IParticleDecayHelper.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/

// IParticleDecayHelper.h, (c) ATLAS Detector software
 
#ifndef ISF_FATRASINTERFACES_IPARTICLEDECAYHELPER_H
#define ISF_FATRASINTERFACES_IPARTICLEDECAYHELPER_H
 
// Gaudi
#include "GaudiKernel/IAlgTool.h"
#include "CxxUtils/checker_macros.h"
 
// Amg
#include "GeoPrimitives/GeoPrimitives.h"
 
namespace ISF
{
  class ISFParticle;
}
 
namespace iFatras
{

  
  class ATLAS_NOT_THREAD_SAFE IParticleDecayHelper : virtual public IAlgTool  // deprecated: ATLASSIM-6020
  {
  public:
    
    virtual ~IParticleDecayHelper(){}
    
    DeclareInterfaceID(IParticleDecayHelper, 1, 0);

    virtual double freePath(const ISF::ISFParticle& isp) const = 0;

    virtual void decay(const ISF::ISFParticle& isp,
               const Amg::Vector3D& vertex,
               const Amg::Vector3D& mom,
               double timeStamp = 0.) const = 0;

    virtual std::vector<ISF::ISFParticle*> decayParticle( const ISF::ISFParticle& parent,
                                                          const Amg::Vector3D& vertex,
                                                          const Amg::Vector3D& mom,
                                                          double timeStamp = 0.) const = 0;
  };
  
}
 
#endif // ISF_FATRASINTERFACES_IPARTICLEDECAYHELPER_H