RecoConversionMaker.cc File Reference

#include "DQM/PhysicsHWW/interface/RecoConversionMaker.h"

Go to the source code of this file.

Typedefs
typedef math::XYZTLorentzVectorF	LorentzVector
typedef math::XYZPointF	Point

Functions
double	lxy (const math::XYZPoint &myBeamSpot, const Conversion &conv)

Typedef Documentation

typedef math::XYZTLorentzVectorF LorentzVector

Definition at line 6 of file RecoConversionMaker.cc.

typedef math::XYZPointF Point

Definition at line 7 of file RecoConversionMaker.cc.

Function Documentation

double lxy	(	const math::XYZPoint &	myBeamSpot,
		const Conversion &	conv
	)

Definition at line 16 of file RecoConversionMaker.cc.

References reco::Conversion::conversionVertex(), reco::Vertex::isValid(), reco::Conversion::refittedPairMomentum(), reco::Vertex::x(), and reco::Vertex::y().

Referenced by TkConvValidator::analyze(), HLTmumutkFilter::hltFilter(), HLTmumutktkFilter::hltFilter(), HLTDisplacedtktkFilter::hltFilter(), HLTDisplacedmumuFilter::hltFilter(), HLTDisplacedmumumuFilter::hltFilter(), HLTmmkkFilter::hltFilter(), HLTmmkFilter::hltFilter(), ConversionTools::isGoodConversion(), pat::PATConversionProducer::produce(), and RecoConversionMaker::SetVars().

                                                                   {

  const reco::Vertex &vtx = conv.conversionVertex();
  if (!vtx.isValid()) return -9999.;

  math::XYZVectorF mom = conv.refittedPairMomentum();
  
  double dbsx = vtx.x() - myBeamSpot.x();
  double dbsy = vtx.y() - myBeamSpot.y();
  double lxy = (mom.x()*dbsx + mom.y()*dbsy)/mom.rho();
  return lxy;  
  
}