ZFinder.hh

// -*- C++ -*-
#ifndef RIVET_ZFinder_HH
#define RIVET_ZFinder_HH
 
#include "Rivet/Projections/FinalState.hh"
#include "Rivet/Projections/DressedLeptons.hh"
#include "Rivet/Projections/VetoedFinalState.hh"
 
namespace Rivet {
 
 
  class ZFinder : public ParticleFinder {
  public:
 
    enum class ChargedLeptons { PROMPT, ALL };
    enum class ClusterPhotons { NONE, NODECAY, ALL };
    enum class AddPhotons { NO, YES };
 
 
 
    ZFinder(const FinalState& inputfs,
            const Cut& cuts,
            PdgId pid,
            double minmass, double maxmass,
            double dRmax=0.1,
            ChargedLeptons chLeptons=ChargedLeptons::PROMPT,
            ClusterPhotons clusterPhotons=ClusterPhotons::NODECAY,
            AddPhotons trackPhotons=AddPhotons::NO,
            double masstarget=91.2*GeV);
 
    ZFinder(const FinalState& inputfs,
            const Cut& cuts,
            PdgId pid,
            double minmass, double maxmass,
            double dRmax,
            ClusterPhotons clusterPhotons,
            AddPhotons trackPhotons=AddPhotons::NO,
            double masstarget=91.2*GeV)
      : ZFinder(inputfs, cuts, pid, minmass, maxmass,
                dRmax, ChargedLeptons::PROMPT, clusterPhotons, trackPhotons, masstarget)
    {   }
 
 
    DEFAULT_RIVET_PROJ_CLONE(ZFinder);
 
 
 
    const Particles& bosons() const { return particles(); }
    const Particle& boson() const { return bosons().front(); }
 
 
    const Particles & constituentLeptons() const;
    const Particles & constituents() const { return constituentLeptons(); }
 
    const VetoedFinalState& remainingFinalState() const;
 
 
  protected:
 
    void project(const Event& e);
 
    CmpState compare(const Projection& p) const;
 
 
  public:
 
    void clear() { _theParticles.clear(); }
 
 
  private:
 
    double _minmass, _maxmass, _masstarget;
 
    AddPhotons _trackPhotons;
 
    PdgId _pid;
 
  };
 
 
}
 
#endif