Sine and cosine of track polar and azimuthal angles at assumed photon emission. More...

#include <TOPTrack.h>

Public Member Functions
	TrackAngles ()
	Default constructor.

	TrackAngles (const ROOT::Math::XYZVector &direction)
	Constructor from direction vector.

ROOT::Math::XYZVector	getDirection () const
	Returns direction vector.

Public Attributes
double	cosTh = 0
	cosine of polar angle

double	sinTh = 0
	sine of polar angle

double	cosFi = 0
	cosine of azimuthal angle

double	sinFi = 0
	sine of azimuthal angle

Detailed Description

Sine and cosine of track polar and azimuthal angles at assumed photon emission.

Definition at line 46 of file TOPTrack.h.

Constructor & Destructor Documentation

◆ TrackAngles() [1/2]

TrackAngles ( )

inline

Default constructor.

Definition at line 55 of file TOPTrack.h.

56 {}

◆ TrackAngles() [2/2]

TrackAngles ( const ROOT::Math::XYZVector & direction )

explicit

Constructor from direction vector.

Parameters

direction track direction at photon emission (must be unit vector)

Definition at line 35 of file TOPTrack.cc.

                                                                :
      cosTh(dir.Z()), sinTh(sqrt(1 - cosTh * cosTh)), cosFi(dir.X() / sinTh), sinFi(dir.Y() / sinTh)
    {}

Member Function Documentation

◆ getDirection()

ROOT::Math::XYZVector getDirection ( ) const

inline

Returns direction vector.

Returns: direction vector

Definition at line 68 of file TOPTrack.h.

68{return ROOT::Math::XYZVector(cosFi * sinTh, sinFi * sinTh, cosTh);}

Member Data Documentation

◆ cosFi

double cosFi = 0

cosine of azimuthal angle

Definition at line 49 of file TOPTrack.h.

◆ cosTh

double cosTh = 0

cosine of polar angle

Definition at line 47 of file TOPTrack.h.

◆ sinFi

double sinFi = 0

sine of azimuthal angle

Definition at line 50 of file TOPTrack.h.

◆ sinTh

double sinTh = 0

sine of polar angle

Definition at line 48 of file TOPTrack.h.

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

top/reconstruction_cpp/include/TOPTrack.h
top/reconstruction_cpp/src/TOPTrack.cc

Public Member Functions

Public Attributes