HIMuonTrackingRegionProducer Class Reference

#include <HIMuonTrackingRegionProducer.h>

Inheritance diagram for HIMuonTrackingRegionProducer:

List of all members.

Public Member Functions
	HIMuonTrackingRegionProducer (const edm::ParameterSet &cfg)
virtual std::vector < TrackingRegion * >	regions (const edm::Event &ev, const edm::EventSetup &es) const
virtual	~HIMuonTrackingRegionProducer ()
Private Attributes
edm::InputTag	theMuonSource
MuonTrackingRegionBuilder *	theRegionBuilder
MuonServiceProxy *	theService

---

Detailed Description

Definition at line 17 of file HIMuonTrackingRegionProducer.h.

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Constructor & Destructor Documentation

HIMuonTrackingRegionProducer::HIMuonTrackingRegionProducer

(

const edm::ParameterSet &

cfg

)

[inline]

Definition at line 21 of file HIMuonTrackingRegionProducer.h.

References edm::ParameterSet::getParameter(), MuonServiceProxy_cff::MuonServiceProxy, theMuonSource, theRegionBuilder, and theService.

                                                           { 
        
    // get parameters from PSet
    theMuonSource                         = cfg.getParameter<edm::InputTag>("MuonSrc");
    
    // initialize region builder
    edm::ParameterSet regionBuilderPSet   = cfg.getParameter<edm::ParameterSet>("MuonTrackingRegionBuilder");
    theRegionBuilder                      = new MuonTrackingRegionBuilder(regionBuilderPSet);

    // initialize muon service proxy
    edm::ParameterSet servicePSet         = cfg.getParameter<edm::ParameterSet>("ServiceParameters");
    theService                            = new MuonServiceProxy(servicePSet);

  }  

virtual HIMuonTrackingRegionProducer::~HIMuonTrackingRegionProducer

(

)

[inline, virtual]

Definition at line 37 of file HIMuonTrackingRegionProducer.h.

{}

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Member Function Documentation

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

Implements TrackingRegionProducer.

Definition at line 40 of file HIMuonTrackingRegionProducer.h.

References edm::Event::getByLabel(), MuonTrackingRegionBuilder::init(), MuonTrackingRegionBuilder::region(), query::result, MuonTrackingRegionBuilder::setEvent(), theMuonSource, theRegionBuilder, theService, and MuonServiceProxy::update().

                                                                                                 {
    
    // initialize output vector of tracking regions
    std::vector<TrackingRegion* > result;

    // initialize the region builder
    theService->update(es);
    theRegionBuilder->init(theService);
    theRegionBuilder->setEvent(ev);

    // get stand-alone muon collection
    edm::Handle<reco::TrackCollection> muonH;
    ev.getByLabel(theMuonSource ,muonH);
    
    // loop over all muons and add a tracking region for each
    // that passes the requirements specified to theRegionBuilder
    unsigned int nMuons = muonH->size();
    //std::cout << "there are " << nMuons << " muon(s)" << std::endl;

    // TO DO: this can be extended further to a double-loop 
    // over all combinations of muons, returning tracking regions
    // for pairs that pass some loose invariant mass cuts
    for(unsigned int imu=0; imu<nMuons; imu++) {
      reco::TrackRef muRef(muonH, imu);
      //std::cout << "muon #" << imu << ": pt=" << muRef->pt() << std::endl;
      RectangularEtaPhiTrackingRegion *etaphiRegion = theRegionBuilder->region(muRef);
      result.push_back(etaphiRegion);
    }

    return result;

  }

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Member Data Documentation

edm::InputTag HIMuonTrackingRegionProducer::theMuonSource [private]

Definition at line 76 of file HIMuonTrackingRegionProducer.h.

Referenced by HIMuonTrackingRegionProducer(), and regions().

MuonTrackingRegionBuilder* HIMuonTrackingRegionProducer::theRegionBuilder [private]

Definition at line 77 of file HIMuonTrackingRegionProducer.h.

Referenced by HIMuonTrackingRegionProducer(), and regions().

MuonServiceProxy* HIMuonTrackingRegionProducer::theService [private]

Definition at line 78 of file HIMuonTrackingRegionProducer.h.

Referenced by HIMuonTrackingRegionProducer(), and regions().