InDetAccessor::TrkTrackHelper Class Reference

#include <InDetAccessor.h>

Collaboration diagram for InDetAccessor::TrkTrackHelper:

Public Member Functions
	TrkTrackHelper (const Trk::Track &a_track, const Trk::TrackSummary &summary, const Trk::TrackParameters *a_perigee)
const Trk::Track &	track () const
const Trk::TrackSummary &	summary () const
const Trk::TrackParameters *	perigee () const
double	pt (const asg::AsgMessaging &msgHelper) const
double	eta (const asg::AsgMessaging &msgHelper) const
double	theta (const asg::AsgMessaging &msgHelper) const
double	qOverP (const asg::AsgMessaging &msgHelper) const
double	d0 (const asg::AsgMessaging &msgHelper) const
double	z0 (const asg::AsgMessaging &msgHelper) const
bool	hasPerigeeOrError (const asg::AsgMessaging &msgHelper) const
bool	hasSummaryOrError (const asg::AsgMessaging &msgHelper) const

Private Attributes
const Trk::Track *	m_track
const Trk::TrackSummary *	m_summary
const Trk::TrackParameters *	m_perigee

Detailed Description

Definition at line 71 of file InDetAccessor.h.

Constructor & Destructor Documentation

TrkTrackHelper()

InDetAccessor::TrkTrackHelper::TrkTrackHelper ( const Trk::Track & a_track, const Trk::TrackSummary & summary, const Trk::TrackParameters * a_perigee )

inline

Definition at line 73 of file InDetAccessor.h.

         : m_track(&a_track), m_summary(&summary), m_perigee(a_perigee) {}

Member Function Documentation

d0()

double InDetAccessor::TrkTrackHelper::d0 ( const asg::AsgMessaging & msgHelper ) const

inline

Definition at line 90 of file InDetAccessor.h.

{ return getDefiningParameters<InDetAccessor::d0>(*this,msgHelper);}

eta()

double InDetAccessor::TrkTrackHelper::eta ( const asg::AsgMessaging & msgHelper ) const

inline

Definition at line 83 of file InDetAccessor.h.

                                                            {
         return hasPerigeeOrError(msgHelper)  ? perigee()->momentum().eta()     : std::nan("");
      }

hasPerigeeOrError()

bool InDetAccessor::TrkTrackHelper::hasPerigeeOrError ( const asg::AsgMessaging & msgHelper ) const

inline

Definition at line 93 of file InDetAccessor.h.

                                                                     {
         bool ret = perigee();
         if (!ret) {
            IDTRKSEL_MSG_ERROR( "Received zero pointer to perigee." );
         }
         return ret;
      }

hasSummaryOrError()

bool InDetAccessor::TrkTrackHelper::hasSummaryOrError ( const asg::AsgMessaging & msgHelper ) const

inline

Definition at line 100 of file InDetAccessor.h.

                                                                     {
         bool ret = perigee();
         if (!ret) {
            IDTRKSEL_MSG_ERROR( "Received null pointer to track summary." );
         }
         return ret;
      }

perigee()

const Trk::TrackParameters * InDetAccessor::TrkTrackHelper::perigee ( ) const

inline

Definition at line 78 of file InDetAccessor.h.

{ return m_perigee; }

pt()

double InDetAccessor::TrkTrackHelper::pt ( const asg::AsgMessaging & msgHelper ) const

inline

Definition at line 80 of file InDetAccessor.h.

                                                            {
         return hasPerigeeOrError(msgHelper)  ? perigee()->momentum().perp()   : std::nan("");
      }

qOverP()

double InDetAccessor::TrkTrackHelper::qOverP ( const asg::AsgMessaging & msgHelper ) const

inline

Definition at line 87 of file InDetAccessor.h.

                                                            {
         return hasPerigeeOrError(msgHelper)  ?  1./perigee()->momentum().mag() : std::nan("");
      }

summary()

const Trk::TrackSummary & InDetAccessor::TrkTrackHelper::summary ( ) const

inline

Definition at line 77 of file InDetAccessor.h.

{ return *m_summary;}

theta()

double InDetAccessor::TrkTrackHelper::theta ( const asg::AsgMessaging & msgHelper ) const

inline

Definition at line 86 of file InDetAccessor.h.

{ return getDefiningParameters<InDetAccessor::theta>(*this,msgHelper);}

track()

const Trk::Track & InDetAccessor::TrkTrackHelper::track ( ) const

inline

Definition at line 76 of file InDetAccessor.h.

{ return *m_track;}

z0()

double InDetAccessor::TrkTrackHelper::z0 ( const asg::AsgMessaging & msgHelper ) const

inline

Definition at line 91 of file InDetAccessor.h.

{ return getDefiningParameters<InDetAccessor::z0>(*this,msgHelper);}

Member Data Documentation

m_perigee

const Trk::TrackParameters* InDetAccessor::TrkTrackHelper::m_perigee

private

Definition at line 111 of file InDetAccessor.h.

m_summary

const Trk::TrackSummary* InDetAccessor::TrkTrackHelper::m_summary

private

Definition at line 110 of file InDetAccessor.h.

m_track

const Trk::Track* InDetAccessor::TrkTrackHelper::m_track

private

Definition at line 109 of file InDetAccessor.h.

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

• InDetAccessor.h