MadGraphTwoCut.h

// -*- C++ -*-
//
// MadGraphTwoCut.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2019 Leif Lonnblad
//
// ThePEG is licenced under version 3 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef THEPEG_MadGraphTwoCut_H
#define THEPEG_MadGraphTwoCut_H
//
// This is the declaration of the MadGraphTwoCut class.
//

#include "ThePEG/Cuts/TwoCutBase.h"

namespace ThePEG {

class MadGraphTwoCut: public TwoCutBase {

public:

  enum class Cut {
    INVMASS, 
    DELTAR   
  };

  enum class P {
    JET, 
    LEP, 
    PHO, 
    BOT,  
    NOT  
  };

  enum class PP {
    JETJET, 
    LEPLEP, 
    PHOPHO, 
    BOTBOT, 
    BOTJET, 
    PHOJET, 
    JETLEP, 
    PHOBOT, 
    BOTLEP, 
    PHOLEP  
  };

public:

  MadGraphTwoCut()
    : cutType(Cut::DELTAR), pairType(PP::JETJET), theCut(0.0) {}

  MadGraphTwoCut(Cut t, PP p, double c)
    : cutType(t), pairType(p), theCut(c) {}


public:

  virtual Energy2 minSij(tcPDPtr pi, tcPDPtr pj) const;

  virtual Energy2 minTij(tcPDPtr pi, tcPDPtr po) const;

  virtual double minDeltaR(tcPDPtr pi, tcPDPtr pj) const;

  virtual Energy minKTClus(tcPDPtr pi, tcPDPtr pj) const;

  virtual double minDurham(tcPDPtr pi, tcPDPtr pj) const;

  virtual bool passCuts(tcCutsPtr parent, tcPDPtr pitype, tcPDPtr pjtype,
                        LorentzMomentum pi, LorentzMomentum pj,
                        bool inci = false, bool incj = false) const;

protected:

  bool checkType(tcPDPtr pi, tcPDPtr pj) const;

  P getType(tcPDPtr p) 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:

  Cut cutType;

  PP pairType;

  double theCut;

private:

  static ClassDescription<MadGraphTwoCut> initMadGraphTwoCut;

  MadGraphTwoCut & operator=(const MadGraphTwoCut &) = delete;

};

}

#include "ThePEG/Utilities/ClassTraits.h"

namespace ThePEG {

template <>
struct BaseClassTrait<MadGraphTwoCut,1> {
  typedef TwoCutBase NthBase;
};

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

}

#endif /* THEPEG_MadGraphTwoCut_H */