V2LeptonsCut.h

// -*- C++ -*-
//
// V2LeptonsCut.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_V2LeptonsCut_H
#define THEPEG_V2LeptonsCut_H
//
// This is the declaration of the V2LeptonsCut class.
//

#include "ThePEG/Cuts/MultiCutBase.h"

namespace ThePEG {

class V2LeptonsCut: public MultiCutBase {

  enum Family {
    electron = 1, 
    muon = 2,     
    tau = 4       
  };

  enum CComb {
    posneg, 
    negneu, 
    posneu, 
    neuneu  
  };

public:

  V2LeptonsCut() : theMinM(70.0*GeV), theMaxM(90.0*GeV), theFamilies(electron|muon),
                   theCComb(negneu|posneu) {}

  virtual ~V2LeptonsCut();

public:

  virtual Energy2 minS(const tcPDVector & pv) const;

  virtual Energy2 maxS(const tcPDVector & pv) const;

  virtual bool passCuts(tcCutsPtr parent, const tcPDVector & ptype,
                        const vector<LorentzMomentum> & p) const;

  virtual void describe() const;

protected:

  bool checkTypes(long id1, long id2) const;

  int family(long id) const;

public:

  void persistentOutput(PersistentOStream & os) const;

  void persistentInput(PersistentIStream & is, int version);

  static void Init();

protected:

  virtual IBPtr clone() const;

  virtual IBPtr fullclone() const;

private:

  Energy maxMinM() const;

  Energy minMaxM() const;

private:

  Energy theMinM;

  Energy theMaxM;

  int theFamilies;

  int theCComb;

private:

  static ClassDescription<V2LeptonsCut> initV2LeptonsCut;

  V2LeptonsCut & operator=(const V2LeptonsCut &);

};

}

#include "ThePEG/Utilities/ClassTraits.h"

namespace ThePEG {

template <>
struct BaseClassTrait<V2LeptonsCut,1> {
  typedef MultiCutBase NthBase;
};

template <>
struct ClassTraits<V2LeptonsCut>
  : public ClassTraitsBase<V2LeptonsCut> {
  static string className() { return "ThePEG::V2LeptonsCut"; }
  static string library() { return "V2LeptonsCut.so"; }
};

}

#endif /* THEPEG_V2LeptonsCut_H */

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