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Public Member Functions | Protected Member Functions | List of all members
MdcHitOnTrack Class Referenceabstract

#include <MdcHitOnTrack.h>

+ Inheritance diagram for MdcHitOnTrack:

Public Member Functions

 MdcHitOnTrack (const TrkFundHit &fundHit, const MdcHit &baseHit, int ambig, double fittime)
 
virtual ~MdcHitOnTrack ()
 
double entranceAngleHit () const
 
double entranceAngle () const
 
double entranceAngle (const HepPoint3D pos, const Hep3Vector dir) const
 
double dipAngle () const
 
int ambig () const
 
int wireAmbig () const
 
double fitTime () const
 
double drift () const
 
double drift (double dca) const
 
double dcaToWire () const
 
double rawTime () const
 
virtual const Trajectory * hitTraj () const
 
virtual const MdcHitOnTrack * mdcHitOnTrack () const
 
virtual bool timeResid (double &t, double &tErr) const
 
virtual bool timeAbsolute (double &t, double &tErr) const
 
virtual const MdcHit * mdcHit () const
 
virtual unsigned tdcIndex () const =0
 
virtual unsigned status () const =0
 
int wire () const
 
const MdcLayer * layer () const
 
int layernumber () const
 
unsigned layerNumber () const
 
int whichView () const
 
double charge () const
 
TrkEnums::TrkViewInfo whatView () const
 
void setAmbig (int a)
 
void setT0 (double t0)
 
- Public Member Functions inherited from TrkHitOnTrk
 TrkHitOnTrk (const TrkFundHit *, double tolerance)
 
virtual ~TrkHitOnTrk ()
 
virtual TrkHitOnTrk * clone (TrkRep *parentRep, const TrkDifTraj *trkTraj=0) const =0
 
const TrkRecoTrk * getParentTrack () const
 
const TrkRep * getParentRep () const
 
PdtPid::PidType particleType () const
 
const TrkFundHit * hit () const
 
TrkFundHit * hit ()
 
const TrkDifTraj * trkTraj () const
 
virtual const MdcHitOnTrack * mdcHitOnTrack () const
 
virtual const SvtHitOnTrack * svtHitOnTrack () const
 
bool isActive () const
 
bool isUsable () const
 
bool mustUse () const
 
virtual TrkEnums::TrkViewInfo whatView () const =0
 
virtual unsigned layerNumber () const =0
 
double hitRms () const
 
double weight () const
 
double fltLen () const
 
double hitLen () const
 
virtual int ambig () const
 
virtual void setAmbig (int newambig)
 
bool operator== (const TrkHitOnTrk &) const
 
bool operator< (const TrkHitOnTrk &rhs) const
 
virtual const Trajectory * hitTraj () const =0
 
bool hasResidual () const
 
TrkErrCode getFitStuff (HepVector &derivs, double &deltaChi) const
 
TrkErrCode getFitStuff (double &deltaChi) const
 
double resid (bool exclude=false) const
 
bool resid (double &resid, double &residErr, bool exclude=false) const
 
double residual () const
 
virtual bool timeResid (double &resid, double &error) const =0
 
virtual bool timeAbsolute (double &time, double &error) const =0
 
TrkRecoTrk * parentTrack () const
 
void setActivity (bool turnOn)
 
void setUsability (int usability)
 
void setFltLen (double f)
 
void setHitRms (double newRms)
 
virtual void print (std::ostream &) const
 
virtual void printAll (std::ostream &) const
 

Protected Member Functions

 MdcHitOnTrack (const TrkFundHit *baseHit, int ambig, double fittime, int layer, int wire)
 
 MdcHitOnTrack (const MdcHitOnTrack &hitToBeCopied, TrkRep *newRep, const TrkDifTraj *trkTraj, const MdcHit *hb=0)
 
bool isBeyondEndflange () const
 
bool updateAmbiguity (double dca)
 
virtual TrkErrCode updateMeasurement (const TrkDifTraj *traj, bool maintainAmbiguity)
 
const MdcHit * baseHit () const
 
void changeBase (MdcHit *newBase)
 
- Protected Member Functions inherited from TrkHitOnTrk
 TrkHitOnTrk (const TrkHitOnTrk &hitToBeCopied, TrkRep *newRep, const TrkDifTraj *trkTraj=0)
 
void setHitResid (double newResid)
 
TrkRep * parentRep () const
 
void setHitLen (double h)
 
void setUsedHit ()
 
void setUnusedHit ()
 
virtual TrkErrCode updateMeasurement (const TrkDifTraj *traj, bool maintainAmbiguity)=0
 
TrkErrCode updatePoca (const TrkDifTraj *trkTraj, bool maintainAmbiguity)
 

Additional Inherited Members

- Public Types inherited from TrkHitOnTrk
typedef std::unary_function< TrkHitOnTrk, bool > predicate_type
 
- Protected Attributes inherited from TrkHitOnTrk
TrkRep * _parentRep
 
TrkFundHit * _theHit
 
bool _isActive
 
int _isUsable
 
double _hitRms
 
double _trkLen
 
double _hitLen
 
double _resid
 
const TrkDifTraj * _trkTraj
 
TrkPoca * _poca
 
double _tolerance
 

Detailed Description

Definition at line 40 of file MdcHitOnTrack.h.

Constructor & Destructor Documentation

◆ MdcHitOnTrack() [1/3]

MdcHitOnTrack::MdcHitOnTrack ( const TrkFundHit &  fundHit,
const MdcHit &  baseHit,
int  ambig,
double  fittime 
)

Definition at line 47 of file MdcHitOnTrack.cxx.

50: TrkHitOnTrk(&fundHit,10.e-4),
51 _ambig(ambig),
52 _hitTraj(baseHit.hitTraj()),
53 _fitTime(baseHit.rawTime()-t0*1e-9),
54 _dHit(&baseHit)
55{
56 // need to flag somehow that that we haven't computed things yet...
57 // now, we know that _drift[0] is for ambig <0, and _drift[1] is ambig >0
58 // and _drift is signed according to ambig. Thus _drift[0] should be -tive
59 // and _drift[1] should be +tive. To indicate this are not yet initialized,
60 // put 'impossible' values here...
61 _drift[0] = +9999;
62 _drift[1] = -9999;
63 setHitResid(-21212121.0);
64 setHitRms( 0.02 );
65 setHitLen(0.5 * baseHit.layer()->zLength());
66 setFltLen(0.);
67 _startLen = hitTraj()->lowRange() - 5.;
68 _endLen = hitTraj()->hiRange() + 5.;
69}
MdcHitOnTrack::ambig
int ambig() const
Definition: MdcHitOnTrack.h:67
MdcHitOnTrack::hitTraj
virtual const Trajectory * hitTraj() const
Definition: MdcHitOnTrack.cxx:384
MdcHitOnTrack::baseHit
const MdcHit * baseHit() const
Definition: MdcHitOnTrack.h:123
MdcHit::rawTime
double rawTime() const
Definition: MdcHit.h:66
MdcHit::hitTraj
const Trajectory * hitTraj() const
Definition: MdcHit.cxx:231
MdcHit::layer
const MdcLayer * layer() const
Definition: MdcHit.h:56
MdcLayer::zLength
double zLength(void) const
Definition: MdcLayer.h:44
Trajectory::lowRange
double lowRange() const
Definition: Trajectory.h:91
Trajectory::hiRange
double hiRange() const
Definition: Trajectory.h:92
TrkHitOnTrk::setHitResid
void setHitResid(double newResid)
Definition: TrkHitOnTrk.h:176
TrkHitOnTrk::setHitRms
void setHitRms(double newRms)
Definition: TrkHitOnTrk.h:154
TrkHitOnTrk::setFltLen
void setFltLen(double f)
Definition: TrkHitOnTrk.h:147
TrkHitOnTrk::setHitLen
void setHitLen(double h)
Definition: TrkHitOnTrk.h:178

◆ ~MdcHitOnTrack()

MdcHitOnTrack::~MdcHitOnTrack ( )
virtual

Definition at line 113 of file MdcHitOnTrack.cxx.

114{ ; }

◆ MdcHitOnTrack() [2/3]

MdcHitOnTrack::MdcHitOnTrack ( const TrkFundHit *  baseHit,
int  ambig,
double  fittime,
int  layer,
int  wire 
)
protected

◆ MdcHitOnTrack() [3/3]

MdcHitOnTrack::MdcHitOnTrack ( const MdcHitOnTrack &  hitToBeCopied,
TrkRep *  newRep,
const TrkDifTraj *  trkTraj,
const MdcHit *  hb = 0 
)
protected

Definition at line 99 of file MdcHitOnTrack.cxx.

101: TrkHitOnTrk(hot,newRep,trkTraj)
102{
103 _ambig = hot._ambig;
104 _hitTraj = hot._hitTraj;
105 _fitTime = hot._fitTime;
106 _drift[0] = hot._drift[0];
107 _drift[1] = hot._drift[1];
108 _startLen = hot._startLen;
109 _endLen = hot._endLen;
110 _dHit = (hb==0?hot._dHit:hb);
111}
TrkHitOnTrk::trkTraj
const TrkDifTraj * trkTraj() const
Definition: TrkHitOnTrk.h:77

Member Function Documentation

◆ ambig()

int MdcHitOnTrack::ambig ( ) const
inlinevirtual

Reimplemented from TrkHitOnTrk.

Definition at line 67 of file MdcHitOnTrack.h.

67{ return _ambig; } // wire wrt track direction

Referenced by MdcTrackList::pickHits(), updateAmbiguity(), updateMeasurement(), and wireAmbig().

◆ baseHit()

const MdcHit * MdcHitOnTrack::baseHit ( ) const
inlineprotected

Definition at line 123 of file MdcHitOnTrack.h.

123{ return _dHit; }

Referenced by MdcHitOnTrack().

◆ changeBase()

void MdcHitOnTrack::changeBase ( MdcHit *  newBase)
protected

Definition at line 399 of file MdcHitOnTrack.cxx.

400{
401 _dHit = newBase;
402}

◆ charge()

double MdcHitOnTrack::charge ( ) const

Definition at line 378 of file MdcHitOnTrack.cxx.

379{
380 return _dHit->charge();
381}
MdcHit::charge
double charge() const
Definition: MdcHit.h:65

◆ dcaToWire()

double MdcHitOnTrack::dcaToWire ( ) const

Definition at line 123 of file MdcHitOnTrack.cxx.

124{
125 double dca = -9999.;
126 if ( getParentRep() == 0 ) {
127 // cout << "no parent rep" << endl;
128 return dca;
129 }
130 // WARNING: cannot use the internal _poca, as it lags one iteration
131 // behind the fit... therfore use _EXTERNAL_ residual
132 if (isActive()) { // FIXME: currently can only use 'resid()' if isActive..
133 dca = resid()+drift();
134 } else {
135 TrkPoca poca(getParentRep()->traj(), fltLen(), *hitTraj(), hitLen(),
136 _tolerance);
137 if (poca.status().success()) dca = poca.doca();
138 }
139 return dca;
140}
MdcHitOnTrack::drift
double drift() const
Definition: MdcHitOnTrack.h:75
TrkHitOnTrk::fltLen
double fltLen() const
Definition: TrkHitOnTrk.h:91
TrkHitOnTrk::resid
double resid(bool exclude=false) const
Definition: TrkHitOnTrk.cxx:191
TrkHitOnTrk::hitLen
double hitLen() const
Definition: TrkHitOnTrk.h:92
TrkHitOnTrk::getParentRep
const TrkRep * getParentRep() const
Definition: TrkHitOnTrk.h:73
TrkHitOnTrk::isActive
bool isActive() const
Definition: TrkHitOnTrk.h:200
TrkHitOnTrk::_tolerance
double _tolerance
Definition: TrkHitOnTrk.h:173

Referenced by MdcTrkRecon::fillTrackList(), MdcTrack::storeTrack(), HoughFinder::storeTracks(), timeResid(), and CgemMdcFitAlg::updateTracks().

◆ dipAngle()

double MdcHitOnTrack::dipAngle ( ) const

Definition at line 227 of file MdcHitOnTrack.cxx.

228{
229 return getParentRep()==0?0:Constants::pi/2-getParentRep()->traj().direction(fltLen()).theta();
230}
Constants::pi
static const double pi
Definition: Constants.h:38
Trajectory::direction
virtual Hep3Vector direction(double) const =0
TrkAbsFit::traj
virtual const TrkDifTraj & traj() const =0

◆ drift() [1/2]

double MdcHitOnTrack::drift ( ) const
inline

Definition at line 75 of file MdcHitOnTrack.h.

75 { return _ambig!=0 ? _drift[_ambig<0 ? 0:1]
76 : (_drift[1]-_drift[0])*0.5; }

Referenced by dcaToWire(), MdcTrkRecon::fillTrackList(), MdcTrack::storeTrack(), HoughFinder::storeTracks(), timeResid(), updateMeasurement(), and CgemMdcFitAlg::updateTracks().

◆ drift() [2/2]

double MdcHitOnTrack::drift ( double  dca) const
inline

Definition at line 77 of file MdcHitOnTrack.h.

77{ return _drift[dca<0?0:1]; }

◆ entranceAngle() [1/2]

double MdcHitOnTrack::entranceAngle ( ) const

Definition at line 172 of file MdcHitOnTrack.cxx.

173{
174 static Hep3Vector dir;
175 static HepPoint3D pos;
176 if (getParentRep() == 0) return 0.;
177 getParentRep()->traj().getInfo(fltLen(), pos, dir);
178
179 return entranceAngle(pos, dir);
180}
MdcHitOnTrack::entranceAngle
double entranceAngle() const
Definition: MdcHitOnTrack.cxx:172
Trajectory::getInfo
virtual void getInfo(double fltLen, HepPoint3D &pos, Hep3Vector &direction) const =0

Referenced by entranceAngle(), MdcTrkRecon::fillTrackList(), MdcTrack::storeTrack(), HoughFinder::storeTracks(), and CgemMdcFitAlg::updateTracks().

◆ entranceAngle() [2/2]

double MdcHitOnTrack::entranceAngle ( const HepPoint3D  pos,
const Hep3Vector  dir 
) const

Definition at line 183 of file MdcHitOnTrack.cxx.

184{
185 double angle = EntranceAngle(dir.phi() - _dHit->phi(pos.z()));
186 //std::cout<< "eAngle("<<layernumber()<<","<<wire()<<") dir.phi() "<<dir.phi()*180./3.14<<" hit phi "<<_dHit->phi(pos.z())*180./3.14<<" eAngle "<<angle*180./3.14<<" degree "<<angle<<std::endl;
187
188 //std::cout<< __FILE__ << " " << __LINE__ << " ("<<layernumber()<<","<<wire()<<") "<<
189 //" phiPoca "<<dir.phi()*180/3.14<< " phiWire "<<_dHit->phi(pos.z())*180/3.14<<" z "<<pos.z()<<
190 //" dPhiz "<<_dHit->wire()->dPhizDC(pos.z())*180/3.14<< " eAngle "<<angle*180/3.14<< " angle "<<(dir.phi() - _dHit->phi(pos.z()))*180./3.14<<std::endl;
191 /*
192 if(g_tupleHit && fabs(angle)>0.0001){
193 int layer = layernumber();
194 int wireId = wire();
195 g_hitLayer = layer;
196 g_hitWire = wireId;
197
198 int lrCalib=2;
199 if (ambig()==1) lrCalib = 0;
200 else if (ambig()==-1) lrCalib = 1;
201 g_hitAmbig = lrCalib;
202 g_hitAmbigMc = haveDigiMcLr[layer][wireId];
203 g_hitEAngle = angle*180./3.14;
204 g_hitEAngleMc = haveDigiEAngle[layer][wireId]*180./3.14;
205 g_hitZ = pos.z();
206 g_hitZMc = haveDigiZ[layer][wireId];
207 g_hitDrift = _drift[ambig()];
208 g_hitDriftMc = haveDigiDrift[layer][wireId];
209 g_hitTkIdMc = haveDigiTk[layer][wireId];
210 g_hitPhiPoca = dir.phi()*180./3.41;
211 g_hitPhiHit = _dHit->phi(pos.z())*180./3.41;
212 g_hitPhiHit0 = _dHit->phi()*180./3.41;
213 g_hitPhiHitDel = _dHit->wire()->dPhiz()*180./3.41;
214 g_tupleHit->write();
215 }
216 */
217 return angle;
218}
MdcHit::phi
double phi() const
Definition: MdcHit.h:75

◆ entranceAngleHit()

double MdcHitOnTrack::entranceAngleHit ( ) const

Definition at line 161 of file MdcHitOnTrack.cxx.

162{
163 static Hep3Vector dir;
164 static HepPoint3D pos;
165 if (getParentRep() == 0) return 0.;
166 getParentRep()->traj().getInfo(fltLen(), pos, dir);
167
168 return BesAngle(dir.phi() - pos.phi());
169}

◆ fitTime()

double MdcHitOnTrack::fitTime ( ) const
inline

Definition at line 71 of file MdcHitOnTrack.h.

71{ return _fitTime; }

◆ hitTraj()

const Trajectory * MdcHitOnTrack::hitTraj ( ) const
virtual

Implements TrkHitOnTrk.

Definition at line 384 of file MdcHitOnTrack.cxx.

385{
386 return _hitTraj;
387}

Referenced by dcaToWire(), and MdcHitOnTrack().

◆ isBeyondEndflange()

bool MdcHitOnTrack::isBeyondEndflange ( ) const
inlineprotected

Definition at line 114 of file MdcHitOnTrack.h.

115 { return (hitLen() < _startLen || hitLen() > _endLen); }

Referenced by updateMeasurement().

◆ layer()

const MdcLayer * MdcHitOnTrack::layer ( ) const

Definition at line 354 of file MdcHitOnTrack.cxx.

355{
356 return _dHit->layer();
357}

Referenced by MdcTrkRecon::fillTrackList(), MdcTrackList::pickHits(), MdcTrack::storeTrack(), HoughFinder::storeTracks(), and CgemMdcFitAlg::updateTracks().

◆ layernumber()

int MdcHitOnTrack::layernumber ( ) const

Definition at line 348 of file MdcHitOnTrack.cxx.

349{
350 return _dHit->layernumber();
351}
MdcHit::layernumber
unsigned layernumber() const
Definition: MdcHit.h:61

Referenced by layerNumber().

◆ layerNumber()

unsigned MdcHitOnTrack::layerNumber ( ) const
virtual

Implements TrkHitOnTrk.

Definition at line 221 of file MdcHitOnTrack.cxx.

222{
223 return layernumber();
224}
MdcHitOnTrack::layernumber
int layernumber() const
Definition: MdcHitOnTrack.cxx:348

◆ mdcHit()

const MdcHit * MdcHitOnTrack::mdcHit ( ) const
virtual

Reimplemented in MdcRecoHitOnTrack.

Definition at line 390 of file MdcHitOnTrack.cxx.

391{
392 return 0;
393}

Referenced by MdcTrackList::dropMultiHotInLayer(), and wireAmbig().

◆ mdcHitOnTrack()

const MdcHitOnTrack * MdcHitOnTrack::mdcHitOnTrack ( ) const
virtual

Reimplemented from TrkHitOnTrk.

Definition at line 155 of file MdcHitOnTrack.cxx.

156{
157 return this;
158}

◆ rawTime()

double MdcHitOnTrack::rawTime ( ) const

Definition at line 372 of file MdcHitOnTrack.cxx.

373{
374 return _dHit->rawTime();
375}

Referenced by MdcTrkRecon::fillTrackList().

◆ setAmbig()

void MdcHitOnTrack::setAmbig ( int  a)
inlinevirtual

Reimplemented from TrkHitOnTrk.

Definition at line 104 of file MdcHitOnTrack.h.

104{ _ambig = a<0?-1:a>0?1:0; }

Referenced by updateAmbiguity().

◆ setT0()

void MdcHitOnTrack::setT0 ( double  t0)

Definition at line 117 of file MdcHitOnTrack.cxx.

118{
119 _fitTime= _dHit->rawTime()-t0*1e-9;
120}

◆ status()

virtual unsigned MdcHitOnTrack::status ( ) const
pure virtual

Implemented in MdcRecoHitOnTrack.

Referenced by updateMeasurement().

◆ tdcIndex()

virtual unsigned MdcHitOnTrack::tdcIndex ( ) const
pure virtual

Implemented in MdcRecoHitOnTrack.

◆ timeAbsolute()

bool MdcHitOnTrack::timeAbsolute ( double &  t,
double &  tErr 
) const
virtual

Implements TrkHitOnTrk.

Definition at line 330 of file MdcHitOnTrack.cxx.

331{
332 double tresid(-1.0);
333 if(timeResid(tresid,tErr)){
334 // add back the track time
335 t = tresid + getParentRep()->parentTrack()->trackT0();
336 return true;
337 } else
338 return false;
339}
MdcHitOnTrack::timeResid
virtual bool timeResid(double &t, double &tErr) const
Definition: MdcHitOnTrack.cxx:320
TrkRecoTrk::trackT0
double trackT0() const
Definition: TrkRecoTrk.cxx:140
TrkRep::parentTrack
TrkRecoTrk * parentTrack()
Definition: TrkRep.h:82
t
int t()
Definition: t.c:1

◆ timeResid()

bool MdcHitOnTrack::timeResid ( double &  t,
double &  tErr 
) const
virtual

Implements TrkHitOnTrk.

Definition at line 320 of file MdcHitOnTrack.cxx.

321{
322 double v = driftVelocity();
323 if (v <= 0) return false;
324 t = (fabs(drift())-fabs(dcaToWire()))/v;
325 tErr= hitRms()/v;
326 return true;
327}
v
**********Class see also m_nmax DOUBLE PRECISION m_amel DOUBLE PRECISION m_x2 DOUBLE PRECISION m_alfinv DOUBLE PRECISION m_Xenph INTEGER m_KeyWtm INTEGER m_idyfs DOUBLE PRECISION m_zini DOUBLE PRECISION m_q2 DOUBLE PRECISION m_Wt_KF DOUBLE PRECISION m_WtCut INTEGER m_KFfin *COMMON c_KarLud $ !Input CMS energy[GeV] $ !CMS energy after beam spread beam strahlung[GeV] $ !Beam energy spread[GeV] $ !z boost due to beam spread $ !electron beam mass *ff pair spectrum $ !minimum v
Definition: KarLud.h:35
MdcHitOnTrack::dcaToWire
double dcaToWire() const
Definition: MdcHitOnTrack.cxx:123
TrkHitOnTrk::hitRms
double hitRms() const
Definition: TrkHitOnTrk.h:89

Referenced by timeAbsolute().

◆ updateAmbiguity()

bool MdcHitOnTrack::updateAmbiguity ( double  dca)
protected

Definition at line 143 of file MdcHitOnTrack.cxx.

144{
145 if (dca < 0 && ambig() >= 0) {
146 setAmbig(-1); return isActive();
147 } else if (dca > 0 && ambig() <= 0) {
148 setAmbig(1); return isActive();
149 } else {
150 return false;
151 }
152}
MdcHitOnTrack::setAmbig
void setAmbig(int a)
Definition: MdcHitOnTrack.h:104

Referenced by updateMeasurement().

◆ updateMeasurement()

TrkErrCode MdcHitOnTrack::updateMeasurement ( const TrkDifTraj *  traj,
bool  maintainAmbiguity 
)
protectedvirtual

Implements TrkHitOnTrk.

Definition at line 233 of file MdcHitOnTrack.cxx.

234{
235 TrkErrCode status=updatePoca(traj,maintainAmb);
236 if (status.failure()) {
237#ifdef MDCPATREC_DEBUG
238 std::cout<<" ErrMsg(warning) " << "MdcHitOnTrack::updateMeasurement failed " << status << std::endl;
239#endif
240 return status;
241 }
242 assert (_poca!=0);
243 double dca=_poca->doca();
244 bool forceIteration = (maintainAmb&&ambig()!=0)?false:updateAmbiguity(dca);
245 //std::cout<< __FILE__ << " " << __LINE__ << " maintainAmb "<< maintainAmb
246 //<< " maintain&& ambig "<<(maintainAmb&&ambig()!=0)
247 //<< " forceIteration "<<forceIteration<<std::endl;
248 assert(ambig()!=0);
249 // Check for hits beyond end plates. !!Turn off hit if it is == temp. hack
250 if (isBeyondEndflange()) setUsability(false);
251 if (forceIteration || !driftCurrent() ) {
252 updateCorrections(); // force recomputation of drift for current ambig(), setting of hitRms
253 forceIteration=true;
254 }
255 setHitResid(dca-drift());
256 return !forceIteration?status:
257 TrkErrCode(TrkErrCode::succeed, 11, "Ambiguity flipped");
258}
MdcHitOnTrack::isBeyondEndflange
bool isBeyondEndflange() const
Definition: MdcHitOnTrack.h:114
MdcHitOnTrack::updateAmbiguity
bool updateAmbiguity(double dca)
Definition: MdcHitOnTrack.cxx:143
MdcHitOnTrack::status
virtual unsigned status() const =0
TrkHitOnTrk::updatePoca
TrkErrCode updatePoca(const TrkDifTraj *trkTraj, bool maintainAmbiguity)
Definition: TrkHitOnTrk.cxx:219
TrkHitOnTrk::setUsability
void setUsability(int usability)
Definition: TrkHitOnTrk.cxx:108
TrkHitOnTrk::_poca
TrkPoca * _poca
Definition: TrkHitOnTrk.h:172
TrkPoca::doca
double doca() const
Definition: TrkPoca.h:56

◆ whatView()

TrkEnums::TrkViewInfo MdcHitOnTrack::whatView ( ) const
virtual

Implements TrkHitOnTrk.

Definition at line 342 of file MdcHitOnTrack.cxx.

343{
344 return _dHit->whatView();
345}
MdcHit::whatView
TrkEnums::TrkViewInfo whatView() const
Definition: MdcHit.h:74

◆ whichView()

int MdcHitOnTrack::whichView ( ) const

Definition at line 366 of file MdcHitOnTrack.cxx.

367{
368 return _dHit->whichView();
369}
MdcHit::whichView
int whichView() const
Definition: MdcHit.h:72

◆ wire()

int MdcHitOnTrack::wire ( ) const

Definition at line 360 of file MdcHitOnTrack.cxx.

361{
362 return _dHit->wirenumber();
363}
MdcHit::wirenumber
unsigned wirenumber() const
Definition: MdcHit.h:62

◆ wireAmbig()

int MdcHitOnTrack::wireAmbig ( ) const

Definition at line 415 of file MdcHitOnTrack.cxx.

415 {
416 // hit wrt the wire location
417
418 //return fabs(entranceAngle())<Constants::pi/2?ambig():-ambig();
419 const TrkRep* tkRep = getParentRep();
420 static Hep3Vector dir;
421 static HepPoint3D pos;
422 if (getParentRep() == 0) return 0.;
423 getParentRep()->traj().getInfo(fltLen(), pos, dir);
424
425 double wireAmb = ambig();
426 if (mdcHit()->isCosmicFit()){
427 HepPoint3D poca = tkRep->position(0.);
428 if ( pos.y() > poca.y()){
429 wireAmb = -1.*_ambig;//yzhang 2012-07-17
430 //std::cout<<"MdcHitOnTrack CosmicFit up ambig *-1"<<std::endl;
431 }
432 }
433
434 return wireAmb;
435}
MdcHitOnTrack::mdcHit
virtual const MdcHit * mdcHit() const
Definition: MdcHitOnTrack.cxx:390
TrkRep
Definition: TrkRep.h:43
TrkRep::position
virtual HepPoint3D position(double fltL) const
Definition: TrkRep.cxx:180

Referenced by MdcTrkRecon::fillTrackList(), MdcTrack::storeTrack(), HoughFinder::storeTracks(), and CgemMdcFitAlg::updateTracks().

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