FCCAnalyses::TrackUtils::TrackDqdxHandler Class Reference

Adjusted utility class to invert the relations between RecDqdx and Track. More...

#include <analyzers/dataframe/FCCAnalyses/TrackUtils.h>

Collaboration diagram for FCCAnalyses::TrackUtils::TrackDqdxHandler:

Public Member Functions
void	addColl (const ROOT::VecOps::RVec< edm4hep::RecDqdxData > &dQdxColl, const ROOT::VecOps::RVec< size_t > &dQdxTrackIndexes)
	Add the information from the collections to the handler.
ROOT::VecOps::RVec< edm4hep::RecDqdxData >	getDqdxObjects (const size_t trackIndex) const
	Get all RecDqdxData objects for a given track.
ROOT::VecOps::RVec< float >	getDqdxValues (const size_t trackIndex) const
	Get all dQdx values for a given track.

Private Types
using	TrackMapT = std::multimap<size_t, edm4hep::RecDqdxData>

Private Attributes
TrackMapT	m_trackDqMap {}
	The internal map from tracks to RecDqdx.

Detailed Description

Adjusted utility class to invert the relations between RecDqdx and Track.

This is adjusted version of edm4hep::TrackPIDHandler able to work with ROOT::VecOps::RVec<*Data> versions of the EDM4hep collections.

Original can be found here: https://github.com/key4hep/EDM4hep/blob/main/utils/include/edm4hep/utils/TrackUtils.h#L12

Member Typedef Documentation

TrackMapT

using FCCAnalyses::TrackUtils::TrackDqdxHandler::TrackMapT = std::multimap<size_t, edm4hep::RecDqdxData>

private

Member Function Documentation

addColl()

void FCCAnalyses ::TrackUtils::TrackDqdxHandler::addColl	(	const ROOT::VecOps::RVec< edm4hep::RecDqdxData > &	dQdxColl,
		const ROOT::VecOps::RVec< size_t > &	dQdxTrackIndexes )

Add the information from the collections to the handler.

Parameters

	[in	dQdxColl Collection of all dQdx objects in the event (e.g. EFlowTrack_dNdx).
[in]	dQdxTrackIndexes	Track indexes corresponding to the dQdx record (e.g. _EFlowTrack_dNdx_track.index).

getDqdxObjects()

ROOT::VecOps::RVec< edm4hep::RecDqdxData > FCCAnalyses ::TrackUtils::TrackDqdxHandler::getDqdxObjects

(

const size_t

trackIndex

)

const

Get all RecDqdxData objects for a given track.

getDqdxValues()

ROOT::VecOps::RVec< float > FCCAnalyses ::TrackUtils::TrackDqdxHandler::getDqdxValues

(

const size_t

trackIndex

)

const

Get all dQdx values for a given track.

Member Data Documentation

m_trackDqMap

TrackMapT FCCAnalyses::TrackUtils::TrackDqdxHandler::m_trackDqMap {}

private

The internal map from tracks to RecDqdx.

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

• analyzers/dataframe/FCCAnalyses/TrackUtils.h
• analyzers/dataframe/src/TrackUtils.cc