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"
40 class AliPHOSGeometry ;
41 class AliPHOSClusterizer ;
42 class AliPHOSTrackSegmentMaker ;
44 class AliPHOSBeamTestEvent ;
48 class AliPHOSGetter : public TObject {
51 AliPHOSGetter(){ // ctor: this is a singleton, the ctor should never be called but cint needs it as public
52 Fatal("ctor", "AliPHOSGetter is a singleton default ctor not callable") ;
55 AliPHOSGetter(Int_t /*i*/){ // special constructor for onflight
59 AliPHOSGetter(const char* headerFile,
60 const char* version = AliConfig::GetDefaultEventFolderName(),
61 Option_t * openingOption = "READ") ;
64 AliPHOSGetter(const AliPHOSGetter & obj) : TObject(obj) {
65 // cpy ctor requested by Coding Convention
66 Fatal("cpy ctor", "not implemented") ;
69 AliPHOSGetter & operator = (const AliPHOSGetter & ) {
70 // assignement operator requested by coding convention, but not needed
71 Fatal("operator =", "not implemented") ;
74 virtual ~AliPHOSGetter() ;
76 //=========== Instantiators ================
77 static AliPHOSGetter * Instance(const char* headerFile,
78 const char* version = AliConfig::GetDefaultEventFolderName(),
79 Option_t * openingOption = "READ" ) ;
80 static AliPHOSGetter * Instance() ;
82 void Print(const Option_t *)const{}
85 //=========== General information about run ==============
86 virtual Bool_t IsLoaded(TString tree) const { return fLoadingStatus.Contains(tree) ; }
87 virtual void SetLoaded(TString tree) { fLoadingStatus += tree ; }
89 virtual Int_t MaxEvent() const ;
90 virtual Int_t EventNumber() const ;
91 virtual Bool_t VersionExists(TString & opt) const ;
92 virtual UShort_t EventPattern(void) const ;
93 virtual Float_t BeamEnergy(void) const ;
95 //========== PHOSGeometry and PHOS =============
96 virtual AliPHOS * PHOS() const ;
97 virtual AliPHOSGeometry * PHOSGeometry() const ;
99 //========== Methods to read something from file ==========
100 virtual void Event(Int_t event, const char * opt = "HSDRTP") ;
101 void Event(AliRawReader *rawReader, const char * opt = "W") ;
102 virtual void Track(Int_t itrack) ;
105 //-----------------now getter's data--------------------------------------
106 AliPHOSCalibrationDB * CalibrationDB(){return fcdb; }
107 void ReadCalibrationDB(const char * /*name*/, const char * /*filename*/){ ;}
108 void SetCalibrationDB(AliPHOSCalibrationDB * cdb) {fcdb = cdb ;}
110 //=========== Primaries ============
111 virtual TClonesArray * Primaries(void) ;
112 virtual TParticle * Primary(Int_t index) const ;
113 virtual Int_t NPrimaries()const { return fNPrimaries; }
114 virtual TParticle * Secondary(const TParticle * p, Int_t index=1) const ;
116 //=========== Hits =================
117 virtual TClonesArray * Hits(void) ;
118 virtual AliPHOSHit * Hit(Int_t index) { return dynamic_cast<AliPHOSHit*>(Hits()->At(index) );}
119 virtual TTree * TreeH() const ;
121 //=========== SDigits ==============
122 virtual TClonesArray * SDigits() ;
123 virtual AliPHOSDigit * SDigit(Int_t index) { return static_cast<AliPHOSDigit *>(SDigits()->At(index)) ;}
124 virtual TTree * TreeS() const ;
125 virtual AliPHOSSDigitizer * SDigitizer() ;
127 virtual TString GetSDigitsFileName() const { return PhosLoader()->GetSDigitsFileName() ; }
128 virtual Int_t LoadSDigits(Option_t* opt="") const { return PhosLoader()->LoadSDigits(opt) ; }
129 virtual Int_t LoadSDigitizer(Option_t* opt="") const { return PhosLoader()->LoadSDigitizer(opt) ; }
130 virtual Int_t WriteSDigits(Option_t* opt="") const { return PhosLoader()->WriteSDigits(opt) ; }
131 virtual Int_t WriteSDigitizer(Option_t* opt="") const {
132 return PhosLoader()->WriteSDigitizer(opt) ; }
134 //========== Digits ================
135 virtual TClonesArray * Digits() ;
136 virtual AliPHOSDigit * Digit(Int_t index) { return static_cast<AliPHOSDigit *>(Digits()->At(index)) ;}
137 virtual TTree * TreeD() const ;
138 virtual AliPHOSDigitizer * Digitizer() ;
139 virtual TString GetDigitsFileName() const { return PhosLoader()->GetDigitsFileName() ; }
140 virtual Int_t LoadDigits(Option_t* opt="") const { return PhosLoader()->LoadDigits(opt) ; }
141 virtual Int_t LoadDigitizer(Option_t* opt="") const {
142 return PhosLoader()->LoadDigitizer(opt) ; }
143 virtual Int_t WriteDigits(Option_t* opt="") const { return PhosLoader()->WriteDigits(opt) ; }
144 virtual Int_t WriteDigitizer(Option_t* opt="") const {
145 return PhosLoader()->WriteDigitizer(opt) ; }
147 //Methods to distinguish raw and simulated digits
148 virtual Bool_t IsRawDigits(void) const {return fRawDigits;}
149 virtual void SetRawDigits(Bool_t isRaw = kTRUE){fRawDigits = isRaw;}
151 //========== RecPoints =============
152 virtual TObjArray * EmcRecPoints() ;
153 virtual AliPHOSEmcRecPoint * EmcRecPoint(Int_t index) { return static_cast<AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;}
154 virtual TObjArray * CpvRecPoints() ;
155 virtual AliPHOSCpvRecPoint * CpvRecPoint(Int_t index) { return static_cast<AliPHOSCpvRecPoint *>(CpvRecPoints()->At(index)) ;}
156 virtual TTree * TreeR() const ;
157 virtual AliPHOSClusterizer * Clusterizer() ;
158 virtual TString GetRecPointsFileName() const { return PhosLoader()->GetRecPointsFileName() ; }
159 virtual Int_t LoadRecPoints(Option_t* opt="") const { return PhosLoader()->LoadRecPoints(opt) ; }
160 virtual Int_t LoadClusterizer(Option_t* opt="") const {
161 return PhosLoader()->LoadClusterizer(opt) ; }
162 virtual Int_t WriteRecPoints(Option_t* opt="") const { return PhosLoader()->WriteRecPoints(opt) ; }
163 virtual Int_t WriteClusterizer(Option_t* opt="") const {
164 return PhosLoader()->WriteClusterizer(opt) ; }
166 //========== TrackSegments TClonesArray * TrackSegments(const char * name = 0) {
167 virtual TClonesArray * TrackSegments() ;
168 virtual AliPHOSTrackSegment * TrackSegment(Int_t index) { return static_cast<AliPHOSTrackSegment *>(TrackSegments()->At(index)) ;}
169 virtual TTree * TreeT() const ;
170 virtual AliPHOSTrackSegmentMaker * TrackSegmentMaker() ;
171 virtual TString GetTracksFileName() const { return PhosLoader()->GetTracksFileName() ; }
172 virtual Int_t LoadTracks(Option_t* opt="") const { return PhosLoader()->LoadTracks(opt) ; }
173 virtual Int_t LoadTrackSegementMaker(Option_t* opt="") const {
174 return PhosLoader()->LoadTrackSegmentMaker(opt) ; }
175 virtual Int_t WriteTracks(Option_t* opt="") const { return PhosLoader()->WriteTracks(opt) ; }
176 virtual Int_t WriteTrackSegmentMaker(Option_t* opt="") const {
177 return PhosLoader()->WriteTracker(opt) ; }
179 //========== RecParticles ===========
180 virtual TClonesArray * RecParticles() ;
181 virtual AliPHOSRecParticle * RecParticle(Int_t index) { return static_cast<AliPHOSRecParticle *>(RecParticles()->At(index)) ;}
182 virtual TTree * TreeP() const ;
183 virtual AliPHOSPID * PID() ;
184 virtual TString GetRecParticlesFileName() const { return PhosLoader()->GetRecParticlesFileName() ; }
185 virtual Int_t LoadRecParticles(Option_t* opt="") const { return PhosLoader()->LoadRecParticles(opt) ; }
186 virtual Int_t LoadPID(Option_t* opt="") const {
187 return PhosLoader()->LoadPID(opt) ; }
188 virtual Int_t WriteRecParticles(Option_t* opt="") const { return PhosLoader()->WriteRecParticles(opt) ; }
189 virtual Int_t WritePID(Option_t* opt="") const {
190 return PhosLoader()->WritePID(opt) ; }
192 //========== Raw ===========
193 virtual Int_t ReadRaw(AliRawReader *rawReader) ;
195 void SetDebug(Int_t level) {fgDebug = level;} // Set debug level
196 virtual void PostClusterizer(AliPHOSClusterizer * clu)
197 const{PhosLoader()->PostClusterizer(clu) ; }
198 virtual void PostPID(AliPHOSPID * pid)
199 const{PhosLoader()->PostPID(pid) ; }
200 virtual void PostTrackSegmentMaker(AliPHOSTrackSegmentMaker * tr)
201 const{PhosLoader()->PostTrackSegmentMaker(tr) ; }
202 virtual void PostSDigitizer (AliPHOSSDigitizer * sdigitizer)
203 const {PhosLoader()->PostSDigitizer(sdigitizer);}
204 virtual void PostDigitizer (AliPHOSDigitizer * digitizer)
205 const {PhosLoader()->PostDigitizer(digitizer);}
207 virtual TString Version() const { return PhosLoader()->GetTitle() ; }
208 virtual AliPHOSLoader * PhosLoader() const { return fgPhosLoader ; }
209 virtual void Reset() ;
211 virtual AliESD * ESD() const { return fESD ; }
215 Int_t ReadTreeD(void) ;
216 Int_t ReadTreeH(void) ;
217 Int_t ReadTreeR(void) ;
218 Int_t ReadTreeT(void) ;
219 Int_t ReadTreeS(void) ;
220 Int_t ReadTreeP(void) ;
222 Int_t ReadTreeE(Int_t event) ;
223 Bool_t OpenESDFile() ;
224 void ReadPrimaries(void) ;
226 void FitRaw(Bool_t lowGainFlag, TGraph * gLowGain, TGraph * gHighGain, TF1* signalF, Int_t & amp, Double_t & time) ;
230 AliPHOSBeamTestEvent * fBTE ; //! Header if BeamTest Event
231 static Int_t fgDebug ; //! Debug level
233 TString fLoadingStatus ; //! tells which trees are loaded
234 Int_t fNPrimaries ; //! # of primaries
235 TClonesArray * fPrimaries ; //! list of lists of primaries
236 TFile * fESDFile ; //! ESD file
237 TString fESDFileName ; //! ESD File Name
238 AliESD * fESD ; //! ESD object
239 TTree * fESDTree ; //! ESD Tree
241 Bool_t fRawDigits ; //!
243 AliPHOSCalibrationDB * fcdb ; //!
245 static AliPHOSLoader * fgPhosLoader ; // the loader for the NewIO
247 enum EDataTypes{kHits,kSDigits,kDigits,kRecPoints,kTracks,kNDataTypes};
250 static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton
253 ClassDef(AliPHOSGetter,1) // Algorithm class that provides methods to retrieve objects from a list knowing the index
257 #endif // AliPHOSGETTER_H