Class for the MUON track hit pattern. More...

#include <AliMUONTrackHitPattern.h>

Inheritance diagram for AliMUONTrackHitPattern:

Public Member Functions
	AliMUONTrackHitPattern (const AliMUONRecoParam recoParam, const AliMUONGeometryTransformer &transformer, const AliMUONVDigitStore &digitStore, const AliMUONTriggerUtilities triggerUtilities)

virtual	~AliMUONTrackHitPattern ()

void	ExecuteValidation (const AliMUONVTrackStore &trackStore, const AliMUONVTriggerTrackStore &triggerTrackStore, const AliMUONVTriggerStore &triggerStore) const

AliMUONTriggerTrack *	MatchTriggerTrack (AliMUONTrack *track, AliMUONTrackParam &trackParam, const AliMUONVTriggerTrackStore &triggerTrackStore, const AliMUONVTriggerStore &triggerStore) const

UInt_t	GetHitPattern (const AliMUONTrackParam &trackParam, Bool_t isTriggerTrack) const

UInt_t	GetHitPattern (const AliMUONTriggerTrack *matchedTriggerTrack) const

UInt_t	GetHitPattern (AliMUONTrackParam *trackParam) const

Protected Member Functions
void	ApplyMCSCorrections (AliMUONTrackParam &trackParam) const

Int_t	GetTrackParamAtChamber (const AliMUONTrackParam &inputTrackParam, Int_t chamber, TObjArray &trackParamList, TArrayI &foundDetElemId, TObjArray &padsFromPos) const

Bool_t	FindMatchingPads (const AliMUONTrackParam *trackParam, TArrayI &matchedDetElemId, TObjArray &pads, const AliMUONVDigitStore &digitStore, Bool_t isTriggerTrack) const

Bool_t	PosInDetElemIdLocal (TVector3 &localCoor, const TVector3 &globalPoint1, const TVector3 &globalPoint2, Int_t detElemId) const

const AliMUONRecoParam *	GetRecoParam () const
	Return reco parameters. More...

void	FindPadMatchingTrack (const AliMUONTrackParam &trackParam, Bool_t isMatch[2], Int_t iChamber) const

Float_t	MinDistanceFromPad (Float_t xPad, Float_t yPad, Float_t zPad, Float_t dpx, Float_t dpy, const AliMUONTrackParam &trackParam) const

Bool_t	PerformTrigTrackMatch (UInt_t &pattern, const AliMUONTriggerTrack *matchedTrigTrack) const

Bool_t	FindPadMatchingTrig (const TVector3 &vec11, const TVector3 &vec21, Int_t matchedDetElemId[2], TObjArray &matchedPads) const

Float_t	PadMatchTrack (const AliMpPad &pad, const TVector3 &trackPosAtPad) const

Int_t	DetElemIdFromPos (Float_t x, Float_t y, Int_t chamber, Int_t foundDetElemId[2]) const

Bool_t	PadsFromPos (const TVector3 &vec11, const TVector3 &vec21, Int_t detElemId, TObjArray &pads) const

Bool_t	IsCloseToAccEdge (TObjArray &pads, Int_t detElemId, Float_t coor[2]) const

Bool_t	IsMasked (const AliMpPad &pad, Int_t detElemId, Int_t cathode, const TVector3 &vec11, const TVector3 &vec21) const

Private Member Functions
	AliMUONTrackHitPattern (const AliMUONTrackHitPattern &rhs)
	Not implemented. More...

AliMUONTrackHitPattern &	operator= (const AliMUONTrackHitPattern &rhs)
	Not implemented. More...

Private Attributes
const AliMUONRecoParam *	fkRecoParam
	! pointer to reco parameters More...

const AliMUONGeometryTransformer &	fkTransformer
	! geometry transformer More...

const AliMUONVDigitStore &	fkDigitStore
	! digitStore More...

const AliMUONTriggerUtilities *	fkTriggerUtilities
	! trigger utilities for mapping More...

const Float_t	fkMaxDistance
	! Maximum distance for reference // obsolete More...

Detailed Description

Class for the MUON track hit pattern.

This class propagates tracks to trigger chambers searching for matching trigger tracks and fired strips.

To each track, a hit pattern for trigger chambers is set.

The main method is:

ExecuteValidation

Author
Diego Stocco

Definition at line 31 of file AliMUONTrackHitPattern.h.

Constructor & Destructor Documentation

AliMUONTrackHitPattern::AliMUONTrackHitPattern	(	const AliMUONRecoParam *	recoParam,
		const AliMUONGeometryTransformer &	transformer,
		const AliMUONVDigitStore &	digitStore,
		const AliMUONTriggerUtilities *	triggerUtilities
	)

Default constructor

Definition at line 76 of file AliMUONTrackHitPattern.cxx.

Referenced by GetRecoParam().

AliMUONTrackHitPattern::~AliMUONTrackHitPattern ( void )

virtual

Destructor

Definition at line 93 of file AliMUONTrackHitPattern.cxx.

AliMUONTrackHitPattern::AliMUONTrackHitPattern ( const AliMUONTrackHitPattern & rhs )

private

Not implemented.

Member Function Documentation

void AliMUONTrackHitPattern::ApplyMCSCorrections ( AliMUONTrackParam & trackParam ) const

protected

Returns uncertainties on extrapolated position. Takes into account Branson plane corrections in the iron wall.

Definition at line 101 of file AliMUONTrackHitPattern.cxx.

Referenced by ExecuteValidation().

Int_t AliMUONTrackHitPattern::DetElemIdFromPos	(	Float_t	x,
		Float_t	y,
		Int_t	chamber,
		Int_t	foundDetElemId[2]
	)		const

protected

Given the (x,y) position in the chamber, it returns the corresponding slats Caveat: at the border the result is not univoque

Definition at line 869 of file AliMUONTrackHitPattern.cxx.

Referenced by GetRecoParam(), and PerformTrigTrackMatch().

void AliMUONTrackHitPattern::ExecuteValidation	(	const AliMUONVTrackStore &	trackStore,
		const AliMUONVTriggerTrackStore &	triggerTrackStore,
		const AliMUONVTriggerStore &	triggerStore
	)		const

Main method: Loops on reco tracks, extrapolates them to trigger chambers and searches for matching trigger tracks and digits

Definition at line 118 of file AliMUONTrackHitPattern.cxx.

Referenced by AliMUONVTrackReconstructor::ValidateTracksWithTrigger().

Bool_t AliMUONTrackHitPattern::FindMatchingPads	(	const AliMUONTrackParam *	trackParam,
		TArrayI &	matchedDetElemId,
		TObjArray &	pads,
		const AliMUONVDigitStore &	digitStore,
		Bool_t	isTriggerTrack
	)		const

protected

Search for matching digits in trigger chamber

Definition at line 176 of file AliMUONTrackHitPattern.cxx.

Referenced by GetHitPattern().

void AliMUONTrackHitPattern::FindPadMatchingTrack	(	const AliMUONTrackParam &	trackParam,
		Bool_t	isMatch[2],
		Int_t	iChamber
	)		const

protected

Given the tracker track position, searches for matching digits.

Definition at line 683 of file AliMUONTrackHitPattern.cxx.

Referenced by GetHitPattern(), and GetRecoParam().

Bool_t AliMUONTrackHitPattern::FindPadMatchingTrig	(	const TVector3 &	vec11,
		const TVector3 &	vec21,
		Int_t	matchedDetElemId[2],
		TObjArray &	matchedPads
	)		const

protected

Check slat and board number of digit matching trigger track

Definition at line 766 of file AliMUONTrackHitPattern.cxx.

Referenced by GetRecoParam(), and PerformTrigTrackMatch().

UInt_t AliMUONTrackHitPattern::GetHitPattern	(	const AliMUONTrackParam &	trackParam,
		Bool_t	isTriggerTrack
	)		const

Searches for matching digits around the track.

Definition at line 292 of file AliMUONTrackHitPattern.cxx.

Referenced by ExecuteValidation().

UInt_t AliMUONTrackHitPattern::GetHitPattern ( const AliMUONTriggerTrack * matchedTriggerTrack ) const

Get hit pattern on trigger chambers for the current trigger track

Definition at line 641 of file AliMUONTrackHitPattern.cxx.

UInt_t AliMUONTrackHitPattern::GetHitPattern ( AliMUONTrackParam * trackParam ) const

Get hit pattern on trigger chambers for the current tracker track

Definition at line 653 of file AliMUONTrackHitPattern.cxx.

const AliMUONRecoParam* AliMUONTrackHitPattern::GetRecoParam ( ) const

inlineprotected

Return reco parameters.

Definition at line 68 of file AliMUONTrackHitPattern.h.

Referenced by FindMatchingPads(), MatchTriggerTrack(), MinDistanceFromPad(), and PadMatchTrack().

Int_t AliMUONTrackHitPattern::GetTrackParamAtChamber	(	const AliMUONTrackParam &	inputTrackParam,
		Int_t	chamber,
		TObjArray &	trackParamList,
		TArrayI &	foundDetElemId,
		TObjArray &	padsFromPos
	)		const

protected

Return the extrapolated the track parameter at the given chamber and returns the matching DetElemId CAVEAT: at the border the result is not univoque

Definition at line 433 of file AliMUONTrackHitPattern.cxx.

Referenced by GetHitPattern().

Bool_t AliMUONTrackHitPattern::IsCloseToAccEdge	(	TObjArray &	pads,
		Int_t	detElemId,
		Float_t	coor[2]
	)		const

protected

Definition at line 927 of file AliMUONTrackHitPattern.cxx.

Referenced by GetRecoParam(), and PerformTrigTrackMatch().

Bool_t AliMUONTrackHitPattern::IsMasked	(	const AliMpPad &	pad,
		Int_t	detElemId,
		Int_t	cathode,
		const TVector3 &	vec11,
		const TVector3 &	vec21
	)		const

protected

Check if pad or its neighbours are masked

Definition at line 948 of file AliMUONTrackHitPattern.cxx.

Referenced by GetRecoParam(), and PerformTrigTrackMatch().

AliMUONTriggerTrack * AliMUONTrackHitPattern::MatchTriggerTrack	(	AliMUONTrack *	track,
		AliMUONTrackParam &	trackParam,
		const AliMUONVTriggerTrackStore &	triggerTrackStore,
		const AliMUONVTriggerStore &	triggerStore
	)		const

Match track with trigger track

Definition at line 492 of file AliMUONTrackHitPattern.cxx.

Referenced by ExecuteValidation().

Float_t AliMUONTrackHitPattern::MinDistanceFromPad	(	Float_t	xPad,
		Float_t	yPad,
		Float_t	zPad,
		Float_t	dpx,
		Float_t	dpy,
		const AliMUONTrackParam &	trackParam
	)		const

protected

Decides if the digit belongs to the tracker track.

Definition at line 731 of file AliMUONTrackHitPattern.cxx.

Referenced by FindPadMatchingTrack(), and GetRecoParam().

AliMUONTrackHitPattern& AliMUONTrackHitPattern::operator= ( const AliMUONTrackHitPattern & rhs )

private

Not implemented.

Referenced by GetRecoParam().

Float_t AliMUONTrackHitPattern::PadMatchTrack	(	const AliMpPad &	pad,
		const TVector3 &	trackPosAtPad
	)		const

protected

Decides if the digit belongs to the trigger track.

Definition at line 839 of file AliMUONTrackHitPattern.cxx.

Referenced by FindPadMatchingTrig(), and GetRecoParam().

Bool_t AliMUONTrackHitPattern::PadsFromPos	(	const TVector3 &	vec11,
		const TVector3 &	vec21,
		Int_t	detElemId,
		TObjArray &	pads
	)		const

protected

Given the (x,y) position in the chamber, it returns the corresponding local board

Definition at line 900 of file AliMUONTrackHitPattern.cxx.

Referenced by GetRecoParam(), IsMasked(), and PerformTrigTrackMatch().

Bool_t AliMUONTrackHitPattern::PerformTrigTrackMatch	(	UInt_t &	pattern,
		const AliMUONTriggerTrack *	matchedTrigTrack
	)		const

protected

It searches for matching digits around the trigger track.

Definition at line 1009 of file AliMUONTrackHitPattern.cxx.

Referenced by GetHitPattern(), and GetRecoParam().

Bool_t AliMUONTrackHitPattern::PosInDetElemIdLocal	(	TVector3 &	localCoor,
		const TVector3 &	globalPoint1,
		const TVector3 &	globalPoint2,
		Int_t	detElemId
	)		const