2#ifndef RIVET_ParticleFinder_HH
3#define RIVET_ParticleFinder_HH
5#include "Rivet/Projection.hh"
21 : _cuts(c), _theParticles()
38 virtual unique_ptr<Projection>
clone()
const = 0;
44 using Projection::operator =;
55 size_t size(
const ParticleSelector& s)
const {
return particles(s).size(); }
60 bool empty(
const Cut& c)
const {
return size(c) == 0; }
62 bool empty(
const ParticleSelector& s)
const {
return size(s) == 0; }
Representation of a HepMC event, and enabler of Projection caching.
Definition Event.hh:22
Base class for projections which return subsets of an event's particles.
Definition ParticleFinder.hh:11
bool empty() const
Is this final state empty?
Definition ParticleFinder.hh:58
Particles particles(const Cut &c) const
Get the particles with selection cuts.
Definition ParticleFinder.hh:79
Particles particles(const ParticleSelector &selector, const ParticleSorter &sorter) const
Definition ParticleFinder.hh:103
bool empty(const Cut &c) const
Is this final state empty after a Cut is applied?
Definition ParticleFinder.hh:60
Particles particles(const Cut &c, const ParticleSorter &sorter) const
Definition ParticleFinder.hh:97
size_t size() const
Count the final-state particles.
Definition ParticleFinder.hh:51
Particles particlesByPt(const Cut &c=Cuts::open()) const
Definition ParticleFinder.hh:116
virtual void project(const Event &e)=0
Apply the projection to the event.
ParticleFinder(const Cut &c=Cuts::OPEN)
Construction using Cuts object.
Definition ParticleFinder.hh:20
Particles particles(const ParticleSelector &selector) const
Get the particles with selection cuts via a functor.
Definition ParticleFinder.hh:85
Particles particlesByPt(const ParticleSelector &selector) const
Definition ParticleFinder.hh:123
Particles particlesByPt(double ptmin) const
Definition ParticleFinder.hh:130
virtual CmpState compare(const Projection &p) const
Compare projections.
const collection_type & entities() const
Template-usable interface common to JetAlg.
Definition ParticleFinder.hh:148
virtual ~ParticleFinder()
Virtual destructor for inheritance.
Definition ParticleFinder.hh:35
Particles particles(const ParticleSorter &sorter, const ParticleSelector &selector) const
Definition ParticleFinder.hh:109
size_t size(const ParticleSelector &s) const
Count the final-state particles after a selection functor is applied.
Definition ParticleFinder.hh:55
bool empty(const ParticleSelector &s) const
Is this final state empty after a selection functor is applied?
Definition ParticleFinder.hh:62
Particles rawParticles() const
Definition ParticleFinder.hh:71
virtual unique_ptr< Projection > clone() const =0
Clone on the heap.
virtual const Particles & particles() const
Get the particles in no particular order, with no cuts.
Definition ParticleFinder.hh:65
size_t size(const Cut &c) const
Count the final-state particles after a Cut is applied.
Definition ParticleFinder.hh:53
Particles particles(const ParticleSorter &sorter, const Cut &c=Cuts::open()) const
Definition ParticleFinder.hh:91
Particle representation, either from a HepMC::GenEvent or reconstructed.
Definition Particle.hh:45
Specialised vector of Particle objects.
Definition Particle.hh:21
Base class for all Rivet projections.
Definition Projection.hh:29
Jets select(const Jets &jets, const Cut &c)
Filter a jet collection in-place to the subset that passes the supplied Cut.
Definition JetUtils.hh:152
MOMS sortBy(const MOMS &pbs, const CMP &cmp)
Sort a container of momenta by cmp and return by value for const inputs.
Definition Vector4.hh:1415
bool cmpMomByPt(const FourMomentum &a, const FourMomentum &b)
Comparison to give a sorting by decreasing pT.
Definition Vector4.hh:1320
const Cut & open()
Fully open cut singleton, accepts everything.
Definition MC_CENT_PPB_Projections.hh:10