TFastFinder Class Reference

A class to find tracks with the conformal method. More...

#include <TFastFinder.h>

Inheritance diagram for TFastFinder:

Public Member Functions
	TFastFinder ()
	Constructor.
virtual	~TFastFinder ()
	Destructor.
std::string	name (void) const
	returns name.
std::string	version (void) const
	returns version.
void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	dumps debug information.
void	clear (void)
	clear internal information.
int	doit (const AList< TMDCWireHit > &axialHits, const AList< TMDCWireHit > &stereoHits, AList< TTrack > &tracks)
	finds tracks.
	TFastFinder ()
	Constructor.
virtual	~TFastFinder ()
	Destructor.
std::string	name (void) const
	returns name.
std::string	version (void) const
	returns version.
void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	dumps debug information.
void	clear (void)
	clear internal information.
int	doit (const AList< TMDCWireHit > &axialHits, const AList< TMDCWireHit > &stereoHits, AList< TTrack > &tracks)
	finds tracks.
	TFastFinder ()
	Constructor.
virtual	~TFastFinder ()
	Destructor.
std::string	name (void) const
	returns name.
std::string	version (void) const
	returns version.
void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	dumps debug information.
void	clear (void)
	clear internal information.
int	doit (const AList< TMDCWireHit > &axialHits, const AList< TMDCWireHit > &stereoHits, AList< TTrack > &tracks)
	finds tracks.
Public Member Functions inherited from TFinderBase
	TFinderBase ()
	Constructor.
virtual	~TFinderBase ()
	Destructor.
virtual int	debugLevel (void) const
	returns debug level.
virtual int	debugLevel (int)
	sets debug level.
virtual bool	doStereo (bool)
	sets flag to reconstruct 3D.
virtual bool	doSalvage (bool)
	sets flag to salvage hits.
virtual int	doit (const AList< TMDCWireHit > &axialHits, const AList< TMDCWireHit > &stereoHits, AList< TTrack > &tracks3D, AList< TTrack > &tracks2D)=0
	TFinderBase ()
	Constructor.
virtual	~TFinderBase ()
	Destructor.
virtual int	debugLevel (void) const
	returns debug level.
virtual int	debugLevel (int)
	sets debug level.
virtual bool	doStereo (bool)
	sets flag to reconstruct 3D.
virtual bool	doSalvage (bool)
	sets flag to salvage hits.
virtual int	doit (const AList< TMDCWireHit > &axialHits, const AList< TMDCWireHit > &stereoHits, AList< TTrack > &tracks3D, AList< TTrack > &tracks2D)=0
	TFinderBase ()
	Constructor.
virtual	~TFinderBase ()
	Destructor.
virtual int	debugLevel (void) const
	returns debug level.
virtual int	debugLevel (int)
	sets debug level.
virtual bool	doStereo (bool)
	sets flag to reconstruct 3D.
virtual bool	doSalvage (bool)
	sets flag to salvage hits.
virtual int	doit (const AList< TMDCWireHit > &axialHits, const AList< TMDCWireHit > &stereoHits, AList< TTrack > &tracks3D, AList< TTrack > &tracks2D)=0

Detailed Description

A class to find tracks with the conformal method.

Definition at line 26 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/TFastFinder.h.

Constructor & Destructor Documentation

TFastFinder() [1/3]

TFastFinder::TFastFinder

(

)

Constructor.

Definition at line 20 of file TFastFinder.cxx.

                         : _builder( "fast find builder", 30 ) {
  _selector.nLinks( 4 );
  _selector.nSuperLayers( 2 );
  _selector.minPt( 0.05 );
  _selector.maxImpact( 100. );
  _selector.maxSigma( 30. );
  _selector.nLinksStereo( 3 );
  _selector.maxDistance( 30. );
  _builder.trackSelector( _selector );
}

~TFastFinder() [1/3]

TFastFinder::~TFastFinder ( )

virtual

Destructor.

Definition at line 31 of file TFastFinder.cxx.

{}

TFastFinder() [2/3]

TFastFinder::TFastFinder

(

)

Constructor.

~TFastFinder() [2/3]

virtual TFastFinder::~TFastFinder ( )

virtual

Destructor.

TFastFinder() [3/3]

TFastFinder::TFastFinder

(

)

Constructor.

~TFastFinder() [3/3]

virtual TFastFinder::~TFastFinder ( )

virtual

Destructor.

Member Function Documentation

clear() [1/3]

void TFastFinder::clear ( void )

virtual

clear internal information.

Implements TFinderBase.

Definition at line 40 of file TFastFinder.cxx.

                              {
  _axialHits.removeAll();
  _stereoHits.removeAll();
  HepAListDeleteAll( _axialLinks );
  HepAListDeleteAll( _stereoLinks );
}

clear() [2/3]

void TFastFinder::clear ( void )

virtual

clear internal information.

Implements TFinderBase.

clear() [3/3]

void TFastFinder::clear ( void )

virtual

clear internal information.

Implements TFinderBase.

doit() [1/3]

int TFastFinder::doit	(	const AList< TMDCWireHit > &	axialHits,
		const AList< TMDCWireHit > &	stereoHits,
		AList< TTrack > &	tracks )

finds tracks.

Definition at line 47 of file TFastFinder.cxx.

                                                                                     {
 
  //...Select good hits...
  selectHits2( axialHits, stereoHits );
 
  //...Conformal transformation with IP constraint...
  TConformalFinder0::conformalTransformationRphi( ORIGIN, _axialHits, _axialLinks );
  TConformalFinder0::conformalTransformationRphi( ORIGIN, _stereoHits, _stereoLinks );
 
  //...Make a histogram...
  THistogram hist( 288 );
  hist.fillX( _axialLinks );
  AList<TSegment0> clusters = hist.clusters0();
 
  //...Cluster loop...
  unsigned n = clusters.length();
  for ( unsigned i = 0; i < n; i++ )
  {
 
    //...2D track...
    TTrack* t = _builder.buildRphi( clusters[i]->links() );
    if ( t == NULL ) continue;
#ifdef TRKRECO_DEBUG_DETAIL
    std::cout << "TFastFinder::doit ... 2D track found" << std::endl;
#endif
 
    //...Make it 3D...
    TTrack* ts = t;
    ts         = _builder.buildStereo( *t, findCloseHits( _stereoLinks, *t ) );
    if ( ts == NULL ) continue;
#ifdef TRKRECO_DEBUG_DETAIL
    std::cout << "TFastFinder::doit ... 3D track found" << std::endl;
#endif
 
    //...OK...
    t->assign( WireHitFastFinder );
    t->finder( TrackFastFinder );
    //  t->assign(WireHitFastFinder, TrackFastFinder);
    tracks.append( t );
    _stereoLinks.remove( t->links() );
  }
 
  //...Termination...
  HepAListDeleteAll( clusters );
  return 0;
}

doit() [2/3]

int TFastFinder::doit	(	const AList< TMDCWireHit > &	axialHits,
		const AList< TMDCWireHit > &	stereoHits,
		AList< TTrack > &	tracks )

finds tracks.

doit() [3/3]

int TFastFinder::doit	(	const AList< TMDCWireHit > &	axialHits,
		const AList< TMDCWireHit > &	stereoHits,
		AList< TTrack > &	tracks )

finds tracks.

dump() [1/3]

void TFastFinder::dump ( const std::string & message = std::string( "" ), const std::string & prefix = std::string( "" ) ) const

virtual

dumps debug information.

Reimplemented from TFinderBase.

Definition at line 35 of file TFastFinder.cxx.

                                                                         {
  std::cout << pre;
  TFinderBase::dump( msg );
}

dump() [2/3]

void TFastFinder::dump ( const std::string & message = std::string(""), const std::string & prefix = std::string("") ) const

virtual

dumps debug information.

Reimplemented from TFinderBase.

dump() [3/3]

void TFastFinder::dump ( const std::string & message = std::string(""), const std::string & prefix = std::string("") ) const

virtual

dumps debug information.

Reimplemented from TFinderBase.

name() [1/3]

std::string TFastFinder::name ( void ) const

inlinevirtual

returns name.

Implements TFinderBase.

Definition at line 90 of file InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/TFastFinder.h.

{ return "Fast Finder"; }

name() [2/3]

std::string TFastFinder::name ( void ) const

virtual

returns name.

Implements TFinderBase.

name() [3/3]

std::string TFastFinder::name ( void ) const

virtual

returns name.

Implements TFinderBase.

version() [1/3]

std::string TFastFinder::version ( void ) const

virtual

returns version.

Implements TFinderBase.

Definition at line 33 of file TFastFinder.cxx.

{ return "0.00"; }

version() [2/3]

std::string TFastFinder::version ( void ) const

virtual

returns version.

Implements TFinderBase.

version() [3/3]

std::string TFastFinder::version ( void ) const

virtual

returns version.

Implements TFinderBase.

---

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

• InstallArea/x86_64-el9-gcc13-dbg/include/TrkReco/TFastFinder.h
• InstallArea/x86_64-el9-gcc13-opt/include/TrkReco/TFastFinder.h
• Reconstruction/TrkReco/include/TrkReco/TFastFinder.h
• TFastFinder.cxx