IActsGeantFollowerHelper.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef IACTSGeantFollowerHelper_H
#define IACTSGeantFollowerHelper_H
 
// Gaudi
#include "GaudiKernel/IAlgTool.h"
 
#include "G4ThreeVector.hh"

static const InterfaceID IID_IActsGeantFollowerHelper("IActsGeantFollowerHelper", 1, 0);
 
class IActsGeantFollowerHelper : virtual public IAlgTool {
  public:

    virtual ~IActsGeantFollowerHelper(){}

    static const InterfaceID& interfaceID() { return IID_IActsGeantFollowerHelper; }
 
    // Follower interface
    // a) begin event - initialize follower process
    virtual void beginEvent() = 0;
    // b) track the particle
    virtual void trackParticle(const G4ThreeVector& pos, const G4ThreeVector& mom, int pdg, double charge, float t, float X0, bool isSensitive) = 0;
    // c) end event - ntuple writing
    virtual void endEvent() = 0;
 
};
 
 
#endif // IActsGeantFollowerHelper_H