AliFMDHitDigitizer Class Reference

Concrete digitizer to make digits from hits. See also AliFMDBaseDigitizer documentation. More...

#include <AliFMDHitDigitizer.h>

Inheritance diagram for AliFMDHitDigitizer:

Public Types
enum	Output_t { kDigits, kSDigits }

Public Member Functions
	AliFMDHitDigitizer ()
	AliFMDHitDigitizer (AliFMD *fmd, Output_t output)
virtual	~AliFMDHitDigitizer ()
void	Digitize (Option_t *option="")
void	SetHoldTime (Double_t holdT=2e-6)
Double_t	GetHoldTime () const
Public Member Functions inherited from AliFMDBaseDigitizer
	AliFMDBaseDigitizer ()
	AliFMDBaseDigitizer (AliDigitizationInput *digInp)
	AliFMDBaseDigitizer (const Char_t *name, const Char_t *title)
virtual	~AliFMDBaseDigitizer ()
virtual Bool_t	Init ()
void	SetShapingTime (Float_t B=10)
Float_t	GetShapingTime () const
void	SetStoreTrackRefs (Bool_t store=kTRUE)
Bool_t	IsStoreTrackRefs () const
Public Member Functions inherited from AliDigitizer
	AliDigitizer (const Text_t *name="AliDigitizer", const Text_t *title="AliDigitizer")
	AliDigitizer (AliDigitizationInput *manager, const Text_t *name="AliDigitizer", const Text_t *title="AliDigitizer")
	AliDigitizer (const AliDigitizer &dig)
AliDigitizer &	operator= (const AliDigitizer &dig)
virtual	~AliDigitizer ()
Bool_t	GetRegionOfInterest () const

Protected Member Functions
	AliFMDHitDigitizer (const AliFMDHitDigitizer &o)
AliFMDHitDigitizer &	operator= (const AliFMDHitDigitizer &o)
TTree *	MakeOutputTree (AliLoader *loader)
void	SumContributions (TBranch *hitsBranch)
UShort_t	MakePedestal (UShort_t detector, Char_t ring, UShort_t sector, UShort_t strip) const
void	AddDigit (UShort_t detector, Char_t ring, UShort_t sector, UShort_t strip, Float_t edep, UShort_t count1, Short_t count2, Short_t count3, Short_t count4, UShort_t ntot, UShort_t nprim, const TArrayI &trackrefs) const
void	CheckDigit (AliFMDDigit *digit, UShort_t nhits, const TArrayI &counts)
void	StoreDigits (const AliLoader *loader)
Protected Member Functions inherited from AliFMDBaseDigitizer
virtual void	DigitizeHits () const
virtual void	ConvertToCount (Float_t edep, Float_t last, UShort_t detector, Char_t ring, UShort_t sector, UShort_t strip, TArrayI &counts) const
virtual void	AddNoise (TArrayI &) const
virtual void	AddContribution (UShort_t detector, Char_t ring, UShort_t sector, UShort_t strip, Float_t edep, Bool_t isPrimary, Int_t nTrackno, Int_t *tracknos, Int_t offset=0)
	AliFMDBaseDigitizer (const AliFMDBaseDigitizer &o)
	Number of labels not assigned. More...
AliFMDBaseDigitizer &	operator= (const AliFMDBaseDigitizer &o)
Protected Member Functions inherited from AliDigitizer
Int_t	GetNInputStreams () const
void	Copy (TObject &dig) const

Protected Attributes
Output_t	fOutput
Double_t	fHoldTime
AliStack *	fStack
Protected Attributes inherited from AliFMDBaseDigitizer
AliFMD *	fFMD
AliRunLoader *	fRunLoader
AliFMDEdepMap	fEdep
	Run loader. More...
Float_t	fShapingTime
Bool_t	fStoreTrackRefs
Int_t	fIgnoredLabels
Protected Attributes inherited from AliDigitizer
AliDigitizationInput *	fDigInput

Detailed Description

Concrete digitizer to make digits from hits. See also AliFMDBaseDigitizer documentation.

Definition at line 43 of file AliFMDHitDigitizer.h.

Member Enumeration Documentation

enum AliFMDHitDigitizer::Output_t

Enumerator
kDigits
kSDigits

Definition at line 46 of file AliFMDHitDigitizer.h.

Constructor & Destructor Documentation

AliFMDHitDigitizer::AliFMDHitDigitizer ( )

inline

CTOR

Definition at line 52 of file AliFMDHitDigitizer.h.

AliFMDHitDigitizer::AliFMDHitDigitizer	(	AliFMD *	fmd,
		Output_t	output
	)

CTOR

Parameters

name

Name

Definition at line 213 of file AliFMDHitDigitizer.cxx.

virtual AliFMDHitDigitizer::~AliFMDHitDigitizer ( )

inlinevirtual

DTOR

Definition at line 62 of file AliFMDHitDigitizer.h.

AliFMDHitDigitizer::AliFMDHitDigitizer ( const AliFMDHitDigitizer &  o )

inlineprotected

Copy constructor

Parameters

o	Object to copy from

Definition at line 81 of file AliFMDHitDigitizer.h.

Member Function Documentation

void AliFMDHitDigitizer::AddDigit ( UShort_t  detector, Char_t  ring, UShort_t  sector, UShort_t  strip, Float_t  edep, UShort_t  count1, Short_t  count2, Short_t  count3, Short_t  count4, UShort_t  ntot, UShort_t  nprim, const TArrayI &  trackrefs  ) const

protectedvirtual

Add a digit to output.

Parameters

fmd	Pointer to detector object
detector	Detector #
ring	Ring ID
sector	Sector number
strip	Strip number
edep	Energy deposited (not used)
count1	ADC count 1
count2	ADC count 2 (-1 if not used)
count3	ADC count 3 (-1 if not used)
count4	ADC count 4 (-1 if not used)

Reimplemented from AliFMDBaseDigitizer.

Definition at line 491 of file AliFMDHitDigitizer.cxx.

Referenced by AliFMDHitDigitizer().

void AliFMDHitDigitizer::CheckDigit ( AliFMDDigit *  digit, UShort_t  nhits, const TArrayI &  counts  )

protected

Check that digit data is consistent

Parameters

digit	Digit
nhits	Number of hits
counts	ADC counts

Definition at line 537 of file AliFMDHitDigitizer.cxx.

Referenced by AliFMDHitDigitizer().

void AliFMDHitDigitizer::Digitize ( Option_t *  option = "" )

virtual

Run over the input events (retrieved via run loader)

Implements AliDigitizer.

Definition at line 244 of file AliFMDHitDigitizer.cxx.

Referenced by AliFMD::Hits2Digits(), AliFMD::Hits2SDigits(), and ~AliFMDHitDigitizer().

Double_t AliFMDHitDigitizer::GetHoldTime ( ) const

inline

Get the hold time

Returns

Hold time in seconds

Definition at line 77 of file AliFMDHitDigitizer.h.

TTree * AliFMDHitDigitizer::MakeOutputTree ( AliLoader *  loader )

protectedvirtual

Make the output tree using the passed loader

Parameters

loader

Returns

The generated tree.

Make the output tree using the passed loader

Parameters

loader

Returns

The generated tree.

Reimplemented from AliFMDBaseDigitizer.

Definition at line 356 of file AliFMDHitDigitizer.cxx.

Referenced by AliFMDHitDigitizer(), and Digitize().

UShort_t AliFMDHitDigitizer::MakePedestal ( UShort_t  detector, Char_t  ring, UShort_t  sector, UShort_t  strip  ) const

protectedvirtual

Make a pedestal

Parameters

detector	Detector #
ring	Ring ID
sector	Sector #
strip	Strip #

Returns

Pedestal value

Reimplemented from AliFMDBaseDigitizer.

Definition at line 477 of file AliFMDHitDigitizer.cxx.

Referenced by AliFMDHitDigitizer().

AliFMDHitDigitizer & AliFMDHitDigitizer::operator= ( const AliFMDHitDigitizer &  o )

protected

Assignment operator

Parameters

o	Object to assign from

Returns

Reference to this

Assignment operator

Parameters

o	Object to assign from

Returns

Reference to this

Definition at line 226 of file AliFMDHitDigitizer.cxx.

Referenced by AliFMDHitDigitizer().

void AliFMDHitDigitizer::SetHoldTime ( Double_t  holdT = 2e-6 )

inline

Set the end of integration

Parameters

holdT

Time when integration ends (nominally \( 2\mu{}s\))

Definition at line 71 of file AliFMDHitDigitizer.h.

void AliFMDHitDigitizer::StoreDigits ( const AliLoader *  loader )

protectedvirtual

Store the data using the loader

Parameters

loader

The loader

Store the data using the loader

Parameters

loader

The loader

Reimplemented from AliFMDBaseDigitizer.

Definition at line 567 of file AliFMDHitDigitizer.cxx.

Referenced by AliFMDHitDigitizer(), and Digitize().

void AliFMDHitDigitizer::SumContributions ( TBranch *  hitsBranch )

protected

Sum energy deposited contributions from each hit in a cache

Parameters

hitsBranch

Branch in input tree

Definition at line 382 of file AliFMDHitDigitizer.cxx.

Referenced by AliFMDHitDigitizer(), and Digitize().

Member Data Documentation

Double_t AliFMDHitDigitizer::fHoldTime

protected

Definition at line 153 of file AliFMDHitDigitizer.h.

Referenced by GetHoldTime(), operator=(), SetHoldTime(), and SumContributions().

Output_t AliFMDHitDigitizer::fOutput

protected

Definition at line 152 of file AliFMDHitDigitizer.h.

Referenced by AddDigit(), Digitize(), MakeOutputTree(), MakePedestal(), operator=(), and StoreDigits().

AliStack* AliFMDHitDigitizer::fStack

protected

Definition at line 154 of file AliFMDHitDigitizer.h.

Referenced by Digitize(), operator=(), and SumContributions().

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

• FMD/FMDsim/AliFMDHitDigitizer.h
• FMD/FMDsim/AliFMDHitDigitizer.cxx