HitEtaCheck Class Reference

#include <HitEtaCheck.h>

Inheritance diagram for HitEtaCheck:

Public Member Functions
HitEtaCheck *	clone () const override
	HitEtaCheck (bool inbarrel, const HitRZConstraint::Point &point, float cotLeftLine, float cotRightLine)
bool	operator() (const float &r, const float &z) const override
Range	range (const float &rORz) const override
Public Member Functions inherited from HitRZCompatibility
Algo	algo () const
	HitRZCompatibility (Algo a)
virtual	~HitRZCompatibility ()

Static Public Attributes
static constexpr Algo	me = etaAlgo

Private Attributes
bool	isBarrel
HitRZConstraint	theRZ

Additional Inherited Members
Public Types inherited from HitRZCompatibility
enum	Algo { zAlgo = 0, rAlgo = 1, etaAlgo = 2 }
typedef PixelRecoRange< float >	Range
Public Attributes inherited from HitRZCompatibility
Algo	m_algo

Detailed Description

Fast Implementation of HitRZCompatibility. The RZConstraint is defined by two lines and their crossing point. The r-z compatibility is tested by comparistion of cotangent given by r-z and lines crossing point with cotangents of two lines.

Definition at line 15 of file HitEtaCheck.h.

Constructor & Destructor Documentation

HitEtaCheck()

HitEtaCheck::HitEtaCheck ( bool  inbarrel, const HitRZConstraint::Point &  point, float  cotLeftLine, float  cotRightLine  )

inline

Definition at line 19 of file HitEtaCheck.h.

      : HitRZCompatibility(me), isBarrel(inbarrel), theRZ(HitRZConstraint(point, cotLeftLine, point, cotRightLine)) {}

Referenced by clone().

Member Function Documentation

clone()

HitEtaCheck* HitEtaCheck::clone ( void  ) const

inlineoverridevirtual

Implements HitRZCompatibility.

Definition at line 32 of file HitEtaCheck.h.

{ return new HitEtaCheck(*this); }

References HitEtaCheck().

operator()()

bool HitEtaCheck::operator() ( const float &  r, const float &  z  ) const

inlineoverridevirtual

Implements HitRZCompatibility.

Definition at line 22 of file HitEtaCheck.h.

                                                                 {
    const auto& lineLeft = theRZ.lineLeft();
    const auto& lineRight = theRZ.lineRight();
    float cotHit = (lineLeft.origin().z() - z) / (lineLeft.origin().r() - r);
    return lineRight.cotLine() < cotHit && cotHit < lineLeft.cotLine();
  }

References SimpleLineRZ::cotLine(), HitRZConstraint::lineLeft(), HitRZConstraint::lineRight(), alignCSCRings::r, theRZ, and z.

range()

Range HitEtaCheck::range ( const float &  rORz ) const

inlineoverridevirtual

Implements HitRZCompatibility.

Definition at line 29 of file HitEtaCheck.h.

                                                {
    return (isBarrel) ? HitZCheck(theRZ).range(rORz) : HitRCheck(theRZ).range(rORz);
  }

References isBarrel, HitRCheck::range(), HitZCheck::range(), and theRZ.

Member Data Documentation

isBarrel

bool HitEtaCheck::isBarrel

private

Definition at line 35 of file HitEtaCheck.h.

Referenced by range().

me

constexpr Algo HitEtaCheck::me = etaAlgo

staticconstexpr

Definition at line 17 of file HitEtaCheck.h.

theRZ

HitRZConstraint HitEtaCheck::theRZ

private

Definition at line 36 of file HitEtaCheck.h.

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