HadrontherapyStepMax.hh

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//
// This is the *BASIC* version of Hadrontherapy, a Geant4-based application
// See more at: http://g4advancedexamples.lngs.infn.it/Examples/hadrontherapy
//
// Visit the Hadrontherapy web site (http://www.lns.infn.it/link/Hadrontherapy) to request 
// the *COMPLETE* version of this program, together with its documentation;
// Hadrontherapy (both basic and full version) are supported by the Italian INFN
// Institute in the framework of the MC-INFN Group
//

#ifndef HadrontherapyStepMax_h
#define HadrontherapyStepMax_h 1

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

class HadrontherapyStepMaxMessenger;

class HadrontherapyStepMax : public G4VDiscreteProcess
{
  public:     

     HadrontherapyStepMax(const G4String& processName ="UserStepMax");
    ~HadrontherapyStepMax();

     G4bool   IsApplicable(const G4ParticleDefinition&);    
     void     SetMaxStep(G4double);
     G4double GetMaxStep() {return MaxChargedStep;};
     
     G4double PostStepGetPhysicalInteractionLength( const G4Track& track,
                                             G4double   previousStepSize,
                                             G4ForceCondition* condition);

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

     G4double GetMeanFreePath(const G4Track&, G4double, G4ForceCondition*)
       {return 0.;};     // it is not needed here !

  private:

     G4double    MaxChargedStep;
     HadrontherapyStepMaxMessenger* pMess;
};

#endif