Utility functions for MVTX. More...

Functions
static const unsigned int kBitShiftStaveId	__attribute__ ((unused)) = 16
	bit shift for hit key

uint8_t	getStaveId (TrkrDefs::hitsetkey key)
	Get the stave id from hitsetkey.

uint8_t	getStaveId (TrkrDefs::cluskey key)
	Get the stave id from cluskey.

uint8_t	getChipId (TrkrDefs::hitsetkey key)
	Get the chip id from hitsetkey.

uint8_t	getChipId (TrkrDefs::cluskey key)
	Get the chip id from cluskey.

uint16_t	getCol (TrkrDefs::hitkey key)
	Get the column index from hitkey.

uint16_t	getRow (TrkrDefs::hitkey key)
	Get the row index from hitkey.

TrkrDefs::hitkey	genHitKey (const uint16_t col, const uint16_t row)
	Generate a hitkey from a pixels column and row index.

TrkrDefs::hitsetkey	genHitSetKey (const uint8_t lyr, const uint8_t stave, const uint8_t chip)
	Generate a hitsetkey for the mvtx.

TrkrDefs::cluskey	genClusKey (const uint8_t lyr, const uint8_t stave, const uint8_t chip, const uint32_t clusid)
	Generate a cluster key from indeces.

TrkrDefs::cluskey	genClusKey (const TrkrDefs::hitsetkey hskey, const uint32_t clusid)
	Generate a cluster key using a hitsetkey and cluster id.

Detailed Description

Utility functions for MVTX.

Contains the functions for manipulating the various keys used by the mvtx for hits, hit sets, and clusters

Function Documentation

static const uint16_t MAXROW MvtxDefs::__attribute__ ( (unused) ) = 16

static

bit shift for hit key

hitsetkey layout: Micromegas specific lower 16 bits 24 - 32 tracker id 16 - 24 layer 8 - 16 segmentation type 0 - 8 tile id

Definition at line 285 of file dfe_io_root.hpp.

View newest version in sPHENIX GitHub at line 285 of file dfe_io_root.hpp

TrkrDefs::cluskey MvtxDefs::genClusKey	(	const uint8_t	lyr,
		const uint8_t	stave,
		const uint8_t	chip,
		const uint32_t	clusid
	)

Generate a cluster key from indeces.

Parameters

[in]	lyr	Layer index
[in]	stave	Stave index
[in]	chip	Chip index
[in]	clusid	Cluster id
[out]	cluskey

Definition at line 68 of file MvtxDefs.cc.

View newest version in sPHENIX GitHub at line 68 of file MvtxDefs.cc

References InttDefs::genHitSetKey(), and tmp.

Referenced by PHTruthClustering::all_truth_clusters(), SvtxTruthEval::all_truth_clusters(), and MvtxClusterizer::ClusterMvtx().

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TrkrDefs::cluskey MvtxDefs::genClusKey	(	const TrkrDefs::hitsetkey	hskey,
		const uint32_t	clusid
	)

Generate a cluster key using a hitsetkey and cluster id.

Parameters

[in]	hskey	hitsetkey
[in]	clusid	Cluster id
[out]	cluskey

Definition at line 77 of file MvtxDefs.cc.

View newest version in sPHENIX GitHub at line 77 of file MvtxDefs.cc

References tmp.

TrkrDefs::hitkey MvtxDefs::genHitKey	(	const uint16_t	col,
		const uint16_t	row
	)

Generate a hitkey from a pixels column and row index.

Parameters

[in]	col	Column index
[in]	row	Row index
[out]	hitkey

Definition at line 48 of file MvtxDefs.cc.

View newest version in sPHENIX GitHub at line 48 of file MvtxDefs.cc

References tmp.

Referenced by PHG4MvtxHitReco::process_event().

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TrkrDefs::hitsetkey MvtxDefs::genHitSetKey	(	const uint8_t	lyr,
		const uint8_t	stave,
		const uint8_t	chip
	)

Generate a hitsetkey for the mvtx.

Parameters

[in]	lyr	Layer index
[in]	stave	Stave index
[in]	chip	Chip index
[out]	hitsetkey	Generate a hitsetkey for the mvtx. The tracker id is known implicitly and used in the function.

Definition at line 57 of file MvtxDefs.cc.

View newest version in sPHENIX GitHub at line 57 of file MvtxDefs.cc

References TrkrDefs::genHitSetKey(), TrkrDefs::mvtxId, and tmp.

Referenced by MakeActsGeometry::getMvtxHitSetKeyFromCoords(), MakeActsGeometry::getMvtxKeyFromNode(), and PHG4MvtxHitReco::process_event().

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uint8_t MvtxDefs::getChipId ( TrkrDefs::hitsetkey key )

Get the chip id from hitsetkey.

Parameters

[in]	hitsetkey
[out]	chip	id

Definition at line 20 of file MvtxDefs.cc.

View newest version in sPHENIX GitHub at line 20 of file MvtxDefs.cc

References tmp.

Referenced by KFParticle_truthAndDetTools::fillDetectorBranch(), getChipId(), MakeActsGeometry::makeMvtxMapPairs(), PHGenFitTrkProp::ReFitTrack(), PHGenFitTrkFitter::ReFitTrack(), and PHGenFitTrkProp::TrkrClusterToPHGenFitMeasurement().

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uint8_t MvtxDefs::getChipId ( TrkrDefs::cluskey key )

Get the chip id from cluskey.

Parameters

[in]	cluskey
[out]	chip	id

Definition at line 27 of file MvtxDefs.cc.

View newest version in sPHENIX GitHub at line 27 of file MvtxDefs.cc

References getChipId(), and tmp.

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uint16_t MvtxDefs::getCol ( TrkrDefs::hitkey key )

Get the column index from hitkey.

Parameters

[in]	hitkey
[out]	column	index

Definition at line 34 of file MvtxDefs.cc.

View newest version in sPHENIX GitHub at line 34 of file MvtxDefs.cc

References tmp.

Referenced by MvtxClusterizer::are_adjacent(), MvtxClusterizer::ClusterMvtx(), and QAG4SimulationMvtx::evaluate_clusters().

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uint16_t MvtxDefs::getRow ( TrkrDefs::hitkey key )

Get the row index from hitkey.

Parameters

[in]	hitkey
[out]	row	index

Definition at line 41 of file MvtxDefs.cc.

View newest version in sPHENIX GitHub at line 41 of file MvtxDefs.cc

References tmp.

Referenced by MvtxClusterizer::are_adjacent(), MvtxClusterizer::ClusterMvtx(), and QAG4SimulationMvtx::evaluate_clusters().

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uint8_t MvtxDefs::getStaveId ( TrkrDefs::hitsetkey key )

Get the stave id from hitsetkey.

Parameters

[in]	hitsetkey
[out]	stave	id

Definition at line 6 of file MvtxDefs.cc.

View newest version in sPHENIX GitHub at line 6 of file MvtxDefs.cc

References tmp.

Referenced by KFParticle_truthAndDetTools::fillDetectorBranch(), getStaveId(), MakeActsGeometry::makeMvtxMapPairs(), PHGenFitTrkProp::ReFitTrack(), PHGenFitTrkFitter::ReFitTrack(), and PHGenFitTrkProp::TrkrClusterToPHGenFitMeasurement().

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uint8_t MvtxDefs::getStaveId ( TrkrDefs::cluskey key )

Get the stave id from cluskey.

Parameters

[in]	cluskey
[out]	stave	id

Definition at line 13 of file MvtxDefs.cc.

View newest version in sPHENIX GitHub at line 13 of file MvtxDefs.cc

References getStaveId(), and tmp.

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Functions

Detailed Description

Function Documentation