ActsTrk::StripInformationHelper Class Reference

#include <StripInformationHelper.h>

Collaboration diagram for ActsTrk::StripInformationHelper:

Public Member Functions
Constructors with and without parameters
	StripInformationHelper ()=default
	StripInformationHelper (const unsigned int &idHash, const Amg::Vector3D &stripStart, const Amg::Vector3D &stripEnd, const Amg::Vector3D &beamSpotVertex, const float &locx, const size_t &clusterIndex, const size_t &stripIndex)
Destructor, copy construcor, assignment operator
virtual	~StripInformationHelper ()=default
	StripInformationHelper (const StripInformationHelper &)=default
StripInformationHelper &	operator= (const StripInformationHelper &)=default
Public method to set strip properties
void	set (const unsigned int &idHash, const Amg::Vector3D &stripStart, const Amg::Vector3D &stripEnd, const Amg::Vector3D &beamSpotVertex, const float &locx, const size_t &clusterIndex, const size_t &stripIndex)
Public methods to return strip properties
const unsigned int &	idHash () const
const size_t &	clusterIndex () const
const Amg::Vector3D &	stripCenter () const
const Amg::Vector3D &	stripDirection () const
const Amg::Vector3D &	trajDirection () const
const Amg::Vector3D &	normal () const
const double &	oneOverStrip () const
const Acts::StripSpacePointBuilder::ConstrainedStripCache &	constrainedCache () const
	The same quantities in the layout Acts::StripSpacePointBuilder consumes.
const float &	locX () const
const size_t &	stripIndex () const
Amg::Vector3D	position (const double &shift) const

Private Attributes
Private members
Parameters m_cache The strip geometry, in the layout Acts::StripSpacePointBuilder wants it, evaluated in the setting function. See the accessors above for the correspondence with the Athena names.
Acts::StripSpacePointBuilder::ConstrainedStripCache	m_cache {}
float	m_locX {0.}
size_t	m_stripIndex {0}
size_t	m_clusterIndex {0}
unsigned int	m_idHash {0}

Detailed Description

Definition at line 17 of file StripInformationHelper.h.

Constructor & Destructor Documentation

StripInformationHelper() [1/3]

ActsTrk::StripInformationHelper::StripInformationHelper ( )

default

StripInformationHelper() [2/3]

StripInformationHelper::StripInformationHelper	(	const unsigned int &	idHash,
		const Amg::Vector3D &	stripStart,
		const Amg::Vector3D &	stripEnd,
		const Amg::Vector3D &	beamSpotVertex,
		const float &	locx,
		const size_t &	clusterIndex,
		const size_t &	stripIndex )

Definition at line 9 of file StripInformationHelper.cxx.

    {
        this->set(idHash, stripStart, stripEnd, beamSpotVertex, locx, clusterIndex, stripIndex);
    }

~StripInformationHelper()

virtual ActsTrk::StripInformationHelper::~StripInformationHelper ( )

virtualdefault

StripInformationHelper() [3/3]

ActsTrk::StripInformationHelper::StripInformationHelper ( const StripInformationHelper & )

default

Member Function Documentation

clusterIndex()

const size_t & ActsTrk::StripInformationHelper::clusterIndex ( ) const

inline

Definition at line 59 of file StripInformationHelper.h.

{return m_clusterIndex;}

constrainedCache()

const Acts::StripSpacePointBuilder::ConstrainedStripCache & ActsTrk::StripInformationHelper::constrainedCache ( ) const

inline

The same quantities in the layout Acts::StripSpacePointBuilder consumes.

Definition at line 66 of file StripInformationHelper.h.

{return m_cache;}

idHash()

const unsigned int & ActsTrk::StripInformationHelper::idHash ( ) const

inline

Definition at line 58 of file StripInformationHelper.h.

{return m_idHash;}

locX()

const float & ActsTrk::StripInformationHelper::locX ( ) const

inline

Definition at line 67 of file StripInformationHelper.h.

{return m_locX;}

normal()

const Amg::Vector3D & ActsTrk::StripInformationHelper::normal ( ) const

inline

Definition at line 63 of file StripInformationHelper.h.

{return m_cache.normal;}

oneOverStrip()

const double & ActsTrk::StripInformationHelper::oneOverStrip ( ) const

inline

Definition at line 64 of file StripInformationHelper.h.

{return m_cache.invLength;}

operator=()

StripInformationHelper & ActsTrk::StripInformationHelper::operator= ( const StripInformationHelper & )

default

position()

Amg::Vector3D StripInformationHelper::position

(

const double &

shift

)

const

Definition at line 39 of file StripInformationHelper.cxx.

    {
        return (m_cache.mid+(0.5*shift)*m_cache.btmToTop);
    }

set()

void StripInformationHelper::set	(	const unsigned int &	idHash,
		const Amg::Vector3D &	stripStart,
		const Amg::Vector3D &	stripEnd,
		const Amg::Vector3D &	beamSpotVertex,
		const float &	locx,
		const size_t &	clusterIndex,
		const size_t &	stripIndex )

Definition at line 20 of file StripInformationHelper.cxx.

    {
        m_cache.mid       = 0.5*(stripStart+stripEnd);
        m_cache.btmToTop  = stripStart-stripEnd;
        m_cache.vtxToMid2 = 2.*(m_cache.mid-beamSpotVertex);
        m_cache.normal    = m_cache.btmToTop.cross(m_cache.vtxToMid2);
        m_cache.invLength = 1./m_cache.btmToTop.mag();
        m_locX         = locx;
        m_clusterIndex = clusterIndex;
        m_stripIndex   = stripIndex;
    m_idHash       = idHash;
    }

stripCenter()

const Amg::Vector3D & ActsTrk::StripInformationHelper::stripCenter ( ) const

inline

Definition at line 60 of file StripInformationHelper.h.

{return m_cache.mid ;}

stripDirection()

const Amg::Vector3D & ActsTrk::StripInformationHelper::stripDirection ( ) const

inline

Definition at line 61 of file StripInformationHelper.h.

{return m_cache.btmToTop ;}

stripIndex()

const size_t & ActsTrk::StripInformationHelper::stripIndex ( ) const

inline

Definition at line 68 of file StripInformationHelper.h.

{return m_stripIndex;}

trajDirection()

const Amg::Vector3D & ActsTrk::StripInformationHelper::trajDirection ( ) const

inline

Definition at line 62 of file StripInformationHelper.h.

{return m_cache.vtxToMid2 ;}

Member Data Documentation

m_cache

Acts::StripSpacePointBuilder::ConstrainedStripCache ActsTrk::StripInformationHelper::m_cache {}

private

Definition at line 78 of file StripInformationHelper.h.

{};

m_clusterIndex

size_t ActsTrk::StripInformationHelper::m_clusterIndex {0}

private

Parameters

m_clusterIndex

xAOD::StripCluster index in container

Definition at line 84 of file StripInformationHelper.h.

{0};

m_idHash

unsigned int ActsTrk::StripInformationHelper::m_idHash {0}

private

Parameters

m_idHash

xAOD::StripCluster idHash for connection to detector element

Definition at line 86 of file StripInformationHelper.h.

{0};

m_locX

float ActsTrk::StripInformationHelper::m_locX {0.}

private

Parameters

m_locX

Location X of cluster

Definition at line 80 of file StripInformationHelper.h.

{0.};

m_stripIndex

size_t ActsTrk::StripInformationHelper::m_stripIndex {0}

private

Parameters

m_stripIndex

index of the strip corresponding to location

Definition at line 82 of file StripInformationHelper.h.

{0};

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

• StripInformationHelper.h
• StripInformationHelper.cxx