TTrackBase Class Reference

A virtual class for a track class in tracking. More...

#include <TTrackBase.h>

Inheritance diagram for TTrackBase:

Public Member Functions
	TTrackBase ()
	Constructor.
	TTrackBase (const AList< TMLink > &links)
	Constructor.
virtual	~TTrackBase ()
	Destructor.
virtual unsigned	objectType (void) const
	returns object type.
virtual unsigned	type (void) const
	returns type. Definition is depending on an object class.
virtual void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	dumps debug information.
const AList< TMLink > &	links (unsigned mask=0) const
	returns a list of masked TMLinks assigned to this track. 'mask' will be applied if mask is not 0.
unsigned	nLinks (unsigned mask=0) const
	returns # of masked TMLinks assigned to this track object.
const AList< TMLink > &	cores (unsigned mask=0) const
	returns a list of masked TMLinks for fit. 'mask' will be applied if mask is not 0.
unsigned	nCores (unsigned mask=0) const
	returns # of masked TMLinks for fit. 'mask' will be applied if mask is not 0.
void	update (void) const
	update cache.
void	append (TMLink &)
	appends a TMLink.
void	append (const AList< TMLink > &)
	appends TMLinks.
void	appendByApproach (AList< TMLink > &list, double maxSigma)
	appends TMLinks by approach. 'list' is an input. Unappended TMLinks will be removed from 'list' when returned.
void	appendByDistance (AList< TMLink > &list, double maxDistance)
	appends TMLinks by distance. 'list' is an input. Unappended TMLinks will be removed from 'list' when returned.
void	remove (TMLink &a)
	removes a TMLink.
void	remove (const AList< TMLink > &)
	removes TMLinks.
virtual void	refine (AList< TMLink > &list, double maxSigma)
	removes bad points by pull. The bad points are removed from the track, and are returned in 'list'.
virtual void	refine (double maxSigma)
	removes bad points by pull. The bad points are masked not to be used in fit.
virtual int	DropWorst ()
virtual void	removeLinks (void)
virtual double	distance (const TMLink &) const
	returns distance to a position of TMLink in TMLink space.
virtual int	approach (TMLink &) const
	calculates the closest approach to a wire in real space. Results are stored in TMLink. Return value is negative if error happened.
unsigned	testByApproach (const TMLink &list, double sigma) const
	returns # of good hits to be appended.
unsigned	testByApproach (const AList< TMLink > &list, double sigma) const
virtual int	fit (void)
	fits itself by a default fitter. Error was happened if return value is not zero.
const TMFitter *const	fitter (void) const
	returns a pointer to a default fitter.
const TMFitter *const	fitter (const TMFitter *)
	sets a default fitter.
void	falseFit ()
	false Fit
TMLink *	operator[] (unsigned i) const
const TTrackHEP *const	hep (void) const
	returns TTrackHEP.
unsigned	nHeps (void) const
	returns # of contributed TTrackHEP tracks.
const TTrackMC *const	mc (void) const
	returns a pointer to TTrackMC.
bool	fitted (void) const
	returns true if fitted.
bool	fittedWithCathode (void) const
	returns true if fitted with cathode hits(TEMPORARY).
	TTrackBase ()
	Constructor.
	TTrackBase (const AList< TMLink > &links)
	Constructor.
virtual	~TTrackBase ()
	Destructor.
virtual unsigned	objectType (void) const
	returns object type.
virtual unsigned	type (void) const
	returns type. Definition is depending on an object class.
virtual void	dump (const std::string &message=std::string(""), const std::string &prefix=std::string("")) const
	dumps debug information.
const AList< TMLink > &	links (unsigned mask=0) const
	returns a list of masked TMLinks assigned to this track. 'mask' will be applied if mask is not 0.
unsigned	nLinks (unsigned mask=0) const
	returns # of masked TMLinks assigned to this track object.
const AList< TMLink > &	cores (unsigned mask=0) const
	returns a list of masked TMLinks for fit. 'mask' will be applied if mask is not 0.
unsigned	nCores (unsigned mask=0) const
	returns # of masked TMLinks for fit. 'mask' will be applied if mask is not 0.
void	update (void) const
	update cache.
void	append (TMLink &)
	appends a TMLink.
void	append (const AList< TMLink > &)
	appends TMLinks.
void	appendByApproach (AList< TMLink > &list, double maxSigma)
	appends TMLinks by approach. 'list' is an input. Unappended TMLinks will be removed from 'list' when returned.
void	appendByDistance (AList< TMLink > &list, double maxDistance)
	appends TMLinks by distance. 'list' is an input. Unappended TMLinks will be removed from 'list' when returned.
void	remove (TMLink &a)
	removes a TMLink.
void	remove (const AList< TMLink > &)
	removes TMLinks.
virtual void	refine (AList< TMLink > &list, double maxSigma)
	removes bad points by pull. The bad points are removed from the track, and are returned in 'list'.
virtual void	refine (double maxSigma)
	removes bad points by pull. The bad points are masked not to be used in fit.
virtual int	DropWorst ()
virtual void	removeLinks (void)
virtual double	distance (const TMLink &) const
	returns distance to a position of TMLink in TMLink space.
virtual int	approach (TMLink &) const
	calculates the closest approach to a wire in real space. Results are stored in TMLink. Return value is negative if error happened.
unsigned	testByApproach (const TMLink &list, double sigma) const
	returns # of good hits to be appended.
unsigned	testByApproach (const AList< TMLink > &list, double sigma) const
virtual int	fit (void)
	fits itself by a default fitter. Error was happened if return value is not zero.
const TMFitter *const	fitter (void) const
	returns a pointer to a default fitter.
const TMFitter *const	fitter (const TMFitter *)
	sets a default fitter.
void	falseFit ()
	false Fit
TMLink *	operator[] (unsigned i) const
const TTrackHEP *const	hep (void) const
	returns TTrackHEP.
unsigned	nHeps (void) const
	returns # of contributed TTrackHEP tracks.
const TTrackMC *const	mc (void) const
	returns a pointer to TTrackMC.
bool	fitted (void) const
	returns true if fitted.
bool	fittedWithCathode (void) const
	returns true if fitted with cathode hits(TEMPORARY).

Protected Attributes
AList< TMLink >	_links
bool	_fitted
bool	_fittedWithCathode
TTrackMC *	_mc

Friends
class	TMFitter
class	THelixFitter
class	TCosmicFitter

Detailed Description

A virtual class for a track class in tracking.

Definition at line 46 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

Constructor & Destructor Documentation

TTrackBase() [1/4]

TTrackBase::TTrackBase

(

)

Constructor.

Definition at line 40 of file TTrackBase.cxx.

: _mc(0),
//    _superLayer(0),
//    _nSuperLayers(0),
  _fitter(0),
  _updated(true),
  _fitted(false),
  _time(0.) {
//      _layer[0] = 0;
//      _layer[1] = 0;
//      _nLayers[0] = 0;
//      _nLayers[1] = 0;
}

TTrackBase() [2/4]

TTrackBase::TTrackBase

(

const AList< TMLink > &

links

)

Constructor.

Definition at line 24 of file TTrackBase.cxx.

: _links(a),
  _mc(0),
//    _superLayer(0),
//    _nSuperLayers(0),
  _fitter(0),
  _updated(false),
  _fitted(false),
  _time(0.) {
//      _layer[0] = 0;
//      _layer[1] = 0;
//      _nLayers[0] = 0;
//      _nLayers[1] = 0;
//    update();
}

~TTrackBase() [1/2]

TTrackBase::~TTrackBase ( )

virtual

Destructor.

Definition at line 54 of file TTrackBase.cxx.

                        {
}

TTrackBase() [3/4]

TTrackBase::TTrackBase

(

)

Constructor.

TTrackBase() [4/4]

TTrackBase::TTrackBase

(

const AList< TMLink > &

links

)

Constructor.

~TTrackBase() [2/2]

virtual TTrackBase::~TTrackBase ( )

virtual

Destructor.

Member Function Documentation

append() [1/4]

void TTrackBase::append

(

const AList< TMLink > &

a

)

appends TMLinks.

Definition at line 384 of file TTrackBase.cxx.

                                          {
    AList<TMLink> tmp;
    for (unsigned i = 0; i < a.length(); i++) {
    if ((_links.hasMember(a[i])) || (a[i]->hit()->state() & WireHitUsed)) {
#ifdef TRKRECO_DEBUG_DETAIL
        std::cout << "    TTrackBase::append(list) !!! ";
        std::cout << a[i]->wire()->name();
        std::cout << " Hey!, this is already used! Don't mess with me.";
        std::cout << std::endl;
#endif
        continue;
    }
    else {
        tmp.append(a[i]);
    }
    }
    _links.append(tmp);
    _updated = false;
    _fitted = false;
    _fittedWithCathode = false; // added by matsu ( 1999/05/24 )
}

append() [2/4]

void TTrackBase::append

(

const AList< TMLink > &

)

appends TMLinks.

append() [3/4]

void TTrackBase::append

(

TMLink &

a

)

appends a TMLink.

Definition at line 362 of file TTrackBase.cxx.

                             {
    if ((a.hit()->state() & WireHitUsed)) {
#ifdef TRKRECO_DEBUG_DETAIL
    std::cout << "TTrackBase::append !!! " << a.wire()->name()
          << " this is already used by another track!" << std::endl;
#endif
    return;
    }
    if (_links.hasMember(a)) {
#ifdef TRKRECO_DEBUG_DETAIL
    std::cout << "TTrackBase::append !!! " << a.wire()->name()
          << " this is already included in this track!" << std::endl;
#endif
    return;
    }
    _links.append(a);
    _updated = false;
    _fitted = false;
    _fittedWithCathode = false; // added by matsu ( 1999/05/24 )
}

Referenced by TBuilder::buildStereo(), TBuilder0::buildStereo(), TBuilderCosmic::buildStereo(), TBuilder0::buildStereo0(), TBuilderCurl::buildStereoMC(), TBuilder::buildStereoNew(), THistogram::clusters(), THistogram::clusters0(), TrkReco::execute(), and TTrackManager::salvageAssociateHits().

append() [4/4]

void TTrackBase::append

(

TMLink &

)

appends a TMLink.

appendByApproach() [1/2]

void TTrackBase::appendByApproach	(	AList< TMLink > &	list,
		double	maxSigma
	)

appends TMLinks by approach. 'list' is an input. Unappended TMLinks will be removed from 'list' when returned.

Definition at line 101 of file TTrackBase.cxx.

                                                                  {
#ifdef TRKRECO_DEBUG_DETAIL
    std::cout << "    TTrackBase::appendByApproach ... sigma=" << maxSigma << std::endl;
#endif
 
    AList<TMLink> unused;
    unsigned n = list.length();
    for (unsigned i = 0; i < n; i++) {
    TMLink & l = * list[i];
 
    if ((_links.hasMember(l)) || (l.hit()->state() & WireHitUsed))
        continue;
 
    //...Calculate closest approach...
    int err = approach(l);
    if (err < 0) {
        unused.append(l);
        continue;
    }
 
    //...Calculate sigma...
    float distance = (l.positionOnWire() - l.positionOnTrack()).mag();
    float diff = fabs(distance - l.drift());
    float sigma = diff / l.dDrift();
 
    //...For debug...
#ifdef TRKRECO_DEBUG_DETAIL
    std::cout << "    sigma=" << sigma;
    std::cout << ",dist=" << distance;
    std::cout << ",diff=" << diff;
    std::cout << ",err=" << l.hit()->dDrift() << ",";
    if (sigma < maxSigma) std::cout << "ok,";
    else                  std::cout << "X,";
    l.dump("mc");
#endif
        
    //...Make sigma cut...
    if (sigma > maxSigma) {
        unused.append(l);
        continue;
    }
 
    //...OK...
    _links.append(l);
    _updated = false;
    _fitted = false;
    }
    list.remove(unused);
}

Referenced by TBuilder0::appendClusters(), and TTrackManager::salvage().

appendByApproach() [2/2]

void TTrackBase::appendByApproach	(	AList< TMLink > &	list,
		double	maxSigma
	)

appends TMLinks by approach. 'list' is an input. Unappended TMLinks will be removed from 'list' when returned.

appendByDistance() [1/2]

void TTrackBase::appendByDistance	(	AList< TMLink > &	list,
		double	maxDistance
	)

appends TMLinks by distance. 'list' is an input. Unappended TMLinks will be removed from 'list' when returned.

Definition at line 152 of file TTrackBase.cxx.

                                                               {
    std::cout << "TTrackBase::appendByDistance !!! not implemented" << std::endl;
    list.removeAll();
}

appendByDistance() [2/2]

void TTrackBase::appendByDistance	(	AList< TMLink > &	list,
		double	maxDistance
	)

appends TMLinks by distance. 'list' is an input. Unappended TMLinks will be removed from 'list' when returned.

approach() [1/2]

int TTrackBase::approach ( TMLink &  ) const

virtual

calculates the closest approach to a wire in real space. Results are stored in TMLink. Return value is negative if error happened.

Reimplemented in TTrack, and TTrack.

Definition at line 95 of file TTrackBase.cxx.

                                   {
    std::cout << "TTrackBase::approach !!! not implemented" << std::endl;
    return -1;
}

Referenced by appendByApproach(), and testByApproach().

approach() [2/2]

virtual int TTrackBase::approach ( TMLink &  ) const

virtual

calculates the closest approach to a wire in real space. Results are stored in TMLink. Return value is negative if error happened.

Reimplemented in TTrack, and TTrack.

cores() [1/2]

const AList< TMLink > & TTrackBase::cores

(

unsigned

mask = 0

)

const

returns a list of masked TMLinks for fit. 'mask' will be applied if mask is not 0.

Definition at line 317 of file TTrackBase.cxx.

                                     {
    if (mask)
    std::cout << "TTrackBase::cores !!! mask is not supported" << std::endl;
    if (! _updated) update();
    return _cores;
}

Referenced by TBuilder::buildStereoNew(), TTrack::movePivot(), TTrackManager::setCurlerFlags(), TRunge::SetFlightLength(), and TTrack::szPosition().

cores() [2/2]

const AList< TMLink > & TTrackBase::cores

(

unsigned

mask = 0

)

const

returns a list of masked TMLinks for fit. 'mask' will be applied if mask is not 0.

distance() [1/2]

double TTrackBase::distance ( const TMLink &  ) const

virtual

returns distance to a position of TMLink in TMLink space.

Reimplemented in TLine0, TMLine, TLine0, and TMLine.

Definition at line 89 of file TTrackBase.cxx.

                                         {
    std::cout << "TTrackBase::distance !!! not implemented" << std::endl;
    return 0.;
}

Referenced by appendByApproach(), TTrack::fit2D(), and testByApproach().

distance() [2/2]

virtual double TTrackBase::distance ( const TMLink &  ) const

virtual

returns distance to a position of TMLink in TMLink space.

Reimplemented in TLine0, TMLine, TLine0, and TMLine.

DropWorst() [1/2]

int TTrackBase::DropWorst ( )

virtual

Definition at line 212 of file TTrackBase.cxx.

                      {
  AList<TMLink> bad;
  int jbad=-1;
  double sigma=0;
  unsigned n = _links.length();
  double chi2=0;
  for (unsigned i = 0; i < n; i++){
   // if(g_sigmalyr1)g_sigmalyr1->fill(sqrt(_links[i]->pull()),_links[i]->wire()->layerId());
    chi2+=_links[i]->pull();
    if (_links[i]->pull() > sigma){
      jbad=i; 
      sigma = _links[i]->pull();
    }
  }
        
  chi2=chi2/n;
  //if(sigma>9){bad.append(_links[jbad]);if(g_sigmalyr)g_sigmalyr->fill(sqrt(sigma),_links[jbad]->wire()->layerId());}
//  if(sigma>20.25&&chi2>2.08){bad.append(_links[jbad]);}
  if(sigma>9){bad.append(_links[jbad]);}
  if (bad.length()) {
    _links.remove(bad);
    _fitted = false;
    _updated = false;
  }
  return bad.length();
}

Referenced by TrkReco::execute().

DropWorst() [2/2]

virtual int TTrackBase::DropWorst ( )

virtual

dump() [1/2]

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

virtual

dumps debug information.

Reimplemented in TCircle, TLine0, TMLine, TSegment, TSegment0, TTrack, TCircle, TLine0, TMLine, TSegment, TSegment0, and TTrack.

Definition at line 58 of file TTrackBase.cxx.

                                                                   {
    bool mc = (msg.find("mc") != std::string::npos);
    bool pull = (msg.find("pull") != std::string::npos);
    bool flag = (msg.find("flag") != std::string::npos);
    bool detail = (msg.find("detail") != std::string::npos);
    if (detail)
    mc = pull = flag = true;
 
    if (detail || (msg.find("layer") != std::string::npos)) {
    if (! _updated) update();
    }
    if (detail || (msg.find("hits") != std::string::npos)) {
    Dump(_links, msg, pre);
    }
}

Referenced by TCircle::dump(), TLine0::dump(), TMLine::dump(), TSegment::dump(), TSegment0::dump(), and TTrack::dump().

dump() [2/2]

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

virtual

dumps debug information.

Reimplemented in TCircle, TLine0, TMLine, TSegment, TSegment0, TTrack, TCircle, TLine0, TMLine, TSegment, TSegment0, and TTrack.

falseFit() [1/2]

void TTrackBase::falseFit ( )

inline

false Fit

Definition at line 229 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                    {
    _fitted = false;
    _fittedWithCathode = false;
}

falseFit() [2/2]

void TTrackBase::falseFit

(

)

false Fit

fit() [1/2]

int TTrackBase::fit ( void  )

virtual

fits itself by a default fitter. Error was happened if return value is not zero.

Definition at line 357 of file TTrackBase.cxx.

                    {
    return _fitter->fit(* this);
}

Referenced by TBuilder::buildRphi(), TBuilder0::buildRphi(), TBuilder0::buildStereo(), TBuilderCosmic::buildStereo(), TBuilder0::buildStereo0(), TBuilderCurl::buildStereoMC(), TBuilder::initialLine1(), TBuilder::searchLines1(), TBuilder::searchLines2(), TBuilder::searchLines3(), TBuilder::searchLines4(), TBuilder::searchLines5(), and TBuilder::searchLines6().

fit() [2/2]

virtual int TTrackBase::fit ( void  )

virtual

fits itself by a default fitter. Error was happened if return value is not zero.

fitted() [1/2]

bool TTrackBase::fitted ( void  ) const

inline

returns true if fitted.

Definition at line 222 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                             {
    return _fitted;
}

Referenced by TCosmicFitter::fit(), TBuilder::searchLine(), and TMSelector::select().

fitted() [2/2]

bool TTrackBase::fitted

(

void

)

const

returns true if fitted.

fittedWithCathode() [1/2]

bool TTrackBase::fittedWithCathode ( void  ) const

inline

returns true if fitted with cathode hits(TEMPORARY).

Definition at line 243 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                                        {
    return _fittedWithCathode;
}

fittedWithCathode() [2/2]

bool TTrackBase::fittedWithCathode

(

void

)

const

returns true if fitted with cathode hits(TEMPORARY).

fitter() [1/4]

const TMFitter *const TTrackBase::fitter ( const TMFitter *  a )

inline

sets a default fitter.

Definition at line 261 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                                     {
    _fitted = false;
    return _fitter = a;
}

fitter() [2/4]

const TMFitter *const TTrackBase::fitter

(

const TMFitter *

)

sets a default fitter.

fitter() [3/4]

const TMFitter *const TTrackBase::fitter ( void  ) const

inline

returns a pointer to a default fitter.

Definition at line 255 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                             {
    return _fitter;
}

Referenced by T3DLine::T3DLine(), TCircle::TCircle(), TLine0::TLine0(), TMLine::TMLine(), TRunge::TRunge(), and TTrack::TTrack().

fitter() [4/4]

const TMFitter *const TTrackBase::fitter

(

void

)

const

returns a pointer to a default fitter.

hep() [1/2]

const TTrackHEP *const TTrackBase::hep

(

void

)

const

returns TTrackHEP.

Definition at line 407 of file TTrackBase.cxx.

                          {
    unsigned n = _links.length();
    CAList<TTrackHEP> hepList;
    CList<unsigned> hepCounter;
    for (unsigned i = 0; i < n; i++) {
    const TTrackHEP * hep = _links[i]->hit()->mc()->hep();
    unsigned nH = hepList.length();
    bool found = false;
    for (unsigned j = 0; j < nH; j++) {
        if (hepList[j] == hep) {
        found = true;
        ++(* hepCounter[j]);
        }
    }
 
    if (! found) {
        hepList.append(hep);
        unsigned c = 0;
        hepCounter.append(c);
    }
    }
 
    _nHeps = hepList.length();
    _hep = 0;
    unsigned max = 0;
    for (unsigned i = 0; i < _nHeps; i++) {
    if ((* hepCounter[i]) > max) {
        max = (* hepCounter[i]);
        _hep = hepList[i];
    }
    }
 
    return _hep;
}

Referenced by hep(), and nHeps().

hep() [2/2]

const TTrackHEP *const TTrackBase::hep

(

void

)

const

returns TTrackHEP.

links() [1/2]

const AList< TMLink > & TTrackBase::links

(

unsigned

mask = 0

)

const

returns a list of masked TMLinks assigned to this track. 'mask' will be applied if mask is not 0.

Definition at line 297 of file TTrackBase.cxx.

                                     {
    if (mask == 0) return _links;
 
    std::cout << "TTrackBase::links !!! mask is not supportted yet" << std::endl;
    return _links;
}

Referenced by TBuilder::build(), TBuilder::buildStereo(), TBuilder0::buildStereo(), TBuilderCosmic::buildStereo(), TBuilderCurl::buildStereo(), TBuilder0::buildStereo0(), TBuilderCurl::buildStereoMC(), TBuilder::buildStereoNew(), TrkReco::execute(), TCosmicFitter::fit(), TBuilder::initialLineOld(), TTrackManager::merge(), TTrack::movePivot(), TMSelector::preSelect(), TBuilder::searchLine(), TMDCTsf::segments(), TSegment::splitTsf(), TSegment::superLayerId(), TSegment0::superLayerId(), TTrack::szPosition(), and TSegment::width().

links() [2/2]

const AList< TMLink > & TTrackBase::links

(

unsigned

mask = 0

)

const

returns a list of masked TMLinks assigned to this track. 'mask' will be applied if mask is not 0.

mc() [1/2]

const TTrackMC *const TTrackBase::mc ( void  ) const

inline

returns a pointer to TTrackMC.

Definition at line 249 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                         {
    return _mc;
}

Referenced by dump().

mc() [2/2]

const TTrackMC *const TTrackBase::mc

(

void

)

const

returns a pointer to TTrackMC.

nCores() [1/2]

unsigned TTrackBase::nCores

(

unsigned

mask = 0

)

const

returns # of masked TMLinks for fit. 'mask' will be applied if mask is not 0.

Definition at line 325 of file TTrackBase.cxx.

                                      {
    if (mask)
    std::cout << "TTrackBase::nCores !!! mask is not supported" << std::endl;
    if (! _updated) update();
    return _cores.length();
}

Referenced by TTrack::dump().

nCores() [2/2]

unsigned TTrackBase::nCores

(

unsigned

mask = 0

)

const

returns # of masked TMLinks for fit. 'mask' will be applied if mask is not 0.

nHeps() [1/2]

unsigned TTrackBase::nHeps

(

void

)

const

returns # of contributed TTrackHEP tracks.

Definition at line 443 of file TTrackBase.cxx.

                            {
    hep();
    return _nHeps;
}

nHeps() [2/2]

unsigned TTrackBase::nHeps

(

void

)

const

returns # of contributed TTrackHEP tracks.

nLinks() [1/2]

unsigned TTrackBase::nLinks

(

unsigned

mask = 0

)

const

returns # of masked TMLinks assigned to this track object.

Definition at line 305 of file TTrackBase.cxx.

                                      {
    unsigned n = _links.length();
    if (mask == 0) return n;
    unsigned nn = 0;
    for (unsigned i = 0; i < n; i++) {
    const TMDCWireHit & h = * _links[i]->hit();
    if (h.state() & mask) ++nn;
    }
    return nn;
}

Referenced by TBuilderCurl::buildStereo(), TBuilderCurl::buildStereoMC(), TSegment::clusterType(), TSegment0::clusterType(), and TMSelector::preSelect().

nLinks() [2/2]

unsigned TTrackBase::nLinks

(

unsigned

mask = 0

)

const

returns # of masked TMLinks assigned to this track object.

objectType() [1/2]

unsigned TTrackBase::objectType ( void  ) const

inlinevirtual

returns object type.

Reimplemented in T3DLine, TCircle, TLine0, TMLine, TRunge, TSegment, TSegment0, TTrack, T3DLine, TCircle, TLine0, TMLine, TRunge, TSegment, TSegment0, and TTrack.

Definition at line 268 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                                 {
    return TrackBase;
}

Referenced by T3DLineFitter::fit(), TCosmicFitter::fit(), TRungeFitter::fit(), and TMSelector::select().

objectType() [2/2]

virtual unsigned TTrackBase::objectType ( void  ) const

virtual

returns object type.

Reimplemented in T3DLine, TCircle, TLine0, TMLine, TRunge, TSegment, TSegment0, TTrack, T3DLine, TCircle, TLine0, TMLine, TRunge, TSegment, TSegment0, and TTrack.

operator[]() [1/2]

TMLink * TTrackBase::operator[] ( unsigned  i ) const

inline

Definition at line 237 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                                       {
    return _links[i];
}

operator[]() [2/2]

TMLink * TTrackBase::operator[]

(

unsigned

i

)

const

refine() [1/4]

void TTrackBase::refine ( AList< TMLink > &  list, double  maxSigma  )

virtual

removes bad points by pull. The bad points are removed from the track, and are returned in 'list'.

Definition at line 170 of file TTrackBase.cxx.

                                                     {
    AList<TMLink> bad = refineMain(sigma);
#ifdef TRKRECO_DEBUG
    std::cout << "    refine ... sigma=" << sigma << ", # of rejected hits=";
    std::cout << bad.length() << std::endl;
#endif
#ifdef TRKRECO_DEBUG
    Dump(bad, "sort pull mc", "        ");
#endif
 
    if (bad.length()) {
    _links.remove(bad);
    list.append(bad);
    _fitted = false;
    _updated = false;
    }
}

Referenced by TBuilder0::appendClusters(), TBuilder::buildStereo(), TBuilder0::buildStereo(), TBuilderCosmic::buildStereo(), TBuilderCurl::buildStereo(), TBuilder0::buildStereo0(), and TBuilderCurl::buildStereoMC().

refine() [2/4]

virtual void TTrackBase::refine ( AList< TMLink > &  list, double  maxSigma  )

virtual

removes bad points by pull. The bad points are removed from the track, and are returned in 'list'.

refine() [3/4]

void TTrackBase::refine ( double  maxSigma )

virtual

removes bad points by pull. The bad points are masked not to be used in fit.

Definition at line 194 of file TTrackBase.cxx.

                               {
    AList<TMLink> bad = refineMain(sigma);
//      for (unsigned i = 0; i < bad.length(); i++) {
//      const TMDCWireHit * hit = bad[i]->hit();
//      hit->state(hit->state() | WireHitInvalidForFit);
//      }
 
#ifdef TRKRECO_DEBUG_DETAIL
    std::cout << "    refine ... sigma=" << sigma << std::endl;
    Dump(bad, "detail sort", "        ");
#endif
 
    if (bad.length()) {
    _fitted = false;
    _updated = false;
    }
}

refine() [4/4]

virtual void TTrackBase::refine ( double  maxSigma )

virtual

removes bad points by pull. The bad points are masked not to be used in fit.

remove() [1/4]

void TTrackBase::remove ( const AList< TMLink > &  a )

inline

removes TMLinks.

Definition at line 213 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                                          {
    _links.remove(a);
    _updated = false;
    _fitted = false;
    _fittedWithCathode = false; // mod. by matsu ( 1999/05/24 )
}

remove() [2/4]

void TTrackBase::remove

(

const AList< TMLink > &

)

removes TMLinks.

remove() [3/4]

void TTrackBase::remove ( TMLink &  a )

inline

removes a TMLink.

Definition at line 204 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                             {
    _links.remove(a);
    _updated = false;
    _fitted = false;
    _fittedWithCathode = false; // mod. by matsu ( 1999/05/24 )
}

Referenced by TBuilder::buildStereoNew(), TTrackManager::maskCurl(), TTrackManager::maskNormal(), and TBuilder::searchLine().

remove() [4/4]

void TTrackBase::remove

(

TMLink &

a

)

removes a TMLink.

removeLinks() [1/2]

void TTrackBase::removeLinks ( void  )

virtual

Definition at line 189 of file TTrackBase.cxx.

                           {
  _links.removeAll();
}

Referenced by TBuilderCosmic::buildStereo(), and TrkReco::execute().

removeLinks() [2/2]

virtual void TTrackBase::removeLinks ( void  )

virtual

testByApproach() [1/4]

unsigned TTrackBase::testByApproach	(	const AList< TMLink > &	list,
		double	sigma
	)		const

Definition at line 240 of file TTrackBase.cxx.

                                                                            {
#ifdef TRKRECO_DEBUG_DETAIL
    std::cout << "    TTrackBase::testByApproach ... sigma=" << maxSigma << std::endl;
#endif
 
    unsigned nOK = 0;
    unsigned n = list.length();
    for (unsigned i = 0; i < n; i++) {
    TMLink & l = * list[i];
    nOK += testByApproach(l, maxSigma);
    }
    return nOK;
}

testByApproach() [2/4]

unsigned TTrackBase::testByApproach	(	const AList< TMLink > &	list,
		double	sigma
	)		const

testByApproach() [3/4]

unsigned TTrackBase::testByApproach	(	const TMLink &	list,
		double	sigma
	)		const

returns # of good hits to be appended.

Definition at line 255 of file TTrackBase.cxx.

                                                                     {
#ifdef TRKRECO_DEBUG_DETAIL
    std::cout << "    TTrackBase::testByApproach ... sigma=" << maxSigma << std::endl;
#endif
    TMLink l = link;
 
    //...Calculate closest approach...
    int err = approach(l);
    if (err < 0) return 0;
    //...Calculate sigma...
    float distance = l.distance();
    float diff = fabs(distance - l.hit()->drift());
    float sigma = diff / l.hit()->dDrift();
    l.pull(sigma * sigma);
 
    //...For debug...
#ifdef TRKRECO_DEBUG_DETAIL
    std::cout << "    sigma=" << sigma;
    std::cout << ",dist=" << distance;
    std::cout << ",diff=" << diff << ",";
    if (sigma < maxSigma) std::cout << "ok,";
    else                  std::cout << "X,";
    l.dump("mc");
#endif
        
    //...Make sigma cut...
    if (sigma < maxSigma) return 1;
 
    return 0;
}

Referenced by TTrackManager::setCurlerFlags(), and testByApproach().

testByApproach() [4/4]

unsigned TTrackBase::testByApproach	(	const TMLink &	list,
		double	sigma
	)		const

returns # of good hits to be appended.

type() [1/2]

unsigned TTrackBase::type ( void  ) const

inlinevirtual

returns type. Definition is depending on an object class.

Reimplemented in TTrack, and TTrack.

Definition at line 274 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

                           {
    return 0;
}

type() [2/2]

virtual unsigned TTrackBase::type ( void  ) const

virtual

returns type. Definition is depending on an object class.

Reimplemented in TTrack, and TTrack.

update() [1/2]

void TTrackBase::update

(

void

)

const

update cache.

Definition at line 75 of file TTrackBase.cxx.

                             {
    _cores.removeAll();
    unsigned n = _links.length();
    for (unsigned i = 0; i < n; i++) {
    TMLink * l = _links[i];
    const TMDCWireHit & h = * l->hit();
    if (h.state() & WireHitInvalidForFit) continue;
    if (! (h.state() & WireHitFittingValid)) continue;
    _cores.append(l);
    }
    _updated = true;
}

Referenced by cores(), dump(), and nCores().

update() [2/2]

void TTrackBase::update

(

void

)

const

update cache.

Friends And Related Function Documentation

TCosmicFitter

TCosmicFitter

friend

Definition at line 183 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

THelixFitter

THelixFitter

friend

Definition at line 182 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

TMFitter

TMFitter

friend

Definition at line 181 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

Member Data Documentation

_fitted

bool TTrackBase::_fitted

mutableprotected

Definition at line 162 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

Referenced by TLine0::a(), TMLine::a(), append(), appendByApproach(), TLine0::appendByszdistance(), TMLine::appendByszdistance(), TLine0::appendSLY(), TMLine::appendSLY(), TLine0::b(), TMLine::b(), TCircle::center(), TCircle::charge(), TLine0::chi2(), TMLine::chi2(), TTrack::chi2(), TSegment::direction(), TSegment0::direction(), TLine0::distance(), TMLine::distance(), DropWorst(), TCircle::dump(), TSegment::dump(), TSegment0::dump(), falseFit(), TCosmicFitter::fit(), THelixFitter::fit(), TLine0::fit2(), TMLine::fit2(), TLine0::fit2p(), TMLine::fit2p(), TLine0::fit2s(), TMLine::fit2s(), TLine0::fit2sp(), TMLine::fit2sp(), TCircle::fitForCurl(), fitted(), fitter(), TCircle::impact(), TSegment::innerMostLayer(), TSegment0::innerMostLayer(), TSegment::inners(), TSegment::innerWidth(), TSegment0::innerWidth(), TTrack::ndf(), TSegment::outerMostLayer(), TSegment0::outerMostLayer(), TSegment::outers(), TSegment::outerWidth(), TSegment0::outerWidth(), TSegment::position(), TSegment0::position(), TCircle::pt(), TCircle::radius(), TLine0::reducedChi2(), TMLine::reducedChi2(), refine(), TLine0::refine(), TMLine::refine(), TTrack::refine2D(), remove(), TLine0::removeChits(), TMLine::removeChits(), TLine0::removeSLY(), TMLine::removeSLY(), T3DLine::T3DLine(), TRunge::TRunge(), TSegment::TSegment(), TSegment0::TSegment0(), and TTrack::TTrack().

_fittedWithCathode

bool TTrackBase::_fittedWithCathode

mutableprotected

Definition at line 163 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

Referenced by append(), falseFit(), fittedWithCathode(), remove(), T3DLine::T3DLine(), TRunge::TRunge(), and TTrack::TTrack().

_links

AList< TMLink > TTrackBase::_links

protected

Definition at line 161 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

Referenced by append(), appendByApproach(), TLine0::appendByszdistance(), TMLine::appendByszdistance(), TLine0::appendSLY(), TMLine::appendSLY(), TTrack::assign(), TBuilderCurl::buildStereo(), TLine0::chi2(), TMLine::chi2(), DropWorst(), TCircle::dump(), TLine0::dump(), TMLine::dump(), TSegment::dump(), TSegment0::dump(), TTrack::dump(), dump(), TLine0::fit2(), TMLine::fit2(), TTrack::fit2D(), TLine0::fit2p(), TMLine::fit2p(), TLine0::fit2s(), TMLine::fit2s(), TLine0::fit2sp(), TMLine::fit2sp(), TCircle::fitForCurl(), hep(), links(), TTrack::movePivot(), nLinks(), operator[](), TSegment::rangeX(), TSegment0::rangeX(), TLine0::reducedChi2(), TMLine::reducedChi2(), refine(), TLine0::refine(), TMLine::refine(), TTrack::refine2D(), remove(), TLine0::removeChits(), TMLine::removeChits(), removeLinks(), TLine0::removeSLY(), TMLine::removeSLY(), TSegment::solveDualHits(), TSegment0::solveDualHits(), TSegment::solveLR(), TSegment::solveThreeHits(), TSegment::splitTsf(), TSegment::TSegment(), TSegment0::TSegment0(), TTrack::TTrack(), and update().

_mc

TTrackMC * TTrackBase::_mc

protected

Definition at line 165 of file InstallArea/include/TrkReco/TrkReco/TTrackBase.h.

Referenced by mc().

---

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

• InstallArea/include/TrkReco/TrkReco/TTrackBase.h
• Reconstruction/TrkReco/TrkReco-00-08-59-patch4-slc6tag/TrkReco/TTrackBase.h
• TTrackBase.cxx