ExtStepLengthLimitProcess.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#ifndef EXTSTEPLENGTHLIMITPROCESS_H_
#define EXTSTEPLENGTHLIMITPROCESS_H_
 
#include <globals.hh>
#include "G4VDiscreteProcess.hh"
 
class G4Track;
 
namespace Belle2 {
  namespace Simulation {
 
    class ExtStepLengthLimitProcess: public G4VDiscreteProcess {
 
    public:
 
      explicit ExtStepLengthLimitProcess(const G4String& processName = "ExtStepLengthLimitProcess");
 
      ~ExtStepLengthLimitProcess();
 
      G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&);
 
      G4double PostStepGetPhysicalInteractionLength(const G4Track&, G4double, G4ForceCondition*);
 
      G4double GetMeanFreePath(const G4Track&, G4double, G4ForceCondition*);
 
      G4double GetStepLimit() const { return m_stepLimit; }
 
      void SetStepLimit(G4double val) { m_stepLimit = val; }
 
    protected:
 
      G4double m_stepLimit;
 
    };
 
    inline G4double ExtStepLengthLimitProcess::PostStepGetPhysicalInteractionLength(const G4Track&, G4double,
        G4ForceCondition* condition)
    {
      *condition = Forced; // PostStepDoIt() must be called after each step
      return m_stepLimit;
    }
 
    inline G4double ExtStepLengthLimitProcess::GetMeanFreePath(const G4Track&, G4double, G4ForceCondition*)
    {
      return kInfinity;
    }
 
 
  } //end namespace Simulation
 
} //end Belle2 namespace
 
#endif /* EXTSTEPLENGTHLIMITPROCESS_H_ */