Utility functions for INTT. More...

Functions
static const unsigned int kBitShiftLadderZId	__attribute__ ((unused)) = 16

uint8_t	getLadderZId (TrkrDefs::hitsetkey key)
	Get the ladder id from hitsetkey.

uint8_t	getLadderZId (TrkrDefs::cluskey key)
	Get the ladder id from cluskey.

uint8_t	getLadderPhiId (TrkrDefs::hitsetkey key)
	Get the sensor id from hitsetkey.

uint8_t	getLadderPhiId (TrkrDefs::cluskey key)
	Get the sensor id from cluskey.

uint16_t	getCol (TrkrDefs::hitkey key)
	Generate a hitkey from a strip id.

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

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

TrkrDefs::hitsetkey	genHitSetKey (const uint8_t lyr, const uint8_t ladder_z_index, const uint8_t ladder_phi_index)
	Generate a hitsetkey for the intt.

TrkrDefs::cluskey	genClusKey (const uint8_t lyr, const uint8_t LadderZId, const uint8_t LadderPhiId, 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 INTT.

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

Function Documentation

static const unsigned int kBitShiftRow InttDefs::__attribute__ ( (unused) ) = 16

static

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 InttDefs::genClusKey	(	const uint8_t	lyr,
		const uint8_t	LadderZId,
		const uint8_t	LadderPhiId,
		const uint32_t	clusid
	)

Generate a cluster key from indeces.

Parameters

[in]	lyr	Layer index
[in]	ladder_z_index	z index of sensor in ladder
[in]	ladder_phi_ndex	phi index of ladder in layer
[in]	clusid	Cluster id
[out]	cluskey

Definition at line 74 of file InttDefs.cc.

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

References genHitSetKey(), and tmp.

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

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TrkrDefs::cluskey InttDefs::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 InttDefs.cc.

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

References tmp.

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

Definition at line 54 of file InttDefs.cc.

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

References tmp.

Referenced by PHG4InttHitReco::process_event().

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TrkrDefs::hitsetkey InttDefs::genHitSetKey	(	const uint8_t	lyr,
		const uint8_t	ladder_z_index,
		const uint8_t	ladder_phi_index
	)

Generate a hitsetkey for the intt.

Parameters

[in]	lyr	Layer index
[in]	ladder	Ladder index
[in]	sensor	Sensor index
[out]	hitsetkey	Generate a hitsetkey for the intt. The tracker id is known implicitly and used in the function.

Definition at line 63 of file InttDefs.cc.

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

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

Referenced by genClusKey(), MvtxDefs::genClusKey(), TpcDefs::genClusKey(), TrkrDefs::getClusKeyHi(), TrkrDefs::getClusKeyLo(), TrkrDefs::getHitSetKeyHi(), TrkrDefs::getHitSetKeyLo(), MakeActsGeometry::getInttHitSetKeyFromCoords(), MakeActsGeometry::getInttKeyFromNode(), and PHG4InttHitReco::process_event().

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

Generate a hitkey from a strip id.

Parameters

[in]	strip	Strip id
[out]	hitkey	Get the column index from hitkey
[in]	hitkey
[out]	column	index

Definition at line 40 of file InttDefs.cc.

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

References tmp.

Referenced by InttClusterizer::ClusterLadderCells(), PHG4InttDigitizer::DigitizeLadderCells(), QAG4SimulationIntt::evaluate_clusters(), and InttClusterizer::ladder_are_adjacent().

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uint8_t InttDefs::getLadderPhiId ( TrkrDefs::hitsetkey key )

Get the sensor id from hitsetkey.

Parameters

[in]	hitsetkey
[out]	sensor	id

Definition at line 26 of file InttDefs.cc.

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

References tmp.

Referenced by PHG4InttDigitizer::DigitizeLadderCells(), KFParticle_truthAndDetTools::fillDetectorBranch(), getLadderPhiId(), MakeActsGeometry::makeInttMapPairs(), PHActsSiliconSeeding::matchInttClusters(), PHGenFitTrkProp::ReFitTrack(), PHGenFitTrkFitter::ReFitTrack(), and PHGenFitTrkProp::TrkrClusterToPHGenFitMeasurement().

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uint8_t InttDefs::getLadderPhiId ( TrkrDefs::cluskey key )

Get the sensor id from cluskey.

Parameters

[in]	cluskey
[out]	sensor	id

Definition at line 33 of file InttDefs.cc.

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

References getLadderPhiId(), and tmp.

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uint8_t InttDefs::getLadderZId ( TrkrDefs::hitsetkey key )

Get the ladder id from hitsetkey.

Parameters

[in]	hitsetkey
[out]	ladder	id

Definition at line 12 of file InttDefs.cc.

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

References tmp.

Referenced by InttClusterizer::ClusterLadderCells(), PHG4InttDigitizer::DigitizeLadderCells(), KFParticle_truthAndDetTools::fillDetectorBranch(), getLadderZId(), MakeActsGeometry::makeInttMapPairs(), PHActsSiliconSeeding::matchInttClusters(), PHGenFitTrkProp::ReFitTrack(), PHGenFitTrkFitter::ReFitTrack(), and PHGenFitTrkProp::TrkrClusterToPHGenFitMeasurement().

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uint8_t InttDefs::getLadderZId ( TrkrDefs::cluskey key )

Get the ladder id from cluskey.

Parameters

[in]	cluskey
[out]	ladder	id

Definition at line 19 of file InttDefs.cc.

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

References getLadderZId(), and tmp.

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

Get the row index from hitkey.

Parameters

[in]	hitkey
[out]	row	index

Definition at line 47 of file InttDefs.cc.

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

References tmp.

Referenced by InttClusterizer::ClusterLadderCells(), PHG4InttDigitizer::DigitizeLadderCells(), QAG4SimulationIntt::evaluate_clusters(), and InttClusterizer::ladder_are_adjacent().

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Functions

Detailed Description

Function Documentation