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/// \file electromagnetic/TestEm2/include/StepMax.hh
/// \brief Definition of the StepMax class
//
// $Id: StepMax.hh 74994 2013-10-25 10:47:45Z gcosmo $
//
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#ifndef StepMax_h
#define StepMax_h 1

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

class StepMaxMessenger;

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class StepMax : public G4VDiscreteProcess
{
public:

  StepMax(const G4String& processName = "UserMaxStep");
  virtual ~StepMax();

  virtual G4bool IsApplicable(const G4ParticleDefinition&);

  void SetMaxStep(G4double);

  G4double GetMaxStep() {return fMaxChargedStep;};

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

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

  virtual G4double GetMeanFreePath(const G4Track&,G4double,G4ForceCondition*)
  {return DBL_MAX;};    

private:

  G4double fMaxChargedStep;
     
  StepMaxMessenger* fMess;
};

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#endif

