Enumerations
enum	SegmentationType : uint8_t
	tells the direction along which a given cylinder is segmented More...

enum	DriftDirection : uint8_t
	tells the drift direction for a given micromegas layer More...

Functions
TrkrDefs::hitsetkey	genHitSetKey (uint8_t layer, SegmentationType segmentation, uint8_t tile)
	Generate a hitsetkey for the micromegas.

SegmentationType	getSegmentationType (TrkrDefs::hitsetkey)
	Get the segmentation type from hitsetkey.

uint8_t	getTileId (TrkrDefs::hitsetkey)
	Get the tile id from hitsetkey.

TrkrDefs::hitkey	genHitKey (uint16_t strip)
	Generate a hitkey from strip index inside tile.

uint16_t	getStrip (TrkrDefs::hitkey)
	get strip from hit key

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

SegmentationType	getSegmentationType (TrkrDefs::cluskey)
	Get the segmentation type from cluster key.

uint8_t	getTileId (TrkrDefs::cluskey)
	Get the tile id from cluster key.

static constexpr unsigned int kBitShiftSegmentation	__attribute__ ((unused))=0
	bit shift for hit key

Enumeration Type Documentation

enum MicromegasDefs::DriftDirection : uint8_t

tells the drift direction for a given micromegas layer

this is needed for properly implementing transverse diffusion in the layer

Definition at line 26 of file MicromegasDefs.h.

View newest version in sPHENIX GitHub at line 26 of file MicromegasDefs.h

enum MicromegasDefs::SegmentationType : uint8_t

tells the direction along which a given cylinder is segmented

Definition at line 18 of file MicromegasDefs.h.

View newest version in sPHENIX GitHub at line 18 of file MicromegasDefs.h

Function Documentation

static constexpr unsigned int kBitShiftStrip MicromegasDefs::__attribute__ ( (unused) )

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 MicromegasDefs::genClusterKey	(	TrkrDefs::hitsetkey	hskey,
		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 68 of file MicromegasDefs.cc.

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

References tmp.

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

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TrkrDefs::hitkey MicromegasDefs::genHitKey ( uint16_t strip )

Generate a hitkey from strip index inside tile.

Parameters

[in] strip strip index

Definition at line 54 of file MicromegasDefs.cc.

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

Referenced by PHG4MicromegasHitReco::process_event().

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TrkrDefs::hitsetkey MicromegasDefs::genHitSetKey	(	uint8_t	layer,
		SegmentationType	segmentation,
		uint8_t	tile
	)

static

Generate a hitsetkey for the micromegas.

Parameters

[in]	layer	Layer index
[in]	tile	tile index
[out]	hitsetkey	Generate a hitsetkey for the mvtx. The tracker id is known implicitly and used in the function.

Definition at line 26 of file MicromegasDefs.cc.

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

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

Referenced by PHTruthClustering::all_truth_clusters(), SvtxTruthEval::all_truth_clusters(), MakeActsGeometry::makeMmMapPairs(), PHG4MicromegasHitReco::process_event(), and PHMicromegasTpcTrackMatching::process_event().

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SegmentationType MicromegasDefs::getSegmentationType ( TrkrDefs::hitsetkey )

Get the segmentation type from hitsetkey.

Parameters

[in]	hitsetkey
[out]	segmentation	s

Definition at line 40 of file MicromegasDefs.cc.

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

References tmp.

Referenced by QAG4SimulationMicromegas::evaluate_clusters(), and getSegmentationType().

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SegmentationType MicromegasDefs::getSegmentationType ( TrkrDefs::cluskey )

Get the segmentation type from cluster key.

Parameters

[in]	cluskey
[out]	segmentation	s

Definition at line 77 of file MicromegasDefs.cc.

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

References getSegmentationType(), and tmp.

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uint16_t MicromegasDefs::getStrip ( TrkrDefs::hitkey key )

get strip from hit key

Definition at line 61 of file MicromegasDefs.cc.

View newest version in sPHENIX GitHub at line 61 of file MicromegasDefs.cc

References tmp.

Referenced by MicromegasClusterizer::process_event().

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uint8_t MicromegasDefs::getTileId ( TrkrDefs::hitsetkey )

Get the tile id from hitsetkey.

Parameters

[in]	hitsetkey
[out]	tile	id s

Definition at line 47 of file MicromegasDefs.cc.

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

References tmp.

Referenced by QAG4SimulationMicromegas::evaluate_clusters(), TrackEvaluation::evaluate_clusters(), TrackEvaluation::evaluate_tracks(), getTileId(), MicromegasClusterizer::process_event(), and PHGenFitTrkFitter::ReFitTrack().

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uint8_t MicromegasDefs::getTileId ( TrkrDefs::cluskey )

Get the tile id from cluster key.

Parameters

[in]	cluskey
[out]	tile	id s

Definition at line 84 of file MicromegasDefs.cc.

View newest version in sPHENIX GitHub at line 84 of file MicromegasDefs.cc

References getTileId(), and tmp.

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Enumerations

Functions

Enumeration Type Documentation

Function Documentation