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 */
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.
14 // The objects are retrived from folders.
15 //*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH)
19 // --- ROOT system ---
26 // --- Standard library ---
28 // --- AliRoot header files ---
29 #include "AliConfig.h"
30 #include "AliPHOSLoader.h"
31 #include "AliPHOSHit.h"
32 #include "AliPHOSDigit.h"
33 #include "AliPHOSEmcRecPoint.h"
34 #include "AliPHOSCpvRecPoint.h"
35 #include "AliPHOSTrackSegment.h"
36 #include "AliPHOSRecParticle.h"
37 #include "AliPHOSDigitizer.h"
38 #include "AliPHOSSDigitizer.h"
39 #include "AliPHOSCalibData.h"
42 class AliPHOSGeometry ;
43 class AliPHOSClusterizer ;
44 class AliPHOSTrackSegmentMaker ;
46 class AliPHOSBeamTestEvent ;
50 class AliPHOSGetter : public TObject {
53 // ctor: this is a singleton, the ctor should never be called but cint needs it as public
57 AliPHOSGetter(const AliPHOSGetter & obj) ;
58 AliPHOSGetter & operator = (const AliPHOSGetter & ) {
59 // assignement operator requested by coding convention, but not needed
60 Fatal("operator =", "not implemented") ;
63 virtual ~AliPHOSGetter() ;
65 //=========== Instantiators ================
66 static AliPHOSGetter * Instance(const char* headerFile,
67 const char* version = AliConfig::GetDefaultEventFolderName(),
68 Option_t * openingOption = "READ" ) ;
69 static AliPHOSGetter * Instance() ;
71 void Print(const Option_t *)const{}
74 //=========== General information about run ==============
75 virtual Bool_t IsLoaded(TString tree) const { return fLoadingStatus.Contains(tree) ; }
76 virtual void SetLoaded(TString tree) { fLoadingStatus += tree ; }
78 virtual Int_t MaxEvent() const ;
79 virtual Int_t EventNumber() const ;
80 virtual Bool_t VersionExists(TString & opt) const ;
81 virtual UShort_t EventPattern(void) const ;
82 virtual Float_t BeamEnergy(void) const ;
84 //========== PHOSGeometry and PHOS =============
85 virtual AliPHOS * PHOS() const ;
86 virtual AliPHOSGeometry * PHOSGeometry() const ;
88 //========== Methods to read something from file ==========
89 virtual void Event(Int_t event, const char * opt = "HSDRTP") ;
90 void Event(AliRawReader *rawReader, const char * opt = "W",Bool_t isOldRCUFormat = kFALSE) ;
91 virtual void Track(Int_t itrack) ;
94 //-----------------now getter's data--------------------------------------
95 AliPHOSCalibrationDB * CalibrationDB(){return fcdb; }
96 void ReadCalibrationDB(const char * /*name*/, const char * /*filename*/){ ;}
97 void SetCalibrationDB(AliPHOSCalibrationDB * cdb) {fcdb = cdb ;}
99 void SetCalibData(AliPHOSCalibData* calibda) { fgCalibData = calibda; }
100 AliPHOSCalibData * CalibData();
102 //=========== Primaries ============
103 virtual TClonesArray * Primaries(void) ;
104 virtual TParticle * Primary(Int_t index) const ;
105 virtual Int_t NPrimaries()const { return fNPrimaries; }
106 virtual TParticle * Secondary(const TParticle * p, Int_t index=1) const ;
108 //=========== Hits =================
109 virtual TClonesArray * Hits(void) const ;
110 virtual AliPHOSHit * Hit(Int_t index) const { return dynamic_cast<AliPHOSHit*>(Hits()->At(index) );}
111 virtual TTree * TreeH() const ;
113 //=========== SDigits ==============
114 virtual TClonesArray * SDigits() const ;
115 virtual AliPHOSDigit * SDigit(Int_t index) const { return static_cast<AliPHOSDigit *>(SDigits()->At(index)) ;}
116 virtual TTree * TreeS() const ;
117 virtual AliPHOSSDigitizer * SDigitizer() ;
119 virtual TString GetSDigitsFileName() const { return PhosLoader()->GetSDigitsFileName() ; }
120 virtual Int_t LoadSDigits(Option_t* opt="") const { return PhosLoader()->LoadSDigits(opt) ; }
121 virtual Int_t LoadSDigitizer(Option_t* opt="") const { return PhosLoader()->LoadSDigitizer(opt) ; }
122 virtual Int_t WriteSDigits(Option_t* opt="") const { return PhosLoader()->WriteSDigits(opt) ; }
123 virtual Int_t WriteSDigitizer(Option_t* opt="") const {
124 return PhosLoader()->WriteSDigitizer(opt) ; }
126 //========== Digits ================
127 virtual TClonesArray * Digits() const ;
128 virtual AliPHOSDigit * Digit(Int_t index) const { return static_cast<AliPHOSDigit *>(Digits()->At(index)) ;}
129 virtual TTree * TreeD() const ;
130 virtual AliPHOSDigitizer * Digitizer() ;
131 virtual TString GetDigitsFileName() const { return PhosLoader()->GetDigitsFileName() ; }
132 virtual Int_t LoadDigits(Option_t* opt="") const { return PhosLoader()->LoadDigits(opt) ; }
133 virtual Int_t LoadDigitizer(Option_t* opt="") const {
134 return PhosLoader()->LoadDigitizer(opt) ; }
135 virtual Int_t WriteDigits(Option_t* opt="") const { return PhosLoader()->WriteDigits(opt) ; }
136 virtual Int_t WriteDigitizer(Option_t* opt="") const {
137 return PhosLoader()->WriteDigitizer(opt) ; }
139 //Methods to distinguish raw and simulated digits
140 virtual Bool_t IsRawDigits(void) const {return fRawDigits;}
141 virtual void SetRawDigits(Bool_t isRaw = kTRUE){fRawDigits = isRaw;}
143 //========== RecPoints =============
144 virtual TObjArray * EmcRecPoints() const;
145 virtual AliPHOSEmcRecPoint * EmcRecPoint(Int_t index) const { return static_cast<AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;}
146 virtual TObjArray * CpvRecPoints() const ;
147 virtual AliPHOSCpvRecPoint * CpvRecPoint(Int_t index) const { return static_cast<AliPHOSCpvRecPoint *>(CpvRecPoints()->At(index)) ;}
148 virtual TTree * TreeR() const ;
149 virtual AliPHOSClusterizer * Clusterizer() ;
150 virtual TString GetRecPointsFileName() const { return PhosLoader()->GetRecPointsFileName() ; }
151 virtual Int_t LoadRecPoints(Option_t* opt="") const { return PhosLoader()->LoadRecPoints(opt) ; }
152 virtual Int_t WriteRecPoints(Option_t* opt="") const { return PhosLoader()->WriteRecPoints(opt) ; }
154 //========== TrackSegments TClonesArray * TrackSegments(const char * name = 0) {
155 virtual TClonesArray * TrackSegments() const;
156 virtual AliPHOSTrackSegment * TrackSegment(Int_t index) const { return static_cast<AliPHOSTrackSegment *>(TrackSegments()->At(index)) ;}
157 virtual TTree * TreeT() const ;
158 virtual AliPHOSTrackSegmentMaker * TrackSegmentMaker() ;
159 virtual TString GetTracksFileName() const { return PhosLoader()->GetTracksFileName() ; }
160 virtual Int_t LoadTracks(Option_t* opt="") const { return PhosLoader()->LoadTracks(opt) ; }
161 virtual Int_t LoadTrackSegementMaker(Option_t* opt="") const {
162 return PhosLoader()->LoadTrackSegmentMaker(opt) ; }
163 virtual Int_t WriteTracks(Option_t* opt="") const { return PhosLoader()->WriteTracks(opt) ; }
164 virtual Int_t WriteTrackSegmentMaker(Option_t* opt="") const {
165 return PhosLoader()->WriteTracker(opt) ; }
167 //========== RecParticles ===========
168 virtual TClonesArray * RecParticles() const;
169 virtual AliPHOSRecParticle * RecParticle(Int_t index) const { return static_cast<AliPHOSRecParticle *>(RecParticles()->At(index)) ;}
170 virtual TTree * TreeP() const ;
171 virtual AliPHOSPID * PID() ;
172 virtual TString GetRecParticlesFileName() const { return PhosLoader()->GetRecParticlesFileName() ; }
173 virtual Int_t LoadRecParticles(Option_t* opt="") const { return PhosLoader()->LoadRecParticles(opt) ; }
174 virtual Int_t LoadPID(Option_t* opt="") const {
175 return PhosLoader()->LoadPID(opt) ; }
176 virtual Int_t WriteRecParticles(Option_t* opt="") const { return PhosLoader()->WriteRecParticles(opt) ; }
177 virtual Int_t WritePID(Option_t* opt="") const {
178 return PhosLoader()->WritePID(opt) ; }
180 //========== Raw ===========
181 virtual Int_t ReadRaw(AliRawReader *rawReader,Bool_t isOldRCUFormat) ;
183 void SetDebug(Int_t level) {fgDebug = level;} // Set debug level
184 virtual void PostSDigitizer (AliPHOSSDigitizer * sdigitizer)
185 const {PhosLoader()->PostSDigitizer(sdigitizer);}
186 virtual void PostDigitizer (AliPHOSDigitizer * digitizer)
187 const {PhosLoader()->PostDigitizer(digitizer);}
189 virtual TString Version() const { return PhosLoader()->GetTitle() ; }
190 virtual AliPHOSLoader * PhosLoader() const { return fgPhosLoader ; }
191 virtual void Reset() ;
193 virtual AliESD * ESD() const { return fESD ; }
196 AliPHOSGetter(Int_t /*i*/) ;
199 static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton
202 AliPHOSGetter(const char* headerFile,
203 const char* version = AliConfig::GetDefaultEventFolderName(),
204 Option_t * openingOption = "READ") ;
207 Int_t ReadTreeD(void) const ;
208 Int_t ReadTreeH(void) const ;
209 Int_t ReadTreeR(void) const ;
210 Int_t ReadTreeT(void) const ;
211 Int_t ReadTreeS(void) const ;
212 Int_t ReadTreeP(void) const ;
214 Int_t ReadTreeE(Int_t event) ;
215 Bool_t OpenESDFile() ;
216 void ReadPrimaries(void) ;
218 void FitRaw(Bool_t lowGainFlag, TGraph * gLowGain, TGraph * gHighGain, TF1* signalF, Double_t & energy, Double_t & time) const;
220 Int_t CalibrateRaw (Double_t energy, Int_t *relId);
224 AliPHOSBeamTestEvent * fBTE ; //! Header if BeamTest Event
225 static Int_t fgDebug ; //! Debug level
227 TString fLoadingStatus ; //! tells which trees are loaded
228 Int_t fNPrimaries ; //! # of primaries
229 TClonesArray * fPrimaries ; //! list of lists of primaries
230 TFile * fESDFile ; //! ESD file
231 TString fESDFileName ; //! ESD File Name
232 AliESD * fESD ; //! ESD object
233 TTree * fESDTree ; //! ESD Tree
235 Bool_t fRawDigits ; //! true is raw data
237 AliPHOSCalibrationDB * fcdb ; //! Calibration DB for beam test run 2004
238 static AliPHOSCalibData * fgCalibData; //! instance of AliPHOSCalibData
240 static AliPHOSLoader * fgPhosLoader ; // the loader for the NewIO
242 enum EDataTypes{kHits,kSDigits,kDigits,kRecPoints,kTracks,kNDataTypes};
245 ClassDef(AliPHOSGetter,2) // Algorithm class that provides methods to retrieve objects from a list knowing the index
249 #endif // AliPHOSGETTER_H