Simulation/BOOST/PhySim/include/PhySim/BgsGenocide.hh

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//-----------------------------------------------------------------------------
// File and Version Information:
// $Id: BgsGenocide.hh,v 1.1 2007/10/12 07:30:20 caogf Exp $
//
// Description:
//  Class BgsGenocide
//
// A process that prevents the associated particle from being tracked.
// Appropriate, for example, for neutrinos
//
// Environment:
//  Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Author List:
//  David Williams
//
// Copyright Information:
//  Copyright (C) 2001         SLAC
//
// Created:
// Modification history:
//
//-----------------------------------------------------------------------------
 
#ifndef BgsGenocide_hh
#define BgsGenocide_hh
 
#include "G4VProcess.hh"
#include "globals.hh"
 
class BgsGenocide : public G4VProcess {
public:
  BgsGenocide( const G4String& name = "BgsGenocide", G4ProcessType type = fUserDefined );
  virtual ~BgsGenocide();
 
  //
  // Derived methods
  //
  virtual G4double PostStepGetPhysicalInteractionLength( const G4Track&    track,
                                                         G4double          previousStepSize,
                                                         G4ForceCondition* condition );
 
  virtual G4VParticleChange* PostStepDoIt( const G4Track& track, const G4Step& step );
 
  virtual G4double AlongStepGetPhysicalInteractionLength( const G4Track&,
                                                          G4double         previousStepSize,
                                                          G4double         currentMinimumStep,
                                                          G4double&        currentSafety,
                                                          G4GPILSelection* selection ) {
    return -1.0;
  }
 
  virtual G4VParticleChange* AlongStepDoIt( const G4Track& track, const G4Step& step ) {
    return 0;
  }
 
  virtual G4double AtRestGetPhysicalInteractionLength( const G4Track&    track,
                                                       G4ForceCondition* force ) {
    return -1.0;
  }
 
  virtual G4VParticleChange* AtRestDoIt( const G4Track& track, const G4Step& step ) {
    return 0;
  }
};
 
#endif