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/// \file polarisation/Pol01/include/StepMax.hh
/// \brief Definition of the StepMax class
//
// $Id: StepMax.hh 98772 2016-08-09 14:25:31Z gcosmo $
//
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#ifndef StepMax_h
#define StepMax_h 1

#include "globals.hh"
#include "G4VDiscreteProcess.hh"

class StepMaxMessenger;
class G4ParticleDefinition;
class G4Step;

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class StepMax : public G4VDiscreteProcess
{
  public:     

     StepMax(const G4String& processName ="stepMax");
    ~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 0.;};     // it is not needed here !

  private:

     G4double    fMaxChargedStep;
     StepMaxMessenger* fMessenger;
};

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#endif

