CGEM BOSS 6.6.5.g
BESIII Offline Software System
Loading...
Searching...
No Matches
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
Trajectory Class Referenceabstract

#include <Trajectory.h>

+ Inheritance diagram for Trajectory:

Public Member Functions

 Trajectory (double lowlim, double hilim)
 
virtual ~Trajectory ()
 
virtual HepPoint3D position (double) const =0
 
virtual Hep3Vector direction (double) const =0
 
virtual Hep3Vector delDirect (double) const =0
 
virtual double curvature (double) const =0
 
virtual void getInfo (double fltLen, HepPoint3D &pos, Hep3Vector &direction) const =0
 
virtual void getInfo (double fltLen, HepPoint3D &pos, Hep3Vector &direction, Hep3Vector &delDirect) const =0
 
double distTo0thError (double s, double tol, int pathDir) const
 
virtual double distTo1stError (double s, double tol, int pathDir) const =0
 
virtual double distTo2ndError (double s, double tol, int pathDir) const =0
 
virtual Trajectory * clone () const =0
 
bool validFlightDistance (double f, double tolerance=0.0) const
 
virtual void setFlightRange (double newrange[2])
 
double lowRange () const
 
double hiRange () const
 
double range () const
 
virtual void print (std::ostream &os) const
 
virtual void printAll (std::ostream &os) const
 

Protected Member Functions

Trajectory & operator= (const Trajectory &)
 

Protected Attributes

double flightrange [2]
 

Detailed Description

Definition at line 35 of file Trajectory.h.

Constructor & Destructor Documentation

◆ Trajectory()

Trajectory::Trajectory ( double  lowlim,
double  hilim 
)

Definition at line 35 of file Trajectory.cxx.

36{
37 if (hilim < lowlim) {
38 std::cout<<"ErrMsg(error) " << "Invalid Trajectory range requested." << std::endl;
39 flightrange[0] = hilim;
40 flightrange[1] = lowlim;
41 }
42 flightrange[0] = lowlim;
43 flightrange[1] = hilim;
44}
Trajectory::flightrange
double flightrange[2]
Definition: Trajectory.h:83

◆ ~Trajectory()

Trajectory::~Trajectory ( )
virtual

Definition at line 46 of file Trajectory.cxx.

47{
48}

Member Function Documentation

◆ clone()

virtual Trajectory * Trajectory::clone ( ) const
pure virtual

Implemented in MdcSagTraj, HelixTraj, NeutTraj, TrkDifPieceTraj, TrkLineTraj, TrkCircleTraj, TrkDifLineTraj, TrkGeomTraj, and TrkSimpTraj.

Referenced by TrkCompTrk::operator=(), and TrkCompTrk::TrkCompTrk().

◆ curvature()

virtual double Trajectory::curvature ( double  ) const
pure virtual

Implemented in MdcSagTraj, TrkDifPieceTraj, TrkLineTraj, HelixTraj, NeutTraj, TrkCircleTraj, and TrkDifLineTraj.

Referenced by TrkDifPieceTraj::curvature(), TrkMomCalculator::ptMom(), TrkPocaXY::TrkPocaXY(), and TrkMomCalculator::vecMom().

◆ delDirect()

virtual Hep3Vector Trajectory::delDirect ( double  ) const
pure virtual

Implemented in MdcSagTraj, HelixTraj, NeutTraj, TrkDifPieceTraj, TrkLineTraj, TrkCircleTraj, and TrkDifLineTraj.

Referenced by TrkDifPieceTraj::delDirect(), and TrkPocaXY::TrkPocaXY().

◆ direction()

virtual Hep3Vector Trajectory::direction ( double  ) const
pure virtual

Implemented in HelixTraj, NeutTraj, TrkCircleTraj, TrkDifLineTraj, MdcSagTraj, TrkDifPieceTraj, and TrkLineTraj.

Referenced by CgemHitOnTrack::dipAngle(), MdcHitOnTrack::dipAngle(), TrkCompTrk::direction(), TrkRep::direction(), TrkDifPieceTraj::direction(), TrkDifTraj::getDFInfo2(), TrkBmSpotOnTrk::GetRms(), TrkMomCalculator::ptMom(), TrkPocaXY::TrkPocaXY(), and TrkMomCalculator::vecMom().

◆ distTo0thError()

double Trajectory::distTo0thError ( double  s,
double  tol,
int  pathDir 
) const

Definition at line 51 of file Trajectory.cxx.

52{
53 return fabs(tolerance);
54}

◆ distTo1stError()

virtual double Trajectory::distTo1stError ( double  s,
double  tol,
int  pathDir 
) const
pure virtual

Implemented in TrkCircleTraj, TrkDifLineTraj, MdcSagTraj, HelixTraj, NeutTraj, TrkDifPieceTraj, and TrkLineTraj.

Referenced by TrkDifPieceTraj::distTo1stError(), and TrkPocaBase::minimize().

◆ distTo2ndError()

virtual double Trajectory::distTo2ndError ( double  s,
double  tol,
int  pathDir 
) const
pure virtual

Implemented in TrkCircleTraj, TrkDifLineTraj, MdcSagTraj, HelixTraj, NeutTraj, TrkDifPieceTraj, and TrkLineTraj.

Referenced by TrkDifPieceTraj::distTo2ndError(), TrkPocaBase::stepToPointPoca(), and TrkPocaBase::stepTowardPoca().

◆ getInfo() [1/2]

virtual void Trajectory::getInfo ( double  fltLen,
HepPoint3D &  pos,
Hep3Vector &  direction 
) const
pure virtual

Implemented in MdcSagTraj, TrkDifPieceTraj, TrkLineTraj, HelixTraj, NeutTraj, TrkCircleTraj, and TrkDifLineTraj.

Referenced by CgemHitOnTrack::entranceAngle(), MdcHitOnTrack::entranceAngle(), CgemHitOnTrack::entranceAngleHit(), MdcHitOnTrack::entranceAngleHit(), MdcTrkRecon::fillTrackList(), TrkDifPieceTraj::getInfo(), HoughHit::residual(), TrkPocaBase::stepToPointPoca(), TrkPocaBase::stepTowardPoca(), MdcTrack::storeTrack(), HoughFinder::storeTracks(), CgemMdcFitAlg::updateTracks(), and MdcHitOnTrack::wireAmbig().

◆ getInfo() [2/2]

virtual void Trajectory::getInfo ( double  fltLen,
HepPoint3D &  pos,
Hep3Vector &  direction,
Hep3Vector &  delDirect 
) const
pure virtual

Implemented in HelixTraj, NeutTraj, TrkCircleTraj, TrkDifLineTraj, MdcSagTraj, TrkDifPieceTraj, and TrkLineTraj.

◆ hiRange()

double Trajectory::hiRange ( ) const
inline

Definition at line 92 of file Trajectory.h.

92{return flightrange[1];}

Referenced by TrkDifPieceTraj::append(), TrkSimpTraj::changePoint(), MdcUtilitySvc::docaPatPar(), TrkCompTrk::endValidRange(), TrkRep::endValidRange(), TrkDifPieceTraj::invert(), TrkSimpTraj::invert(), TrkDifPieceTraj::locallyValid(), MdcHitOnTrack::MdcHitOnTrack(), TrkSimpTraj::operator==(), TrkDifPieceTraj::prepend(), TrkDifPieceTraj::print(), HelixTraj::printAll(), TrkDifPieceTraj::printAll(), range(), and TrkDifPieceTraj::TrkDifPieceTraj().

◆ lowRange()

double Trajectory::lowRange ( ) const
inline

Definition at line 91 of file Trajectory.h.

91{return flightrange[0];}

Referenced by TrkDifPieceTraj::append(), TrkSimpTraj::changePoint(), MdcUtilitySvc::docaPatPar(), TrkDifPieceTraj::invert(), TrkSimpTraj::invert(), TrkDifPieceTraj::locallyValid(), MdcHitOnTrack::MdcHitOnTrack(), TrkSimpTraj::operator==(), TrkDifPieceTraj::prepend(), HelixTraj::printAll(), TrkDifPieceTraj::printAll(), range(), TrkCompTrk::startValidRange(), TrkRep::startValidRange(), TrkDifPieceTraj::trajIndex(), and TrkDifPieceTraj::TrkDifPieceTraj().

◆ operator=()

Trajectory & Trajectory::operator= ( const Trajectory &  other)
protected

Definition at line 86 of file Trajectory.cxx.

87{
88 flightrange[0] = other.flightrange[0];
89 flightrange[1] = other.flightrange[1];
90 return *this;
91}
EvtCyclic3::other
Index other(Index i, Index j)
Definition: EvtCyclic3.cc:118

Referenced by HelixTraj::operator=(), TrkCircleTraj::operator=(), TrkDifLineTraj::operator=(), and TrkLineTraj::operator=().

◆ position()

virtual HepPoint3D Trajectory::position ( double  ) const
pure virtual

Implemented in HelixTraj, NeutTraj, TrkCircleTraj, TrkDifLineTraj, MdcSagTraj, TrkDifPieceTraj, and TrkLineTraj.

Referenced by TrkDifPieceTraj::append(), TrkPocaBase::minimize(), TrkCompTrk::position(), TrkRep::position(), TrkDifPieceTraj::position(), TrkDifPieceTraj::prepend(), TrkDifPieceTraj::printAll(), TrkPoca::TrkPoca(), and TrkPocaXY::TrkPocaXY().

◆ print()

void Trajectory::print ( std::ostream &  os) const
virtual

Reimplemented in HelixTraj, TrkDifPieceTraj, and TrkSimpTraj.

Definition at line 70 of file Trajectory.cxx.

71{
72 os << "Trajectory range from "
73 << flightrange[0] << " to "
74 << flightrange[1] << endl;
75}

Referenced by HelixTraj::print(), and TrkSimpTraj::print().

◆ printAll()

void Trajectory::printAll ( std::ostream &  os) const
virtual

Reimplemented in HelixTraj, TrkDifPieceTraj, and TrkSimpTraj.

Definition at line 78 of file Trajectory.cxx.

79{
80 os << "Trajectory range from "
81 << flightrange[0] << " to "
82 << flightrange[1] << endl;
83}

Referenced by TrkSimpTraj::printAll().

◆ range()

double Trajectory::range ( ) const
inline

Definition at line 93 of file Trajectory.h.

93{ return hiRange()-lowRange(); }
Trajectory::lowRange
double lowRange() const
Definition: Trajectory.h:91
Trajectory::hiRange
double hiRange() const
Definition: Trajectory.h:92

Referenced by TrkDifPieceTraj::append(), TrkDifPieceTraj::invert(), TrkSimpTraj::invert(), and TrkDifPieceTraj::prepend().

◆ setFlightRange()

void Trajectory::setFlightRange ( double  newrange[2])
virtual

Reimplemented in TrkDifPieceTraj.

Definition at line 57 of file Trajectory.cxx.

58{
59 if (newrange[1] >= newrange[0]) {
60 flightrange[0] = newrange[0];
61 flightrange[1] = newrange[1];
62 } else {
63 std::cout<<"ErrMsg(error) "<< "Invalid Trajectory range requested." << std::endl;
64 flightrange[0] = newrange[1];
65 flightrange[1] = newrange[0];
66 }
67}

Referenced by TrkDifPieceTraj::append(), TrkSimpTraj::changePoint(), TrkDifPieceTraj::invert(), TrkSimpTraj::invert(), TrkDifPieceTraj::prepend(), and TrkDifPieceTraj::TrkDifPieceTraj().

◆ validFlightDistance()

bool Trajectory::validFlightDistance ( double  f,
double  tolerance = 0.0 
) const
inline

Definition at line 88 of file Trajectory.h.

88 {
89 return f >= flightrange[0]-tol && f <= flightrange[1]+tol;
90}

Referenced by TrkDifPieceTraj::trajIndex().

Member Data Documentation

◆ flightrange

double Trajectory::flightrange[2]
protected

Definition at line 83 of file Trajectory.h.

Referenced by TrkDifPieceTraj::append(), hiRange(), lowRange(), MdcSagTraj::operator=(), NeutTraj::operator=(), operator=(), TrkDifPieceTraj::operator=(), TrkDifPieceTraj::prepend(), print(), printAll(), TrkDifPieceTraj::resize(), setFlightRange(), TrkDifPieceTraj::setFlightRange(), Trajectory(), TrkDifPieceTraj::TrkDifPieceTraj(), and validFlightDistance().

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