Added explicit base class declaration
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALGetter.h
CommitLineData
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
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)
16//
ffa6d63b 17
88cb7938 18
ffa6d63b 19// --- ROOT system ---
88cb7938 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 ;
ffa6d63b 28
29// --- Standard library ---
173558f2 30
ffa6d63b 31// --- AliRoot header files ---
88cb7938 32#include "AliConfig.h"
33
34// #include "AliRun.h"
35class AliEMCAL ;
36#include "AliEMCALHit.h"
37// #include "AliEMCALDigit.h"
38// #include "AliEMCALRecPoint.h"
39// #include "AliEMCALRecPoint.h"
40// #include "AliEMCALTrackSegment.h"
41// #include "AliEMCALRecParticle.h"
05a92d59 42class AliEMCALGeometry ;
88cb7938 43#include "AliEMCALDigitizer.h"
44#include "AliEMCALSDigitizer.h"
45// class AliEMCALClusterizer ;
46// class AliEMCALTrackSegmentMaker ;
47// class AliEMCALPID ;
48// //class AliEMCALCalibrationDB ;
49// class AliEMCALConTableDB ;
50class AliEMCALBeamTestEvent ;
51
52#include "AliEMCALLoader.h"
173558f2 53
ffa6d63b 54class AliEMCALGetter : public TObject {
55
88cb7938 56 public:
57 AliEMCALGetter(){ // ctor: this is a singleton, the ctor should never be called but cint needs it as public
58 Fatal("ctor", "AliEMCALGetter is a singleton default ctor not callable") ;
ffa6d63b 59 }
39200c71 60 AliEMCALGetter(const AliEMCALGetter & obj):TObject(obj) {
ffa6d63b 61 // cpy ctor requested by Coding Convention
88cb7938 62 Fatal("cpy ctor", "not implemented") ;
ffa6d63b 63 }
64
05a92d59 65 AliEMCALGetter & operator = (const AliEMCALGetter & ) {
66 // assignement operator requested by coding convention, but not needed
88cb7938 67 Fatal("operator =", "not implemented") ;
05a92d59 68 return *this ;
69 }
ffa6d63b 70 virtual ~AliEMCALGetter() ;
71
88cb7938 72 //=========== Instantiators ================
73 static AliEMCALGetter * Instance(const char* headerFile,
74 const char* version = AliConfig::fgkDefaultEventFolderName,
75 Option_t * openingOption = "READ" ) ;
76 static AliEMCALGetter * Instance() ;
77
78 static void Print() ;
79
80// //=========== General information about run ==============
81 Bool_t IsLoaded(const TString tree) const { return fLoadingStatus.Contains(tree) ; }
82 void SetLoaded(const TString tree) { fLoadingStatus += tree ; }
83
84 Int_t MaxEvent() const ;
85 Int_t EventNumber() const ;
86 Bool_t VersionExists(TString & opt) const ;
87 UShort_t EventPattern(void) const ;
88 Float_t BeamEnergy(void) const ;
89
90// //========== EMCALGeometry and EMCAL =============
91 AliEMCAL * EMCAL() const ;
92 AliEMCALGeometry * EMCALGeometry() const ;
93
94// //========== Methods to read something from file ==========
05a92d59 95 void Event(const Int_t event, const char * opt = "HSDRP") ;
96 void Track(const Int_t itrack) ;
88cb7938 97
98// //-----------------now getter's data--------------------------------------
99// // AliEMCALCalibrationDB * CalibrationDB(){return fcdb; }
100// // void ReadCalibrationDB(const char * name, const char * filename) ;
05a92d59 101
102 //=========== Primaries ============
88cb7938 103// TTree * TreeK(TString filename="") ;
104 TClonesArray * Primaries(void) ;
105 TParticle * Primary(Int_t index) const ;
106 Int_t NPrimaries()const { return fNPrimaries; }
107 TParticle * Secondary(const TParticle * p, const Int_t index=1) const ;
108
109// //=========== Hits =================
110// TTree * TreeH(TString filename="") ;
111 TClonesArray * Hits(void) ;
112 AliEMCALHit * Hit(const Int_t index) { return dynamic_cast<AliEMCALHit*>(Hits()->At(index) );}
113 TTree * TreeH() const ;
114
05a92d59 115 //=========== SDigits ==============
88cb7938 116 TClonesArray * SDigits() ;
117 AliEMCALDigit * SDigit(const Int_t index) { return static_cast<AliEMCALDigit *>(SDigits()->At(index)) ;}
118 TTree * TreeS() const ;
119 AliEMCALSDigitizer * SDigitizer() ;
120
121 TString GetSDigitsFileName() { return EmcalLoader()->GetSDigitsFileName() ; }
122 Int_t LoadSDigits(Option_t* opt="") { return EmcalLoader()->LoadSDigits(opt) ; }
123 Int_t LoadSDigitizer(Option_t* opt=""){ return EmcalLoader()->LoadSDigitizer(opt) ; }
124 Int_t WriteSDigits(Option_t* opt="") { return EmcalLoader()->WriteSDigits(opt) ; }
125 Int_t WriteSDigitizer(Option_t* opt=""){
126 return EmcalLoader()->WriteSDigitizer(opt) ; }
127
05a92d59 128 //========== Digits ================
88cb7938 129 TClonesArray * Digits() ;
130 AliEMCALDigit * Digit(const Int_t index) { return static_cast<AliEMCALDigit *>(Digits()->At(index)) ;}
131 TTree * TreeD() const ;
132 AliEMCALDigitizer * Digitizer() ;
133 TString GetDigitsFileName() { return EmcalLoader()->GetDigitsFileName() ; }
134 Int_t LoadDigits(Option_t* opt="") { return EmcalLoader()->LoadDigits(opt) ; }
135 Int_t LoadDigitizer(Option_t* opt=""){
136 return EmcalLoader()->LoadDigitizer(opt) ; }
137 Int_t WriteDigits(Option_t* opt="") { return EmcalLoader()->WriteDigits(opt) ; }
138 Int_t WriteDigitizer(Option_t* opt=""){
139 return EmcalLoader()->WriteDigitizer(opt) ; }
140
05a92d59 141 //========== RecPoints =============
88cb7938 142 TObjArray * PRERecPoints() ;
143 AliEMCALRecPoint * PRERecPoint(const Int_t index) { return static_cast<AliEMCALRecPoint *>(PRERecPoints()->At(index)) ;}
144 TObjArray * ECARecPoints() ;
145 AliEMCALTowerRecPoint * ECARecPoint(const Int_t index) { return static_cast<AliEMCALTowerRecPoint *>(ECARecPoints()->At(index)) ;}
146 TObjArray * HCARecPoints() ;
147 AliEMCALTowerRecPoint * HCARecPoint(const Int_t index) { return static_cast<AliEMCALTowerRecPoint *>(HCARecPoints()->At(index)) ;}
148 TTree * TreeR() const ;
149 AliEMCALClusterizer * Clusterizer() ;
150 TString GetRecPointsFileName() { return EmcalLoader()->GetRecPointsFileName() ; }
151 Int_t LoadRecPoints(Option_t* opt="") { return EmcalLoader()->LoadRecPoints(opt) ; }
152 Int_t LoadClusterizer(Option_t* opt=""){
153 return EmcalLoader()->LoadClusterizer(opt) ; }
154 Int_t WriteRecPoints(Option_t* opt="") { return EmcalLoader()->WriteRecPoints(opt) ; }
155 Int_t WriteClusterizer(Option_t* opt=""){
156 return EmcalLoader()->WriteClusterizer(opt) ; }
157
158 //========== TrackSegments TClonesArray * TrackSegments(const char * name = 0) {
159 TClonesArray * TrackSegments() ;
160 AliEMCALTrackSegment * TrackSegments(const Int_t index) { return static_cast<AliEMCALTrackSegment *>(TrackSegments()->At(index)) ;}
161 TTree * TreeT() const ;
162 AliEMCALTrackSegmentMaker * TrackSegmentMaker() ;
163 TString GetTracksFileName() { return EmcalLoader()->GetTracksFileName() ; }
164 Int_t LoadTracks(Option_t* opt="") { return EmcalLoader()->LoadTracks(opt) ; }
165 Int_t LoadTrackSegementMaker(Option_t* opt=""){
166 return EmcalLoader()->LoadTrackSegmentMaker(opt) ; }
167 Int_t WriteTracks(Option_t* opt="") { return EmcalLoader()->WriteTracks(opt) ; }
168 Int_t WriteTrackSegmentMaker(Option_t* opt=""){
169 return EmcalLoader()->WriteTracker(opt) ; }
516fff8e 170 //========== RecParticles ===========
173558f2 171
88cb7938 172 TClonesArray * RecParticles() ;
173 AliEMCALRecParticle * RecPaticles(const Int_t index) { return static_cast<AliEMCALRecParticle *>(RecParticles()->At(index)) ;}
174 TTree * TreeP() const ;
175 AliEMCALPID * PID() ;
176 TString GetRecParticlesFileName() { return EmcalLoader()->GetRecParticlesFileName() ; }
177 Int_t LoadRecParticles(Option_t* opt="") { return EmcalLoader()->LoadRecParticles(opt) ; }
178 Int_t LoadPID(Option_t* opt=""){
179 return EmcalLoader()->LoadPID(opt) ; }
180 Int_t WriteRecParticles(Option_t* opt="") { return EmcalLoader()->WriteRecParticles(opt) ; }
181 Int_t WritePID(Option_t* opt=""){
182 return EmcalLoader()->WritePID(opt) ; }
183
184
185 void SetDebug(Int_t level) {fgDebug = level;} // Set debug level
186 void PostClusterizer(AliEMCALClusterizer * clu)
187 const{EmcalLoader()->PostClusterizer(clu) ; }
188 void PostPID(AliEMCALPID * pid)
189 const{EmcalLoader()->PostPID(pid) ; }
190 void PostTrackSegmentMaker(AliEMCALTrackSegmentMaker * tr)
191 const{EmcalLoader()->PostTrackSegmentMaker(tr) ; }
192 void PostSDigitizer (AliEMCALSDigitizer * sdigitizer)
193 const {EmcalLoader()->PostSDigitizer(sdigitizer);}
194 void PostDigitizer (AliEMCALDigitizer * digitizer)
195 const {EmcalLoader()->PostDigitizer(dynamic_cast<AliDigitizer *>(digitizer));}
196
197 TString Version() const { return EmcalLoader()->GetTitle() ; }
198 AliEMCALLoader * EmcalLoader() const { return fgEmcalLoader ; }
199
9859bfc0 200private:
88cb7938 201
202 AliEMCALGetter(const char* headerFile,
203 const char* version = AliConfig::fgkDefaultEventFolderName,
204 Option_t * openingOption = "READ") ;
173558f2 205
88cb7938 206 Int_t ReadTreeD(void) ;
05a92d59 207 Int_t ReadTreeH(void) ;
88cb7938 208 Int_t ReadTreeR(void) ;
209 Int_t ReadTreeT(void) ;
210 Int_t ReadTreeS(void) ;
211 Int_t ReadTreeP(void) ;
212
213
05a92d59 214 void ReadPrimaries(void) ;
88cb7938 215
216private:
217
218// static TFile * fgFile; //!
219
220// AliEMCALBeamTestEvent * fBTE ; //! Header if BeamTest Event
221
222 static Int_t fgDebug ; //! Debug level
223
224 TString fLoadingStatus ; //! tells which trees are loaded
225 Int_t fNPrimaries ; //! # of primaries
226 TClonesArray * fPrimaries ; //! list of lists of primaries
227
228// AliEMCALCalibrationDB * fcdb ; //!
229
230 static AliEMCALLoader * fgEmcalLoader ;
ffa6d63b 231 static AliEMCALGetter * fgObjGetter; // pointer to the unique instance of the singleton
88cb7938 232
233 enum EDataTypes{kHits,kSDigits,kDigits,kRecPoints,kTracks,kNDataTypes};
234
ffa6d63b 235
39200c71 236 ClassDef(AliEMCALGetter,2) // Algorithm class that provides methods to retrieve objects from a list knowing the index
ffa6d63b 237
238};
239
240#endif // AliEMCALGETTER_H