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GlobalTrackingRegionWithVerticesProducer Class Reference

#include <RecoTracker/TkTrackingRegions/plugins/GlobalTrackingRegionWithVerticesProducer.h>

Inheritance diagram for GlobalTrackingRegionWithVerticesProducer:

List of all members.

Public Member Functions
	GlobalTrackingRegionWithVerticesProducer (const edm::ParameterSet &cfg)
virtual std::vector < TrackingRegion * >	regions (const edm::Event &ev, const edm::EventSetup &) const
virtual	~GlobalTrackingRegionWithVerticesProducer ()
Private Attributes
edm::InputTag	theBeamSpotTag
double	theFixedError
double	theNSigmaZ
double	theOriginRadius
bool	thePrecise
double	thePtMin
double	theSigmaZVertex
bool	theUseFixedError
bool	theUseFoundVertices
edm::InputTag	vertexCollName

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Detailed Description

Definition at line 14 of file GlobalTrackingRegionWithVerticesProducer.h.

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Constructor & Destructor Documentation

GlobalTrackingRegionWithVerticesProducer::GlobalTrackingRegionWithVerticesProducer

(

const edm::ParameterSet &

cfg

)

[inline]

Definition at line 18 of file GlobalTrackingRegionWithVerticesProducer.h.

References edm::ParameterSet::getParameter(), theBeamSpotTag, theFixedError, theNSigmaZ, theOriginRadius, thePrecise, thePtMin, theSigmaZVertex, theUseFixedError, theUseFoundVertices, and vertexCollName.

  { 
    edm::ParameterSet regionPSet = cfg.getParameter<edm::ParameterSet>("RegionPSet");

    thePtMin            = regionPSet.getParameter<double>("ptMin");
    theOriginRadius     = regionPSet.getParameter<double>("originRadius");
    theNSigmaZ          = regionPSet.getParameter<double>("nSigmaZ");
    theBeamSpotTag      = regionPSet.getParameter<edm::InputTag>("beamSpot");
    thePrecise          = regionPSet.getParameter<bool>("precise"); 

    theSigmaZVertex     = regionPSet.getParameter<double>("sigmaZVertex");
    theFixedError       = regionPSet.getParameter<double>("fixedError");

    theUseFoundVertices = regionPSet.getParameter<bool>("useFoundVertices");
    theUseFixedError    = regionPSet.getParameter<bool>("useFixedError");
    vertexCollName      = regionPSet.getParameter<edm::InputTag>("VertexCollection");
  }   

virtual GlobalTrackingRegionWithVerticesProducer::~GlobalTrackingRegionWithVerticesProducer

(

)

[inline, virtual]

Definition at line 36 of file GlobalTrackingRegionWithVerticesProducer.h.

{}

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Member Function Documentation

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

Implements TrackingRegionProducer.

Definition at line 39 of file GlobalTrackingRegionWithVerticesProducer.h.

References Exception, edm::Event::getByLabel(), edm::Handle< T >::isValid(), HLT_VtxMuL3::result, reco::BeamSpot::sigmaZ(), theBeamSpotTag, theFixedError, theNSigmaZ, theOriginRadius, thePrecise, thePtMin, theSigmaZVertex, theUseFixedError, theUseFoundVertices, vertexCollName, reco::BeamSpot::x0(), reco::BeamSpot::y0(), and reco::BeamSpot::z0().

  {
    std::vector<TrackingRegion* > result;

    GlobalPoint theOrigin;
    edm::Handle<reco::BeamSpot> bsHandle;
    ev.getByLabel( theBeamSpotTag, bsHandle);
    double bsSigmaZ;
    if(bsHandle.isValid()) {
      const reco::BeamSpot & bs = *bsHandle; 
      bsSigmaZ = theNSigmaZ*bs.sigmaZ();
      theOrigin = GlobalPoint(bs.x0(), bs.y0(), bs.z0());
    }else{
      throw cms::Exception("Seeding") << "ERROR: input beamSpot is not valid in GlobalTrackingRegionWithVertices";
    }

    if(theUseFoundVertices)
    {
      edm::Handle<reco::VertexCollection> vertexCollection;
      ev.getByLabel(vertexCollName,vertexCollection);

      if(vertexCollection->size() > 0) {
        for(reco::VertexCollection::const_iterator iV=vertexCollection->begin(); iV != vertexCollection->end() ; iV++) {
          GlobalPoint theOrigin_       = GlobalPoint(iV->x(),iV->y(),iV->z());
          double theOriginHalfLength_; 
          if(!theUseFixedError) {
            theOriginHalfLength_ = (iV->zError())*theSigmaZVertex; 
          }
          if(theUseFixedError) {
            theOriginHalfLength_ = theFixedError;
          }
          result.push_back( new GlobalTrackingRegion(thePtMin, theOrigin_, theOriginRadius, theOriginHalfLength_, thePrecise) );
        }
      }
      
      else {
        result.push_back( new GlobalTrackingRegion(thePtMin, theOrigin, theOriginRadius, bsSigmaZ, thePrecise) );
      }
    }
    else
    {
      result.push_back(
        new GlobalTrackingRegion(thePtMin, theOrigin, theOriginRadius, bsSigmaZ, thePrecise) );
    }

    return result;
  }

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Member Data Documentation

edm::InputTag GlobalTrackingRegionWithVerticesProducer::theBeamSpotTag [private]

Definition at line 91 of file GlobalTrackingRegionWithVerticesProducer.h.

Referenced by GlobalTrackingRegionWithVerticesProducer(), and regions().

double GlobalTrackingRegionWithVerticesProducer::theFixedError [private]

Definition at line 94 of file GlobalTrackingRegionWithVerticesProducer.h.

Referenced by GlobalTrackingRegionWithVerticesProducer(), and regions().

double GlobalTrackingRegionWithVerticesProducer::theNSigmaZ [private]

Definition at line 90 of file GlobalTrackingRegionWithVerticesProducer.h.

Referenced by GlobalTrackingRegionWithVerticesProducer(), and regions().

double GlobalTrackingRegionWithVerticesProducer::theOriginRadius [private]

Definition at line 89 of file GlobalTrackingRegionWithVerticesProducer.h.

Referenced by GlobalTrackingRegionWithVerticesProducer(), and regions().

bool GlobalTrackingRegionWithVerticesProducer::thePrecise [private]

Definition at line 95 of file GlobalTrackingRegionWithVerticesProducer.h.

Referenced by GlobalTrackingRegionWithVerticesProducer(), and regions().

double GlobalTrackingRegionWithVerticesProducer::thePtMin [private]

Definition at line 88 of file GlobalTrackingRegionWithVerticesProducer.h.

Referenced by GlobalTrackingRegionWithVerticesProducer(), and regions().

double GlobalTrackingRegionWithVerticesProducer::theSigmaZVertex [private]

Definition at line 93 of file GlobalTrackingRegionWithVerticesProducer.h.

Referenced by GlobalTrackingRegionWithVerticesProducer(), and regions().

bool GlobalTrackingRegionWithVerticesProducer::theUseFixedError [private]

Definition at line 98 of file GlobalTrackingRegionWithVerticesProducer.h.

Referenced by GlobalTrackingRegionWithVerticesProducer(), and regions().

bool GlobalTrackingRegionWithVerticesProducer::theUseFoundVertices [private]

Definition at line 97 of file GlobalTrackingRegionWithVerticesProducer.h.

Referenced by GlobalTrackingRegionWithVerticesProducer(), and regions().

edm::InputTag GlobalTrackingRegionWithVerticesProducer::vertexCollName [private]

Definition at line 99 of file GlobalTrackingRegionWithVerticesProducer.h.

Referenced by GlobalTrackingRegionWithVerticesProducer(), and regions().

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The documentation for this class was generated from the following file:

• RecoTracker/TkTrackingRegions/plugins/GlobalTrackingRegionWithVerticesProducer.h

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