#include <HITRegionalPixelSeedGenerator.h>

Inheritance diagram for HITRegionalPixelSeedGenerator:

Public Member Functions
	HITRegionalPixelSeedGenerator (const edm::ParameterSet &conf_)
virtual std::vector < TrackingRegion * >	regions (const edm::Event &e, const edm::EventSetup &es) const
virtual	~HITRegionalPixelSeedGenerator ()
Private Attributes
edm::ParameterSet	conf_
float	deltaL1JetEta
float	deltaL1JetPhi
float	deltaTrackEta
float	deltaTrackPhi
double	etaCenter_
bool	fixedReg_
float	halflength
edm::InputTag	isoTracksrc_
edm::InputTag	l1jetsrc_
float	originradius
double	phiCenter_
float	ptmin
edm::InputTag	tracksrc_
bool	useIsoTracks_
bool	usejets_
bool	usetracks_
std::string	vertexSrc

Detailed Description

Definition at line 34 of file HITRegionalPixelSeedGenerator.h.

Constructor & Destructor Documentation

HITRegionalPixelSeedGenerator::HITRegionalPixelSeedGenerator ( const edm::ParameterSet & conf_ ) [inline, explicit]

Definition at line 37 of file HITRegionalPixelSeedGenerator.h.

References deltaL1JetEta, deltaL1JetPhi, deltaTrackEta, deltaTrackPhi, etaCenter_, fixedReg_, edm::ParameterSet::getParameter(), halflength, isoTracksrc_, l1jetsrc_, originradius, phiCenter_, ptmin, tracksrc_, useIsoTracks_, usejets_, usetracks_, and vertexSrc.

  {
    edm::LogInfo ("HITRegionalPixelSeedGenerator")<<"Enter the HITRegionalPixelSeedGenerator";
    
    edm::ParameterSet regionPSet = conf_.getParameter<edm::ParameterSet>("RegionPSet");
    
    ptmin=regionPSet.getParameter<double>("ptMin");
    originradius=regionPSet.getParameter<double>("originRadius");
    halflength=regionPSet.getParameter<double>("originHalfLength");
    vertexSrc=regionPSet.getParameter<std::string>("vertexSrc");
    etaCenter_=regionPSet.getParameter<double>("etaCenter");
    phiCenter_=regionPSet.getParameter<double>("phiCenter");
    deltaTrackEta = regionPSet.getParameter<double>("deltaEtaTrackRegion");
    deltaTrackPhi = regionPSet.getParameter<double>("deltaPhiTrackRegion");
    deltaL1JetEta = regionPSet.getParameter<double>("deltaEtaL1JetRegion");
    deltaL1JetPhi = regionPSet.getParameter<double>("deltaPhiL1JetRegion");
    tracksrc_ = regionPSet.getParameter<edm::InputTag>("trackSrc");
    isoTracksrc_ = regionPSet.getParameter<edm::InputTag>("isoTrackSrc");
    l1jetsrc_ = regionPSet.getParameter<edm::InputTag>("l1tjetSrc");
    usejets_ = regionPSet.getParameter<bool>("useL1Jets");
    usetracks_ = regionPSet.getParameter<bool>("useTracks");
    useIsoTracks_ = regionPSet.getParameter<bool>("useIsoTracks");
    fixedReg_ = regionPSet.getParameter<bool>("fixedReg");
  }

virtual HITRegionalPixelSeedGenerator::~HITRegionalPixelSeedGenerator ( ) [inline, virtual]

Definition at line 62 of file HITRegionalPixelSeedGenerator.h.

{}

Member Function Documentation

virtual std::vector<TrackingRegion* > HITRegionalPixelSeedGenerator::regions	(	const edm::Event &	e,
		const edm::EventSetup &	es
	)		const `[inline, virtual]`

Implements TrackingRegionProducer.

Definition at line 65 of file HITRegionalPixelSeedGenerator.h.

References funct::cos(), deltaL1JetEta, deltaL1JetPhi, deltaTrackEta, deltaTrackPhi, etaCenter_, create_public_lumi_plots::exp, fixedReg_, edm::Event::getByLabel(), halflength, isoTracksrc_, fwrapper::jets, l1jetsrc_, originradius, AlCaHLTBitMon_ParallelJobs::p, phiCenter_, edm::Handle< T >::product(), ptmin, query::result, funct::sin(), testEve_cfg::tracks, tracksrc_, trigger::TriggerTrack, useIsoTracks_, usejets_, usetracks_, and vertexSrc.

    {
      std::vector<TrackingRegion* > result;
      float originz =0.;
      
      double deltaZVertex =  halflength;
      
      
      
      if (usetracks_)
        {
          edm::Handle<reco::TrackCollection> tracks;
          e.getByLabel(tracksrc_, tracks);
          
          edm::Handle<reco::VertexCollection> vertices;
          e.getByLabel(vertexSrc,vertices);
          const reco::VertexCollection vertCollection = *(vertices.product());
          reco::VertexCollection::const_iterator ci = vertCollection.begin();
          
          if(vertCollection.size() > 0) 
            {
              originz = ci->z();
            }
          else
            {
              deltaZVertex = 15.;
            }
      
          GlobalVector globalVector(0,0,1);
          if(tracks->size() == 0) return result;
          
          reco::TrackCollection::const_iterator itr = tracks->begin();
          for(;itr != tracks->end();itr++)
            {
              
              GlobalVector ptrVec((itr)->px(),(itr)->py(),(itr)->pz());
              globalVector = ptrVec;
              
              
              RectangularEtaPhiTrackingRegion* etaphiRegion = new  RectangularEtaPhiTrackingRegion(globalVector,
                                                                                                   GlobalPoint(0,0,originz), 
                                                                                                   ptmin,
                                                                                                   originradius,
                                                                                                   deltaZVertex,
                                                                                                   deltaTrackEta,
                                                                                                   deltaTrackPhi);
              result.push_back(etaphiRegion);
              
            }
        }
      
      if (useIsoTracks_)
        {
          edm::Handle<trigger::TriggerFilterObjectWithRefs> isotracks;
          e.getByLabel(isoTracksrc_, isotracks);

          std::vector< edm::Ref<reco::IsolatedPixelTrackCandidateCollection> > isoPixTrackRefs;
        
          isotracks->getObjects(trigger::TriggerTrack, isoPixTrackRefs);
          
          edm::Handle<reco::VertexCollection> vertices;
          e.getByLabel(vertexSrc,vertices);
          const reco::VertexCollection vertCollection = *(vertices.product());
          reco::VertexCollection::const_iterator ci = vertCollection.begin();

          if(vertCollection.size() > 0) 
            {
              originz = ci->z();
            }
          else
            {
              deltaZVertex = 15.;
            }
          
          GlobalVector globalVector(0,0,1);
          if(isoPixTrackRefs.size() == 0) return result;
          
          for(uint32_t p=0; p<isoPixTrackRefs.size(); p++)
            {
              GlobalVector ptrVec((isoPixTrackRefs[p]->track())->px(),(isoPixTrackRefs[p]->track())->py(),(isoPixTrackRefs[p]->track())->pz());
              globalVector = ptrVec;
              
              RectangularEtaPhiTrackingRegion* etaphiRegion = new  RectangularEtaPhiTrackingRegion(globalVector,
                                                                                                   GlobalPoint(0,0,originz),
                                                                                                   ptmin,
                                                                                                   originradius,
                                                                                                   deltaZVertex,
                                                                                                   deltaTrackEta,
                                                                                                   deltaTrackPhi);
              result.push_back(etaphiRegion);
            }
        }
      
      if (usejets_)
        {
          edm::Handle<l1extra::L1JetParticleCollection> jets;
          e.getByLabel(l1jetsrc_, jets);
          
          edm::Handle<reco::VertexCollection> vertices;
          e.getByLabel(vertexSrc,vertices);
          const reco::VertexCollection vertCollection = *(vertices.product());
          reco::VertexCollection::const_iterator ci = vertCollection.begin();
          if(vertCollection.size() > 0) 
            {
              originz = ci->z();
            }
          else
            {
              deltaZVertex = 15.;
            }

          GlobalVector globalVector(0,0,1);
          if(jets->size() == 0) return result;
          
          for (l1extra::L1JetParticleCollection::const_iterator iJet = jets->begin(); iJet != jets->end(); iJet++) 
            {
              GlobalVector jetVector(iJet->p4().x(), iJet->p4().y(), iJet->p4().z());
              GlobalPoint  vertex(0, 0, originz);
              
              RectangularEtaPhiTrackingRegion* etaphiRegion = new RectangularEtaPhiTrackingRegion( jetVector,
                                                                                                   vertex,
                                                                                                   ptmin,
                                                                                                   originradius,
                                                                                                   deltaZVertex,
                                                                                                   deltaL1JetEta,
                                                                                                   deltaL1JetPhi );
              result.push_back(etaphiRegion);
            }
        }
      if (fixedReg_)
        {
          GlobalVector fixedVector(cos(phiCenter_)*sin(2*atan(exp(-etaCenter_))), sin(phiCenter_)*sin(2*atan(exp(-etaCenter_))), cos(2*atan(exp(-etaCenter_))));
          GlobalPoint  vertex(0, 0, originz);
          
          edm::Handle<reco::VertexCollection> vertices;
          e.getByLabel(vertexSrc,vertices);
          const reco::VertexCollection vertCollection = *(vertices.product());
          reco::VertexCollection::const_iterator ci = vertCollection.begin();
          if(vertCollection.size() > 0) 
            {
              originz = ci->z();
            }
          else
            {
              deltaZVertex = 15.;
            }
          
          RectangularEtaPhiTrackingRegion* etaphiRegion = new RectangularEtaPhiTrackingRegion( fixedVector,
                                                                                               vertex,
                                                                                               ptmin,
                                                                                               originradius,
                                                                                               deltaZVertex,
                                                                                               deltaL1JetEta,
                                                                                               deltaL1JetPhi );
          result.push_back(etaphiRegion);
        }
      
      return result;
    }