SimpleKTCut.h

// -*- C++ -*-
//
// SimpleKTCut.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_SimpleKTCut_H
#define THEPEG_SimpleKTCut_H
//
// This is the declaration of the SimpleKTCut class.
//

#include "ThePEG/Cuts/OneCutBase.h"

namespace ThePEG {

class SimpleKTCut: public OneCutBase {

public:

  SimpleKTCut(Energy minKT=10*GeV) 
    : theMinKT(minKT), theMaxKT(Constants::MaxEnergy),
      theMinEta(-Constants::MaxRapidity),
      theMaxEta(Constants::MaxRapidity) {}
  
  virtual ~SimpleKTCut();

public:

  virtual Energy minKT(tcPDPtr p) const;

  virtual double minEta(tcPDPtr p) const;

  virtual double maxEta(tcPDPtr p) const;

  virtual bool passCuts(tcCutsPtr parent,
                        tcPDPtr ptype, LorentzMomentum p) const;

  virtual void describe() 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 maxKTMin() const;

  Energy minKTMax() const;

  double maxEtaMin() const;

  double minEtaMax() const;

private:

  Energy theMinKT;

  Energy theMaxKT;

  double theMinEta;

  double theMaxEta;

  PMPtr theMatcher;

private:

  static ClassDescription<SimpleKTCut> initSimpleKTCut;

  SimpleKTCut & operator=(const SimpleKTCut &);

};

}

#include "ThePEG/Utilities/ClassTraits.h"

namespace ThePEG {

template <>
struct BaseClassTrait<SimpleKTCut,1> {
  typedef OneCutBase NthBase;
};

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

}

#endif /* THEPEG_SimpleKTCut_H */

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