StandardSelectors.h

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// -*- C++ -*-
//
// StandardSelectors.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_StandardSelectors_H
#define ThePEG_StandardSelectors_H
 
#include "SelectorBase.h"
#include "ParticleTraits.h"
 
namespace ThePEG {
 
struct AllSelector: public SelectorBase {
 
  static bool Check(const Particle &) { return true; }
 
  static bool Intermediate() { return true; }
 
  static bool FinalState() { return true; }
 
  static bool AllSteps() { return true; }
 
  static bool AllCollisions() { return true; }
 
};
 
typedef ParticleSelector<AllSelector> SelectAll;
 
 
struct FinalStateSelector: public SelectorBase {
 
  static bool Intermediate() { return false; }
 
  static bool AllSteps() { return false; }
 
};
 
typedef ParticleSelector<FinalStateSelector> SelectFinalState;
 
struct IntermediateSelector: public SelectorBase {
 
  static bool Check(const Particle &) { return true; }
 
   static bool Intermediate() { return true; }
 
  static bool FinalState() { return false; }
 
  static bool AllSteps() { return true; }
 
  static bool AllCollisions() { return true; }
 
};
 
typedef ParticleSelector<IntermediateSelector> SelectIntermediates;
 
struct PrimaryCollisionSelector: public SelectorBase {
 
  static bool Check(const Particle &) { return true; }
 
  static bool Intermediate() { return true; }
 
  static bool FinalState() { return true; }
 
  static bool AllSteps() { return true; }
 
  static bool AllCollisions() { return false; }
 
};
 
typedef ParticleSelector<PrimaryCollisionSelector> SelectPrimaryCollision;
 
struct ChargedSelector: public SelectorBase {
 
  static bool Check(const Particle & p) {
    return ParticleTraits<Particle>::iCharge(p);
  }
 
};
 
typedef ParticleSelector<ChargedSelector> SelectCharged;
 
}
 
#endif /* ThePEG_StandardSelectors_H */