Utility functions for TPC. More...

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

uint8_t	getSectorId (TrkrDefs::hitsetkey key)
	Get the sector id from hitsetkey.

uint8_t	getSectorId (TrkrDefs::cluskey key)
	Get the sector id from cluskey.

uint8_t	getSide (TrkrDefs::hitsetkey key)
	Get the side from hitsetkey.

uint8_t	getSide (TrkrDefs::cluskey key)
	Get the side id from cluskey.

uint16_t	getPad (TrkrDefs::hitkey key)
	Get the pad index from hitkey.

uint16_t	getTBin (TrkrDefs::hitkey key)
	Get the time bin from hitkey.

TrkrDefs::hitkey	genHitKey (const uint16_t pad, const uint16_t tbin)
	Generate a hitkey from a pad index and time bin.

TrkrDefs::hitsetkey	genHitSetKey (const uint8_t lyr, const uint8_t sector, const uint8_t side)
	Generate a hitsetkey for the tpc.

TrkrDefs::cluskey	genClusKey (const uint8_t lyr, const uint8_t sector, const uint8_t side, 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 TPC.

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

Function Documentation

static const uint16_t MAXTBIN TpcDefs::__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 TpcDefs::genClusKey	(	const uint8_t	lyr,
		const uint8_t	sector,
		const uint8_t	side,
		const uint32_t	clusid
	)

Generate a cluster key from indeces.

Parameters

[in]	lyr	Layer index
[in]	sector	Sector index
[in]	side	Side index
[in]	clusid	Cluster id
[out]	cluskey

Definition at line 74 of file TpcDefs.cc.

View newest version in sPHENIX GitHub at line 74 of file TpcDefs.cc

References InttDefs::genHitSetKey(), and tmp.

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

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TrkrDefs::cluskey TpcDefs::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 83 of file TpcDefs.cc.

View newest version in sPHENIX GitHub at line 83 of file TpcDefs.cc

References tmp.

TrkrDefs::hitkey TpcDefs::genHitKey	(	const uint16_t	pad,
		const uint16_t	tbin
	)

Generate a hitkey from a pad index and time bin.

Parameters

[in]	pad	Pad index
[in]	tbin	Time bin
[out]	hitkey

Definition at line 54 of file TpcDefs.cc.

View newest version in sPHENIX GitHub at line 54 of file TpcDefs.cc

References tmp.

Referenced by PHG4TpcDigitizer::DigitizeCylinderCells(), PHG4TpcPadPlaneReadout::MapToPadPlane(), and PHG4TpcPadBaselineShift::process_event().

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TrkrDefs::hitsetkey TpcDefs::genHitSetKey	(	const uint8_t	lyr,
		const uint8_t	sector,
		const uint8_t	side
	)

Generate a hitsetkey for the tpc.

Parameters

[in]	lyr	Layer index
[in]	sector	Sector index
[in]	side	Side index
[out]	hitsetkey	Generate a hitsetkey for the tpc. The tracker id is known implicitly and used in the function.

Definition at line 63 of file TpcDefs.cc.

View newest version in sPHENIX GitHub at line 63 of file TpcDefs.cc

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

Referenced by MakeActsGeometry::getTpcHitSetKeyFromCoords(), and PHG4TpcPadPlaneReadout::MapToPadPlane().

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uint16_t TpcDefs::getPad ( TrkrDefs::hitkey key )

Get the pad index from hitkey.

Parameters

[in]	hitkey
[out]	pad	index

Definition at line 40 of file TpcDefs.cc.

View newest version in sPHENIX GitHub at line 40 of file TpcDefs.cc

References tmp.

Referenced by PHG4TpcDigitizer::DigitizeCylinderCells(), QAG4SimulationTpc::evaluate_clusters(), SvtxEvaluator::fillOutputNtuples(), PHG4TpcPadBaselineShift::process_event(), and PHG4TpcElectronDrift::process_event().

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uint8_t TpcDefs::getSectorId ( TrkrDefs::hitsetkey key )

Get the sector id from hitsetkey.

Parameters

[in]	hitsetkey
[out]	sector	id

Definition at line 12 of file TpcDefs.cc.

View newest version in sPHENIX GitHub at line 12 of file TpcDefs.cc

References tmp.

Referenced by PHG4TpcDigitizer::DigitizeCylinderCells(), KFParticle_truthAndDetTools::fillDetectorBranch(), SvtxEvaluator::fillOutputNtuples(), getSectorId(), TpcClusterizer::process_event(), PHG4TpcPadBaselineShift::process_event(), and PHG4TpcElectronDrift::process_event().

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uint8_t TpcDefs::getSectorId ( TrkrDefs::cluskey key )

Get the sector id from cluskey.

Parameters

[in]	cluskey
[out]	sector	id

Definition at line 19 of file TpcDefs.cc.

View newest version in sPHENIX GitHub at line 19 of file TpcDefs.cc

References getSectorId(), and tmp.

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uint8_t TpcDefs::getSide ( TrkrDefs::hitsetkey key )

Get the side from hitsetkey.

Parameters

[in]	hitsetkey
[out]	side

Definition at line 26 of file TpcDefs.cc.

View newest version in sPHENIX GitHub at line 26 of file TpcDefs.cc

References tmp.

Referenced by PHG4TpcDigitizer::DigitizeCylinderCells(), KFParticle_truthAndDetTools::fillDetectorBranch(), SvtxEvaluator::fillOutputNtuples(), getSide(), TpcClusterizer::process_event(), PHG4TpcPadBaselineShift::process_event(), PHG4TpcElectronDrift::process_event(), and PHTpcCentralMembraneClusterizer::process_event().

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uint8_t TpcDefs::getSide ( TrkrDefs::cluskey key )

Get the side id from cluskey.

Parameters

[in]	cluskey
[out]	side	id

Definition at line 33 of file TpcDefs.cc.

View newest version in sPHENIX GitHub at line 33 of file TpcDefs.cc

References getSide(), and tmp.

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uint16_t TpcDefs::getTBin ( TrkrDefs::hitkey key )

Get the time bin from hitkey.

Parameters

[in]	hitkey
[out]	time	bin

Definition at line 47 of file TpcDefs.cc.

View newest version in sPHENIX GitHub at line 47 of file TpcDefs.cc

References tmp.

Referenced by PHG4TpcDigitizer::DigitizeCylinderCells(), QAG4SimulationTpc::evaluate_clusters(), SvtxEvaluator::fillOutputNtuples(), PHG4TpcPadBaselineShift::process_event(), and PHG4TpcElectronDrift::process_event().

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Functions

Detailed Description

Function Documentation