[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"  
#include "TClonesArray.h" 
// #include "TFolder.h"  
// #include "TTree.h"
// #include "TFile.h"
// class TString ;
 class TParticle ;
// class TTask ;

// --- Standard library ---

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

// #include "AliRun.h"
class AliPHOS ; 
#include "AliPHOSHit.h"   

class AliPHOSGeometry ;
#include "AliPHOSDigitizer.h"
#include "AliPHOSSDigitizer.h" 
// //class AliPHOSCalibrationDB ;
// class AliPHOSConTableDB ;
class AliPHOSBeamTestEvent ;

#include "AliPHOSLoader.h" 

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) {
    // 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::fgkDefaultEventFolderName,
				  Option_t * openingOption = "READ" ) ; 
  static AliPHOSGetter * Instance() ; 

  static void Print() ; 
  
//   //=========== General information about run ==============
  Bool_t IsLoaded(const TString tree) const { return fLoadingStatus.Contains(tree) ; } 
  void   SetLoaded(const 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(const Int_t event, const char * opt = "HSDRP") ;    
  void   Track(const Int_t itrack) ;
  
//   //-----------------now getter's data--------------------------------------
// //  AliPHOSCalibrationDB * 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, const Int_t index=1) const ;  
  
//   //=========== Hits =================
//   TTree *               TreeH(TString filename="") ; 
  TClonesArray *  Hits(void)  ; 
  AliPHOSHit *    Hit(const Int_t index) { return dynamic_cast<AliPHOSHit*>(Hits()->At(index) );}
  TTree *         TreeH() const ; 
  
  //=========== SDigits ==============
  TClonesArray *      SDigits() ;  
  AliPHOSDigit *      SDigit(const Int_t index) { return static_cast<AliPHOSDigit *>(SDigits()->At(index)) ;} 
  TTree *             TreeS() const ; 
  AliPHOSSDigitizer * SDigitizer() ;  

  TString             GetSDigitsFileName() { return PhosLoader()->GetSDigitsFileName() ; }  
  Int_t               LoadSDigits(Option_t* opt="") { return PhosLoader()->LoadSDigits(opt) ; }
  Int_t               LoadSDigitizer(Option_t* opt=""){ return  PhosLoader()->LoadSDigitizer(opt) ; }
  Int_t               WriteSDigits(Option_t* opt="") { return PhosLoader()->WriteSDigits(opt) ; }
  Int_t               WriteSDigitizer(Option_t* opt=""){
    return  PhosLoader()->WriteSDigitizer(opt) ; }
  
  //========== Digits ================
  TClonesArray * Digits() ;
  AliPHOSDigit * Digit(const Int_t index) { return static_cast<AliPHOSDigit *>(Digits()->At(index)) ;} 
  TTree *        TreeD() const ; 
  AliPHOSDigitizer * Digitizer() ;
  TString             GetDigitsFileName() { return PhosLoader()->GetDigitsFileName() ; }  
  Int_t               LoadDigits(Option_t* opt="") { return PhosLoader()->LoadDigits(opt) ; }
  Int_t               LoadDigitizer(Option_t* opt=""){
    return  PhosLoader()->LoadDigitizer(opt) ; }
  Int_t               WriteDigits(Option_t* opt="") { return PhosLoader()->WriteDigits(opt) ; }
  Int_t               WriteDigitizer(Option_t* opt=""){
    return  PhosLoader()->WriteDigitizer(opt) ; }
  
  //========== RecPoints =============
  TObjArray *           EmcRecPoints() ;
  AliPHOSEmcRecPoint *  EmcRecPoint(const Int_t index) { return static_cast<AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;} 
  TObjArray *           CpvRecPoints() ; 
  AliPHOSCpvRecPoint *  CpvRecPoint(const Int_t index) { return static_cast<AliPHOSCpvRecPoint *>(CpvRecPoints()->At(index)) ;} 
  TTree *               TreeR() const ;
  AliPHOSClusterizer * Clusterizer()  ;
  TString               GetRecPointsFileName() { return PhosLoader()->GetRecPointsFileName() ; } 
  Int_t                 LoadRecPoints(Option_t* opt="") { return PhosLoader()->LoadRecPoints(opt) ; }
  Int_t                 LoadClusterizer(Option_t* opt=""){
    return  PhosLoader()->LoadClusterizer(opt) ; }
  Int_t                 WriteRecPoints(Option_t* opt="") { return PhosLoader()->WriteRecPoints(opt) ; }
  Int_t                 WriteClusterizer(Option_t* opt=""){
    return  PhosLoader()->WriteClusterizer(opt) ; }

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

  TClonesArray *         RecParticles() ;
  AliPHOSRecParticle *   RecPaticles(const Int_t index) { return static_cast<AliPHOSRecParticle *>(RecParticles()->At(index)) ;} 
  TTree *               TreeP() const ;
  AliPHOSPID * PID() ;
  TString               GetRecParticlesFileName() { return PhosLoader()->GetRecParticlesFileName() ; } 
  Int_t                 LoadRecParticles(Option_t* opt="") { return PhosLoader()->LoadRecParticles(opt) ; }
  Int_t                 LoadPID(Option_t* opt=""){
    return  PhosLoader()->LoadPID(opt) ; }
  Int_t                 WriteRecParticles(Option_t* opt="") { return PhosLoader()->WriteRecParticles(opt) ; }
  Int_t                 WritePID(Option_t* opt=""){
    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 ; }
  
private:
  
  AliPHOSGetter(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;           //! 

  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

//  AliPHOSCalibrationDB * fcdb ;       //!
   
  static AliPHOSLoader * fgPhosLoader ;
  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	#include "TClonesArray.h"
	22	// #include "TFolder.h"
	23	// #include "TTree.h"
	24	// #include "TFile.h"
	25	// class TString ;
	26	class TParticle ;
	27	// class TTask ;
	28
	29	// --- Standard library ---
	30
	31	// --- AliRoot header files ---
	32	#include "AliConfig.h"
	33
	34	// #include "AliRun.h"
	35	class AliPHOS ;
	36	#include "AliPHOSHit.h"
	37
	38	class AliPHOSGeometry ;
	39	#include "AliPHOSDigitizer.h"
	40	#include "AliPHOSSDigitizer.h"
	41	// //class AliPHOSCalibrationDB ;
	42	// class AliPHOSConTableDB ;
	43	class AliPHOSBeamTestEvent ;
	44
	45	#include "AliPHOSLoader.h"
	46
	47	class AliPHOSGetter : public TObject {
	48
	49	public:
	50	AliPHOSGetter(){ // ctor: this is a singleton, the ctor should never be called but cint needs it as public
	51	Fatal("ctor", "AliPHOSGetter is a singleton default ctor not callable") ;
	52	}
	53	AliPHOSGetter(const AliPHOSGetter & obj) {
	54	// cpy ctor requested by Coding Convention
	55	Fatal("cpy ctor", "not implemented") ;
	56	}
	57
	58	AliPHOSGetter & operator = (const AliPHOSGetter & ) {
	59	// assignement operator requested by coding convention, but not needed
	60	Fatal("operator =", "not implemented") ;
	61	return *this ;
	62	}
	63	virtual ~AliPHOSGetter() ;
	64
	65	//=========== Instantiators ================
	66	static AliPHOSGetter * Instance(const char* headerFile,
	67	const char* version = AliConfig::fgkDefaultEventFolderName,
	68	Option_t * openingOption = "READ" ) ;
	69	static AliPHOSGetter * Instance() ;
	70
	71	static void Print() ;
	72
	73	// //=========== General information about run ==============
	74	Bool_t IsLoaded(const TString tree) const { return fLoadingStatus.Contains(tree) ; }
	75	void SetLoaded(const TString tree) { fLoadingStatus += tree ; }
	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	// //========== PHOSGeometry and PHOS =============
	84	AliPHOS * PHOS() const ;
	85	AliPHOSGeometry * PHOSGeometry() const ;
	86
	87	// //========== Methods to read something from file ==========
	88	void Event(const Int_t event, const char * opt = "HSDRP") ;
	89	void Track(const Int_t itrack) ;
	90
	91	// //-----------------now getter's data--------------------------------------
	92	// // AliPHOSCalibrationDB * CalibrationDB(){return fcdb; }
	93	// // void ReadCalibrationDB(const char * name, const char * filename) ;
	94
	95	//=========== Primaries ============
	96	// TTree * TreeK(TString filename="") ;
	97	TClonesArray * Primaries(void) ;
	98	TParticle * Primary(Int_t index) const ;
	99	Int_t NPrimaries()const { return fNPrimaries; }
	100	TParticle * Secondary(const TParticle * p, const Int_t index=1) const ;
	101
	102	// //=========== Hits =================
	103	// TTree * TreeH(TString filename="") ;
	104	TClonesArray * Hits(void) ;
	105	AliPHOSHit * Hit(const Int_t index) { return dynamic_cast<AliPHOSHit*>(Hits()->At(index) );}
	106	TTree * TreeH() const ;
	107
	108	//=========== SDigits ==============
	109	TClonesArray * SDigits() ;
	110	AliPHOSDigit * SDigit(const Int_t index) { return static_cast<AliPHOSDigit *>(SDigits()->At(index)) ;}
	111	TTree * TreeS() const ;
	112	AliPHOSSDigitizer * SDigitizer() ;
	113
	114	TString GetSDigitsFileName() { return PhosLoader()->GetSDigitsFileName() ; }
	115	Int_t LoadSDigits(Option_t* opt="") { return PhosLoader()->LoadSDigits(opt) ; }
	116	Int_t LoadSDigitizer(Option_t* opt=""){ return PhosLoader()->LoadSDigitizer(opt) ; }
	117	Int_t WriteSDigits(Option_t* opt="") { return PhosLoader()->WriteSDigits(opt) ; }
	118	Int_t WriteSDigitizer(Option_t* opt=""){
	119	return PhosLoader()->WriteSDigitizer(opt) ; }
	120
	121	//========== Digits ================
	122	TClonesArray * Digits() ;
	123	AliPHOSDigit * Digit(const Int_t index) { return static_cast<AliPHOSDigit *>(Digits()->At(index)) ;}
	124	TTree * TreeD() const ;
	125	AliPHOSDigitizer * Digitizer() ;
	126	TString GetDigitsFileName() { return PhosLoader()->GetDigitsFileName() ; }
	127	Int_t LoadDigits(Option_t* opt="") { return PhosLoader()->LoadDigits(opt) ; }
	128	Int_t LoadDigitizer(Option_t* opt=""){
	129	return PhosLoader()->LoadDigitizer(opt) ; }
	130	Int_t WriteDigits(Option_t* opt="") { return PhosLoader()->WriteDigits(opt) ; }
	131	Int_t WriteDigitizer(Option_t* opt=""){
	132	return PhosLoader()->WriteDigitizer(opt) ; }
	133
	134	//========== RecPoints =============
	135	TObjArray * EmcRecPoints() ;
	136	AliPHOSEmcRecPoint * EmcRecPoint(const Int_t index) { return static_cast<AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;}
	137	TObjArray * CpvRecPoints() ;
	138	AliPHOSCpvRecPoint * CpvRecPoint(const Int_t index) { return static_cast<AliPHOSCpvRecPoint *>(CpvRecPoints()->At(index)) ;}
	139	TTree * TreeR() const ;
	140	AliPHOSClusterizer * Clusterizer() ;
	141	TString GetRecPointsFileName() { return PhosLoader()->GetRecPointsFileName() ; }
	142	Int_t LoadRecPoints(Option_t* opt="") { return PhosLoader()->LoadRecPoints(opt) ; }
	143	Int_t LoadClusterizer(Option_t* opt=""){
	144	return PhosLoader()->LoadClusterizer(opt) ; }
	145	Int_t WriteRecPoints(Option_t* opt="") { return PhosLoader()->WriteRecPoints(opt) ; }
	146	Int_t WriteClusterizer(Option_t* opt=""){
	147	return PhosLoader()->WriteClusterizer(opt) ; }
	148
	149	//========== TrackSegments TClonesArray * TrackSegments(const char * name = 0) {
	150	TClonesArray * TrackSegments() ;
	151	AliPHOSTrackSegment * TrackSegments(const Int_t index) { return static_cast<AliPHOSTrackSegment *>(TrackSegments()->At(index)) ;}
	152	TTree * TreeT() const ;
	153	AliPHOSTrackSegmentMaker * TrackSegmentMaker() ;
	154	TString GetTracksFileName() { return PhosLoader()->GetTracksFileName() ; }
	155	Int_t LoadTracks(Option_t* opt="") { return PhosLoader()->LoadTracks(opt) ; }
	156	Int_t LoadTrackSegementMaker(Option_t* opt=""){
	157	return PhosLoader()->LoadTrackSegmentMaker(opt) ; }
	158	Int_t WriteTracks(Option_t* opt="") { return PhosLoader()->WriteTracks(opt) ; }
	159	Int_t WriteTrackSegmentMaker(Option_t* opt=""){
	160	return PhosLoader()->WriteTracker(opt) ; }
	161	//========== RecParticles ===========
	162
	163	TClonesArray * RecParticles() ;
	164	AliPHOSRecParticle * RecPaticles(const Int_t index) { return static_cast<AliPHOSRecParticle *>(RecParticles()->At(index)) ;}
	165	TTree * TreeP() const ;
	166	AliPHOSPID * PID() ;
	167	TString GetRecParticlesFileName() { return PhosLoader()->GetRecParticlesFileName() ; }
	168	Int_t LoadRecParticles(Option_t* opt="") { return PhosLoader()->LoadRecParticles(opt) ; }
	169	Int_t LoadPID(Option_t* opt=""){
	170	return PhosLoader()->LoadPID(opt) ; }
	171	Int_t WriteRecParticles(Option_t* opt="") { return PhosLoader()->WriteRecParticles(opt) ; }
	172	Int_t WritePID(Option_t* opt=""){
	173	return PhosLoader()->WritePID(opt) ; }
	174
	175
	176	void SetDebug(Int_t level) {fgDebug = level;} // Set debug level
	177	void PostClusterizer(AliPHOSClusterizer * clu)
	178	const{PhosLoader()->PostClusterizer(clu) ; }
	179	void PostPID(AliPHOSPID * pid)
	180	const{PhosLoader()->PostPID(pid) ; }
	181	void PostTrackSegmentMaker(AliPHOSTrackSegmentMaker * tr)
	182	const{PhosLoader()->PostTrackSegmentMaker(tr) ; }
	183	void PostSDigitizer (AliPHOSSDigitizer * sdigitizer)
	184	const {PhosLoader()->PostSDigitizer(sdigitizer);}
	185	void PostDigitizer (AliPHOSDigitizer * digitizer)
	186	const {PhosLoader()->PostDigitizer(dynamic_cast<AliDigitizer *>(digitizer));}
	187
	188	TString Version() const { return PhosLoader()->GetTitle() ; }
	189	AliPHOSLoader * PhosLoader() const { return fgPhosLoader ; }
	190
	191	private:
	192
	193	AliPHOSGetter(const char* headerFile,
	194	const char* version = AliConfig::fgkDefaultEventFolderName,
	195	Option_t * openingOption = "READ") ;
	196
	197	Int_t ReadTreeD(void) ;
	198	Int_t ReadTreeH(void) ;
	199	Int_t ReadTreeR(void) ;
	200	Int_t ReadTreeT(void) ;
	201	Int_t ReadTreeS(void) ;
	202	Int_t ReadTreeP(void) ;
	203
	204
	205	void ReadPrimaries(void) ;
	206
	207	private:
	208
	209	// static TFile * fgFile; //!
	210
	211	AliPHOSBeamTestEvent * fBTE ; //! Header if BeamTest Event
	212
	213	static Int_t fgDebug ; //! Debug level
	214
	215	TString fLoadingStatus ; //! tells which trees are loaded
	216	Int_t fNPrimaries ; //! # of primaries
	217	TClonesArray * fPrimaries ; //! list of lists of primaries
	218
	219	// AliPHOSCalibrationDB * fcdb ; //!
	220
	221	static AliPHOSLoader * fgPhosLoader ;
	222	static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton
	223
	224	enum EDataTypes{kHits,kSDigits,kDigits,kRecPoints,kTracks,kNDataTypes};
	225
	226
	227	ClassDef(AliPHOSGetter,1) // Algorithm class that provides methods to retrieve objects from a list knowing the index
	228
	229	};
	230
	231	#endif // AliPHOSGETTER_H