Acts::Experimental::GraphBasedTrackSeeder Class Reference

Seed finder implementing the GBTS seeding workflow. More...

#include <Acts/Seeding2/GraphBasedTrackSeeder.hpp>

Classes
struct	Config
	Configuration struct for the GBTS seeding algorithm. More...
struct	DerivedConfig
	Derived configuration struct that contains calculated parameters based on the configuration. More...
struct	Options
	Optional inputs for variables passed in or derived during runtime. More...
struct	OutputSeedProperties
	Output seed metadata. More...
struct	SeedCandidateProperties
	candidate seed metadata produced by the GBTS algorithm. More...
struct	SlidingWindow
	Sliding window in phi used to define range used for edge creation. More...

Public Member Functions
	GraphBasedTrackSeeder (const DerivedConfig &config, std::shared_ptr< GbtsGeometry > geometry, std::unique_ptr< const Acts::Logger > logger=Acts::getDefaultLogger("Finder", Acts::Logging::Level::INFO))
std::vector< std::vector< GbtsNode > >	createNodes (const SpacePointContainer2 &spacePoints, std::uint32_t maxLayers) const
	Create graph nodes from space points.
void	createSeeds (const SpacePointContainer2 &spacePoints, const GbtsRoiDescriptor &roi, std::uint32_t maxLayers, const GbtsTrackingFilter &filter, const Options &options, SeedContainer2 &outputSeeds) const
	Create seeds from space points in a region of interest.
void	createSeeds (const std::vector< std::vector< GbtsNode > > &nodesPerLayer, const GbtsRoiDescriptor &roi, const GbtsTrackingFilter &filter, const Options &options, SeedContainer2 &outputSeeds) const
	Create seeds from space points in a region of interest.

Detailed Description

Seed finder implementing the GBTS seeding workflow.

Constructor & Destructor Documentation

GraphBasedTrackSeeder()

Acts::Experimental::GraphBasedTrackSeeder::GraphBasedTrackSeeder	(	const DerivedConfig &	config,
		std::shared_ptr< GbtsGeometry >	geometry,
		std::unique_ptr< const Acts::Logger >	logger = Acts::getDefaultLogger("Finder", Acts::Logging::Level::INFO) )

Parameters

config	Configuration for the seed finder
geometry	GBTS geometry
logger	Logging instance

Member Function Documentation

createNodes()

std::vector< std::vector< GbtsNode > > Acts::Experimental::GraphBasedTrackSeeder::createNodes	(	const SpacePointContainer2 &	spacePoints,
		std::uint32_t	maxLayers ) const

Create graph nodes from space points.

Parameters

spacePoints	Space point container
maxLayers	Maximum number of layers

Returns

Vector of node vectors organized by layer

createSeeds() [1/2]

void Acts::Experimental::GraphBasedTrackSeeder::createSeeds	(	const SpacePointContainer2 &	spacePoints,
		const GbtsRoiDescriptor &	roi,
		std::uint32_t	maxLayers,
		const GbtsTrackingFilter &	filter,
		const Options &	options,
		SeedContainer2 &	outputSeeds ) const

Create seeds from space points in a region of interest.

Parameters

spacePoints	Space point container
roi	Region of interest descriptor
maxLayers	Maximum number of layers
filter	Tracking filter to be applied
options	Event based options such as magnetic field strength
outputSeeds	Container with generated seeds

createSeeds() [2/2]

void Acts::Experimental::GraphBasedTrackSeeder::createSeeds	(	const std::vector< std::vector< GbtsNode > > &	nodesPerLayer,
		const GbtsRoiDescriptor &	roi,
		const GbtsTrackingFilter &	filter,
		const Options &	options,
		SeedContainer2 &	outputSeeds ) const

Create seeds from space points in a region of interest.

Parameters

nodesPerLayer	Vector of node vectors organized by layer
roi	Region of interest descriptor
filter	Tracking filter to be applied
options	Event based options such as magnetic field strength
outputSeeds	Container with generated seeds