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#ifndef PhysicsList_h
#define PhysicsList_h 1

#include "globals.hh"
#include "G4VUserPhysicsList.hh"
#include "G4VModularPhysicsList.hh"
#include <vector>

class G4VPhysicsConstructor;
class PhysicsListMessenger;

class G4Cerenkov;
class G4Scintillation;
class G4OpAbsorption;
class G4OpRayleigh;
class G4OpMieHG;
class G4OpBoundaryProcess;

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class PhysicsList : public G4VUserPhysicsList
{
public:
	PhysicsList();
    virtual ~PhysicsList();

public:
    virtual void ConstructParticle();
    virtual void ConstructProcess();
    virtual void SetCuts();

	//custom methods
    void ConstructDecay();
    void ConstructOp();
    
    //for the Messenger 
    void SetVerbose(G4int);
    void SetNbOfPhotonsCerenkov(G4int);   
    void SetOpPhotonPhysics(G4int);
    void SetDefaultCutsValue(G4double);
    void SelectPhysicsList(const G4String& name);
    void SetCerenkovProcess(G4int);
    void SetHadExtraPhysics(G4bool bVar) {fIWantHadExtraPhysics = bVar;}
 
private:
    PhysicsList & operator = (const PhysicsList &right);
    PhysicsList(const PhysicsList&);
    
    G4VPhysicsConstructor* fParticleList; 
    G4VPhysicsConstructor* fEmPhysicsList;    
    G4VPhysicsConstructor* fEmExtraPhysicsList;
    G4VPhysicsConstructor* fHadPhysicsList;
    G4VPhysicsConstructor* fHadElPhysicsList;
    G4VPhysicsConstructor* fIonPhysicsList;
    G4VPhysicsConstructor* fStoppingPhysicsList; 
    
    G4bool fIWantHadExtraPhysics;
         
    G4bool fIWantOpticalPhotons;
    G4bool fIWantCerernkov;

	G4int fOPVerboseLevel;
	G4int fMaxNumPhotonStep;

    static G4ThreadLocal G4Cerenkov* fCerenkovProcess;
    static G4ThreadLocal G4Scintillation* fScintillationProcess;
    static G4ThreadLocal G4OpAbsorption* fAbsorptionProcess;
    static G4ThreadLocal G4OpRayleigh* fRayleighScatteringProcess;
    static G4ThreadLocal G4OpMieHG* fMieHGScatteringProcess;
    static G4ThreadLocal G4OpBoundaryProcess* fBoundaryProcess;
    
    PhysicsListMessenger* fPMessenger;
};

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#endif