ConstituentParticleData.h

// -*- C++ -*-
//
// ConstituentParticleData.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2007 Leif Lonnblad
//
// ThePEG is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef ThePEG_ConstituentParticleData_H
#define ThePEG_ConstituentParticleData_H
// This is the declaration of the ConstituentParticleData class.

#include "ThePEG/PDT/ParticleData.h"

namespace ThePEG {

class ConstituentParticleData: public virtual ParticleData {

public:

  ConstituentParticleData()
    : theConstituentMass(ZERO), theDefaultConstituentMass(ZERO) {}

  static PDPtr Create(long newId, string newPDGName);

  static PDPair Create(long newId, string newPDGName, string newAntiPDGName);

public:

  virtual Energy constituentMass() const { return theConstituentMass; }

public:

  void persistentOutput(PersistentOStream & os) const;

  void persistentInput(PersistentIStream & is, int version);

  static void Init();

protected:

  ConstituentParticleData(long newId, string newPDGName);

  virtual void readSetup(istream & is);

  virtual PDPtr pdclone() const;

private:

  void setConstituentMass(Energy m);

  Energy defConstituentMass() const;

private:

  Energy theConstituentMass;

  Energy theDefaultConstituentMass;

private:

  static ClassDescription<ConstituentParticleData> initConstituentParticleData;

  ConstituentParticleData & operator=(const ConstituentParticleData &);

};

template <>
struct BaseClassTrait<ConstituentParticleData,1>: public ClassTraitsType {
  typedef ParticleData NthBase;
};

template <>
struct ClassTraits<ConstituentParticleData>:
    public ClassTraitsBase<ConstituentParticleData> {
  static string className() { return "ThePEG::ConstituentParticleData"; }
};

}

#endif /* ThePEG_ConstituentParticleData_H */

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