4EmProcessOptions.hh"


#include "GammaRayTelPhysicsListMessenger.hh"

GammaRayTelPhysicsList::GammaRayTelPhysicsList():  G4VModularPhysicsList()
{
  // default cut value  (1.0mm) 
  defaultCutValue = 1.0*mm;
  SetVerboseLevel(1);

  pMessenger = new GammaRayTelPhysicsListMessenger(this);

  // Particles

 
  RegisterPhysics( new GammaRayTelParticles("particles") );

  G4cout << "PARTICLES DONE" << G4endl;

  // EM physics

  emPhysicsList = new GammaRayTelEMstdPhysics;
  emName = G4String("Standard EM");


  // General Physics

  RegisterPhysics( new GammaRayTelGeneralPhysics("general") );

  G4cout << "GENERAL DONE" << G4endl;


  // Muon Physics

  RegisterPhysics(  new GammaRayTelMuonPhysics("muon"));


  G4cout << "MUON DONE" << G4endl;

   // Hadron Physics
  RegisterPhysics(  new GammaRayTelHadronPhysics("hadron"));

  G4cout << "HADRONS DONE" << G4endl;

  // Ion Physics
  RegisterPhysics( new GammaRayTelIonPhysics("ion"));


  G4cout << "IONS DONE" << G4endl;

}

GammaRayTelPhysicsList::~GammaRayTelPhysicsList()
{
  delete pMessenger;
  delete emPhysicsList;
}

#include "G4Region.hh"
#include "G4RegionStore.hh"
#include "G4ProductionCuts.hh"

void GammaRayTelPhysicsList::SetCuts()
{
  if (verboseLevel >0){
    G4cout << "GammaRayTelPhysicsList::SetCuts: default cut length : "
         << G4BestUnit(defaultCutValue,"Length") << G4endl;
  }  

  // These values are used as the default production thresholds
  // for the world volume.

  G4cout << "CUT STD" << G4endl;

  SetCutsWithDefault();


}

void GammaRayTelPhysicsList::SetRegionCut(G4double cutvalue)
{

 SetCutsWithDefault();

  if (verboseLevel >0){
    G4cout << "GammaRayTelPhysicsList::SetCuts: default cut length : "
         << G4BestUnit(defaultCutValue,"Length") << G4endl;
  }
  
  G4cout << "CUTS NEW" << G4endl;
  
  // Production thresholds for detector regions

  G4String regName[] = {"Calorimeter","Tracker"};
  //  G4double cutValue[] = {1*mm, 0.1*mm};
  G4double cutValue[] = {cutvalue, cutvalue/10.};


  
  for(G4int i=0;i<2;i++)
  { 
    G4Region* reg = G4RegionStore::GetInstance()->GetRegion(regName[i]);
    G4ProductionCuts* cuts = new G4ProductionCuts;
    cuts->SetProductionCut(cutValue[i]);
    reg->SetProductionCuts(cuts);
  }

}


/////////////////////////////////////////////////////////////////////////////

void GammaRayTelPhysicsList::AddPhysicsList(const G4String& name)
{

  if (verboseLevel>1) {
    G4cout << "PhysicsList::AddPhysicsList: <" << name << ">" << G4endl;
  }

  if (name == "Standard EM") {

    emName = name;
    delete emPhysicsList;
    emPhysicsList = new GammaRayTelEMstdPhysics();
    G4cout << "THE FOLLOWING ELECTROMAGNETIC PHYSICS LIST HAS BEEN ACTIVATED: EM Standard" << G4endl;
    
  } else if (name == "LowE EM") {
    emName = name;
    delete emPhysicsList;
    emPhysicsList = new GammaRayTelEMlowePhysics();;
     G4cout << "THE FOLLOWING ELECTROMAGNETIC PHYSICS LIST HAS BEEN ACTIVATED: EM LowE" << G4endl;
  } 
  else {
    G4cout << "PhysicsList::AddPhysicsList: <" << name << ">"
           << " is not defined"
           << G4endl;
  }


  G4cout << "REGISTRATION DONE " << G4endl;

    RegisterPhysics(emPhysicsList);

}