Trajectory Class Reference

#include <Trajectory.h>

Inheritance diagram for Trajectory:

List of all members.

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]

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Detailed Description

Definition at line 35 of file Trajectory.h.

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Constructor & Destructor Documentation

Trajectory::Trajectory	(	double	lowlim,
		double	hilim
	)

Definition at line 35 of file Trajectory.cxx.

References flightrange.

{
  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

(

)

[virtual]

Definition at line 46 of file Trajectory.cxx.

{
}

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Member Function Documentation

virtual Trajectory* Trajectory::clone

(

)

const [pure virtual]

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

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

virtual double Trajectory::curvature

(

double

)

const [pure virtual]

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

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

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().

virtual Hep3Vector Trajectory::direction

(

double

)

const [pure virtual]

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

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

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

Definition at line 51 of file Trajectory.cxx.

{
  return fabs(tolerance);
}

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

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

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

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

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

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

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

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

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

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

Referenced by TrkPoca::calcDist(), TrkDifPoca::calcDist(), MdcHitOnTrack::driftVelocity(), MdcHitOnTrack::entranceAngle(), MdcHitOnTrack::entranceAngleHit(), TrkDifPieceTraj::getInfo(), TrkPocaBase::stepToPointPoca(), TrkPocaBase::stepTowardPoca(), MdcHitOnTrack::updateCorrections(), and MdcHitOnTrack::wireAmbig().

double Trajectory::hiRange

(

)

const [inline]

Definition at line 92 of file Trajectory.h.

References flightrange.

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

{return flightrange[1];}

double Trajectory::lowRange

(

)

const [inline]

Definition at line 91 of file Trajectory.h.

References flightrange.

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

{return flightrange[0];}

Trajectory & Trajectory::operator=

(

const Trajectory &

)

[protected]

Definition at line 86 of file Trajectory.cxx.

References flightrange, and EvtCyclic3::other().

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

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

virtual HepPoint3D Trajectory::position

(

double

)

const [pure virtual]

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

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

virtual void Trajectory::print

(

std::ostream &

os

)

const [virtual]

Reimplemented in HelixTraj, TrkDifPieceTraj, and TrkSimpTraj.

virtual void Trajectory::printAll

(

std::ostream &

os

)

const [virtual]

Reimplemented in HelixTraj, TrkDifPieceTraj, and TrkSimpTraj.

double Trajectory::range

(

)

const [inline]

Definition at line 93 of file Trajectory.h.

References hiRange(), and lowRange().

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

{ return hiRange()-lowRange(); }

void Trajectory::setFlightRange

(

double

newrange[2]

)

[virtual]

Reimplemented in TrkDifPieceTraj.

Definition at line 57 of file Trajectory.cxx.

References flightrange.

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

{
  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];
  }
}

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

Definition at line 88 of file Trajectory.h.

References flightrange.

Referenced by TrkDifPieceTraj::trajIndex().

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

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Member Data Documentation

double Trajectory::flightrange[2] [protected]

Definition at line 83 of file Trajectory.h.

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

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