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//
// $Id$
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara


#ifndef G4VStatMFEnsemble_h
#define G4VStatMFEnsemble_h 1

#include "G4StatMFParameters.hh"
#include "G4StatMFChannel.hh"

class G4VStatMFEnsemble {

public:
    // Default Constructor
    G4VStatMFEnsemble() :
	__FreeInternalE0(0.0),
	__MeanTemperature(0.0),
	__MeanEntropy(0.0),
	__MeanMultiplicity(0.0)
	{};


    // Destructor
    virtual ~G4VStatMFEnsemble() {};


private:

    // Copy constructor
    G4VStatMFEnsemble(const G4VStatMFEnsemble & right);

    // operators
    G4VStatMFEnsemble & operator=(const G4VStatMFEnsemble & right);
    G4bool operator==(const G4VStatMFEnsemble & right) const;
    G4bool operator!=(const G4VStatMFEnsemble & right) const;
	
public:

    virtual G4StatMFChannel * ChooseAandZ(const G4Fragment & aFragment) = 0;
		
    G4double GetMeanMultiplicity(void) const {return __MeanMultiplicity;}
	
    G4double GetMeanTemperature(void) const {return __MeanTemperature;}

protected:

    // Free internal energy at temperature T = 0
    G4double __FreeInternalE0;
	
    // Mean temperature 
    G4double __MeanTemperature;
	
    // Mean Entropy 
    G4double __MeanEntropy;
	
    // Mean Multiplicity
    G4double __MeanMultiplicity;
};

#endif