TTrackBase Class Reference

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

#include <TTrackBase.h>

Inheritance diagram for TTrackBase:

List of all members.

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).
Protected Attributes
AList< TMLink >	_links
bool	_fitted
bool	_fittedWithCathode
TTrackMC *	_mc
Private Member Functions
AList< TMLink >	refineMain (double maxSigma)
	refine core part.
Private Attributes
bool	_updated
AList< TMLink >	_cores
const TTrackHEP *	_hep
unsigned	_nHeps
const TMFitter *	_fitter
float	_time
Friends
class	TMFitter
class	THelixFitter
class	TCosmicFitter

---

Detailed Description

A virtual class for a track class in tracking.

Definition at line 46 of file TTrackBase.h.

---

Constructor & Destructor Documentation

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::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::~TTrackBase

(

)

[virtual]

Destructor.

Definition at line 54 of file TTrackBase.cxx.

                        {
}

---

Member Function Documentation

void TTrackBase::append

(

const AList< TMLink > &

)

appends TMLinks.

Definition at line 384 of file TTrackBase.cxx.

References _fitted, _fittedWithCathode, _links, _updated, genRecEmupikp::i, and WireHitUsed.

                                          {
    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 )
}

void TTrackBase::append

(

TMLink &

)

appends a TMLink.

Definition at line 362 of file TTrackBase.cxx.

References _fitted, _fittedWithCathode, _links, _updated, TMLink::hit(), TMDCWire::name(), TMDCWireHit::state(), TMLink::wire(), and WireHitUsed.

Referenced by TBuilderCosmic::buildStereo(), TBuilder0::buildStereo(), TBuilder::buildStereo(), TBuilder0::buildStereo0(), TBuilderCurl::buildStereoMC(), TBuilder::buildStereoNew(), THistogram::clusters(), THistogram::clusters0(), TCurlFinder::dividing2DTrack(), TrkReco::execute(), TConformalFinder::link(), TCurlFinder::make2DTrack(), TTrackManager::merge(), TTrackManager::salvageAssociateHits(), TSegment0::splitAV(), TSegment::splitAV(), TSegment0::splitParallel(), TSegment::splitParallel(), and TConformalFinder0::standardFinding().

                             {
    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 )
}

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.

References _fitted, _links, _updated, approach(), distance(), showlog::err, genRecEmupikp::i, and WireHitUsed.

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

                                                                  {
#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);
}

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();
}

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.

Definition at line 95 of file TTrackBase.cxx.

Referenced by appendByApproach(), and testByApproach().

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

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.

References _cores, _updated, and update().

Referenced by TBuilder::buildStereoNew(), TConformalFinder::expand(), TTrack::movePivot(), TRunge::SetFlightLength(), and TTrack::szPosition().

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

double TTrackBase::distance

(

const TMLink &

)

const [virtual]

returns distance to a position of TMLink in TMLink space.

Reimplemented in TLine0, and TMLine.

Definition at line 89 of file TTrackBase.cxx.

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

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

int TTrackBase::DropWorst

(

)

[virtual]

Definition at line 212 of file TTrackBase.cxx.

References _fitted, _links, _updated, and genRecEmupikp::i.

Referenced by TrkReco::execute().

                      {
  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();
}

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, and TTrack.

Definition at line 58 of file TTrackBase.cxx.

References _links, _updated, Dump(), mc(), RealDBUtil::npos, and update().

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

                                                                   {
    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);
    }
}

void TTrackBase::falseFit

(

)

[inline]

false Fit

Definition at line 229 of file TTrackBase.h.

References _fitted, and _fittedWithCathode.

                    {
    _fitted = false;
    _fittedWithCathode = false;
}

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.

References _fitter, and TMFitter::fit().

Referenced by TBuilder0::buildRphi(), TBuilder::buildRphi(), TBuilderCosmic::buildStereo(), TBuilder0::buildStereo0(), and TConformalFinder::expand().

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

bool TTrackBase::fitted

(

void

)

const [inline]

returns true if fitted.

Definition at line 222 of file TTrackBase.h.

References _fitted.

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

                             {
    return _fitted;
}

bool TTrackBase::fittedWithCathode

(

void

)

const [inline]

returns true if fitted with cathode hits(TEMPORARY).

Definition at line 243 of file TTrackBase.h.

References _fittedWithCathode.

                                        {
    return _fittedWithCathode;
}

const TMFitter *const TTrackBase::fitter

(

const TMFitter *

)

[inline]

sets a default fitter.

Definition at line 261 of file TTrackBase.h.

References _fitted, and _fitter.

                                     {
    _fitted = false;
    return _fitter = a;
}

const TMFitter *const TTrackBase::fitter

(

void

)

const [inline]

returns a pointer to a default fitter.

Definition at line 255 of file TTrackBase.h.

References _fitter.

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

                             {
    return _fitter;
}

const TTrackHEP *const TTrackBase::hep

(

void

)

const

returns TTrackHEP.

Definition at line 407 of file TTrackBase.cxx.

References _hep, _links, _nHeps, genRecEmupikp::i, ganga-rec::j, max, and mc().

Referenced by nHeps().

                          {
    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;
}

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.

References _links.

Referenced by TConformalFinder0::appendCluster(), TBuilder::build(), TBuilderCurl::buildStereo(), TBuilderCosmic::buildStereo(), TBuilder0::buildStereo0(), TBuilderCurl::buildStereoMC(), TBuilder::buildStereoNew(), TBuilderCurl::check(), TCurlFinder::check2DCircle(), TCurlFinder::check3DTrack(), TCurlFinder::dividing2DTrack(), TCurlFinder::dumpType1(), TCurlFinder::dumpType2(), TrkReco::execute(), TConformalFinder0::findCloseClusters(), TFastFinder::findCloseHits(), TConformalFinder0::findCloseHits(), TConformalFinder0::findClusterLink(), TCosmicFitter::fit(), TCurlFinder::fitWDD(), TCurlFinder::make2DTrack(), TCurlFinder::make3DTrack(), TCurlFinder::makeWithMC(), TCurlFinder::mask3DTrack(), TTrackManager::merge(), TTrack::movePivot(), TCurlFinder::plotCircle(), TCurlFinder::plotTrack(), TMSelector::preSelect(), TCurlFinder::removeStereo(), TConformalFinder::salvage(), TCurlFinder::salvage3DTrack(), TBuilder::searchLine(), TMDCTsf::segments(), TBuilderCurl::setArcZ(), TConformalFinder::slowFinding2D(), TSegment0::splitAV(), TSegment::splitAV(), TSegment::splitTsf(), TConformalFinder::stereoSegments(), TSegment0::superLayerId(), TSegment::superLayerId(), TTrack::szPosition(), TCurlFinder::trace2DTrack(), TCurlFinder::trace3DTrack(), and TSegment::width().

                                     {
    if (mask == 0) return _links;

    std::cout << "TTrackBase::links !!! mask is not supportted yet" << std::endl;
    return _links;
}

const TTrackMC *const TTrackBase::mc

(

void

)

const [inline]

returns a pointer to TTrackMC.

Definition at line 249 of file TTrackBase.h.

References _mc.

Referenced by dump(), and hep().

                         {
    return _mc;
}

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.

References _cores, _updated, and update().

Referenced by TTrack::dump(), and TConformalFinder::expand().

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

unsigned TTrackBase::nHeps

(

void

)

const

returns # of contributed TTrackHEP tracks.

Definition at line 443 of file TTrackBase.cxx.

References _nHeps, and hep().

                            {
    hep();
    return _nHeps;
}

unsigned TTrackBase::nLinks

(

unsigned

mask = 0

)

const

returns # of masked TMLinks assigned to this track object.

Definition at line 305 of file TTrackBase.cxx.

References _links, and genRecEmupikp::i.

Referenced by TBuilderCurl::buildStereo(), TBuilderCurl::buildStereoMC(), TBuilderCurl::check(), TCurlFinder::check2DCircle(), TCurlFinder::check3DTrack(), TSegment0::clusterType(), TSegment::clusterType(), TCurlFinder::dividing2DTrack(), TCurlFinder::dumpType1(), TCurlFinder::dumpType2(), TCurlFinder::make2DTrack(), TCurlFinder::makeWithMC(), TCurlFinder::merge3DTrack(), TCurlFinder::plotCircle(), TCurlFinder::plotTrack(), TMSelector::preSelect(), TCurlFinder::salvage3DTrack(), TBuilderCurl::setArcZ(), TSegment0::splitComplicated(), TSegment::splitComplicated(), TSegment0::splitParallel(), TSegment::splitParallel(), TSegment0::updateType(), and TSegment::updateType().

                                      {
    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;
}

unsigned TTrackBase::objectType

(

void

)

const [inline, virtual]

returns object type.

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

Definition at line 268 of file TTrackBase.h.

References TrackBase.

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

                                 {
    return TrackBase;
}

TMLink * TTrackBase::operator[]

(

unsigned

i

)

const [inline]

Definition at line 237 of file TTrackBase.h.

References _links.

                                       {
    return _links[i];
}

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.

References _fitted, _updated, Dump(), and refineMain().

                               {
    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;
    }
}

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.

References _fitted, _links, _updated, Dump(), and refineMain().

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

                                                     {
    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;
    }
}

AList< TMLink > TTrackBase::refineMain

(

double

maxSigma

)

[private]

refine core part.

Definition at line 158 of file TTrackBase.cxx.

References _links, and genRecEmupikp::i.

Referenced by refine().

                                   {
    AList<TMLink> bad;
    unsigned n = _links.length();
    for (unsigned i = 0; i < n; i++){
//      std::cout<<" pull of link = "<<_links[i]->pull()<<std::endl;
        if (_links[i]->pull() > sigma)
            bad.append(_links[i]);
    }
    return bad;
}

void TTrackBase::remove

(

const AList< TMLink > &

)

[inline]

removes TMLinks.

Definition at line 213 of file TTrackBase.h.

References _fitted, _fittedWithCathode, _links, and _updated.

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

void TTrackBase::remove

(

TMLink &

a

)

[inline]

removes a TMLink.

Definition at line 204 of file TTrackBase.h.

References _fitted, _fittedWithCathode, _links, and _updated.

Referenced by TConformalFinder0::appendClusters2(), TBuilder::buildStereoNew(), TCurlFinder::dividing2DTrack(), TCurlFinder::makeWithMC(), TTrackManager::maskCurl(), TTrackManager::maskNormal(), TCurlFinder::removeStereo(), TBuilder::searchLine(), TConformalFinder0::specialFinding(), TSegment0::splitComplicated(), and TSegment::splitComplicated().

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

void TTrackBase::removeLinks

(

void

)

[virtual]

Definition at line 189 of file TTrackBase.cxx.

References _links.

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

                           {
  _links.removeAll();
}

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

Definition at line 240 of file TTrackBase.cxx.

References genRecEmupikp::i, and testByApproach().

                                                                            {
#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;
}

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

returns # of good hits to be appended.

Definition at line 255 of file TTrackBase.cxx.

References approach(), TMDCWireHit::dDrift(), TMLink::distance(), distance(), TMDCWireHit::drift(), TMLink::dump(), showlog::err, TMLink::hit(), and TMLink::pull().

Referenced by testByApproach().

                                                                     {
#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;
}

unsigned TTrackBase::type

(

void

)

const [inline, virtual]

returns type. Definition is depending on an object class.

Reimplemented in TTrack.

Definition at line 274 of file TTrackBase.h.

                           {
    return 0;
}

void TTrackBase::update

(

void

)

const

update cache.

Reimplemented in TSegment, and TSegment0.

Definition at line 75 of file TTrackBase.cxx.

References _cores, _links, _updated, genRecEmupikp::i, TMDCWireHit::state(), WireHitFittingValid, and WireHitInvalidForFit.

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

                             {
    _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;
}

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Friends And Related Function Documentation

friend class TCosmicFitter [friend]

Reimplemented in TTrack.

Definition at line 183 of file TTrackBase.h.

friend class THelixFitter [friend]

Reimplemented in TTrack.

Definition at line 182 of file TTrackBase.h.

friend class TMFitter [friend]

Definition at line 181 of file TTrackBase.h.

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Member Data Documentation

AList<TMLink> TTrackBase::_cores [mutable, private]

Definition at line 171 of file TTrackBase.h.

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

bool TTrackBase::_fitted [mutable, protected]

Definition at line 162 of file TTrackBase.h.

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

bool TTrackBase::_fittedWithCathode [mutable, protected]

Definition at line 163 of file TTrackBase.h.

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

const TMFitter* TTrackBase::_fitter [private]

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

Definition at line 178 of file TTrackBase.h.

Referenced by fit(), and fitter().

const TTrackHEP* TTrackBase::_hep [mutable, private]

Definition at line 174 of file TTrackBase.h.

Referenced by hep().

AList<TMLink> TTrackBase::_links [protected]

Definition at line 161 of file TTrackBase.h.

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

TTrackMC* TTrackBase::_mc [protected]

Definition at line 165 of file TTrackBase.h.

Referenced by mc().

unsigned TTrackBase::_nHeps [mutable, private]

Definition at line 175 of file TTrackBase.h.

Referenced by hep(), and nHeps().

float TTrackBase::_time [private]

Definition at line 179 of file TTrackBase.h.

bool TTrackBase::_updated [mutable, private]

Definition at line 168 of file TTrackBase.h.

Referenced by append(), appendByApproach(), cores(), DropWorst(), dump(), nCores(), refine(), remove(), and update().

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