Trajectory Class Reference

#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.

{
  if (hilim < lowlim) {
    std::cout<<"ErrMsg(error) " << "Invalid Trajectory range requested." << std::endl;
    flightrange[0] = hilim;
    flightrange[1] = lowlim;
  }
  flightrange[0] = lowlim;
  flightrange[1] = hilim;
}

~Trajectory()

Trajectory::~Trajectory ( )

virtual

Definition at line 46 of file Trajectory.cxx.

{
}

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 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.

{
  return fabs(tolerance);
}

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 MdcHitOnTrack::entranceAngle(), MdcHitOnTrack::entranceAngleHit(), MdcTrkRecon::fillTrackList(), TrkDifPieceTraj::getInfo(), TrkPocaBase::stepToPointPoca(), TrkPocaBase::stepTowardPoca(), MdcTrack::storeTrack(), 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.

{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.

{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.

{
 flightrange[0] = other.flightrange[0];
 flightrange[1] = other.flightrange[1];
  return *this;
}

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.

{
  os << "Trajectory range from " 
     << flightrange[0] << " to "
     << flightrange[1] << endl;
}

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.

{
  os << "Trajectory range from "
     << flightrange[0] << " to "
     << flightrange[1] << endl;
}

Referenced by TrkSimpTraj::printAll().

range()

double Trajectory::range ( ) const

inline

Definition at line 93 of file Trajectory.h.

{ return hiRange()-lowRange(); }

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.

{
  if (newrange[1] >= newrange[0]) {
    flightrange[0] = newrange[0];
    flightrange[1] = newrange[1];
  } else {
    std::cout<<"ErrMsg(error) "<< "Invalid Trajectory range requested." << std::endl;
    flightrange[0] = newrange[1];
    flightrange[1] = newrange[0];
  }
}

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.

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

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:

• Trajectory.h
• Trajectory.cxx