HelixTrack Class Reference

#include <HelixTrack.h>

Public Member Functions
	HelixTrack (double ref_point_x, double ref_point_y, double ref_point_z, double d0, double z0, double phi0, double omega, double tanLambda)
	HelixTrack (const double *x1, const double *x2, const double *x3, double Bz, bool direction)
	HelixTrack (const double *position, const double *p, double charge, double Bz)
double	moveRefPoint (double x, double y, double z)
double	getRefPointX () const
double	getRefPointY () const
double	getRefPointZ () const
double	getD0 () const
double	getZ0 () const
double	getPhi0 () const
double	getOmega () const
double	getTanLambda () const

Static Public Attributes
static bool	forwards = true

Private Member Functions
double	toBaseRange (double phi) const
	helper function to restrict the range of the azimuthal angle to ]-pi,pi] More...

Private Attributes
double	_ref_point_x =0.0
double	_ref_point_y =0.0
double	_ref_point_z =0.0
double	_d0 =0.0
double	_z0 =0.0
double	_phi0 =0.0
double	_omega =0.0
double	_tanLambda =0.0

Detailed Description

Definition at line 6 of file HelixTrack.h.

Constructor & Destructor Documentation

HelixTrack::HelixTrack ( double  ref_point_x, double  ref_point_y, double  ref_point_z, double  d0, double  z0, double  phi0, double  omega, double  tanLambda  )

inline

Definition at line 10 of file HelixTrack.h.

References _phi0, and M_PI.

HelixTrack::HelixTrack	(	const double *	x1,
		const double *	x2,
		const double *	x3,
		double	Bz,
		bool	direction
	)

Definition at line 13 of file HelixTrack.cc.

References _d0, _omega, _phi0, _ref_point_x, _ref_point_y, _ref_point_z, _tanLambda, _z0, std::endl(), M_PI, and toBaseRange().

HelixTrack::HelixTrack	(	const double *	position,
		const double *	p,
		double	charge,
		double	Bz
	)

Definition at line 44 of file HelixTrack.cc.

References _d0, _omega, _phi0, _ref_point_x, _ref_point_y, _ref_point_z, _tanLambda, _z0, and toBaseRange().

Member Function Documentation

double HelixTrack::getD0 ( ) const

inline

Definition at line 28 of file HelixTrack.h.

References _d0.

Referenced by MarlinTrk::createPrefit().

double HelixTrack::getOmega ( ) const

inline

Definition at line 31 of file HelixTrack.h.

References _omega.

Referenced by MarlinTrk::createPrefit().

double HelixTrack::getPhi0 ( ) const

inline

Definition at line 30 of file HelixTrack.h.

References _phi0.

Referenced by MarlinTrk::createPrefit().

double HelixTrack::getRefPointX ( ) const

inline

Definition at line 25 of file HelixTrack.h.

References _ref_point_x.

Referenced by MarlinTrk::createPrefit().

double HelixTrack::getRefPointY ( ) const

inline

Definition at line 26 of file HelixTrack.h.

References _ref_point_y.

Referenced by MarlinTrk::createPrefit().

double HelixTrack::getRefPointZ ( ) const

inline

Definition at line 27 of file HelixTrack.h.

References _ref_point_z.

Referenced by MarlinTrk::createPrefit().

double HelixTrack::getTanLambda ( ) const

inline

Definition at line 32 of file HelixTrack.h.

References _tanLambda.

Referenced by MarlinTrk::createPrefit().

double HelixTrack::getZ0 ( ) const

inline

Definition at line 29 of file HelixTrack.h.

References _z0.

Referenced by MarlinTrk::createPrefit().

double HelixTrack::moveRefPoint	(	double	x,
		double	y,
		double	z
	)

Definition at line 66 of file HelixTrack.cc.

References _d0, _omega, _phi0, _ref_point_x, _ref_point_y, _ref_point_z, _tanLambda, _z0, M_PI, and toBaseRange().

Referenced by MarlinTrk::createPrefit().

double HelixTrack::toBaseRange ( double  phi ) const

inlineprivate

helper function to restrict the range of the azimuthal angle to ]-pi,pi]

Definition at line 49 of file HelixTrack.h.

References M_PI.

Referenced by HelixTrack(), and moveRefPoint().

Member Data Documentation

double HelixTrack::_d0 =0.0

private

Definition at line 42 of file HelixTrack.h.

Referenced by getD0(), HelixTrack(), and moveRefPoint().

double HelixTrack::_omega =0.0

private

Definition at line 45 of file HelixTrack.h.

Referenced by getOmega(), HelixTrack(), and moveRefPoint().

double HelixTrack::_phi0 =0.0

private

Definition at line 44 of file HelixTrack.h.

Referenced by getPhi0(), HelixTrack(), and moveRefPoint().

double HelixTrack::_ref_point_x =0.0

private

Definition at line 39 of file HelixTrack.h.

Referenced by getRefPointX(), HelixTrack(), and moveRefPoint().

double HelixTrack::_ref_point_y =0.0

private

Definition at line 40 of file HelixTrack.h.

Referenced by getRefPointY(), HelixTrack(), and moveRefPoint().

double HelixTrack::_ref_point_z =0.0

private

Definition at line 41 of file HelixTrack.h.

Referenced by getRefPointZ(), HelixTrack(), and moveRefPoint().

double HelixTrack::_tanLambda =0.0

private

Definition at line 46 of file HelixTrack.h.

Referenced by getTanLambda(), HelixTrack(), and moveRefPoint().

double HelixTrack::_z0 =0.0

private

Definition at line 43 of file HelixTrack.h.

Referenced by getZ0(), HelixTrack(), and moveRefPoint().

bool HelixTrack::forwards = true

static

Definition at line 35 of file HelixTrack.h.

Referenced by MarlinTrk::createPrefit().

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

• /afs/desy.de/user/d/dudarboh/iLCSoft/MarlinTrk/include/MarlinTrk/HelixTrack.h
• /afs/desy.de/user/d/dudarboh/iLCSoft/MarlinTrk/src/HelixTrack.cc