#include <analysis/blob/master/PhotonConversion/truthconversion/VtxTest.h>

Inheritance diagram for VtxTest:

Collaboration diagram for VtxTest:

Public Member Functions
	VtxTest (const std::string &name, unsigned int runnumber, int particleEmbed, int pythiaEmbed, bool makeTTree)

	~VtxTest ()

int	InitRun (PHCompositeNode *)

int	process_event (PHCompositeNode *)

int	End (PHCompositeNode *)
	Called at the end of all processing.

const RawClusterContainer *	getClusters () const

Public Member Functions inherited from SubsysReco
	~SubsysReco () override

virtual int	EndRun (const int)
	Called at the end of each run.

virtual int	Init (PHCompositeNode *)

virtual int	Reset (PHCompositeNode *)
	Reset.

virtual int	ResetEvent (PHCompositeNode *)
	Clean up after each event.

void	Print (const std::string &="ALL") const override

Public Member Functions inherited from Fun4AllBase
virtual	~Fun4AllBase ()

virtual const std::string	Name () const
	Returns the name of this module.

virtual void	Name (const std::string &name)
	Sets the name of this module.

virtual void	Verbosity (const int ival)
	Sets the verbosity of this module (0 by default=quiet).

virtual void	Verbosity (enu_Verbosity ival)
	Sets the verbosity of this module (0 by default=quiet).

virtual int	Verbosity () const
	Gets the verbosity of this module.

Private Member Functions
void	doNodePointers (PHCompositeNode *topNode)

std::queue< std::pair< int, int > >	numUnique (std::map< int, Conversion > map, SvtxTrackEval trackEval, RawClusterContainer *mainClusterContainer)

void	findChildren (std::queue< std::pair< int, int >> missing, PHG4TruthInfoContainer *truthinfo)

void	processBackground (std::map< int, Conversion > map, SvtxTrackEval trackEval, TTree *tree)

int	get_embed (PHG4Particle particle, PHG4TruthInfoContainer truthinfo) const

float	vtoR (PHG4VtxPoint *vtx) const

Private Attributes
const unsigned int	_kRunNumber

const int	_kParticleEmbed
	primary embedID

const int	_kPythiaEmbed
	background event embedID i.e. pythia or AA

const bool	_kMakeTTree

int	_runNumber
	for the TTree do not change

TFile *	_f =NULL
	output file

TTree *	_tree =NULL
	stores most of the data about the conversions

TTree *	_signalCutTree =NULL
	signal data for making track pair cuts

TTree *	_h_backgroundCutTree =NULL
	hadronic background data for making track pair cuts

TTree *	_e_backgroundCutTree =NULL
	EM background data for making track pair cuts.

RawClusterContainer *	_mainClusterContainer
	contain 1 cluster associated with each conversion

PHG4TruthInfoContainer *	_truthinfo

TrkrClusterContainer *	_clusterMap

SvtxHitMap *	_hitMap

std::string	_foutname
	name of the output file

SVReco *	_vertexer =NULL
	for reco vertex finding

int	_b_event

int	_b_nVtx
	total conversions

int	_b_Tpair
	count acceptance e pairs in truth

int	_b_Rpair
	count acceptance e pairs in reco

double	_b_rVtx [s_kMAXParticles]
	truth conversion radius used for the signal tree

bool	_b_pythia [s_kMAXParticles]
	record if the conversion is from pythia or G4 particle

float	_b_electron_pt [s_kMAXParticles]

float	_b_positron_pt [s_kMAXParticles]

float	_b_electron_reco_pt [s_kMAXParticles]

float	_b_positron_reco_pt [s_kMAXParticles]

float	_b_e_deta [s_kMAXParticles]

float	_b_e_dphi [s_kMAXParticles]

float	_b_parent_pt [s_kMAXParticles]

float	_b_parent_eta [s_kMAXParticles]

float	_b_parent_phi [s_kMAXParticles]

int	_b_grandparent_id [s_kMAXParticles]
	pid of the source of the photon 0 for prompt

int	_b_nCluster [s_kMAXRecoMatch]

int	_b_fLayer [s_kMAXRecoMatch]

float	_b_cluster_dphi [s_kMAXRecoMatch]

float	_b_cluster_deta [s_kMAXRecoMatch]

float	_b_Mcluster_prob [s_kMAXRecoMatch]
	cluster prob for merged clusters

float	_b_Scluster_prob [s_kMAXRecoMatch]
	cluster prob for split clusters

float	_b_track_deta

int	_b_track_layer

int	_b_track_dlayer

float	_b_track_pT

float	_b_ttrack_pT

double	_b_approach

double	_b_vtx_radius

double	_b_vtx_phi

double	_b_vtx_eta

double	_b_vtx_x

double	_b_vtx_y

double	_b_vtx_z

double	_b_tvtx_eta

double	_b_tvtx_x

double	_b_tvtx_y

double	_b_tvtx_z

double	_b_tvtx_radius

double	_b_tvtx_phi

double	_b_vtxTrack_dist

float	_b_vtx_chi2

float	_b_photon_m

float	_b_photon_pT

float	_b_cluster_prob

float	_b_track_dphi

float	_bb_track_deta

int	_bb_track_layer

int	_bb_track_dlayer

float	_bb_track_pT

double	_bb_approach

double	_bb_vtx_radius

double	_bb_vtxTrack_dist

float	_bb_vtx_chi2

float	_bb_photon_m

float	_bb_photon_pT

float	_bb_cluster_prob

float	_bb_track_dphi

int	_bb_pid

RawClusterContainer	_conversionClusters

float	_kRAPIDITYACCEPT =1
	<TPC radius currently hardcoded

Static Private Attributes
static const int	s_kMAXParticles =200
	increase this number if arrays go out of bounds

static const int	s_kMAXRecoMatch =20
	increase this number if arrays go out of bounds

static const int	s_kTPCRADIUS =21

Additional Inherited Members
Public Types inherited from Fun4AllBase
enum	enu_Verbosity { VERBOSITY_QUIET = 0, VERBOSITY_SOME = 1, VERBOSITY_MORE = 2, VERBOSITY_EVEN_MORE = 3, VERBOSITY_A_LOT = 4, VERBOSITY_MAX = std::numeric_limits<int>::max() - 10 }

Protected Member Functions inherited from SubsysReco
	SubsysReco (const std::string &name="NONAME")

Detailed Description

Definition at line 33 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 33 of file VtxTest.h

Constructor & Destructor Documentation

VtxTest::VtxTest	(	const std::string &	name,
		unsigned int	runnumber,
		int	particleEmbed,
		int	pythiaEmbed,
		bool	makeTTree = `true`
	)

Parameters

name	name of the output file
runnumber	printed in TTree for condor jobs
particleEmbed	the embedID of particles embeded by Fun4All
pythiaEmbed	the embedID for an embeded pythia event
makeTTree	true-writes the TTree false-won't make TTree will still find clusters

Definition at line 47 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 47 of file VtxTest.C

References _foutname, and perf_headwind::name.

VtxTest::~VtxTest ( )

Definition at line 54 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 54 of file VtxTest.C

References _f, and _vertexer.

Member Function Documentation

void VtxTest::doNodePointers ( PHCompositeNode * topNode )

private

Definition at line 154 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 154 of file VtxTest.C

References _clusterMap, _mainClusterContainer, _truthinfo, and Fun4AllBase::Name().

Referenced by process_event().

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int VtxTest::End ( PHCompositeNode * )

virtual

Called at the end of all processing.

Reimplemented from SubsysReco.

Definition at line 481 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 481 of file VtxTest.C

References _f, and _kMakeTTree.

void VtxTest::findChildren	(	std::queue< std::pair< int, int >>	missing,
		PHG4TruthInfoContainer *	truthinfo
	)

private

attempts to find other truth associated tracks for conversions with only 1 truth associated track

Definition at line 452 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 452 of file VtxTest.C

References PHG4TruthInfoContainer::GetParticleRange(), and Fun4AllBase::Verbosity().

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int VtxTest::get_embed	(	PHG4Particle *	particle,
		PHG4TruthInfoContainer *	truthinfo
	)		const

private

Definition at line 472 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 472 of file VtxTest.C

References PHG4Particle::get_track_id(), and PHG4TruthInfoContainer::isEmbeded().

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const RawClusterContainer * VtxTest::getClusters ( ) const

get the clusters associated with converions

Definition at line 470 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 470 of file VtxTest.C

References _conversionClusters.

int VtxTest::InitRun ( PHCompositeNode * )

virtual

Called for first event when run number is known. Typically this is where you may want to fetch data from database, because you know the run number.

Reimplemented from SubsysReco.

Definition at line 59 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 59 of file VtxTest.C

References _b_approach, _b_cluster_deta, _b_cluster_dphi, _b_cluster_prob, _b_e_deta, _b_e_dphi, _b_electron_pt, _b_electron_reco_pt, _b_event, _b_fLayer, _b_grandparent_id, _b_Mcluster_prob, _b_nCluster, _b_nVtx, _b_parent_eta, _b_parent_phi, _b_parent_pt, _b_photon_m, _b_photon_pT, _b_positron_pt, _b_positron_reco_pt, _b_pythia, _b_Rpair, _b_rVtx, _b_Scluster_prob, _b_Tpair, _b_track_deta, _b_track_dlayer, _b_track_dphi, _b_track_layer, _b_track_pT, _b_ttrack_pT, _b_tvtx_eta, _b_tvtx_phi, _b_tvtx_radius, _b_tvtx_x, _b_tvtx_y, _b_tvtx_z, _b_vtx_chi2, _b_vtx_eta, _b_vtx_phi, _b_vtx_radius, _b_vtx_x, _b_vtx_y, _b_vtx_z, _b_vtxTrack_dist, _bb_approach, _bb_cluster_prob, _bb_photon_m, _bb_photon_pT, _bb_pid, _bb_track_deta, _bb_track_dlayer, _bb_track_dphi, _bb_track_layer, _bb_track_pT, _bb_vtx_chi2, _bb_vtx_radius, _bb_vtxTrack_dist, _e_backgroundCutTree, _f, _foutname, _h_backgroundCutTree, _kMakeTTree, _kRunNumber, _runNumber, _signalCutTree, _tree, _vertexer, and SVReco::InitRun().

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std::queue< std::pair< int, int > > VtxTest::numUnique	(	std::map< int, Conversion > *	map = `NULL`,
		SvtxTrackEval *	trackEval = `NULL`,
		RawClusterContainer *	mainClusterContainer = `NULL`
	)

private

helper function for process_event fills the member fields with information from the conversions finds the clusters associated with the conversions

Returns: currently will return nothing but can easily be changed to return a structure for the converions with only 1 truth associated track

Definition at line 252 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 252 of file VtxTest.C

References _b_approach, _b_cluster_deta, _b_cluster_dphi, _b_cluster_prob, _b_e_deta, _b_e_dphi, _b_electron_pt, _b_fLayer, _b_grandparent_id, _b_Mcluster_prob, _b_nCluster, _b_nVtx, _b_parent_eta, _b_parent_phi, _b_parent_pt, _b_photon_m, _b_photon_pT, _b_positron_pt, _b_pythia, _b_Rpair, _b_rVtx, _b_Scluster_prob, _b_Tpair, _b_track_deta, _b_track_dlayer, _b_track_dphi, _b_track_layer, _b_track_pT, _b_ttrack_pT, _b_tvtx_eta, _b_tvtx_phi, _b_tvtx_radius, _b_tvtx_x, _b_tvtx_y, _b_tvtx_z, _b_vtx_chi2, _b_vtx_eta, _b_vtx_phi, _b_vtx_radius, _b_vtx_x, _b_vtx_y, _b_vtx_z, _b_vtxTrack_dist, _clusterMap, _conversionClusters, _kMakeTTree, _kPythiaEmbed, _kRAPIDITYACCEPT, _signalCutTree, _vertexer, RawClusterContainer::AddCluster(), SVReco::findSecondaryVertex(), PHG4Particle::get_e(), RawCluster::get_phi(), RawCluster::get_prob(), PHG4Particle::get_px(), PHG4Particle::get_py(), PHG4Particle::get_pz(), PHG4VtxPoint::get_x(), RawCluster::get_x(), PHG4VtxPoint::get_y(), RawCluster::get_y(), PHG4VtxPoint::get_z(), RawCluster::get_z(), genfit::GFRaveVertex::getChi2(), genfit::GFRaveVertex::getPos(), i, Fun4AllBase::Name(), and Fun4AllBase::Verbosity().

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int VtxTest::process_event ( PHCompositeNode * topNode )

virtual

Find the conversions pass them to numUnique. Fill the TTree

Returns: event status

Reimplemented from SubsysReco.

Definition at line 178 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 178 of file VtxTest.C

References _b_tvtx_eta, _b_tvtx_phi, _b_tvtx_radius, _b_tvtx_x, _b_tvtx_y, _b_tvtx_z, _b_vtx_chi2, _b_vtx_eta, _b_vtx_phi, _b_vtx_radius, _b_vtx_x, _b_vtx_y, _b_vtx_z, _signalCutTree, _truthinfo, _vertexer, Fun4AllReturnCodes::ABORTEVENT, SvtxTrackEval::best_track_from(), doNodePointers(), SVReco::findSecondaryVertex(), PHG4Particle::get_e(), PHG4Particle::get_parent_id(), PHG4Particle::get_pid(), PHG4Particle::get_px(), PHG4Particle::get_py(), PHG4Particle::get_pz(), SvtxEvalStack::get_track_eval(), PHG4Particle::get_vtx_id(), PHG4VtxPoint::get_x(), PHG4VtxPoint::get_y(), PHG4VtxPoint::get_z(), genfit::GFRaveVertex::getChi2(), PHG4TruthInfoContainer::GetParticle(), PHG4TruthInfoContainer::GetParticleRange(), genfit::GFRaveVertex::getPos(), PHG4TruthInfoContainer::GetVtx(), and SVReco::InitEvent().

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void VtxTest::processBackground	(	std::map< int, Conversion > *	map,
		SvtxTrackEval *	trackEval,
		TTree *	tree
	)

private

Parameters

map	should contain Conversion objects which hold background events i.e. not conversions fills the fields for _backgroundCutTree

Definition at line 413 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 413 of file VtxTest.C

References _bb_approach, _bb_cluster_prob, _bb_photon_m, _bb_photon_pT, _bb_pid, _bb_track_deta, _bb_track_dlayer, _bb_track_dphi, _bb_track_layer, _bb_track_pT, _bb_vtx_chi2, _bb_vtx_radius, _bb_vtxTrack_dist, _clusterMap, _mainClusterContainer, _vertexer, SVReco::findSecondaryVertex(), genfit::GFRaveVertex::getChi2(), RawClusterContainer::getCluster(), genfit::GFRaveVertex::getPos(), and i.

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float VtxTest::vtoR ( PHG4VtxPoint * vtx ) const

private

Definition at line 476 of file VtxTest.C.

View newest version in sPHENIX GitHub at line 476 of file VtxTest.C

References PHG4VtxPoint::get_x(), and PHG4VtxPoint::get_y().

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Member Data Documentation

TrkrClusterContainer* VtxTest::_clusterMap

private

Definition at line 89 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 89 of file VtxTest.h

Referenced by doNodePointers(), numUnique(), and processBackground().

RawClusterContainer VtxTest::_conversionClusters

private

RawClusters associated with truth conversions processed by other modules

Definition at line 166 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 166 of file VtxTest.h

Referenced by getClusters(), and numUnique().

TTree* VtxTest::_e_backgroundCutTree =NULL

private

EM background data for making track pair cuts.

Definition at line 86 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 86 of file VtxTest.h

Referenced by InitRun().

TFile* VtxTest::_f =NULL

private

output file

Definition at line 82 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 82 of file VtxTest.h

Referenced by End(), InitRun(), and ~VtxTest().

std::string VtxTest::_foutname

private

name of the output file

Definition at line 91 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 91 of file VtxTest.h

Referenced by InitRun(), and VtxTest().

TTree* VtxTest::_h_backgroundCutTree =NULL

private

hadronic background data for making track pair cuts

Definition at line 85 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 85 of file VtxTest.h

Referenced by InitRun().

SvtxHitMap* VtxTest::_hitMap

private

Definition at line 90 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 90 of file VtxTest.h

const bool VtxTest::_kMakeTTree

private

Definition at line 80 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 80 of file VtxTest.h

Referenced by End(), InitRun(), and numUnique().

const int VtxTest::_kParticleEmbed

private

primary embedID

Definition at line 78 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 78 of file VtxTest.h

const int VtxTest::_kPythiaEmbed

private

background event embedID i.e. pythia or AA

Definition at line 79 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 79 of file VtxTest.h

Referenced by numUnique().

float VtxTest::_kRAPIDITYACCEPT =1

private

<TPC radius currently hardcoded

Definition at line 170 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 170 of file VtxTest.h

Referenced by numUnique().

const unsigned int VtxTest::_kRunNumber

private

Definition at line 77 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 77 of file VtxTest.h

Referenced by InitRun().

RawClusterContainer* VtxTest::_mainClusterContainer

private

contain 1 cluster associated with each conversion

Definition at line 87 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 87 of file VtxTest.h

Referenced by doNodePointers(), and processBackground().

int VtxTest::_runNumber

private

for the TTree do not change

Definition at line 81 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 81 of file VtxTest.h

Referenced by InitRun().

TTree* VtxTest::_signalCutTree =NULL

private

signal data for making track pair cuts

Definition at line 84 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 84 of file VtxTest.h

Referenced by InitRun(), numUnique(), and process_event().

TTree* VtxTest::_tree =NULL

private

stores most of the data about the conversions

Definition at line 83 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 83 of file VtxTest.h

Referenced by InitRun().

PHG4TruthInfoContainer* VtxTest::_truthinfo

private

Definition at line 88 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 88 of file VtxTest.h

Referenced by doNodePointers(), and process_event().

SVReco* VtxTest::_vertexer =NULL

private

for reco vertex finding

Definition at line 92 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 92 of file VtxTest.h

Referenced by InitRun(), numUnique(), process_event(), processBackground(), and ~VtxTest().

const int VtxTest::s_kMAXParticles =200

staticprivate

increase this number if arrays go out of bounds

Definition at line 75 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 75 of file VtxTest.h

const int VtxTest::s_kMAXRecoMatch =20

staticprivate

increase this number if arrays go out of bounds

Definition at line 76 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 76 of file VtxTest.h

const int VtxTest::s_kTPCRADIUS =21

staticprivate

Definition at line 168 of file VtxTest.h.

View newest version in sPHENIX GitHub at line 168 of file VtxTest.h

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

analysis/blob/master/PhotonConversion/truthconversion/VtxTest.h
analysis/blob/master/PhotonConversion/truthconversion/VtxTest.C

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation