#include <CaTrackFinderWindow.h>

Collaboration diagram for cbm::algo::ca::TrackFinderWindow:

Public Member Functions
	TrackFinderWindow (const ca::Framework &framework, const ca::Parameters< fvec > &pars, const fscal mass, const ca::TrackingMode &mode, ca::TrackingMonitorData &monitorData)
	Default constructor.

	~TrackFinderWindow ()=default
	Destructor.

	TrackFinderWindow (const TrackFinderWindow &)=default
	Copy constructor.

	TrackFinderWindow (TrackFinderWindow &&)=default
	Move constructor.

TrackFinderWindow &	operator= (const TrackFinderWindow &)=delete
	Copy assignment operator.

TrackFinderWindow &	operator= (TrackFinderWindow &&)=delete
	Move assignment operator.

void	CaTrackFinderSlice (const ca::InputData &input, WindowData &wData)

void	InitTimeslice (size_t nHitKeys)

Private Types
typedef std::array< Vector< ca::Triplet >, constants::size::MaxNstations >	TripletArray_t

typedef std::tuple< Vector< int >, Vector< int >, TripletArray_t >	TripletData_t

Private Member Functions
void	ConstructTriplets (WindowData &wData)

void	ReadWindowData (const Vector< Hit > &hits, WindowData &wData)

void	PrepareGrid (const Vector< Hit > &hits, WindowData &wData)

void	PrepareCAIteration (int iterationIndex, const ca::Iteration &caIteration, WindowData &wData)

void	CreateTracks (WindowData &wData, const ca::Iteration &caIteration, TripletArray_t &vTriplets)

void	CreateTrackCandidates (WindowData &wData, TripletArray_t &vTriplets, const int min_level, const int firstTripletLevel)

void	DoCompetitionLoop (const WindowData &wData)

void	SelectTracks (WindowData &wData)

void	SearchNeighbors (WindowData &wData)

void	CAFindTrack (int ista, ca::Branch &best_tr, const ca::Triplet curr_trip, ca::Branch &curr_tr, unsigned char min_best_l, ca::Branch new_tr, WindowData &wData, TripletArray_t &vTriplets)

bool	checkTripletMatch (const ca::Triplet &l, const ca::Triplet &r, fscal &dchi2, WindowData &wData) const

int	GetBestMcTrackIdForWindowHit (int iHit) const
	Get mc track ID for a hit (debug tool)

McMatch	GetMcMatchForWindowHit (int iHit) const

Static Private Member Functions
static unsigned int	PackTripletId (unsigned int iStation, unsigned int iTriplet)

static unsigned int	TripletId2Station (unsigned int id)

static unsigned int	TripletId2Triplet (unsigned int id)

Private Attributes
const Framework &	fFramework
	Reference to the Framework object.

const Parameters< fvec > &	fParameters
	Object of Framework parameters class.

const cbm::algo::kf::Setup< fvec > &	fSetup
	Reference to the setup.

const cbm::algo::kf::Field< fvec > &	fField
	Reference to magnetic field object.

fscal	fDefaultMass {constants::phys::MuonMass}
	mass of the propagated particle [GeV/c2]

ca::TrackingMode	fTrackingMode

WindowData *	pwData {nullptr}
	Pointer to the window data object.

TrackingMonitorData &	frMonitorData
	Reference to monitor data.

TrackExtender	fTrackExtender
	Object of the track extender algorithm.

CloneMerger	fCloneMerger
	Object of the clone merger algorithm.

TrackFitter	fTrackFitter
	Object of the track extender algorithm.

Vector< int >	fvHitKeyToTrack {"TrackFinderWindow::fvHitKeyToTrack"}

ca::Branch	fNewTr [constants::size::MaxNstations]

Vector< ca::Branch >	fvTrackCandidates {"TrackFinderWindow::fvTrackCandidates"}

TripletData_t	fTripletData

Vector< ca::Triplet >	fvTriplets

Static Private Attributes
static constexpr bool	fDebug = false

Detailed Description

Class implements a clones merger algorithm for the CA track finder

Definition at line 33 of file CaTrackFinderWindow.h.

Member Typedef Documentation

◆ TripletArray_t

typedef std::array<Vector<ca::Triplet>, constants::size::MaxNstations> cbm::algo::ca::TrackFinderWindow::TripletArray_t

private

Private methods

Definition at line 62 of file CaTrackFinderWindow.h.

◆ TripletData_t

typedef std::tuple<Vector<int>, Vector<int>, TripletArray_t> cbm::algo::ca::TrackFinderWindow::TripletData_t

private

Definition at line 68 of file CaTrackFinderWindow.h.

Constructor & Destructor Documentation

◆ TrackFinderWindow() [1/3]

cbm::algo::ca::TrackFinderWindow::TrackFinderWindow	(	const ca::Framework &	framework,
		const ca::Parameters< fvec > &	pars,
		const fscal	mass,
		const ca::TrackingMode &	mode,
		ca::TrackingMonitorData &	monitorData )

Default constructor.

Definition at line 46 of file CaTrackFinderWindow.cxx.

References fCloneMerger, fDefaultMass, fField, fFramework, fParameters, frMonitorData, fSetup, fTrackExtender, fTrackFitter, and fTrackingMode.

Referenced by operator=(), operator=(), TrackFinderWindow(), and TrackFinderWindow().

◆ ~TrackFinderWindow()

cbm::algo::ca::TrackFinderWindow::~TrackFinderWindow ( )

default

Destructor.

◆ TrackFinderWindow() [2/3]

cbm::algo::ca::TrackFinderWindow::TrackFinderWindow ( const TrackFinderWindow & )

default

Copy constructor.

References TrackFinderWindow().

◆ TrackFinderWindow() [3/3]

cbm::algo::ca::TrackFinderWindow::TrackFinderWindow ( TrackFinderWindow && )

default

Move constructor.

References TrackFinderWindow().

Member Function Documentation

◆ CAFindTrack()

void cbm::algo::ca::TrackFinderWindow::CAFindTrack	(	int	ista,
		ca::Branch &	best_tr,
		const ca::Triplet *	curr_trip,
		ca::Branch &	curr_tr,
		unsigned char	min_best_l,
		ca::Branch *	new_tr,
		WindowData &	wData,
		TripletArray_t &	vTriplets )

private

The routine performs recursive search for tracks *
I. Kisel 06.03.05 * I.Kulakov 2012 *
recursive search for tracks input: @ista - station index, &best_tr - best track for the privious call output: &NCalls - number of function calls

Definition at line 669 of file CaTrackFinderWindow.cxx.

Referenced by CAFindTrack(), and CreateTrackCandidates().

◆ CaTrackFinderSlice()

void cbm::algo::ca::TrackFinderWindow::CaTrackFinderSlice	(	const ca::InputData &	input,
		WindowData &	wData )

◆ checkTripletMatch()

bool cbm::algo::ca::TrackFinderWindow::checkTripletMatch	(	const ca::Triplet &	l,
		const ca::Triplet &	r,
		fscal &	dchi2,
		WindowData &	wData ) const

private

Definition at line 63 of file CaTrackFinderWindow.cxx.

Referenced by CAFindTrack(), and SearchNeighbors().

◆ ConstructTriplets()

void cbm::algo::ca::TrackFinderWindow::ConstructTriplets ( WindowData & wData )

private

link hit -> first triplet { hit, *, *}

link hit ->n triplets { hit, *, *}

Definition at line 325 of file CaTrackFinderWindow.cxx.

References cbm::algo::ca::TripletConstructor::CreateTripletsForHit(), cbm::algo::ca::TripletConstructorSW::CreateTripletsForHit(), cbm::algo::ca::WindowData::CurrentIteration(), fDefaultMass, fFramework, fParameters, fTrackingMode, fTripletData, fvTriplets, cbm::algo::ca::Iteration::GetFirstStationIndex(), cbm::algo::ca::WindowData::Grid(), cbm::algo::ca::WindowData::Hits(), PackTripletId(), Vector< T >::reserve(), and cbm::algo::ca::WindowData::TsHitIndices().

◆ CreateTrackCandidates()

void cbm::algo::ca::TrackFinderWindow::CreateTrackCandidates	(	WindowData &	wData,
		TripletArray_t &	vTriplets,
		const int	min_level,
		const int	firstTripletLevel )