ShallowSimTracksProducer Class Reference

#include <ShallowSimTracksProducer.h>

Inheritance diagram for ShallowSimTracksProducer:

Public Member Functions
	ShallowSimTracksProducer (const edm::ParameterSet &)
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
const edm::ESInputTag	associator_tag
const std::string	Prefix
const std::string	Suffix
const edm::InputTag	trackingParticles_tag
const edm::InputTag	tracks_tag

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Definition at line 9 of file ShallowSimTracksProducer.h.

Constructor & Destructor Documentation

ShallowSimTracksProducer::ShallowSimTracksProducer ( const edm::ParameterSet &  conf )

explicit

Definition at line 13 of file ShallowSimTracksProducer.cc.

References Prefix, and Suffix.

  : Prefix( conf.getParameter<std::string>("Prefix") ),
    Suffix( conf.getParameter<std::string>("Suffix") ),
    trackingParticles_tag( conf.getParameter<edm::InputTag>("TrackingParticles")),
    associator_tag( conf.getParameter<edm::ESInputTag>("Associator")),
    tracks_tag( conf.getParameter<edm::InputTag>("Tracks"))
{
  produces <std::vector<unsigned> >     ( Prefix + "multi"      + Suffix );
  produces <std::vector<int> >          ( Prefix + "type"      + Suffix );
  produces <std::vector<float> >        ( Prefix + "charge"    + Suffix );
  produces <std::vector<float> >        ( Prefix + "momentum"  + Suffix );
  produces <std::vector<float> >        ( Prefix + "pt"        + Suffix );
  produces <std::vector<double> >       ( Prefix + "theta"     + Suffix );
  produces <std::vector<double> >       ( Prefix + "phi"       + Suffix );
  produces <std::vector<double> >       ( Prefix + "eta"       + Suffix );
  produces <std::vector<double> >       ( Prefix + "qoverp"    + Suffix );
  produces <std::vector<double> >       ( Prefix + "vx"        + Suffix );
  produces <std::vector<double> >       ( Prefix + "vy"        + Suffix );
  produces <std::vector<double> >       ( Prefix + "vz"        + Suffix );
}

Member Function Documentation

void ShallowSimTracksProducer::produce ( edm::Event &  event, const edm::EventSetup &  setup  )

privatevirtual

Implements edm::EDProducer.

Definition at line 36 of file ShallowSimTracksProducer.cc.

References associator_tag, edm::AssociationMap< Tag >::begin(), DeDxDiscriminatorTools::charge(), ParticleBase::charge(), edm::AssociationMap< edm::OneToManyWithQualityGeneric< edm::View< reco::Track >, TrackingParticleCollection, double > >::const_iterator, edm::AssociationMap< Tag >::end(), eta(), ParticleBase::eta(), shallow::findTrackIndex(), edm::EventSetup::get(), edm::Ref< C, T, F >::get(), i, ParticleBase::p(), TrackingParticle::parentVertex(), TrackingParticle::pdgId(), phi, ParticleBase::phi(), TrackingVertex::position(), Prefix, ParticleBase::pt(), findQualityFiles::size, Suffix, theta(), ParticleBase::theta(), trackingParticlesFastSim_cfi::trackingParticles, trackingParticles_tag, testEve_cfg::tracks, and tracks_tag.

Referenced by python.JSONExport.JsonExport::export(), and python.HTMLExport.HTMLExport::export().

                                                     {

  edm::Handle<edm::View<reco::Track> >                tracks ;   event.getByLabel( tracks_tag, tracks);
  edm::Handle<TrackingParticleCollection>  trackingParticles ;   event.getByLabel( trackingParticles_tag, trackingParticles );  
  edm::ESHandle<TrackAssociatorBase>              associator ;   setup.get<TrackAssociatorRecord>().get( associator_tag, associator);

  unsigned size = tracks->size();
  std::auto_ptr<std::vector<unsigned> > multi        ( new std::vector<unsigned>(size,    0));
  std::auto_ptr<std::vector<int> >      type         ( new std::vector<int>     (size,    0));
  std::auto_ptr<std::vector<float> >    charge       ( new std::vector<float>   (size,    0));
  std::auto_ptr<std::vector<float> >    momentum     ( new std::vector<float>   (size,   -1));
  std::auto_ptr<std::vector<float> >    pt           ( new std::vector<float>   (size,   -1));
  std::auto_ptr<std::vector<double> >   theta        ( new std::vector<double>  (size,-1000));
  std::auto_ptr<std::vector<double> >   phi          ( new std::vector<double>  (size,-1000));
  std::auto_ptr<std::vector<double> >   eta          ( new std::vector<double>  (size,-1000));
  std::auto_ptr<std::vector<double> >   dxy          ( new std::vector<double>  (size,-1000));
  std::auto_ptr<std::vector<double> >   dsz          ( new std::vector<double>  (size,-1000));
  std::auto_ptr<std::vector<double> >   qoverp       ( new std::vector<double>  (size,-1000));
  std::auto_ptr<std::vector<double> >   vx           ( new std::vector<double>  (size,-1000));
  std::auto_ptr<std::vector<double> >   vy           ( new std::vector<double>  (size,-1000));
  std::auto_ptr<std::vector<double> >   vz           ( new std::vector<double>  (size,-1000));

  reco::RecoToSimCollection associations = associator->associateRecoToSim( tracks, trackingParticles, &event );
  
  for( reco::RecoToSimCollection::const_iterator association = associations.begin(); 
       association != associations.end(); association++) {

    const reco::Track* track = association->key.get();
    const int matches        = association->val.size();
    if(matches>0) {
      const TrackingParticle* tparticle = association->val[0].first.get();
      unsigned i = shallow::findTrackIndex(tracks, track);

      multi->at(i) = matches;
      type->at(i)  = tparticle->pdgId();
      charge->at(i)= tparticle->charge();
      momentum->at(i)=tparticle->p() ;
      pt->at(i) = tparticle->pt()    ;
      theta->at(i) = tparticle->theta() ;
      phi->at(i)   = tparticle->phi()   ;
      eta->at(i)   = tparticle->eta()   ;
      qoverp->at(i)= tparticle->charge()/tparticle->p();

      const TrackingVertex* tvertex = tparticle->parentVertex().get();
      vx->at(i) = tvertex->position().x();
      vy->at(i) = tvertex->position().y();
      vz->at(i) = tvertex->position().z();
    }
  }
  
  event.put(  multi    ,Prefix + "multi"     + Suffix );
  event.put(  type     ,Prefix + "type"      + Suffix );
  event.put(  charge   ,Prefix + "charge"    + Suffix );
  event.put(  momentum ,Prefix + "momentum"  + Suffix );
  event.put(  pt       ,Prefix + "pt"        + Suffix );
  event.put(  theta    ,Prefix + "theta"     + Suffix );
  event.put(  phi      ,Prefix + "phi"       + Suffix );
  event.put(  eta      ,Prefix + "eta"       + Suffix );
  event.put(  qoverp   ,Prefix + "qoverp"    + Suffix );
  event.put(  vx       ,Prefix + "vx"        + Suffix );
  event.put(  vy       ,Prefix + "vy"        + Suffix );
  event.put(  vz       ,Prefix + "vz"        + Suffix );
  
}

Member Data Documentation

const edm::ESInputTag ShallowSimTracksProducer::associator_tag

private

Definition at line 20 of file ShallowSimTracksProducer.h.

Referenced by produce().

const std::string ShallowSimTracksProducer::Prefix

private

Definition at line 17 of file ShallowSimTracksProducer.h.

Referenced by produce(), and ShallowSimTracksProducer().

const std::string ShallowSimTracksProducer::Suffix

private

Definition at line 18 of file ShallowSimTracksProducer.h.

Referenced by produce(), and ShallowSimTracksProducer().

const edm::InputTag ShallowSimTracksProducer::trackingParticles_tag

private

Definition at line 19 of file ShallowSimTracksProducer.h.

Referenced by produce().

const edm::InputTag ShallowSimTracksProducer::tracks_tag

private

Definition at line 21 of file ShallowSimTracksProducer.h.

Referenced by produce().