[u/mrichter/AliRoot.git] / EMCAL / AliEMCALGetter.h

#ifndef ALIEMCALGETTER_H
#define ALIEMCALGETTER_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

//_________________________________________________________________________
//  A singleton that returns various objects 
//  Should be used on the analysis stage to avoid confusing between different
//  branches of reconstruction tree: e.g. reading RecPoints and TS made from 
//  another set of RecPoints.
// 
//  The objects are retrived from folders.  
//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH)
//    


// --- ROOT system ---
#include "TObject.h"  
#include "TClonesArray.h"
class TParticle ;
class TTree ; 

// --- Standard library ---

// --- AliRoot header files ---
#include "AliConfig.h" 

// #include "AliRun.h"
#include "AliEMCALHit.h"   
#include "AliEMCALRecParticle.h"
#include "AliEMCALDigitizer.h"
#include "AliEMCALSDigitizer.h" 
#include "AliEMCALLoader.h" 
class AliEMCAL ; 
class AliEMCALGeometry ; 
class AliEMCALClusterizer ; 
class AliEMCALRecPoint ; 
class AliEMCALTowerRecPoint ; 
class AliEMCALTrackSegmentMaker ;
class AliEMCALTrackSegment ; 
class AliEMCALPID ; 
class AliEMCALBeamTestEvent ;


class AliEMCALGetter : public TObject {
  
 public:  
  AliEMCALGetter(){    // ctor: this is a singleton, the ctor should never be called but cint needs it as public
    Fatal("ctor", "AliEMCALGetter is a singleton default ctor not callable") ;
  } 
  AliEMCALGetter(const AliEMCALGetter & obj):TObject(obj) {
    // cpy ctor requested by Coding Convention 
    Fatal("cpy ctor", "not implemented") ;
  } 
  
  AliEMCALGetter & operator = (const AliEMCALGetter & ) {
    // assignement operator requested by coding convention, but not needed
    Fatal("operator =", "not implemented") ;
    return *this ; 
  }
  virtual ~AliEMCALGetter() ; 
  
  //=========== Instantiators ================
  static AliEMCALGetter * Instance(const char* headerFile,
				  const char* version = AliConfig::fgkDefaultEventFolderName,
				  Option_t * openingOption = "READ" ) ; 
  static AliEMCALGetter * Instance() ; 

  static void Print() ; 
  
//   //=========== General information about run ==============
  Bool_t IsLoaded(TString tree) const { return fLoadingStatus.Contains(tree) ; } 
  void   SetLoaded(TString tree) { fLoadingStatus += tree ; } 

  Int_t  MaxEvent() const ; 
  Int_t  EventNumber() const ; 
  Bool_t VersionExists(TString & opt) const ; 
  UShort_t EventPattern(void) const ; 
  Float_t  BeamEnergy(void) const ;
  
//   //========== EMCALGeometry and EMCAL ============= 
  AliEMCAL *         EMCAL() const  ;  
  AliEMCALGeometry * EMCALGeometry() const ; 
  
//   //========== Methods to read something from file ==========
  void   Event(Int_t event, const char * opt = "HSDRP") ;    
  void   Track(Int_t itrack) ;
  
//   //-----------------now getter's data--------------------------------------
// //  AliEMCALCalibrationDB * CalibrationDB(){return  fcdb; }
// //  void ReadCalibrationDB(const char * name, const char * filename) ;

  //=========== Primaries ============
//   TTree *           TreeK(TString filename="") ; 
  TClonesArray *    Primaries(void)  ;
  TParticle * Primary(Int_t index) const ;
  Int_t       NPrimaries()const { return fNPrimaries; }
  TParticle * Secondary(const TParticle * p, Int_t index=1) const ;  
  
//   //=========== Hits =================
//   TTree *               TreeH(TString filename="") ; 
  TClonesArray *  Hits(void) const  ; 
  AliEMCALHit *    Hit(Int_t index) const { return dynamic_cast<AliEMCALHit*>(Hits()->At(index) );}
  TTree *         TreeH() const ; 
  
  //=========== SDigits ==============
  TClonesArray *      SDigits() const ;  
  AliEMCALDigit *      SDigit(Int_t index) const { return static_cast<AliEMCALDigit *>(SDigits()->At(index)) ;} 
  TTree *             TreeS() const ; 
  AliEMCALSDigitizer * SDigitizer() ;  

  TString             GetSDigitsFileName() const { return EmcalLoader()->GetSDigitsFileName() ; }  
  Int_t               LoadSDigits(Option_t* opt="") const { return EmcalLoader()->LoadSDigits(opt) ; }
  Int_t               LoadSDigitizer(Option_t* opt="") const { return  EmcalLoader()->LoadSDigitizer(opt) ; }
  Int_t               WriteSDigits(Option_t* opt="") const { return EmcalLoader()->WriteSDigits(opt) ; }
  Int_t               WriteSDigitizer(Option_t* opt="") const {
    return  EmcalLoader()->WriteSDigitizer(opt) ; }
  
  //========== Digits ================
  TClonesArray * Digits() const ;
  AliEMCALDigit * Digit(Int_t index) const { return static_cast<AliEMCALDigit *>(Digits()->At(index)) ;} 
  TTree *        TreeD() const ; 
  AliEMCALDigitizer * Digitizer() ;
  TString             GetDigitsFileName() const { return EmcalLoader()->GetDigitsFileName() ; }  
  Int_t               LoadDigits(Option_t* opt="") const { return EmcalLoader()->LoadDigits(opt) ; }
  Int_t               LoadDigitizer(Option_t* opt="") const {
    return  EmcalLoader()->LoadDigitizer(opt) ; }
  Int_t               WriteDigits(Option_t* opt="") const { return EmcalLoader()->WriteDigits(opt) ; }
  Int_t               WriteDigitizer(Option_t* opt="") const {
    return  EmcalLoader()->WriteDigitizer(opt) ; }
  
  //========== RecPoints =============
  TObjArray *             ECARecPoints() const;
  AliEMCALTowerRecPoint * ECARecPoint(Int_t index) const{ return static_cast<AliEMCALTowerRecPoint *>(ECARecPoints()->At(index)) ;}    
  TTree *                 TreeR() const ;
  AliEMCALClusterizer *   Clusterizer()  ;
  TString                 GetRecPointsFileName() const { return EmcalLoader()->GetRecPointsFileName() ; } 
  Int_t                   LoadRecPoints(Option_t* opt="") const { return EmcalLoader()->LoadRecPoints(opt) ; }
  Int_t                   LoadClusterizer(Option_t* opt="") const {
    return  EmcalLoader()->LoadClusterizer(opt) ; }
  Int_t                   WriteRecPoints(Option_t* opt="") const { return EmcalLoader()->WriteRecPoints(opt) ; }
  Int_t                   WriteClusterizer(Option_t* opt="") const {
    return  EmcalLoader()->WriteClusterizer(opt) ; }

  //========== TrackSegments   TClonesArray * TrackSegments(const char * name = 0) { 
  TClonesArray *           TrackSegments() const ;
  AliEMCALTrackSegment *  TrackSegments(Int_t index) const { return static_cast<AliEMCALTrackSegment *>(TrackSegments()->At(index)) ;} 
  TTree *               TreeT() const ;
  AliEMCALTrackSegmentMaker * TrackSegmentMaker() ;
  TString               GetTracksFileName() const { return EmcalLoader()->GetTracksFileName() ; } 
  Int_t                 LoadTracks(Option_t* opt="") const { return EmcalLoader()->LoadTracks(opt) ; }
  Int_t                 LoadTrackSegementMaker(Option_t* opt="") const {
    return  EmcalLoader()->LoadTrackSegmentMaker(opt) ; }
  Int_t                 WriteTracks(Option_t* opt="") const { return EmcalLoader()->WriteTracks(opt) ; }
  Int_t                 WriteTrackSegmentMaker(Option_t* opt="") const {
    return  EmcalLoader()->WriteTracker(opt) ; }
  //========== RecParticles ===========

  TClonesArray *         RecParticles() const ;
  AliEMCALRecParticle *   RecPaticles(Int_t index) const { return static_cast<AliEMCALRecParticle *>(RecParticles()->At(index)) ;} 
  TTree *               TreeP() const ;
  AliEMCALPID * PID() ;
  TString               GetRecParticlesFileName() const { return EmcalLoader()->GetRecParticlesFileName() ; } 
  Int_t                 LoadRecParticles(Option_t* opt="") const { return EmcalLoader()->LoadRecParticles(opt) ; }
  Int_t                 LoadPID(Option_t* opt="") const {
    return  EmcalLoader()->LoadPID(opt) ; }
  Int_t                 WriteRecParticles(Option_t* opt="") const { return EmcalLoader()->WriteRecParticles(opt) ; }
  Int_t                 WritePID(Option_t* opt="") const {
    return  EmcalLoader()->WritePID(opt) ; }


  void SetDebug(Int_t level) {fgDebug = level;} // Set debug level 
    void PostClusterizer(AliEMCALClusterizer * clu) 
    const{EmcalLoader()->PostClusterizer(clu) ; }
  void PostPID(AliEMCALPID * pid) 
    const{EmcalLoader()->PostPID(pid) ; }
  void PostTrackSegmentMaker(AliEMCALTrackSegmentMaker * tr) 
    const{EmcalLoader()->PostTrackSegmentMaker(tr) ; }
  void PostSDigitizer (AliEMCALSDigitizer * sdigitizer) 
    const {EmcalLoader()->PostSDigitizer(sdigitizer);}    
  void PostDigitizer (AliEMCALDigitizer * digitizer)    
    const {EmcalLoader()->PostDigitizer(dynamic_cast<AliDigitizer *>(digitizer));}

  TString Version() const  { return EmcalLoader()->GetTitle() ; } 
  AliEMCALLoader * EmcalLoader() const { return  fgEmcalLoader ; }
  void Reset() {fgEmcalLoader = 0; fgObjGetter = 0; }

private:
  
  AliEMCALGetter(const char* headerFile,
		const char* version = AliConfig::fgkDefaultEventFolderName,
		Option_t * openingOption = "READ") ;

  Int_t ReadTreeD(void) ;
  Int_t ReadTreeH(void) ;
  Int_t ReadTreeR(void) ;
  Int_t ReadTreeT(void) ;
  Int_t ReadTreeS(void) ;
  Int_t ReadTreeP(void) ;


  void ReadPrimaries(void) ;

private:

//   static TFile * fgFile;           //! 

//  AliEMCALBeamTestEvent * fBTE ;           //! Header if BeamTest Event

  static Int_t          fgDebug ;             //! Debug level

  TString           fLoadingStatus ;     //! tells which trees are loaded
  Int_t             fNPrimaries ;        //! # of primaries  
  TClonesArray *    fPrimaries ;         //! list of lists of primaries

//  AliEMCALCalibrationDB * fcdb ;       //!
   
  static AliEMCALLoader * fgEmcalLoader ; // pointer to EMCAL Loader
  static AliEMCALGetter * fgObjGetter; // pointer to the unique instance of the singleton 
  
  enum EDataTypes{kHits,kSDigits,kDigits,kRecPoints,kTracks,kNDataTypes};


  ClassDef(AliEMCALGetter,2)  // Algorithm class that provides methods to retrieve objects from a list knowing the index 

};

#endif // AliEMCALGETTER_H
Commit	Line	Data
ffa6d63b	1	#ifndef ALIEMCALGETTER_H
	2	#define ALIEMCALGETTER_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
88cb7938	5
ffa6d63b	6	/* $Id$ */
88cb7938	7
88cb7938	8	//_________________________________________________________________________
ffa6d63b	9	// A singleton that returns various objects
	10	// Should be used on the analysis stage to avoid confusing between different
	11	// branches of reconstruction tree: e.g. reading RecPoints and TS made from
	12	// another set of RecPoints.
d75bea67	13	//
ffa6d63b	14	// The objects are retrived from folders.
d75bea67	15	//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH)
d75bea67	16	//
ffa6d63b	17
88cb7938	18
ffa6d63b	19	// --- ROOT system ---
88cb7938	20	#include "TObject.h"
1ce25ac8	21	#include "TClonesArray.h"
	22	class TParticle ;
	23	class TTree ;
ffa6d63b	24
ffa6d63b	25	// --- Standard library ---
173558f2	26
ffa6d63b	27	// --- AliRoot header files ---
88cb7938	28	#include "AliConfig.h"
	29
	30	// #include "AliRun.h"
88cb7938	31	#include "AliEMCALHit.h"
d64c959b	32	#include "AliEMCALRecParticle.h"
88cb7938	33	#include "AliEMCALDigitizer.h"
88cb7938	34	#include "AliEMCALSDigitizer.h"
1ce25ac8	35	#include "AliEMCALLoader.h"
	36	class AliEMCAL ;
	37	class AliEMCALGeometry ;
	38	class AliEMCALClusterizer ;
	39	class AliEMCALRecPoint ;
	40	class AliEMCALTowerRecPoint ;
	41	class AliEMCALTrackSegmentMaker ;
	42	class AliEMCALTrackSegment ;
	43	class AliEMCALPID ;
88cb7938	44	class AliEMCALBeamTestEvent ;
88cb7938	45
173558f2	46
ffa6d63b	47	class AliEMCALGetter : public TObject {
ffa6d63b	48
88cb7938	49	public:
	50	AliEMCALGetter(){ // ctor: this is a singleton, the ctor should never be called but cint needs it as public
	51	Fatal("ctor", "AliEMCALGetter is a singleton default ctor not callable") ;
ffa6d63b	52	}
39200c71	53	AliEMCALGetter(const AliEMCALGetter & obj):TObject(obj) {
ffa6d63b	54	// cpy ctor requested by Coding Convention
88cb7938	55	Fatal("cpy ctor", "not implemented") ;
ffa6d63b	56	}
ffa6d63b	57
05a92d59	58	AliEMCALGetter & operator = (const AliEMCALGetter & ) {
05a92d59	59	// assignement operator requested by coding convention, but not needed
88cb7938	60	Fatal("operator =", "not implemented") ;
05a92d59	61	return *this ;
05a92d59	62	}
ffa6d63b	63	virtual ~AliEMCALGetter() ;
ffa6d63b	64
88cb7938	65	//=========== Instantiators ================
	66	static AliEMCALGetter * Instance(const char* headerFile,
	67	const char* version = AliConfig::fgkDefaultEventFolderName,
	68	Option_t * openingOption = "READ" ) ;
	69	static AliEMCALGetter * Instance() ;
	70
	71	static void Print() ;
	72
	73	// //=========== General information about run ==============
09884213	74	Bool_t IsLoaded(TString tree) const { return fLoadingStatus.Contains(tree) ; }
09884213	75	void SetLoaded(TString tree) { fLoadingStatus += tree ; }
88cb7938	76
	77	Int_t MaxEvent() const ;
	78	Int_t EventNumber() const ;
	79	Bool_t VersionExists(TString & opt) const ;
	80	UShort_t EventPattern(void) const ;
	81	Float_t BeamEnergy(void) const ;
	82
	83	// //========== EMCALGeometry and EMCAL =============
	84	AliEMCAL * EMCAL() const ;
	85	AliEMCALGeometry * EMCALGeometry() const ;
	86
	87	// //========== Methods to read something from file ==========
09884213	88	void Event(Int_t event, const char * opt = "HSDRP") ;
09884213	89	void Track(Int_t itrack) ;
88cb7938	90
	91	// //-----------------now getter's data--------------------------------------
	92	// // AliEMCALCalibrationDB * CalibrationDB(){return fcdb; }
	93	// // void ReadCalibrationDB(const char * name, const char * filename) ;
05a92d59	94
05a92d59	95	//=========== Primaries ============
88cb7938	96	// TTree * TreeK(TString filename="") ;
	97	TClonesArray * Primaries(void) ;
	98	TParticle * Primary(Int_t index) const ;
	99	Int_t NPrimaries()const { return fNPrimaries; }
09884213	100	TParticle * Secondary(const TParticle * p, Int_t index=1) const ;
88cb7938	101
	102	// //=========== Hits =================
	103	// TTree * TreeH(TString filename="") ;
1ce25ac8	104	TClonesArray * Hits(void) const ;
09884213	105	AliEMCALHit * Hit(Int_t index) const { return dynamic_cast<AliEMCALHit*>(Hits()->At(index) );}
88cb7938	106	TTree * TreeH() const ;
88cb7938	107
05a92d59	108	//=========== SDigits ==============
1ce25ac8	109	TClonesArray * SDigits() const ;
09884213	110	AliEMCALDigit * SDigit(Int_t index) const { return static_cast<AliEMCALDigit *>(SDigits()->At(index)) ;}
88cb7938	111	TTree * TreeS() const ;
	112	AliEMCALSDigitizer * SDigitizer() ;
	113
1ce25ac8	114	TString GetSDigitsFileName() const { return EmcalLoader()->GetSDigitsFileName() ; }
	115	Int_t LoadSDigits(Option_t* opt="") const { return EmcalLoader()->LoadSDigits(opt) ; }
	116	Int_t LoadSDigitizer(Option_t* opt="") const { return EmcalLoader()->LoadSDigitizer(opt) ; }
	117	Int_t WriteSDigits(Option_t* opt="") const { return EmcalLoader()->WriteSDigits(opt) ; }
	118	Int_t WriteSDigitizer(Option_t* opt="") const {
88cb7938	119	return EmcalLoader()->WriteSDigitizer(opt) ; }
88cb7938	120
05a92d59	121	//========== Digits ================
1ce25ac8	122	TClonesArray * Digits() const ;
09884213	123	AliEMCALDigit * Digit(Int_t index) const { return static_cast<AliEMCALDigit *>(Digits()->At(index)) ;}
88cb7938	124	TTree * TreeD() const ;
88cb7938	125	AliEMCALDigitizer * Digitizer() ;
1ce25ac8	126	TString GetDigitsFileName() const { return EmcalLoader()->GetDigitsFileName() ; }
	127	Int_t LoadDigits(Option_t* opt="") const { return EmcalLoader()->LoadDigits(opt) ; }
	128	Int_t LoadDigitizer(Option_t* opt="") const {
88cb7938	129	return EmcalLoader()->LoadDigitizer(opt) ; }
1ce25ac8	130	Int_t WriteDigits(Option_t* opt="") const { return EmcalLoader()->WriteDigits(opt) ; }
1ce25ac8	131	Int_t WriteDigitizer(Option_t* opt="") const {
88cb7938	132	return EmcalLoader()->WriteDigitizer(opt) ; }
88cb7938	133
05a92d59	134	//========== RecPoints =============
fdebddeb	135	TObjArray * ECARecPoints() const;
09884213	136	AliEMCALTowerRecPoint * ECARecPoint(Int_t index) const{ return static_cast<AliEMCALTowerRecPoint *>(ECARecPoints()->At(index)) ;}
88cb7938	137	TTree * TreeR() const ;
88cb7938	138	AliEMCALClusterizer * Clusterizer() ;
1ce25ac8	139	TString GetRecPointsFileName() const { return EmcalLoader()->GetRecPointsFileName() ; }
	140	Int_t LoadRecPoints(Option_t* opt="") const { return EmcalLoader()->LoadRecPoints(opt) ; }
	141	Int_t LoadClusterizer(Option_t* opt="") const {
88cb7938	142	return EmcalLoader()->LoadClusterizer(opt) ; }
1ce25ac8	143	Int_t WriteRecPoints(Option_t* opt="") const { return EmcalLoader()->WriteRecPoints(opt) ; }
1ce25ac8	144	Int_t WriteClusterizer(Option_t* opt="") const {
88cb7938	145	return EmcalLoader()->WriteClusterizer(opt) ; }
	146
	147	//========== TrackSegments TClonesArray * TrackSegments(const char * name = 0) {
1ce25ac8	148	TClonesArray * TrackSegments() const ;
09884213	149	AliEMCALTrackSegment * TrackSegments(Int_t index) const { return static_cast<AliEMCALTrackSegment *>(TrackSegments()->At(index)) ;}
88cb7938	150	TTree * TreeT() const ;
88cb7938	151	AliEMCALTrackSegmentMaker * TrackSegmentMaker() ;
1ce25ac8	152	TString GetTracksFileName() const { return EmcalLoader()->GetTracksFileName() ; }
	153	Int_t LoadTracks(Option_t* opt="") const { return EmcalLoader()->LoadTracks(opt) ; }
	154	Int_t LoadTrackSegementMaker(Option_t* opt="") const {
88cb7938	155	return EmcalLoader()->LoadTrackSegmentMaker(opt) ; }
1ce25ac8	156	Int_t WriteTracks(Option_t* opt="") const { return EmcalLoader()->WriteTracks(opt) ; }
1ce25ac8	157	Int_t WriteTrackSegmentMaker(Option_t* opt="") const {
88cb7938	158	return EmcalLoader()->WriteTracker(opt) ; }
516fff8e	159	//========== RecParticles ===========
173558f2	160
1ce25ac8	161	TClonesArray * RecParticles() const ;
09884213	162	AliEMCALRecParticle * RecPaticles(Int_t index) const { return static_cast<AliEMCALRecParticle *>(RecParticles()->At(index)) ;}
88cb7938	163	TTree * TreeP() const ;
88cb7938	164	AliEMCALPID * PID() ;
1ce25ac8	165	TString GetRecParticlesFileName() const { return EmcalLoader()->GetRecParticlesFileName() ; }
	166	Int_t LoadRecParticles(Option_t* opt="") const { return EmcalLoader()->LoadRecParticles(opt) ; }
	167	Int_t LoadPID(Option_t* opt="") const {
88cb7938	168	return EmcalLoader()->LoadPID(opt) ; }
1ce25ac8	169	Int_t WriteRecParticles(Option_t* opt="") const { return EmcalLoader()->WriteRecParticles(opt) ; }
1ce25ac8	170	Int_t WritePID(Option_t* opt="") const {
88cb7938	171	return EmcalLoader()->WritePID(opt) ; }
	172
	173
	174	void SetDebug(Int_t level) {fgDebug = level;} // Set debug level
1ce25ac8	175	void PostClusterizer(AliEMCALClusterizer * clu)
88cb7938	176	const{EmcalLoader()->PostClusterizer(clu) ; }
	177	void PostPID(AliEMCALPID * pid)
	178	const{EmcalLoader()->PostPID(pid) ; }
	179	void PostTrackSegmentMaker(AliEMCALTrackSegmentMaker * tr)
	180	const{EmcalLoader()->PostTrackSegmentMaker(tr) ; }
	181	void PostSDigitizer (AliEMCALSDigitizer * sdigitizer)
	182	const {EmcalLoader()->PostSDigitizer(sdigitizer);}
	183	void PostDigitizer (AliEMCALDigitizer * digitizer)
	184	const {EmcalLoader()->PostDigitizer(dynamic_cast<AliDigitizer *>(digitizer));}
	185
	186	TString Version() const { return EmcalLoader()->GetTitle() ; }
	187	AliEMCALLoader * EmcalLoader() const { return fgEmcalLoader ; }
64c1dcb3	188	void Reset() {fgEmcalLoader = 0; fgObjGetter = 0; }
64c1dcb3	189
9859bfc0	190	private:
88cb7938	191
	192	AliEMCALGetter(const char* headerFile,
	193	const char* version = AliConfig::fgkDefaultEventFolderName,
	194	Option_t * openingOption = "READ") ;
173558f2	195
88cb7938	196	Int_t ReadTreeD(void) ;
05a92d59	197	Int_t ReadTreeH(void) ;
88cb7938	198	Int_t ReadTreeR(void) ;
	199	Int_t ReadTreeT(void) ;
	200	Int_t ReadTreeS(void) ;
	201	Int_t ReadTreeP(void) ;
	202
	203
05a92d59	204	void ReadPrimaries(void) ;
88cb7938	205
	206	private:
	207
	208	// static TFile * fgFile; //!
	209
	210	// AliEMCALBeamTestEvent * fBTE ; //! Header if BeamTest Event
	211
	212	static Int_t fgDebug ; //! Debug level
	213
	214	TString fLoadingStatus ; //! tells which trees are loaded
	215	Int_t fNPrimaries ; //! # of primaries
	216	TClonesArray * fPrimaries ; //! list of lists of primaries
	217
	218	// AliEMCALCalibrationDB * fcdb ; //!
	219
1ce25ac8	220	static AliEMCALLoader * fgEmcalLoader ; // pointer to EMCAL Loader
ffa6d63b	221	static AliEMCALGetter * fgObjGetter; // pointer to the unique instance of the singleton
88cb7938	222
	223	enum EDataTypes{kHits,kSDigits,kDigits,kRecPoints,kTracks,kNDataTypes};
	224
ffa6d63b	225
39200c71	226	ClassDef(AliEMCALGetter,2) // Algorithm class that provides methods to retrieve objects from a list knowing the index
ffa6d63b	227
	228	};
	229
	230	#endif // AliEMCALGETTER_H