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//
/// \file field/field04/include/F04StepMax.hh
/// \brief Definition of the F04StepMax class
//

#ifndef F04StepMax_h
#define F04StepMax_h 1

#include "globals.hh"

#include "G4Step.hh"
#include "G4VDiscreteProcess.hh"
#include "G4ParticleDefinition.hh"

class F04StepMax : public G4VDiscreteProcess
{
  public:

    F04StepMax(const G4String& processName = "UserStepMax");
    F04StepMax(F04StepMax &);

    virtual ~F04StepMax();

    virtual G4bool IsApplicable(const G4ParticleDefinition&);

    void SetStepMax(G4double);

    G4double GetStepMax() {return fMaxChargedStep;};

    virtual G4double PostStepGetPhysicalInteractionLength(const G4Track&,
                                                          G4double,
                                                          G4ForceCondition*);

    virtual G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&);

  protected:

    virtual G4double GetMeanFreePath(const G4Track&,
                                     G4double,
                                     G4ForceCondition*);

  private:

    // hide assignment operator as private
    F04StepMax & operator=(const F04StepMax &right);
    F04StepMax(const F04StepMax&);

  private:

    G4double fMaxChargedStep;

};

#endif
