HIPixelTrackFilter Class Reference

#include <HIPixelTrackFilter.h>

Inheritance diagram for HIPixelTrackFilter:

Public Member Functions
	HIPixelTrackFilter (const edm::ParameterSet &ps, const edm::EventSetup &es)
virtual bool	operator() (const reco::Track *, const PixelTrackFilter::Hits &hits) const
virtual void	update (edm::Event &ev)
virtual	~HIPixelTrackFilter ()
Public Member Functions inherited from ClusterShapeTrackFilter
	ClusterShapeTrackFilter (const edm::ParameterSet &ps, const edm::EventSetup &es)
virtual bool	operator() (const reco::Track *, const std::vector< const TrackingRecHit * > &hits) const
virtual	~ClusterShapeTrackFilter ()
Public Member Functions inherited from PixelTrackFilter
virtual bool	operator() (const reco::Track *) const
virtual	~PixelTrackFilter ()

Private Attributes
double	theChi2Max
double	theLIPMax
double	theNSigmaLipMaxTolerance
double	theNSigmaTipMaxTolerance
double	thePtMin
double	theTIPMax
edm::InputTag	theVertexCollection
const reco::VertexCollection *	theVertices
bool	useClusterShape

Additional Inherited Members
Public Types inherited from PixelTrackFilter
typedef std::vector< const TrackingRecHit * >	Hits

Detailed Description

Definition at line 11 of file HIPixelTrackFilter.h.

Constructor & Destructor Documentation

HIPixelTrackFilter::HIPixelTrackFilter	(	const edm::ParameterSet &	ps,
		const edm::EventSetup &	es
	)

Definition at line 16 of file HIPixelTrackFilter.cc.

                                                                                          :
ClusterShapeTrackFilter(ps,es),
theTIPMax( ps.getParameter<double>("tipMax") ),
theNSigmaTipMaxTolerance( ps.getParameter<double>("nSigmaTipMaxTolerance")),
theLIPMax( ps.getParameter<double>("lipMax") ),
theNSigmaLipMaxTolerance( ps.getParameter<double>("nSigmaLipMaxTolerance")),
theChi2Max( ps.getParameter<double>("chi2") ),
thePtMin( ps.getParameter<double>("ptMin") ),
useClusterShape( ps.getParameter<bool>("useClusterShape") ),
theVertexCollection( ps.getParameter<edm::InputTag>("VertexCollection")),
theVertices(0)
{ 
}

HIPixelTrackFilter::~HIPixelTrackFilter ( )

virtual

Definition at line 31 of file HIPixelTrackFilter.cc.

{ }

Member Function Documentation

bool HIPixelTrackFilter::operator() ( const reco::Track *  track, const PixelTrackFilter::Hits &  hits  ) const

virtual

Reimplemented from PixelTrackFilter.

Definition at line 35 of file HIPixelTrackFilter.cc.

References reco::TrackBase::chi2(), reco::TrackBase::d0Error(), reco::TrackBase::dxy(), reco::TrackBase::dz(), reco::TrackBase::dzError(), convertSQLiteXML::ok, ClusterShapeTrackFilter::operator()(), reco::TrackBase::pt(), mathSSE::sqrt(), theChi2Max, theLIPMax, theNSigmaLipMaxTolerance, theNSigmaTipMaxTolerance, thePtMin, theTIPMax, theVertices, and useClusterShape.

{

  if (!track) return false; 
  if (track->chi2() > theChi2Max || track->pt() < thePtMin) return false; 
  
  
  math::XYZPoint vtxPoint(0.0,0.0,0.0);
  double vzErr =0.0, vxErr=0.0, vyErr=0.0;
  
  if(theVertices->size()>0) {
    vtxPoint=theVertices->begin()->position();
    vzErr=theVertices->begin()->zError();
    vxErr=theVertices->begin()->xError();
    vyErr=theVertices->begin()->yError();
  } else {
    // THINK OF SOMETHING TO DO IF THERE IS NO VERTEX
  }
  
  double d0=0.0, dz=0.0, d0sigma=0.0, dzsigma=0.0;
  d0 = -1.*track->dxy(vtxPoint);
  dz = track->dz(vtxPoint);
  d0sigma = sqrt(track->d0Error()*track->d0Error()+vxErr*vyErr);
  dzsigma = sqrt(track->dzError()*track->dzError()+vzErr*vzErr);
  
  if (theTIPMax>0 && fabs(d0)>theTIPMax) return false;
  if (theNSigmaTipMaxTolerance>0 && (fabs(d0)/d0sigma)>theNSigmaTipMaxTolerance) return false;
  if (theLIPMax>0 && fabs(dz)>theLIPMax) return false;
  if (theNSigmaLipMaxTolerance>0 && (fabs(dz)/dzsigma)>theNSigmaLipMaxTolerance) return false;
  
  bool ok = true;
  if(useClusterShape) ok = ClusterShapeTrackFilter::operator() (track,recHits);
  
  return ok;
}

void HIPixelTrackFilter::update ( edm::Event &  ev )

virtual

Reimplemented from PixelTrackFilter.

Definition at line 72 of file HIPixelTrackFilter.cc.

References edm::Event::getByLabel(), edm::Handle< T >::product(), theVertexCollection, and theVertices.

Referenced by progressbar.ProgressBar::__next__(), relval_steps.Matrix::__setitem__(), relval_steps.Steps::__setitem__(), Vispa.Gui.VispaWidget.VispaWidget::autosize(), Vispa.Views.LineDecayView.LineDecayContainer::createObject(), Vispa.Views.LineDecayView.LineDecayContainer::deselectAllObjects(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::deselectAllWidgets(), Vispa.Gui.VispaWidget.VispaWidget::enableAutosizing(), progressbar.ProgressBar::finish(), Vispa.Gui.MenuWidget.MenuWidget::leaveEvent(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseMoveEvent(), Vispa.Gui.MenuWidget.MenuWidget::mouseMoveEvent(), Vispa.Views.LineDecayView.LineDecayContainer::mouseMoveEvent(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseReleaseEvent(), Vispa.Views.LineDecayView.LineDecayContainer::objectMoved(), relval_steps.Steps::overwrite(), Vispa.Views.LineDecayView.LineDecayContainer::removeObject(), Vispa.Gui.ConnectableWidget.ConnectableWidget::removePorts(), Vispa.Gui.FindDialog.FindDialog::reset(), Vispa.Gui.PortConnection.PointToPointConnection::select(), Vispa.Gui.VispaWidget.VispaWidget::select(), Vispa.Views.LineDecayView.LineDecayContainer::select(), Vispa.Gui.VispaWidget.VispaWidget::setText(), Vispa.Gui.VispaWidget.VispaWidget::setTitle(), Vispa.Gui.ZoomableWidget.ZoomableWidget::setZoom(), Vispa.Views.LineDecayView.LineDecayContainer::setZoom(), and Vispa.Gui.PortConnection.PointToPointConnection::updateConnection().

{
  
  // Get reco vertices
  edm::Handle<reco::VertexCollection> vc;
  ev.getByLabel(theVertexCollection, vc);
  theVertices = vc.product();
  
  if(theVertices->size()>0) {
    LogInfo("HeavyIonVertexing") 
      << "[HIPixelTrackFilter] Pixel track selection based on best vertex"
      << "\n   vz = " << theVertices->begin()->z()  
      << "\n   vz sigma = " << theVertices->begin()->zError();
  } else {
    LogError("HeavyIonVertexing") // this can be made a warning when operator() is fixed
      << "No vertex found in collection '" << theVertexCollection << "'";
  }

  return;
  
}

Member Data Documentation

double HIPixelTrackFilter::theChi2Max

private

Definition at line 20 of file HIPixelTrackFilter.h.

Referenced by operator()().

double HIPixelTrackFilter::theLIPMax

private

Definition at line 19 of file HIPixelTrackFilter.h.

Referenced by operator()().

double HIPixelTrackFilter::theNSigmaLipMaxTolerance

private

Definition at line 19 of file HIPixelTrackFilter.h.

Referenced by operator()().

double HIPixelTrackFilter::theNSigmaTipMaxTolerance

private

Definition at line 18 of file HIPixelTrackFilter.h.

Referenced by operator()().

double HIPixelTrackFilter::thePtMin

private

Definition at line 20 of file HIPixelTrackFilter.h.

Referenced by operator()().

double HIPixelTrackFilter::theTIPMax

private

Definition at line 18 of file HIPixelTrackFilter.h.

Referenced by operator()().

edm::InputTag HIPixelTrackFilter::theVertexCollection

private

Definition at line 22 of file HIPixelTrackFilter.h.

Referenced by update().

const reco::VertexCollection* HIPixelTrackFilter::theVertices

private

Definition at line 23 of file HIPixelTrackFilter.h.

Referenced by operator()(), and update().

bool HIPixelTrackFilter::useClusterShape

private

Definition at line 21 of file HIPixelTrackFilter.h.

Referenced by operator()().