[u/mrichter/AliRoot.git] / PHOS / AliPHOSGetter.h

#ifndef ALIPHOSGETTER_H
#define ALIPHOSGETTER_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"  
class TParticle ;
class TTree ; 

// --- Standard library ---

// --- AliRoot header files ---
#include "AliConfig.h" 
#include "AliPHOSLoader.h" 
#include "AliPHOSHit.h" 
#include "AliPHOSDigit.h"
#include "AliPHOSEmcRecPoint.h" 
#include "AliPHOSCpvRecPoint.h" 
#include "AliPHOSTrackSegment.h" 
#include "AliPHOSRecParticle.h" 
#include "AliPHOSDigitizer.h"
#include "AliPHOSSDigitizer.h"
class AliPHOS ;  
class AliPHOSGeometry ;
class AliPHOSClusterizer ;
class AliPHOSTrackSegmentMaker ;  
class AliPHOSPID ; 
class AliPHOSBeamTestEvent ;
class AliESD ; 

class AliPHOSGetter : public TObject {
  
public:  
  AliPHOSGetter(){    // ctor: this is a singleton, the ctor should never be called but cint needs it as public
    Fatal("ctor", "AliPHOSGetter is a singleton default ctor not callable") ;
  } 
  AliPHOSGetter(const AliPHOSGetter & obj) : TObject(obj) {
    // cpy ctor requested by Coding Convention 
    Fatal("cpy ctor", "not implemented") ;
  } 
  
  AliPHOSGetter & operator = (const AliPHOSGetter & ) {
    // assignement operator requested by coding convention, but not needed
    Fatal("operator =", "not implemented") ;
    return *this ; 
  }
  virtual ~AliPHOSGetter() ; 
  
  //=========== Instantiators ================
  static AliPHOSGetter * Instance(const char* headerFile,
				  const char* version = AliConfig::GetDefaultEventFolderName(),
				  Option_t * openingOption = "READ" ) ; 
  static AliPHOSGetter * 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 ;
  
  //========== PHOSGeometry and PHOS ============= 
  AliPHOS *         PHOS() const  ;  
  AliPHOSGeometry * PHOSGeometry() const ; 
  
  //========== Methods to read something from file ==========
  void   Event(Int_t event, const char * opt = "HSDRTP") ;    
  void   Track(Int_t itrack) ;
  
  //-----------------now getter's data--------------------------------------
  //  AliPHOSCalibrationDB * CalibrationDB(){return  fcdb; }
  //  void ReadCalibrationDB(const char * name, const char * filename) ;
  
  //=========== Primaries ============
  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 =================
  TClonesArray *  Hits(void)  ; 
  AliPHOSHit *    Hit(Int_t index) { return dynamic_cast<AliPHOSHit*>(Hits()->At(index) );}
  TTree *         TreeH() const ; 
  
  //=========== SDigits ==============
  TClonesArray *      SDigits() ;  
  AliPHOSDigit *      SDigit(Int_t index) { return static_cast<AliPHOSDigit *>(SDigits()->At(index)) ;} 
  TTree *             TreeS() const ; 
  AliPHOSSDigitizer * SDigitizer() ;  
  
  TString             GetSDigitsFileName() const { return PhosLoader()->GetSDigitsFileName() ; }  
  Int_t               LoadSDigits(Option_t* opt="") const { return PhosLoader()->LoadSDigits(opt) ; }
  Int_t               LoadSDigitizer(Option_t* opt="") const { return  PhosLoader()->LoadSDigitizer(opt) ; }
  Int_t               WriteSDigits(Option_t* opt="") const  { return PhosLoader()->WriteSDigits(opt) ; }
  Int_t               WriteSDigitizer(Option_t* opt="") const {
    return  PhosLoader()->WriteSDigitizer(opt) ; }
  
  //========== Digits ================
  TClonesArray * Digits() ;
  AliPHOSDigit * Digit(Int_t index) { return static_cast<AliPHOSDigit *>(Digits()->At(index)) ;} 
  TTree *        TreeD() const ; 
  AliPHOSDigitizer * Digitizer() ;
  TString             GetDigitsFileName() const { return PhosLoader()->GetDigitsFileName() ; }  
  Int_t               LoadDigits(Option_t* opt="") const { return PhosLoader()->LoadDigits(opt) ; }
  Int_t               LoadDigitizer(Option_t* opt="") const {
    return  PhosLoader()->LoadDigitizer(opt) ; }
  Int_t               WriteDigits(Option_t* opt="") const { return PhosLoader()->WriteDigits(opt) ; }
  Int_t               WriteDigitizer(Option_t* opt="") const {
    return  PhosLoader()->WriteDigitizer(opt) ; }
  
  //========== RecPoints =============
  TObjArray *           EmcRecPoints() ;
  AliPHOSEmcRecPoint *  EmcRecPoint(Int_t index) { return static_cast<AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;} 
  TObjArray *           CpvRecPoints() ; 
  AliPHOSCpvRecPoint *  CpvRecPoint(Int_t index) { return static_cast<AliPHOSCpvRecPoint *>(CpvRecPoints()->At(index)) ;} 
  TTree *               TreeR() const ;
  AliPHOSClusterizer * Clusterizer() ;
  TString               GetRecPointsFileName() const { return PhosLoader()->GetRecPointsFileName() ; } 
  Int_t                 LoadRecPoints(Option_t* opt="") const { return PhosLoader()->LoadRecPoints(opt) ; }
  Int_t                 LoadClusterizer(Option_t* opt="") const {
    return  PhosLoader()->LoadClusterizer(opt) ; }
  Int_t                 WriteRecPoints(Option_t* opt="") const { return PhosLoader()->WriteRecPoints(opt) ; }
  Int_t                 WriteClusterizer(Option_t* opt="") const {
    return  PhosLoader()->WriteClusterizer(opt) ; }
  
  //========== TrackSegments   TClonesArray * TrackSegments(const char * name = 0) { 
  TClonesArray *           TrackSegments() ;
  AliPHOSTrackSegment *  TrackSegment(Int_t index) { return static_cast<AliPHOSTrackSegment *>(TrackSegments()->At(index)) ;} 
  TTree *               TreeT() const ;
  AliPHOSTrackSegmentMaker * TrackSegmentMaker() ;
  TString               GetTracksFileName() const { return PhosLoader()->GetTracksFileName() ; } 
  Int_t                 LoadTracks(Option_t* opt="") const { return PhosLoader()->LoadTracks(opt) ; }
  Int_t                 LoadTrackSegementMaker(Option_t* opt="") const {
    return  PhosLoader()->LoadTrackSegmentMaker(opt) ; }
  Int_t                 WriteTracks(Option_t* opt="") const { return PhosLoader()->WriteTracks(opt) ; }
  Int_t                 WriteTrackSegmentMaker(Option_t* opt="") const {
    return  PhosLoader()->WriteTracker(opt) ; }
  
  //========== RecParticles ===========
  TClonesArray *         RecParticles() ;
  AliPHOSRecParticle *   RecParticle(Int_t index) { return static_cast<AliPHOSRecParticle *>(RecParticles()->At(index)) ;} 
  TTree *               TreeP() const ;
  AliPHOSPID * PID() ;
  TString               GetRecParticlesFileName() const { return PhosLoader()->GetRecParticlesFileName() ; } 
  Int_t                 LoadRecParticles(Option_t* opt="") const { return PhosLoader()->LoadRecParticles(opt) ; }
  Int_t                 LoadPID(Option_t* opt="") const {
    return  PhosLoader()->LoadPID(opt) ; }
  Int_t                 WriteRecParticles(Option_t* opt="") const { return PhosLoader()->WriteRecParticles(opt) ; }
  Int_t                 WritePID(Option_t* opt="") const {
    return  PhosLoader()->WritePID(opt) ; }
  
  void SetDebug(Int_t level) {fgDebug = level;} // Set debug level 
  void PostClusterizer(AliPHOSClusterizer * clu) 
    const{PhosLoader()->PostClusterizer(clu) ; }
  void PostPID(AliPHOSPID * pid) 
    const{PhosLoader()->PostPID(pid) ; }
  void PostTrackSegmentMaker(AliPHOSTrackSegmentMaker * tr) 
    const{PhosLoader()->PostTrackSegmentMaker(tr) ; }
  void PostSDigitizer (AliPHOSSDigitizer * sdigitizer) 
    const {PhosLoader()->PostSDigitizer(sdigitizer);}    
  void PostDigitizer (AliPHOSDigitizer * digitizer)    
    const {PhosLoader()->PostDigitizer(dynamic_cast<AliDigitizer *>(digitizer));}
  
  TString Version() const  { return PhosLoader()->GetTitle() ; } 
  AliPHOSLoader * PhosLoader() const { return  fgPhosLoader ; }
  void Reset() ;
  
  AliESD * ESD(Int_t event = 0) ;
  Bool_t OpenESDFile() ;
  
private:
  
  AliPHOSGetter(const char* headerFile,
		const char* version = AliConfig::GetDefaultEventFolderName(),
		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:
  
  AliPHOSBeamTestEvent * 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
  TFile *           fESDFile ;           //! ESD file
  TString           fESDFileName ;       //! ESD File Name
  
  //  AliPHOSCalibrationDB * fcdb ;       //!
  
  static AliPHOSLoader * fgPhosLoader ; // the loader for the NewIO
  static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton 
  
  enum EDataTypes{kHits,kSDigits,kDigits,kRecPoints,kTracks,kNDataTypes};
  
  
  ClassDef(AliPHOSGetter,1)  // Algorithm class that provides methods to retrieve objects from a list knowing the index 
    
    };

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