ITk::SiSpacePointForSeed Class Reference

#include <ITkSiSpacePointForSeed.h>

Collaboration diagram for ITk::SiSpacePointForSeed:

Public Member Functions
	SiSpacePointForSeed ()=default
	SiSpacePointForSeed (const SiSpacePointForSeed &)=default
SiSpacePointForSeed &	operator= (const SiSpacePointForSeed &)=default
	SiSpacePointForSeed (SiSpacePointForSeed &&) noexcept=default
SiSpacePointForSeed &	operator= (SiSpacePointForSeed &&) noexcept=default
	~SiSpacePointForSeed ()=default
	SiSpacePointForSeed (const Trk::SpacePoint *, std::span< float const, 15 >)
	SiSpacePointForSeed (const Trk::SpacePoint *, std::span< float const, 15 >, std::span< float const, 15 >)
void	set (const Trk::SpacePoint *, std::span< float const, 15 >)
void	set (const Trk::SpacePoint *, std::span< float const, 15 >, std::span< float const, 15 >)
void	setQuality (float)
void	setParam (float p)
void	setDR (float dr)
void	setDZDR (float dzdr)
void	setEta (float eta)
void	setScorePenalty (float score)
void	setPt (const float pt)
float	x () const
float	y () const
float	z () const
float	radius () const
float	phi () const
float	covr () const
float	covz () const
float	param () const
float	quality () const
float	dzdr () const
float	eta () const
float	pt () const
float	scorePenalty () const
float	dR () const
	penalty term in the seed score More...
const Trk::Surface *	sur () const
	distance between top and central SP More...
const Trk::Surface *	sun () const
const float *	b0 () const
const float *	b1 () const
const float *	dr () const
const float *	r0 () const
bool	coordinates (const float *, float *)

Public Attributes
const Trk::SpacePoint *	spacepoint = nullptr

Private Attributes
float	m_x {}
float	m_y {}
float	m_z {}
float	m_r {}
float	m_covr {}
float	m_covz {}
float	m_param {}
float	m_q {}
float	m_scorePenalty {}
float	m_dR {}
	penalty term in the seed score More...
float	m_eta {}
float	m_pt {}
float	m_dzdr {}
float	m_b0 [3] {}
float	m_b1 [3] {}
float	m_dr [3] {}
float	m_r0 [3] {}
const Trk::Surface *	m_su = nullptr
const Trk::Surface *	m_sn = nullptr

Detailed Description

Definition at line 34 of file ITkSiSpacePointForSeed.h.

Constructor & Destructor Documentation

SiSpacePointForSeed() [1/5]

ITk::SiSpacePointForSeed::SiSpacePointForSeed ( )

default

SiSpacePointForSeed() [2/5]

ITk::SiSpacePointForSeed::SiSpacePointForSeed ( const SiSpacePointForSeed &  )

default

SiSpacePointForSeed() [3/5]

ITk::SiSpacePointForSeed::SiSpacePointForSeed ( SiSpacePointForSeed &&  )

defaultnoexcept

~SiSpacePointForSeed()

ITk::SiSpacePointForSeed::~SiSpacePointForSeed ( )

default

SiSpacePointForSeed() [4/5]

ITk::SiSpacePointForSeed::SiSpacePointForSeed	(	const Trk::SpacePoint *	sp,
		std::span< float const, 15 >	r
	)

Definition at line 19 of file ITkSiSpacePointForSeed.cxx.

  {
    set(sp,r); m_param = 0.;
  }

SiSpacePointForSeed() [5/5]

ITk::SiSpacePointForSeed::SiSpacePointForSeed	(	const Trk::SpacePoint *	sp,
		std::span< float const, 15 >	r,
		std::span< float const, 15 >	sc
	)

Definition at line 25 of file ITkSiSpacePointForSeed.cxx.

  {
    set(sp,r,sc); m_param = 0.;
  }

Member Function Documentation

b0()

const float* ITk::SiSpacePointForSeed::b0 ( ) const

inline

Definition at line 79 of file ITkSiSpacePointForSeed.h.

{return m_b0;}

b1()

const float* ITk::SiSpacePointForSeed::b1 ( ) const

inline

Definition at line 80 of file ITkSiSpacePointForSeed.h.

{return m_b1;}

coordinates()

bool ITk::SiSpacePointForSeed::coordinates	(	const float *	,
		float *
	)

Definition at line 127 of file ITkSiSpacePointForSeed.cxx.

  {
    float d1[3] = {m_b0[1]*d[2]-m_b0[2]*d[1],m_b0[2]*d[0]-m_b0[0]*d[2],m_b0[0]*d[1]-m_b0[1]*d[0]};
    float bd    =  m_b1[0]*d1[0]+m_b1[1]*d1[1]+m_b1[2]*d1[2];     
 
    if(std::abs(m_dr[0]*d1[0]+m_dr[1]*d1[1]+m_dr[2]*d1[2]) > std::abs(bd)*1.1) return false;
 
    float s0    = m_dr[0]*(m_b1[1]*d[2]-m_b1[2]*d[1])+
              m_dr[1]*(m_b1[2]*d[0]-m_b1[0]*d[2])+
                  m_dr[2]*(m_b1[0]*d[1]-m_b1[1]*d[0]);
    if(std::abs(s0) > std::abs(bd)*1.1) return false;
 
    s0/=bd;
    r[0] = m_r0[0]+m_b0[0]*s0;
    r[1] = m_r0[1]+m_b0[1]*s0;
    r[2] = m_r0[2]+m_b0[2]*s0;
    return true;
  }

covr()

float ITk::SiSpacePointForSeed::covr ( ) const

inline

Definition at line 68 of file ITkSiSpacePointForSeed.h.

{return m_covr;}

covz()

float ITk::SiSpacePointForSeed::covz ( ) const

inline

Definition at line 69 of file ITkSiSpacePointForSeed.h.

{return m_covz;}

dR()

float ITk::SiSpacePointForSeed::dR ( ) const

inline

penalty term in the seed score

Definition at line 76 of file ITkSiSpacePointForSeed.h.

{return m_dR;} 

dr()

const float* ITk::SiSpacePointForSeed::dr ( ) const

inline

Definition at line 81 of file ITkSiSpacePointForSeed.h.

{return m_dr;}

dzdr()

float ITk::SiSpacePointForSeed::dzdr ( ) const

inline

Definition at line 72 of file ITkSiSpacePointForSeed.h.

{return m_dzdr;}

eta()

float ITk::SiSpacePointForSeed::eta ( ) const

inline

Definition at line 73 of file ITkSiSpacePointForSeed.h.

{return m_eta;}

operator=() [1/2]

SiSpacePointForSeed& ITk::SiSpacePointForSeed::operator= ( const SiSpacePointForSeed &  )

default

operator=() [2/2]

SiSpacePointForSeed& ITk::SiSpacePointForSeed::operator= ( SiSpacePointForSeed &&  )

defaultnoexcept

param()

float ITk::SiSpacePointForSeed::param ( ) const

inline

Definition at line 70 of file ITkSiSpacePointForSeed.h.

{return m_param;}

phi()

float ITk::SiSpacePointForSeed::phi ( ) const

inline

Definition at line 67 of file ITkSiSpacePointForSeed.h.

{return atan2(m_y,m_x);}

pt()

float ITk::SiSpacePointForSeed::pt ( ) const

inline

Definition at line 74 of file ITkSiSpacePointForSeed.h.

{return m_pt;}

quality()

float ITk::SiSpacePointForSeed::quality ( ) const

inline

Definition at line 71 of file ITkSiSpacePointForSeed.h.

{return m_q ;}

r0()

const float* ITk::SiSpacePointForSeed::r0 ( ) const

inline

Definition at line 82 of file ITkSiSpacePointForSeed.h.

{return m_r0;}

radius()

float ITk::SiSpacePointForSeed::radius ( ) const

inline

Definition at line 66 of file ITkSiSpacePointForSeed.h.

{return m_r;}

scorePenalty()

float ITk::SiSpacePointForSeed::scorePenalty ( ) const

inline

Definition at line 75 of file ITkSiSpacePointForSeed.h.

{return m_scorePenalty;} 

set() [1/2]

void ITk::SiSpacePointForSeed::set	(	const Trk::SpacePoint *	sp,
		std::span< float const, 15 >	r
	)

Definition at line 35 of file ITkSiSpacePointForSeed.cxx.

  {
    spacepoint = sp  ;
    m_x        = r[0];
    m_y        = r[1];
    m_z        = r[2];
    m_r        =std::sqrt(m_x*m_x+m_y*m_y);
    m_q        = 100000.;
 
    const InDet::SiCluster*           c  = static_cast<const InDet::SiCluster*>(sp->clusterList().first);
    const InDetDD::SiDetectorElement* de = c ->detectorElement();
 
    if( de->isPixel() ) {
      
      const Amg::MatrixX& v =  c->localCovariance();
      float f22 = float(v(1,1) );
      float wid = float(c->width().z());
      float cov = wid*wid*.08333f; if(cov < f22) cov = f22;
      m_sn = nullptr;
      cov*=6.;
      m_covz = cov*(r[3]*r[3]+r[4]*r[4]); 
      m_covr = cov*(r[5]*r[5]);
    }
    else                {
 
      const Amg::MatrixX& v = sp->localCovariance();
      float f22 = float(v(1,1));
      if(de->isBarrel()) {m_covz = 8.f*f22; m_covr = .1f;} 
      else               {m_covr = 8.f*f22; m_covz = .1f;} 
      m_sn =  &sp->clusterList().second->detectorElement()->surface();
    
      for(int i=0; i!=3; ++i) {
        m_b0[i]=r[3 +i]; m_b1[i]=r[6 +i]; m_dr[i]=r[9 +i]; m_r0[i]=r[12+i];
      }
    }
    m_su = &sp->clusterList().first->detectorElement()->surface();
  } 

set() [2/2]

void ITk::SiSpacePointForSeed::set	(	const Trk::SpacePoint *	sp,
		std::span< float const, 15 >	r,
		std::span< float const, 15 >	sc
	)

Definition at line 83 of file ITkSiSpacePointForSeed.cxx.

  {
    m_sn = nullptr;
    spacepoint = sp  ;
    m_x        = r[0];
    m_y        = r[1];
    m_z        = r[2];
    m_r        =std::sqrt(m_x*m_x+m_y*m_y);
    m_q        = 100000.;
 
    const InDet::SiCluster*           c  = static_cast<const InDet::SiCluster*>(sp->clusterList().first);
    const InDetDD::SiDetectorElement* de = c ->detectorElement();
 
    if( de->isPixel() ) {
      const Amg::MatrixX& v =  c->localCovariance();
      float f22 = float(v(1,1));
      float wid = float(c->width().z());
      float cov = wid*wid*.08333f; if(cov < f22) cov = f22;
      cov*=6.;
      m_covz = cov*(r[3]*r[3]+r[4]*r[4]); 
      m_covr = cov*(r[5]*r[5]);
    } else {
      const Amg::MatrixX& v = sp->localCovariance();
      float f22 = float(v(1,1));
      if(de->isBarrel()) {m_covz = 8.f*f22*sc[2]; m_covr = .1f;} 
      else               {m_covr = 8.f*f22*sc[3]; m_covz = .1f;} 
      for(int i=0; i!=3; ++i) {m_b0[i]=r[3 +i]; m_b1[i]=r[6 +i]; m_dr[i]=r[9 +i]; m_r0[i]=r[12+i];}
    }
    m_su = &sp->clusterList().first->detectorElement()->surface();
  }

setDR()

void ITk::SiSpacePointForSeed::setDR ( float  dr )

inline

Definition at line 56 of file ITkSiSpacePointForSeed.h.

{ m_dR = dr;}

setDZDR()

void ITk::SiSpacePointForSeed::setDZDR ( float  dzdr )

inline

Definition at line 57 of file ITkSiSpacePointForSeed.h.

{ m_dzdr = dzdr; }

setEta()

void ITk::SiSpacePointForSeed::setEta ( float  eta )

inline

Definition at line 58 of file ITkSiSpacePointForSeed.h.

{ m_eta = eta; }

setParam()

void ITk::SiSpacePointForSeed::setParam ( float  p )

inline

Definition at line 55 of file ITkSiSpacePointForSeed.h.

{  m_param = p; }

setPt()

void ITk::SiSpacePointForSeed::setPt ( const float  pt )

inline

Definition at line 60 of file ITkSiSpacePointForSeed.h.

{ m_pt = pt; }

setQuality()

void ITk::SiSpacePointForSeed::setQuality

(

float

q

)

Definition at line 115 of file ITkSiSpacePointForSeed.cxx.

  {
    if(q <= m_q) m_q = q;
  }

setScorePenalty()

void ITk::SiSpacePointForSeed::setScorePenalty ( float  score )

inline

Definition at line 59 of file ITkSiSpacePointForSeed.h.

{m_scorePenalty = score;}

sun()

const Trk::Surface* ITk::SiSpacePointForSeed::sun ( ) const

inline

Definition at line 78 of file ITkSiSpacePointForSeed.h.

{return m_sn;}

sur()

const Trk::Surface* ITk::SiSpacePointForSeed::sur ( ) const

inline

distance between top and central SP

Definition at line 77 of file ITkSiSpacePointForSeed.h.

{return m_su;}

x()

float ITk::SiSpacePointForSeed::x ( ) const

inline

Definition at line 63 of file ITkSiSpacePointForSeed.h.

{return m_x;}

y()

float ITk::SiSpacePointForSeed::y ( ) const

inline

Definition at line 64 of file ITkSiSpacePointForSeed.h.

{return m_y;}

z()

float ITk::SiSpacePointForSeed::z ( ) const

inline

Definition at line 65 of file ITkSiSpacePointForSeed.h.

{return m_z;}

Member Data Documentation

m_b0

float ITk::SiSpacePointForSeed::m_b0[3] {}

private

Definition at line 103 of file ITkSiSpacePointForSeed.h.

m_b1

float ITk::SiSpacePointForSeed::m_b1[3] {}

private

Definition at line 104 of file ITkSiSpacePointForSeed.h.

m_covr

float ITk::SiSpacePointForSeed::m_covr {}

private

Definition at line 92 of file ITkSiSpacePointForSeed.h.

m_covz

float ITk::SiSpacePointForSeed::m_covz {}

private

Definition at line 93 of file ITkSiSpacePointForSeed.h.

m_dR

float ITk::SiSpacePointForSeed::m_dR {}

private

penalty term in the seed score

Definition at line 97 of file ITkSiSpacePointForSeed.h.

m_dr

float ITk::SiSpacePointForSeed::m_dr[3] {}

private

Definition at line 105 of file ITkSiSpacePointForSeed.h.

m_dzdr

float ITk::SiSpacePointForSeed::m_dzdr {}

private

Definition at line 100 of file ITkSiSpacePointForSeed.h.

m_eta

float ITk::SiSpacePointForSeed::m_eta {}

private

Definition at line 98 of file ITkSiSpacePointForSeed.h.

m_param

float ITk::SiSpacePointForSeed::m_param {}

private

Definition at line 94 of file ITkSiSpacePointForSeed.h.

m_pt

float ITk::SiSpacePointForSeed::m_pt {}

private

Definition at line 99 of file ITkSiSpacePointForSeed.h.

m_q

float ITk::SiSpacePointForSeed::m_q {}

private

Definition at line 95 of file ITkSiSpacePointForSeed.h.

m_r

float ITk::SiSpacePointForSeed::m_r {}

private

Definition at line 91 of file ITkSiSpacePointForSeed.h.

m_r0

float ITk::SiSpacePointForSeed::m_r0[3] {}

private

Definition at line 106 of file ITkSiSpacePointForSeed.h.

m_scorePenalty

float ITk::SiSpacePointForSeed::m_scorePenalty {}

private

Definition at line 96 of file ITkSiSpacePointForSeed.h.

m_sn

const Trk::Surface* ITk::SiSpacePointForSeed::m_sn = nullptr

private

Definition at line 109 of file ITkSiSpacePointForSeed.h.

m_su

const Trk::Surface* ITk::SiSpacePointForSeed::m_su = nullptr

private

Definition at line 108 of file ITkSiSpacePointForSeed.h.

m_x

float ITk::SiSpacePointForSeed::m_x {}

private

Definition at line 88 of file ITkSiSpacePointForSeed.h.

m_y

float ITk::SiSpacePointForSeed::m_y {}

private

Definition at line 89 of file ITkSiSpacePointForSeed.h.

m_z

float ITk::SiSpacePointForSeed::m_z {}

private

Definition at line 90 of file ITkSiSpacePointForSeed.h.

spacepoint

const Trk::SpacePoint* ITk::SiSpacePointForSeed::spacepoint = nullptr

Definition at line 62 of file ITkSiSpacePointForSeed.h.

---

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

• ITkSiSpacePointForSeed.h
• ITkSiSpacePointForSeed.cxx