TIDA::Vertex Class Reference

#include <TIDAVertex.h>

Inheritance diagram for TIDA::Vertex:

Collaboration diagram for TIDA::Vertex:

Public Member Functions
	Vertex (double x=0, double y=0, double z=0, double dx=0, double dy=0, double dz=0, int Ntracks=0, double c2=0, int dof=0, const std::vector< TIDA::Track * > *tracks=0)
	Vertex (const TIDA::Vertex &v)
virtual	~Vertex ()
void	addTracks (const std::vector< TIDA::Track * > &tracks)
void	selectTracks (const std::vector< TIDA::Track * > &trackCollection, const std::vector< unsigned long > &trackIds)
void	selectTracks (const std::vector< TIDA::Track * > &trackCollection)
const double *	position () const
double *	position ()
double	x () const
double	y () const
double	z () const
const double *	error () const
double *	error ()
double	dx () const
double	dy () const
double	dz () const
int	Ntracks () const
double	chi2 () const
int	ndof () const
const std::vector< TIDA::Track * > &	tracks () const
const std::vector< unsigned long > &	ids () const
const TIDA::Track *	operator[] (const int i) const

Private Member Functions
void	addTrack (TIDA::Track *trk)

Private Attributes
double	m_x [3]
double	m_dx [3]
int	m_Ntracks
double	m_chi2
int	m_ndof
std::vector< TIDA::Track * >	m_tracks
std::vector< unsigned long >	m_ids

Detailed Description

Definition at line 23 of file TIDAVertex.h.

Constructor & Destructor Documentation

Vertex() [1/2]

TIDA::Vertex::Vertex	(	double	x = 0,
		double	y = 0,
		double	z = 0,
		double	dx = 0,
		double	dy = 0,
		double	dz = 0,
		int	Ntracks = 0,
		double	c2 = 0,
		int	dof = 0,
		const std::vector< TIDA::Track * > *	tracks = 0 )

Vertex() [2/2]

TIDA::Vertex::Vertex

(

const TIDA::Vertex &

v

)

Definition at line 37 of file TIDAVertex.cxx.

    : TObject( v ) {
 
  for ( int i=3 ; i-- ; ) m_x[i]  = v.m_x[i];
  for ( int i=3 ; i-- ; ) m_dx[i] = v.m_dx[i];
  m_Ntracks = v.m_Ntracks;
  m_chi2 = v.m_chi2;
  m_ndof = v.m_ndof;
 
  // is this fine?
  m_tracks = v.m_tracks;
  m_ids = v.m_ids;
}

~Vertex()

virtual TIDA::Vertex::~Vertex ( )

inlinevirtual

Definition at line 36 of file TIDAVertex.h.

{}

Member Function Documentation

addTrack()

void TIDA::Vertex::addTrack ( TIDA::Track * trk )

inlineprivate

Definition at line 78 of file TIDAVertex.h.

{ m_tracks.push_back(trk); }

addTracks()

void TIDA::Vertex::addTracks

(

const std::vector< TIDA::Track * > &

tracks

)

Definition at line 52 of file TIDAVertex.cxx.

                                          {
 
  m_tracks = tracks;
 
  m_ids.clear();
  m_ids.resize( tracks.size() );
  for ( size_t i=0; i<tracks.size(); i++ ) {
    m_ids[i] = tracks[i]->id();
  }
}

chi2()

double TIDA::Vertex::chi2 ( ) const

inline

Definition at line 64 of file TIDAVertex.h.

{ return m_chi2; }

dx()

double TIDA::Vertex::dx ( ) const

inline

Definition at line 58 of file TIDAVertex.h.

{ return m_dx[0]; }

dy()

double TIDA::Vertex::dy ( ) const

inline

Definition at line 59 of file TIDAVertex.h.

{ return m_dx[1]; }

dz()

double TIDA::Vertex::dz ( ) const

inline

Definition at line 60 of file TIDAVertex.h.

{ return m_dx[2]; }

error() [1/2]

double * TIDA::Vertex::error ( )

inline

Definition at line 56 of file TIDAVertex.h.

{ return m_dx; }

error() [2/2]

const double * TIDA::Vertex::error ( ) const

inline

Definition at line 55 of file TIDAVertex.h.

{ return m_dx; }

ids()

const std::vector< unsigned long > & TIDA::Vertex::ids ( ) const

inline

Definition at line 69 of file TIDAVertex.h.

{ return m_ids; }

ndof()

int TIDA::Vertex::ndof ( ) const

inline

Definition at line 65 of file TIDAVertex.h.

{ return m_ndof; }

Ntracks()

int TIDA::Vertex::Ntracks ( ) const

inline

Definition at line 62 of file TIDAVertex.h.

{ return m_Ntracks; }

operator[]()

const TIDA::Track * TIDA::Vertex::operator[] ( const int i ) const

inline

Definition at line 71 of file TIDAVertex.h.

                                                    {
    if ( m_tracks.size() > 0 ) return m_tracks.at( i );
    return nullptr; }

position() [1/2]

double * TIDA::Vertex::position ( )

inline

Definition at line 49 of file TIDAVertex.h.

{ return m_x; }

position() [2/2]

const double * TIDA::Vertex::position ( ) const

inline

Definition at line 48 of file TIDAVertex.h.

{ return m_x; }

selectTracks() [1/2]

void TIDA::Vertex::selectTracks

(

const std::vector< TIDA::Track * > &

trackCollection

)

Definition at line 76 of file TIDAVertex.cxx.

                                                   {
 
  for ( size_t iid = 0; iid < m_ids.size(); iid++ ) {
    for (size_t itrk = 0; itrk < trackCollection.size(); itrk++) {
      TIDA::Track* trk = trackCollection[itrk];
      if ( trk->id() == m_ids[iid] ) {
        addTrack( trk );
        break;
      }
    }
  }
  m_Ntracks = m_tracks.size();
}

selectTracks() [2/2]

void TIDA::Vertex::selectTracks	(	const std::vector< TIDA::Track * > &	trackCollection,
		const std::vector< unsigned long > &	trackIds )

Definition at line 65 of file TIDAVertex.cxx.

                                               {
 
  m_ids = trackIds;
 
  m_tracks.clear();
  selectTracks( trackCollection );   
}

tracks()

const std::vector< TIDA::Track * > & TIDA::Vertex::tracks ( ) const

inline

Definition at line 67 of file TIDAVertex.h.

{ return m_tracks; }

x()

double TIDA::Vertex::x ( ) const

inline

Definition at line 51 of file TIDAVertex.h.

{ return m_x[0]; }

y()

double TIDA::Vertex::y ( ) const

inline

Definition at line 52 of file TIDAVertex.h.

{ return m_x[1]; }

z()

double TIDA::Vertex::z ( ) const

inline

Definition at line 53 of file TIDAVertex.h.

{ return m_x[2]; }

Member Data Documentation

m_chi2

double TIDA::Vertex::m_chi2

private

Definition at line 85 of file TIDAVertex.h.

m_dx

double TIDA::Vertex::m_dx[3]

private

Definition at line 82 of file TIDAVertex.h.

m_ids

std::vector<unsigned long> TIDA::Vertex::m_ids

private

Definition at line 90 of file TIDAVertex.h.

m_ndof

int TIDA::Vertex::m_ndof

private

Definition at line 86 of file TIDAVertex.h.

m_Ntracks

int TIDA::Vertex::m_Ntracks

private

Definition at line 84 of file TIDAVertex.h.

m_tracks

std::vector<TIDA::Track*> TIDA::Vertex::m_tracks

private

Definition at line 89 of file TIDAVertex.h.

m_x

double TIDA::Vertex::m_x[3]

private

Definition at line 81 of file TIDAVertex.h.

---

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

• TIDAVertex.h
• TIDAVertex.cxx